CN203332453U - Film feeding device in packing machine - Google Patents

Film feeding device in packing machine Download PDF

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Publication number
CN203332453U
CN203332453U CN2013202979421U CN201320297942U CN203332453U CN 203332453 U CN203332453 U CN 203332453U CN 2013202979421 U CN2013202979421 U CN 2013202979421U CN 201320297942 U CN201320297942 U CN 201320297942U CN 203332453 U CN203332453 U CN 203332453U
Authority
CN
China
Prior art keywords
film feeding
film
roller
auxiliary
film conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN2013202979421U
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Chinese (zh)
Inventor
裔敏
张迎龙
何德平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Newamstar Packagin Machinery Co Ltd
Original Assignee
Jiangsu Newamstar Packagin Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Newamstar Packagin Machinery Co Ltd filed Critical Jiangsu Newamstar Packagin Machinery Co Ltd
Priority to CN2013202979421U priority Critical patent/CN203332453U/en
Application granted granted Critical
Publication of CN203332453U publication Critical patent/CN203332453U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a film feeding device in a packing machine. The film feeding device in the packaging machine can avoid film-wrinkling and film-blocking phenomena and greatly reduce generation of static electricity. The film feeding device in the packing machine comprises a pair of front film conveying compression rollers and a pair of rear film conveying compression rollers, wherein the front film conveying compression rollers and the rear film conveying compression rollers respectively rotate. The front film conveying compression rollers comprise the upper front film conveying compression roller and the lower front film conveying compression roller which are vertically arranged and the rear film conveying compression rollers comprise the upper rear film conveying compression roller and the lower rear film conveying compression roller which are arranged vertically. The rotating speed of the front film conveying compression rollers is larger than that of the rear film conveying compression rollers. A cutter is arranged between the front film conveying compression rollers and the rear film conveying compression rollers, a front auxiliary film conveying roller is arranged below the cutter, a belt supporting board and a rear auxiliary film conveying roller are sequentially arranged at the outer side of the lower front film conveying compression roller, and the lower front film conveying compression roller drives an auxiliary film conveying belt to rotate around the lower front film conveying compression roller, the belt supporting board, the front auxiliary film conveying roller and the rear auxiliary film conveying roller. A rear-section film head cut by the cutter can drop on the auxiliary film conveying belt.

Description

Upper film device in wrapping machine
Technical field
The utility model relates to the package packing machine field, relates in particular to the upper film device in wrapping machine.
Background technology
The structure of the upper film device in traditional wrapping machine comprises: a pair of front film feeding pressure roller and a pair of rear film feeding pressure roller that under the driving of driver train, rotate respectively, a pair of front film feeding pressure roller comprises pressure roller and front film feeding lower compression roller on the front film feeding be equipped with up and down, a pair of rear film feeding pressure roller comprises pressure roller and rear film feeding lower compression roller on the rear film feeding be equipped with up and down, the rotating speed of described a pair of front film feeding pressure roller is greater than the rotating speed of a pair of rear film feeding pressure roller, front, be provided with the slitter shaft that cutting knife is installed between rear two pairs of film feeding pressure rollers, the cutting knife below is fixedly installed the holder lamina membranacea, cutting knife and holder lamina membranacea lay respectively at the above and below of packaging film, also be provided with the backing plate that coordinates cutting with cutting knife below packaging film, the back segment film head of the packaging film after the cutting knife cutting can drop on the holder lamina membranacea, described holder lamina membranacea extends between a pair of front film feeding pressure roller.During work, be used for the packaging film of packaging bottle-be generally heat shrink films, heat shrink films is delivered between the film feeding pressure roller between two front film feeding pressure rollers from a pair of, because the rotating speed of two front film feeding pressure rollers is greater than the rotating speed of two rear film feeding pressure rollers, therefore before, heat shrink films energy tensioning between rear two pairs of film feeding pressure rollers, heat shrink films after tensioning is cut off it by cutting knife, leading portion heat shrink films after cut-out is delivered to bottle transporting flat and carries out bottle packing under the traction of two front film feeding pressure rollers, on the holder lamina membranacea that the film head of back segment heat shrink films drops below cutting knife, at two rear film feeding pressure rollers forward under the promotion of tractive force, the film head of back segment shrink film enters between two front film feeding pressure rollers along the holder lamina membranacea, then before, heat shrink films tensioning again between rear two pairs of film feeding pressure rollers, again by cutting knife, cut, leading portion heat shrink films after cutting again is delivered to bottle transporting flat and carries out bottle packing under the traction of a pair of front film feeding pressure roller, on the holder lamina membranacea that the film head of back segment heat shrink films drops again below cutting knife, at rear film feeding pressure roller forward under the promotion of tractive force, the film head of back segment shrink film enters between two front 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 constantly repeatedly, thereby constantly heat shrink films is delivered to bottle transporting flat and carries out bottle packing.The shortcoming of the upper film device in above-mentioned traditional wrapping machine is as follows: the holder lamina membranacea maintains static, drop and can only move forward under the promotion of two rear film feeding pressure roller tractive forces at the back segment film head that holds in the palm the heat shrink films on lamina membranacea, thereby easily on the holder lamina membranacea, form the phenomenons such as wrinkle film, card film, for colored packaging film, it more easily produces static with the friction of holder lamina membranacea, thereby affect normally carrying out and the packaging efficiency of bottle packing of whole upper film, be subject in recent years the impact of low carbonization trend, the thickness of bottle packing film is more and more thinner, and above-mentioned defect is just more obvious.
The utility model content
The purpose of this utility model is: a kind of film of effectively avoiding wrinkling, phenomenon such as card film etc. are provided, and can greatly reduce the upper film device in the wrapping machine of static.
For achieving the above object, the technical solution adopted in the utility model is: the upper film device in wrapping machine, comprise: a pair of front film feeding pressure roller and a pair of rear film feeding pressure roller that under the driving of driver train, rotate respectively, a pair of front film feeding pressure roller comprises pressure roller and front film feeding lower compression roller on the front film feeding be equipped with up and down, a pair of rear film feeding pressure roller comprises pressure roller and rear film feeding lower compression roller on the rear film feeding be equipped with up and down, the rotating speed of described a pair of front film feeding pressure roller is greater than the rotating speed of a pair of rear film feeding pressure roller, front, be provided with the slitter shaft that cutting knife is installed between rear two pairs of film feeding pressure rollers, cutting knife is positioned at the top of packaging film, be provided with the backing plate that coordinates cutting with cutting knife below packaging film, the below of cutting knife is provided with front auxiliary film feeding roller, auxiliary film feeding roller after the arranged outside of front film feeding lower compression roller has, also be provided with the belt stay bearing plate between front film feeding lower compression roller and rear auxiliary film feeding roller, front, be provided with auxiliary film feeding belt on rear auxiliary film feeding roller, under the drive of front film feeding lower compression roller, auxiliary film feeding belt is around front film feeding lower compression roller and belt stay bearing plate, and front, rear auxiliary film feeding roller rotates, the film head of the back segment packaging film after the cutting knife cutting can drop on auxiliary film feeding belt.
Further, the upper film device in aforesaid wrapping machine, wherein, the below of front film feeding lower compression roller also is provided with to regulate the idler roller of auxiliary film feeding belt tension degree.
The utility model has the advantages that: auxiliary film feeding belt is set below cutting knife, auxiliary film feeding belt is driven by front film feeding lower compression roller, therefore auxiliary film feeding belt obtains the linear velocity identical with front film feeding lower compression roller, and the back segment heat shrink films after cutting drops on auxiliary film feeding belt and along with auxiliary film feeding belt is fed through between two front film feeding pressure rollers.Effective like this phenomenon of wrinkle film and card film of having avoided occurs, and has greatly reduced the generation of static, thus make wrapping machine move more smooth, greatly improved bottle packaging efficiency, and can reduce packing cost.
The accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the upper film device in wrapping machine described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, upper film device in wrapping machine, comprise: a pair of front film feeding pressure roller and a pair of rear film feeding pressure roller that under the driving of driver train, rotate respectively, a pair of front film feeding pressure roller comprises pressure roller 1 and front film feeding lower compression roller 2 on the front film feeding be equipped with up and down, a pair of rear film feeding pressure roller comprises pressure roller 3 and rear film feeding lower compression roller 4 on rear film feeding setting up and down, the rotating speed of described a pair of front film feeding pressure roller is greater than the rotating speed of a pair of rear film feeding pressure roller, front, be provided with the slitter shaft 51 that cutting knife 5 is installed between rear two pairs of film feeding pressure rollers, cutting knife 5 is positioned at the top of packaging film, also be provided with the backing plate 12 that coordinates cutting with cutting knife 5 below packaging film, the below of cutting knife 5 is provided with front auxiliary film feeding roller 6, auxiliary film feeding roller 7 after the arranged outside of front film feeding lower compression roller 2 has, also be provided with belt stay bearing plate 8 between front film feeding lower compression roller 2 and rear auxiliary film feeding roller 7, front, be provided with auxiliary film feeding belt 9 on rear auxiliary film feeding roller 6 and 7, auxiliary film feeding belt 9 is positioned at the below of packaging film, the below of front film feeding lower compression roller 2 also is provided with to regulate the idler roller 10 of auxiliary film feeding belt 9 tensioning degrees, under the drive of front film feeding lower compression roller 2, auxiliary film feeding belt 9 is around front film feeding lower compression roller 2, belt stay bearing plate 8, idler roller 10, and front, rear auxiliary film feeding pressure roller 6 and 7 rotates, the effect of belt stay bearing plate 8 is: make the auxiliary film feeding belt 9 on it flatly heat shrink films is fed forward to the bottle transporting flat, 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 utility model is as follows: the heat shrink films 11 for packaging bottle is carried between the film feeding pressure roller from a pair of between a pair of front film feeding pressure roller, because the rotating speed of two front film feeding pressure rollers is greater than the rotating speed of two rear film feeding pressure rollers, therefore before, heat shrink films 11 between rear two pairs of film feeding pressure rollers will tensioning, heat shrink films 11 after tensioning is cut into two sections by cutting knife 5, the leading portion heat shrink films is under the traction of two front film feeding pressure rollers, outwards be delivered to bottle transporting flat along belt stay bearing plate 8 between the film feeding pressure roller and carry out bottle packing from two, on the auxiliary film feeding belt 9 that the film head of back segment heat shrink films drops below cutting knife 5, under the drive of front film feeding lower compression roller 2, auxiliary film feeding belt 9 is fed forward with the linear velocity identical with front film feeding lower compression roller 2, thereby the back segment heat shrink films that makes to drop thereon also has the linear velocity identical with front film feeding lower compression roller 2, and be fed forward between two front film feeding pressure rollers by auxiliary film feeding belt 9, and then be tensioned, heat shrink films after tensioning cuts into two sections by cutting knife 5 again, above-mentioned working process constantly repeats, thereby constantly heat shrink films is fed through to bottle transporting flat and carries out bottle packing.
The utility model has the advantages that: auxiliary film feeding belt 9 is set below cutting knife 5, auxiliary film feeding belt 9 is driven by front film feeding lower compression roller 2, therefore auxiliary film feeding belt 9 obtains the linear velocity identical with front film feeding lower compression roller 2, and the back segment heat shrink films after cutting drops on auxiliary film feeding belt 9 and along with auxiliary film feeding belt 9 is fed through between two front film feeding pressure rollers.Effective like this phenomenon of wrinkle film and card film of having avoided occurs, and has greatly reduced the generation of static, thus make wrapping machine move more smooth, greatly improved the packaging efficiency of bottle, and can adapt to more and more thinner blister-pack trend, reduced packing cost.

Claims (2)

1. the upper film device in wrapping machine, comprise: a pair of front film feeding pressure roller and a pair of rear film feeding pressure roller that under the driving of driver train, rotate respectively, a pair of front film feeding pressure roller comprises pressure roller and front film feeding lower compression roller on the front film feeding be equipped with up and down, a pair of rear film feeding pressure roller comprises pressure roller and rear film feeding lower compression roller on the rear film feeding be equipped with up and down, the rotating speed of described a pair of front film feeding pressure roller is greater than the rotating speed of a pair of rear film feeding pressure roller, front, be provided with the slitter shaft that cutting knife is installed between rear two pairs of film feeding pressure rollers, cutting knife is positioned at the top of packaging film, be provided with the backing plate that coordinates cutting with cutting knife below packaging film, it is characterized in that: the below of cutting knife is provided with front auxiliary film feeding roller, auxiliary film feeding roller after the arranged outside of front film feeding lower compression roller has, also be provided with the belt stay bearing plate between front film feeding lower compression roller and rear auxiliary film feeding roller, front, be provided with auxiliary film feeding belt on rear auxiliary film feeding roller, under the drive of front film feeding lower compression roller, auxiliary film feeding belt is around front film feeding lower compression roller and belt stay bearing plate, and front, rear auxiliary film feeding roller rotates, the film head of the back segment packaging film after the cutting knife cutting can drop on auxiliary film feeding belt.
2. the upper film device in wrapping machine according to claim 1 is characterized in that: the below of front film feeding lower compression roller also is provided with to regulate the idler roller of auxiliary film feeding belt tension degree.
CN2013202979421U 2013-05-28 2013-05-28 Film feeding device in packing machine Withdrawn - After Issue CN203332453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202979421U CN203332453U (en) 2013-05-28 2013-05-28 Film feeding device in packing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202979421U CN203332453U (en) 2013-05-28 2013-05-28 Film feeding device in packing machine

Publications (1)

Publication Number Publication Date
CN203332453U true CN203332453U (en) 2013-12-11

Family

ID=49701146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202979421U Withdrawn - After Issue CN203332453U (en) 2013-05-28 2013-05-28 Film feeding device in packing machine

Country Status (1)

Country Link
CN (1) CN203332453U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253399A (en) * 2013-05-28 2013-08-21 江苏新美星包装机械股份有限公司 Film feeding device in packing machine
CN109080249A (en) * 2016-10-19 2018-12-25 东莞理工学院 A kind of square products squeeze-film mechanism facilitating film feeding
CN111232303A (en) * 2020-01-08 2020-06-05 侯世杰 Film feeding device of packaging machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253399A (en) * 2013-05-28 2013-08-21 江苏新美星包装机械股份有限公司 Film feeding device in packing machine
CN109080249A (en) * 2016-10-19 2018-12-25 东莞理工学院 A kind of square products squeeze-film mechanism facilitating film feeding
CN109080249B (en) * 2016-10-19 2020-05-12 东莞理工学院 Square product film pressing mechanism convenient for film feeding
CN111232303A (en) * 2020-01-08 2020-06-05 侯世杰 Film feeding device of packaging machine
CN111232303B (en) * 2020-01-08 2021-07-06 绍兴阔源机械科技有限公司 Film feeding device of packaging machine

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C14 Grant of patent or utility model
GR01 Patent grant
RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20131211

Effective date of abandoning: 20150902