CN209036991U - A kind of preform mould of hanging ring one infusion bottle - Google Patents

Abstract

The utility model discloses a kind of preform moulds of hanging ring one infusion bottle, including body, note core, mouth mold, embryo body mould, embryo body bed die and hanging ring bed die；Embryo body bed die is set to the top on body and being located at hanging ring bed die；Embryo body bed die includes two end templates, and two end templates can be moved close to each other or are located remotely from each other along the width direction of body；End template is equipped with pilot hole；Pilot hole is gradually inclined outwardly from the bottom to top；Embryo body mould is set to the top on body and being located at embryo body bed die；It is equipped with embryo body in embryo body bed die and infuses chamber；Elastomeric element is clamped between the lower end surface and body of embryo body mould；Elastomeric element is for providing the elastic stress for moving upwards embryo body mould；The lower end two sides of embryo body mould are equipped with inclined guide pillar, and inclined guide pillar is used for close to each other with two end templates of guidance in insertion pilot hole in molding.The utility model effectively shortens the molding line length with bottle embryo embryo, the more finishing of embryo body outer wall；Cooling effect is more uniform.

Description

A kind of preform mould of hanging ring one infusion bottle

Technical field

The utility model relates to a kind of bottle blowing mould technical field more particularly to a kind of blank bottle molds of hanging ring one infusion bottle Tool.

Background technique

Currently, existing plastic bottle etc. is all in preparation process, to need first to form bottle embryo using made of bottle blowing machine, Then again bottle embryo blow and make its molding.And the molding of bottle embryo relies primarily on preform mould, preform mould generally comprises Half mouth mold and note core for two half bed dies for forming body, two for forming bottleneck.

In bottle embryo injection molding process, when molding, note core moves downward under the drive of the driving mechanism of mold body； Two and half mouth molds can be close to each other under the drive of the driving mechanism on mold body and be moved downward simultaneously, are set in note core Upper end；Upper end outer wall of the two and half mouth mold inner walls in molding with note core cooperatively forms the first injection molding channel；And two and half bed dies Close to each other under the drive of the driving mechanism of mold body it can be set in the middle lower end for infusing core, the upper surface of half bed die and half mouth mold Lower end surface be used for molding when sealing cooperation；Middle lower end outer wall of the inner wall of two and half bed dies in molding with note core cooperates shape At the second injection molding channel, the second injection molding channel is connected to the first injection molding channel and is formed bottle embryo type chamber, and mold is equipped with and bottle embryo The gum-injecting port of type chamber, by gum-injecting port injecting glue, plastic cement inflow bottle embryo type is intracavitary, forms after cooling, is hereafter opened.

And in existing preform mould, since body is to be formed by injecting after the docking of two and half bed dies, and two dock There will necessarily be certain gap between half bed die, in body molding, the gap between half bed dies of two docking also can be into Enter a small amount of plastic cement, the short transverse of bottle embryo body is taken shape in after die sinking, in this way, the die sinking line of type is the height along entire body Degree direction has, and makes body not finishing.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of bottles of hanging ring one infusion bottle Embryo mold can make bottle embryo spue line after molding concentrate on bottle embryo bottom, shorten spue line.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of preform mould of hanging ring one infusion bottle, including body, can be along note core that body height direction moves, mouth Mould, embryo body mould, embryo body bed die and the hanging ring bed die affixed with body；The upper end outer wall that mouth mold is used in molding with note core is matched Conjunction forms bottle preform mouth forming gap；

Embryo body bed die is set to the top on body and being located at hanging ring bed die；Embryo body bed die includes two end templates, two bottoms Template can be moved close to each other or is located remotely from each other along the width direction of body；End template is equipped with pilot hole；Pilot hole is under It is supreme to be gradually inclined outwardly；The lower end surface of embryo body bed die is used to cooperatively form in molding with the upper surface of the hanging ring bed die and hang Ring forming gap；The upper surface of embryo body bed die be used for molding when and it is described note core lower end cooperatively form bottle embryo bottom molding between Gap；Bottle embryo bottom forming gap is connected to hanging ring forming gap；

Embryo body mould is set to the top on body and being located at embryo body bed die；Embryo body mould can be moved along the short transverse of body；Institute It states and is equipped with embryo body note chamber in embryo body bed die；Embryo body note chamber is used to protrude into molding for note core and cooperate with the middle-end outer wall of note core Form embryo body forming gap；Embryo body forming gap is connected to bottle embryo bottom forming gap；It is pressed from both sides between the lower end surface and body of embryo body mould Hold elastomeric element；Elastomeric element is for providing the elastic stress for moving upwards embryo body mould；The lower end two sides of embryo body mould are all provided with There is inclined guide pillar, inclined guide pillar is used to be inserted into the pilot hole in molding to guide two end templates close to each other.

Further, mouth mold is set to the top on body and being located at embryo body mould, and mouth mold includes two mouth templates；Two mouth templates Can be moved along the short transverse of body and can along body width direction it is close to each other or be located remotely from each other；Two mouth template inner walls It is set in the upper end of note core in molding and cooperatively forms bottle preform mouth forming gap with the upper end outer wall of note core.

Further, mouth mold driving mechanism is additionally provided on the body, mouth mold driving mechanism is for driving two mouth templates Short transverse along body moves；And for driving two mouth templates close to each other or mutually remote along the width direction of body From.

Further, there are two the elastomeric element is set, two elastomeric elements are respectively arranged on the two sides of body.

Further, the elastomeric element is spring, and body is equipped with the mounting groove extended along body height direction；It is described Spring one end is fixed in mounting groove；The other end of spring stretches out in mounting groove and affixed with the lower end surface of embryo body mould.

Further, note core driving mechanism is additionally provided on the body, note core driving mechanism is for driving the note core edge The short transverse of body moves.

Further, the lower end surface of two end templates is equipped with the first hanging ring shaping groove；Two the first hanging ring moldings are recessed Slot is penetrated through in molding；The upper surface of hanging ring bed die is equipped with the second hanging ring shaping groove；Two the first hanging ring shaping grooves and Second hanging ring shaping groove is used to cooperatively form the hanging ring forming gap in molding.

Compared with prior art, the utility model has the beneficial effects that:

(1) its embryo body mould being equipped be equipped with for note core be directly protruding into embryo body note chamber can straight forming bottle embryo embryo body, bottle embryo Embryo bottom molding then can by two end templates it is close to each other with note core lower end match synthesis type, in this way, bottle embryo after molding close Loft exists only in the bottom of bottle embryo, and the molding line length effectively shortened with bottle embryo embryo makes embryo body outer wall after molding more light It is whole.

(2) it is in die sinking, when note core moves upwards, the pressure that note core applies has been lacked on embryo body mould, embryo body mould can be in bullet When moving upwards under the action of property component, make embryo body mould that can move upwards a distance with molding bottle embryo, during this, embryo The inclined guide pillar of body mould lower end can first guide two end templates of embryo body bed die to be located remotely from each other, the die sinking of completion bottle embryo bottom, and bottle The embryo body of embryo, bottle embryo bottleneck be not detached from corresponding embryo body mould and mouth mold also, thus the embryo body of bottle embryo and bottleneck can be through Identical cooling time is spent, keeps the cooling effect of its bottle embryo entirety more uniform.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

In figure: 10, body；11, bottle preform mouth forming gap；12, embryo body forming gap；13, bottle embryo bottom forming gap；14, Hanging ring forming gap；20, core is infused；30, mouth mold；40, embryo body mould；41, inclined guide pillar；50, end template；60, hanging ring bed die；70, bullet Property component.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

A kind of preform mould of hanging ring one infusion bottle as shown in Figure 1, including body 10, note core 20, mouth mold 30, embryo body Mould 40, embryo body bed die and hanging ring bed die 60；Note core 20, mouth mold 30, embryo body mould 40, embryo body bed die and hanging ring bed die 60 are pacified On body 10.Note core 20 can be moved along the short transverse of body 10, and mouth mold 30 is used for the upper end in molding with note core 20 Outer wall cooperatively forms bottle preform mouth forming gap 11；Hanging ring bed die 60 and body 10 are affixed.

Specific, embryo body bed die is set to the top of hanging ring bed die 60.The embryo body bed die includes two end templates 50, and Two end templates 50 can be moved close to each other or are located remotely from each other along the width direction of body 10.Guiding is equipped on end template 50 Hole, pilot hole are gradually inclined outwardly from the bottom to top.What the lower end surface of above-mentioned embryo body bed die was used in molding with hanging ring bed die 60 Upper surface cooperatively forms hanging ring forming gap 14；And the lower end that the upper surface of embryo body bed die is used in molding with note core 20 cooperates Form bottle embryo bottom forming gap 13；Bottle embryo bottom forming gap 13 is connected to hanging ring forming gap 14.

In addition, embryo body mould 40 is set to the top of embryo body bed die, which can move along the short transverse of body 10；Embryo It is equipped with embryo body in body bed die and infuses chamber.Above-mentioned embryo body note chamber is used to protrude into molding for note core 20 and the middle-end outer wall with note core 20 Embryo body forming gap 12 is cooperatively formed, which is connected to bottle embryo bottom forming gap 13.Under embryo body mould 40 Elastomeric element 70 is clamped between end face and body 10, elastomeric element 70 is answered for providing the elasticity for moving upwards embryo body mould 40 Power.The lower end two sides of embryo body mould 40 are equipped with inclined guide pillar 41, and inclined guide pillar 41 is used to be inserted into pilot hole in molding to guide two A end template 50 is close to each other.

When on the basis of the said structure, using the preform mould of the hanging ring one infusion bottle of the utility model, core 20, mouth are infused Mould 30, embryo body mould 40, embryo body bed die and hanging ring bed die 60 can be from top to bottom arranged, can be by making to infuse core 20 along machine when molding The short transverse of body 10 moves downward, and mouth mold 30 moves downward the upper surface for being pressed in embryo body mould 40, and downward with kinetoblast body mould 40 Movement, during embryo body mould 40 moves downward, the inclined guide pillar 41 of 40 lower end of embryo body mould can correspond to two end templates 50 of insertion It in guide hole, during continuing downwards, drives two end templates 50 close to each other along the width direction of body 10, and infuses core 20 can sequentially pass through mouth mold 30, embryo body mould 40 embryo body note chamber and embryo body bed die, the inner wall of such mouth mold 30 simultaneously can be with note The upper end outer wall of core 20 cooperatively forms bottle preform mouth forming gap 11, and the middle-end outer wall of inner wall and note core 20 that embryo body infuses chamber cooperates shape At embryo body forming gap 12, the corresponding lower end for being sleeved on note core 20 of the inner wall of two end templates 50 and the lower end outer wall with note core 20 Cooperatively form bottle embryo bottom forming gap 13；The lower end surface of two end templates 50 and the upper surface of hanging ring bed die 60 cooperatively form hanging ring Forming gap 14.

Plastic cement is injected to hanging ring forming gap 14, bottle embryo bottom forming gap 13, embryo thereafter through the adhesive pouring nozzle on body 10 Body forming gap 12 and bottle preform mouth forming gap 11 carry out mode locking and to pressurization in mold and cooling so that its internal bottle embryo Rapid shaping.Certainly, above-mentioned adhesive pouring nozzle can be connected to the injecting mechanism on body 10.

Die sinking operation is carried out again, in die sinking, can first be made to infuse core 20 and mouth mold 30 while be moved upwards, embryo body mould 40 The pressure that note core 20 has just been lacked in upper end and mouth mold 30 applies, embryo body mould 40 can move upwards under the action of elastomeric element 70 When, make embryo body mould 40 can be as molding bottle embryo moves upwards a distance, during this, the inclined guide pillar 41 of 40 lower end of embryo body mould First two end templates 50 of embryo body bed die can be guided to be located remotely from each other, the die sinking of completion bottle embryo bottom, and the embryo body of bottle embryo, bottle embryo Bottleneck is not detached from corresponding embryo body mould 40 and mouth mold 30 also, thus the embryo body of bottle embryo and bottleneck can pass through identical cooling Time keeps the cooling effect of its bottle embryo entirety more uniform.

And embryo body mould 40 moves upwards the property due to the elastic stress by elastomeric element 70, thus in two bed dies Plate 50 is completed to become after being opened and no longer be moved upwards, and infusing core 20 and mouth mold 30 can drive the embryo body of entire bottle embryo to detach embryo body mould 40。

In addition, it should be noted that, due to being equipped with the embryo body being directly protruding into for note core 20 in embryo body mould 40 in the present embodiment Infuse chamber can straight forming bottle embryo embryo body, bottle embryo embryo bottom molding then can by two end templates 50 it is close to each other with note core 20 under Synthesis type is matched at end, in this way, bottle embryo spue line after molding exists only in the bottom of bottle embryo, the spue line that effectively shortens with bottle embryo embryo Length makes embryo body outer wall more finishing after molding.

Further, above-mentioned mouth mold 30 can be located at the top of embryo body mould 40, and specific mouth mold 30 includes two 30 plates of mouth mold, 30 plate of specific two mouth molds can be moved along the short transverse of body 10, and can along body 10 width direction is close to each other or phase Mutually separate, two 30 plate inner walls of mouth mold are set in the upper end of note core 20 in molding, and cooperate shape with the upper end outer wall of note core 20 At above-mentioned bottle preform mouth forming gap 11.Due to bottle mouth position generally all can forming thread or bayonet etc structure, thus mouth Mould 30 can be cooperatively formed by two 30 plates of mouth mold, and in bottle embryo formative stage, two 30 plates of mouth mold can move downward simultaneously and phase It is mutually close, molding operation is completed, still, after bottle embryo molding, two 30 plates of mouth mold can be made first to move upwards, carry out bottle embryo When die sinking, the bottleneck of bottle embryo can be stuck on two 30 plates of mouth mold, thus bottle embryo embryo body can be moved upwardly together with bottleneck, infused After core 20 detaches the embryo body of bottle embryo, bottle embryo, which can continue to move to next station with mouth mold 30, to be carried out blowing a bottle operation, is blowing bottle After completion, two mouth molds, 30 plate can be just located remotely from each other, and complete the final die sinking operation of mouth mold 30.

Further, in the present embodiment, it is additionally provided with 30 driving mechanism of mouth mold on above-mentioned body 10, the mouth mold 30 driving Mechanism is for driving two 30 plates of mouth mold to move along the short transverse of body 10；And for driving two 30 plates of mouth mold along body 10 Width direction it is close to each other or be located remotely from each other.Drive cylinder in the prior art can be selected in specific 30 driving mechanism of mouth mold Perhaps cylinder realizes the up and down motion that can drive two 30 plates of mouth mold respectively by two drive cylinders or cylinder respectively And side-to-side movement, the up and down motion and side-to-side movement of two 30 plates of mouth mold independently drive, and are convenient for above-mentioned die sinking and molding.

Further, there are two above-mentioned elastomeric element 70 is set, which is respectively arranged on the two of body 10 Side, the elastic stress that such elastomeric element 70 provides are relatively stable.

Elastomeric element 70 in the present embodiment is preferably spring, and body 10 is equipped with the peace extended along 10 short transverse of body Tankage, spring one end are fixed in mounting groove；The other end of spring stretches out in mounting groove and affixed with the lower end surface of embryo body mould 40, The case where so can preventing spring from shaking in compression or reseting procedure, stress is more steady.

Further, note 20 driving mechanism of core is additionally provided on body 10, note 20 driving mechanism of core is for driving note 20 edge of core The short transverse of body 10 moves, which also can be selected drive cylinder in the prior art or cylinder comes in fact Existing, driving structure is relatively stable.

Further, in this embodiment the lower end surfaces of two end templates 50 be equipped with the first hanging ring shaping groove；Two First hanging ring shaping groove is penetrated through in molding, and the corresponding upper surface in hanging ring bed die 60 is equipped with the second hanging ring shaping groove, Two the first hanging ring shaping grooves and the second hanging ring shaping groove can cooperatively form above-mentioned hanging ring forming gap in molding 14, it hangs oneself ring forming convenient for bottle embryo.Certainly, groove individually can also be set in the upper surface of hanging ring bed die 60, end template 50 molds The upper end that its lower end surface is enclosed in groove later can also form above-mentioned hanging ring forming gap 14.On the contrary, individually being set on end template 50 Set groove, the lower end that the upper surface of hanging ring bed die 60 is enclosed in groove when molding can also form above-mentioned hanging ring gap, specifically can basis Actual conditions are selected.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (7)

1. a kind of preform mould of hanging ring one infusion bottle, it is characterised in that: including body, can be moved along body height direction Infuse core, mouth mold, embryo body mould, embryo body bed die and the hanging ring bed die affixed with body；Mouth mold be used in molding with infuse core End outer wall cooperatively forms bottle preform mouth forming gap；

Embryo body bed die is set to the top on body and being located at hanging ring bed die；Embryo body bed die includes two end templates, two end templates It can move close to each other along the width direction of body or be located remotely from each other；End template is equipped with pilot hole；Pilot hole is from the bottom to top Gradually it is inclined outwardly；The lower end surface of embryo body bed die be used to cooperatively form in molding with the upper surface of the hanging ring bed die hanging ring at Type gap；The lower end that the upper surface of embryo body bed die is used in molding with the note core cooperatively forms bottle embryo bottom forming gap；Bottle Embryo bottom forming gap is connected to hanging ring forming gap；

Embryo body mould is set to the top on body and being located at embryo body bed die；Embryo body mould can be moved along the short transverse of body；The embryo It is equipped with embryo body in body bed die and infuses chamber；Embryo body note chamber is used to protrude into molding for note core and cooperatively form with the middle-end outer wall of note core Embryo body forming gap；Embryo body forming gap is connected to bottle embryo bottom forming gap；It is clamped between the lower end surface and body of embryo body mould Elastomeric element；Elastomeric element is for providing the elastic stress for moving upwards embryo body mould；The lower end two sides of embryo body mould are equipped with tiltedly Guide post, inclined guide pillar are used to be inserted into the pilot hole in molding to guide two end templates close to each other.

2. the preform mould of hanging ring one infusion bottle as described in claim 1, it is characterised in that: mouth mold is set on body and position In the top of embryo body mould, mouth mold includes two mouth templates；Two mouth templates can move along the short transverse of body and can be along body Width direction is close to each other or is located remotely from each other；Two mouth template inner walls be set in molding the upper end of note core and with note core Upper end outer wall cooperatively forms bottle preform mouth forming gap.

3. the preform mould of hanging ring one infusion bottle as claimed in claim 2, it is characterised in that: be additionally provided with mouth on the body Mould driving mechanism, mouth mold driving mechanism is for driving two mouth templates to move along the short transverse of body；And for driving two Mouth template is close to each other along the width direction of body or is located remotely from each other.

4. the preform mould of hanging ring one infusion bottle as described in claim 1, it is characterised in that: the elastomeric element is equipped with two A, two elastomeric elements are respectively arranged on the two sides of body.

5. the preform mould of hanging ring one infusion bottle as described in claim 1 or 4, it is characterised in that: the elastomeric element is Spring, body are equipped with the mounting groove extended along body height direction；The spring one end is fixed in mounting groove；Spring it is another One end stretches out in mounting groove and affixed with the lower end surface of embryo body mould.

6. the preform mould of hanging ring one infusion bottle as described in claim 1, it is characterised in that: be additionally provided with note on the body Core driving mechanism, note core driving mechanism is for driving the note core to move along the short transverse of body.

7. the preform mould of hanging ring one infusion bottle as described in claim 1, it is characterised in that: the lower end surface of two end templates It is equipped with the first hanging ring shaping groove；Two the first hanging ring shaping grooves are penetrated through in molding；The upper surface of hanging ring bed die is equipped with Second hanging ring shaping groove；Two the first hanging ring shaping grooves and the second hanging ring shaping groove are used to cooperatively form in molding The hanging ring forming gap.