CN205933150U - Capper aircraft nose - Google Patents

Abstract

The utility model discloses a capper aircraft nose, the foundation the utility model discloses whether the embodiment of preferred provides external pressure spring, not only be convenient for observe the pressure spring and became invalid, owing to diminished by installation space's influence, configures axial symmetrical structure easily into moreover, makes the quality of sealing higher. And through adjusting nut can be convenient the packing force of regulation pressure spring.

Description

Sealing machine head

Technical field

This utility model is related to a kind of sealing machine head.

Background technology

At present, much the sealing of bottled drinks, beverage etc. adopts turn-break type aluminum pilfer-proof closure, and sealing machine head used is entering During row sealing operation, pressure head of sealing machine needs to provide thrust to bottle cap, to ensure that after sealing, bottle cap is fitted with bottleneck.

After some bottles require sealing, bottle cap upper surface is plane, and after some bottles require sealing, bottle cap upper surface is arc Face or be boss face, the thrust that this is just applied to bottle cap to pressure head has different requirements.Sealing machine used by existing sealing machine Stage clip in head commonly used head upper spiral cover axle providing this thrust, because stage clip is inside spiral cover axle, thrust Cannot adjust or need to be adjusted after head and the dismounting of spiral cover axle, regulating step is loaded down with trivial details and wastes time and energy.

Chinese patent literature CN203486164U discloses a kind of sealing machine head, by embossing wheel and its embossing turbine/lever, And the impact of sealing wheel and sealing turbine/lever layout, the spring being used for pressure head reset is arranged in head upper spiral cover axle Portion.

When for different bottle-type, different bottle caps, generally require different gland power, single spring structure is often It is difficult to adjust its gland power.Especially spring is arranged on inside the spiral cover axle of foregoing head upper, and it is not being dismantled Under the conditions of cannot realize adjusting, and dismounting itself is also extremely difficult.

Moreover, it will be appreciated that during carrying out sealing operation, head generally will complete thousand of working lines per hour Journey, stage clip is easy to occur the problem of fatigue fracture, and because stage clip is located in the spiral cover axle of head upper, and cannot be timely Discovery, be likely to result in substantial amounts of sealing substandard products.

Content of the invention

In view of this, the purpose of this utility model is to provide a kind of convenient regulation sealing machine to bottle cap thrust for the pressure head Head.

According to this utility model preferred embodiment：

A kind of sealing machine head, including：

Fixed seat, for the pedestal of this sealing machine head；

Adapter sleeve, is undertaken on the downside of fixed seat；

Fixed cover, lower end is provided with pressure head, and top is placed in described adapter sleeve, and by the descending stop set by adapter sleeve about The constraint of binding structure；

Lever dolly, is installed in the middle part of fixed cover, and the side of this lever dolly is provided with least two lever hinged-supports, And partly or entirely lever hinged-support is used for installing sealing wheel assembly, remaining is used for installing embossing wheel assembly；

Connect support shaft, at least two, when for even number, pairing uses, and often internal two connection support shafts with The diameter parallel of fixed cover, and the axisymmetrical with regard to fixed cover；

Wherein, fixed seat has the vertical holes being pointed to connect support shaft top, and the lower end connecting support shaft is then fixed It is connected to described lever dolly, and be cased with that upper end is supported in fixed seat and lower end is supported in lever in selected connection support shaft The stage clip of support；

Correspondingly, connect support shaft top be screw rod or polished rod, if screw rod then after being upward through corresponding vertical holes with One adjusting nut connects；If polished rod, then described vertical holes is screwed hole, and configuration one has externally threaded adjusting nut, this tune Section nut and vertical holes screw thread coordinate, and the endoporus of adjusting nut is to the unthreaded hole connecting support shaft guiding.

Above-mentioned sealing machine head, the part that described adjusting nut exposes more than fixed seat also has clamp nut.

Alternatively, described smooth in the hole is provided with bushing.

Alternatively, described connection support shaft has two right, and the axis around described fixed cover is all put.

Alternatively, described lever hinged-support have two right, and lever hinged-support be connected support shaft around described fixed cover Axis is all put.

Alternatively, the sealing wheel of described sealing wheel assembly includes：

Forming part, is the rim construction portion for sealing molding, is connected to the sealing wheel thick stick of sealing wheel assembly by wheel shaft On bar；

Sealing gland, is set on described wheel shaft, and leans against on the upside of forming part, for rolling bottle cap.

Alternatively, described sealing turbine/lever is to threaded with described wheel between centers, and constitutes removable and adjustable connection.

Alternatively, the sealing wheel end of described sealing turbine/lever has the pilot hole that side carries top wire hole, described axle sleeve After entering described pilot hole, using the jackscrew locking coordinating with described top wire hole.

Alternatively, the upper end of the embossing turbine/lever of the sealing turbine/lever of described sealing wheel assembly, and embossing wheel assembly sets There is roller；

Correspondingly, the contoured surface of adapter sleeve is engaged with described roller, for carrying when fixed cover is with adapter sleeve relative motion Driving force for corresponding lever.

Alternatively, also include leading bottle disk column by least one pair of being connected to and lead a bottle disk on lever dolly；

Wherein lead the axis parallel to fixed cover for bottle disk column, and lever compartment of terrain filled with lever dolly is all put in lever The circumference of support.

According to preferred embodiments of the present invention, provide external stage clip, be not only convenient for observing whether stage clip lost efficacy, Er Qieyou In being affected to diminish by installing space, it is easily configured to axially symmetric structure, make the quality of sealing higher.And can by adjusting nut With the convenient thrust adjusting stage clip.

Brief description

Fig. 1 is the overlooking the structure diagram of sealing machine head in an embodiment.

Fig. 2 is the A-A cross section structure diagram of Fig. 1.

Fig. 3 is the B-B revolved section structural representation of Fig. 1.

Fig. 4 is the C-C cross section structure diagram of Fig. 3.

Fig. 5 is one of embodiment closing component working state schematic representation.

Fig. 6 is a kind of known integral type sealing wheel working state schematic representation.

In figure：1st, adjusting nut；2nd, clamp nut；3rd, fixed seat；4th, stage clip；5th, connect support shaft；6th, adapter sleeve；7th, solid Fixed set；8th, lever dolly；9th, pressure head；10th, lead a bottle disk column；11st, lead a bottle disk；12nd, roller；13rd, upper bracket；14th, rack pin shaft； 15th, emboss turbine/lever；16th, embossing wheel；17th, sealing wheel；18th, seal turbine/lever；19th, embossing wheel silk braid；20th, sealing wheel silk braid； 21st, jackscrew；102nd, seal gland；103rd, sealing wheel pressure pad, 104, forming part, 105, press keeping section.

Specific embodiment

Routinely, during sealing, pressure head 9 has upper and lower stroke, and sealing machine head belongs to up-down structure, meanwhile, pressure head 9 Axis is generally identical with the axis of bottleneck, and therefore, sealing machine head typically has central axis, and its part or agent structure have There is axisymmetric attribute.

In structure shown in Fig. 2, with the lever dolly 8 of fixed cover 7 middle part connection as matrix, shown in upper connection figure Connect support shaft 5, a bottle disk column 10 is led in lower connection, side arranges lever hinged-support, for assembling lever, generally form total Become.

Above-mentioned assembly and the fixed seat 3 as sealing machine head pedestal pass through cooperation and the company of fixed cover 7 and adapter sleeve 6 Connect the connection between support shaft 5 and fixed seat and form upper and lower moving structure.Form the impulse stroke of the pressure head 9 of sealing in this.

As shown in figure 1, the structure shown in Fig. 1 is a kind of plan structure of sealing machine head, in figure is visible, and it is generally One axially symmetric structure.Fig. 2 is the A-A cross section structure diagram of Fig. 1, and Fig. 3 is then that structural representation is cutd open in the B-B rotation of Fig. 1.Figure The 2 and Fig. 3 most of structures illustrating sealing machine head.

With regard to described fixed seat 3, it is the pedestal of sealing machine head, the part being connected with sealing machine for sealing machine head.

One key element of in figure is the assembly relation between adapter sleeve 6 and fixed cover 7（In figure is not shown）, adapter sleeve 6 is set Type part or pipe fitting, are connected to fixed seat 3 downside, the axis of adapter sleeve 6 is vertical curve.In being defined as in the set of adapter sleeve 6 Set, when inner sleeve one side is used for sealing, the guiding of fixed cover 7, on the other hand makes restriction to fixed cover 7 impulse stroke.

With regard to fixed cover 7 it will be appreciated that its scope is not subject to the concrete restriction of its title, it is only used for distinguishing over miscellaneous part, Be itself neither fixed structure, be also not necessarily external member.

The lower end of fixed cover 7 arranges pressure head 9 as shown in Figure 2, provides the pressure needed for pressure head 9.

The top of fixed cover is placed in described adapter sleeve 6, and the pact by the descending stop restraining structure set by adapter sleeve 6 Bundle.Restraining structure can adopt shoulder structure, and correspondingly, fixed cover 7 configures lead segment, the shaft shoulder of lead segment and described shoulder knot Structure.

Related restraining structure can also be independent be arranged on outside adapter sleeve 6.

Restricted by other structures, and provide pressure head 9 pressure is stage clip 4, rather than under the conditions of the up stop of pressure head 9 The restraining structure of rigidity, therefore, here can not consider the setting of the up stop of fixed cover 7.

Need certain adjustment space because fixed cover 7 is up, to be adapted to different bottle-type or bottle cap.But it should reason Solution, this kind of adjustment, its scope can't be too big, and adapter sleeve 6 axially has enough adjustment spaces.Especially adapter sleeve 6 Also conventionally by the driver part as leverage, its axial length is not less than the stroke of pressure head 9.

See another part of assembly, i.e. lever dolly 8 again, it passes through radial direction bearing pin or other connectors assemble class admittedly Surely the middle part of set 7, its main body is that short cylindrical component that processes, and the lever dolly 8 shown in Fig. 2 and 3 has upper surface and following table Face, upper and lower surface has some screwed holes, for for example connecting support shaft 5 and leading a bottle assembling for disk column 10, correspondingly, even Connect support shaft 5 and lead a bottle respective end for disk column 10 and should have thread segment.

Because lever dolly 8 is also the hinged installing matrix of lever, such as emboss the installing matrix of turbine/lever 15 in Fig. 3, Need to arrange some lever hinged-supports.

Also, it is to be understood that the setting of lever is desirable for a pivot, rack pin shaft 14 as shown in Figure 3, and not It is limited to the assembling mode of pivot, the term name of lever hinged-support is not limited to such as fixed-hinged support, can also be offer The structure of respective pivot.

In certain embodiments, in the groove at side surface of lever dolly 8, cell wall arranges described rack pin shaft 14.Real at some Apply in example, form hinged holder structure in lever dolly 8 side.

Number with regard to lever hinged-support it should at least two, in certain embodiments, and part or all of lever hinge Bearing is used for installing sealing wheel assembly, and remaining is used for installing embossing wheel assembly.If only two, two lever hinged-supports with regard to The axisymmetrical of adapter sleeve 6.

In certain embodiments, embossing wheel and sealing wheel are usually to occur in pairs respectively.In a preferred embodiment, make Normal capper head form is relative a pair is embossing wheel, and ratating 90 degrees relative a pair is sealing wheel.

In certain embodiments, capper head is only using a pair of sealing wheel, and by two embossing wheels and embossing turbine/lever all Take out of service.

Especially, the capper head for special bottle design uniformly and does not use embossing wheel for three sealing wheels.

If there are two pairs of lever hinged-supports, then the axis around adapter sleeve 6 is uniformly laid（Often it turn 90 degrees one）, and with regard to Two lever hinged-supports of adapter sleeve 6 axisymmetrical, be used as seal turbine/lever 18 hinged-support, another with regard to adapter sleeve 6 axle Two symmetrical lever hinged-supports of line are used as embossing the hinged-support of turbine/lever 15.

For the base structure providing peripheral hardware stage clip 4, configuration described connection support shaft 5, in figure has two to connection support shaft 5 it will be appreciated that in some embodiments, it is also possible to connect support shaft 5 using a pair.Each pair is one group, and two in group connect Support shaft 5 and the diameter parallel of fixed cover 7, and the axisymmetrical with regard to fixed cover 7, thus after being configured with stage clip 4, can be Pressure head 9 provides the pressure of relative equilibrium.

Specifically, in certain embodiments, fixed seat 3 has and leads for guiding the conduct connecting support shaft 5 top up and down To the vertical holes in hole, and the lower end connecting support shaft 5 is then fixedly connected on described lever dolly 8.

If connect support shaft 5 more when it may not be necessary to connect support shaft 5 configuration stage clip 4 for each, can be selected Connection support shaft 5 on sheathed stage clip 4, that is, stage clip 4 with select connection support shaft 5 as spring guide pillar, when selected, as front institute State, needs are selected has the connection support shaft 5 having symmetrical relationss with regard to fixed cover 7 axis.

In further embodiments, connect support shaft 5 configuration stage clip 4 for each.

As shown in Fig. 2 the upper end of stage clip 4 is supported in fixed seat 3, lower end is supported in lever dolly 8, and its regulation is embodied in work For the top of the connection support shaft 5 of spring guide pillar, specifically, connection support shaft 5 top is screw rod, and accordingly leads being upward through Connect to Kong Houyu mono- adjusting nut 1, elastic by adjusting nut 1, adjustment stage clip 4 is between fixed seat 3 and lever dolly 8 Distance, adjustment stage clip 4 decrement.

As in the embodiment illustrated in figures 1 and 2, big for former being arranged within head upper spiral cover axle stage clip is changed Be four stage clips 4 outside in head, and with sealing turbine/lever 18, embossing turbine/lever 15 installation spaced apart, pressure equalize.

Four stage clips 4 are arranged between fixed seat 3 and lever dolly 8, can be to the pretightning force of stage clip 4 by adjusting nut 1 It is adjusted, thus adjusting the power required for head rises.

In actual production it is desirable to when after sealing, Bottle cap top is platform, sealing pressure head pair required when being sealed The pressure of bottle cap is less（When pressure is excessive, bottle is easily crushed）；After requiring sealing, Bottle cap top is boss or circular arc is raised When, required mouth pressure head when being sealed is larger to the pressure of bottle cap（Pressure is less not to reach boss effect）；And it is actual raw During product, a lot of bottle-type are plastic bottle, and compared with Glass Bottle and metal bottle-type, when plastic bottle is sealed, it can bear Ram pressures are little.So, the capper head in a sealing device needs to have the ability adjusting different pressures at any time, thus Meet the requirement to bottle cap different-effect after different bottle-type, sealing.

In embodiment shown in Fig. 1 and 2, can be met by the pretightning force adjusting four stage clips 4 and different bottle caps are sealed Required pressure, solves other capper head and seals the difficulty that pressure cannot adjust or must adjust after dismantling.

Additionally, the stage clip of existing capper head is inside head or spiral cover axle, because head is using frequently（Thousand of per hour Bottle）, stage clip is susceptible to rupture, but stage clip fracture directly can not judge that capper head breaks down from outside, is likely to result in big Amount substandard products, and in the present embodiment, referring to Figure of description 2, stage clip 4, all in outside, breaks down high-visible, convenient timely Repair and replacement.

In order to avoid adjusting nut 1 gets loose, and lead to the elastic force that two stage clips 4 for example shown in Fig. 2 provide unbalanced, One side adjusting nut 1 can be using self-locking nut or its additional others locking structure.

And in the structure shown in Fig. 2, adjusting nut 1 is the swivel nut that endoporus is unthreaded hole, correspondingly, set in fixed seat 3 Vertical holes be the screwed hole threadeded with described adjusting nut 1, the number being screwed in by adjusting nut 1, to adjust stage clip 4 Decrement.

The part that described adjusting nut 1 exposes fixed seat more than 3 also has clamp nut 2.

When vertical holes is as pilot hole, it is possible to use clamp nut 2 is locked.

In order to improve maintainability, described smooth in the hole is provided with bushing.

It is two right that structure shown in Fig. 1 and Fig. 4 shows that described connection support shaft 5 has, and the axis around described fixed cover 7 is all put, And every connects support shaft 5 and is equipped with stage clip 4, to obtain reasonable pressure equilibrium.

Simultaneously as shown in figure 4, described lever hinged-support also have two right, and lever hinged-support be connected support shaft around described The axis of fixed cover 7 is all put, compact in design, and does not interfere each other.

As shown in fig. 6, the sealing wheel 17 of in figure right part lower end is the integral type being formed by forming part 104 and press keeping section 105 Sealing wheel, the boss of sealing wheel 17 top when sealing wheel 17 is sealed, although that is, press keeping section 105 can prevent bottle cap generation convex Rise, but the rotation of sealing wheel boss can cause to bottle cap to wear and tear unavoidably, affects outward appearance.

And sealing wheel 17 as shown in Figure 4 then employs Split type structure, as shown in figure 4, the sealing of described sealing wheel assembly Wheel 17 includes：

Forming part, is the rim construction portion for sealing molding, is connected to the sealing wheel thick stick of sealing wheel assembly by wheel shaft On bar 18；

Sealing gland 102, that is, be equivalent to projection, be set on described wheel shaft, and lean against on the upside of forming part, for rolling bottle Lid, similar to roller, thus producing rolling friction in rolling, rather than sliding friction.

Mat structure as shown in Figure 4, when sealing wheel 17 seals to bottle cap, especially for thin-walled or soft material Bottle cap, because sealing wheel 17 extrudes to the block of bottle cap, above bottle cap lock seaming often deformation form fold or projection make bottle cap with Bottleneck is not fitted.Sealing wheel 17 is two style structure, and gland 102 and sealing wheel pressure pad 103, envelope are sealed in sealing wheel 17 top design When mouth wheel is sealed, sealing gland 102 does not rotate with sealing wheel, but along bottle cap surface scrolls, so, can prevent bottle cap There is projection during sealing, turn avoid the abrasion to bottle cap for the sealing wheel.

With regard to the material of sealing machine head in this utility model, material preferably used is 304 food-grade stainless steels, sealing Using nonlubricated bearing it is not necessary to oil lubrication between wheel 17 and sealing wheel silk braid 20, embossing wheel 16 and embossing wheel silk braid 19, And corrosion resistance is strong, meets the higher foodstuff product of hygienic requirements and use.

In certain embodiments, in order to improve maintainability, the connection between described wheel shaft and described sealing turbine/lever 18 is Releasable connection.

It is important that sealing wheel shaft（I.e. sealing wheel silk braid）Adjustable with sealing turbine/lever（Silk braid is outer silk, and lever is interior spiral shell Pit）, that is, the height adjustable of sealing wheel is it is adaptable to the sealing height of different bottle cap.And embossing wheel is also same structure.Real On border, for each bottle cap, the embossing wheel being suitable for and the height of sealing wheel are all reached by adjusting silk braid, adjustment After the completion of fastened using jackscrew or other locking modes.

And then as shown in the lower part of Figure 3, the sealing wheel end of described sealing turbine/lever 18 has the assembling that side carries top wire hole Hole, after described wheel shaft is inserted in described pilot hole, is locked using the jackscrew 21 being coordinated with described top wire hole, and structure is simple, conveniently tears open Unload.

With regard to assembling mode on corresponding sealing turbine/lever for the sealing wheel, can also adopt in embossing wheel assembly.

Involved simply a kind of fastening means to silk braid in above-mentioned content, in certain embodiments using head Symmetrically employ two jackscrews herein.

Jackscrew locking is a kind of fastening means, and those skilled in the art can also select other fastening sides accordingly Formula.

With regard to lever principle, originally belong to the conventional structure of this area, in figure is configured to assembly structure, in adjustment, thick stick The associated components of linkage are by synchronization control, the sealing turbine/lever 18 of described sealing wheel assembly, and the embossing of embossing wheel assembly The upper end of turbine/lever 15 is provided with roller 12；

Correspondingly, the contoured surface of adapter sleeve 6 is engaged with described roller 12, in fixed cover 7 and adapter sleeve 6 relative motion When the driving force of corresponding lever is provided.

In order to improve the accurate contraposition of pressure head 9 and bottleneck, also include leading a bottle disk column 10 by least one pair of and be connected to thick stick Bottle disk 11 is led on bar support 8；

Wherein lead the axis parallel to fixed cover 7 for bottle disk column 10, and filled lever compartment of terrain is all put with lever dolly 8 The circumference of lever dolly 8.

Claims (10)

1. a kind of sealing machine head is it is characterised in that include：

Fixed seat（3）, for the pedestal of this sealing machine head；

Adapter sleeve（6）, it is undertaken on fixed seat（3）Downside；

Fixed cover（7）, lower end is provided with pressure head（9）, and top is placed on described adapter sleeve（6）Interior, and it is subject to adapter sleeve（6）Under set The constraint of whereabouts point restraining structure；

Lever dolly（8）, it is installed in fixed cover（7）Middle part, and this lever dolly（8）Side be provided with least two levers hinge Bearing, and part or all of lever hinged-support is used for installing sealing wheel assembly, remaining is used for installing embossing wheel assembly；

Connect support shaft（5）, at least two, when for even number, pairing uses, and two often internal connection support shafts（5） With fixed cover（7）Diameter parallel, and with regard to fixed cover（7）Axisymmetrical；

Wherein, fixed seat（3）Have and be pointed to connect support shaft（5）The vertical holes on top, and connect support shaft（5）Lower end then It is fixedly connected on described lever dolly（8）, and in selected connection support shaft（5）On be cased with upper end and be supported in fixed seat（3）And Lower end is supported in lever dolly（8）Stage clip（4）；

Correspondingly, connect support shaft（5）Top is screw rod or polished rod, if screw rod then after being upward through corresponding vertical holes with one Adjusting nut（1）Connect；If polished rod, then described vertical holes is screwed hole, and configuration one has externally threaded adjusting nut（1）, This adjusting nut（1）With the cooperation of vertical holes screw thread, adjusting nut（1）Endoporus be to connect support shaft（5）The unthreaded hole of guiding.

2. sealing machine head according to claim 1 is it is characterised in that described adjusting nut（1）Expose fixed seat（3）With On part also have clamp nut（2）.

3. sealing machine head according to claim 1 and 2 is it is characterised in that described smooth in the hole is provided with bushing.

4. sealing machine head according to claim 1 is it is characterised in that described connection support shaft（5）There have to be two right, around described Fixed cover（7）Axis all put.

5. the sealing machine head according to claim 1 or 4 is it is characterised in that described lever hinged-support has two right, and thick stick Bar hinged-support be connected support shaft around described fixed cover（7）Axis all put.

6. sealing machine head according to claim 1 is it is characterised in that the sealing wheel of described sealing wheel assembly（17）Bag Include：

Forming part, is the rim construction portion for sealing molding, is connected to the sealing turbine/lever of sealing wheel assembly by wheel shaft （18）On；

Sealing gland（102）, it is set on described wheel shaft, and lean against on the upside of forming part, for rolling bottle cap.

7. sealing machine head according to claim 6 is it is characterised in that described sealing turbine/lever（18）With described wheel between centers For threaded, and constitute removable and adjustable connection.

8. sealing machine head according to claim 7 is it is characterised in that described sealing turbine/lever（18）Sealing wheel end open Side is had to carry the pilot hole of top wire hole, after described wheel shaft is inserted in described pilot hole, using the jackscrew coordinating with described top wire hole （21）Locking.

9. according to claim 1, the arbitrary described sealing machine head of 6-8 it is characterised in that the sealing wheel of described sealing wheel assembly Lever（18）, and the embossing turbine/lever of embossing wheel assembly（15）Upper end be provided with roller（12）；

Correspondingly, adapter sleeve（6）Contoured surface and described roller（12）Engage, in fixed cover（7）With adapter sleeve（6）Relatively The driving force of corresponding lever is provided during motion.

10. sealing machine head according to claim 1 is it is characterised in that also include leading a bottle disk column by least one pair of （10）It is connected to lever dolly（8）On lead a bottle disk（11）；

Wherein lead a bottle disk column（10）Parallel to fixed cover（7）Axis, and and lever dolly（8）Filled lever compartment of terrain is all put In lever dolly（8）Circumference.