CN103991585A - Shrinking device - Google Patents
Shrinking device Download PDFInfo
- Publication number
- CN103991585A CN103991585A CN201410051877.3A CN201410051877A CN103991585A CN 103991585 A CN103991585 A CN 103991585A CN 201410051877 A CN201410051877 A CN 201410051877A CN 103991585 A CN103991585 A CN 103991585A
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- CN
- China
- Prior art keywords
- carrying structure
- width
- well bore
- contracting agent
- transfer
- Prior art date
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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
-
- 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
- B65B59/00—Arrangements to enable machines to handle articles of different sizes, to produce packages of different sizes, to vary the contents of packages, to handle different types of packaging material, or to give access for cleaning or maintenance purposes
- B65B59/04—Machines constructed with readily-detachable units or assemblies, e.g. to facilitate maintenance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a shrinking device for wrapping the collection body of one product or multiple products. The shrinking device comprises at least one conveying segment for products or the collection body which are conveyed on the conveying belt through the package. The shrinking device comprises at least two well cylinder walls positioned on two sides of the conveying segment; at least one shrinking distribution device is positioned above each well cylinder wall and each well cylinder wall has at least one flowing out surface facing the shrinking device; the flowing out surface is provided with a plurality of shrinking agent discharge ports; the shrinking agent is guided to the inside of the inner cavity of the well cylinder wall through the shrinking agent distribution device and flows into the inner cavity of the shrinking device through the flowing out surface and wraps on the product through the package; the well cylinder wall consists of the well cylinder modules which are arranged in at least two conveying directions; and for each well cylinder wall, at least one shrinking agent distribution device is provided with at least two well cylinder cavity modules.
Description
Technical field
The present invention relates to a kind of by the constriction device described in claim 1 preamble feature.
Background technology
When article (especially drinking container, bottle etc.) are packaged into multi-pack, these article pool together and wrap up by shrink film in the mode of expectation.This shrink film for example, shrinks around article by supply contracting agent (hot air) in shrinking tunnel.From known in the state of the art, by blast tube, nozzle passage and well bore wall, load air.
Conventionally these multi-pack are processed in shrinking tunnel according to its size separately in the track of a plurality of directed parallel.In order to add heat-carrying air to from all sides all multi-pack, also the device that is used for introducing hot air must be set, this device sprays into contracting agent between the article of directed parallel.For example for multi-orbit processing, apply the shrinking tunnel with at least one so-called intermediate wells barrel.The side direction jetting system of the hollow body form that well bore wall refers to hole.Inner well bore wall has contracting agent outlet opening on two side wall surfaces that are parallel to direction of transfer setting, so hot air is towards the inside of two side inflow shrinking tunnels, and is therefore responsible for to article, adding from the side the contracting agent of heat-carrying.Known well bore wall is the wall with inner hollow chamber, and hot air is blown in this cavity.For this reason, these well bore walls have respectively at least one, are preferably arranged on the air inlet openings in upper area, and hot air is blown into well bore wall from top by this air inlet openings, then by contracting agent outlet opening, flow into the inside of shrinking tunnel.
Therefore the side direction jetting system of the known hollow body form with boring in the prior art.These well bore walls stretch along the direct of travel by shrinking tunnel, and are responsible for to article, adding from the side the contraction medium of heat-carrying.These well bore walls are usually designed to welding or riveted structure, and wherein discharge face is equipped with different sectional hole patterns.Conventionally, these well bore walls are always made by parts, and therefore fixing limitedly.This system only could change configuration by different product groups with huge cost.When in structural change, repacking or while changing due to complaint, the cost of time and structure aspect is very high.
Summary of the invention
The object of the invention is, make to packing material be injected in through constriction device time on direction of transfer, optimally match with corresponding packing material simply.
Above-mentioned purpose is achieved by a kind of device that comprises the feature in claim 1.Other favourable structural scheme is described by dependent claims.
The present invention relates to a kind of constriction device, be used for making package media to shrink around article or around the body that collects of a plurality of article.This constriction device is especially used for manufacturing so-called multi-pack.At this, shrink film shrinks around the body that collects of a plurality of bottles, to be combined into a packing or sales unit.This constriction device comprises at least one and for article or article, collects the delivery section (Transportstrecke) of body.These article by package media parcel or article collect body and along direction of transfer, transmit and pass through constriction device in delivery section.
Along delivery section, in both sides, be provided with so-called well bore wall, these well bore walls have respectively at least one towards the effluent face for contracting agent of constriction device inner chamber.Particularly hot air, particularly room air or other the suitable fluids by blowing engine heating are used as contracting agent.Effluent face comprises respectively a plurality of contracting agent outlet openings.Above each well bore wall, be provided with at least one contracting agent distribution device.At this, preferably refer to distribute passage, this distribution passage is equipped with for producing blowing engine or other suitable contracting agent producer of hot air.This distribution passage has the length of well bore wall substantially, and on the bottom side of well bore wall, comprises flow pass at it, and this flow pass extends in the whole length at well bore wall in the whole length of distributing passage and therefore.Contracting agent via contracting agent distribution device, is directed in the inner chamber of well bore wall and the contracting agent outlet opening via effluent face is directed in the inner chamber of constriction device from this, and is loaded contracting agent by the article of package media parcel.
By the present invention, these well bore walls respectively Modularly form.These well bore walls are especially respectively by least two pit shaft chamber module compositions that in a row set gradually on direction of transfer, wherein, and for each well bore wall, for described at least one contracting agent distribution device is equipped with at least two pit shaft chamber modules.That is to say, described at least one contracting agent distribution device provides contracting agent to respectively at least two pit shaft chamber modules.
These pit shaft chamber modules comprise respectively two sides, and these sides are at least arranging with direction of transfer substantially abreast.At least one in these sides is configured to effluent face at least partly.In so-called outer well barrel, for example, in having the constriction device of monorail product treatment, the side towards the inner chamber of constriction device is configured to effluent face respectively.In so-called interior well barrel, for example, in the intermediate wells barrel of constriction device with two-orbit product processing, two sides are respectively towards a part inner chamber of constriction device.Correspondingly, two sides are configured to effluent face at least partly.In addition, each pit shaft chamber module comprises respectively the transversal side at a top side face, a bottom side, a place ahead and a rear.These transversal sides are at least vertically arranging with direction of transfer substantially.These top side face have respectively a connection opening at least partly, and the contracting agent being produced by contracting agent distribution device is directed in described at least two pit shaft chamber modules of well bore wall by this connection opening.
By a kind of especially preferred embodiment, these well bore walls comprise carrying structure.The length of this carrying structure is being substantially equal to the length of corresponding well bore wall, and this carrying structure is at least substantially extending along whole well bore wall on direction of transfer.On carrying structure, form and have at least two pit shaft chamber modules for contracting agent in succession on direction of transfer.This carrying structure is especially configured to the framed structure of pectination.
First below frame element forms so-called comb back.Therefore the length of below frame element is preferably being substantially equal to the length of carrying structure and is equaling substantially the length of well bore wall.Retaining element with regular spacing below the transmission plane earth that is substantially perpendicular to article is arranged on frame element.Between these retaining elements or on these retaining elements, forming and having pit shaft chamber module.
Alternatively, this carrying structure comprises at least one top frame element and a plurality of retaining element, and these retaining elements are being substantially perpendicular to top frame element and are being substantially perpendicular to delivery section setting.Top frame element is arranged on the distribution device for contracting agent, and for contracting agent at least part be transparent.This top frame element is constructed like this, and contracting agent can be by top frame element in not stopped the inner chamber of the pit shaft chamber module that flows into well bore wall substantially.This top frame element can for example consist of at least two vertical pillars, and these vertical pillars are connected with each other and fixing by the lateral struts of connection use.
By a kind of preferred implementation of the present invention, each pit shaft chamber module is framework and the retaining element by carrying structure consisting of side respectively, wherein, these sides are respectively side or the effluent faces of sealing, and they arrange and are fixed on framework and retaining element.Especially the outflow plate that refers to the side plate of sealing or have contracting agent outlet opening at this, they are arranged on the framework and retaining element of carrying structure.These side plates or flow out that plate is preferably riveted on the framework of carrying structure and retaining element or with these frameworks and retaining element with being threaded.
By one embodiment of the present invention, these retaining elements are configured to dividing element.Described at least two on direction of transfer in succession fixing pit shaft chamber module by these dividing elements, for contracting agent, separate hermetically or airtightly from the side.This contracting agent especially can not be in the scope of retaining element that forms pit shaft chamber module cross-sectional plane from first pit shaft chamber modules arrive the second pit shaft chamber module, or conversely.
By one embodiment of the present invention regulation, the width of the below frame element of carrying structure is variable in the length of carrying structure.Especially can stipulate, the width of the below frame element of carrying structure increases constantly at least partly perpendicular to direction of transfer in the length of carrying structure.Stipulate extraly in this case, the width of frame element below the width of these retaining elements equals respectively in the corresponding fixed area on carrying structure at each retaining element, the frame element of described retaining element below being substantially perpendicular to and be substantially perpendicular to direction of transfer setting.The width of the first retaining element is especially less than the width of the retaining element then arranging on direction of transfer.Therefore by side plate and/or flow out riveted joint or other fixing means of plate, obtain the well bore wall by a plurality of module compositions, its width and thereby also have cross-sectional plane to increase at direction of transfer.
By another embodiment of the present invention, the width of retaining element is variable between the top frame element of its length frame element and carrying structure below carrying structure or contracting agent distribution device.These retaining elements especially in below there is the first width in fixed area on frame element, and there is the second width in the fixed area on frame element up or on contracting agent distribution device, wherein, second width preferred size the first width.Therefore by riveted joint or other fixing means of side plate and/or outflow plate, acquisition is by the well bore wall of a plurality of pit shafts chamber module composition, wherein, at least a portion pit shaft chamber module has the cross-sectional plane forming perpendicular to direction of transfer, its width below increase between frame element and contracting agent distribution device.The well bore wall forming thus has the cross-sectional plane perpendicular to the so-called wedge shape of direction of transfer.Therefore in the lower zone of well bore wall, especially the region generating above the delivery section for article is tight the favourable outflow direction of contracting agent.This contracting agent is not especially to flow out down with pointing to, but roughly with the contractile motion of points upwards that transmits plane parallel and flow out and therefore support the below film lug (Folienlappen) of package media.
In addition can stipulate, these retaining elements have the cross-sectional plane perpendicular to direction of transfer, wherein, the top side of cross-sectional plane is adjacent to the top frame element of carrying structure or is adjacent to the fixed area of contracting agent distribution device, and the bottom side of this cross-sectional plane is adjacent to below frame element, and wherein at least one side in the side that is substantially perpendicular to delivery section setting of retaining element is configured to convex or spill.Riveted joint or other fixing means of the side plate therefore designing by respective curved and/or outflow plate, obtain the well bore wall by a plurality of pit shafts chamber module composition, wherein, and the effluent face that at least a portion pit shaft chamber module comprises spill or convex design.
The cross-sectional plane that the described flexible program of retaining element can make well bore wall neatly with respectively in constriction device product to be processed match.Also can stipulate, these effluent faces in different pit shaft chamber modules at least localized design obtain different so that the injection to product being optimized along delivery section.The side of indivedual pit shafts chamber module preferably can only be configured to effluent face partly.Shrink film wraps in around article conventionally like this, makes shrink film protrude from from the side these article and when shrinking, forms so-called film eye (Folienauge).Packaging unit is by like this by transmitting constriction device, that is, the region of film eye is being arranged essentially parallel to the effluent face setting of well bore wall.For example can in the initiation region of constriction device, stipulate, only spray the region, above and below of packaging unit and directly contracting agent be not input in the zone line of film eye as far as possible.Apply in this case following pit shaft chamber module, these pit shaft chamber modules only have contracting agent outlet opening up with in lower zone at its height.In addition favourable can be, in the end regions of constriction device, contracting agent is especially inputed to shrink wrapping in the region of film eye.The pit shaft chamber module of delivery section is sealed in application in this case, and this pit shaft chamber module has the contracting agent outlet opening that density increases in zone line.Or application only in zone line but does not have the pit shaft chamber module of contracting agent outlet opening up with in lower zone.The unique construction of effluent face is such as relating to layout, the density of contracting agent outlet opening, the shape of contracting agent outlet opening etc. of contracting agent outlet opening in effluent face.The contracting agent outlet opening of effluent face also can have the air guiding device that the outflow direction of contracting agent is guided to specific direction targetedly partly.
In application, there is the cross-sectional plane that also changes well bore wall below following during the carrying structure of frame element and retaining element, the cross-sectional plane of this frame element is identical in its length, and these retaining elements have the width remaining unchanged, the width especially equating with the width of below frame element.At this, distant element is arranged between the side and carrying structure that comprises effluent face at least partly.These distant element are preferably arranged on effluent face and/or side, or consist of crooked fringe region and/or the side of effluent face.
Because well bore wall is configured to the carrying structure of pectination, it has effluent face different, that can load onto respectively or module component, and (it comprises effluent face, comprise if desired suitable distant element) selection, especially can affect targetedly the flow characteristic of contracting agent.Especially when fixed flow is appeared, can apply distant element, so as to regulate thus generation pit shaft chamber module width and therefore regulate the size of the cross-sectional plane of pit shaft chamber module.Due to this modular structure, can mate simply well bore wall geometry on the one hand.Can also regulate targetedly simply on the other hand the quantity of spray pattern, especially contracting agent or to packing material, load the region at contracting agent place.
Accompanying drawing explanation
Below should further describe with reference to the accompanying drawings embodiments of the invention and advantage thereof.Each element size is to each other not always corresponding to actual size, because simplified some shapes and with respect to other elements, other shapes have been shown enlargedly for diagram better.
Fig. 1 shows by the schematic diagram of the constriction device of known prior art;
Fig. 2 shows the modular construction of well bore wall;
Fig. 3 shows the component part of the first embodiment of the modular construction of the well bore wall with carrying structure;
Fig. 4 shows another embodiment of the well bore wall of modularization formation, and it has the alternative embodiment of carrying structure;
Fig. 5 shows another embodiment of the modular construction of the well bore wall with carrying structure;
Fig. 6 shows another embodiment of the modular construction of the well bore wall with carrying structure;
Fig. 7 shows the different instances of effluent face;
Fig. 8 shows another embodiment of the modular construction of the well bore wall with carrying structure.
Reference marker inventory:
1 constriction device
2,2-n well bore wall
3 effluent faces
3* contracting agent outlet opening
4 conveyers/load-transfer device
6 contracting agent producers
7 contracting agents
8 distribute passage
10 article collect body, multi-pack, packaging unit
12 bottles
14 shrink films
20 blowing engines
22 cold airs
25,25* carrying structure
The frame element of 26,26* below
Lateral direction element/retaining element that 27,27-n is vertical
The fixed area of 28 belows
The fixed area of 29 tops
30 dividing elements
32-n pit shaft chamber module
33 flow out plate
34-n module component
35 sides
36 upper limbs
37 fixed area
38 distant element
The short side of 40-n
41 bottom sides
42 cross-sectional planes
43 top side face
B
gthe overall width in pit shaft chamber
B
nthe width in pit shaft chamber
B
pnthe partial width in pit shaft chamber module and/or pit shaft chamber
B
27-nthe width of vertical retaining element
H height
L,L
nlength
Q cross-sectional plane
TR direction of transfer
The specific embodiment
For the present invention's element identical or same function is used identical Reference numeral.In addition for the sake of clarity, the necessary Reference numeral of explanation for respective drawings is only shown in each accompanying drawing.Shown embodiment only forms the example of design consideration device of the present invention how and does not form enclosed restriction.
Fig. 1 shows by the schematic diagram of the constriction device of known prior art 1.Article (especially drinking container, bottle 12, can or analogue) pool together and wrap up by shrink film 14 in article group.Also this layout is called to article collects body or multi-pack 10 to people.Multi-pack 10 inputs to the shrinking tunnel of constriction device 1 on load-transfer device 4 along direction of transfer TR.Heater element (not shown) is arranged in shrinking tunnel, and this heater element loads contracting agent, for example hot air to multi-pack 10, so shrink film 14 shrinks around bottle 12.After multi-pack 10 has been passed through shrinking tunnel 1, they are cooling by cold air 22 by being arranged on the blowing engine 20 of load-transfer device 4 tops.
Fig. 2 shows the lateral plan of the modular of well bore wall 2-1, and Fig. 3 shows its another transparent view.Contracting agent 7 is produced by contracting agent producer 6, and by distributing passage 8 to be directed in well bore wall 2-1.Well bore wall 2-1 consists of four pit shaft chamber modules 32.These pit shaft chamber modules 32 one after the other form by a carrying structure 25 on direction of transfer TR.Carrying structure 25 is framed structures of pectination, and comprises a below frame element 26 be arrangeding in parallel with direction of transfer TR.The length L of this carrying structure 25
25equal the L of below frame element 26
26and at least in the length L that is substantially equal to well bore wall 2-1, carrying structure 25 extends along whole well bore wall 2-1 on direction of transfer TR.
Lateral direction element 27 is arranged in below frame element 26 and perpendicular to direction of transfer TR with regular interval vertical on the frame element 26 of below.Pit shaft chamber is flowed out plate 33 and is arranged on these lateral direction elements 27 as the effluent face 3 with contracting agent outlet opening 3*, thereby forms each pit shaft chamber module 32.
A pit shaft chamber module 32 correspondingly forms a ducted body, and this ducted body comprises following side:
1) bottom side 41 of pit shaft chamber module 32 consists of the regional area of below frame element 26;
2) cross-sectional plane 42 at the place ahead and rear consists of each vertical lateral direction element 27;
3) at least one side 35 by the module component 34-n(that there is the outflow plate 33 of loading onto of effluent face 3 or load onto referring to Fig. 5 A, 6A and 7) form.
4) top side face 43 comprises a connection opening (not shown) at least partly, pit shaft chamber module 32 is arranged on contracting agent distribution device, is especially distributing on passage 8 via this connection opening, and contracting agent 7 overflows to the pit shaft chamber module 32 of well bore wall 2-1 from distribution passage 8 via this connection opening.
Press well bore wall 2-1 at the embodiment shown in Fig. 1 and Fig. 2, carrying structure 25 comprises five lateral direction elements 27, forms four pit shaft chamber modules 32 between these five lateral direction elements.Fig. 3 shows a component part with the well bore wall 2-1 of carrying structure 25 on the whole, and this carrying structure especially consists of a below frame element 26 and a plurality of vertically disposed lateral direction element 27 with it.These effluent faces 3 are respectively by having the plate shape brick of contracting agent outlet opening 3* or flowing out plate 33 or analogue forms, these plate shape bricks or outflow plate are fixed on carrying structure 25, for example, by being riveted on below frame element 26, lateral direction element 27 and distributing on passage 8.Vertical lateral direction element 27 in the middle of being arranged on forms dividing element, and these dividing elements are separated each pit shaft chamber module 32 hermetically mutually for contracting agent.
Fig. 4 shows another embodiment of the well bore wall 2-2 of modularization formation, and it has a kind of alternate embodiment of carrying structure 25-2.The width of below frame element 26-2 increases constantly on direction of transfer TR.Similarly, the width B of each vertical lateral direction element 27-n
27-non direction of transfer TR, increase equally.The width of lateral direction element 27-n below fixed area 28 equal respectively in neutralizing up fixed area 29 below the width of frame element 26-2 in this region, this below fixed area is arranged between below frame element and corresponding lateral direction element 27-1.Press the embodiment shown in Fig. 3, the outflow plate 33 with contracting agent outlet opening 3* is fixed on carrying structure 25-2 as effluent face 3.Form thus a well bore wall 2-2, its width B or cross-sectional plane Q increase constantly on direction of transfer TR.Also clear and definite this point again in Fig. 4 B, Fig. 4 B shows the pit shaft chamber module 32-1 to 32-4 of the well bore wall 2-2 watching from top.
Fig. 5 shows another embodiment of the modular construction of the well bore wall 2-4 with carrying structure 25.Fig. 5 A shows a so-called module component 34-1.At this, refer to an effluent face 3 with distant element 37, these distant element are used for fixing on carrying structure 25.Module component 34-1 for example consists of sheet material or similar material, and especially as top is opened wide and stand on a box on side and construct.The bottom side of this box is configured to the effluent face 3 with contracting agent outlet opening 3*.Distant element 38 is played in the side 35 that the lateral edges being substantially perpendicular to effluent face 3 of the module component 34-1 of this box shape arranges.They have height H
1, and defined from the desired spacing of the component part 26,27 of carrying structure 25.These sides 35 are welded to each other hermetically on the edge towards effluent face 3 and for contracting agent.Fixed area 37 is positioned on the so-called upper limb 36 of side 35, and module component 34-1 is fixed on carrying structure 25 by these fixed area.These fixed area 37 especially can consist of region bending, outstanding of side 35.This module component 34-1 is fixed on especially airtightly below frame element 26, two vertical lateral direction elements 27 of difference and is distributed on passage 8 by fixed area 37, and this especially realizes by the riveted joint in fixed area 37.
Therefore, the height H of module component 34-1
1the partial width B of pit shaft chamber module (not shown)
p1, this pit shaft chamber module consists of carrying structure 25 and two opposite module component 34-1 disposed thereon.The overall width B of this pit shaft chamber module
gcalculate as follows:
B
G=2·B
P1+B
25，
Wherein, B
25equal the width of the frame element 26,27 of carrying structure 25, be vertically equivalent to the below width of lateral direction element 26 or the width of retaining element 27 with direction of transfer TR.
Fig. 5 B shows the layout of two module component 34-1 within a modularization well bore wall 2-3, and Fig. 5 C shows the pit shaft chamber module 32-n of the well bore wall 2-3 observing from top.Particularly the first two pit shaft chamber module 32-5 forms by flowing out the riveted joint of plate, so well bore wall 2-3 has width B in this region
5, this width and direction of transfer TR are vertically equivalent to the below width of frame element 26 or the width of lateral direction element 27.These pit shaft chambeies module 32-6 is riveted to by module component 34-1 on the frame element 26,27 of carrying structure 25 and forms, so well bore wall 2-3 has width B in this region
6, this width can calculate by above-mentioned formula.
Fig. 6 shows another view of the modular construction of a well bore wall 2-4, and this well bore wall has by carrying structure 25 of the present invention.Fig. 6 A shows a so-called module component 34-2.Fig. 6 B shows a module component 34-2 and a module component 34-1(referring to Fig. 5 A) layout within a modular well bore wall 2-4, and Fig. 6 C shows the pit shaft chamber module 32-n of the well bore wall 2-4 watching from top.This module component 34-2 also opens wide and stand on the formal construction of a box on side with top.But, the height H of the standing surface of formation module component 34-2 or the side 35* of top side increases on direction of transfer TR.That is to say, the short side 40-1 being first arranged on direction of transfer TR has the first length or the first height H
1, and therefore there is the first local width B
p1.The short side 40-2 being arranged on direction of transfer TR below has the second length or the second height H
2, and therefore there is the second local width B
p2.Therefore, by two module component 34-2 opposite be arranged on carrying structure 25 and form a pit shaft chamber module 32-7, the cross-sectional plane of this pit shaft chamber module is from the first overall width B
g1=2B
p1+ B
25bring up to constantly the second bottom-to-top-height B
g2=2B
p2+ B
25.
Can advantageously utilize well bore wall cross-sectional plane along its length, to be parallel to the variation of direction of transfer TR, to optimize contraction process along delivery section.Especially, the energy input in shrink film reduces by shrinking tunnel along delivery section problem, because the spacing between the effluent face of well bore wall and shrink film increases in contraction process on direction of transfer.For this reason, the spray velocity of contracting agent diminishes along with the increase of the penetration depth in chamber, and contracting agent until through section longer just can arrive at shrink film time until can lose temperature before arriving at shrink film.Therefore by pit shaft by carrying structure and flow out plate or module component by modular of the present invention, can be along delivery section optimization the spacing between effluent face and " packing material ", especially can be constantly or follow the trail of by stages these effluent faces.One on direction of transfer TR the pit shaft chamber module as first setting for example can there is the first width and the first cross-sectional plane transverse to direction of transfer TR.The the second pit shaft chamber module being arranged on below has the second width and the second cross-sectional plane transverse to direction of transfer TR, and this second width is greater than first width B of the first pit shaft chamber module etc.
Fig. 7 show be used for fixing at a carrying structure 25(not shown, referring to Fig. 3 to 6) on the different instances of module component 34-1 to 34-12.Fig. 7 A shows a simple plate 33 that flows out.Fig. 7 B shows one by the cuboid module component 34-1 of Fig. 5 A, and Fig. 7 C shows the module component 34-2 that a what is called by Fig. 6 A tilts.In addition, the module component 34-3 to 34-6 with crooked effluent face 3* is possible, for example, have effluent face 3a(Fig. 7 D, 7E in the inner chamber that puts in projectedly constriction device) or there is effluent face 3b(Fig. 7 F, the 7G that spill forms).
Fig. 7 H to 7L shows has the module component 34-7 to 34-11 that is divided into two-part effluent face 3.The 3d that appears of the local flow of 3c and below that appears of the local flow that this effluent face 3 particularly can be divided into top, wherein, in this module component 34-7, the 3d that appears of the local flow of below further puts in the inner chamber of constriction device than the 3c that appears of the local flow of top.In pressing the module component 34-8 of Fig. 7 I, the local flow of top appears, and 3c has inclination upward and the configuration of sensing constriction device inner chamber, and the local flow of below appears, 3d has inclination down and the configuration of sensing constriction device inner chamber.In pressing the module component 34-9 of Fig. 7 K, appear 3c, 3d of Liang Ge local flow has respectively the moulding of spill.In addition, the 3f that appears of the local flow at 3e and a rear that appears of the local flow that effluent face 3 can be divided into a place ahead on direction of transfer TR, and effluent face 3e, 3f have shown respectively the structure tilting.In addition, the embodiment of a module component 34-12 has been shown in Fig. 7 M, wherein, this effluent face 3 is divided into a plurality of effluent face 3*.Can derive to those skilled in the art other at this unshowned embodiment.
Fig. 8 shows another embodiment of the modular of a well bore wall 2-5 with carrying structure 25-3, and wherein, the width of lateral direction element 27a is along its length L
27below carrying structure 25-3, between frame element 26 and distribution passage 8, increase.These lateral direction elements 27a especially in below the first width B below having in fixed area 28 on frame element 26
u, and for being fixed on second width B of the fixed area 29 of distributing on passage 8 above having
o.The second width B of this top
obe preferably greater than the first width B of below
u.Flow out plate 33 and be fixed on carrying structure 25-3 above, thereby form well bore wall 2-5.This well bore wall is in the present embodiment by four pit shaft chamber module compositions, and wherein, these pit shaft chamber modules have the cross-sectional plane 42a forming perpendicular to direction of transfer TR, the width B of this cross-sectional plane below frame element 26 and distributing between passage 8 increase.The well bore wall 2-5 forming thus has the so-called wedge-shaped cross-section perpendicular to direction of transfer TR.Therefore in the lower zone of well bore wall 2-5, especially the region generating above the delivery section for article is tight the favourable outflow direction of contracting agent.
With reference to preferred embodiment having described the present invention.But can imagine to those skilled in the art, can the present invention be modified or be changed, and can not depart from the protection domain of appended claims.
Claims (15)
1. a constriction device (1), be used for making package media (14) to shrink around the body that collects of article (12) or a plurality of article (12), wherein, this constriction device (1) comprises at least one and for article (12) or article, collects the delivery section (4) of body, article (12) by package media (14) parcel above transmit at direction of transfer (TR) in this delivery section, and constriction device (1) comprises at least two well bore walls (2) that are arranged on both sides along delivery section (4), wherein, in the top of each well bore wall (2), be provided with at least one contracting agent distribution device (8), and each well bore wall (2) has respectively at least one towards the effluent face (3) of constriction device (1) inner chamber, this effluent face has a plurality of contracting agent outlet openings (3*), wherein, contracting agent (7) can be directed into respectively in the inner chamber of well bore wall (2) and can be directed into the article (12) by package media (14) parcel in the inner chamber of constriction device (1) by effluent face (3) by contracting agent distribution device (8), it is characterized in that, these well bore walls (2-n) are respectively by least two pit shaft chamber modules (32 that in a row set gradually on direction of transfer (TR), 32-n) form, wherein, for each well bore wall (2-n), for at least one contracting agent distribution device (8) is equipped with at least two pit shaft chamber modules (32, 32-n).
2. constriction device according to claim 1 (1), wherein, each well bore wall (2-n) comprises respectively at least one carrying structure (25), wherein, the length (L of this carrying structure (25)
25) be substantially equal to the length (L) of corresponding well bore wall (2-n), and on carrying structure (25), be provided with at least two pit shaft chamber modules for contracting agent (7) in succession on direction of transfer (TR) (32,32-n).
3. constriction device according to claim 1 and 2 (1), wherein, described carrying structure (25) comprises top frame element and a plurality of retaining element (27) that at least one at least can partial penetration for contracting agent (7), these retaining elements are being substantially perpendicular to top frame element and are being substantially perpendicular to direction of transfer (TR) setting, and/or wherein said carrying structure (25) comprises at least one below frame element (26) and a plurality of retaining element (27), these retaining elements frame element (26) and arranging being substantially perpendicular to direction of transfer (TR) below being substantially perpendicular to.
4. constriction device according to claim 3 (1), wherein, each pit shaft chamber module (32,32-n) pass through respectively framework and the retaining element (26,27) of carrying structure (25) and form by side (35), wherein, these sides (35) are respectively side or the effluent faces (3) of sealing, and they arrange and are fixed on the framework and retaining element (26,27) of carrying structure (25).
5. constriction device according to claim 4 (1), wherein, side or effluent face described in each (35,3) are the side plate of sealing or the outflow plate (33) with contracting agent outlet opening (3*), their install, especially riveted joint or with being threaded on the framework and retaining element (26,27) of carrying structure (25), wherein, at least one side in these sides (35) is configured to effluent face (3) at least partly.
6. according to the constriction device described in any one in claim 3 to 5 (1), wherein, retaining element described in each (27) is dividing element (30), these dividing elements by described at least two pit shaft chamber modules for contracting agent (7) in succession on direction of transfer (TR) (32,32-n) for contracting agent, mutually separate hermetically from the side.
7. according to the constriction device described in any one in claim 3 to 6 (1), wherein, the width perpendicular to direction of transfer (TR) of the below frame element (26) of described carrying structure (25) is at the length (L of carrying structure (25)
25) on be variable.
8. constriction device according to claim 7 (1), wherein, the width perpendicular to direction of transfer (TR) of the below frame element (26) of described carrying structure (25) is at least partly at the length (L of carrying structure (25)
25) on increase constantly.
9. according to the constriction device described in claim 7 or 8 (1), wherein, the width (B of retaining element described in each (27)
27-n) equal respectively the width of below frame element (26) in corresponding fixed area (28) in retaining element (27) on carrying structure (25), the frame element (26) of these retaining elements below being substantially perpendicular to and be substantially perpendicular to direction of transfer (TR) setting.
10. constriction device according to claim 9 (1), wherein, the width (B of the first retaining element (27-1)
27-1) be less than at the upper then width (B of second retaining element (27-2) of setting of direction of transfer (TR)
27-2).
11. according to the constriction device described in any one in claim 3 to 9 (1), wherein, the width of retaining element (27) is variable along its length between the below frame element (26) of carrying structure (25) and the top frame element of carrying structure (25) or contracting agent distribution device (5).
12. constriction devices according to claim 11 (1), wherein, in the fixed area (28) of retaining element described in each (27) on the below frame element (26) at carrying structure (25), there is the first width, and in the fixed area (29) of retaining element described in each (27) on the top frame element (26) at carrying structure (25) or be located in the region of the tight below of fixed area (29) on contracting agent distribution device (5) and have the second width, especially the second width is greater than the first width.
13. according to the constriction device described in any one in claim 3 to 12 (1), wherein, retaining element described in each (27) has the cross-sectional plane perpendicular to direction of transfer, wherein, the top side of cross-sectional plane is adjacent to the top frame element of carrying structure (25) or is adjacent to the fixed area of contracting agent distribution device (5), and the bottom side of this cross-sectional plane is adjacent to below frame element (26), and wherein at least one side in the side that is substantially perpendicular to delivery section setting of retaining element (27) is configured to convex or spill.
14. according to the constriction device described in any one in claim 4 to 12 (1), wherein, is provided with at least partly distant element (38) being arranged between effluent face (3) on carrying structure (25) and carrying structure (25).
15. constriction devices according to claim 14 (1), wherein, described distant element (38) is arranged on effluent face (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013101484.4 | 2013-02-14 | ||
| DE102013101484.4A DE102013101484A1 (en) | 2013-02-14 | 2013-02-14 | SHRINKING DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991585A true CN103991585A (en) | 2014-08-20 |
| CN103991585B CN103991585B (en) | 2016-04-06 |
Family
ID=50028949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051877.3A Active CN103991585B (en) | 2013-02-14 | 2014-02-14 | Constriction device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2767478B2 (en) |
| CN (1) | CN103991585B (en) |
| DE (1) | DE102013101484A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105667900A (en) * | 2015-10-21 | 2016-06-15 | 西安长峰智能科技产业有限公司 | Electric heating shrinking oven |
| CN107031928A (en) * | 2015-12-22 | 2017-08-11 | Msk包装系统股份有限公司 | The contraction framework for the air intake that can be connected to at least one at hair-dryer |
| CN108227215A (en) * | 2018-03-19 | 2018-06-29 | 马鞍山问鼎网络科技有限公司 | A kind of VR glasses pack fixed mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019130364A1 (en) * | 2019-11-11 | 2021-05-12 | Khs Gmbh | Linear filling machine for filling containers with filling material |
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| US3222800A (en) * | 1962-05-29 | 1965-12-14 | Weldotron Corp | Apparatus for shrinking wrappers of packages |
| US3389478A (en) * | 1966-03-03 | 1968-06-25 | Anderson Electric Corp | Apparatus for thermally conditioning articles and the like |
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| CN105667900A (en) * | 2015-10-21 | 2016-06-15 | 西安长峰智能科技产业有限公司 | Electric heating shrinking oven |
| CN107031928A (en) * | 2015-12-22 | 2017-08-11 | Msk包装系统股份有限公司 | The contraction framework for the air intake that can be connected to at least one at hair-dryer |
| CN108227215A (en) * | 2018-03-19 | 2018-06-29 | 马鞍山问鼎网络科技有限公司 | A kind of VR glasses pack fixed mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2767478A1 (en) | 2014-08-20 |
| DE102013101484A1 (en) | 2014-08-14 |
| EP2767478B1 (en) | 2016-08-03 |
| CN103991585B (en) | 2016-04-06 |
| EP2767478B2 (en) | 2020-01-08 |
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