CN211618298U - Automatic forming device for packaging bag - Google Patents
Automatic forming device for packaging bag Download PDFInfo
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- CN211618298U CN211618298U CN201922435466.5U CN201922435466U CN211618298U CN 211618298 U CN211618298 U CN 211618298U CN 201922435466 U CN201922435466 U CN 201922435466U CN 211618298 U CN211618298 U CN 211618298U
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 27
- 229920006280 packaging film Polymers 0.000 claims abstract description 111
- 239000012785 packaging film Substances 0.000 claims abstract description 111
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 11
- 235000014571 nuts Nutrition 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 241000353135 Psenopsis anomala Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 235000021018 plums Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Containers And Plastic Fillers For Packaging (AREA)
Abstract
The utility model relates to an automatic forming device of wrapping bag, the device is including unreeling axle, deflector roll unit, to the folded plate that sets gradually, the unit that flattens, seal the unit, cut the unit and draw the unit, and above-mentioned structure unreels, guide, fifty percent discount, seals, operations such as cutting to the packaging film respectively. The utility model can automatically form the packaging film to obtain the packaging bag, and the packaging film can be transported in a roll, thereby reducing the transportation cost; and the prepared packaging bag can be directly used for filling nuts, can be in seamless connection with a nut weighing and filling device, realizes production of a production line, and improves efficiency.
Description
Technical Field
The utility model relates to a food automation assembly line technical field, concretely relates to wrapping bag automated formation molding device.
Background
Leisure foods (leisurefood) are also a kind of fast-consumption products, and are foods eaten by people during leisure and rest, such as melon seeds, peanuts, preserved plums, biscuits and the like. With the increasing living conditions. The demand of China for such leisure food is continuously increasing.
Snack foods such as nuts are generally packaged in small packages, and patterns are printed on the outside of the packages. Before the food is filled, three edges of the packaging bag are sealed, one edge is opened, and the rest edge is sealed after the food is filled, so that the packaging is completed. The existing food manufacturers generally purchase semi-finished packaging bags with three sealed sides, and then seal the remaining one side during processing. The packaging bags have the defects of high cost, inconvenient transportation and use and reduce the profit and the production efficiency of food manufacturers.
Therefore, there is a need in the art for an efficient and low-cost automated bag-forming apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic forming device of wrapping bag for overcoming the defect that above-mentioned prior art exists.
In order to achieve the purpose of the present invention, the present application provides the following technical solutions.
In a first aspect, the present application provides an automated packaging bag forming apparatus, the apparatus comprising:
unwinding the reel: the printed packaging film is wound on the unwinding shaft, and the packaging film is unwound during production;
a guide roller unit: for defining the moving path of the packaging film and ensuring the tension of the packaging film;
folding plates are matched: the folding plate is vertically arranged and aligned with the center of the packaging film, and is used for folding the packaging film from the folding plate and changing the packaging film from a horizontal forward moving state to a vertical forward moving state;
a flattening unit: the folding plate is arranged at the downstream of the folding plate and is used for flattening the folded packaging film;
a sealing unit: the vertical pressing unit is vertically arranged at the downstream of the flattening unit and is used for hot-melting and sealing the folded packaging film;
a cutting unit: a cutting unit disposed downstream of the sealing unit for cutting the sealed packaging film into individual packaging bags;
a traction unit: the most downstream of the device is arranged for driving the entire packaging film intermittently forward.
In an embodiment of the first aspect, the guide roller unit includes a plurality of horizontally arranged guide rollers, and the guide rollers are parallel to the unreeling shaft, each of the guide rollers has two ends provided with a baffle, and a distance between the two baffles is the same as a width of the packaging film. The guide rollers are arranged to enable the packaging film to be tight; more importantly, the moving track of the packaging film is fixed, so that the packaging film is prevented from deviating in the moving process and influencing subsequent folding.
In one embodiment of the first aspect, the bottom of the pair of folding plates is circular arc-shaped, and a vertical distance between the bottom of the pair of folding plates and the packaging film in the horizontally forward moving state is equal to half of the width of the packaging film, and the pair of folding plates is located at the center in the width direction of the packaging film in the horizontally forward moving state. The bottom of the folded plate is set to be in a circular arc shape, so that the packaging film is prevented from being scratched by edges and corners.
In an embodiment of the first aspect, the flattening unit includes two vertical plates, the distance between the two vertical plates is 0.5-1.5 mm, and the folded packaging film passes through the two vertical plates. The flattening unit is arranged to further enable the packaging film to be symmetrical, and convenience is brought to subsequent processes.
In one embodiment of the first aspect, a heating wire is arranged in the vertical plate, and the heating wire is used for preheating the packaging film. This application adds electric heating wire in vertical board, preheats the packaging film, avoids the packaging film to be heated suddenly when arriving and seals the unit, leads to sealing the effect poor. The preheating temperature of the vertical plate is generally 80-100 ℃.
In an embodiment of the first aspect, the sealing unit includes two heating plates and a first driving mechanism for driving the heating plates to move, the two heating plates are vertically and symmetrically disposed on two sides of the folded packaging film and form a vertical seal on the packaging film, and the first driving mechanism is used for driving the two heating plates to move in a direction perpendicular to the side faces of the packaging film. During operation, two hot plates are close to the packaging film side under actuating mechanism's drive, until two hot plates all contact with the side of packaging film, two hot plates continue to move in opposite directions to produce the extrusion force to the packaging film, because the hot plate temperature is higher, make the local melting of being heated of packaging film, consequently the packaging film of symmetry accomplishes the closure under the extrusion force effect, then two hot plates of actuating mechanism drive keep away from the packaging film, accomplish and seal. The temperature of the heating plate is generally 150-200 ℃ in the application, and can be adjusted according to different materials of the packaging film. The first actuating mechanism that this application adopted is current product, like telescopic cylinder, linear electric motor etc. all can realize as long as can accomplish hot plate reciprocating motion can, does not have special requirement to the model. The heating mode adopted by the heating plate can be selected from various modes, such as electric heating, laser heating, ultrasonic heating and the like.
In one embodiment of the first aspect, the cutting unit comprises two vertically arranged blades and a second driving unit for driving the blades to move, the two blades are arranged on two sides of the sealed packaging film, the cutting edges of the blades are aligned with the center of the seal, and the second driving mechanism is used for driving the two blades to move in a direction perpendicular to the side faces of the packaging film. The blade edge of the blade cuts against the center of the seal so that each seal becomes a seal on the back side of the previous bag and a seal on the front side of the next bag. The second drive unit that this application adopted is current product, like telescopic cylinder, linear electric motor etc. all can realize as long as can accomplish blade reciprocating motion can, does not have special requirement to the model.
In one embodiment of the first aspect, the traction unit includes two clamp plates disposed on both sides of the packaging film, and a third driving mechanism and a fourth driving mechanism that drive the clamp plates to move, wherein the third driving mechanism drives the two clamp plates to move in a direction perpendicular to the side surfaces of the packaging film, and the fourth driving mechanism drives the two clamp plates to move in the length direction of the packaging film. When the packaging film unwinding device works, the third driving mechanism drives the clamping plate to move in the direction perpendicular to the side face of the packaging film firstly, the packaging film is clamped and fixed, then the fourth driving mechanism drives the clamping plate to move forwards, the moving distance is just the length of one packaging bag, and the packaging film is always in a continuous state, so that the clamping plate drives the whole packaging film to move forwards for a certain distance, and the packaging film unwinding device comprises an unwinding shaft for unwinding the packaging film with the length of one packaging bag. After the movement is finished, the sealing unit and the cutting unit simultaneously start to work to finish sealing and cutting, then the third driving mechanism drives the clamping plate to loosen, and the fourth driving mechanism returns backwards for a distance of one packaging bag length. And the steps are repeated in sequence to realize the intermittent forward movement of the packaging film. The third actuating mechanism and the fourth actuating mechanism that this application adopted also are current products, like telescopic cylinder, linear electric motor etc. all can realize as long as can accomplish splint reciprocating motion can, do not have special requirement to the model. The wrapping bag that obtains can be directly used for filling of nut, weighs, filling device seamless joint with the nut promptly, realizes the production of assembly line, raises the efficiency.
In one embodiment of the first aspect, the device is provided with a controller, which is connected to the sealing unit, the cutting unit and the drawing unit and is used for controlling the operation of the sealing unit, the cutting unit and the drawing unit. Specifically, the controller is used for controlling the movement of the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism, and the pipeline operation of the whole device is realized.
In an embodiment of the first aspect, the controller is a PLC controller or a single chip microcomputer.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the packaging bag can be obtained by automatically forming the packaging film, and the packaging film can be transported in a roll manner, so that the transportation cost is reduced;
(2) the prepared packaging bag can be directly used for filling nuts, can be in seamless connection with a nut weighing and filling device, realizes production of a production line, and improves efficiency.
Drawings
FIG. 1 is a schematic view of the structure of a unreeling shaft, a guide roller unit and a folding plate in the present application;
FIG. 2 is a view showing a state change of the packaging film at the folded plate;
FIG. 3 is a schematic view of the construction of the guide roller of the present application;
FIG. 4 is a schematic structural view of a flattening unit according to the present application;
fig. 5 is a schematic structural diagram of the packaging film in the sealing unit, the cutting unit and the traction unit.
In the drawing, 1 is a packaging film, 11 is a seal, 12 is a packaging bag, 2 is a unreeling shaft, 3 is a guide roller, 31 is a baffle, 4 is a folding plate, 5 is a vertical plate, 51 is an electric heating wire, 6 is a heating plate, 7 is a blade, and 8 is a clamping plate.
Detailed Description
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as is understood by those of ordinary skill in the art to which the invention belongs. All numerical values recited herein as between the lowest value and the highest value are intended to mean all values between the lowest value and the highest value in increments of one unit when there is more than two units difference between the lowest value and the highest value.
In the following description of the embodiments of the present invention, it is noted that in the detailed description of the embodiments, all the features of the actual embodiments may not be described in detail in order to make the description concise and concise. Modifications and substitutions may be made to the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the invention, and the resulting embodiments are within the scope of the invention.
Examples
The embodiments of the present invention will be described in detail below, and the embodiments are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
The utility model provides an automatic forming device of wrapping bag, the device is including unreeling axle 2, deflector roll unit, fifty percent discount board 4, the unit that flattens, seals the unit, cutting unit, traction unit and PLC controller, wherein, raw and other materials are wrapping film 1 of continuous rolling on unreeling axle 2, and this wrapping film's width is 20cm, and the final product that will obtain of this embodiment is the food package bag of height 10cm, length 7.5cm, and three limits of this food package bag are sealed, and a limit opening. The molding apparatus of this embodiment is specifically as follows:
a guide roller unit: the guide roller device comprises two guide rollers 3, the two guide rollers 3 are located in the same vertical plane, two ends of each guide roller 3 are provided with baffles 31, and the distance between the two baffles is 20cm as shown in figure 3. The packaging film 1 is unwound from an unwinding shaft 2 and extends forward around two guide rollers 3.
A folding plate 4 which is vertically arranged is fixed in front of the upper guide roller 3, the bottom of the folding plate 4 is arc-shaped, the vertical distance between the bottom end of the folding plate 4 and the top end of the upper guide roller 3 is 10cm, and the projection of the folding plate 4 in the vertical direction just falls on the central line of the packaging film 1. The structure of the packaging film 1 at the unwinding shaft 2, the guide roller unit and the folding plate 4 is shown in fig. 1, and the form of the packaging film 1 after passing through the folding plate 4 is changed as shown in fig. 2, namely, the packaging film is changed from a horizontally unfolded state to a vertically folded state, namely, (a) in fig. 2 is changed to (b).
The unit that flattens sets up in the low reaches (being the place ahead) of fifty percent discount board 4, and the unit that flattens includes two vertical boards 5, and the distance between two vertical boards 5 is 0.5mm, and the packaging film 1 of fifty percent discount passes between two vertical boards 5. The vertical plate 5 is provided with a heating wire 51 inside, the heating wire 51 is used for preheating the packaging film 1, and as shown in fig. 4 in particular, the packaging film 1 in a vertically folded state is flattened and aligned after passing through the flattening unit.
The sealing 11 unit, the cutting unit and the drawing unit are arranged in sequence downstream (i.e. in front) of the flattening unit, as shown in fig. 5.
The sealing 11 unit comprises two heating plates 6 and a first driving mechanism (the first driving mechanism is not shown in the figure) for driving the heating plates 6 to move, the two heating plates 6 are vertically and symmetrically arranged on two sides of the folded packaging film 1, a vertical seal 11 is formed on the packaging film 1, namely the packaging film 1 is converted from a state b to a state c, and the first driving mechanism is used for driving the two heating plates 6 to move in a direction perpendicular to the side face of the packaging film 1.
The cutting unit comprises two vertically arranged blades 7 and a second driving unit (a second driving mechanism is not shown in the figure) for driving the blades 7 to move, the two blades 7 are arranged at two sides of the packaging film 1 with the seal 11, the cutting edges of the blades 7 are aligned with the center of the seal 11, and the cutting edges of the two blades 7 are slightly deviated, namely, the two cutting edges are ensured not to be opposite to each other. The second driving mechanism is used for driving the two blades 7 to move in the direction vertical to the side surface of the packaging film 1.
The traction unit comprises two clamping plates 8 and a third driving mechanism and a fourth driving mechanism (the third driving mechanism and the fourth driving mechanism are not shown in the figure) for driving the clamping plates 8 to move, wherein the two clamping plates 8 are arranged on two sides of the packaging film 1, the third driving mechanism drives the two clamping plates 8 to move in a direction perpendicular to the side face of the packaging film 1, and the fourth driving mechanism drives the two clamping plates 8 to move in the length direction of the packaging film 1.
The PLC is used for controlling the movement of the first driving mechanism, the second driving mechanism, the third driving mechanism and the fourth driving mechanism, and the assembly line operation of the whole device is realized.
The specific working principle of the device is as follows:
when the packaging film unwinding device works, the PLC controls the third driving mechanism to move, the clamping plate 8 is driven to move in the direction perpendicular to the side face of the packaging film 1 and clamp and fix the packaging film 1, then the PLC controls the fourth driving mechanism to move, the clamping plate 8 is driven to move forward by 7.5cm, the whole packaging film 1 is driven by the clamping plate 8 to move forward by 7.5cm because the packaging film 1 is always in a continuous state, and the unwinding shaft 2 unwinds the packaging film 1 of 7.5 cm. After the removal, first actuating mechanism of PLC controller control and second actuating mechanism simultaneous working, wherein, two hot plate 6 of first actuating mechanism drive are close to 1 side of packaging film, until two hot plate 6 all with the side contact of packaging film 1, two hot plate 6 continue opposite movement, and produce the extrusion force to packaging film 1, because hot plate 6 temperature is higher, make 1 local of packaging film be heated the melting, consequently, the packaging film 1 of symmetry accomplishes the closure under the extrusion force effect, then two hot plate 6 of first actuating mechanism drive keep away from packaging film 1, accomplish and seal. The second driving mechanism drives the blade 7 to approach the side face of the packaging film 1, the blade edge of the blade 7 is aligned with the center of the seal 11, finally the seal 11 is divided into two parts under the action of the blade 7, wherein one half of the seal 11 becomes the seal 11 at the rear side of the front packaging bag 12, the other half of the seal 11 becomes the seal 11 at the front side of the rear packaging bag 12, the processes of the seal 11 and cutting are about 1-2 s, and the packaging film 1 is changed into a state c, a state d and a state e from a state b in sequence, and finally the packaging bag 12 is obtained.
After the heating plate 6 and the blade 7 finish sealing 11 and cutting respectively, the PLC controller controls the third driving mechanism to drive the clamping plate 8 to loosen, and the fourth driving mechanism returns backwards to move 7.5 cm. The above actions are then repeated.
The embodiments described above are intended to facilitate the understanding and appreciation of the application by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present application is not limited to the embodiments herein, and those skilled in the art who have the benefit of this disclosure will appreciate that many modifications and variations are possible within the scope of the present application without departing from the scope and spirit of the present application.
Claims (10)
1. The utility model provides an automatic forming device of wrapping bag which characterized in that, the device includes:
unwinding the reel: the printed packaging film is wound on the unwinding shaft, and the packaging film is unwound during production;
a guide roller unit: for defining the moving path of the packaging film and ensuring the tension of the packaging film;
folding plates are matched: the folding plate is vertically arranged and aligned with the center of the packaging film, and is used for folding the packaging film from the folding plate and changing the packaging film from a horizontal forward moving state to a vertical forward moving state;
a flattening unit: the folding plate is arranged at the downstream of the folding plate and is used for flattening the folded packaging film;
a sealing unit: the vertical pressing unit is vertically arranged at the downstream of the flattening unit and is used for hot-melting and sealing the folded packaging film;
a cutting unit: a cutting unit disposed downstream of the sealing unit for cutting the sealed packaging film into individual packaging bags;
a traction unit: the most downstream of the device is arranged for driving the entire packaging film intermittently forward.
2. The automatic forming apparatus of claim 1, wherein the guide roller unit comprises a plurality of horizontally disposed guide rollers, the guide rollers are parallel to the unwinding shaft, and each guide roller has two ends provided with a baffle plate, and the distance between the two baffle plates is the same as the width of the packaging film.
3. The automated packaging bag forming apparatus according to claim 1, wherein the bottom of the pair of folding plates has a circular arc shape, and a vertical distance between the bottom of the pair of folding plates and the packaging film in the horizontally forward moving state is equal to half of a width of the packaging film, and the pair of folding plates are located at a center in the width direction of the packaging film in the horizontally forward moving state.
4. The automatic packaging bag forming device according to claim 1, wherein the flattening unit comprises two vertical plates, the distance between the two vertical plates is 0.5-1.5 mm, and the folded packaging film passes through the two vertical plates.
5. The automated packaging bag forming apparatus of claim 4, wherein the vertical plate is provided with a heating wire therein, and the heating wire is used for preheating the packaging film.
6. The automatic forming device of the packaging bag according to claim 1, wherein the sealing unit comprises two heating plates and a first driving mechanism for driving the heating plates to move, the two heating plates are vertically and symmetrically arranged on two sides of the folded packaging film and form a vertical seal on the packaging film, and the first driving mechanism is used for driving the two heating plates to move in a direction perpendicular to the side surfaces of the packaging film.
7. The automated packaging bag forming apparatus according to claim 6, wherein the cutting unit comprises two vertically disposed blades disposed on both sides of the sealed packaging film with their cutting edges aligned with the center of the seal, and a second driving unit for driving the blades to move, the second driving unit being configured to drive the blades to move in a direction perpendicular to the sides of the packaging film.
8. The automated packaging bag forming apparatus according to claim 1, wherein the drawing unit includes two clamp plates disposed on both sides of the packaging film, and a third driving mechanism and a fourth driving mechanism for driving the clamp plates to move, the third driving mechanism driving the two clamp plates to move in a direction perpendicular to the side surfaces of the packaging film, and the fourth driving mechanism driving the two clamp plates to move in the longitudinal direction of the packaging film.
9. The automated bag forming apparatus according to claim 1, wherein the apparatus is provided with a controller connected to the sealing unit, the cutting unit and the drawing unit and controlling the operations of the sealing unit, the cutting unit and the drawing unit.
10. The automated packaging bag forming device of claim 9, wherein the controller is a PLC controller or a single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435466.5U CN211618298U (en) | 2019-12-30 | 2019-12-30 | Automatic forming device for packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922435466.5U CN211618298U (en) | 2019-12-30 | 2019-12-30 | Automatic forming device for packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211618298U true CN211618298U (en) | 2020-10-02 |
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ID=72633715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922435466.5U Expired - Fee Related CN211618298U (en) | 2019-12-30 | 2019-12-30 | Automatic forming device for packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211618298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623331A (en) * | 2020-12-10 | 2021-04-09 | 杭州中亚机械股份有限公司 | Production equipment and production method of inserted bar type food |
-
2019
- 2019-12-30 CN CN201922435466.5U patent/CN211618298U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623331A (en) * | 2020-12-10 | 2021-04-09 | 杭州中亚机械股份有限公司 | Production equipment and production method of inserted bar type food |
| CN112623331B (en) * | 2020-12-10 | 2023-11-14 | 杭州中亚机械股份有限公司 | Equipment and method for producing rod-inserted food |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211210 Address after: 200433 Room 301, 2 / F, 3 / F, building 2, No.1 MINGYE Road, Sheshan Town, Songjiang District, Shanghai Patentee after: Shanghai kangzhiqin Food Co.,Ltd. Address before: 200433 East and third floors, 2nd floor, building 4, No. 3666, sichen highway, Songjiang District, Shanghai Patentee before: Shanghai laizhende Food Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |