CN215243243U - Cutter device for preventing bottom adhesion of self-supporting bag - Google Patents
Cutter device for preventing bottom adhesion of self-supporting bag Download PDFInfo
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- CN215243243U CN215243243U CN202120755843.8U CN202120755843U CN215243243U CN 215243243 U CN215243243 U CN 215243243U CN 202120755843 U CN202120755843 U CN 202120755843U CN 215243243 U CN215243243 U CN 215243243U
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Abstract
The utility model provides a prevent cutters of stand-by pouch bottom adhesion, including the feeding mechanism who sets gradually, a plurality of heat-seal cutter subassemblies of group, cut mechanism in advance, die-cutting mechanism and finished product collection frame, feeding mechanism is used for conveying packaging material, heat-seal cutter subassembly is used for carrying out the heat-seal operation to packaging material, and form stand-by pouch region on packaging material, cut mechanism in advance is used for cutting the regional waste material region of non-stand-by pouch on the packaging material, the bag bottom position in the stand-by pouch region is hugged closely to the waste material region, die-cutting mechanism is used for cutting the stand-by pouch region on the packaging material, finished product collection frame is used for collecting off-the-shelf stand-by pouch. After the heat-sealing cutter assembly is used for carrying out heat-sealing operation on the packaging material, the waste material area tightly attached to the bag bottom position of the self-standing bag area is cut off through the pre-cutting mechanism, and when the die-cutting mechanism cuts, the bottom of the packaging material is free of other packaging materials except the self-standing bag area, so that the problem of bottom adhesion of the self-standing bag is solved, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the wrapping bag production, especially, relate to a prevent cutters of self-reliance bag bottom adhesion.
Background
Along with the more and more high form requirement of consumers to the wrapping bag, the wrapping bag of a lot of food has adopted the form of stand-up bag at present, and the bottom of this food wrapping bag is equipped with the standing limit of both sides promptly, pulls the back of tearing the standing limit of these both sides, and the food wrapping bag can stand up by oneself on the desktop, makes things convenient for the consumer to take, also prevents that the food in the food wrapping bag from spilling.
However, in the form of the self-supporting bag, when the thickness of the heat-sealing layer PE is greater than or equal to 80um and the self-supporting bag is produced by a die-cutting process, the bottom of the self-supporting bag is easily adhered together, because the temperature of the heat-sealing knife needs to be increased to 200 ℃ to adapt to the thickness of the heat-sealing layer PE greater than or equal to 80um, the packaging material is not well cooled during the process from heat sealing to die-cutting at the high temperature, the die-cutting knife cuts downwards at the moment, the adhesion of the upper and lower packaging materials is easily caused at the cutting position, and the self-supporting bag with the bottom adhered needs to be reworked by hands, the bottom adhered part is rubbed open, the time and the labor are consumed, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, provide a cutting device who prevents the adhesion of self-reliance bag bottom, solved among the prior art self-reliance bag bottom because high temperature heat-seal with cut, lead to easy bonding, need the staff to rework and rub the problem of opening with the hands.
The utility model provides a prevent cutters of stand-by pouch bottom adhesion, including feeding mechanism, a plurality of heat-seal cutter unit spare that set gradually, cut mechanism, die-cutting mechanism and finished product collection frame in advance, feeding mechanism is used for conveying packaging material, heat-seal cutter unit spare is used for right packaging material carries out the heat-seal operation and form stand-by pouch region on the packaging material, it is used for cutting the regional waste material region of non-stand-by pouch on the packaging material to cut the mechanism in advance, the waste material region is hugged closely bag bottom position in the stand-by pouch region, die-cutting mechanism is used for cutting stand-by pouch region on the packaging material, finished product collection frame is used for collecting off-the-shelf stand-by pouch.
In some embodiments, the heat-seal cutter assembly comprises a transverse heat-seal cutter, a left heat-seal cutter and a right heat-seal cutter, the transverse heat-seal cutter comprises a first transverse heat-seal cutter and a second transverse heat-seal cutter, the first transverse heat-seal cutter and the second transverse heat-seal cutter are respectively arranged at the upper side and the lower side of the packaging material, and the first transverse heat-seal cutter and the second transverse heat-seal cutter are used for performing heat-seal operation on the bag bottom position in the self-standing bag area;
the left heat-sealing cutter comprises a first left heat-sealing cutter and a second left heat-sealing cutter, the first left heat-sealing cutter and the second left heat-sealing cutter are respectively arranged on the upper side and the lower side of the packaging material, and the first left heat-sealing cutter and the second left heat-sealing cutter are used for performing heat-sealing operation on the left side position in the self-standing bag area;
the right heat-sealing cutter comprises a first right heat-sealing cutter and a second right heat-sealing cutter, the first right heat-sealing cutter and the second right heat-sealing cutter are respectively arranged on the upper side and the lower side of the packaging material, and the first right heat-sealing cutter and the second right heat-sealing cutter are used for performing heat-sealing operation on the right side position in the self-standing bag area.
In some embodiments, the number of the transverse heat-sealing cutters is two, and the two transverse heat-sealing cutters are respectively adjacent to the upper side and the lower side of the packaging material in the non-conveying direction.
In some embodiments, the pre-cutting mechanism includes an upper pre-cutter and a lower pre-cutter which are respectively adjacent to upper and lower sides of the packaging material in the non-conveying direction and cut the waste material region from the bag bottom position of the self-standing bag region to the edge of the packaging material.
In some embodiments, the die-cutting mechanism is provided with two die-cutting areas, and the die-cutting areas are square, circular or elliptical in shape.
In some embodiments, the heat sealing device further comprises a heating device and a display device, wherein the heating device is connected with the heat sealing cutter assembly and used for heating the heat sealing cutter assembly, and the display device is connected with the heat sealing cutter assembly and used for displaying the temperature of the heat sealing surface of the heat sealing cutter assembly.
In some embodiments, the upper pre-cutter and the lower pre-cutter are respectively connected with a cold source, and the cold source absorbs heat on the upper pre-cutter and the lower pre-cutter.
The utility model has the advantages that:
therefore, according to the embodiment of the disclosure, after the heat-sealing operation is performed on the packaging material by using the heat-sealing cutter assembly, the waste material area close to the bag bottom position of the self-standing bag area is cut off by the pre-cutting mechanism, and when the die-cutting mechanism cuts the packaging material, no other packaging material is left in the bottom except the self-standing bag area, so that the problem of adhesion of the bottom of the self-standing bag is avoided, meanwhile, the manual rework is avoided, and the production efficiency is improved.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is a schematic top view of the overall structure of a cutter device for preventing the bottom of a standing bag from being adhered.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, when it is described that a specific device is located between a first device and a second device, an intervening device may or may not be present between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
The applicant researches and discovers that:
for the self-supporting bag, when the thickness of the heat-sealing layer PE is more than or equal to 80um and the self-supporting bag is produced by a die cutting process, the bottom of the self-supporting bag is easy to be adhered together, because the temperature of the heat-sealing knife needs to be increased to 200 ℃ to adapt to the thickness of the heat-sealing layer PE more than or equal to 80um, the packaging material is not well cooled in the process from heat sealing to die cutting at the high temperature, the die cutting knife cuts downwards at the moment, the adhesion of an upper packaging material and a lower packaging material is easy to cause at the cutting position, the self-supporting bag adhered at the bottom needs to be reworked by hands, the bottom adhesion part is rubbed, the time and the labor are consumed, and the production efficiency is low.
In view of the above, referring to fig. 1, the present disclosure provides a cutter device for preventing the bottom of a self-supporting bag from being adhered, including a feeding mechanism 1, a plurality of sets of heat-sealing cutter assemblies, a pre-cutting mechanism, a die-cutting mechanism 4 and a finished product collecting rack 5, which are sequentially arranged, wherein the feeding mechanism 1 is used for conveying a packaging material 6, and the packaging material 6 is in a double-layer structure, and is conveyed from the feeding mechanism 1 to the finished product collecting rack 5; the heat-sealing cutter assembly is used for performing heat-sealing operation on the packaging material 6 and forming a self-standing bag area 7 on the packaging material 6, the heat-sealing cutter assembly is in a vertical clamping mode, the heat-sealing operation is performed on the packaging material 6, the self-standing bag area 7 is formed on the packaging material 6 which is not sealed originally through a plurality of heat-sealing operations in a heat-sealing mode, and the self-standing bag area 7 is sealed on three sides and is opened on one side; the pre-cutting mechanism is used for cutting a waste material area 8 of a non-self-standing bag area on the packaging material 6, the waste material area 8 is tightly attached to the bottom position of the self-standing bag area 7, the self-standing bag area 7 only occupies one part of the original packaging material 6, the non-self-standing bag area is arranged outside the self-standing bag area 7, the waste material area 8 influencing the bonding of the bottom of the self-standing bag 9 in the die cutting step is included in the non-self-standing bag area, therefore, the pre-cutting mechanism is used for cutting the waste material area 8, the die cutting mechanism 4 is used for cutting the self-standing bag area 7 on the packaging material 6, when the die cutting mechanism 4 cuts downwards, the bottom of the self-standing bag 9 is free of other packaging materials 6 except the self-standing bag area 7, therefore, the problem of the bonding of the bottom of the self-standing bag 9 cannot be caused, and finally, the finished self-standing bag 9 is collected by the finished product collecting frame 5 along the conveying direction of the packaging materials 6.
It should be noted that the cutting direction of the pre-cutting mechanism is opposite to the conveying direction of the packaging material 6, and is horizontal, in this cutting manner, the upper and lower packaging materials 6 do not receive a vertical acting force, even if the temperature of the packaging materials 6 is higher, the packaging materials are not pressed together, and there is no vertical acting force, and the waste material region 8 is cut away by the horizontal cutting force, and no adhesion phenomenon is formed at the bag bottom position in the self-standing bag region 7.
In the present embodiment, the heat-seal cutter assembly includes a transverse heat-seal cutter 21, a left heat-seal cutter 22, and a right heat-seal cutter 23, the transverse heat-seal cutter 21 includes a first transverse heat-seal cutter and a second transverse heat-seal cutter, the first transverse heat-seal cutter and the second transverse heat-seal cutter are respectively provided on the upper side and the lower side of the packaging material 6, and the first transverse heat-seal cutter and the second transverse heat-seal cutter are used for performing heat-seal operation on the bag bottom position in the self-standing bag region 7; two transverse heat-sealing cutters 21 are provided, the two transverse heat-sealing cutters 21 are respectively close to the upper side edge and the lower side edge of the packaging material 6 in the non-conveying direction, namely two groups of transverse heat-sealing cutters 21 are provided, each group of transverse heat-sealing cutters 21 is used for completing heat sealing of the bag bottom position in a self-supporting bag area 7 and is respectively arranged on the upper side and the lower side perpendicular to the conveying direction;
the left heat-seal cutter 22 includes a first left heat-seal cutter and a second left heat-seal cutter, which are respectively disposed on the upper and lower sides of the packaging material 6, and are used for performing heat-seal operation on the left position in the self-standing bag region 7;
the right heat-seal cutter 23 includes a first right heat-seal cutter and a second right heat-seal cutter, which are respectively provided on the upper and lower sides of the packaging material 6, and are used for performing heat-seal operation on the right position in the self-standing bag region 7.
It should be noted that, perpendicular to the conveying direction, two self-standing bag areas 7 are arranged side by side on the packaging material 6, the bag mouth positions of the two self-standing bag areas 7 are opposite, and the bag bottom positions are outward, and two sets of transverse heat-sealing cutters 21 are respectively used for performing heat-sealing operation on the bag bottom positions of the two self-standing bag areas 7 and simultaneously completing heat-sealing of the bag bottom positions of the two self-standing bag areas 7 in one cutting process; after the heat sealing of the bag bottom position is completed, the left and right heat sealing cutters 23 are turned to heat seal the left and right positions of the self-standing bag region 7, and in the same closing process, the heat sealing of the left and right positions of the two self-standing bag regions 7 is also completed simultaneously, and naturally, the sequence of the above heat sealing can be adjusted according to the actual situation.
In this embodiment, the precutting mechanism includes an upper precutting blade 31 and a lower precutting blade 32, the upper precutting blade 31 and the lower precutting blade 32 are respectively close to the upper side and the lower side of the packaging material 6 in the non-conveying direction, and cut the waste material region 8 from the bag bottom position of the self-standing bag region 7 to the edge of the packaging material 6, that is, at the positions of the two sides, since the bag bottom position of the self-standing bag region 7 is outward, the waste material region 8 from the bag bottom position to the edge of the packaging material 6 is an important factor affecting the adhesion of the packaging material 6 during the die cutting, the cutting mechanism is cut in advance, so as to avoid the subsequent adhesion phenomenon.
In one embodiment, the die-cutting mechanism 4 is provided with two die-cutting areas 41, and the die-cutting areas 41 have a square shape, a circular shape, or an oval shape, but the die-cutting areas 41 may be adjusted according to the shape of the self-supporting bag 9 and the heat-sealed areas.
As an embodiment, still include heating device and display device, heating device is connected with heat-seal cutter unit and is used for heating heat-seal cutter unit, and display device is connected with heat-seal cutter unit and is used for showing heat-seal face temperature of heat-seal cutter unit, and heating device can heat-seal cutter unit and rise to certain heat-seal temperature to show heat-seal face temperature through display device, make things convenient for operating personnel to judge the temperature condition directly perceived.
As an embodiment, the upper precutting knife 31 and the lower precutting knife 32 are respectively connected with a cold source, the cold source absorbs heat on the upper precutting knife 31 and the lower precutting knife 32, because the heat-sealed packaging material 6 is still at a higher temperature, for example, when the thickness of the heat-seal layer PE is greater than or equal to 80um, the temperature of the heat-seal knife needs to be increased to 200 ℃, when the heat-seal material is precut, the temperature of the packaging material 6 can be effectively reduced by reducing the temperature of the upper precutting knife 31 and the temperature of the lower precutting knife 32 to a lower temperature, and the cutting effect is improved.
Compared with the prior art, the utility model provides a prevent cutters of stand-by pouch bottom adhesion adopts heat-seal cutter unit to carry out the heat-seal operation back to packaging material 6, earlier through cutting mechanism in advance, will hug closely the waste material region 8 of the regional 7 bag bottoms positions of stand-by pouch and cut out, when waiting to die cutting mechanism 4 and cut, the bottom has not had other packaging material 6 except the regional 7 of stand-by pouch, consequently avoided the problem of 9 bottoms adhesions of stand-by pouch, avoid manual reworking simultaneously, improve production efficiency.
Finally, it should be emphasized that the present invention is not limited to the above-described embodiments, but only to the preferred embodiments of the invention, and is not limited to the embodiments, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent cutters of stand-up bag bottom adhesion which characterized in that, collects the frame including feeding mechanism, a plurality of heat-seal cutter unit spare, the mechanism of cutting in advance, die-cutting mechanism and the finished product that sets gradually, feeding mechanism is used for conveying packaging material, heat-seal cutter unit spare is used for right packaging material carries out the heat-seal operation and form the stand-up bag region on the packaging material, the mechanism is used for cutting the regional waste material region of non-stand-up bag on the packaging material in advance, the waste material region is hugged closely bag bottom position in the stand-up bag region, die-cutting mechanism is used for cutting stand-up bag region on the packaging material, the finished product is collected the frame and is used for collecting off-the-shelf stand-up bag.
2. The cutter assembly for preventing sticking of the bottom of a self-supporting bag according to claim 1, wherein said heat-sealing cutter assembly comprises a transverse heat-sealing cutter comprising a first transverse heat-sealing cutter and a second transverse heat-sealing cutter disposed respectively on the upper and lower sides of said packaging material, a left heat-sealing cutter and a right heat-sealing cutter, said first transverse heat-sealing cutter and said second transverse heat-sealing cutter being adapted to perform heat-sealing operation of the position of the bottom of the bag in the region of the self-supporting bag;
the left heat-sealing cutter comprises a first left heat-sealing cutter and a second left heat-sealing cutter, the first left heat-sealing cutter and the second left heat-sealing cutter are respectively arranged on the upper side and the lower side of the packaging material, and the first left heat-sealing cutter and the second left heat-sealing cutter are used for performing heat-sealing operation on the left side position in the self-standing bag area;
the right heat-sealing cutter comprises a first right heat-sealing cutter and a second right heat-sealing cutter, the first right heat-sealing cutter and the second right heat-sealing cutter are respectively arranged on the upper side and the lower side of the packaging material, and the first right heat-sealing cutter and the second right heat-sealing cutter are used for performing heat-sealing operation on the right side position in the self-standing bag area.
3. The cutter device for preventing sticking at the bottom of a self-supporting bag according to claim 2, wherein said two transverse heat-sealing cutters are provided in number of two, and said two transverse heat-sealing cutters are respectively adjacent to upper and lower sides of said packaging material in the non-conveying direction.
4. The cutter device for preventing the bottom of a self-standing bag from sticking as claimed in claim 3, wherein said precutting means comprises an upper precutting blade and a lower precutting blade which are respectively adjacent to the upper and lower sides of the packaging material in the non-conveying direction and cut the waste material region from the bottom position of the self-standing bag region to the edge of the packaging material.
5. The cutting device for preventing the bottom of the standing bag from being stuck as claimed in claim 4, wherein the die cutting mechanism is provided with two die cutting areas, and the die cutting areas are in a square shape, a circular shape or an oval shape.
6. The apparatus of claim 5, further comprising a heating device coupled to said heat seal cutter assembly for heating said heat seal cutter assembly and a display device coupled to said heat seal cutter assembly for displaying the temperature of the heat seal face of said heat seal cutter assembly.
7. The cutter device for preventing the bottom of the standing bag from being adhered as claimed in claim 6, wherein the upper precutting knife and the lower precutting knife are respectively connected with a cold source, and the cold source absorbs heat on the upper precutting knife and the lower precutting knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755843.8U CN215243243U (en) | 2021-04-13 | 2021-04-13 | Cutter device for preventing bottom adhesion of self-supporting bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120755843.8U CN215243243U (en) | 2021-04-13 | 2021-04-13 | Cutter device for preventing bottom adhesion of self-supporting bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215243243U true CN215243243U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120755843.8U Active CN215243243U (en) | 2021-04-13 | 2021-04-13 | Cutter device for preventing bottom adhesion of self-supporting bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215243243U (en) |
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2021
- 2021-04-13 CN CN202120755843.8U patent/CN215243243U/en active Active
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