CN214873073U - Rolling circulating cooling device of bag making machine - Google Patents
Rolling circulating cooling device of bag making machine Download PDFInfo
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- CN214873073U CN214873073U CN202022930824.2U CN202022930824U CN214873073U CN 214873073 U CN214873073 U CN 214873073U CN 202022930824 U CN202022930824 U CN 202022930824U CN 214873073 U CN214873073 U CN 214873073U
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Abstract
The utility model discloses a rolling circulation cooling device of a bag making machine, which is a pair of hollow sealing guide rollers which are rolled and extruded up and down and are arranged behind a cooling knife of the bag making machine, and two end surfaces of each guide roller are respectively provided with a straight pipe liquid inlet pipe and a straight pipe liquid outlet pipe which are led into the hollow part of the guide roller; two spiral pipes which have the same rotating direction and are tightly attached to the hollow column inner surface of the guide roller to rotate are arranged in the hollow part of the guide roller, and a liquid inlet and a liquid outlet of the same spiral pipe are respectively arranged on two end surfaces of the guide roller. The rolling circulating cooling device of the bag making machine can lead cooling liquid into the guide roller to take away heat after heat sealing, so that the bag is cooled in time and adhesion is avoided; meanwhile, a first spiral pipe and a second spiral pipe are arranged in the hollow guide roller and are respectively tightly attached to the inner surface of the hollow column of the guide roller to rotate, so that heat near the inner wall of the hollow column of the guide roller can be taken away in time, the problem caused by cooling liquid stagnation is solved, and the cooling effect is better.
Description
Technical Field
The utility model belongs to compound bag system bag machine processing field especially relates to a system bag machine roll circulative cooling device.
Background
In the composite bag processing industry, a rolled film or a semi-finished bag needs to be heated and thermally sealed on a bag making machine by a heat sealing knife, and then cooled by a cooling knife after thermal sealing. However, when a small bag, especially a small bag with a BOPP/PE structure, is manufactured, the inner layer and the outer layer of the bag are different in material structure, different in stretching ratio and different in contraction ratio, and when the gram weight of the content is below 1000g, the bag opening is hot and adhered due to poor cooling effect after heat sealing, the sealing effect of the bag is affected, wrinkles are generated, and the appearance is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a system bag machine roll circulative cooling device can in time effectively cool off the compound bag after the heat-seal, guarantees system bag quality.
The technical scheme of the utility model is that:
a rolling circulation cooling device of a bag making machine is a pair of guide rollers which are arranged behind a cooling knife of the bag making machine and roll and extrude up and down, the guide rollers are hollow sealing guide rollers, and a straight pipe liquid inlet pipe and a straight pipe liquid outlet pipe which are communicated into the hollow part of each guide roller are respectively arranged on two end faces of each guide roller; a first spiral pipe and a second spiral pipe are arranged in the hollow part of the guide roller, the two spiral pipes have the same rotating direction and respectively cling to the inner surface of the hollow column of the guide roller to rotate; the same liquid inlet and the liquid outlet of the spiral pipe are respectively arranged on the two end faces of the guide roller.
Preferably, the liquid inlet of the first spiral pipe and the liquid outlet of the second spiral pipe are arranged on the same end face of the guide roller, and the liquid outlet of the first spiral pipe and the liquid inlet of the second spiral pipe are jointly arranged on the other end face of the guide roller.
Preferably, the distance between the first spiral pipe and the second spiral pipe is not more than 1 cm.
Preferably, the straight pipe liquid inlet pipe and the straight pipe liquid outlet pipe are arranged in the center of the end face of the guide roller.
Preferably, the straight pipe liquid inlet pipe and the straight pipe liquid outlet pipe are inserted into the guide roller, and the length of the straight pipe liquid inlet pipe and the length of the straight pipe liquid outlet pipe are not more than 1 cm.
The utility model has the advantages that:
the rolling circulating cooling device of the bag making machine of the utility model can lead in the circulating flowing cooling liquid in the guide roller by setting a pair of guide rollers which roll and extrude up and down into the hollow roller and arranging the straight pipe liquid inlet pipe and the straight pipe liquid outlet pipe in the hollow roller; the guide rollers are cooled by taking away heat on the guide rollers through the cooling liquid which circularly flows, and the guide rollers which are extruded mutually take away heat on the film after heat sealing during rolling extrusion, so that the bag is cooled in time, and adhesion is avoided; meanwhile, the first spiral pipe and the second spiral pipe are further arranged in the hollow guide roller and are respectively attached to the inner surface of the hollow column of the guide roller in a clinging mode to rotate, and heat near the inner wall of the hollow column of the guide roller can be taken away in time, so that the problem of poor cooling effect caused by cooling liquid stagnation flowing into the hollow column of the guide roller from the straight pipe liquid inlet pipe and flowing out of the straight pipe liquid outlet pipe is solved, and the cooling effect is better.
Drawings
FIG. 1 is a schematic view of the structure of the guide roller of the rolling circulation cooling device of the bag making machine of the present invention.
Fig. 2 is a working principle diagram of the rolling circulating cooling device of the bag making machine of the present invention.
In the figure:
1. a winding roller; 2. 3, 4 first guiding device; 5. a second guide device; 6. a heat seal knife; 7. cooling the cutter; 8. a rolling circulation cooling device; 81. a straight pipe liquid inlet pipe; 82. a straight pipe liquid outlet pipe; 83. a first spiral pipe; 84. a second spiral pipe; 85. 86, a liquid inlet; 87. 88, a liquid outlet; 891. a first end face; 892. a second end surface.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
Example 1
A bag making machine rolls the circulation cooling device, roll the circulation cooling device for setting up a pair of guide rollers that roll extrusion from top to bottom behind the bag making machine cooling knife, fig. 1 is the guide roller structure schematic diagram of the bag making machine roll circulation cooling device of the utility model, as shown in fig. 1, the guide roller is the hollow sealed guide roller, first terminal surface 891 and second terminal surface 892 of the guide roller are provided with straight tube feed liquor pipe 81 and straight tube drain pipe 82 that lets in the guide roller hollow respectively; a first spiral pipe 83 and a second spiral pipe 84 are arranged in the hollow of the guide roller, the rotating directions of the first spiral pipe 83 and the second spiral pipe 84 are the same, and the first spiral pipe 83 and the second spiral pipe 84 are respectively attached to the inner surface of the hollow column of the guide roller in a clinging mode to rotate. The liquid inlet 86 and the liquid outlet 88 of the first spiral pipe 83 are respectively arranged on two end surfaces of the guide roller, and the liquid inlet 85 and the liquid outlet 87 of the second spiral pipe 84 are respectively arranged on two end surfaces of the guide roller.
The two guide rollers of the rolling circulation cooling device of the bag making machine are hollow sealing rollers, and the first end surface 891 and the second end surface 892 of the guide rollers are respectively provided with a straight pipe liquid inlet pipe 81 and a straight pipe liquid outlet pipe 82 which are led into the hollow part of the guide rollers, so that cooling liquid, such as water, can be led into the guide rollers from the straight pipe liquid inlet pipe 81; after the guide roller is cooled by the flowing and circulating cooling liquid, the guide roller flows out of the straight pipe liquid outlet pipe 82 and takes away heat, so that the guide roller can be rapidly cooled, the heat-sealed film is timely cooled by the guide roller which is mutually rolled and extruded up and down, and adhesion is avoided. However, such cooling liquid entering from the straight pipe liquid inlet pipe 81 and flowing out from the straight pipe liquid outlet pipe 82 tends to form a stagnant layer in the vicinity of the inner wall of the guide roller, and the cooling effect is not satisfactory. The utility model discloses a still be provided with first spiral pipe 83 and second spiral pipe 84 simultaneously in the hollow deflector roll, first spiral pipe 83 is the same with the direction of rotation of second spiral pipe 84, hugs closely respectively the hollow post internal surface of deflector roll is rotatory, and near the heat near the hollow post inner wall of deflector roll can in time be taken away to these two spiral pipes owing to hug closely the hollow post internal surface of deflector roll, has compensatied the poor problem of the cooling effect that the cooling liquid viscous flow that gets into, flows out from straight tube drain pipe 82 by straight tube feed liquor pipe 81 for the cooling effect is better.
The working principle is as follows:
fig. 2 is the working principle diagram of the utility model, as shown in fig. 2, when making bag, the film is rolled up and installed on the roller 1, the film is rolled up and spread through the first guiding device 2, 3, 4, then the heat-sealing is carried out in the 6 places of heat-sealing knife through the support and the tension adjustment of the second guiding device 5, and the cooling knife 7 cools the back entering the utility model discloses a rolling extrusion and cooling are carried out between two upper and lower deflector rolls of the rolling circulation cooling device of bag-making machine. Production practice proves that the rolling circulating cooling device of the bag making machine is used, compared with the production without the hollow roller device, bags with qualified production quality are improved to 5000 bags per hour from 3000 bags per hour, the efficiency is improved, the qualification rate is also improved, and the quality cost is reduced.
Preferably, the liquid inlet 86 of the first spiral pipe 83 and the liquid outlet 87 of the second spiral pipe 84 are disposed on the second end surface 892 of the guide roller, and the liquid outlet 88 of the first spiral pipe 83 and the liquid inlet 85 of the second spiral pipe 84 are disposed on the first end surface 891 of the guide roller.
By adopting the preferable structure, the liquid inlet directions of the two spiral pipes are opposite, after the cooling liquid is introduced into the spiral pipes, the flowing directions of the cooling liquid in the two spiral pipes are opposite, and the temperature of the surface of the guide roller is more uniform and consistent after the cooling liquid is cooled.
Of course, if the solution direction of the two spiral pipes is the same, the problem of poor cooling effect caused by the cooling liquid stagnation entering from the straight pipe liquid inlet pipe 81 and flowing out from the straight pipe liquid outlet pipe 82 can be solved, and the cooling effect is improved.
Preferably, the distance between the first spiral pipe 83 and the second spiral pipe 84 is not more than 1 cm. The distance of not more than 1cm is kept, the heat exchange area can be enlarged to a greater extent while the thermal expansion distance is effectively ensured, and the cooling effect is improved.
Preferably, the straight pipe liquid inlet pipe 81 and the straight pipe liquid outlet pipe 82 are arranged in the center of the end face of the guide roller. The liquid inlet pipe 81 and the straight pipe liquid outlet pipe 82 are arranged at the center of the end face of the guide roller, so that the uniform circulation and the discharge of cooling liquid in the guide roller are facilitated.
Preferably, the straight pipe liquid inlet pipe 81 and the straight pipe liquid outlet pipe 82 are inserted into the guide roller, and the length of the straight pipe liquid inlet pipe and the straight pipe liquid outlet pipe is not more than 1 cm. Let straight tube feed liquor pipe 81 with the length of inserting of straight tube drain pipe 82 is minimum as far as possible, can effectively prevent the stagnant flow of circulation in-process coolant liquid in the deflector roll, and cooling efficiency is higher.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Such as straight pipe liquid inlet pipe 81, straight pipe liquid outlet pipe 82, liquid inlet 85, 86 liquid outlet 87, 88 can set up in the any position of deflector roll terminal surface, still can reach the utility model discloses the cooling effect who reaches. In addition, the technical features related to the embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other. In addition, the above embodiments are only some embodiments, not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.
Claims (5)
1. A rolling circulation cooling device of a bag making machine is a pair of guide rollers which are arranged behind a cooling cutter of the bag making machine and roll and extrude up and down, and is characterized in that the guide rollers are hollow sealing guide rollers, and a straight pipe liquid inlet pipe and a straight pipe liquid outlet pipe which are communicated with the hollow part of each guide roller are respectively arranged on two end surfaces of each guide roller; a first spiral pipe and a second spiral pipe are arranged in the hollow part of the guide roller, the two spiral pipes have the same rotating direction and respectively cling to the inner surface of the hollow column of the guide roller to rotate; the same liquid inlet and the liquid outlet of the spiral pipe are respectively arranged on the two end faces of the guide roller.
2. The rolling circulation cooling device of a bag machine as claimed in claim 1, wherein the liquid inlet of the first spiral pipe and the liquid outlet of the second spiral pipe are arranged on the same end face of the guide roller, and the liquid outlet of the first spiral pipe and the liquid inlet of the second spiral pipe are arranged on the other end face of the guide roller.
3. The rolling circulation cooling apparatus of claim 1 or 2, wherein the first and second coils are spaced apart by no more than 1 cm.
4. The rolling circulation cooling device of bag machine as claimed in claim 1 or 2, wherein said straight pipe liquid inlet pipe and said straight pipe liquid outlet pipe are disposed at the center of the end face of said guide roller.
5. The rolling circulation cooling device of bag machine as claimed in claim 1 or 2, wherein the straight pipe liquid inlet pipe and the straight pipe liquid outlet pipe are inserted into the guide roller for a length of not more than 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930824.2U CN214873073U (en) | 2020-12-10 | 2020-12-10 | Rolling circulating cooling device of bag making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022930824.2U CN214873073U (en) | 2020-12-10 | 2020-12-10 | Rolling circulating cooling device of bag making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214873073U true CN214873073U (en) | 2021-11-26 |
Family
ID=78932137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022930824.2U Active CN214873073U (en) | 2020-12-10 | 2020-12-10 | Rolling circulating cooling device of bag making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214873073U (en) |
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2020
- 2020-12-10 CN CN202022930824.2U patent/CN214873073U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rolling circulating cooling device for bag making machine Effective date of registration: 20220722 Granted publication date: 20211126 Pledgee: Xinxiang Investment Group Co.,Ltd. Pledgor: HENAN YINJINDA COLOR PRINTING Co.,Ltd. Registration number: Y2022980011030 |