CN216887370U - Preforming device and packaging bag production equipment - Google Patents
Preforming device and packaging bag production equipment Download PDFInfo
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- CN216887370U CN216887370U CN202122957619.XU CN202122957619U CN216887370U CN 216887370 U CN216887370 U CN 216887370U CN 202122957619 U CN202122957619 U CN 202122957619U CN 216887370 U CN216887370 U CN 216887370U
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- forming section
- preforming
- film
- rollers
- preforming device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The utility model discloses a packaging bag, a preforming device and packaging bag production equipment. The preforming device includes: a preform provided with at least one preform face; the cartridge type net film can stretch the interior of the cartridge type net film through the preformed piece, and the sheet type composite film can be located in a partial area of the outer side of the cartridge type net film through the preformed surface so as to perform the shape of the bag body of the packaging bag. The problem of the ventilative of wrapping bag is solved, the consumer of being convenient for buys and supermarket is sold. In addition, the peripheral shape of the preformed piece is utilized to perform the shape of the bag body, and the sheet type composite film is positioned in the partial area of the outer side of the cylindrical net film through the preformed surface, so that the labor intensity of workers is reduced, and the production efficiency of the packaging bag is effectively improved.
Description
Technical Field
The utility model relates to the technical field of packaging bag processing, in particular to a packaging bag, a preforming device and packaging bag production equipment.
Background
Small and medium-sized harder fruits and vegetables (potatoes, lemons, oranges and the like) are generally packaged by making bags with composite films. However, the composite film is of an airtight structure, so that the air permeability effect is still poor even if holes are punched, and fruits and vegetables are easy to deteriorate and rot.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the packaging bag which is simple in structure and good in ventilation effect.
The utility model also provides a preforming device for forming the packaging bag.
The utility model also provides packaging bag production equipment applying the preforming device.
A package according to an embodiment of the first aspect of the utility model comprises: the bag body, it includes nethike embrane and complex film, be used for placing the fruit vegetables in the cylinder nethike embrane, the complex film is attached in the subregion in the cylinder nethike embrane outside.
The packaging bag provided by the embodiment of the utility model has at least the following beneficial effects: by adopting the structure, the composite film is attached to the partial area outside the net film, so that the ventilation problem of the packaging bag is solved, and in a supermarket, a consumer can conveniently judge the quality of fruits and vegetables, and the consumer can conveniently purchase and sell the fruits and vegetables in the supermarket.
The preforming device according to the embodiment of the second aspect of the utility model includes: a preform provided with at least one preform face; wherein the tubular net film can be stretched inside the bag by the preform, and the sheet-like composite film can be positioned in a partial region outside the tubular net film by the preforming surface to perform the shape of the bag body of the packaging bag.
The preforming device according to the embodiment of the utility model has at least the following advantages: by adopting the structure, the peripheral shape of the preformed piece is utilized to perform the shape of the bag body, and the sheet type composite film is positioned in the partial area of the outer side of the cylinder type net film through the preformed surface, so that the labor intensity of workers is reduced, and the production efficiency of the packaging bag is effectively improved.
According to some embodiments of the utility model, the preform comprises a first forming section and a second forming section connected with the first forming section, the first forming section is located above the second forming section, and the outer diameter of the first forming section gradually increases from top to bottom to be matched with the outer diameter of the second forming section; the cross section of the second forming section is rectangular, the number of the pre-forming surfaces is two, and the two pre-forming surfaces are two opposite side walls of the second forming section.
According to some embodiments of the utility model, two opposite side walls of the second forming section are respectively detachably provided with adjusting side plates, and the two adjusting side plates are arranged along the width direction of the second forming section.
According to some embodiments of the utility model, the lower end surface of the second forming section is provided with two first rollers and two second rollers, the two first rollers are correspondingly arranged on two opposite side walls of the second forming section, and the two second rollers are correspondingly arranged on the other two opposite side walls of the second forming section.
According to some embodiments of the utility model, the preform is a tube having open upper and lower ends.
According to some embodiments of the present invention, the preform may further include a guide assembly disposed at the upper portion of the forming unit, and the tubular net may be moved along the guide assembly to be fitted over the preform.
According to some embodiments of the utility model, the guide assembly comprises: mounting a plate; and the two third rollers are rotatably arranged on the mounting plate, and are respectively positioned on two sides of the preformed piece.
According to some embodiments of the utility model, the third rollers and the mounting plate are slidable relative to each other to adjust a spacing between the two third rollers.
A packaging bag production apparatus according to an embodiment of the third aspect of the present invention includes the preforming device according to the embodiment of the second aspect.
The packaging bag production equipment provided by the embodiment of the utility model at least has the following beneficial effects: the packaging bag production equipment is provided with the preforming device, and the peripheral shape of the preforming piece is used for preforming the shape of the bag body, so that the labor intensity of workers is reduced, and the packaging bag production efficiency is effectively improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a preforming apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a preforming device according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a pre-forming assembly for a pre-forming apparatus and a packaging bag according to an embodiment of the present invention
Reference numerals:
a cylindrical net film 10, a sheet type composite film 20;
a preform 30, a preform surface 31, a first forming section 32, a second forming section 33;
an adjusting side plate 40, a first roller 50;
a second roller 60, a mounting plate 71, a third roller 72.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 3, a packaging bag according to an embodiment of the first aspect of the present invention includes: the bag body, it includes nethike embrane and complex film, is used for placing the fruit vegetables in the nethike embrane, and the attached subregion in the cylinder nethike embrane outside of complex film.
According to the packaging bag disclosed by the embodiment of the utility model, by adopting the structure, the composite film is attached to the partial area outside the net film, so that the ventilation problem of the packaging bag is solved, and in a supermarket, a consumer can conveniently judge the quality of fruits and vegetables, and the fruit and vegetable packaging bag is convenient for the consumer to purchase and sell in the supermarket.
It should be noted that the composite film 20 is provided with patterns or other information of related fruits and vegetables, such as names of supermarkets and fruits and vegetables; the raw material of the net film is made of a cylindrical net film 10 with two open ends, and the composite film is made of a sheet-type composite film 20; the piece formula complex film 20 is connected with cylinder nethike embrane 10 through violently sealing, indulge the process of sealing to cut off cylinder nethike embrane 10 and the compound 20 of piece formula according to required bag body length, with the nethike embrane and the complex film of the bag body, when dress fruit vegetables, cylinder nethike embrane 10 lower extreme opening seal and with the compound film 20 sub-unit connection of piece formula, the fruit vegetables pass through the upper end opening part of cylinder nethike embrane 10 membrane and get into in cylinder nethike embrane 10, and seal and be connected with the compound film 20 upper portion of piece formula.
As shown in fig. 1 to 3, a preforming device according to an embodiment of the second aspect of the present invention includes: a preform 30 provided with at least one preform face 31; the tubular net film 10 can be internally stretched by the preform 30, and the sheet-type composite film 20 can be positioned in a partial region outside the tubular net film 10 by the preforming surface 31 to perform the shape of the bag body of the packaging bag.
According to the preforming device of the embodiment of the utility model, by adopting the structure, the peripheral shape of the preformed piece 30 is used for preforming the shape of the bag body, and the sheet type composite film is positioned in the partial area of the outer side of the cylinder type net film 10 through the preformed surface 31, so that the labor intensity of workers is reduced, and the production efficiency of the packaging bag is effectively improved.
It should be noted that, as shown in fig. 1 to 3, in some embodiments of the present invention, one end of the rolled tubular net 10 is open, the tubular net 10 is sleeved on the periphery of the pre-form 30 through the opening, the composite film 20 is in a sheet form, the rolled composite film 20 moves along the length direction of the pre-form 30 and is located on the outer side of the tubular net 10, and after the bag is pre-formed according to the peripheral shape of the pre-form 30. The tubular net 10 and the compound film 20 are pulled by the relevant pulling mechanism, so that the tubular net 10 and the compound film 20 can move downwards relative to the preformed member 30; can be according to setting for the length demand, the bag body of preforming gets into other processes and connects fixedly and adorn the fruit vegetables, for example: according to the height required by the bag body, the side edges of the cylinder type net film 10 and the sheet type composite film 20 are connected through a longitudinal sealing process, the lower part of the cylinder type net film 10 and the lower part of the sheet type composite film are connected through a lower transverse sealing process, the cylinder type net film 10 and the sheet type composite film 20 are cut according to the length of the side edge of the longitudinal sealing, then the upper end of the whole formed by the cylinder type net film 10 and the sheet type composite film 20 after primary cutting is opened and filled with fruits and vegetables, and then the upper end opening of the whole formed by the cylinder type net film 10 and the composite film 20 is connected and sealed through an upper transverse sealing process, so that the packaging bag with the final shape is manufactured.
It is understood that, as shown in fig. 1 to 3, in some embodiments of the present invention, the preform 30 includes a first forming section 32 and a second forming section 33 connected to the first forming section 32, the first forming section 32 is located above the second forming section 33, and the outer diameter of the first forming section 32 gradually increases from top to bottom to match the outer diameter of the second forming section 33; wherein the cross section of the second forming section 33 is rectangular, the number of the pre-forming surfaces 31 is two, and the two pre-forming surfaces 31 are two opposite side walls of the second forming section 33. Adopt above-mentioned structure, be the throat structure through first shaping section 32 upper end, can be convenient for cylinder nethike embrane 10 expandes its opening through first shaping section 32 to can overlap the periphery of locating preforming piece 30 fast, improve preforming and the work efficiency of processing.
As shown in fig. 1 to 3, in some embodiments of the present invention, two opposite side walls of the second forming section 33 are detachably provided with adjusting side plates 40, respectively, and the two adjusting side plates 40 are arranged in the width direction of the second forming section 33. By adopting the structure, the adjusting side plate 40 is additionally arranged on the side part of the second forming section 33 of the preformed piece 30 according to the production requirement of the width of the cylinder type net film 10 so as to produce different widths of the cylinder type net film 10, the preformed piece 30 does not need to be replaced, the structure is simple, the disassembly and assembly are convenient, the number of structural components is small, and the manufacturing cost is low.
Note that the sheet-type composite film 20 located outside the cylindrical net film 10 is fitted to both opposite sides of the second forming stage 33.
As shown in fig. 1 to 3, in some embodiments of the present invention, the lower end surface of the second forming section 33 is provided with two first rollers 50 and two second rollers 60, and the two first rollers 50 are correspondingly arranged on two opposite side walls of the second forming section 33, and the two second rollers 60 are correspondingly arranged on the other two opposite side walls of the second forming section 33. With the above configuration, friction between the raw material cartridge net film 10 of the cartridge net film 10 and the preform 30 or the adjustment side plate 40 can be reduced, and the cartridge net film 10 can be prevented from being pulled smoothly, immovably, or broken.
In some embodiments of the present invention, the preform 30 is a tube with openings at the upper and lower ends, which reduces the material consumption and further reduces the manufacturing cost.
It is understood that, as shown in fig. 1 to 3, in some embodiments of the present invention, a material guiding assembly is further included, and the cartridge type net 10 can move along the material guiding assembly to be sleeved on the periphery of the preform 30, so that the cartridge type net 10 can move smoothly and be sleeved on the periphery of the preform 30 to provide a certain guiding function.
In some embodiments of the utility model, the guide assembly comprises: a mounting plate 71; the two third rollers 72 are rotatably disposed on the mounting plate 71, and the two third rollers 72 are respectively located at two sides of the preformed member 30, so that the structure is compact and reasonable, and the tubular net film 10 can move smoothly and can be sleeved on the periphery of the preformed member 30.
As shown in fig. 1-3, in some embodiments of the present invention, the third roller 72 and the mounting plate 71 are slidable relative to each other to adjust the spacing between the two third rollers 72. With the adoption of the structure, when the width specification of the drum type net film 10 is changed, the distance between the two third rollers 72 is adjusted, so that the third rollers 72 are ensured to be in contact with the drum type net film 10, and the drum type net film 10 can move smoothly and is sleeved on the periphery of the preformed piece 30.
It should be noted that, in some embodiments of the present invention, the mounting plate 71 is provided with a strip-shaped through hole, and the third roller 72 is disposed on the strip-shaped through hole through a roller thereon, and the roller moves relative to the strip-shaped through hole, so as to adjust the distance between the two third rollers 72.
A packaging bag production apparatus according to an embodiment of the third aspect of the present invention includes the preforming device according to the embodiment of the second aspect.
According to the packaging bag production equipment provided by the embodiment of the utility model, the preforming device is arranged, the peripheral shape of the preformed piece 30 is used for preforming the shape of the bag body, the labor intensity of workers is reduced, and the packaging bag production efficiency is effectively improved.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (9)
1. Preforming device for the body preforming of wrapping bag, its characterized in that includes:
a preform (30) provided with at least one preform surface (31);
the bag body comprises a cylindrical net film (10) and a sheet type composite film (20), wherein fruits and vegetables are placed in the cylindrical net film (10), and the sheet type composite film (20) is attached to a partial area on the outer side of the net film;
wherein the drum type net film (10) can be expanded by the preforming member (30) and a sheet type composite film (20) can be positioned at a partial region of the outer side of the drum type net film (10) by the preforming face (31) to perform the shape of the bag body of the packaging bag.
2. The preforming device according to claim 1, wherein the preforming member (30) comprises a first forming section (32) and a second forming section (33) connected with the first forming section (32), the first forming section (32) is positioned above the second forming section (33), and the outer diameter of the first forming section (32) is gradually increased from top to bottom to be matched with the outer diameter of the second forming section (33);
the cross section of the second forming section (33) is rectangular, the number of the pre-forming surfaces (31) is two, and the two pre-forming surfaces (31) are two opposite side walls of the second forming section (33).
3. Preforming device according to claim 2, characterized in that opposite side walls of the second forming section (33) are detachably provided with an adjusting side plate (40), respectively, two adjusting side plates (40) being arranged in the width direction of the second forming section (33).
4. Preforming device according to claim 3, characterized in that the lower end face of the second forming section (33) is provided with two first rollers (50) and two second rollers (60), and that the two first rollers (50) are arranged correspondingly to two of the opposite side walls of the second forming section (33) and the two second rollers (60) are arranged correspondingly to the other two opposite side walls of the second forming section (33).
5. Preforming device according to claim 1, characterized in that the preform (30) is a tube with open upper and lower ends.
6. The preforming device according to claim 1, further comprising a guiding assembly disposed at an upper portion of the forming, along which the tubular net (10) is moved to be fitted over a periphery of the preforming member (30).
7. The preforming device according to claim 6, wherein the material guiding assembly comprises:
a mounting plate (71);
and the two third rollers (72) are rotatably arranged on the mounting plate (71), and the two third rollers (72) are respectively positioned at two sides of the preformed piece (30).
8. Preforming device according to claim 7, characterized in that the third roller (72) and the mounting plate (71) are relatively slidable for adjusting the distance between the two third rollers (72).
9. A packaging bag production apparatus characterized by comprising the preforming device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957619.XU CN216887370U (en) | 2021-11-26 | 2021-11-26 | Preforming device and packaging bag production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122957619.XU CN216887370U (en) | 2021-11-26 | 2021-11-26 | Preforming device and packaging bag production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216887370U true CN216887370U (en) | 2022-07-05 |
Family
ID=82202810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122957619.XU Active CN216887370U (en) | 2021-11-26 | 2021-11-26 | Preforming device and packaging bag production equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216887370U (en) |
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2021
- 2021-11-26 CN CN202122957619.XU patent/CN216887370U/en active Active
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