CN104743168B - The longitudinal sealing structure of bottle placer - Google Patents
The longitudinal sealing structure of bottle placer Download PDFInfo
- Publication number
- CN104743168B CN104743168B CN201310744495.4A CN201310744495A CN104743168B CN 104743168 B CN104743168 B CN 104743168B CN 201310744495 A CN201310744495 A CN 201310744495A CN 104743168 B CN104743168 B CN 104743168B
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- China
- Prior art keywords
- paper tube
- longitudinal sealing
- heating element
- vertical bar
- bottle placer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/04—Forming flat bags from webs
Abstract
The present invention relates to a kind of longitudinal sealing structures of bottle placer, for along longitudinal direction sealing the sheet material continuously delivered for paper tube, comprising: heating element, compacting part and paper tube forming roller, the heating element carry out induction heating for treating molding paper tube pasting together of boundaries；The compacting part is for compressing pasting together of boundaries, with heating element respectively inside and outside paper tube to be formed；Paper tube forming roller intends molding tubular construction for guiding paper tube to be formed and being formed along set track, and paper tube forming roller includes at least one set of forming roller, which is located close to the heating element and compacting part lower portion；Heating element, compacting part and at least one set of forming roller are positioned on a pedestal, and pedestal can shift back and forth through driving mechanism drive along a distance on the basic trend of paper tube.
Description
Technical field
The present invention relates to a kind of longitudinal sealing sealing structure of sterile liquid food filling machine when forming paper tube by sheet material, especially
Linking suitable for the longitudinal sealing that is switched on twice is handled.
Background technique
In sterile liquid beverage packaging machinery, usually it is packaged as the paper packaging material with fresh-keeping function to hold liquid
The container of beverage or milk, such as form pillow packs, brick packaging, roof packaging.These packing containers are packed with coiled
Paper wood is fabricated by processing links such as mechanical-moulded, disinfection, sealings.In this process, paper packaging material is by different levels
Then forming cylinder seals by longitudinal sealing by ribbon wound at tubular, becomes the tubular of sealing.But during sealing,
When the situations such as occurring shutting down, since the induction heating apparatus of longitudinal sealing accordingly can also shut down, and the position sealed can also be with
Paper tube inertia onwards transmission a distance, therefore again be switched on after, surely reach heating since induction heating moment is different
Perhaps the forward cause of paper tube inertia just will appear the defect that the intermediate leakage of sealing twice is sealed or longitudinal sealing is not tight to temperature, and then lead
Primer solution in subsequent pouring process is caused to reveal or occur underproof backpack body.
Summary of the invention
Technical problem to be solved by the present invention lies in provide one kind can effectively be promoted shutdown after be again started up rear longitudinal sealing
It is connected the bottle placer longitudinal sealing structure of the paper tube sealing quality of position.
Its technical problem to be solved can be implemented by the following technical programs.
A kind of longitudinal sealing structure of bottle placer, for along longitudinal direction sealing the sheet material continuously delivered for paper tube, comprising:
Heating element, (paper tube to be formed here actually indicates will for treating molding paper tube for the heating element
It is shaped to the sheet material of paper tube) pasting together of boundaries progress induction heating；With
Compacting part, the compacting part is for compressing pasting together of boundaries, with the heating element respectively in paper tube to be formed
Outer two sides；With
Paper tube forming roller, the paper tube forming roller intend molding cylinder for guiding paper tube to be formed and being formed along set track
Shape structure, the paper tube forming roller include at least one set of forming roller, which is located close to the heating element
With compacting part lower portion；
The heating element, compacting part and at least one set of forming roller are positioned on a pedestal, and the pedestal is through one
Driving mechanism drive can shift back and forth along a distance on the basic trend of paper tube.
As the further improvement of the technical program, the pedestal connect positioning, the slide unit with a slide unit
One group of idler wheel through opposite sides clamps limit, and can shift along the roller-coaster, the glide direction and paper tube of the idler wheel
Basic trend it is parallel；Wherein, at least this group of idler wheel of side is eccentric wheel.It can effectively be kept away using the design of the eccentric wheel
Exempt from dancing in sliding process and after a period of use as abrasion and caused by fitness the problems such as being deteriorated.
As the further improvement of the technical program, the heating element includes a whole arc-shaped heating lath,
Hollow out forms a hollow-out parts in the middle part of the heating lath, which also has a notch, the notch and the hollow-out parts
It is connected, in addition to the notch and the hollow-out parts, the main body of the heating lath includes at least one section of first vertical bar section and one
The second vertical bar section of section, the width of the first vertical bar section are less than the width of the second vertical bar section；The opening both ends of the notch
The two poles of the earth of connection heating power supply, the first vertical bar section face and the quasi- pasting together of boundaries position close to paper tube to be formed, described first
The width of vertical bar section is not less than the width of the paper tube pasting together of boundaries to be formed；The first vertical bar section is apart from paper tube to be formed
Distance is less than distance of the second vertical bar section apart from paper tube to be formed.Using the improvement, better longitudinal sealing sealing may be implemented
The more preferable utilization of effect and energy consumption.
Also as the further improvement of the technical program, the width of the first vertical bar section is 12~16mm, preferably
16mm。
As one of the preferred embodiment of the present invention, the width of the width of the second vertical bar section and the first vertical bar section is than big
It causes to be 3:1.Preferable sealing effect may be implemented using two vertical bar sections of such ratio setting.
Also as the further improvement of the technical program, the first vertical bar section is most narrow in the heating Plank body
Part.
Again as the further improvement of the technical program, each idler wheel of this group of idler wheel is fixed through support shaft respectively
Whole group idler wheel is positioned in same support plate behind position, and each support shaft is multi-diameter shaft, and the multi-diameter shaft includes the first shaft part
With the second shaft part, the diameter of axle of first shaft part is greater than the diameter of axle of second shaft part, first shaft part and corresponding idler wheel
It is cooperatively connected, the location hole opened up on second shaft part and support plate connect positioning.When each idler wheel is only positioned at same plate
The requirement such as concentricity and the depth of parallelism for needing to meet due to positioning accuracy request can be effectively reduced when in shape support plate, equally
Also weaken the problem of causing in process due to welding deformation.
In addition, the section of first shaft part radially can be rounded；The section of second shaft part radially can also
With rounded.
Further, the fit clearance of first shaft part and the idler wheel is more preferably less than 1mm.Preferably smaller than 0.1mm.The number
Best required precision can be kept in the case where meeting idler wheel rotation demand according to range, realize the effect of the two cooperation most
It is excellent.
Also pass through rolling bearing or sliding as one of the preferred embodiment of the present invention, first shaft part and the idler wheel
Bearing fit connection.
As one of another preferred embodiment of the invention, the slide unit connects a position-limitting pin, the spacer pin
One end of nail is connected with the slide unit, and the other end of the position-limitting pin is positioned at one opened up in the support plate
Limit in vertical chute and through the vertical chute forms the stroke range of the position-limitting pin along the vertical direction.
In addition, the slidably distance of the slide unit is not less than the distance that paper tube inertia in stopping process is moved forward.
Bottle placer longitudinal sealing structure by adopting the above technical scheme can be shifted back and forth by one along paper tube direction of travel
The drive of slide unit so that the heating device of bottle placer longitudinal sealing position and molding machine realize can movement in a certain range,
And then be conducive to that the new sealing position of longitudinal sealing is adjusted flexibly when restarting as needed after liquid-filling machine is shut down, so that rank
Position linking is connect naturally, sealing effect is closely knit, has achieved the effect that mend envelope；After avoiding of short duration shutdown, forward due to inertia paper tube
After moving a distance, sealing point is also with moving down, if longitudinal sealing is still in situ heated when restarting machine, of short duration shutdown
One section of paper tube that paper tube inertia is moved forward afterwards is just without completing longitudinal sealing；When using above structure provided by the invention, longitudinal sealing adds
Hot device also can equally decline a distance with the inertia of paper tube in of short duration shutdown, this distance is greater than of short duration shut down when being arranged
The distance that paper tube inertia is moved forward in journey.Longitudinal sealing moves to always a high position from low level after restarting, and paper tube after shutdown is used to
Property to one not sealed section of Forward mend seal.It also avoids that instant response heating condition is wanted to easily cause linking position due to heating element
The defects of transition fusing occurred due to long-time induction heating, while also the technique appropriate that reduces requires, and is conducive to save
Cost-saving.
Detailed description of the invention
Make one to a specific embodiment of the invention with reference to the accompanying drawing to be described in detail.
Fig. 1 is the structural schematic diagram of main component of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of heating plate in Fig. 1；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural schematic diagram of guiding device in the present invention；
Fig. 6 is the front view of Fig. 5；
Fig. 7 is the sectional view along A-A in Fig. 6；
Fig. 8 is the B-B direction cross-sectional view in Fig. 6；
In figure: 100 --- heating plate 110,120 --- plate face 130 --- hollow out 140 --- opening 150,
160 --- open end 171,172 --- connecting hole 180 --- location hole 181 --- screw 200 --- paper tube 210,
220 --- --- --- connecting plate 500 --- positioning disk 510 --- rollers of bracket 310 of packaging material side 300,320
520 --- --- --- the location hooks 610,620 --- support shaft 621,622,623 --- of slide plate 601 of connecting plate 600
--- --- --- limit sliding chutes 660 --- support plate 661 --- location hole of connecting hole 650 of idler wheel 640 of axis rank 630
662 --- positioning screw 670 --- supporting block 680 --- fixed plates
Specific embodiment
Bottle placer longitudinal sealing structure as shown in Figures 1 to 8, the centre of annular positioning disk 500 pass through for paper tube 200, fixed
Annular is provided with one group of paper tube shaping roller 510 on the disk 500 of position, and the inner face of a composing type roller 510 surrounds one and paper tube cylinder
The adaptable circle of diameter.Shape together with being sealed after the sensed heating in two sides packaging material side 210 and 220 for the paper tube 200 being rolled by packaging material
At paper tube；Wherein, after being induction heating by heating plate 100 close to the packaging material edge of one section of width of 210 side of packaging material side
Surface changes and then is bonded into one after pressure roller or other compacting parts press with the packaging material edge where packaging material side 220
's.
As shown in Figure 3 and Figure 4, heating plate 100 is whole arc-shaped, is that hollow out 130(leaks in the middle part of the main body of string configuration
It is empty) part, what is be connected with hollow out 130 is opening 140, is provided at 140 both ends (i.e. open end 150 and 160) that are open
The connecting hole 171 and 172 for connecting induction heating power the two poles of the earth, it is whole when being connected by connecting hole 171 and 172 and external power supply
A heating plate 100 separates through hollow out 130 and opening 140, in substance forms one from open end 150 to plate face 110 again to plate
Face 120 is finally to the current loop of open end 160；Wherein, the plate face 110 and 120 at both ends is in vertical bar shaped, trend and paper tube
200 move towards is almost the same, and the width of plate face 110 is probably 3 times of the width of plate face 120 or so, plate face 120 and paper tube 200
Side close to packaging material side 210 is corresponding, and infinitely close to it to realize the induction heating to it, plate face 110 and paper tube 200
The opposite plate face 120 of distance will far (as shown in Figure 2).
Location hole 180 is offered in plate face 110, through being connected and fixed for screw 181, heating plate 100 is fixed on bracket 300
On, further it is connected as one after being connected and fixed of connecting plate 310 and bracket 320 etc. with positioning disk 500.As shown in Fig. 2, fixed
Position disk 500 side be equipped with a L shape connecting plate, the L shape connecting plate side plate face (i.e. vertical plane in Fig. 2 illustrated one
Side panel) it is connected and fixed through the connecting components such as screw and the connecting hole 640 on sliding block 600 shown in Fig. 5 and Fig. 6；And then make
When proper sliding block 600 slides up and down displacement, drive positioning disk 500 and positioning roller 510 thereon and heating plate 100 etc. also with
On lower displacement.
Its middle slide plate 600 is limited in one group of two sides can be between the idler wheel 630 of flexible rotating, such as Fig. 5 and Fig. 6 institute
Showing, the left and right of slide plate 600 two idler wheels 630 of each arrangement, the idler wheel 630 that the both sides of slide plate 600 are provided with annular groove limits, and four
Its two sides of a pair of rollers limit and are oriented to.Two idler wheels 630 in 600 left side of slide plate are positioned at support plate through support shaft 610 respectively
On 660, two idler wheels 630 on right side are positioned in support plate 660 through support shaft 620 respectively, and wherein support shaft 620 is bias
Axis.
As shown in Figure 7 and Figure 8, support shaft 620 is multi-diameter shaft comprising three sections of axis ranks 621,622 that the diameter of axle becomes larger gradually
With 623, the location hole opened up on axis rank 621 and support plate 660 is matched, and axis rank 622 matches with the inner hole of idler wheel 630,
Idler wheel 630 after positioning is limited along axial direction by axis rank 623 and support plate 660.The axis of axis rank 621 is the O1 in figure, axis rank
622 and 623 axis is the O2 in figure, and two axial lines O1 and O2 are not overlapped, and two support shafts 620 can be around its orientation axis simultaneously
It drives the idler wheel 630 being positioned on to carry out eccentric rotary, idler wheel 630 is obtained on the circle that an eccentricity is radius
Position.In this way, can be by adjusting the axis of the eccentric shaft (i.e. support shaft 620) on right side when double swerve occurs in slide plate 600
Realize the control to 600 left-right position of slide plate in the position of line O2, naturally it is also possible to occur wearing in slide plate 600 left and right edges
In the case of compensation is realized using the structure.Axis rank 623 forms one section of shaft shoulder step or limited step, and section can be circle
Shape, rectangular, oval or hexagon.Be provided on axis rank 621 one section for cooperate after compress support shaft 620 and support plate 660
Thread segment, pressure can be applied to cooperation section by the nut that is coupled with it, so that support shaft 620 be made to be fastened on support
On plate 660, the rigidity of installation rear support axis 620 is substantially increased, effectively having prevented can shake without impaction state lower axle, influence work
Make the state of stability.In view of cooperation section is circular cross-section, also need to be arranged one end in support shaft 620 for screwing connection
The stop section for preventing support shaft 620 from itself rotating when nut in section, such as tail portion hexagonal when tightening with spanner cooperation
Rib, certain stop section section are also possible to the shapes such as square, ellipse or the slot containing counterbore.
It when specific operation, is placed in its gearratio of cycloid axle formation (i.e. axis rank 622) by two drives of support shaft 620 of rotation
Idler wheel 630 is close or leaves the right side edge of slide plate 600 to realize the groove engagement process of the side and idler wheel 630 of slide plate 600
In gap adjustment, it is to be adjusted to utilizing screw thread (the i.e. support plate for being placed in linkage section in support shaft 620 behind suitable gap
Screw thread of 660 other sides on support shaft tail portion axis rank 621) support shaft 620 is tightened together with support plate 660.And by
The very little of gap control between idler wheel 630 and slide plate 600, so having adjusted during tail skid 600 slidably reciprocates not
Have apparent shaking.
The support shaft 610 in 600 left side of slide plate also uses stepped shaft structure identical with support shaft 620, but does not have eccentric shaft
Section, is placed in row's connecting hole of support plate 660, then directly fastening, idler wheel 630 thereon can with flexible rotating, but
Be unable to adjust position.Certainly it also can according to need the eccentric shaft structure for being arranged like other side support shaft 620.
The two sides of support plate 660 are provided with two rows of location holes 661, pass through positioning screw 662(bolt) and pass through supporting block
670 be, for example, the wallboard of bottle placer with fixed plate 680() it is connected and fixed；This kind of connection type leads to support shaft 620 and 610 only
It crosses a support plate 660 and realizes positioning, avoid and carried out when frame-type is fixed using multiple parallel support plates to support plate
The higher requirement on machining accuracy such as the depth of parallelism and location hole concentricity and bring difficulty of processing and frame welding Zona transformans come
Difficulty；It realizes and adjusts and purpose easy to assembly.
A vertical strip limiting slot 650 is offered in support plate 660, one end of stop screw 651 is through the slot institute
The limit other end is connected and fixed in the threaded hole at 600 back of slide plate, and then controls slide plate 600 in the sliding model of vertical direction
It encloses, so that the rectilinear path of slide plate 600 is not more than the length of the straight line limiting slot 650 in support plate 660.On slide plate 600
During lower movement, moved in the limiting slot 650 that stop screw 651 thereon can only be opened up in support plate 660.
The lower part of slide plate 600 is equipped with a location hook 601, which supports positioning disk in addition to that can be used to appropriateness
Outside 500 moiety by weight, the driving mechanism that can also be used to connection control about 600 slide plate displacement (such as can connect one
Drive cylinder).And then the driving through driving mechanism, slide plate 600 drive positioning disk and position heating plate 100 thereon and roller
510 displacements up and down along the vertical direction.Longitudinal sealing heater based on heating plate 100 is furthermore achieved after powering, to enter
Enter working condition (beginning to warm up sealing) after moving a distance when the process of work along forming direction, at this time longitudinal sealing
Heater just reach operating position, due to the inertia that paper tube 200 is downward when its purpose is to prevent last time from shutting down, stopping
Machine may occur sealing bad defect in joining place during being connected with booting, be closed by the mobile banding in side, by paper tube
What inertia moved down does not seal section and mends to close.
When bottle placer longitudinal sealing seals, a pressing device being mounted on bottle placer on intrusion pipe (is not illustrated, substantially in figure
Position is located at 200 inside of paper tube in Fig. 2 close to the position on packaging material side 210 and 220) cooperation will be at this time by herein with 8mm
The overlay region of the tubular packaging material of the overlay region of left and right compresses, and by heater plate to complete longitudinal sealing.Wherein, heating plate
The width of the plate face 120 of heat effect is mainly played on 100 otherwise is less than the width of the overlapping region of quasi- sealing (in previous embodiment
For 8mm), such as 16mm can be arrived for 12, the effect sealed when width is 16mm is preferable, is with the plate face 110 of wider side
Substantially 3 times of the width of the plate face 120 of relatively narrow side are preferred, the width of plate face 110 substantially 48mm at this time.
When longitudinal sealing heater is idle, the longitudinal sealing heater for driving and controlling through slide plate 600 will be along molding negative side
Enter off working state after moving up a distance, longitudinal sealing heater is just separated with the pressing device on upper intrusion pipe at this time.
Guiding device based on slide plate 600 and idler wheel 630 be switched on again under this particular job state after a shutdown played it is important
Effect has the function of being oriented to and limit, is the tie between longitudinal sealing heater operating position and off-position.Longitudinal sealing heating
Device is answered in stable condition after entering operating position, is not shaken, and the sealing effect that will affect longitudinal sealing is shaken.Since longitudinal sealing heater is solid
On the slide unit of guiding device, and above structure has the slide unit of the guiding device in its moving process
Relatively high stability, will not because of machine operation vibration and slide unit shakes, less have resonance.
In addition, being circle when passing through the section being arranged in support shaft 610 and 620 between support shaft 610 and 620 and idler wheel 630
When the shaft part (i.e. axis rank 622 in Fig. 8) of shape is matched with hole coaxial with the rotation axis of idler wheel 630 on idler wheel 630, axis
A small amount of gap (for example, being less than 1mm, preferably 0.1mm or less) is kept between Duan Yukong, the purpose is to make idler wheel 630 can spirit
Rotation living.Meanwhile the cooperation in axis and hole can be realized by rolling bearings or plain bearings.
Shape of the annular groove of idler wheel 630 on roller axis section can be trapezoidal, semicircle, triangle, pros
The shapes such as shape or ellipse.Correspondingly, slide plate 600 has the marginal texture cooperated with its shape.
In addition, molding roller 510, which can according to need, is arranged multiple groups, the group mentioned in attached drawing along paper tube forming path
Molding and guiding roller 510 are exactly the first composing type roller after the completion of paper tube longitudinal sealing, are had for the sealing of longitudinal sealing
There is important meaning, is conducive to the paper tube form for keeping just having sealed.
The structure of above-mentioned slide guide device can complete gap control by rotating two eccentric support shafts 620,
Structure is relatively easy, and manufactures and safeguard and all extremely facilitate.If using frame structure, roller mounting slot processing positioning
Difficult, production FRAME COMPONENTS deform gap larger, after installation to be controlled by shimming, limit to lean on it is lateral with surface groove
It is mounted on the horizontal block of frame front and is completed with bevelled embedded block with being mounted on sliding panel, therefore frame structure has
The problems such as structure is complicated, reliability is low, sliding panel can shake.
The bottle placer longitudinal sealing structure of above-mentioned guiding device is contained, solves aseptic filler between booting and shutdown,
The excellent sealing of longitudinal sealing and the linking of sealing position, avoid due to longitudinal sealing it is ineffective caused by primer solution leakage etc. lack
It falls into.
Claims (15)
1. the longitudinal sealing structure of a kind of bottle placer, for along longitudinal direction sealing the sheet material continuously delivered for paper tube, which is characterized in that packet
It includes:
Heating element, the heating element carry out induction heating for treating molding paper tube pasting together of boundaries, and the heating element exists
It is arc-shaped on the section moved towards perpendicular to paper tube, it is elongated upwards being walked along paper tube, the first of the heating element both ends
Plate face and the second plate face are in vertical bar shaped, and the trend of first plate face and second plate face is consistent with the trend of paper tube, described
It is hollow-out part in the middle part of the main body of heating element, the both ends for the opening being connected with the hollow-out part are respectively and described first
First open end of plate face connection and the second open end being connect with second plate face, when the heating element and external power supply
When connection, the heating element separates through the hollow-out part and the opening, is formed from first open end to described the
One plate face is again to second plate face finally to the current loop of second open end；With
Compacting part, the compacting part is for compressing pasting together of boundaries, with the heating element respectively two inside and outside paper tube to be formed
Side；With
Paper tube forming roller, the paper tube forming roller intend molding tubular knot for guiding paper tube to be formed and being formed along set track
Structure, the paper tube forming roller include at least one set of forming roller, which is located close to the heating element and pressure
Tight component lower portion；
The heating element, compacting part and at least one set of forming roller are positioned on a pedestal, and the pedestal is through a driving
Mechanism drive can shift back and forth along a distance on the basic trend of paper tube, so that the heating element is along paper after powering
Enter working condition after mobile a distance on the basic trend of cylinder, after a shutdown basic trend of the heating element along paper tube
Negative side enters off working state after moving up a distance, and the pedestal connect positioning, the sliding part with a slide unit
One group idler wheel of the part through opposite sides clamps limit, and can shift along the roller-coaster, the glide direction and paper of the idler wheel
The basic trend of cylinder is parallel, and whole group idler wheel is positioned at together each idler wheel of this group of idler wheel after support shaft positions respectively
In one support plate.
2. bottle placer longitudinal sealing structure according to claim 1, which is characterized in that at least this group of idler wheel of side is bias
Wheel.
3. bottle placer longitudinal sealing structure according to claim 1 or 2, which is characterized in that the heating element includes one whole
Arc-shaped heating lath, heating lath middle part hollow out form a hollow-out parts, which also has a notch, described
Notch is connected with the hollow-out parts, and in addition to the notch and the hollow-out parts, the main body of the heating lath includes at least one
The first vertical bar section of section and one section of second vertical bar section, the width of the first vertical bar section are less than the width of the second vertical bar section；Institute
State the two poles of the earth of the opening both ends connection heating power supply of notch, the first vertical bar section face and the quasi- bonding close to paper tube to be formed
Margin location, the width of the first vertical bar section are not less than the width of the paper tube pasting together of boundaries to be formed；The first vertical bar section
Distance apart from paper tube to be formed is less than distance of the second vertical bar section apart from paper tube to be formed.
4. bottle placer longitudinal sealing structure according to claim 3, which is characterized in that the width of the first vertical bar section be 12~
16mm。
5. bottle placer longitudinal sealing structure according to claim 3, which is characterized in that the width and first of the second vertical bar section
The width of vertical bar section is than substantially 3:1.
6. bottle placer longitudinal sealing structure according to claim 4, which is characterized in that the width and first of the second vertical bar section
The width of vertical bar section is than substantially 3:1.
7. bottle placer longitudinal sealing structure according to claim 4, which is characterized in that the width of the first vertical bar section is
16mm。
8. bottle placer longitudinal sealing structure according to claim 3, which is characterized in that the first vertical bar section is the heating plate
Most narrow part in main body.
9. bottle placer longitudinal sealing structure according to claim 3, which is characterized in that each idler wheel of this group of idler wheel point
Whole group idler wheel is not positioned in same support plate after support shaft positions, and each support shaft is multi-diameter shaft, the multi-diameter shaft
Including the first shaft part and the second shaft part, the diameter of axle of first shaft part is greater than the diameter of axle of second shaft part, first shaft part
It is cooperatively connected with corresponding idler wheel, the location hole opened up on second shaft part and support plate connect positioning.
10. bottle placer longitudinal sealing structure according to claim 9, which is characterized in that the section of first shaft part radially
It is rounded；The section of second shaft part radially is rounded.
11. bottle placer longitudinal sealing structure according to claim 9 or 10, which is characterized in that first shaft part and the rolling
The fit clearance of wheel is less than 1mm.
12. bottle placer longitudinal sealing structure according to claim 11, which is characterized in that first shaft part and the idler wheel
Fit clearance is less than 0.1mm.
13. bottle placer longitudinal sealing structure according to claim 9 or 10, which is characterized in that first shaft part and the rolling
Wheel is cooperatively connected by rolling bearings or plain bearings.
14. bottle placer longitudinal sealing structure according to claim 9, which is characterized in that the slide unit connects a spacer pin
Nail, one end of the position-limitting pin are connected with the slide unit, and the other end of the position-limitting pin is positioned at the support plate
On in a vertical chute being opened up and the limit through the vertical chute forms the row of the position-limitting pin along the vertical direction
Journey range.
15. bottle placer longitudinal sealing structure according to claim 14, which is characterized in that the slidably distance of the slide unit
Not less than the distance that paper tube inertia is moved forward in stopping process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310744495.4A CN104743168B (en) | 2013-12-30 | 2013-12-30 | The longitudinal sealing structure of bottle placer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310744495.4A CN104743168B (en) | 2013-12-30 | 2013-12-30 | The longitudinal sealing structure of bottle placer |
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| CN104743168A CN104743168A (en) | 2015-07-01 |
| CN104743168B true CN104743168B (en) | 2019-07-05 |
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| CN109455330A (en) * | 2018-12-27 | 2019-03-12 | 浙江旭翔机械科技有限公司 | Aseptic cavity paper tube molding machine |
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| CN2895006Y (en) * | 2006-04-07 | 2007-05-02 | 陈立军 | Quick gear-change mechanism for wall saw machine |
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| EP2143643A1 (en) * | 2008-07-11 | 2010-01-13 | Tetra Laval Holdings & Finance SA | Packaging machine for producing sealed packages of a food product |
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