CN103991630B - Cnstriction device - Google Patents
Cnstriction device Download PDFInfo
- Publication number
- CN103991630B CN103991630B CN201410051923.XA CN201410051923A CN103991630B CN 103991630 B CN103991630 B CN 103991630B CN 201410051923 A CN201410051923 A CN 201410051923A CN 103991630 B CN103991630 B CN 103991630B
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- China
- Prior art keywords
- well bore
- bore wall
- pit shaft
- constriction device
- contracting agent
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B53/00—Shrinking wrappers, containers, or container covers during or after packaging
- B65B53/02—Shrinking wrappers, containers, or container covers during or after packaging by heat
- B65B53/06—Shrinking wrappers, containers, or container covers during or after packaging by heat supplied by gases, e.g. hot-air jets
- B65B53/063—Tunnels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
Abstract
The invention discloses a constriction device for constricting the product surrounding the package medium or the surrounding product collector. The constriction device comprises a transferring segment for the product or the product collector. The product wrapped by the packaging medium is transferred by the transferring segment. The constriction device comprises at least two well cylinder walls which are positioned on two sides along the transferring segment. The well cylinder wall comprises a flowing out face facing toward the inner cavity of the constriction device; the flowing out face has a plurality of agonist discharging openings; and the agonist is added to the product wrapped by the packaging medium through the agonist discharging opening. According to the invention, the well cylinder wall possesses a second width and a second section perpendicular to the transferring direction in following second area of the transferring segment, wherein the first section is smaller than the second section.
Description
Technical field
The present invention relates to a kind of constriction device.
Background technology
When article, particularly container for drink, bottle etc. are packaged into multi-pack, in the desired manner article is collected into body
And wrapped up by shrink film.By supplying contracting agent, such as hot-air, so that shrink film item in shrinking tunnel is received
Contracting.It is known in the art that loading air by means of blast tube, nozzle passage and well bore wall.
Multi-pack is processed generally according to its respective size in the track of multiple directed parallels in shrinking tunnel.In order to
Can be with hot-air from all side loadeds to all of multi-pack, it is necessary to be also designed for introducing the instrument of hot-air, its
Contracting agent injection between the article of directed parallel.For example for multi-orbit processing, using so-called with least one
The shrinking tunnel of middle well bore wall.Well bore wall can be the side injection apparatus of the hollow shape of drilling (belochten).Should
The well bore wall of inner side has contracting agent outlet opening in two sidewall surfaces arranged parallel to direction of transfer, so as to hot-air
Towards two side inflow shrinking tunnels inside and therefore and therefore be responsible for add the contracting agent of heat-carrying to article from side.Known pit shaft
Wall is the wall with internal cavities, and hot-air is blown in the cavity.Have at least one respectively, be preferably provided at for this well bore wall
Air enter opening in upper area, hot-air is blown in well bore wall and then passes through contracting agent by this into opening from above
Outlet opening flows into the inside of shrinking tunnel.
Well bore wall is typically designed to welding or riveted structure, and wherein output plane is disposed with different sectional hole patterns.Generally, well
Barrel is made up of a part and therefore is limitedly fixed.Only could be in different product groups again by huge cost
Configure the system.Equally in structure change, transformation or the change of (reklamationsbedingt) related to complaint, the time
Cost and the cost related to structure are also very high.
Problem in particular, in that, the energy is dropped in shrink film along by the delivery section of shrinking tunnel
(Transportstrecke) reduce, because being spaced in transmission between the effluent face and shrink film of well bore wall in contraction process
Increase on direction.Therefore, the jet velocity of contracting agent reduces with the increase of penetrating depth in space, and when the road that pass through
Contracting agent is losing temperature when reaching shrink film during Duan Gengchang (referring also to Fig. 1).
In the prior art, slidable well bore wall is known, and by this, slidably well bore wall is adjustable shrinks arrow path
Width and therefore adjust effluent face and shrink article between interval.For example, the A1 of DE 36 15 213 describe one kind and pass through
It is adjustable to shrink framework to make the device of film thermal contraction.Hot-air is generated by means of the gas burner around setting, its
Middle hot gas is deflected by means of air nozzle or contracting agent outlet opening.Individually shrinking framework side can be so movably and adjustable
Ground placement, makes the interval between object to be packaged and hot gas adjustable.Additionally, each contraction framework side equipped with burner
Be provided with stub area for hot gas can progressive open and close chamber.
WO2002/036436 is described, and multi-pack is processed in shrinking tunnel multi-track.Here uses movable pit shaft
Wall, its position is promoted by side in the horizontal direction according to pending multi-pack and is adjusted.
When therefore processing multi-pack in shrinking tunnel, it can be envisaged that follow the trail of pit shaft by side promotion monorail
Wall.Especially, but when the well bore wall (respectively to two delivery section supply contracting agents) by inner side is processed come multi-track, such as
The same in above-mentioned WO2002/036436, technically cost is very high for such tracking.
The content of the invention
The purpose of the present invention is, when constriction device is passed through along direction of transfer, especially by optimization effluent face and packaging
Each between thing is spaced to improve the injection of packing material.
The present invention relates to a kind of constriction device, is used to make package media item or item collect body contraction.
Especially manufacture the multi-pack using such constriction device.Here makes shrink film collect body contraction around multiple bottles,
So that it is combined into packaging unit or sales unit.The constriction device includes that at least one collects body for article or article
Delivery section.The article or article for being enclosed with package media collects body and is conveyed through constriction device in direction of transfer in delivery section.
Both sides along delivery section are provided with the well bore wall, and it includes respectively at least one towards constriction device inner chamber
For the effluent face of contracting agent.Especially, especially as contracting agent come be hot-air (particularly by means of air blast heat
Room air) or others be suitable as the liquid of contracting agent.Effluent face has respectively multiple contracting agent outlet openings.Shrink
The inner chamber of constriction device is injected in agent by the contracting agent outlet opening of effluent face, and so as to contracting agent is carried in packaging Jie is enclosed with
On the article of matter.
According to the present invention, well bore wall has the first width and perpendicular to direction of transfer in the first area of delivery section
First cross section.Additionally, the well bore wall has the second width and perpendicular to transmission in the follow-up second area of delivery section
Second cross section in direction, wherein the first width and the first cross section are less than the second width and the second cross section.
According to the first embodiment, the contracting agent outlet opening of the effluent face of well bore wall arranges at an acute angle each other, wherein
The summit of the acute angle is preferably placed at the starting point front of delivery section.Therefore the width of well bore wall is in the transmission direction in well bore wall length
On continue to increase.In contrast, the width for transmitting the delivery section of article etc. is held in the transmission direction in well bore wall length
It is continuous to reduce.
According to another embodiment, the contracting agent outlet opening of the effluent face of well bore wall arranges partly to put down each other
OK, wherein in the first region the spacing between two effluent faces is more than the spacing in the follow-up second area of direction of transfer.
So as to cause again, the width in first area perpendicular to the delivery section of direction of transfer is more than the width in second area.Therefore,
Spacing in one region between effluent face and the article of packaging unit is more than the spacing in second area.
In addition may be designed as, positioned at the first area with the first cross section and second area with the second cross section it
Between well bore wall respectively have at least one separating element.Well bore wall is divided at least two by least one separating element
In the pit shaft chamber that direction of transfer sets gradually.Preferably, pit shaft chamber is airtightly spaced apart by separating element, i.e. in the first pit shaft
The contracting agent imported in chamber is entered in the inner chamber of constriction device by the effluent face in the first pit shaft chamber.Import in the first pit shaft chamber
Contracting agent can not spill in the second pit shaft chamber.That is, two pit shaft chambers are in flow technique
It is separated.
An embodiment of the invention, constriction device includes that at least one is used to produce the unit of contracting agent, receives
Contracting agent can be entered at least one well bore wall by the unit from top.At least two pit shaft chambers of well bore wall pass through assignment channel
It is connected to each other and here loads contracting agent by the unit for being used to produce contracting agent.According to an interchangeable enforcement of the invention
Scheme, constriction device has at least two to be used to produce the unit of contracting agent, wherein at least two pit shafts chamber of well bore wall point
It is not furnished with the assignment channel of oneself and the unit for producing contracting agent of oneself, pit shaft chamber loads respectively contraction by them
Agent.
By well bore wall of the invention (its cross section changes in the transmission direction, particularly increases), can be in energy
Optimally collect body to article or article in terms of amount and flow technique and load contracting agent.
According to another aspect of the present invention, well bore wall is modularly manufactured.Especially, well bore wall have supporting structure and
At least two are arranged on the so-called pit shaft chamber module on supporting structure.Supporting structure is especially created as pectination frame structure.
The length of supporting structure is at least substantially equivalent to the length of well bore wall, i.e. supporting structure is in the transmission direction at least substantially
Extend along whole well bore wall.Especially, supporting structure is configured to pectination frame structure.
First lower frame component constitutes so-called comb back portion.Length of the length of lower frame component equivalent to supporting structure
Degree and therefore it is roughly equivalent to the length of well bore wall.On lower frame component, retaining element is arranged at regular intervals, its
Point to the direction of article transport plane.Pit shaft chamber module is provided between retaining element or on retaining element.Especially, pit shaft
Chamber module composition is square body, and has hole in upside, and contracting agent reaches pit shaft chamber module by the hole from assignment channel.
Alternatively, supporting structure includes at least one upper frame element and multiple is basically perpendicular to upper frame element
And the retaining element for being basically perpendicular to delivery section and arranging, it is used to fix pit shaft chamber module.The upper frame element is arranged at
For can be at least partially on the distributor of contracting agent and for contracting agent.The such structure of upper frame element
Into, enable contracting agent pass through upper frame element substantially in the clear flow into well bore wall inner chamber.The upper frame element
For example can be made up of at least two vertical pillars, two vertical pillars are connected to each other and solid by the lateral struts for connecting
It is fixed.
According to an embodiment, supporting structure includes three retaining elements, wherein the first retaining element is arranged on bottom
Or the first front end of upper frame element, the second retaining element is arranged on the zone line of bottom or upper frame element, and the 3rd
Retaining element is arranged on the second end of bottom or upper frame element.Two pit shaft chamber modules are arranged on the supporting structure.
Especially, the first pit shaft chamber module has the first width and the first cross section perpendicular to direction of transfer, follow-up pit shaft chamber mould
Block has the second width and the second cross section perpendicular to direction of transfer, wherein after the first width of the first pit shaft chamber module is less than
Second width of continuous pit shaft chamber module.
In addition may be designed as, the side towards delivery section of pit shaft chamber module especially has tripe systems respectively about effluent face
Make such that it is able to further optimally article sprayed by contracting agent in the zones of different of constriction device.Preferably, single pit shaft
The side of chamber module only can partly be configured to effluent face.Shrink film is generally so loaded into around article, makes shrink film side
Protrude above from article to face and constitute so-called film eye (Folienauge) when shrinking.Therefore packaging unit is so by receiving
Compression apparatus are transmitted, and the region for making film eye arranges the effluent face that must be largely parallel to well bore wall.For example, in constriction device
Start region may be designed as, only spray packaging unit upper and lower region and as far as possible not in the zone line of film eye
In be introduced directly into contracting agent.In this case, using pit shaft chamber module, it is in whole height only in upper and lower area
Domain has contracting agent outlet opening.In addition advantageously, contracting agent is especially sent to shrink pack in the stub area of constriction device
The region of the film eye of dress.In this case, using the pit shaft chamber module of closing delivery section, it increases receipts in zone line
The density of contracting agent outlet opening.Or will have contracting agent to discharge using only in zone line but not in upper and lower region
The pit shaft chamber module of opening.The standalone configuration of tap hole is for example related to layout, contracting agent discharge of the contracting agent hole in effluent face
Within thickness, shape of contracting agent outlet opening of opening etc..The contracting agent outlet opening of effluent face can for example have air guide
Device, outflow direction of contracting agent is targetedly deflected into the direction of determination for it.
According to another embodiment of the invention, at least intermediary fixation elements are configured to separating element.At least two are passing
Pit shaft chamber module continuously fixed each other on direction is sent airtightly to be separated by the separating element.Especially, from first
The contracting agent of pit shaft chamber module can not reach the second pit shaft chamber module, and vice versa.
As described above, may be designed as, at least two pit shaft chamber modules of well bore wall are by for producing the common list of contracting agent
First feed.Alternatively, it is that each pit shaft chamber module arranges the unit for producing contracting agent of oneself.When more than two pit shaft
When chamber module is arranged on supporting structure, there can be one or more for producing the unit of contracting agent.
Because the construction of well bore wall is used as pectination supporting structure (selecting effluent face that is different, can riveting each other), therefore
Especially, the flow behavior of contracting agent can targetedly be affected.Especially, can be using interval unit when effluent face is riveted
Part, so as to can adjust the width of pit shaft chamber module, and therefore adjust pit shaft chamber module cross section size.Due to modular
Construction, on the one hand can be easily adapted to well bore wall shape, on the other hand can simply, targetedly select to spray mould
Formula.
Pit shaft chamber module also can in advance be made as the casing that can be riveted.Pit shaft chamber module is expanded in the transmission direction due to its own
The cross section of exhibition and can in a straightforward manner make the close article of contracting agent (such as packaging unit etc.).
It is optionally able to be designed as, so placesSupporting structure, makes first and/or upper frame
Element and retaining element extend in the transmission direction.Therefore riveted by making effluent face, be obtained by the well of multiple module compositions
Barrel, its width increase and therefore cross section also increase in direction of transfer.According to another embodiment, single pit shaft chamber module
Side also may be configured as convex or recessed effluent face, so as to further optimize the injection of article.
The side of pit shaft chamber module can install to ground connection.It is optionally able to be designed as, the top of the level of supporting structure
Or lower frame component is comprising the guide hump (F ü hrungsausbr ü che) for adjustment element.
The modular constitutes flexible system and realizes the simple batch production of well bore wall, thus the pit shaft
Wall energy is enough simply and rapidly adapted to the special parameter of different article groups.Especially, injection can be easily adapted to article or
Article collects different in width of the differing heights of body, packaging unit etc..
Description of the drawings
Embodiments of the invention and its advantage are further described below according to accompanying drawing.With the mutual size ratio of each element
Example in the accompanying drawings and not always corresponds to actual size ratio, because simplifying some shapes and being exaggerated relative to other elements
Other shapes are being better described.
Schematic diagrames of the Fig. 1 according to the constriction device of known.
Fig. 2 collects the shrinkage character of the shrink film of body according to the item in shrinking tunnel of the known.
Fig. 3 according to prior art or in the transmission direction cross section increase well bore wall different embodiments top view.
Fig. 4 has the top view of the constriction device of the well bore wall of the stairstepping composition of Fig. 3.
The top view of Fig. 5 well bore walls with extra separation element of the invention.
Fig. 6 has the side view of two embodiments of the well bore wall of the separating element of Fig. 5.
The different views of the modular of Fig. 7 well bore walls.
Fig. 8 has another view of the modular of the well bore wall of supporting structure.
Fig. 9 has another view of the modular of the well bore wall of supporting structure.
Figure 10 has an embodiment of the well bore wall of the modularization composition of the supporting structure of optional embodiment.
The different examples of Figure 11 modular component.
Another embodiment for the well bore wall that Figure 12 modularizations are constituted.
Reference numerals list
1,1* constriction device
2,2-n well bore walls
3,3*, 3-n effluent face, contracting agent outlet opening
4 conveyers
5 inner chambers
6,6-n contracting agent makers
7 contracting agents
8,8-n assignment channels
10 articles collect body, multi-pack, packaging unit
12 bottles
14 shrink films
15 films are raised
16 film eyes
20 air blasts
22 cold airs
25,25* supporting structures
26,26* lower, transverse elements/horizontal cell
27,27* vertical retaining elements
30 separating elements
32-n pit shafts chamber module
33 module boards
24-n module components
35 sides
36 top edges
37 FX
40-n short sides
AnSpacing between packaging unit and effluent face
BnThe width in pit shaft chamber
BPnThe part width in pit shaft chamber
B27-nThe width of vertical retaining element
L, LnLength
Qn cross sections
TR direction of transfers
Specific embodiment
Or effect identical element identical for the present invention uses identical reference.Further rise in order to clear
See, only illustrate in various figures for describe each accompanying drawing necessary to reference.The embodiment for illustrating is only such as
The embodiment of what construction device of the invention or the method according to the invention, and do not indicate that the restriction of closure.
Fig. 1 illustrates the schematic diagram of the constriction device 1 according to known.Article, particularly beverage multi-pack, bottle
12nd, tank etc. accumulates article group and is wrapped up with shrink film 14.The structure is also referred to as article and collects body or multi-pack 10.Multi-pack 10
Guide on the transport belt 4 on direction of transfer TR into the shrinking tunnel of constriction device 1.Having heaters is set in shrinking tunnel
Part (not shown), its contracting agent, such as hot-air are loaded in multi-pack 10, and whereby shrink film 14 is shunk around bottle 12.
After the shrinking tunnel of constriction device 1, it is by being arranged at the air blast 20 of the top of conveyer belt 4 by means of cold for multi-pack 10
Air 22 is cooled down.
Fig. 2 illustrates that according to known in the shrinking tunnel of constriction device 1 shrink film 14 is around multi-pack 10
The shrinkage character of bottle 12.The shrinking tunnel for illustrating is single track, the wherein shrinking tunnel 2 with two side well bore walls 2, well bore wall
Each side of 2 inner chamber 5 towards shrinking tunnel is configured to effluent face.Multi-pack 10 is (such as annular defeated by conveyer 4
Send band) through shrinking tunnel transmission.Fig. 2A to 2E represent shrink film 14 around bottle 12 in the shrinking tunnel of constriction device 1 along
Contraction (referring also to Fig. 1) in the zones of different of delivery section.Fig. 2A illustrates the situation in the start region of shrinking tunnel 1.
Shrink film 14 is for example loaded into around bottle 12 by means of film packing device (not shown).Pass through effluent face 3 in shrinking tunnel
Hot-air 7 or other suitable contracting agents are made to be ejected in multi-pack 10 from side.Multi-pack 10 is in direction of transfer TR through receipts
Contracting tunnel transmits deeper, then shrink film 14 shrinks more according to its characteristic around bottle 12.On side by start when from
The film raised 15 that side freely overlaps constitutes so-called film eye 16.During beginning between effluent face 3 and shrink film 14 compared with
Little spacing A1 (referring to Fig. 2A) is also referred to as so-called minimum spacing Amin.Spacing between effluent face 3 and shrink film 14 exists
The zone line of shrinking tunnel increases to middle ware away from A2 by the contraction of shrink film 14 (referring to Fig. 2 C).Leave in multi-pack 10
(referring to Fig. 1) before shrinking tunnel 1, the surface of the substantially completely close bottle 12 of shrink film 14.Therefore spacing A3 is equivalent to being located at
Maximum spacing A between the effluent face 3 and bottle 12 of multi-pack 10max.Because the jet velocity of contracting agent 7 relies in constriction device 1
Inner chamber 5 in increase penetrating depth and reduce all the time, and due to contracting agent 7 until reach shrink film 14 longer covering
Temperature is lost in section, therefore in the stub area of shrinking tunnel, the energy input of shrink film 14 significantly deteriorates.
Fig. 3 illustrates the top view of the different embodiments of well bore wall 2-1 to 2-3, and it has in direction of transfer TR increases
Cross section Q1, Q2, Q3.Fig. 3 A represent prior art.Well bore wall 2 has constant height H in its whole length L, and horizontal
Section Q has constant width B.This represents that well bore wall 2 is distinguished along line of cut A-A and B-B especially through in the following manner
Represent in the Q of cross section, it is constant on direction of transfer TR in length L of well bore wall 2.Therefore in such well bore wall 2
There is problem shown in figure 2, i.e., positioned between packing material (particularly shrink film 14) is and the effluent face 3 of well bore wall 2 between
Increase when constriction device 1 is passed through on direction of transfer TR away from A.
Fig. 3 B show well bore wall 2-1, and wherein effluent face 3 is arranged angularly in relation to one another.Especially, effluent face 3 is set to
At an acute angle each other, wherein summit is located at constriction device front.The first area that well bore wall 2-1 is first passed through on direction of transfer TR
There is the first width B in A-AA, and there is the second width B in the second area B-B for subsequently passing throughB.First width BALess than
Two width BB.Correspondingly, the first cross section Q1 in the first area A-A of well bore wall 2-1 is less than in second area B-B
Cross section Q2.
Fig. 3 C illustrate that well bore wall 2-2, wherein the width B of well bore wall 2-2 gradually increase in direction of transfer TR.Well bore wall 2-2
With the first width B between effluent face 3 in the region A-A for first passing throughA, and therefore with the first cross section Q1, its is little
In the second width B in the second area B-B for subsequently passing throughBAnd thus less than the second cross section Q2.
Fig. 3 D illustrate that well bore wall 2-3, wherein the width B of well bore wall 2-3 increase in two steps.Well bore wall 2-3 is in head
With the first width B between effluent face 3 in the region A-A for initially passing throughAAnd therefore with the first cross section Q1.Well bore wall 2-3
Through second area B-B in effluent face 3 have the second width B-B and therefore with the second cross section Q2, wherein
BB＞ BAAnd therefore Q2 ＞ Q1.In the 3rd region C-C for subsequently passing through, well bore wall 2-3 is wide with the 3rd between effluent face 3
Degree BCAnd therefore with the 3rd cross section Q3, wherein BC＞ BBAnd therefore Q3 ＞ Q2.
Fig. 4 illustrates the top view of constriction device 1*, and it has the well bore wall 2-2 constituted with stairstepping according to Fig. 3 C.
In the first area A-A of constriction device 1, between the shrink film 14 of packaging unit 10 and the effluent face 3 of well bore wall 2-2 each
With the first spacing A1.In the second area B-B for subsequently passing through of constriction device 1*, in the He of shrink film 14 of packaging unit 10
Each there is the first spacing A2, it is roughly equivalent to the first spacing A1 between the effluent face 3 of well bore wall 2-2.By continue or by
Step " tracking " well bore wall output face or effluent face 3, in the shrink film 14 of the packaging unit 10 in Background Region B-B energy is improved
Source puts into.The more Small Distance of shrink film 14 is also gone to by the effluent face 3 on Background Region B-B, with larger speed and temperature
Contracting agent 7 occur in shrink film 14.Correspondingly, the power demand (such as power of fan) of contracting agent maker declines.
Another embodiment according to Fig. 5, well bore wall 2-4 (the well bore wall 2-1 equally seen in Fig. 3 B) and 2-5
The first area A-A with the first cross section Q1 and each of which of (the well bore wall 2-2 equally seen in Fig. 3 C) in each of which
The second area B-B with the second cross section Q2 between respectively so-called pit shaft chamber is divided into by least one separating element 30
32-1 and 32-2.Preferably, separating element 30 airtightly separates two pit shaft chamber 32-1 and 32-2 each other.
Fig. 6 illustrates the side view of two embodiments of well bore wall 2-5a and 2-5b, and it has the fence cell according to Fig. 5 B
Part 30.Assignment channel 8 is located at well bore wall 2-5a, 2-5b top, by means of the contracting agent that contracting agent maker 6 or the like is produced
In 7 pit shaft chamber 32-1,32-2 that well bore wall 2-5a, 2-5b are imported by the assignment channel.Then, contracting agent 7 passes through well bore wall
The effluent face 3 of pit shaft chamber 32-1,32-2 of 2-5a, 2-5b is spurted in the inner chamber of constriction device.
Embodiment according to illustrating in fig. 6, pit shaft chamber 32-1,32-2 of well bore wall 2-5a are furnished with contracting agent generation
Device 6 and assignment channel 8, contracting agent 7 is by them from two pit shaft chambers 32-1,32-2 of upper entrance well bore wall 2-5a.
In contrast, according to the embodiment for illustrating in fig. 6b, pit shaft chamber 32-1,32-2 of well bore wall 2-5b match somebody with somebody respectively
There is contracting agent maker 6-1 and 6-2 and be respectively provided with assignment channel 8-1 and 8-2, contracting agent 7 is by them from upper entrance well
Two pit shaft chambers 32-1,32-2 of barrel 2-5b.In the embodiment of 2-5b, by being supplied separately to substantially precisely control
Quantity of the contracting agent 7 of injection in the region of each contraction chamber 32-1,32-2.
Fig. 7 illustrates the different views of the modular of well bore wall.Fig. 7 A illustrate the side of the modular of well bore wall 2-6
View.Contracting agent 7 is produced by contracting agent maker 6 and injected in well bore wall 2-6 by assignment channel 8.
Well bore wall 2-6 is made up of 5 pit shaft chamber 32-1 to 32-5.Fig. 7 B illustrate 5 pit shaft chamber 32-1 of well bore wall 2-6 extremely
The top view of 32-5.Pit shaft chamber 32-1 to 32-5 is continuously arranged on supporting structure 25 in direction of transfer TR.Support is tied
The pectination of structure 25 ground is constituted and with the lower frame component 26 arranged parallel to transmission TR.Length L25 of supporting structure 25 is suitable
In lower frame component 26 length L26 and at least substantially equivalent to length L of well bore wall 2-6, i.e. supporting structure 25 pass
Direction TR is sent to extend along whole well bore wall 2-6.
Lateral direction element 27 is arranged at regular intervals perpendicular to lower frame component 26 and perpendicular to direction of transfer TR
On lower element 26.Different pit shaft chamber module 32-1 to 32-5 are arranged between lateral direction element 27 or on lateral direction element.Pit shaft
Chamber module 32-1 to 32-5 is respectively structured as square and thereon side has respectively the connector towards assignment channel 8, this point
The top of well bore wall 2-6 is arranged on passage, contracting agent 7 reaches single pit shaft chamber mould by the connector from assignment channel 8
In block 32-1 to 32-5.
According to the embodiment of the well bore wall 2-6 for illustrating in fig. 7, supporting structure 25 has 6 lateral direction elements 27,5
Pit shaft chamber module is disposed there between.Fig. 7 B illustrate the top view of 5 pit shaft chamber module -32-1 to 32-5, and in fig. 7 c
5 pit shaft chamber module 32-1 to 32-5 are separately shown.
There is the first width perpendicular to direction of transfer TR as the first pit shaft chamber module 32-1 for arranging in direction of transfer TR
B1And the first cross section Q1.The second follow-up pit shaft chamber module 32-2 has the second width B perpendicular to direction of transfer TR2And
Second cross section Q2, their first width B equivalent to the first pit shaft chamber module 32-11With the first cross section Q1.In sender
Now there is the 3rd width B to back to back pit shaft chamber modules 32-3 of TR3With the 3rd cross section Q3, they are respectively greater than two
First and second width B of pit shaft chamber module 32-1,32-21, B2And first and second cross section Q1, Q2.Back to back pit shaft
Chamber module 32-4,32-5 has the width B for being lifted again4、B5And cross section Q4, the Q5 for being lifted.
Fig. 7 D illustrate that again " follow the trail of " well bore wall output face or the effluent face 3 of constriction device 1* step by step, it has basis
The well bore wall 2-6 of Fig. 7 A and 7B.In the de-scription, largely with reference to the description of Fig. 4.In the first area A- of constriction device 1*
In A, particularly in the region of two pit shaft chamber modules 32-1,32-2, in the shrink film 14 and well bore wall 2-6 of packaging unit 10
Effluent face 3 between respectively have the first spacing A1.In the follow-up second area B-B of constriction device 1*, particularly the 3rd well
In the region of barrel chamber module 32-3, have between second between the shrink film 14 of packaging unit 10 and the effluent face 3 of well bore wall 2-6
Away from A2, it is roughly equivalent to the first spacing A1.In the 3rd follow-up region C-C of constriction device 1*, particularly in latter two well
In the region of barrel chamber module 32-4,32-5, between the shrink film 14 of packaging unit 10 and the effluent face 3 of well bore wall 2-6 respectively
With the 3rd spacing A3, it is roughly equivalent to the first spacing A1 and the second spacing A2.Especially, the 3rd spacing A3* is in the 3rd area
Equivalent to the minimum spacing between the bottle 12 of effluent face 3 and packaging unit 10 in the C-C of domain.
In addition may be designed as, the effluent face 3 of pit shaft chamber module 32-1 to 32-5 is differently composed such that it is able to shrinking dress
Put in the zones of different of 1* and further optimally with contracting agent 7 bottle 12 to be sprayed.Shrink film 14 is generally so loaded into
Around bottle 12 so as to initially there are lateral projections 15 (see also Fig. 2A) and so-called film eye 16 is constituted when shrinking
(see also Fig. 2 E).Packaging unit 10 is so conveyed through constriction device 1*, and the region for making film eye 16 is set to very great Cheng
Parallel to the effluent face 3 of well bore wall 2-6 on degree.For example can set in the region of first pit shaft chamber module 32-1 of constriction device 1*
It is calculated as, only in the lower area of spray bottle 12, and in middle and upper area, particularly in the region of film eye 16 as far as possible not
Directly input contracting agent.Pit shaft chamber module 32-1 only includes being discharged with contracting agent in its height H in lower area
The effluent face 3 of opening 3*, and the side whole surface of follow-up pit shaft chamber module 32-2 is configured to effluent face 3.Third and fourth well
The same whole surface of barrel chamber module 32-3,32-4 is configured to effluent face 3.In the stub area of constriction device 1*, particularly rear
In the region of square pit shaft chamber module 32-5, contracting agent 7 is especially sent in the region of film eye 16 of packaging unit 10.The envelope
Closing pit shaft chamber module 32-5 of delivery section includes the not upper and lower region with contracting agent outlet opening 3*.Only mesozone
Domain is configured to the effluent face 3 with contracting agent outlet opening 3*.
Preferably, pit shaft chamber module 32-1 to 32-5 is connect by the surface plate group that can be riveted and is formed, and it has different hole numbers
(i.e. the thickness of contracting agent outlet opening is different), different apertures, otch, deflector (Kiemen) or other outlet shapes examples
Such as there is the contracting agent outlet opening of guide plate.Therefore pit shaft chamber module 32-1 to 32-5 can be easily adapted to the bag for processing
Dress unit 10.Pit shaft chamber module 32-1 to 32-5 is the case that can be riveted, and it makes contracting agent 7 near article, especially proximate to each
Packaging unit 10.Fig. 8 shows other of the part of modularization well bore wall 2-7 (referring to Fig. 8 A) and 2-8 (referring to Fig. 8 C)
View, it has assignment channel 8 and the supporting structure 25 being disposed thereon.Fig. 8 A substantially illustrate the pit shaft with supporting structure 25
The part of wall 2-7, the supporting structure is made up of lower, transverse element 26 and vertical retaining element 27.Well bore wall 2-7 is not
Belong to the present invention, because wherein cross section does not increase in the size of direction of transfer TR.Effluent face 3 with contracting agent respectively by arranging
Go out the composition such as bed board or module board 33 of the 3* that is open, the contracting agent outlet opening is fixed on supporting structure 25, for example, is riveted on
On lower, transverse element 26, retaining element 27 and assignment channel 8.The vertical retaining element 27 for being arranged on centre constitutes separation
Element, it is airtightly separated the pit shaft chamber module 32-1 to 32-4 for thus constituting (referring to Fig. 6 A).
Fig. 8 B illustrate so-called module component 34-1, and Fig. 8 C illustrate two modular component 34-1 in modularization well bore wall
Layout in 2-8.Modular component 34-1 is for example made up of plate or similar material, and be specially configured to such as upper opening and
Case on the side.It is configured to the effluent face 3 with contracting agent outlet opening 3* on the downside of case.Box like modular component 34-1
Largely perpendicular to effluent face 3 lateral edges side 35 have height H1.The edge of effluent face 3 is being gone in side 35
Particularly weld above and airtightly each other.On the so-called top edge 36 of FX 37 on the side 35, modular component 34-
1 is fixed on supporting structure 25 by the FX.Especially, FX 37 can pass through the protrusion of the bending of side 35
Region is constituted.Modular component 34-1 is particularly hermetically secured to lower, transverse element 26, respectively two by FX 37
On individual vertical retaining element 27 and assignment channel 8, this is realized especially by the riveting in FX 37.
Therefore the height H of modular component 34-11Represent positioned opposite to each other thereon by supporting structure 25 and two
Modular component 34-1 constitute pit shaft chamber module (not shown) part width BP1.The width B of such pit shaft chamber moduleG
It is calculated as follows：
BG=2BP1+B25,
Wherein B25 be equal to supporting structure 25 frame element width, i.e., equivalent to lower, transverse element 26 width or
The width of vertical retaining element 27.
Fig. 9 illustrates another view of the modular according to well bore wall 2-9 of the present invention with supporting structure 25.Figure
9A illustrates that so-called modular component 34-2 and Fig. 9 B illustrate modular component 34-2 and modular component 34-1 (referring to figure
8B) the layout inside modularization well bore wall 2-9.Modular component 34-2 structure in the form of upper opening and on the side of case
Into.Although the height H of side 35* (it constitutes the bearing-surface of modular component 34-2 or upside) increases in direction of transfer.That is, exist
Short side 40-1 that direction of transfer TR is arranged first has the first length or the first height H1And therefore with the first part width BP1。
Short side 40-2 for being subsequently arranged on direction of transfer TR has the second length or the second height H2And therefore with the second part width
BP2.Therefore it is arranged on putting on supporting structure 25 because two modular component 34-2 are relative, so constituting pit shaft chamber module
(not shown), its cross section is from the first overall width BG1=2BP1+B25Rising constantly increases to the second overall width BG2=2
BP2+B25。
Figure 10 illustrates a reality of the well bore wall 2-10 that the modularization of the optional embodiment with supporting structure 25* is constituted
Apply scheme.Increase in direction of transfer TR in the width of this lower, transverse element 26*.It is similar, vertical retaining element 27-n's
Width B27-nIt is same to increase in direction of transfer TR.Embodiment according to illustrating in fig. 8 a, with contracting agent outlet opening 3*
Modular board 33 be fixed on supporting structure 25 as effluent face 3.Thus well bore wall 2-10 is constituted, its cross section is in sender
Continue to increase (referring also to Fig. 3 B) upwards, so as to well bore wall 2-10 is made up of 4 pit shaft chamber modules, they pass through retaining element
27-n is in direction of transfer TR airtight partitions each other.
Figure 11 is illustrated for being fixed on modular component 34-1 on supporting structure 25 (not shown, referring to Fig. 8 A, 8C) extremely
The different embodiments of 34-12.Figure 11 A illustrate simple modular board 33.Figure 11 B illustrate the cube shaped module according to Fig. 8 B
Change element 34-1, Figure 11 C illustrate so-called bending modular component 34-2 according to Fig. 9 A.Additionally, having bending effluent face 3*
Modular component 34-3 to 34-6 be possible, such as with effluent face 3a projectedly prominent in the inner chamber of constriction device
(Figure 11 D, 11E) or the effluent face 3b (Figure 11 F, 11G) constituted with interior lowland.
Figure 11 H to 11L illustrate the modular component 34-7 to 34-11 of the effluent face 3 with binary.Especially, effluent face 3
There can be top to flow out part face 3c and bottom outflow portion facet 3d, wherein flowing out part in modular component 34-7 middle and lower part
In the inner chamber that face 3d deeper protrudes into constriction device compared with part face 3c is flowed out on top.In modular component 34-8, on
Outflow portion facet 3c in portion has and obliquely upwards and point to the construction of constriction device inner chamber, and bottom outflow portion facet 3d has and inclines
Tiltedly downward and sensing constriction device inner chamber construction.In modular component 34-9, two outflow portion facets 3c, 3d have respectively
There is convex shape.Additionally, effluent face 3 outflow portion facet 3e and rear outflow portion facet 3f before direction of transfer TR is divided into, and flow
Appear 3e, 3f presents respectively inclined construction.Additionally, the embodiment that modular component 34-12 is illustrated in Figure 11 M, its
Middle effluent face 3 is divided into multiple effluent face 3*.The embodiment being not shown here is to those skilled in the art to push away
Lead.
Figure 12 illustrates another embodiment for the well bore wall 2-11 that modularization is constituted.Substantially from the only portion of supporting structure 25
Divide the retaining element 27 of visible vertical.In direction of transfer, the both sides of first three continuous retaining element 27 for arranging are provided with modularization
Plate 33, so as to the first two pit shaft chamber 32-1,32-2 substantially width with vertical retaining element 27.3rd pit shaft chamber 32-3 is by two
Individual cornerwise modular component 34-2 being fixed on supporting structure 25 is constituted and with the first overall width BG1It is whole with second
Body width BG2(see also Fig. 9 A, 9B).4th pit shaft chamber 32-3 is constituted and had by two modular component 34-1 widened
Overall width BG3(see also Fig. 8 B, 8C).
With reference to preferred embodiment describing the present invention.But to those skilled in the art it is conceivable, that
The present invention can be modified or be changed, without departing from the protection domain of the claims below.
Claims (16)
1. a kind of contraction for collecting body and shrinking for making package media (14) item (12) or item (12) is filled
Put (1), wherein the constriction device (1) is used for article (12) including at least one or article collects the delivery section (4) of body, is enclosed with
The article (12) of package media (14) is transmitted in delivery section on direction of transfer (TR), and wherein the constriction device (1) has
At least two well bore walls (2) arranged along the both sides of delivery section (4), it includes respectively at least one towards constriction device (1)
The effluent face (3) of inner chamber (5), the wherein effluent face (3) are discharged with multiple contracting agent outlet openings (3*) by the contracting agent
Opening is loaded into contracting agent (7) and is enclosed with the article of package media (14) (12), and the well bore wall is over the whole length
With constant height (H), it is characterised in that well bore wall (2-n) has first in the first area (A-A) of delivery section (4)
Width (B1) and perpendicular to first cross section (Q1) of direction of transfer (TR), and well bore wall (2-n) is in the follow-up of delivery section (4)
There is the second width (B in second area (B-B)2) and perpendicular to second cross section (Q2) of direction of transfer (TR), wherein, it is described
First width (B1) it is less than the second width (B2), the first cross section (Q1) is less than the second cross section (Q2), the of delivery section (4)
The spacing between two effluent faces (3) in one region (A-A) is more than two outflows in the second area (B-B) of delivery section
Spacing between face.
2. constriction device (1) according to claim 1, wherein width (Bn) of the well bore wall (2-n) in direction of transfer (TR)
Continue to increase or wherein well bore wall (2-n) increases in width (Bn) stairstepping of direction of transfer (TR).
3. constriction device (1) according to claim 1 and 2, wherein well bore wall (2) are with the first cross section (Q1) the
There is respectively at least one separating element between one region (A-A) and the second area (B-B) with the second cross section (Q2)
(30), well bore wall (2) is divided at least two pit shaft chambers continuously arranged each other on direction of transfer (TR) by it.
4. constriction device (1) according to claim 3, wherein separating element (30) airtightly separates pit shaft chamber each other.
5. constriction device (1) according to claim 4, wherein constriction device (1) are used to produce contraction with least one
The unit (6) of agent (7), contracting agent (7) can be entered at least one well bore wall (2) by the unit from top, and wherein well
At least two pit shaft chambers of barrel (2) load contracting agent (7) by the unit (6) for being used to produce contracting agent (7).
6. constriction device (1) according to claim 4, wherein constriction device (1) are used to produce contraction with least two
The unit (6-n) of agent (7), and at least two pit shaft chambers of wherein well bore wall (2) be respectively provided with oneself for producing contracting agent
(7) unit (6-n), pit shaft chamber loads contracting agent (7) by the unit.
7. constriction device (1) according to claim 1, wherein well bore wall (2-6) have respectively at least one supporting structure
(25), the length (L25) of wherein supporting structure (25) is approximately equivalent to the length (L) of each well bore wall (2-6), and wherein exists
At least two are provided with supporting structure (25) is continuously used for each other the pit shaft chamber mould of contracting agent (7) in direction of transfer (TR)
Block.
8. constriction device (1) according to claim 7, wherein supporting structure (25) with least one top, for
The upper frame element that can at least partly penetrate for contracting agent (7) and it is multiple be substantially perpendicular to upper frame element and
The retaining element (27) of direction of transfer (TR) setting is substantially perpendicular to, and/or wherein supporting structure (25) is with least one
Lower frame component (26) and it is multiple be substantially perpendicular to lower frame component and be substantially perpendicular to direction of transfer (TR) set
The retaining element (27) put.
9. constriction device (1) according to claim 7, wherein being initially mounted on constriction device on direction of transfer (TR)
(1) the pit shaft chamber module in is less than perpendicular to first cross section (Q1) of direction of transfer (TR) subsequently pacifies on direction of transfer (TR)
The pit shaft chamber module of dress is perpendicular to second cross section (Q2) of direction of transfer (TR).
10. constriction device (1) according to claim 7, wherein supporting structure (25) is with least one separating element
(30), pit shaft chamber module of the wherein at least two in the transmission direction each other continuously for contracting agent (7) is fixed on support knot
On structure (25), pit shaft chamber module is set airtightly to separate each other by separating element (30).
11. constriction devices (1) according to claim 8, wherein at least one retaining element (27) is configured to separating element
(30)。
12. constriction devices (1) according to claim 10, wherein constriction device (1) are used to produce receipts with least one
The unit (6) of contracting agent (7), contracting agent (7) can be entered at least one well bore wall (2), and wherein by the unit from top
At least two pit shaft chamber modules of well bore wall (2) load contracting agent (7) by the unit (6) for being used to produce contracting agent (7).
13. constriction devices (1) according to claim 10, wherein constriction device (1) are used to produce receipts with least two
The unit (6-n) of contracting agent (7), and at least two pit shaft chamber modules of wherein well bore wall (2) be respectively provided with oneself for producing
The unit (6-n) of contracting agent (7), at least two pit shafts chamber module loads contracting agent (7) by the unit.
14. constriction devices (1) according to claim 7, wherein pit shaft chamber module have single towards the side of delivery section (4)
The effluent face (3) for solely constituting.
The side only local of 15. constriction devices (1) according to claim 7, wherein pit shaft chamber module towards delivery section (4)
Ground constitutes effluent face (3).
16. constriction devices (1) according to claim 7, wherein pit shaft chamber module towards delivery section (4) side protrusion or
Interior concave relief into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013101477.1A DE102013101477A1 (en) | 2013-02-14 | 2013-02-14 | SHRINKING DEVICE |
| DE102013101477.1 | 2013-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991630A CN103991630A (en) | 2014-08-20 |
| CN103991630B true CN103991630B (en) | 2017-04-12 |
Family
ID=50030141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051923.XA Active CN103991630B (en) | 2013-02-14 | 2014-02-14 | Cnstriction device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2767476B1 (en) |
| CN (1) | CN103991630B (en) |
| DE (1) | DE102013101477A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106742366B (en) * | 2016-12-24 | 2019-08-27 | 广州市万世德智能装备科技有限公司 | A kind of high speed film chartered plane oven |
| DE102020208108A1 (en) * | 2020-06-30 | 2021-12-30 | Krones Aktiengesellschaft | Shrink tunnel and method for shrinking thermoplastic packaging material |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727324A (en) * | 1970-09-18 | 1973-04-17 | Despatch Ind Inc | Shrink tunnel for palletized loads |
| US3717939A (en) * | 1971-02-23 | 1973-02-27 | Oven Syst Inc | Shrink film oven |
| US3808702A (en) * | 1973-03-15 | 1974-05-07 | Gilbreth Co | Heat shrink tunnel for ensuring uniform shrinkage of heat shrinkable bands on articles of various sizes |
| FR2320517A1 (en) * | 1975-08-06 | 1977-03-04 | Erel | Hot air stream oven for shrink fitting plastic wrappers - using deflectors to concentrate heat on film-covered zones |
| DE3615213A1 (en) | 1986-05-06 | 1987-11-12 | Moellers Maschf Gmbh | DEVICE FOR HEAT-SHRINKING A FILM WITH AN ADJUSTABLE SHRINK FRAME |
| AU2002219946A1 (en) | 2000-11-01 | 2002-05-15 | Jean Marti | Adaptable packaging machine heat shrink tunnel |
| US7155876B2 (en) * | 2003-05-23 | 2007-01-02 | Douglas Machine, Inc. | Heat tunnel for film shrinking |
| DE102006036590A1 (en) * | 2006-08-04 | 2008-02-07 | Khs Ag | Method for shrinking a shrink wrap on packaging and apparatus for carrying out the method |
| US20080045136A1 (en) * | 2006-08-15 | 2008-02-21 | Lincoln Foodservice Products, Llc | Multiple Air dam device |
| DE102009044465A1 (en) * | 2009-11-09 | 2011-05-12 | Krones Ag | shrink tunnel |
| CN202063287U (en) * | 2011-04-15 | 2011-12-07 | 台湾力冠机电设备有限公司 | Bakeout machine |
| DE102011052353A1 (en) * | 2011-08-02 | 2013-02-07 | Krones Aktiengesellschaft | shrink tunnel |
-
2013
- 2013-02-14 DE DE102013101477.1A patent/DE102013101477A1/en not_active Withdrawn
-
2014
- 2014-02-03 EP EP14153602.9A patent/EP2767476B1/en active Active
- 2014-02-14 CN CN201410051923.XA patent/CN103991630B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2767476B1 (en) | 2016-01-20 |
| CN103991630A (en) | 2014-08-20 |
| EP2767476A1 (en) | 2014-08-20 |
| DE102013101477A1 (en) | 2014-08-14 |
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