CN208963478U - Heat shrinkable package unit - Google Patents
Heat shrinkable package unit Download PDFInfo
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- CN208963478U CN208963478U CN201821291993.2U CN201821291993U CN208963478U CN 208963478 U CN208963478 U CN 208963478U CN 201821291993 U CN201821291993 U CN 201821291993U CN 208963478 U CN208963478 U CN 208963478U
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- film
- conveyer belt
- axis
- heat shrinkable
- rack
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Abstract
The utility model relates to heat shrinkable package units, including packing machine and thermal contraction machine；Packing machine mainly by rack and is set to rack and adjacent first conveyer belt and the second conveyer belt are constituted, and first conveyer belt is provided with film supplying unit, and the second conveyer belt is provided with heat sealing mechanism；Thermal contraction machine is set to the discharge port of the second conveyer belt；Film supplying unit includes film frame and the upper triangle guide plate and lower triangle guide plate for being symmetrically set in first conveyer belt upper and lower sides；Be supported in film frame set membrane cylinder, on connect film axis, connect under arranged side by side two film axis, two tensioning shafts, guiding axis and and divide film bar, there are several idler wheels in the top of upper splicing axis respectively, the circumferential surface of idler wheel is evenly distributed with several fine needles, and the diameter of fine needle is less than 2mm, for getting pore on film.The product packed through the invention, no bulge phenomenon can effectively avoid that packaging film explosion occurs, and high safety, work efficiency is high.
Description
Technical field
The present invention relates to packing machine, more particularly, to be a kind of heat shrinkable package unit.
Background technique
Thermal shrinking package machine is to be suitable for more than one piece article to pack, and is more advanced one of packing method, reduces product quilt
It tears open, stolen risk.
Chinese patent ZL2017212246711 discloses a kind of thermal shrinking package machine, including rack and is mounted on the rack
Package mechanism and be heat-shrinked mechanism, being heat-shrinked mechanism includes contraction box, package mechanism include film frame, device for transporting objects and
Heat-sealing device, the device for transporting objects include conveyer belt, and the heat-sealing device includes heat-sealing conveyer belt and heat-sealing component, heat-sealing
Conveyer belt is connected with the tail end of conveyer belt, and the reel in film frame is to be separately positioned on to folded film to the upper film and lower film of folded film
Above and below conveyer belt.Product after above-mentioned patented product is packed, is also needing to be sent into thermal contraction case, by being heat-shrinked
Case, which carries out heating to film, makes it overlay on product surface, to achieve the effect that contraction.Since film is to coat production hermetically sealedly
Product, in contraction process, gas be cannot exclude in film, lead to the phenomenon that film sticks out occur, and attractive packages is poor, be easy to be broken
It is bad, in addition production safety all receive influence.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of heat shrinkable package units efficiently, safe.
To achieve the above object, the technical solution of the invention is as follows: heat shrinkable package unit, including packing machine and heat are received
Contracting machine；Packing machine mainly by rack and is set to rack and adjacent first conveyer belt and the second conveyer belt are constituted, and first
Conveyer belt is provided with film supplying unit, and the second conveyer belt is provided with heat sealing mechanism；Thermal contraction machine is set to the discharge port of the second conveyer belt；
Film supplying unit includes film frame and the upper triangle guide plate and lower triangle guide plate for being symmetrically set in first conveyer belt upper and lower sides；
Be supported in film frame set membrane cylinder, on connect film axis, film axis, two tensioning shafts, guiding axis connect under arranged side by side two and and divides film
There are several idler wheels in bar, the top of upper splicing axis respectively, and the circumferential surface of idler wheel is evenly distributed with several fine needles, and the diameter of fine needle is less than
2mm, for getting pore on film.
Preferably, film frame is provided with support rod, and support lever lock has several supports, and support and idler wheel correspond；Idler wheel
It is installed on roller cover freely to rotate, one end of roller cover is hinged on the top of support, and the other end is then connected with spring, bullet
The other end of spring is connected to the lower part of support, and spring connects film axis for being tightly attached to idler wheel.
Preferably, film frame is additionally provided with bull stick, a gravity drop hammer and two rockers, rocker and gravity drop hammer and is respectively in bull stick
, two tensioning shafts are set up between two rockers.
Preferably, first conveyer belt is equipped with parallel first baffle and second baffle, and first baffle is fixed on rack and is located at
The side of first conveyer belt；The other side that rack is located at first conveyer belt is equipped with several mounting bases, and each mounting base is fitted with
Adjustable telescopic rod, second baffle are fixed on the free end of telescopic rod.
Preferably, heat sealing mechanism includes hot knife, heat-sealing lower die and its driving machine for driving hot knife upper and lower displacement of L-type
Structure.
Preferably, one group of infrared sensor is installed between first conveyer belt and the second conveyer belt.
Preferably, dividing film bar includes upper point film bar and lower point of film bar.
By using above-mentioned technical solution, the beneficial effects of the present invention are: film supplying unit of the invention is equipped with band fine needle
Idler wheel, pore can be got on film, the gap of pore is minimum, and air is discharged in film heat contraction process, avoids
Generation sticks out, and even there is a phenomenon where films to burst for phenomenon, reaches perfect and shrink-wraps effect.Gravity drop hammer is arranged in the present invention, leads to
The gravity for crossing gravity drop hammer makes idler roller automatically by external force upper and lower displacement, guarantees the stabilization of film, quick, smooth conveying.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 wears film schematic diagram for film supplying unit；
Fig. 3 is the structural schematic diagram of idler wheel；
Main appended drawing reference explanation: (1, packing machine；11, rack；12, first conveyer belt；13, the second conveyer belt；2, heat is received
Contracting machine；3, film frame；31, membrane cylinder is set；32, film axis is connect on；33, film axis is connect under；34, tensioning shaft；35, guiding axis；36, divide film
Bar；37, bull stick；38, rocker；39, gravity drop hammer；41, upper triangle guide plate；42, lower triangle guide plate；51, support rod；52, it props up
Seat；53, roller cover；54, idler wheel；55, spring；61, first baffle；62, second baffle；63 mounting bases；64, telescopic rod).
Specific embodiment
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
It should be noted that the direction term mentioned in the present invention, such as: upper and lower, front, rear, left and right, top, bottom, it is interior,
It is outer etc., it is to be based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, without refers to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
As shown in Figure 1-3, heat shrinkable package unit, including packing machine 1 and thermal contraction machine 2.Product after packing machine 1,
Thermal contraction machine 2 will be fed directly into and carry out pyrocondensation, made film adhered in product.
Packing machine mainly by rack 11 and is set to rack 11 and adjacent first conveyer belt 12 and the second conveyer belt
13 are constituted, and first conveyer belt 12 is provided with the film supplying unit with porous function, and the second conveyer belt 13 is provided with heat sealing mechanism；Heat
Shrinker 2 is then set to the discharge port of the second conveyer belt 13.First conveyer belt 12 and the second conveyer belt 13 are defeated using belt-type
Send machine.
Specifically, as illustrated in fig. 1 and 2, film supplying unit includes film frame 3, be set up in film frame 3 set membrane cylinder 31, on
Film axis 32 is connect, film axis 33, two tensioning shafts 34, guiding axis 35 is connect under arranged side by side two and divides film bar 36, and is symmetrically set in the
The upper triangle guide plate 41 of one conveyer belt, 12 upper and lower sides and lower triangle guide plate 42.
Membrane cylinder 31 is set for wearing film roll.On connect film axis 32 and be located at and set the front lower place of membrane cylinder 31.Under connect film axis
33 gaps, which are listed in, connects 32 back lower place of film axis.Two tensioning shafts 34 connect 33 rear of film axis under being then located at.Guiding axis 35, which is located at, to be opened
The rear of mandrel 34.The underface for dividing film bar 36 to be fixed on guiding axis 35.As shown in Fig. 2, by above connecing film axis after film pull-out
Before 32, the gap of film axis 33 is connect under two, then staggeredly across two tensioning shafts 34, after coming guiding axis 35
And then face comes point film bar 36 and is divided into film and lower film, finally upper lower film is led through triangle guide plate 41 and lower triangle respectively
It turns to the effect of plate 42 in the same direction with first conveyer belt 12.Film bar 36 is divided to be located at close to the place of conveyer belt, packet in the present invention
Point film bar and lower point of film bar are included, packaging film is combed again staggeredly across film bar 36 is divided up and down, guarantees the smooth of packaging film
Property.
As shown in Fig. 2, being fixed with a support rod 51 in the upper back upper place for connecing film axis 32, which is detachably installed
There are several supports 52.To guarantee the stabilization of structure and the convenience of maintenance, support 52 is that branch is removably locked in by bolt
Strut 51, support rod 51 are designed as non-circular.Each 52 top of support is rotatablely hinged with roller cover 53, and each roller cover 53
It is inside fitted with rotatable idler wheel 54, the both ends of a spring 55 are connected under the front end and support 52 of roller cover 53
Portion.The circumferential surface of idler wheel 54 is evenly distributed with several fine needles, and the diameter of fine needle is less than 2mm, for getting pore on film.Pass through
Above-mentioned design, under the elastic reaction of spring 55, idler wheel 54, which is tightly attached to, connects film axis 32, guarantees to get pore in packaging film, together
When also will do it bounce appropriate, do not influence the regular supply of packaging film.
In the rear side of support rod 51, film frame 3 is additionally provided with 37, two rockers 38 of bull stick and gravity drop hammer 39, rocker 38 pass through
It is connected and fixed on bull stick 37.From side, rocker 38 and gravity drop hammer 39 are in that splayed is located away from the two sides of bull stick 37, wherein putting
Frame 38 is located at 35 side of guiding axis, and two tensioning shafts 34 are set up between two rockers 38, i.e. the end of tensioning shaft 34 is fixed
In the strip hole of rocker 38.By the effect of gravity drop hammer 39, make idler roller 34 automatically by external force upper and lower displacement.Under normality, in weight
Under 39 effect of power hammer, tensioning shaft 34 is located at the lower section of guiding axis 35, the moment that packaging film is heat-sealed, and packaging film length shortens,
Mandrel 34 upwarps, and packaging film is made to fluff, and then quickly supplements packaging film.
As shown in Figure 1, first conveyer belt 12 is equipped with parallel first baffle 61 and second baffle 62.First baffle 61 is fixed
It is located at the side of first conveyer belt 12 in rack 11；The other side that rack 11 is located at first conveyer belt 12 is equipped with several mounting bases
63, each mounting base 63 is fitted with adjustable telescopic rod 64, and second baffle 62 is fixed on the free end of telescopic rod 64.Pass through
64 length of telescopic rod is adjusted, the width between first baffle 61 and second baffle 62 is changed, to meet product width requirement.
Heat sealing mechanism includes hot knife, heat-sealing lower die and its driving mechanism for driving hot knife upper and lower displacement of L-type.It has
Body structure is consistent with the prior art, does not repeat further herein.
Guarantee carries out sealing knife like clockwork, and one group of infrared biography is equipped between first conveyer belt 12 and the second conveyer belt 13
Sensor (not shown).
If the frame of the invention be additionally provided with opened by supply, the parameters such as emergency switch, hot knife heater switch, packaging speed are set
Set switch.The present invention is additionally provided with useless Membrane recovery unit MRU in the lower section of first conveyer belt 12.
Above-described, only presently preferred embodiments of the present invention cannot limit the scope of implementation of the present invention, it is all according to
Equivalent change made by scope of the present invention patent and decoration, should still belong in the range of the present invention covers.
Claims (7)
1. heat shrinkable package unit, including packing machine and thermal contraction machine；Packing machine mainly by rack and is set to rack and phase
Adjacent first conveyer belt and the second conveyer belt are constituted, and first conveyer belt is provided with film supplying unit, and the second conveyer belt is provided with heat
Sealing mechanism；Thermal contraction machine is set to the discharge port of the second conveyer belt；It is characterized by: film supplying unit includes film frame and symmetrical
Set on the upper triangle guide plate and lower triangle guide plate of first conveyer belt upper and lower sides；Be supported in film frame set membrane cylinder, on connect
Film axis, connect under arranged side by side two film axis, two tensioning shafts, guiding axis and and divide film bar, the top of upper splicing axis has several respectively
Idler wheel, the circumferential surface of idler wheel are evenly distributed with several fine needles, and the diameter of fine needle is less than 2mm, for getting pore on film.
2. heat shrinkable package unit according to claim 1, it is characterised in that: film frame is provided with support rod, supports lever lock
There are several supports, support and idler wheel correspond；Idler wheel is installed on roller cover freely to rotate, and one end rotation of roller cover is hinged
In the top of support, the other end is then connected with spring, and the other end of spring is connected to the lower part of support, and spring is for keeping idler wheel tight
It is affixed on and connects film axis.
3. heat shrinkable package unit according to claim 1, it is characterised in that: film frame is additionally provided with bull stick, a gravity drop hammer
With two rockers, rocker and gravity drop hammer are respectively in bull stick, and two tensioning shafts are set up between two rockers.
4. heat shrinkable package unit according to claim 1, it is characterised in that: first conveyer belt is equipped with parallel first baffle
And second baffle, first baffle are fixed on the side that rack is located at first conveyer belt；Rack is located at the other side of first conveyer belt
Equipped with several mounting bases, each mounting base is fitted with adjustable telescopic rod, and second baffle is fixed on the free end of telescopic rod.
5. heat shrinkable package unit according to claim 1, it is characterised in that: heat sealing mechanism includes the hot knife of L-type, heat-sealing
Lower die and its driving mechanism for driving hot knife upper and lower displacement.
6. heat shrinkable package unit according to claim 1, it is characterised in that: pacify between first conveyer belt and the second conveyer belt
Equipped with one group of infrared sensor.
7. heat shrinkable package unit according to claim 2, it is characterised in that: dividing film bar includes upper point film bar and lower point of film
Bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291993.2U CN208963478U (en) | 2018-08-10 | 2018-08-10 | Heat shrinkable package unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821291993.2U CN208963478U (en) | 2018-08-10 | 2018-08-10 | Heat shrinkable package unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208963478U true CN208963478U (en) | 2019-06-11 |
Family
ID=66753353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821291993.2U Active CN208963478U (en) | 2018-08-10 | 2018-08-10 | Heat shrinkable package unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208963478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510367A (en) * | 2019-09-16 | 2019-11-29 | 粤水电轨道交通建设有限公司 | A kind of active belt regulating device |
-
2018
- 2018-08-10 CN CN201821291993.2U patent/CN208963478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110510367A (en) * | 2019-09-16 | 2019-11-29 | 粤水电轨道交通建设有限公司 | A kind of active belt regulating device |
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