CN102910566A - Heat-seal device for sealing aluminum-film covers - Google Patents
Heat-seal device for sealing aluminum-film covers Download PDFInfo
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- CN102910566A CN102910566A CN201210405348XA CN201210405348A CN102910566A CN 102910566 A CN102910566 A CN 102910566A CN 201210405348X A CN201210405348X A CN 201210405348XA CN 201210405348 A CN201210405348 A CN 201210405348A CN 102910566 A CN102910566 A CN 102910566A
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Abstract
The invention discloses a heat-seal device for sealing aluminum-film covers. The heat-seal device comprises a support component and a pneumatic pressing component disposed on the support component. The pneumatic pressing component comprises a guide rod which can move vertically and a heat-seal component connected to the lower end of the guide rod. A pressing head extending into the heat-seal component is disposed at the lower end of the guide rod. A limit mechanism for limiting disconnection of the heat-seal component with the guide rod and allowing the heat-seal component to circumferentially swing around the guide rod and to axially and vertically slide along the guide rod is disposed between the guide rod and the heat-seal component. A connecting structure of the heat-seal device is simplified, precision requirements for machining is lowered, the connecting structure is allowed to be simple in structure and convenient to produce and assemble, and production cost reduction and production are facilitated.
Description
Technical field
The present invention relates to the hot sealing device for the sealing of aluminium membrane cover.
Background technology
The sealing of aluminium membrane cover seals realization by hot sealing device on the plastic bottle, because the heat-sealing head of heat-sealing assembly is when hot pressing aluminium membrane cover, bottleneck differs, and to establish a capital be to be on the horizontal surface, bottleneck has crooked situation, based on this reason, the swing that heat-sealing head should be done certain amplitude with bottleneck during tilting bottleneck in contact to be adapting to the status flag of bottleneck, thereby heat-sealing head can be pasted on bottleneck fully, then carries out hot press operation.
As shown in Figure 1, be existing a kind of hot sealing device for the sealing of aluminium membrane cover, it comprises supporting component and the pneumatic assembly that is pressed into that is installed on the supporting component, the pneumatic assembly that is pressed into comprises a guide rod that moves up and down 8, described lower end of the guide rod connects heat-sealing assembly 1a, be provided with heating pipe 5 and temperature sensor 3 in the described heat-sealing assembly, adopt universal-joint 1b to be connected between the heat-sealing head of heat-sealing assembly 1a and the guide rod.
But, no matter be the connection structure that adopts universal-joint shown in Fig. 1 between heat-sealing head and the guide rod in the prior art, or other similar structures, all there is obvious baroque shortcoming, and higher to the requirement on machining accuracy of parts, otherwise can not satisfy the swing requirement that seals assembly.
Summary of the invention
Technical matters to be solved by this invention just provides a kind of hot sealing device for the sealing of aluminium membrane cover, and is simple in structure, and requirement on machining accuracy is low, and can satisfy the swing requirement of heat-sealing assembly.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of hot sealing device for the sealing of aluminium membrane cover, comprise supporting component and the pneumatic assembly that is pressed into that is installed on the supporting component, the pneumatic assembly that is pressed into comprises a guide rod that moves up and down, described lower end of the guide rod connects the heat-sealing assembly, it is characterized in that: described lower end of the guide rod is provided with the pressure head that stretches into the heat-sealing component internal, is provided with stop gear restriction heat-sealing assembly between guide rod and the heat-sealing assembly and breaks away from guide rod and make the heat-sealing assembly upwards can swing around guide rod, can slide up and down along guide rod in the axial direction in week.
As preferably, described pressure head head is the spherical crown shape, is used for cooperating with pressure-containing member in the heat-sealing head, heat-sealing head is had swing more flexibly performance.
As a kind of preferred technical scheme, described stop gear comprises the spacing pad that is located on the heat-sealing assembly upper surface, described pressure head pass be located at the spacing hole on the spacing pad and stretch into the heat-sealing assembly in, be provided with circular position-limited trough in the corresponding spacing hole of guide rod position around excircle, be provided with between described circular position-limited trough and the spacing pad make seal assembly upwards can swing around guide rod in week, in the axial direction can be along the free gap that guide rod slides up and down.
This stop gear has simple in structure, the characteristics that result of use is good.Position mechanism both limited pressure head and can not deviate from from the heat-sealing assembly pot life, and make the heat-sealing assembly relatively pressure head do swing, and move up and down along center of pilot line direction.The amplitude of fluctuation of heat-sealing assembly is subject to the restriction of tolerance clearance and is limited in the rational scope.
As a kind of preferred technical scheme, described heat-sealing assembly comprises the heat-sealing head of hot melt piece and hot melt piece below, and heating pipe is located in the hot melt piece, and temperature sensor is located on the heat-sealing head, is provided with the Pressure Block that bears the pressure head head pressure in the heat-sealing head.
Above-mentioned hot melt piece is preferably aluminium, and Pressure Block is preferably corrosion-resistant steel, and heat-sealing head is preferably copper material.
Preferred as described heat-sealing assembly, described heat-sealing head and Pressure Block are cap structure, and Pressure Block is nested in the heat-sealing head cap chamber, and wherein heat-sealing head cap chamber is the step groove structure, and the Pressure Block outside is the stepped shaft structure that cooperates with step groove.
Improved, bottom the cap chamber of described Pressure Block, be provided with the pressure block with the mating reaction of pressure head head.
The present invention also has additional reseting pressuring spring between described pressure head and heat-sealing assembly.
The present invention adopts following structure when retracing spring preferably is located at heat-sealing component internal space, namely be provided with defining flange at described guide rod at the position-limited trough downside, reseting pressuring spring is socketed in the pressure head lower end, reseting pressuring spring upper end apical grafting defining flange, and the reseting pressuring spring lower end acts on the heat-sealing assembly.
As preferably, described hot melt piece bottom is provided with groove, and the Pressure Block upper end is stretched out heat-sealing head cap chamber and stretched in the groove, and Pressure Block cap accent section inboard is equipped with the step of sinking, and described reseting pressuring spring bottom is pressed on the step surface of this step.
The present invention stretches into the pressure head structure of heat-sealing component internal in the lower end of the guide rod setting, so that guide rod plays transmitting thrust and is connected the effect that seals assembly, like this be designed with the connection structure that helps simplify this hot sealing device, reduced requirement on machining accuracy, also be convenient to produce assembling so that this connection structure is simple, this is conducive to reduce production costs, convenient production.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments:
Fig. 1 is the hot sealing device structural representation that is used for the sealing of aluminium membrane cover in the prior art;
Fig. 2 is the integral structure scheme drawing that the present invention is used for the hot sealing device embodiment of aluminium membrane cover sealing;
Fig. 3 is I place enlarged drawing among Fig. 2;
Fig. 4 is the embodiment structure for amplifying scheme drawing that the present invention seals assembly.
The specific embodiment
As shown in Figures 2 and 3, the embodiment that is used for the hot sealing device of aluminium membrane cover sealing for the present invention, it comprises supporting component and the pneumatic assembly that is pressed into that is installed on the supporting component, pneumaticly be pressed into the heat-sealing assembly 1a that assembly comprises a guide rod that moves up and down 8 and is connected to guide rod 8 lower ends, described guide rod 8 lower ends are provided with the pressure head 82 that stretches into heat-sealing assembly 1a inside, pressure head 82 heads are set to spherical crown shape (shown among Fig. 3 821) usually, swing more flexibly performance so that heat-sealing assembly 1a has.Being provided with stop gear restriction heat-sealing assembly 1a between guide rod 8 and heat-sealing assembly 1a breaks away from guide rod 8 and makes heat-sealing assembly 1a upwards can swing, can slide up and down along guide rod 8 in the axial direction around guide rod 8 in week.The structure that guide rod 8 stretches into heat-sealing assembly 1a inside makes guide rod 8 play transmitting thrust and the effect that is connected heat-sealing assembly 1a, and such being designed with helps simplify the connection structure of this hot sealing device, is convenient to produce assembling so that this connection structure is simple.Guide rod 8 is driven by the cylinder 10 that is fixed in top board 11 tops and moves up and down in the present embodiment, adapter plate 7 central vertical run through and are fixed with tubular guide holder 14, guide rod 8 passes guide holder 14, guide rod 8 upper ends are connected with the piston rod of cylinder by adapter shaft 9,8 of guide holder 14 and guide rods are provided with guide ring 13, and wherein guide rod 8 upper ends are connected with the piston rod of cylinder by adapter shaft 9 and are for the ease of dismounting and change.As required flexible choice setting of supporting component of the present invention, supporting component comprises horizontally disposed top board 11 and the parallel adapter plate 7 of being located at top board 11 belows in the present embodiment, 7 of top board 11 and adapter plates are connected and fixed by riser 12.
As shown in Figure 3, the following structure of the concrete employing of stop gear in the embodiment of the invention, it comprises the spacing pad 6 that is located on the heat-sealing assembly 1a upper surface, described pressure head 82 passes and is located at the spacing hole on the spacing pad 6 and stretches in the heat-sealing assembly 1a, described spacing hole is preferably circular port, be provided with circular position-limited trough 80 in guide rod 8 corresponding spacing hole positions around excircle, be provided with between described circular position-limited trough 80 and the spacing pad 6 heat-sealing assembly 1a upwards can be swung around guide rod 8 in week, in the axial direction can be along the free gap that guide rod 8 slides up and down, namely the annular edge eaves at the circular spacing hole place of spacing pad 6 is in the circular position-limited trough 80 and has the free gap that functions as described above between the two.Guide rod 8 concrete employings is the large stepped shaft structure of the little middle part of lower diameter diameter in the present embodiment, and position-limited trough 80 is opened in the crossover position of guide rod 8 middle part major diameter sections and bottom minor diameter, and described guide rod 8 is provided with defining flange 81 at the downside of position-limited trough 80.Certainly the diameter of guide rod 8 on axially is not limited to this layout.
Pneumatic be pressed into assembly and start after, guide rod 8 is moved downward and is promoted to seal assembly 1a straight-line motion by air cylinder driven.Whole heat-sealing assembly 1a is subject to the resistance from body behind the heat-sealing assembly 1a contact bottleneck 1c, owing to be provided with between circular position-limited trough 80 and the spacing pad 6 heat-sealing assembly 1a upwards can be swung around guide rod 8 in week, can slide up and down the free gap along guide rod 8 in the axial direction.Swing and move up and down along guide rod 8 centerline directions so when giving tilting bottleneck 1c gland aluminium membrane cover, can take advantage of a situation, make heat-sealing head 1 over against bottleneck with this.
Such as Fig. 4, for the present invention implements structure for the heat-sealing assembly of the embodiment of the hot sealing device of aluminium membrane cover sealing, this heat-sealing assembly 1a comprises hot melt piece 4, is in heat-sealing head 1, heating pipe 5 and the temperature sensor 3 of hot melt piece below, heating pipe 5 is located in the hot melt piece 4, temperature sensor 4 is located on the heat-sealing head 1, is provided with the Pressure Block 2 that bears pressure head 82 head pressures in the heat-sealing head 1.During work, outside circuit is to heating pipe 5 and temperature sensor 3 energisings, heating pipe 5 becomes heat energy with electric energy conversion, because heating pipe 5 is located in the hot melt piece 4, the heat transferred heat-sealing head 1 that produces on the hot melt piece 4, temperature homogeneous everywhere after heat-sealing head 1 is heated, the real time temperature on the temperature sensor 3 feedback heat-sealing heads 1, then outside circuit reaches the purpose of design temperature with reference to adjust heating pipe 5 work from the information of temperature sensor 3 with this.
The structure of heat-sealing assembly 1a adopts functionalized design, makes all parts of heat-sealing assembly 1a select respective material according to function separately.The function of hot melt piece 4 is fixing heating pipes 5 and produce heat at this position, and material is light, the aluminium of good heat conductivity so adopt.Pressure Block 2 is used for transmitting the thrust of guide rod 8, so adopt the high corrosion-resistant steel of material hardness.Heat-sealing head 1 is that pressure and heat are acted on the aluminium membrane cover of bottleneck 1c, is most important execution unit, so must adopt material to have certain degree of hardness, the fabulous copper material of heat conductivility.Compare in the conventional art, whole heat-sealing assembly 1a adopts copper material, and functionalized design of the present invention greatly reduces material cost.And owing to adopt functionalized design, 1 of heat-sealing head is carried out heat pressing operation, is connected with Pressure Block by hot melt piece 4 and is responsible for being pressed into being connected of assembly with pneumatic, so can reduce the wearing and tearing of heat-sealing head 1, prolongs the service life of whole hot sealing device.
Such as Fig. 4, the heat-sealing head 1 of above-mentioned heat-sealing assembly 1a and Pressure Block 2 all preferably adopt cap structure, and Pressure Block 2 is nested in the heat-sealing head 1 cap chamber, and wherein heat-sealing head 1 cap chamber is step groove structure 101, and Pressure Block 2 outsides are the stepped shaft structure that cooperates with step groove.Heat-sealing head 1 and Pressure Block 2 are cap structure, be similar to tubular, Pressure Block 2 bottom outside ends are by the stepped shaft structure of lower end to the upper end enlarged diameter, heat-sealing head 1 cap chamber is step groove structure 101 simultaneously, each section step of Pressure Block 2 stepped shaft is inserted on step groove structure 101 steps at different levels like this, Pressure Block 2 just is easy to be nested in the heat-sealing head 1, is not easy dislocation.
Such as Fig. 4, the bottom, cap chamber of described Pressure Block 2 also has additional pressure block 17, pressure block 17 directly bears the pressure from pressure head 82, the pressure head 82 that engagement head is the spherical crown shape can make between guide rod 8 and the pressure block 17 and be in a state that contacts, when guide rod 8 contacts with pressure block 17, heat-sealing assembly 1a does corresponding swing according to the state of bottleneck feedback, and can make an immediate response to swing needs and the moving contact position, thereby heat-sealing head 1 is had swing more flexibly performance.
General between pressure head 82 and heat-sealing assembly 1a, be provided with reseting pressuring spring 16, reseting pressuring spring 16 can heat-sealing assembly 1a outside with guide rod 8 between arrange, also can setting between heat-sealing assembly 1a inside and guide rod 8.As being structure when retracing spring 16 preferably is located at heat-sealing assembly 1a inner space among Fig. 4, also be provided with reseting pressuring spring 16 between described pressure head 82 and the heat-sealing assembly 1a, reseting pressuring spring 16 is socketed in pressure head 82 lower ends.Described hot melt piece 4 bottoms are provided with groove 40, and Pressure Block 2 upper ends are stretched out heat-sealing head 1 cap chamber and stretched in the groove 40, and Pressure Block 2 cap accent section inboards are equipped with the step 41 of sinking.Described reseting pressuring spring 16 upper end apical grafting defining flanges 81, reseting pressuring spring 16 bottoms are pressed on the step surface of Pressure Block 2 cap accent section steps 41.This reseting pressuring spring 16 makes between pressure head 82 and the heat-sealing assembly 1a heterodromous trend, thereby Rapid reset after the relative pressure head 82 of heat-sealing assembly 1a is swung, and heat-sealing assembly 1a is can Rapid reset behind guide rod 8 center line movements.Whole heat-sealing assembly 1a is subject to the resistance from body behind the heat-sealing assembly 1a contact bottleneck 1c, and this resistance passes to reseting pressuring spring 16, like this reseting pressuring spring 16 slight deformation.This moment, whole heat-sealing assembly 1a was to guide rod 8 place direction displacements, until guide rod 8 heads contacts with pressure block 17, and guide rod 8 promotes whole heat-sealing assembly 1a and does to push to bottleneck 1c and move.
Be provided with cleading 15 at described spacing pad 6 and 4 of hot melt pieces in addition.Cleading 15 is kept apart hot melt piece 4 and miscellaneous part, so just can avoid the heat transferred miscellaneous part of hot melt piece 4.Described heat-sealing head 1 bottom center is provided with binding groove 102, be provided with fixed bolster 19 in the binding groove 102, being provided with heat insulating mattress 18, one screws between fixed bolster 19 and binding groove 102 diapires penetrates from heat-sealing head 1 cap chamber bottom fixed bolster 19 and heat insulating mattress 18 is fastened in the binding groove 102.
Pass through the various embodiments described above, purpose of the present invention is by in full force and effect having reached, the personage who is familiar with this skill should be understood that the content that the present invention includes but be not limited to describe in accompanying drawing and the top specific embodiment, and any modification that does not depart from function and structure principle of the present invention all will be included in the scope of claims.
Claims (10)
1. one kind is used for the hot sealing device that the aluminium membrane cover seals, comprise supporting component and the pneumatic assembly that is pressed into that is installed on the supporting component, pneumaticly be pressed into the heat-sealing assembly (1a) that assembly comprises a guide rod that moves up and down (8) and is connected to guide rod (8) lower end, it is characterized in that: described guide rod (8) lower end is provided with stretches into the inner pressure head (82) of heat-sealing assembly (1a), is provided with stop gear restriction heat-sealing assembly between guide rod (8) and the heat-sealing assembly (1a) and breaks away from guide rod and make the heat-sealing assembly upwards can swing around guide rod, can slide up and down along guide rod in the axial direction in week.
2. the hot sealing device for aluminium membrane cover sealing according to claim 1, it is characterized in that: described pressure head (82) head is the spherical crown shape.
3. the hot sealing device for aluminium membrane cover sealing according to claim 1, it is characterized in that: described stop gear comprises the spacing pad (6) that is located on heat-sealing assembly (1a) upper surface, described pressure head (82) passes and is located at the spacing hole on the spacing pad (6) and stretches in heat-sealing assembly (1a), be provided with circular position-limited trough (80) in the corresponding spacing hole of guide rod (8) position around excircle, be provided with between described circular position-limited trough (80) and the spacing pad (6) heat-sealing assembly (1a) upwards can be swung around guide rod (8) in week, the free gap that can slide up and down along guide rod (8) in the axial direction.
4. according to claim 1 and 2 or 3 described hot sealing devices for aluminium membrane cover sealing, it is characterized in that: described heat-sealing assembly (1a) comprises hot melt piece (4), is in heat-sealing head (1), heating pipe (5) and the temperature sensor (3) of hot melt piece below, heating pipe (5) is located in the hot melt piece (4), temperature sensor (3) is located on the heat-sealing head (1), is provided with the Pressure Block (2) that bears pressure head (82) head pressure in the heat-sealing head (1).
5. the hot sealing device for aluminium membrane cover sealing according to claim 4, it is characterized in that: described hot melt piece (4) is aluminium, and described Pressure Block (2) is corrosion-resistant steel, and described heat-sealing head (1) is copper material.
6. the hot sealing device for aluminium membrane cover sealing according to claim 4, it is characterized in that: described heat-sealing head (1) and Pressure Block (2) are cap structure, Pressure Block (2) is nested in heat-sealing head (1) the cap chamber, wherein heat-sealing head (1) cap chamber is step groove structure (101), and Pressure Block (2) outside is the stepped shaft structure that cooperates with step groove.
7. the hot sealing device for the sealing of aluminium membrane cover according to claim 6 is characterized in that: be provided with the pressure block (17) with pressure head (82) head mating reaction bottom the cap chamber of described Pressure Block (2).
8. the hot sealing device for the sealing of aluminium membrane cover according to claim 4 is characterized in that: be provided with reseting pressuring spring (16) between described pressure head (82) and the heat-sealing assembly (1a).
9. the hot sealing device for aluminium membrane cover sealing according to claim 8, it is characterized in that: described guide rod (8) is provided with defining flange (81) at position-limited trough (80) downside, reseting pressuring spring (16) is socketed in pressure head (82) lower end, reseting pressuring spring (16) upper end apical grafting defining flange (81), reseting pressuring spring (16) lower end acts on the heat-sealing assembly (1a).
10. the hot sealing device for aluminium membrane cover sealing according to claim 9, it is characterized in that: described hot melt piece (4) bottom is provided with groove (40), Pressure Block (2) upper end is stretched out heat-sealing head (1) cap chamber and is stretched in the groove (40), Pressure Block (2) cap accent section inboard is equipped with the step (41) of sinking, and described reseting pressuring spring (16) bottom is pressed on the step surface of this step (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405348.XA CN102910566B (en) | 2012-10-22 | 2012-10-22 | Heat-seal device for sealing aluminum-film covers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210405348.XA CN102910566B (en) | 2012-10-22 | 2012-10-22 | Heat-seal device for sealing aluminum-film covers |
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| CN102910566A true CN102910566A (en) | 2013-02-06 |
| CN102910566B CN102910566B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210405348.XA Active CN102910566B (en) | 2012-10-22 | 2012-10-22 | Heat-seal device for sealing aluminum-film covers |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584975A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Novel high-temperature heating disinfecting anti-bacteria pharmacy production line |
| CN105584966A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Novel hot-pressing medicine bottle cover pharmacy production line |
| CN105584973A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Medicine liquid disinfecting pharmacy machine |
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| NL8104901A (en) * | 1981-10-29 | 1983-05-16 | Stork Bepak Bv | Heat-sealing closure foil on container rim - by heated assembly pressed on rim area and spring-loaded to absorb rim level irregularities |
| EP0343364A2 (en) * | 1988-04-21 | 1989-11-29 | Snow Brand Milk Products Co., Ltd. | Positioning means |
| CN2290589Y (en) * | 1996-07-31 | 1998-09-09 | 蓝学彦 | Oral liquid bottle capping machine |
| CN1244833A (en) * | 1997-01-27 | 2000-02-16 | 诺瓦提斯公司 | Method and apparatus for thermal binding of a base part of a packaging with a cover film,and method and apparatus for packaging contact lenses |
| JP2003261101A (en) * | 2002-03-07 | 2003-09-16 | Shikoku Kakoki Co Ltd | Container heat seal device |
| CN2612610Y (en) * | 2003-05-14 | 2004-04-21 | 章建浩 | Vacuum aerating and sealing and cutting device of packing machine for package food fresh keeping by adjusting air |
| CN202968061U (en) * | 2012-10-22 | 2013-06-05 | 杭州中亚机械股份有限公司 | Heat-sealing device for aluminum film cover sealing |
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2012
- 2012-10-22 CN CN201210405348.XA patent/CN102910566B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471992A (en) * | 1965-03-11 | 1969-10-14 | Owens Illinois Inc | Container sealing method |
| NL8104901A (en) * | 1981-10-29 | 1983-05-16 | Stork Bepak Bv | Heat-sealing closure foil on container rim - by heated assembly pressed on rim area and spring-loaded to absorb rim level irregularities |
| EP0343364A2 (en) * | 1988-04-21 | 1989-11-29 | Snow Brand Milk Products Co., Ltd. | Positioning means |
| CN2290589Y (en) * | 1996-07-31 | 1998-09-09 | 蓝学彦 | Oral liquid bottle capping machine |
| CN1244833A (en) * | 1997-01-27 | 2000-02-16 | 诺瓦提斯公司 | Method and apparatus for thermal binding of a base part of a packaging with a cover film,and method and apparatus for packaging contact lenses |
| JP2003261101A (en) * | 2002-03-07 | 2003-09-16 | Shikoku Kakoki Co Ltd | Container heat seal device |
| CN2612610Y (en) * | 2003-05-14 | 2004-04-21 | 章建浩 | Vacuum aerating and sealing and cutting device of packing machine for package food fresh keeping by adjusting air |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584975A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Novel high-temperature heating disinfecting anti-bacteria pharmacy production line |
| CN105584966A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Novel hot-pressing medicine bottle cover pharmacy production line |
| CN105584973A (en) * | 2016-02-20 | 2016-05-18 | 廖淑梅 | Medicine liquid disinfecting pharmacy machine |
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|---|---|
| CN102910566B (en) | 2014-05-07 |
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