CN103253399A - Film feeding device in packing machine - Google Patents
Film feeding device in packing machine Download PDFInfo
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- CN103253399A CN103253399A CN2013102034385A CN201310203438A CN103253399A CN 103253399 A CN103253399 A CN 103253399A CN 2013102034385 A CN2013102034385 A CN 2013102034385A CN 201310203438 A CN201310203438 A CN 201310203438A CN 103253399 A CN103253399 A CN 103253399A
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- film feeding
- film
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Abstract
The invention discloses a film feeding device in a packing machine. The film feeding device in the packing machine can avoid the phenomena of film crinkling and film clamping and can greatly reduce generation of static. The film feeding device in the packing machine comprises a pair of front film feeding press rolls and a pair of rear film press rolls, wherein the pair of front film feeding press rolls and the pair of rear film press rolls rotate respectively. The front film feeding rolls comprise a front film feeding upper press roll and a front film feeding lower press roll which are vertically arranged. The rear film feeding rolls comprise a rear film feeding upper press roll and a rear film feeding lower press roll which are vertically arranged. The revolving speed of the front film feeding press rolls is larger than that of the rear film feeding press rolls. A cutter is arranged between the front film feeding press rolls and the rear film feeding press rolls, and a front auxiliary film feeding roller is arranged below the cutter. A belt supporting board and a rear auxiliary film feeding roller are sequentially arranged on the outer side of the front film feeding lower press roll. Driven by the front film feeding lower press roll, an auxiliary film feeding belt rotates around the front film feeding lower press roll, the belt supporting board, the front auxiliary film feeding roller and the rear auxiliary film feeding roller. A rear section film head after being cut by the cutter can fall off on the auxiliary film feeding belt.
Description
Technical field
The present invention relates to the package packing machine field, relate in particular to the last film device in the wrapping machine.
Background technology
The structure of the last film device in traditional wrapping machine comprises: under the driving of driver train, rotate respectively a pair of before film feeding pressure roller and a pair of film feeding pressure roller afterwards, the film feeding pressure roller comprises pressure roller and preceding film feeding lower compression roller on the preceding film feeding that is equipped with up and down before a pair of, a pair of back film feeding pressure roller comprises pressure roller and back film feeding lower compression roller on the back film feeding that is equipped with up and down, the rotating speed of described a pair of preceding film feeding pressure roller is greater than the rotating speed of a pair of back film feeding pressure roller, preceding, be provided with the slitter shaft that cutting knife is installed between the two pairs of film feeding pressure rollers in back, the cutting knife below is set with the holder lamina membranacea, cutting knife and holder lamina membranacea lay respectively at the above and below of packaging film, below packaging film, also be provided with the backing plate that cooperates cutting with cutting knife, the back segment film head of the packaging film after the cutting knife cutting can drop on the holder lamina membranacea, and described holder lamina membranacea extends between a pair of preceding film feeding pressure roller.During work, be used for packing the packaging film of bottle-be generally heat shrink films, heat shrink films is from being delivered between the two preceding film feeding pressure rollers between the film feeding pressure roller of a pair of back, because the rotating speed of film feeding pressure roller is greater than the rotating speed of two back film feeding pressure rollers before two, therefore before, heat shrink films energy tensioning between the two pairs of film feeding pressure rollers in back, heat shrink films after the tensioning is cut off it by cutting knife, be delivered to bottle transporting flat under the traction of the leading portion heat shrink films film feeding pressure roller before two after the cut-out and carry out bottle packing, the film head of back segment heat shrink films then drops on the holder lamina membranacea below cutting knife, at two back film feeding pressure rollers forward under the promotion of tractive force, the film head of back segment shrink film enters between the two preceding film feeding pressure rollers along the holder lamina membranacea, then, heat shrink films tensioning again between the two pairs of film feeding pressure rollers in back, cut by cutting knife again, leading portion heat shrink films after the cutting is delivered to bottle transporting flat again and carries out bottle packing under the traction of film feeding pressure roller before a pair of, the film head of back segment heat shrink films then drops on the holder lamina membranacea below cutting knife again, at back film feeding pressure roller forward under the promotion of tractive force, the film head of back segment shrink film enters between the two preceding film feeding pressure rollers along the holder lamina membranacea, heat shrink films tensioning again between the two pairs of film feeding pressure rollers, and cutting again, said process carries out bottle packing thereby constantly heat shrink films is delivered to bottle transporting flat constantly repeatedly.The shortcoming of the last film device in the above-mentioned traditional wrapping machine is as follows: the holder lamina membranacea maintains static, drop and under the promotion of two back film feeding pressure roller tractive forces, to move forward at the back segment film head that holds in the palm the heat shrink films on the lamina membranacea, thereby form phenomenons such as wrinkle film, card film easily at the holder lamina membranacea, for colored packaging film, its easier friction with the holder lamina membranacea produces static, thereby influence whole normally the carrying out and the packaging efficiency of bottle packing of film that go up, be subjected to the influence of low carbonization trend in recent years, the thickness of bottle packing film is more and more thinner, and above-mentioned defective is just more obvious.
Summary of the invention
The objective of the invention is: a kind of film of effectively avoiding wrinkling, phenomenon such as card film etc. are provided, and can significantly reduce the last film device in the wrapping machine of static.
For achieving the above object, the technical solution used in the present invention is: the last film device in the wrapping machine, comprise: under the driving of driver train, rotate respectively a pair of before film feeding pressure roller and a pair of film feeding pressure roller afterwards, the film feeding pressure roller comprises pressure roller and preceding film feeding lower compression roller on the preceding film feeding that is equipped with up and down before a pair of, a pair of back film feeding pressure roller comprises pressure roller and back film feeding lower compression roller on the back film feeding that is equipped with up and down, the rotating speed of described a pair of preceding film feeding pressure roller is greater than the rotating speed of a pair of back film feeding pressure roller, preceding, be provided with the slitter shaft that cutting knife is installed between the two pairs of film feeding pressure rollers in back, cutting knife is positioned at the top of packaging film, below packaging film, be provided with the backing plate that cooperates cutting with cutting knife, auxiliary film feeding roller before the below of cutting knife is provided with, arranged outside at preceding film feeding lower compression roller has the auxiliary film feeding roller in back, also be provided with the belt stay bearing plate between the auxiliary film feeding roller in preceding film feeding lower compression roller and back, preceding, the auxiliary film feeding roller in back is provided with auxiliary film feeding belt, under the drive of preceding film feeding lower compression roller, auxiliary film feeding belt is around preceding film feeding lower compression roller and belt stay bearing plate, and it is preceding, the auxiliary film feeding roller in back rotates; The film head of the back segment packaging film after the cutting knife cutting can drop on auxiliary film feeding belt.
Further, the last film device in the aforesaid wrapping machine, wherein, the below of preceding film feeding lower compression roller also is provided with in order to regulate the idler roller of auxiliary film feeding belt tension degree.
Advantage of the present invention: auxiliary film feeding belt is set below cutting knife, auxiliary film feeding belt is driven by preceding film feeding lower compression roller, therefore auxiliary film feeding belt obtains the linear velocity identical with preceding film feeding lower compression roller, the back segment heat shrink films after the cutting drop on auxiliary film feeding belt and along with auxiliary film feeding belt be fed through two before between the film feeding pressure roller.Effective like this phenomenon of wrinkle film and card film of having avoided takes place, and has significantly reduced the generation of static, thereby makes the wrapping machine to move more smoothly, improved greatly bottle packaging efficiency, and can reduce packing cost.
Description of drawings
Fig. 1 is the structural principle scheme drawing of the last film device in the wrapping machine of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
As shown in Figure 1, last film device in the wrapping machine, comprise: under the driving of driver train, rotate respectively a pair of before film feeding pressure roller and a pair of film feeding pressure roller afterwards, the film feeding pressure roller comprises pressure roller 1 and preceding film feeding lower compression roller 2 on the preceding film feeding that is equipped with up and down before a pair of, a pair of back film feeding pressure roller comprises pressure roller 3 and back film feeding lower compression roller 4 on the back film feeding of upper and lower settings, the rotating speed of described a pair of preceding film feeding pressure roller is greater than the rotating speed of a pair of back film feeding pressure roller, preceding, be provided with the slitter shaft 51 that cutting knife 5 is installed between the two pairs of film feeding pressure rollers in back, cutting knife 5 is positioned at the top of packaging film, below packaging film, also be provided with the backing plate 12 that cooperates cutting with cutting knife 5, auxiliary film feeding roller 6 before the below of cutting knife 5 is provided with, arranged outside at preceding film feeding lower compression roller 2 has the auxiliary film feeding roller 7 in back, also be provided with belt stay bearing plate 8 between the auxiliary film feeding roller 7 in preceding film feeding lower compression roller 2 and back, preceding, the auxiliary film feeding roller 6 and 7 in back is provided with auxiliary film feeding belt 9, auxiliary film feeding belt 9 is positioned at the below of packaging film, the below of preceding film feeding lower compression roller 2 also is provided with in order to regulate the idler roller 10 of auxiliary film feeding belt 9 tensioning degrees, under the drive of preceding film feeding lower compression roller 2, auxiliary film feeding belt 9 is around preceding film feeding lower compression roller 2, belt stay bearing plate 8, idler roller 10, and it is preceding, the auxiliary film feeding pressure roller 6 in back and 7 rotates, and the effect of belt stay bearing plate 8 is: make the auxiliary film feeding belt 9 on it heat shrink films is fed forward to the bottle transporting flat open and flatly; The back segment film head of the heat shrink films after cutting knife 5 cuttings can drop on auxiliary film feeding belt 9.
Principle of work of the present invention is as follows: the heat shrink films 11 that is used for the packing bottle is carried between a pair of preceding film feeding pressure roller between the film feeding pressure roller of a pair of back, because the rotating speed of film feeding pressure roller is greater than the rotating speed of two back film feeding pressure rollers before two, therefore before, heat shrink films 11 between the two pairs of film feeding pressure rollers in back will tensioning, heat shrink films 11 after the tensioning is cut into two sections by cutting knife 5, under the traction of leading portion heat shrink films film feeding pressure roller before two, carry out bottle packing from outwards being delivered to bottle transporting flat along belt stay bearing plate 8 between the two preceding film feeding pressure rollers, the film head of back segment heat shrink films then drops on the auxiliary film feeding belt 9 below cutting knife 5, under the drive of preceding film feeding lower compression roller 2, auxiliary film feeding belt 9 is fed forward with the linear velocity identical with preceding film feeding lower compression roller 2, thereby make the back segment heat shrink films that drops thereon also have the linear velocity identical with preceding film feeding lower compression roller 2, and be fed forward before two between the film feeding pressure rollers by auxiliary film feeding belt 9, and then be tensioned, heat shrink films after the tensioning cuts into two sections by cutting knife 5 again, above-mentioned working process constantly repeats, and carries out bottle packing thereby constantly heat shrink films is fed through bottle transporting flat.
Advantage of the present invention: auxiliary film feeding belt 9 is set below cutting knife 5, auxiliary film feeding belt 9 is driven by preceding film feeding lower compression roller 2, therefore auxiliary film feeding belt 9 obtains the linear velocity identical with preceding film feeding lower compression roller 2, the back segment heat shrink films after the cutting drop on auxiliary film feeding belt 9 and along with auxiliary film feeding belt 9 be fed through two before between the film feeding pressure roller.Effective like this phenomenon of wrinkle film and card film of having avoided takes place, and has significantly reduced the generation of static, thereby makes wrapping machine move more smoothly, has improved the packaging efficiency of bottle greatly, and can adapt to more and more thinner blister-pack trend, has reduced packing cost.
Claims (2)
1. the last film device in the wrapping machine, comprise: under the driving of driver train, rotate respectively a pair of before film feeding pressure roller and a pair of film feeding pressure roller afterwards, the film feeding pressure roller comprises pressure roller and preceding film feeding lower compression roller on the preceding film feeding that is equipped with up and down before a pair of, a pair of back film feeding pressure roller comprises pressure roller and back film feeding lower compression roller on the back film feeding that is equipped with up and down, the rotating speed of described a pair of preceding film feeding pressure roller is greater than the rotating speed of a pair of back film feeding pressure roller, preceding, be provided with the slitter shaft that cutting knife is installed between the two pairs of film feeding pressure rollers in back, cutting knife is positioned at the top of packaging film, below packaging film, be provided with the backing plate that cooperates cutting with cutting knife, it is characterized in that: auxiliary film feeding roller before the below of cutting knife is provided with, arranged outside at preceding film feeding lower compression roller has the auxiliary film feeding roller in back, also be provided with the belt stay bearing plate between the auxiliary film feeding roller in preceding film feeding lower compression roller and back, preceding, the auxiliary film feeding roller in back is provided with auxiliary film feeding belt, under the drive of preceding film feeding lower compression roller, auxiliary film feeding belt is around preceding film feeding lower compression roller and belt stay bearing plate, and it is preceding, the auxiliary film feeding roller in back rotates; The film head of the back segment packaging film after the cutting knife cutting can drop on auxiliary film feeding belt.
2. the last film device in the wrapping machine according to claim 1 is characterized in that: the below of preceding film feeding lower compression roller also is provided with in order to regulate the idler roller of auxiliary film feeding belt tension degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203438.5A CN103253399B (en) | 2013-05-28 | 2013-05-28 | Upper film device in wrapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310203438.5A CN103253399B (en) | 2013-05-28 | 2013-05-28 | Upper film device in wrapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103253399A true CN103253399A (en) | 2013-08-21 |
| CN103253399B CN103253399B (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310203438.5A Active CN103253399B (en) | 2013-05-28 | 2013-05-28 | Upper film device in wrapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103253399B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151879A (en) * | 2015-06-30 | 2015-12-16 | 江苏新美星包装机械股份有限公司 | Film cutting device of film packer |
| CN113043711A (en) * | 2021-04-21 | 2021-06-29 | 青岛河钢新材料科技股份有限公司 | Double-sided laminating equipment for steel plate |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898900A (en) * | 1972-10-31 | 1975-08-12 | Alfred Schmermund | Web cutting device |
| US4139980A (en) * | 1977-04-11 | 1979-02-20 | Pako Corporation | Automatic film conveying and packing mechanism |
| DE3544369A1 (en) * | 1985-12-14 | 1987-06-25 | Icoma Packtechnik Gmbh | PREFERRED UNIT FOR PAPER AND / OR FILM TUBE MACHINE |
| JPH0958909A (en) * | 1995-08-28 | 1997-03-04 | Kawasaki Steel Corp | Paper feeding device for packaging paper sheet and the like |
| US20020113355A1 (en) * | 2000-11-10 | 2002-08-22 | Man Roland Druckmaschinen Ag | Variable folder |
| WO2012032255A1 (en) * | 2010-09-08 | 2012-03-15 | Sidel Participations | Table for feeding a plastic film for a bundling machine |
| CN203332453U (en) * | 2013-05-28 | 2013-12-11 | 江苏新美星包装机械股份有限公司 | Film feeding device in packing machine |
-
2013
- 2013-05-28 CN CN201310203438.5A patent/CN103253399B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3898900A (en) * | 1972-10-31 | 1975-08-12 | Alfred Schmermund | Web cutting device |
| US4139980A (en) * | 1977-04-11 | 1979-02-20 | Pako Corporation | Automatic film conveying and packing mechanism |
| DE3544369A1 (en) * | 1985-12-14 | 1987-06-25 | Icoma Packtechnik Gmbh | PREFERRED UNIT FOR PAPER AND / OR FILM TUBE MACHINE |
| JPH0958909A (en) * | 1995-08-28 | 1997-03-04 | Kawasaki Steel Corp | Paper feeding device for packaging paper sheet and the like |
| US20020113355A1 (en) * | 2000-11-10 | 2002-08-22 | Man Roland Druckmaschinen Ag | Variable folder |
| WO2012032255A1 (en) * | 2010-09-08 | 2012-03-15 | Sidel Participations | Table for feeding a plastic film for a bundling machine |
| CN203332453U (en) * | 2013-05-28 | 2013-12-11 | 江苏新美星包装机械股份有限公司 | Film feeding device in packing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151879A (en) * | 2015-06-30 | 2015-12-16 | 江苏新美星包装机械股份有限公司 | Film cutting device of film packer |
| CN113043711A (en) * | 2021-04-21 | 2021-06-29 | 青岛河钢新材料科技股份有限公司 | Double-sided laminating equipment for steel plate |
| CN113043711B (en) * | 2021-04-21 | 2023-12-19 | 青岛河钢新材料科技股份有限公司 | Double-sided film laminating equipment for steel plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103253399B (en) | 2015-09-02 |
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