CN203680418U - Thermal shrinkage film packaging bag punching device - Google Patents
Thermal shrinkage film packaging bag punching device Download PDFInfo
- Publication number
- CN203680418U CN203680418U CN201420079472.6U CN201420079472U CN203680418U CN 203680418 U CN203680418 U CN 203680418U CN 201420079472 U CN201420079472 U CN 201420079472U CN 203680418 U CN203680418 U CN 203680418U
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- China
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- packaging bag
- feeding roller
- punching
- heat shrink
- shrink films
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- Expired - Fee Related
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Abstract
A thermal shrinkage film packaging bag punching device comprises a feeding roller. The opposite side close to the feeding roller is provided with a punching wheel with the outer wall provided with a plurality of punching needles evenly distributed along the circumference. The front end of each punching needle is provided with a step provided with a needle tip. The feeding roller is arranged on a bag making machine. According to the thermal shrinkage film packaging bag punching device, attractive and uniform small holes can be punched and evenly distributed in a PVC sheet stock, namely the material surface of a thermal shrinkage film packaging bag through the punching wheel, and therefore an air exhaust channel can be established, and bubbles can be prevented from being formed on the surface of a product package. Furthermore, the punching depth of the needle tips can be limited through the steps at the top ends of the punching needles, and a burr and a flange can be prevented from being pulled out.
Description
Technical field
The utility model relates to the print field of heat shrink films packaging bag, particularly a kind of heat shrink films packaging bag perforating device.
Background technology
The trade mark of some beverage packaging bottle outsides in the market and the relevant information of manufacturer, all to be printed on above PVC thermal contraction sheet material, and then synthetic double-deck, be made into the hollow bag of dimension, the workman of beverage producer is set to thermal contraction bottle mark on beverage bottle again, through hot blast or Steam Heating bottle, PVC bottle mark tightens up and is fixed on bottle, thereby completes the production process of beverage.Although the shrinkage ratio of PVC heat-shrinkage material can reach more than 40%, the bottle of beverage producer is generally all designed to zingy profile outward appearance, is not easy straight tube shape.Therefore, bottle mark may be collapsed to bottle very sturdy in a circumferential direction completely while contraction, but in the short transverse of bottle, because special-shaped convex-concave shape exists, consolidation is first shunk in the place that diameter is larger, thereby therefore the less place of diameter has just been sealed into a closed area and formed bubble, have influence on the attractive in appearance of product completely, the market image that is unfavorable for product, is easy to waste material, and causes damage.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of heat shrink films packaging bag perforating device, can prevent that the phenomenon with bubble from use appearring in heat shrink films packaging bag, there is burr in the surface that further, can also prevent heat shrink films packaging bag.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of heat shrink films packaging bag perforating device, comprise feeding roller, and be provided with bundle hole wheel near the opposite side of feeding roller, be provided with many at the outer wall of pricking hole wheel and prick vent needle, prick vent needle along circumference uniform distribution for many.
Described bundle vent needle front end is provided with stage, and stage is provided with needle point.
The spacing that described bundle vent needle calculates from needle point is 6 ~ 8mm.
The length of needle point is 2 ~ 3mm.
Prick hole axle and be arranged in frame by bearing block, prick hole wheel and be arranged on and prick on the axle of hole by bearing, drive and prick hole wheel rotation by PVC sheet stock.
In frame, be provided with grooved hole, bearing block is connected with grooved hole by bolt.
Described feeding roller is the feeding roller on Bag Making Machine.
Through carefully analyzing, the reason that forms bubble is the passage that Bas Discharged is first shunk closely knit part and blocked in heat shrink films packaging bag.Therefore, avoid bubble just to need the passing away of newly-built air.
A kind of heat shrink films packaging bag perforating device that the utility model provides, by the bundle hole wheel arranging, can be at PVC sheet stock, it is the raw material surface of heat shrink films packaging bag, prick out and be uniformly distributed, consistent aperture attractive in appearance, thus air discharging channel set up, avoid occurring that packing of product surface forms the phenomenon of bubble.Further, the bundle vent needle top stage of setting, can limit the degree of depth that penetrates of needle point, thereby avoids occurring the imagination of pull-out burr.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of pricking hole wheel in the utility model.
Fig. 3 is the structural representation of pricking vent needle in the utility model.
In figure: prick hole wheel 1, needle point 11, stage 12, pricks vent needle 13, and bearing 14 is pricked hole axle 15, PVC sheet stock 2, feeding roller 3, frame 4, bearing block 5.
The specific embodiment
In Fig. 1 ~ 3, a kind of heat shrink films packaging bag perforating device, comprises feeding roller 3, be provided with bundle hole wheel 1 near the opposite side of feeding roller 3, is provided with many pricks vent needle 13 at the outer wall of pricking hole wheel 1, and many bundle vent needles 13 are along circumference uniform distribution.Preferably, according to the width of PVC sheet stock 2, for wider PVC sheet stock 2, along the axis of pricking hole wheel 1, prick vent needle 13 and be set to multiple row.Structure thus, under the surface tension of machine, PVC sheet stock 2 is tensioned, and is pricked vent needle 13 and prick out multiple duck eyes on surface, thereby is convenient to discharge air, avoids packing of product surface to form bubble.Be arranged on by pricking hole wheel 1 the allowing property that contributes to reduce PVC sheet stock 2 near the opposite side of feeding roller 3.
Preferred as in Fig. 3, described bundle vent needle 13 front ends are provided with stage 12, and stage 12 is provided with needle point 11.Preferably, the spacing that described bundle vent needle 13 calculates from needle point 11 is 6 ~ 8mm.Preferably, the length of needle point 11 is 2 ~ 3mm.Structure thus, defines the degree of depth that penetrates of needle point 11, avoids needle point 11 to damage the surface of PVC sheet stock 2, has improved product quality.
Preferred as in Fig. 1, prick hole axle 15 and be arranged in frame 4 by bearing block 5, prick hole wheel 1 by bearing 14, preferably adopt rolling bearing to be arranged on and prick on hole axle 15, drive and prick 1 rotation of hole wheel by PVC sheet stock 2.Structure thus, pricks hole wheel 1 along with PVC sheet stock 2 moves and rotates, and reduces the impact on whole equipment operation.I.e. newly-increased bundle hole wheel 1 impact of the speed of service on PVC sheet stock 2 is very little, avoids therefore and revises and correspondingly control parameter.
Preferably, as in Fig. 1, be provided with grooved hole in frame 4, bearing block 5 is connected with grooved hole by bolt.Wherein grooved hole is not shown in the drawings, and structure is thus convenient to adjust the distance of pricking between hole wheel 1 and PVC sheet stock 2, thereby adjusts according to PVC sheet stock 2 pressure of pricking 1 pair of PVC sheet stock 2 of hole wheel.
Preferably, described feeding roller 3 is the feeding rollers on Bag Making Machine.The equipment of heat shrink films packaging bag is except printing, cutting rolling and bag-making equipment in addition, and wherein bag-making equipment has again two procedures.When bag, first by synthetic double-deck the PVC printed material of cutting shape in blocks, and bonding formation cylinder material harvest coiled strip again, according to beverage producer subsequent technique: upper automatic packaging line, the finished product of rolling is just directly issued beverage producer; The producer of Manual Packaging, just need to cut into coiled strip the sack of certain specification.In order to be up to steam vent on bag, attempt installing the device of punching on cutting machine, but in fact PVC sheet stock 2 speeds of service in cutting machine are too fast, the hole of being up to can pull out burr, can't meet the quality requirement.On bag cutting machine, perforating device can be installed, but bag cutting machine is the upper and lower intermittently used of stride formula, the hole of being up to cannot be controlled, and there is the phenomenon of coincidence in the hole of twice extrusion in front and back, and when pressing down, some holes possibly cannot penetrate; Therefore be preferably optimal selection what move continuously by perforating device being installed on the synthetic double-deck Bag Making Machine of sheet stock.
Claims (7)
1. a heat shrink films packaging bag perforating device, comprise feeding roller (3), it is characterized in that: be provided with and pricking hole wheel (1) near the opposite side of feeding roller (3), be provided with many at the outer wall of pricking hole wheel (1) and prick vent needle (13), pricking vent needle (13) along circumference uniform distribution for many.
2. a kind of heat shrink films packaging bag perforating device according to claim 1, is characterized in that: described bundle vent needle (13) front end is provided with stage (12), and stage (12) is provided with needle point (11).
3. a kind of heat shrink films packaging bag perforating device according to claim 2, is characterized in that: the spacing that described bundle vent needle (13) calculates from needle point (11) is 6 ~ 8mm.
4. a kind of heat shrink films packaging bag perforating device according to claim 2, is characterized in that: the length of needle point (11) is 2 ~ 3mm.
5. a kind of heat shrink films packaging bag perforating device according to claim 2, it is characterized in that: prick hole axle (15) and be arranged in frame (4) by bearing block (5), prick hole wheel (1) and be arranged on and prick hole axle (15) above by bearing (14), drive and prick hole wheel (1) rotation by PVC sheet stock (2).
6. a kind of heat shrink films packaging bag perforating device according to claim 5, is characterized in that: in frame (4), be provided with grooved hole, bearing block (5) is connected with grooved hole by bolt.
7. a kind of heat shrink films packaging bag perforating device according to claim 1, is characterized in that: described feeding roller (3) is the feeding roller on Bag Making Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079472.6U CN203680418U (en) | 2014-02-25 | 2014-02-25 | Thermal shrinkage film packaging bag punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420079472.6U CN203680418U (en) | 2014-02-25 | 2014-02-25 | Thermal shrinkage film packaging bag punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203680418U true CN203680418U (en) | 2014-07-02 |
Family
ID=51002375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420079472.6U Expired - Fee Related CN203680418U (en) | 2014-02-25 | 2014-02-25 | Thermal shrinkage film packaging bag punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203680418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128084A (en) * | 2015-08-24 | 2015-12-09 | 金石包装（嘉兴）有限公司 | Width-adjustable perforating device for shrink film coiled material |
| CN107745037A (en) * | 2017-11-01 | 2018-03-02 | 大族激光科技产业集团股份有限公司 | Perforating device |
| CN108556050A (en) * | 2018-01-17 | 2018-09-21 | 上海欣旺壁纸有限公司 | A method of PVC base wallpaper is punched |
-
2014
- 2014-02-25 CN CN201420079472.6U patent/CN203680418U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128084A (en) * | 2015-08-24 | 2015-12-09 | 金石包装（嘉兴）有限公司 | Width-adjustable perforating device for shrink film coiled material |
| CN107745037A (en) * | 2017-11-01 | 2018-03-02 | 大族激光科技产业集团股份有限公司 | Perforating device |
| CN108556050A (en) * | 2018-01-17 | 2018-09-21 | 上海欣旺壁纸有限公司 | A method of PVC base wallpaper is punched |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |