CN106003665B

CN106003665B - The double-deck water conservancy diversion storing type die head device of blow moulding machine

Info

Publication number: CN106003665B
Application number: CN201610572993.9A
Authority: CN
Inventors: 褚元洪; 陶艳; 冯强; 庄鑫源; 吴国春
Original assignee: Suzhou Tongda Machinery Co Ltd
Current assignee: Suzhou Tongda Machinery Co Ltd
Priority date: 2016-07-20
Filing date: 2016-07-20
Publication date: 2018-02-27
Anticipated expiration: 2036-07-20
Also published as: CN106003665A

Abstract

A kind of double-deck water conservancy diversion storing type die head device of blow moulding machine, belongs to blowing field of mechanical technique.Including drive mechanism；Material storage tube, there is storing barrel chamber, storing cover is arranged at its top；Die sleeve mechanism, is connected with material storage tube；Storing core, lid is fixedly connected with material storage tube and is fixed；Mouth mold mechanism, while be connected with center pull rod and mouth mold guiding connection mechanism；Pusher push rod fixed disk, is located at material storage tube intracavitary, feature：Also include plastic melt bilayer deflector, be located at material storage tube intracavitary；Material storage tube, which covers, plants a pair of passages, and a pair of passages middle parts set passage deflector chute, passage intracavitary respectively sets material guiding tube, and plastic melt introduction hole is set in the side wall of storing cover；Material guiding tube fixing hole is set on pusher push rod fixed disk, lower end and the pusher push rod fixed disk of material guiding tube are fixed.Simplify the structure of storing core；Ensure the quality of the hollow plastic container after inflation shaping；Improve the operating efficiency of blow moulding machine.

Description

The double-deck water conservancy diversion storing type die head device of blow moulding machine

Technical field

The invention belongs to be blow molded field of mechanical technique, and in particular to a kind of double-deck water conservancy diversion storing coventry type die head coventry dress of blow moulding machine Put.

Background technology

Blow moulding machine be process hollow plastic container equipment, hollow plastic container such as filling medicine chemical material, The pail pack of oil product, each analog assistant, various solvents, additive or even harmful influence etc.Because the blowing mechanism of blow moulding machine belongs to Known technology, it see, for example, Chinese patent CN202062631U（Three-layer plastic container forming machine）、CN201941151U（Plastics Container Full automatic hollow forming machine）And CN202162995U（Major blowing material container Full automatic hollow forming machine）, etc., because And the not reinflated explanation of applicant.

Technical information on the storing type die head device of blow moulding machine can be seen in disclosed Chinese patent literature, typical case As Authorization Notice No. CN102825765B recommend " the special material storage cylinder mould head of IBC inner bag blow moulding machines ", although the patent formula The 0017th section of record of its specification can be cashed：It is " simple, compact and reasonable for structure；, can for plastics blank extrusion molding Control the radial thickness of extruded parisons；By setting heater to prevent blank from cooling down " etc. strong point, but following shortcoming be present：By In drawing, stream road is single, specifically because the plastic melt of melting enters material storage tube through charging aperture and centre bore successively（Patent Claim accumulator outer barrel）In, thus be difficult to ensure that plastic melt is introduced in the state of uniformly in material storage tube, i.e., melt zone easily occurs Domain skewness situation, the blowing to subsequent handling（Inflation）Shaping has an impact, the hollow plastic for finally molding inflation Material container wall thickness is inconsistent.

" a kind of double-deck extrusion blow molding machine die head " that application for a patent for invention publication No. CN104191594A is provided can eliminate The shortcoming of aforementioned patent, it for details, reference can be made to the 0015th to 0021 section and 0029 section to 0053 of the specification of the CN104191594A Section.But still there is following shortcoming in the CN104191594A：First, due to by plastic melt one-to-two again two point four be to pass through The processing technology that is formed directly on storing core and outer layer jacket requires harsh melt flow channel to realize, therefore tediously long Many melt flow channels are formed on storing core and outer layer jacket certainly will bring that difficulty and manufacturing cycle are long and cost is high to manufacture； Second, although patent gives the actuating unit that shoots material（Patent claims the oil cylinder that shoots material）Implement the enlightenment that shoots material, but do not provide how Plastic melt can be ensured while shooting material still in the technical inspiration for drawing material into material storage tube, because only that shooting material and drawing material The operating efficiency of blow moulding machine is just able to play to ultimate attainment on the premise of running neck and neck.

For above-mentioned prior art, still there is improved necessity, the applicant has made lasting and beneficial exploration with setting for this Meter, forms technical scheme described below finally.

The content of the invention

The task of the present invention be to provide it is a kind of help significantly to simplify the structure of storing core and use convenient manufacture and Embody economy, be advantageous to make plastic melt so that double-deck state introduces material storage tube and uses guarantee from material storage tube inlet port mold mechanism Plastic melt overall uniformity and be beneficial to continue and incessantly to material storage tube material storage tube intracavitary introduce plastic melt And use the double-deck water conservancy diversion storing type die head device for the blow moulding machine for embodying preferable operating efficiency.

What the task of the present invention was performed by, a kind of double-deck water conservancy diversion storing type die head device of blow moulding machine, including one Drive mechanism；One material storage tube, the material storage tube have a storing barrel chamber, a storing cover are fixed with the top of the material storage tube, The top of storing cover is further fixed on a material storage tube and is fixedly connected with lid, and the material storage tube, which is fixedly connected, to be covered corresponding to the driving machine The position of the lower section of structure is fixedly connected with drive mechanism；One die sleeve mechanism, the die sleeve mechanism is under corresponding to the material storage tube The position in portion is fixedly connected with material storage tube；One storing core, the storing core are corresponding with the radial direction middle position of the storing barrel chamber And the upper end of the storing core is being fixed through being fixedly connected with lid after the storing cover with the material storage tube, and under storing core End is stretched over the position of described die sleeve mechanism, and an adjustment bar, the tune are provided with into medium pore in the storing core diameter of storing core The upper end of whole bar leans out storing core diameter to medium pore and is engaged with described drive mechanism, in the adjustment bar radial direction of adjustment bar A center pull rod is provided with medium pore up or down, the upper end of the center pull rod leans out adjustment bar radial direction medium pore and driving Mechanism connects, and the lower end of center pull rod equally leans out adjustment bar radial direction medium pore and is stretched over the portion of the die sleeve mechanism Position；One mouth mold guiding connection mechanism, the mouth mold guiding connection mechanism the position corresponding to the die sleeve mechanism simultaneously with it is described The lower end of storing core and the lower end connection for adjusting bar；A bite mold mechanism, the mouth mold mechanism is corresponding to the die sleeve mechanism Center is connected with the center pull rod and mouth mold guiding connection mechanism simultaneously；One pusher push rod fixed disk, the pusher top Bar fixed disk is arranged on the material storage tube intracavitary of the material storage tube up or down, in the pusher push rod fixed disk towards the storing The edge position of the side of cover is fixed with the lower end of one group of pusher push rod with space state, and this group of pusher push rod is upper The drive mechanism connection described in sequentially pass through storing cover with material storage tube to be fixedly connected with Gai Houyu is held, described storing core passes through The pusher push rod fixed disk medium pore of the pusher push rod fixed disk, it is characterised by also including a plastic melt bilayer flow guiding machine Structure, the plastic melt bilayer deflector are arranged on described material storage tube intracavitary and corresponding to the pushers up or down The position of the lower section of push rod fixed disk is connected with pusher push rod fixed disk, and described storing core passes through the plastic melt bilayer water conservancy diversion Mechanism；Covered in described material storage tube and be plugged with a pair of passages, this surrounds the circumferencial direction of storing cover each other to passage It is separated by 180 ° and the upper end to passage is connected after lid is fixedly connected with through the material storage tube by being arranged on material storage tube and fixing Connect the passage gland covered to limit, a passage guide is respectively offered in the middle part of a pair of passages and in aspectant position Groove, a material guiding tube is respectively provided with up or down in the passage intracavitary of a pair of passages, in the short transverse of the material guiding tube Middle part and material guiding tube charging hole is offered in the position corresponding to the passage deflector chute, in the side wall of storing cover simultaneously And a plastic melt introduction hole is respectively offered in the position on the top of the passage deflector chute corresponding to a pair of described passages, The plastic melt outlet of the plastic melt introduction hole communicates with passage deflector chute；On described pusher push rod fixed disk simultaneously And a material guiding tube fixing hole is offered in the position corresponding to the material guiding tube, the lower end of material guiding tube is consolidated corresponding to the material guiding tube The position and pusher push rod fixed disk for determining hole are fixed, and plastic melt is led to described modeling by the material guiding tube discharging opening of material guiding tube Expect melt bilayer deflector and the bottom of the storing barrel chamber is introduced by the plastic melt bilayer deflector.

In the specific embodiment of the present invention, described drive mechanism is including on pusher push rod acting cylinder, core rod Bottom offset corrective action cylinder and center pull rod lift acting cylinder, pusher push rod acting cylinder include pusher push rod acting cylinder cylinder body, pushed away Expect cylinder cap and pusher push rod acting cylinder piston under push rod acting cylinder upper cylinder cover, pusher push rod acting cylinder, pusher push rod acting cylinder cylinder Body, which is formed, a pusher push rod acting cylinder cylinder chamber, the top of pusher push rod acting cylinder upper cylinder cover and pusher push rod acting cylinder cylinder body Sealing is fixed, and the lower seal of cylinder cap and pusher push rod acting cylinder cylinder body is fixed under pusher push rod acting cylinder, the effect of pusher push rod Cylinder piston be arranged on up or down in pusher push rod acting cylinder cylinder chamber and with the cavity wall of pusher push rod acting cylinder cylinder chamber Sealing coordinates, and core rod upper and lower displacement corrective action cylinder includes core rod upper and lower displacement corrective action cylinder cylinder body, core rod upper and lower displacement is adjusted Whole acting cylinder upper cylinder cover and core rod upper and lower displacement corrective action cylinder piston, core rod upper and lower displacement corrective action cylinder cylinder body, which is formed, one Core rod upper and lower displacement corrective action cylinder cylinder chamber, core rod upper and lower displacement corrective action cylinder upper cylinder cover are made with core rod upper and lower displacement adjustment Fixed with the top seal of cylinder cylinder body, and the bottom of the core rod upper and lower displacement corrective action cylinder cylinder body acts on the pusher push rod The sealing of cylinder upper cylinder cover is fixed, and core rod upper and lower displacement corrective action cylinder piston is arranged on core rod upper and lower displacement adjustment and made up or down With in cylinder cylinder chamber while cavity wall, pusher push rod acting cylinder upper cylinder cover with core rod upper and lower displacement corrective action cylinder cylinder chamber And the sealing of core rod upper and lower displacement corrective action cylinder upper cylinder cover coordinates, center pull rod lift acting cylinder includes cylinder body connecting seat, cylinder Body, cylinder cover, cylinder body lower cover connect piston with pull bar, and cylinder body connecting seat is fixed on the top of the adjustment bar, and cylinder body is formed There is a cylinder chamber, the top seal of cylinder cover and cylinder body is fixed, and the lower seal of cylinder body lower cover and cylinder body is fixed and the cylinder Body lower cover is also fixed with cylinder body connecting seat simultaneously, and pull bar piston is arranged in cylinder chamber and matched somebody with somebody with the cavity wall sealing of cylinder chamber Close；The upper end of one group of described pusher push rod after the storing cover is sequentially passed through with material storage tube and is fixedly connected lid so that by way of Under the pusher push rod acting cylinder cylinder cap and in the pusher push rod acting cylinder cylinder chamber with the pusher push rod acting cylinder Piston connects；The upper end of the adjustment bar is leaning out the storing core diameter of the storing core to after medium pore and then passing through pusher push rod Under acting cylinder cylinder cap, pusher push rod acting cylinder piston and pusher push rod acting cylinder upper cylinder cover and with core rod upper and lower displacement adjust make Fixed with cylinder piston；The upper end of the center pull rod is connected with the pull bar piston；The material storage tube is fixedly connected with lid and pusher Cylinder cap is fixedly connected under push rod acting cylinder.

In another specific embodiment of the present invention, described die sleeve mechanism includes a die sleeve seat, a die sleeve and one Die sleeve pressure ring, die sleeve seat are fixed in the position of the bottom corresponding to the material storage tube by die sleeve seat fixing screws with material storage tube, mould Set pressure ring is fixed using die sleeve pressure ring fixing screws with die sleeve seat, and the top of die sleeve is expanded finds a place for flange provided with a die sleeve, the die sleeve Find a place for flange to find a place on die sleeve pressure ring, and limited by the roof of the die sleeve step chamber of die sleeve seat；Simultaneously with the storing core Lower end and it is described adjustment bar lower end connection the mouth mold guiding connection mechanism it is corresponding with the die sleeve chamber of die sleeve, die sleeve Space between the inwall of seat and the outer wall of storing core is configured to die sleeve seat plastic melt runner, the die sleeve seat plastic melt runner Communicated with the storing barrel chamber of the material storage tube, the space between the cavity wall of the die sleeve chamber of die sleeve and the mouth mold mechanism forms die sleeve Plastic melt runner, the die sleeve plastic melt runner communicates with die sleeve seat plastic melt runner, in the lower end of the center pull rod Composition has a support base to limit nut connection screw thread head.

In another specific embodiment of the present invention, described mouth mold guiding connection mechanism includes guide sleeve, slided Set, upper locking nut and lower locking nut, the top of guide sleeve probe into the storing core diameter of the storing core into medium pore and It is threadedly coupled with storing core diameter to the hole wall of medium pore, and the bottom of guide sleeve leans out storing core diameter to medium pore and is stretched over In the die sleeve plastic melt runner, slide and be set in guide sleeve and the lower end of the slip cap leans out guide sleeve, lock Tight nut is connected in the position of the bottom corresponding to the adjustment bar by upper locking nut attachment screw with adjustment bar, and should Cavity wall screw thread of the upper locking nut also with the slip mantle cavity of slip cap is coupled, and lower locking nut is under corresponding to upper locking nut The cavity wall screw thread of the position of side and the slip mantle cavity of slip cap is coupled, and described mouth mold mechanism is connected and gone back with lower locking nut Nut connection screw thread head is limited with the support base of the lower end of the center pull rod to be connected.

In another specific embodiment of the present invention, described mouth mold mechanism includes core rod, support base, flexible collar Limit nut with support base, offer a core rod center pull rod resigning hole in the middle position at the top of core rod, and around The circumferentially-spaced of core rod center pull rod resigning hole offers core rod attachment screw hole, and core rod is equipped in core rod attachment screw hole Attachment screw, the core rod attachment screw are connected with described lower locking nut, and at least one pair of branch is further opened with the top of core rod Seat pin-guide hole is supportted, this is separated by 180 ° to support base pin-guide hole around the circumferencial direction of the roof of core rod, and the bottom of core rod is expanded Provided with a support base accommodating chamber, support base is contained in support base accommodating chamber, and one is offered in the middle position of the support base Seat center pull rod resigning hole is supportted, a pair of supports are fixed with support base and in the position corresponding to a pair of support base pin-guide holes The lower end of seat pilot pin, and the upper end to support base pilot pin is slidably matched with a pair of support base pin-guide holes, flexible collar is nested with Outside core rod, the lower end of described center pull rod sequentially passes through described core rod center pull rod resigning hole and support base center pull rod allows Position hole, support base limit nut and limit nut connection screw thread head company in the position of the lower section corresponding to support base and the support base Connect and fixed with support base.

In the also specific embodiment of the present invention, described plastic melt bilayer deflector includes upper shunting Disk, lower shunting disk, outer flow guide sleeve, Inner guide set and middle flow guide sleeve, shunting disk first on one is offered on upper shunting disk and is led Expect the material guide hole of shunting disk second on hole and one, material guide hole of shunting disk first and the material guide hole of upper shunting disk second surround upper shunting on this The circumferencial direction of disk is separated by ° and corresponding with the position of the material guiding tube fixing hole, is shunted in upper shunting disk under The edge of the side of disk offers on one the splitter box of shunting disk second on the splitter box of shunting disk first and one, it is described upper point The material guide hole of flow table first corresponds to the middle part of the length direction of the upper splitter box of shunting disk first and shunted with upper shunting disk first Groove communicates, and the described material guide hole of upper shunting disk second correspond to the upper splitter box of shunting disk second length direction middle part and Communicated with the upper splitter box of shunting disk second, wherein, the upper splitter box of shunting disk first and upper shunting disk second splitter box be mutually not Communicate, shunting disk storing core resigning hole on one is offered in the middle position of upper shunting disk, upper shunting disk is corresponding to described The position of the lower section of pusher push rod fixed disk and fixed in the state of being fitted with pusher push rod fixed disk with pusher push rod Disk is fixed, in lower shunting disk towards the side of shunting disk on described and in the position corresponding to the splitter box of shunting disk first on described Put and offer the splitter box of shunting disk first, and offered in the position corresponding to the splitter box of shunting disk second on described The splitter box of shunting disk second, shunting disk is respectively offered in the position of the both ends end corresponding to the lower splitter box of shunting disk first First discharge opening, and respectively offer shunting disk second in the position of the both ends end corresponding to the lower splitter box of shunting disk second Discharge opening, the lower splitter box of shunting disk first and lower shunting disk second splitter box is not connected, in the center of lower shunting disk Position offers shunting disk storing core resigning hole, instantly shunting disk the position of the lower section corresponding to upper shunting disk and In the state of being fitted with upper shunting disk with the pusher push rod fixed disk fix after, the described splitter box of upper shunting disk first with The lower splitter box of shunting disk first overlaps, and the described splitter box of upper shunting disk second and the lower splitter box of shunting disk second are each other Overlap, outer flow guide sleeve is fixedly connected in the position of the lower section corresponding to the lower shunting disk with lower shunting disk, the outer flow guide sleeve structure Flow guide sleeve accommodating chamber among Cheng Youyi, the middle flow guide sleeve accommodating chamber upper and lower part are configured to the opening do not closed, and centre is led Stream is set in middle flow guide sleeve accommodating chamber, along upper and corresponding to described on the middle flow guide sleeve of the middle flow guide sleeve The position of the discharge opening of lower shunting disk second offer a pair of middle flow guide sleeve charging holes, and on the lateral wall of middle flow guide sleeve Offer a pair of middle flow guide sleeve guiding gutters, this to position of the middle flow guide sleeve guiding gutter on the lateral wall of middle flow guide sleeve that This forms correspondence relation and communicated with described middle flow guide sleeve charging hole, and being formed in the center of middle flow guide sleeve has one Inner guide covers accommodating chamber, and Inner guide is set in Inner guide set accommodating chamber, and the Inner guide of Inner guide set is put along corresponding It is fixedly connected in the position of the lower section of the lower shunting disk with lower shunting disk, and along above offering in one pair on interior flow guide sleeve Flow guide sleeve charging hole, the internal flow guide sleeve charging hole around Inner guide put edge circumferencial direction be separated by 180 ° and with institute The discharge opening of lower shunting disk first stated is corresponding, and one is offered on the lateral wall of interior flow guide sleeve and positioned at the top of lateral wall Internal flow guide sleeve guiding gutter, the position of the internal flow guide sleeve guiding gutter on the lateral wall of interior flow guide sleeve forms correspondence each other Relation and communicated with described Inner guide set charging hole, form to have in a up/down perforation in the middle position of interior flow guide sleeve and leads Stream set storing core resigning chamber, wherein：The top of the middle flow guide sleeve accommodating chamber cavity wall of middle flow guide sleeve accommodating chamber and middle water conservancy diversion Gap between the outer wall of set is configured to outer layer plastic melt and wanders gap, the Inner guide set accommodating chamber chamber of Inner guide set accommodating chamber Gap between the top of the outer wall of wall and Inner guide set is configured to inner plastic melt and wanders gap, and middle flow guide sleeve accommodates Space between the bottom of the outer wall of the bottom of the middle flow guide sleeve accommodating chamber cavity wall of chamber and Inner guide set is configured to the chamber that confluxes, should The chamber that confluxes communicates with described storing barrel chamber, and described outer layer plastic melt wanders gap and inner plastic melt wanders gap Communicated with the chamber that confluxes, the upper end of described storing core is sequentially passing through Inner guide set storing core resigning chamber, lower shunting disk Visited after storing core resigning hole, upper shunting disk storing core resigning hole, pusher propulsion arm fixed disk medium pore and described storing cover Go out described material storage tube and be fixedly connected to cover and be locked in material storage tube by storing core lock nut and be fixedly connected to cover.

In a still more specific embodiment of the invention, the described splitter box of upper shunting disk first and described upper The splitter box of shunting disk second is in C fonts, and the opening of the C fonts is mutually corresponding；Described lower shunting disk first divides Chute and the described splitter box of lower shunting disk second are mutually corresponding in the opening of C fonts and the C fonts；Described The shape of a pair of Inner guide set guiding gutters and a pair of middle flow guide sleeve guiding gutters is in herringbone.

The present invention's and then in a specific embodiment, covered in described material storage tube and corresponding to the modeling The position of material melt introduction hole is fixed with plastic melt and imports connector.

In yet a further embodiment of the present invention under the pusher push rod acting cylinder described in cylinder cap direction The side that material storage tube is fixedly connected with lid is equipped with cylinder cap seat, between the lower cylinder cap seat is fixedly connected with material storage tube lid and The edge that the circumferencial direction of lid is fixedly connected with around material storage tube is provided with screw sleeve with space state, is consolidated by screw sleeve Determine screw rod sequentially pass through cylinder cap under pusher push rod acting cylinder, lower cylinder cap seat and screw sleeve by material storage tube be fixedly connected lid with lower cylinder Cage is fixedly connected；Described pusher push rod acting cylinder, core rod upper and lower displacement corrective action cylinder and center pull rod lift action Cylinder is servo-cylinder.

In the present invention again and then in a specific embodiment, formed on the outer wall of the core rod and positioned at top There is a flexible boot ring seat supporting station rank, being formed on the top of described flexible collar has a flexible boot ring seat, the flexible boot ring seat It is supported on flexible boot ring seat supporting station rank.

In the present invention also and then in a specific embodiment, in the side of the support base and around the circle of side Circumferential direction offers the skewback accommodating chamber communicated with the external world with space state, in the position in the bottom of chamber portion corresponding to skewback accommodating chamber Skewback fixing screws are provided with, are provided with skewback in skewback accommodating chamber, skewback is towards the side of skewback fixing screws and skewback Fixing screws are fixedly connected, and skewback leans out the accent of skewback accommodating chamber back to the side of skewback fixing screws, in described mould The lower part of core around core rod circumferencial direction and to offer in the position corresponding to skewback quantity equal with the quantity of skewback Flexible collar support rod hole, flexible collar support bar is provided with flexible collar support rod hole, the flexible collar support bar court It is in contact to one end of skewback with the flexible collar support bar acting surface of skewback, and flexible collar support bar is back to one end of skewback The end face for leaning out flexibility collar support rod hole and the one end is configured to flexible collar acting surface, the flexible collar support bar Acting surface and flexible collar acting surface are inclined-plane, and the inclined-plane of flexible collar acting surface is corresponding with flexible collar support bar The inclined degree on the inclined-plane of skewback is identical.

The present invention's and then in a specific embodiment, described flexible collar acting surface and flexible collar branch Strut acting surface is inclined-plane.

Technical scheme provided by the invention is relative to one of technique effect of prior art, due to plastic melt bilayer being led Stream mechanism has been arranged on material storage tube intracavitary in the state of being separated with storing core and has been connected with pusher push rod fixed disk, thus Significantly to simplify the structure of storing core, both conveniently manufacture storing core, and can economy can be embodied；Two, due to by plastic melt Double-deck deflector realizes that the state for being divided into ectonexine to the plastic melt introduced by material guiding tube leads to material storage tube intracavitary, thus energy Ensure the overall uniformity from the plastic melt of material storage tube inlet port mold mechanism, it is ensured that hollow plastic container after inflation shaping Quality；Three, due to descending in pusher push rod fixed disk and during driving plastic melt bilayer deflector descending, plastics Melt bilayer deflector thus can ideally improve blow moulding machine still in the state that plastic melt is introduced to storing barrel chamber Operating efficiency.

Brief description of the drawings

Fig. 1 is the sectional view of the present invention.

Fig. 2 is the dimensional decomposition structure figure of the plastic melt bilayer deflector shown in Fig. 1.

Fig. 3 is Fig. 2 sectional view.

Fig. 4 is the top view of storing covers of the Fig. 1 and Fig. 2 after material storage tube connection cover is removed.

Fig. 5 is the upward view of the upper shunting disk of the structural system of the plastic melt bilayer deflector shown in Fig. 1 and Fig. 2.

Fig. 6 is the top view of the upper shunting disk of the structural system of the plastic melt bilayer deflector shown in Fig. 1 and Fig. 2.

Fig. 7 is the dimensional decomposition structure figure of the mouth mold mechanism shown in Fig. 1.

Fig. 8 is Fig. 7 sectional view.

Embodiment

In order to which the technical spirit and beneficial effect of the present invention is more clearly understood, applicant is below with embodiment Mode elaborate, but the description to embodiment is not the limitation to the present invention program, any according to structure of the present invention Think made only formal rather than substantial equivalent transformation and be regarded as technical scheme category.

Fig. 1 is referred to, shows a kind of double-deck water conservancy diversion storing type die head device of blow moulding machine, including a drive mechanism 1；One Material storage tube 2, the material storage tube 2 have a storing barrel chamber 21, are that top is fixed with a storing cover 22 on the top of the material storage tube 2, Lid screw 233 is also fixedly connected with by material storage tube on the top of storing cover 22（Fig. 2 illustrates）It is fixed with a material storage tube and fixes and connects Lid 23 is connect, the material storage tube, which is fixedly connected with lid 23 and fixed in the position of the lower section corresponding to foregoing drive mechanism 1 and drive mechanism 1, to be connected Connect；A die sleeve mechanism 3 is shown, the die sleeve mechanism 3 is fixed in the position of the bottom corresponding to foregoing material storage tube 2 with material storage tube 2 Connection；A storing core 4 is shown, the storing core 4 is corresponding with the radial direction middle position of foregoing storing barrel chamber 21 and the storing The upper end of core 4 is being fixed through being fixedly connected with lid 23 with foregoing material storage tube after foregoing storing cover 22, and the lower end of storing core 4 is stretched The position of foregoing die sleeve mechanism 3 is opened up, an adjustment bar 42 is provided with into medium pore 41 in the storing core diameter of storing core 4, should The upper end of adjustment bar 42 leans out storing core diameter to medium pore 41 and is engaged with foregoing drive mechanism 1, in adjustment bar 42 A center pull rod 43 is provided with up or down in adjustment bar radial direction medium pore 421, and the upper end of the center pull rod 43 leans out adjustment Bar radial direction medium pore 421 is connected with drive mechanism 1, and the lower end of center pull rod 43 equally leans out adjustment bar radial direction medium pore 421 And it is stretched over the position of foregoing die sleeve mechanism 3；A mouth mold guiding connection mechanism 5 is shown, the mouth mold guiding connection mechanism 5 exists It is connected simultaneously with the lower end of foregoing storing core 4 and the lower end of adjustment bar 42 corresponding to the position of foregoing die sleeve mechanism 3；Show A bite mold mechanism 6, the mouth mold mechanism 6 the center corresponding to foregoing die sleeve mechanism 3 simultaneously with aforesaid central pull bar 43 with And mouth mold guiding connection mechanism 5 connects；A pusher push rod fixed disk 7 is shown, the pusher push rod fixed disk 7 is set up or down Put in the storing barrel chamber 21 of foregoing material storage tube 2, the pusher push rod fixed disk 7 towards the side of foregoing storing cover 22 be court The edge position of upward side is fixed with the lower end of one group of pusher push rod 71 with space state, and this group of pusher push rod 71 Upper end sequentially passing through storing cover 22 and material storage tube is fixedly connected after lid 23 and is connected with foregoing drive mechanism 1, it is foregoing Storing core 4 passes through the pusher push rod fixed disk medium pore 72 of the pusher push rod fixed disk 7.

Technical essential as technical scheme provided by the invention：In the double-deck water conservancy diversion storing coventry type die head coventry of blow moulding machine of the present invention Also include a plastic melt bilayer deflector 8 in the structural system of device, moved down on the plastic melt bilayer deflector 8 It is arranged on dynamicly in foregoing storing barrel chamber 21 and in the position of the lower section corresponding to foregoing pusher push rod fixed disk 7 and pusher Push rod fixed disk 7 connects, and foregoing storing core 4 passes through the plastic melt bilayer deflector 8；On foregoing storing cover 22 A pair of passages 221 are plugged with, this is separated by 180 ° around the circumferencial direction of storing cover 22 to passage 221 and this is right The upper end of passage 221 is fixedly connected with leading on lid 23 after lid 23 is fixedly connected with through foregoing material storage tube by being arranged on material storage tube Expects pipe gland 231 is limited, and a passage deflector chute is respectively offered in the middle part of a pair of passages 221 and in aspectant position 2211, a material guiding tube 24 is respectively provided with up or down in the guide tube chamber 2212 of a pair of passages 221, in the material guiding tube 24 Short transverse middle part and offer material guiding tube charging hole 241 in the position corresponding to foregoing passage deflector chute 2211, In the side wall of storing cover 22 and on the top of the passage deflector chute 2211 corresponding to foregoing a pair of passages 221 Position respectively offers a plastic melt introduction hole 25, the plastic melt outlet 251 and passage of the plastic melt introduction hole 25 Deflector chute 2211 communicates；Offered on foregoing pusher push rod fixed disk 7 and in the position corresponding to foregoing material guiding tube 24 One material guiding tube fixing hole 73, the lower end of material guiding tube 24 is in the position corresponding to the material guiding tube fixing hole 73 and pusher push rod fixed disk 7 are fixed, and plastic melt is led to foregoing plastic melt bilayer deflector 8 by the material guiding tube discharging opening 242 of material guiding tube 24 And the bottom of foregoing storing barrel chamber 21 is introduced by the plastic melt bilayer deflector 8.

Continue to see Fig. 1, foregoing drive mechanism 1 includes pusher push rod acting cylinder 11, core rod upper and lower displacement corrective action cylinder 12 and center pull rod lift acting cylinder 13, pusher push rod acting cylinder 11 includes pusher push rod acting cylinder cylinder body 111, pusher push rod is made With cylinder cap 113 under cylinder upper cylinder cover 112, pusher push rod acting cylinder and pusher push rod acting cylinder piston 114, pusher push rod acting cylinder cylinder Body 111, which is formed, a pusher push rod acting cylinder cylinder chamber 115, and pusher push rod acting cylinder upper cylinder cover 112 passes through screw and pusher top The top seal of lever acting cylinder cylinder body 111 is fixed（Encrypt seal washer）, under pusher push rod acting cylinder cylinder cap 113 by screw with pushing away The lower seal of material push rod acting cylinder cylinder body 111 is fixed（Encrypt seal washer）, pusher push rod acting cylinder piston 114 is up or down It is arranged in pusher push rod acting cylinder cylinder chamber 115 and seals cooperation with the cavity wall of pusher push rod acting cylinder cylinder chamber 115（Add Piston packing）.Core rod upper and lower displacement corrective action cylinder 12 is including on core rod upper and lower displacement corrective action cylinder cylinder body 121, core rod Bottom offset corrective action cylinder upper cylinder cover 122 and core rod upper and lower displacement corrective action cylinder piston 123, core rod upper and lower displacement corrective action Cylinder cylinder body 121, which is formed, a core rod upper and lower displacement corrective action cylinder cylinder chamber 124, core rod upper and lower displacement corrective action cylinder upper cylinder cover 122 fix with the top seal of core rod upper and lower displacement corrective action cylinder cylinder body 121, and specifically, core rod upper and lower displacement adjustment is made With cylinder upper cylinder cover 122 by upper cylinder cover screw 122 through being pushed away with foregoing after core rod upper and lower displacement corrective action cylinder cylinder body 121 Material push rod acting cylinder upper cylinder cover 112 is fixed, so that the bottom of core rod upper and lower displacement corrective action cylinder cylinder body 121 and foregoing pusher The sealing of push rod acting cylinder upper cylinder cover 112 is fixed, and core rod upper and lower displacement corrective action cylinder piston 123 is arranged on core rod up or down In upper and lower displacement corrective action cylinder cylinder chamber 124 while cavity wall with core rod upper and lower displacement corrective action cylinder cylinder chamber 124, Pusher push rod acting cylinder upper cylinder cover 112 and the sealing of core rod upper and lower displacement corrective action cylinder upper cylinder cover 122 coordinate（It is close by piston Seal）.Center pull rod lift acting cylinder 13 includes cylinder body connecting seat 131, cylinder body 132, cylinder cover 133, the and of cylinder body lower cover 134 Pull bar connects piston 135, and cylinder body connecting seat 131 is fixed on the top of foregoing adjustment bar 42, and cylinder body 132, which is formed, a cylinder chamber 136, the top seal of cylinder cover 133 and cylinder body 132 is fixed（Encrypt seal washer）, the bottom of cylinder body lower cover 134 and cylinder body 132 Sealing is fixed（Encrypt seal washer）And the cylinder body lower cover 134 is also fixed with cylinder body connecting seat 131 simultaneously, and pull bar piston 135 is set Put in cylinder chamber 136 and seal cooperation with the cavity wall of cylinder chamber 136（Pass through piston packing）.

One group of foregoing pusher push rod 71（The present embodiment is the six roots of sensation）Upper end sequentially passing through the foregoing He of storing cover 22 Material storage tube be fixedly connected after lid 23 so that under foregoing pusher push rod acting cylinder cylinder cap 113 and foregoing pusher push rod act on It is connected in cylinder cylinder chamber 115 with foregoing pusher push rod acting cylinder piston 114；The upper end of foregoing adjustment bar 42 is leaning out foregoing storing The storing core diameter of core 4 is to after medium pore 41 and then through cylinder cap 113, pusher push rod acting cylinder piston under pusher push rod acting cylinder 114 and pusher push rod acting cylinder upper cylinder cover 112 and fixed with core rod upper and lower displacement corrective action cylinder piston 123；Aforesaid central The upper end of pull bar 43 is connected piston head 1351 with the pull bar of foregoing pull bar piston 135 and connected；Foregoing material storage tube is fixedly connected with lid 23 It is fixedly connected with cylinder cap 113 under pusher push rod acting cylinder.

As preferable scheme, an adjustment bar spacer 116 is set up in the structural system of foregoing pusher push rod acting cylinder 11, The upper end of the adjustment bar spacer 116 is supported on pusher push rod acting cylinder upper cylinder cover 112 through pusher push rod acting cylinder piston 114 On, and lower end is supported under pusher push rod acting cylinder on cylinder cap 113, foregoing adjustment bar 12 passes through adjustment bar spacer 116.

Because the top of one group of pusher push rod 71 is fixedly connected with pusher push rod acting cylinder piston 114, thus work as pusher top When lever acting cylinder 11 works by up in pusher push rod acting cylinder cylinder chamber 115 of pusher push rod acting cylinder piston 114 or under Row drives one group of pusher push rod 71 correspondingly upstream or downstream, so as to drive pusher push rod fixed disk 7 by one group of pusher push rod 71 Upstream or downstream, and then the upstream or downstream of plastic melt bilayer deflector 8 are driven by pusher push rod fixed disk 7, while under The plastic melt in storing barrel chamber 21 is driven during row and delivered to or directive mouth mold mechanism 6.

Due to adjusting the upper end of bar 42 and the core rod upper and lower displacement corrective action cylinder of core rod upper and lower displacement corrective action cylinder 12 Piston 123 is fixed, thus when core rod upper and lower displacement corrective action cylinder 12 works and makes core rod upper and lower displacement corrective action cylinder piston 123 in core rod upper and lower displacement corrective action cylinder cylinder chamber 124 during upstream or downstream just drive adjustment bar 42 it is correspondingly up or It is descending, so as to drive the correspondingly upstream or downstream of mouth mold guiding connection mechanism 5 by adjustment bar 42, and then connection machine is oriented to by mouth mold Structure 5 drives the core rod 61 of the structural system of mouth mold mechanism 6 connected and being described in further detail below together with flexibility The upstream or downstream of the collar 63.

Because the upper end of center pull rod 43 is to be connected piston with the pull bar of the structural system of center pull rod lift acting cylinder 13 What 135 pull bar connection piston head 1351 connected, thus worked in center pull rod lift acting cylinder 13 and pull bar is connected piston 135 just drive center pull rod 43 correspondingly to move up or move down when moving up or move down in cylinder chamber 136.Due to mouth mold mechanism 6 The support base of structural system limits nut 64 and fixed in the position of the lower section corresponding to support base 62 and the lower end of center pull rod 43 Connection, thus support base 62 also accordingly moves up when center pull rod 43 moves up, on the contrary same example.

Refer to Fig. 7 and Fig. 8 and combine Fig. 1, foregoing die sleeve mechanism 3 includes a die sleeve seat 31, a die sleeve 32 and one Die sleeve pressure ring 33, die sleeve seat 31 pass through die sleeve seat fixing screws 311 and storing in the position of the bottom corresponding to foregoing material storage tube 2 Cylinder 2 is fixed, and die sleeve pressure ring 33 is using die sleeve pressure ring fixing screws 331（Fig. 8 is indicated）Fixed with die sleeve seat 31, the top of die sleeve 32 There is a die sleeve to find a place for flange 321 provided with i.e. extension to extending out, the die sleeve is found a place for flange 321 and found a place on die sleeve pressure ring 33, and Limited by the roof of the die sleeve step chamber 312 of die sleeve seat 31, specifically, when by die sleeve pressure ring fixing screws 331 by die sleeve pressure The die sleeve of die sleeve 32 is just found a place for flange 321 by die sleeve pressure ring 33 when being fixed with die sleeve seat 31 and is limited to die sleeve step chamber by ring 33 Between 312 roof and die sleeve pressure ring 33.It also show in the figure 7 for being opened in being fixed for die sleeve pressure ring on die sleeve pressure ring 33 The die sleeve junk ring bolt hole 332 that screw 331 passes through.

As shown in Fig. 1 and Fig. 8, connect while mentioned above with the lower end of foregoing storing core 4 and the lower end of adjustment bar 42 The mouth mold guiding connection mechanism 5 connect is corresponding with the die sleeve chamber of die sleeve 32, between the inwall of die sleeve seat 31 and the outer wall of storing core 4 Space be configured to die sleeve seat plastic melt runner 313（Fig. 8 shows）, the die sleeve seat plastic melt runner 313 and foregoing material storage tube 2 Storing barrel chamber 21 communicate, space between the cavity wall of the die sleeve chamber of die sleeve 32 and foregoing mouth mold mechanism 6 forms die sleeve plastics and melted Body runner 322（Fig. 8 shows）, the die sleeve plastic melt runner 322 communicates with die sleeve seat plastic melt runner 313, in the preamble the heart The lower end of pull bar 43, which is formed, has a support base to limit nut connection screw thread first 431.

Please emphasis see Fig. 7 and Fig. 8, foregoing mouth mold guiding connection mechanism 5 includes guide sleeve 51, slip cap 52, upper locking Nut 53 and lower locking nut 54, the top of guide sleeve 51 probe into the storing core diameter of foregoing storing core 4 into medium pore 41 and It is threadedly coupled with the hole wall of storing core diameter to medium pore 41（Fig. 8 illustrates）, and the bottom of guide sleeve 51 leans out storing core diameter in Central aperture 41 and it is stretched in foregoing die sleeve plastic melt runner 322, slip cap 52 is arranged in guide sleeve 51 and the slip The lower end of set 52 leans out guide sleeve 51, and upper locking nut 53 passes through upper locking in the position of the bottom corresponding to foregoing adjustment bar 42 Nut attachment screw 531 is connected with adjustment bar 42, and chamber of the upper locking nut 53 also with the slip mantle cavity 521 of slip cap 52 Wall screw thread is coupled（Fig. 8 illustrates）, lower locking nut 54 is in the position of the lower section corresponding to upper locking nut 53 and slip cap 52 Slide the cavity wall screw thread mating of mantle cavity 521.Foregoing mouth mold mechanism 6 is connected with lower locking nut 54 and also drawn with aforesaid central The foregoing support base of the lower end of bar 43 limits first 431 connection of nut connection screw thread.

The adjustment bar step 422 being formed on adjustment bar 42 is also show in fig. 8, is supplied by the adjustment bar step 422 The upper surface of slip cap 52 coordinates with it.

Still emphasis is shown in Fig. 7 and Fig. 8, and foregoing mouth mold mechanism 6 includes core rod 61, support base 62, flexible collar 63 and support Seat limits nut 64, offers a core rod center pull rod resigning hole 611 in the middle position at the top of core rod 61, and around The circumferentially-spaced of core rod center pull rod resigning hole 611 offers core rod attachment screw hole 612, in core rod attachment screw hole 612 Core rod attachment screw 6121 is equipped, the core rod attachment screw 6121 is connected with foregoing lower locking nut 54, specifically, with Design the lower locking nut screw 541 on lower locking nut 54（Fig. 7 shows）Connection, is further opened with a pair at the top of core rod 61 Support base pin-guide hole 613, this is separated by 180 ° to circumferencial direction of the support base pin-guide hole 613 around the roof of core rod 61, mould The bottom of core 61, which is expanded, is provided with a support base accommodating chamber 614, and support base 62 is contained in support base accommodating chamber 614, in the support base 62 middle position offers a support base center pull rod resigning hole 621, on support base 62 and corresponding to a pair of supports The position of seat pin-guide hole 613 offers a pair of pilot pin fixing threaded holes 626, is fixed with a pair on a pair of pilot pin fixing threaded holes 626 The lower end of support base pilot pin 622, and the upper end to support base pilot pin 622 is slidably matched with a pair of support base pin-guide holes 613, it is soft The property collar 63 is nested with outside core rod 61, and the lower end of foregoing center pull rod 43 sequentially passes through foregoing core rod center pull rod resigning hole 611 and support base center pull rod resigning hole 621, support base limit nut 64 corresponding to the position of the lower section of support base 62 with before Support base is stated to limit first 431 threaded connection of nut connection screw thread and limit nut check screw 641 and support by support base Seat 62 is fixed.

In the present embodiment, although applicant illustrates support base pin-guide hole 613 and support base pilot pin 622 and respectively has one It is right, but it is not exposed to the limitation of the quantity.

, can be in foregoing center pull rod 43 and corresponding to core rod center pull rod resigning hole as preferable scheme 611 position sets one to fix spacer 432.

Fig. 2 to Fig. 3 and Fig. 5 are referred to Fig. 6 and continuing with Fig. 1, foregoing plastic melt bilayer deflector 8 Including upper shunting disk 81, lower shunting disk 82, outer flow guide sleeve 83, Inner guide set 84 and middle flow guide sleeve 85, on upper shunting disk 81 Offer on one the second material guide hole of shunting disk 812, the material guide hole of shunting disk first on this on the first material guide hole of shunting disk 811 and one 811 and the second material guide hole of upper shunting disk 812 be separated by 180 ° around the circumferencial direction of upper shunting disk 81 and draw material with foregoing The position of pipe fixing hole 73 is corresponding, and in upper shunting disk 81, the edge of the side of shunting disk 82 offers on one point under The second splitter box of shunting disk 814 on the first splitter box of flow table 813 and one, foregoing the first material guide hole of upper shunting disk 811 correspond to The middle part of the length direction of upper the first splitter box of shunting disk 813 and communicated with upper the first splitter box of shunting disk 813, and it is foregoing Upper the second material guide hole of shunting disk 812 correspond to upper the second splitter box of shunting disk 814 length direction middle part and with upper shunting The second splitter box of disk 814 communicates, wherein, upper the first splitter box of shunting disk 813 and the second splitter box of upper shunting disk 814 are not mutually not Communicate, shunting disk storing core resigning hole 815 on one is offered in the middle position of upper shunting disk 81, upper shunting disk 81 is corresponding In the position of the lower section of foregoing pusher push rod fixed disk 7 and in the state of being fitted with pusher push rod fixed disk 7 by with The shunting disk fixing screws 74 being located on pusher push rod fixed disk 7 are fixed with pusher push rod fixed disk 7.In the lower direction of shunting disk 82 The side of foregoing upper shunting disk 81 and being offered in the position corresponding to the first splitter box of shunting disk 813 on foregoing shunts The first splitter box of disk 821, and offer shunting disk second in the position corresponding to the second splitter box of shunting disk 814 on foregoing Splitter box 822, shunting disk first is respectively offered in the position of the both ends end corresponding to lower the first splitter box of shunting disk 821 Discharge opening 823, and shunting disk is respectively offered in the position of the both ends end corresponding to lower the second splitter box of shunting disk 822 Two discharge openings 824, lower the first splitter box of shunting disk 821 and the second splitter box of lower shunting disk 822 are not connected, at lower point The middle position of flow table 82 offers shunting disk storing core resigning hole 825, and shunting disk 82 is corresponding to upper shunting disk instantly The position of 81 lower section by foregoing shunting disk fixing screws 74 and in the state of being fitted with upper shunting disk 81 with before After stating the fixation of pusher push rod fixed disk 7, foregoing the first splitter box of upper shunting disk 813 and the lower phase of the first splitter box of shunting disk 821 Mutually overlap, and foregoing the second splitter box of upper shunting disk 814 coincides with one another with lower the second splitter box of shunting disk 822, outer flow guide sleeve 83 pass through the outer flow guide sleeve fixing screws on shunting disk on being arranged on 81 in the position of the lower section corresponding to foregoing lower shunting disk 82 816 are fixedly connected after the lower shunting disk screw 826 on lower shunting disk 82 with lower shunting disk 82, specifically by outer flow guide sleeve Fixing screws 816 are screwed in the outer flow guide sleeve fixing screw hole 833 of the upper surface of outer flow guide sleeve 83, and the outer flow guide sleeve 83, which is formed, to be had One middle flow guide sleeve accommodating chamber 831, the middle upper and lower part of flow guide sleeve accommodating chamber 831 are configured to the opening do not closed.It is middle Flow guide sleeve 85 is arranged in middle flow guide sleeve accommodating chamber 831, on the middle flow guide sleeve of the middle flow guide sleeve 85 along 851 and A pair of middle flow guide sleeve charging holes 852 are offered in the position corresponding to foregoing the second discharge opening of lower shunting disk 824, and in Between flow guide sleeve 85 lateral wall on offer a pair of middle flow guide sleeve guiding gutters 853, this is to middle flow guide sleeve guiding gutter 853 in Between flow guide sleeve 85 lateral wall on position form correspondence relation each other（By taking the location status shown in Fig. 2 as an example）And with Foregoing middle flow guide sleeve charging hole 852 communicates, and being formed in the center of middle flow guide sleeve 85 has an Inner guide to cover accommodating chamber 854. Inner guide set 84 is arranged in Inner guide set accommodating chamber 854, and the Inner guide of Inner guide set 84 is put along 841 corresponding to foregoing The position of the lower section of lower shunting disk 82 covers fixing screws 817 by way of lower shunting by the Inner guide being arranged on upper shunting disk 81 It is fixedly connected after screw 827 on disk 82 with lower shunting disk 82, Inner guide set fixing screws 817 is specifically screwed in into Inner guide set 84 Inner guide is put along the Inner guide set fixing screw hole 8411 on 841, and is offered on interior flow guide sleeve along 841 A pair of Inner guides cover charging holes 842, the internal flow guide sleeve charging hole 842 around Inner guide put along 841 circumferencial direction each other It is separated by 180 ° and corresponding with foregoing lower shunting disk the first discharge opening 823, on the lateral wall of interior flow guide sleeve 84 and position A pair of Inner guide set guiding gutters 843 are offered in the top of lateral wall, the internal flow guide sleeve guiding gutter 843 is in interior flow guide sleeve 84 Position on lateral wall forms correspondence relation and communicated with foregoing Inner guide set charging hole 842 each other, in Inner guide The middle position of set 84 forms the Inner guide set storing core resigning chamber 844 for having a up/down perforation, wherein：Middle flow guide sleeve accommodating chamber Gap between 831 top of middle flow guide sleeve accommodating chamber cavity wall and the outer wall of middle flow guide sleeve 85 is configured to outer layer plastic and melted Body wanders gap 832, the Inner guide set accommodating chamber cavity wall of Inner guide set accommodating chamber 854 and the top of the outer wall of Inner guide set 84 it Between gap be configured to inner plastic melt and wander gap 855, and the middle flow guide sleeve accommodating chamber of middle flow guide sleeve accommodating chamber 831 The bottom of cavity wall and Inner guide set 84 outer wall bottom between space be configured to the chamber 86 that confluxes, this conflux chamber 86 with it is foregoing Storing barrel chamber 21 communicates, and foregoing outer layer plastic melt wanders gap 832 and inner plastic melt wanders gap 855 with before State the chamber 86 that confluxes to communicate, the upper end of foregoing storing core 4 is sequentially passing through Inner guide set storing core resigning chamber 844, lower shunting disk Storing core resigning hole 825, upper shunting disk storing core resigning hole 815, pusher propulsion arm fixed disk medium pore 72 and foregoing storing Foregoing material storage tube is leant out after cover 22 and is fixedly connected with lid 23 and by storing core lock nut 44（Fig. 1 and Fig. 3 show）It is locked in Material storage tube is fixedly connected on lid 23.

Fig. 4 is referred to, as shown in Figure 4, a storing cover storing core is offered in the middle position of foregoing storing cover 22 Resigning hole 223, the upper end of foregoing storing core 4 pass through the storing cover storing core resigning hole 223.

As shown in Fig. 5 and Fig. 6, foregoing the first splitter box of upper shunting disk 813 and foregoing upper shunting disk second shunt Groove 814 is in C fonts, and the opening of the C fonts is mutually corresponding；Equally, foregoing the first splitter box of lower shunting disk 821 And foregoing the second splitter box of lower shunting disk 822 is mutually corresponding in the opening of C fonts and the C fonts.By Fig. 2 institutes Show, the shape of a pair of foregoing Inner guides set guiding gutter 843 and a pair of middle flow guide sleeve guiding gutters 853 is in herringbone. Plastic melt is fixed with foregoing storing cover 22 and in the position corresponding to foregoing plastics melt introduction hole 25 and is imported and is connected Joint 222.In the upper surface of material storage tube 2 around the circumferencial direction of material storage tube 2 and corresponding to the material storage tube having already mentioned above The location interval for being fixedly connected with lid screw 233 offers material storage tube fixing threaded hole 26, and material storage tube is fixedly connected with lid screw 233 and worn Screwed in after crossing the screw being opened on storing cover 22 in the material storage tube fixing threaded hole 26.According to professional general knowledge, in material storage tube 2 Heater block is usually provided with the outer wall of outer wall and storing cover 22.

By applicant in description above, can determine without doubt：The quantity of passage 221 has a pair, leads The quantity of expects pipe 24 equally has a pair, with this adaptably, the foregoing material guiding tube fixing hole being opened on pusher push rod fixed disk 7 73 also should mutually have a pair, then generate the first material guide hole of upper shunting disk 811 being formed on shunting disk 81, upper shunting disk Two material guide holes 812, the first splitter box of upper shunting disk 813 and the second splitter box of upper shunting disk 814；Generate and be formed in lower shunting disk The first splitter box of lower shunting disk 821 and lower the second splitter box of shunting disk 822 on 82；Occur being formed on Inner guide set 84 A pair of Inner guide set charging holes 842 and a pair of Inner guide set guiding gutters 843；Occur a pair be formed on middle flow guide sleeve 85 Middle flow guide sleeve charging hole 852 and a pair of middle flow guide sleeve guiding gutters 853.And foregoing plastic melt introduces connector 222 have a pair.

Please continue to refer to Fig. 1 and Fig. 2, cylinder cap 113 is fixedly connected towards foregoing material storage tube under foregoing pusher push rod acting cylinder The side of lid 23 is equipped with cylinder cap seat 1131, between the lower cylinder cap seat 1131 is fixedly connected with lid 23 with material storage tube and encloses The edge that the circumferencial direction of lid 23 is fixedly connected with around material storage tube is provided with screw sleeve 232 with space state, by screw sleeve Pipe standing screw 2321 sequentially passes through cylinder cap 113 under pusher push rod acting cylinder, lower cylinder cap seat 1131 and screw sleeve 232 by storing Cylinder is fixedly connected with lid 23 and is fixedly connected with lower cylinder cap seat 1131, so that whole drive mechanism 1 is in soar and fixed in material storage tube The state of the top of connection cover 23, the degree of soaring are the height of screw sleeve 232.It also show in fig. 2 for this to be sent out Bright a pair of carrier arms 9 being supported in the frame of blow moulding machine, specifically, a pair of carrier arms 9 is by the present invention under holding state It is connected with the frame of blow moulding machine（A bracket arm of the side corresponding to storing cover 22 is shown in figure）.

In the present embodiment, above mentioned pusher push rod acting cylinder 11, core rod upper and lower displacement corrective action cylinder 12 and Center pull rod lift acting cylinder 13 is servo-cylinder.

Please continue to refer to Fig. 7 and Fig. 8, forming on the outer wall of foregoing core rod 61 and positioned at top has a flexible boot ring seat branch Cushion cap rank 615, being formed on the top of foregoing flexible collar 63 has a flexible boot ring seat 631, and the flexible boot ring seat 631 is supported on On flexible boot ring seat supporting station rank 615.

Offered with space state and communicated with the external world in the side of foregoing support base 62 and circumferencial direction around side Skewback accommodating chamber 623, the position in the bottom of chamber portion corresponding to skewback accommodating chamber 623 is provided with skewback fixing screws 624, oblique It is provided with skewback 625 in block accommodating chamber 623, skewback 625 is towards the side of skewback fixing screws 624 and skewback fixing screws 624 It is fixedly connected, and skewback 625 leans out the accent of skewback accommodating chamber 623 back to the side of skewback fixing screws 624.In foregoing mould The lower part of core 61 around core rod 61 circumferencial direction and offer in the position corresponding to skewback 625 quantity and skewback 625 The equal flexible collar support rod hole 616 of quantity, is provided with flexible collar support bar 617 in flexible collar support rod hole 616, The flexible collar support bar 617 connects towards one end of skewback 625 with the flexible collar support bar acting surface 6251 of skewback 625 Touch, and one end of flexible collar support bar 617 back to skewback 625 leans out flexibility collar support rod hole 616 and the one end End face is configured to flexible collar acting surface 6171, the flexible collar support bar acting surface 6251 and flexible collar acting surface 6171 be inclined-plane, the inclined-plane of the inclined-plane of flexible collar acting surface 6171 skewback 625 corresponding with flexible collar support bar 617 Inclined degree be identical.

From Fig. 7 signal, the quantity for the skewback 625 being arranged in the skewback accommodating chamber 623 of support base 62 has one group, Specific quantity is preferably 14 to 30 pieces, but is not definitely limited to the quantity.Because the present embodiment selection is 30 pieces, thus skewback The quantity of accommodating chamber 623 has 30, and the quantity of foregoing flexible collar support rod hole 616 and flexible collar support bar 617 is same Sample is 30.The inclined degree of the foregoing soft collar support bar acting surface 6251 of 30 pieces of skewbacks 625 designs according to technological requirement, It is so-called to refer to according to technological requirement design：When center pull rod 43 drives support base 62 to move up, 30 pieces of skewbacks 625 pass through flexibility Collar support bar acting surface 6251 acts on flexible collar support bar 617, due to the flexible collar support bar on 30 pieces of skewbacks 625 The difference of the inclined degree of acting surface 6251, thus promote the degree of flexible collar support bar 617 also different, so as to by 30 Flexible collar support bar 617 is obtained when spreading to flexible collar 63 so that 63 oval trend of flexible collar, now into blow moulding machine Mould in material base shape it is just oval；Conversely, when center pull rod 43 drives support base 62 to move down and replied, because of 30 The flexible collar support bar acting surface 6251 of piece skewback 625 is consistent to the thrust of 30 flexible collar support bars 617, not even Thrust is produced to flexible collar 63, flexible collar 63 is just rounded, and the shape of the material base entered in the mould of blow moulding machine is in circle Shape.

The inclined degree of flexible collar support bar acting surface 6251 recited above refers to the skewback bottom surface of skewback 625（I.e. Towards that plane of the side of the bottom of chamber wall of skewback accommodating chamber 623）With skewback 625 towards foregoing soft collar support bar 617 Side skewback side（I.e. foregoing flexible collar support bar acting surface 6251）Between angle.

As shown in the above description, flexible collar support bar acting surface 6251 is inclined-plane, and flexibility foregoing as shown in Figure 7 Collar acting surface 6171 is preferably inclined-plane.

After material storage tube 2 completes storing, core rod upper and lower displacement corrective action cylinder 12 works, and makes adjustment bar 42 descending, drives Mouth mold guiding connection mechanism 5 and core rod 61 are descending, mouth mold mechanism 6 is in open mode, that is to say, that in flexible collar 63 The outer wall of bottom and the inner wall lower of die sleeve 32 between formed open passage, so as to enter die sleeve plastic melt passage 322 （Fig. 8 shows）Interior plastic melt is led in the mould of blow moulding machine, is molded by inflation forming machine structure inflation.Lead in die sleeve plastic melt Road 322 is worked in the state of opening by pusher push rod acting cylinder 11, described above by applicant and make in storing barrel chamber 21 Plastic melt is successively through foregoing die sleeve seat plastic melt runner 313（Fig. 8 shows）Introduce and be blow molded with die sleeve plastic melt runner 322 In the mould of machine.In aforementioned process, core rod upper and lower displacement corrective action cylinder 12 is according on melt wall thickness profile band moving-mould-core 61 Lower motion, when plastic melt arrives at the first point position, center pull rod lift acting cylinder 13 is worked, and support is driven by center pull rod 43 Seat 62 moves up, and makes die sleeve by the mating reaction of the flexible collar support bar 617 on the skewback 625 on support base 62 and core rod 61 The runner discharging opening 3221 of plastic melt runner 322（Fig. 8 is indicated）Ellipse is changed into from circle；When plastic melt arrives at second point The reverse operation of center pull rod lift acting cylinder 13, drives support base 62 to move down by center pull rod 43 during position, by foregoing skewback 625 with The cooperation of flexible collar support bar 617 and runner discharging opening 3221 is reverted to circle by ellipse；When plastic melt arrives at During three point positions, the task again of center pull rod lift acting cylinder 13, runner discharging opening 3221 is set to be changed into again from circle by foregoing Ellipse；When plastic melt arrives at the 4th point position, runner discharging opening 3221 is set to revert to circle by foregoing.Mouth mold, which becomes, to be turned to Ellipse be runner discharging opening 3221 become turn to ellipse meaning be eliminate plastic hollow vessel in vessel port and container bottom Buildup at bad mold joint, it is ensured that the middle part of plastic hollow vessel（Also referred to as ladle body）Uniform in shaping, that is, ensure that double R ring formings are uniform. According to professional general knowledge, the determination of foregoing first to fourth point position can as the case may be change and occur to change accordingly, and And first to fourth the position of point position refer to position of the melt base in the mould of blow moulding machine, such as the position of land area claims up and down For the 4th, the 1st point position, the position corresponding to the top of lower land area is that the position for the top for corresponding to the 1st point position is referred to as at the 2nd point Position, the position corresponding to the lower section of upper land area are that the position for the lower section for corresponding to the 4th point position is referred to as the 3rd point position.

Due to core rod 61 lifting and center pull rod 43 lifting process and caused effect can pass through applicant Superincumbent description is fully understood, thus applicant only introduces to plastic melt make to say as follows with spill process below It is bright.Connector 222 is imported by a pair of plastic melts plastic melt is introduced into plastic melt introduction hole 25, enter plastic melt and draw Enter and introduce water conservancy diversion tube chamber 2212 through a pair of mozzle guiding gutters 2211 by plastic melt fairlead 251 behind hole 25, then through material guiding tube Charging hole 241 enters material guiding tube 24.Due to the effect of a pair of mozzle guiding gutters 2211, thus material guiding tube 24 is whether upward Or to the state for being in during bottom offset drawing material from the tube chamber of its a pair of material guiding tube charging holes 241 to material guiding tubes 24, Because material guiding tube 24 is in the length range of a pair of mozzle guiding gutters 2211 upwards and to the stroke of bottom offset.Enter and draw The intraluminal plastic melt of expects pipe 24 material guide hole of upper shunting disk first through material guiding tube discharging opening 242, upper shunting disk 81 successively 811st, upper the second material guide hole of shunting disk 812, the first splitter box of upper shunting disk 813（It is divided into two-way）, the upper splitter box of shunting disk second 814（It is divided into two-way）, the first splitter box of lower shunting disk 821 of lower shunting disk 82, the second splitter box of lower shunting disk 822, be located under Each one lower first discharge opening of shunting disk 823 at the both ends of the first splitter box of shunting disk 821, positioned at the lower splitter box of shunting disk second Each one lower the second discharge opening of shunting disk 824, the outer layer plastic melt at 822 both ends wander gap 832, inner plastic melt flow Fall gap 855 and the chamber 86 that confluxes enters in the storing barrel chamber 21 of material storage tube 2.When the amount in storing barrel chamber 21 reaches technological requirement During amount, pusher push rod acting cylinder 11（Also referred to as shoot material acting cylinder）Work, it is described above by applicant and make in storing barrel chamber 21 Plastic melt be incident upon mouth mold mechanism 6, introduced by mouth mold mechanism 6 in the mould of blow moulding machine.In aforementioned process, by lower shunting disk 82 plastic melts drawn are through Inner guide set 84 and one-to-two two point four of effect again can be embodied during middle flow guide sleeve 85, it is ensured that Storing barrel chamber 21 is led under uniform state.

In summary, technical scheme provided by the invention compensate for the shortcoming in prior art, favorably accomplish invention Task, the technique effect referred in the superincumbent technique effect column of applicant is faithfully cashed.

Claims

1. a kind of double-deck water conservancy diversion storing type die head device of blow moulding machine, including a drive mechanism (1)；One material storage tube (2), the storing Cylinder (2) has a storing barrel chamber (21), a storing cover (22) is fixed with the top of the material storage tube (2), in storing cover (22) top is further fixed on a material storage tube and is fixedly connected with lid (23), and the material storage tube is fixedly connected with lid (23) corresponding to the drive The position of the lower section of motivation structure (1) is fixedly connected with drive mechanism (1)；One die sleeve mechanism (3), the die sleeve mechanism (3) is corresponding It is fixedly connected in the position of the bottom of the material storage tube (2) with material storage tube (2)；One storing core (4), the storing core (4) with it is described The radial direction middle position of storing barrel chamber (21) is corresponding and the upper end of the storing core (4) is through after the storing cover (22) Lid (23) is fixedly connected with the material storage tube to fix, and the lower end of storing core (4) is stretched over the portion of described die sleeve mechanism (3) Position, an adjustment bar (42) is provided with into medium pore (41) in the storing core diameter of storing core (4), the upper end of the adjustment bar (42) is visited Go out storing core diameter to medium pore (41) and be engaged with described drive mechanism (1), in the adjustment bar radial direction of adjustment bar (42) A center pull rod (43) is provided with up or down in medium pore (421), and the upper end of the center pull rod (43) leans out adjustment bar footpath It is connected to medium pore (421) with drive mechanism (1), and the lower end of center pull rod (43) equally leans out adjustment bar radial direction medium pore (421) and it is stretched over the position of the die sleeve mechanism (3)；One mouth mold guiding connection mechanism (5), the mouth mold guiding connection mechanism (5) the position corresponding to the die sleeve mechanism (3) simultaneously with the lower end of the storing core (4) and the lower end of adjustment bar (42) Connection；A bite mold mechanism (6), the mouth mold mechanism (6) corresponding to the center of the die sleeve mechanism (3) simultaneously with it is described in Heart pull bar (43) and mouth mold guiding connection mechanism (5) connection；One pusher push rod fixed disk (7), the pusher push rod fixed disk (7) It is arranged on up or down in the storing barrel chamber (21) of the material storage tube (2), in the pusher push rod fixed disk (7) towards the storage The edge position of the side of barrel lid (22) is fixed with the lower end of one group of pusher push rod (71) with space state, and the group pushes away The upper end of material push rod (71) sequentially pass through storing cover (22) and material storage tube be fixedly connected lid (23) afterwards with described driving machine Structure (1) connects, and described storing core (4) passes through the pusher push rod fixed disk medium pore (72) of the pusher push rod fixed disk (7), its It is characterised by also including a plastic melt bilayer deflector (8), the plastic melt bilayer deflector (8) is up or down It is arranged in described storing barrel chamber (21) and in the position of the lower section corresponding to the pusher push rod fixed disk (7) and pusher Push rod fixed disk (7) connects, and described storing core (4) passes through the plastic melt bilayer deflector (8)；In described material storage tube A pair of passages (221) are plugged with lid (22), the circumferencial direction phase each other to passage (221) around storing cover (22) Every 180 ° and the upper end to passage (221) after lid (23) is fixedly connected with through the material storage tube by being arranged on material storage tube The passage gland (231) being fixedly connected on lid (23) limits, in the middle part of a pair of passages (221) and in aspectant position A passage deflector chute (2211) is respectively offered, in the guide tube chamber (2212) of a pair of passages (221) respectively up or down A material guiding tube (24) is provided with, at the middle part of the short transverse of the material guiding tube (24) and corresponding to the passage deflector chute (2211) position offers material guiding tube charging hole (241), in the side wall of storing cover (22) and corresponding to described The position on the top of the passage deflector chute (2211) of a pair of passages (221) respectively offers a plastic melt introduction hole (25), The plastic melt outlet (251) of the plastic melt introduction hole (25) communicates with passage deflector chute (2211)；Pushed away in described A material guiding tube fixing hole (73) is offered on material push rod fixed disk (7) and in the position corresponding to the material guiding tube (24), is drawn The lower end of expects pipe (24) is fixed in the position corresponding to the material guiding tube fixing hole (73) and pusher push rod fixed disk (7), by drawing The material guiding tube discharging opening (242) of expects pipe (24) by plastic melt lead to described plastic melt bilayer deflector (8) and by The plastic melt bilayer deflector (8) introduces the bottom of the storing barrel chamber (21).

2. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 1, it is characterised in that described driving Mechanism (1) includes pusher push rod acting cylinder (11), core rod upper and lower displacement corrective action cylinder (12) and center pull rod lift acting cylinder (13), pusher push rod acting cylinder (11) include pusher push rod acting cylinder cylinder body (111), pusher push rod acting cylinder upper cylinder cover (112), Cylinder cap (113) and pusher push rod acting cylinder piston (114) under pusher push rod acting cylinder, pusher push rod acting cylinder cylinder body (111) structure Cheng Youyi pusher push rod acting cylinder cylinder chambers (115), pusher push rod acting cylinder upper cylinder cover (112) and pusher push rod acting cylinder cylinder body (111) top seal is fixed, the bottom of cylinder cap (113) and pusher push rod acting cylinder cylinder body (111) under pusher push rod acting cylinder Sealing is fixed, and pusher push rod acting cylinder piston (114) is arranged in pusher push rod acting cylinder cylinder chamber (115) simultaneously up or down And cooperation is sealed with the cavity wall of pusher push rod acting cylinder cylinder chamber (115), core rod upper and lower displacement corrective action cylinder (12) includes mould Core upper and lower displacement corrective action cylinder cylinder body (121), core rod upper and lower displacement corrective action cylinder upper cylinder cover (122) and core rod upper and lower displacement Corrective action cylinder piston (123), core rod upper and lower displacement corrective action cylinder cylinder body (121), which is formed, has core rod upper and lower displacement adjustment to make With cylinder cylinder chamber (124), core rod upper and lower displacement corrective action cylinder upper cylinder cover (122) and core rod upper and lower displacement corrective action cylinder cylinder body (121) top seal is fixed, and the bottom of the core rod upper and lower displacement corrective action cylinder cylinder body (121) is made with the pusher push rod Sealed and fixed with cylinder upper cylinder cover (112), core rod upper and lower displacement corrective action cylinder piston (123) is arranged on core rod up or down While chamber with core rod upper and lower displacement corrective action cylinder cylinder chamber (124) in bottom offset corrective action cylinder cylinder chamber (124) Wall, pusher push rod acting cylinder upper cylinder cover (112) and core rod upper and lower displacement corrective action cylinder upper cylinder cover (122) sealing coordinate, in Heart pull bar lift acting cylinder (13) includes cylinder body connecting seat (131), cylinder body (132), cylinder cover (133), cylinder body lower cover (134) Piston (135) is connected with pull bar, cylinder body connecting seat (131) is fixed on the top of the adjustment bar (42), and cylinder body (132), which is formed, to be had One cylinder chamber (136), the top seal of cylinder cover (133) and cylinder body (132) are fixed, cylinder body lower cover (134) and cylinder body (132) Lower seal fix and the cylinder body lower cover (134) is also simultaneously fixed with cylinder body connecting seat (131), pull bar piston (135) is set Put in cylinder chamber (136) and seal cooperation with the cavity wall of cylinder chamber (136)；The upper end of one group of described pusher push rod (71) Lid (23) is fixedly connected with afterwards and then by way of the pusher push rod acting cylinder with material storage tube sequentially passing through the storing cover (22) Lower cylinder cap (113) and in the pusher push rod acting cylinder cylinder chamber (115) with the pusher push rod acting cylinder piston (114) Connection；The upper end of the adjustment bar (42) afterwards and then is passed through to medium pore (41) leaning out the storing core diameter of the storing core (4) Cylinder cap (113), pusher push rod acting cylinder piston (114) and pusher push rod acting cylinder upper cylinder cover (112) under pusher push rod acting cylinder It is and fixed with core rod upper and lower displacement corrective action cylinder piston (123)；Lived with the pull bar upper end of the center pull rod (43) Fill in (135) connection；The material storage tube is fixedly connected with lid (23) and is fixedly connected with cylinder cap (113) under pusher push rod acting cylinder.

3. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 1, it is characterised in that described die sleeve Mechanism (3) includes a die sleeve seat (31), a die sleeve (32) and a die sleeve pressure ring (33), and die sleeve seat (31) is corresponding to the storing The position of the bottom of cylinder (2) is fixed by die sleeve seat fixing screws (311) and material storage tube (2), and die sleeve pressure ring (33) uses die sleeve pressure Ring fixing screws (331) are fixed with die sleeve seat (31), and the top of die sleeve (32) is expanded finds a place for flange (321), the mould provided with a die sleeve Set is found a place for flange (321) and found a place on die sleeve pressure ring (33), and is limited by the roof of the die sleeve step chamber (312) of die sleeve seat (31) It is fixed；The mouth mold being connected simultaneously with the lower end of the storing core (4) and the lower end of the adjustment bar (42) is oriented to connection machine Structure (5) is corresponding with the die sleeve chamber of die sleeve (32), and the space between the inwall of die sleeve seat (31) and the outer wall of storing core (4) is formed For die sleeve seat plastic melt runner (313), the storing barrel chamber of the die sleeve seat plastic melt runner (313) and the material storage tube (2) (21) communicate, the space between the cavity wall of the die sleeve chamber of die sleeve (32) and the mouth mold mechanism (6) forms die sleeve plastic melt stream Road (322), the die sleeve plastic melt runner (322) communicates with die sleeve seat plastic melt runner (313), in the center pull rod (43) lower end, which is formed, has a support base to limit nut connection screw thread head (431).

4. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 3, it is characterised in that described mouth mold Guiding connection mechanism (5) includes guide sleeve (51), slip cap (52), upper locking nut (53) and lower locking nut (54), is oriented to The top of set (51) probes into the storing core diameter of the storing core (4) into medium pore (41) and with storing core diameter to medium pore (41) hole wall threaded connection, and the bottom of guide sleeve (51) leans out storing core diameter to medium pore (41) and is stretched over the mould In sleeving plastic melt flow channel (322), slip cap (52) is arranged in guide sleeve (51) and the lower end of the slip cap (52) is leant out Guide sleeve (51), upper locking nut (53) are connected in the position of the bottom corresponding to the adjustment bar (42) by upper locking nut Screw (531) with adjustment bar (42) be connected, and the upper locking nut (53) also with the slip mantle cavity (521) of slip cap (52) Cavity wall screw thread is coupled, and lower locking nut (54) is in the position of the lower section corresponding to upper locking nut (53) and the cunning of slip cap (52) The cavity wall screw thread mating of dynamic mantle cavity (521), described mouth mold mechanism (6) be connected with lower locking nut (54) and also with it is described in The support base of the lower end of heart pull bar (43) limits nut connection screw thread head (431) connection.

5. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 4, it is characterised in that described mouth mold Mechanism (6) includes core rod (61), support base (62), flexible collar (63) and support base and limits nut (64), in core rod (61) The middle position at top offers a core rod center pull rod resigning hole (611), and around core rod center pull rod resigning hole (611) circumferentially-spaced offers core rod attachment screw hole (612), and core rod is equipped in core rod attachment screw hole (612) and is connected Screw (6121) is connect, the core rod attachment screw (6121) is connected with described lower locking nut (54), at the top of core rod (61) At least one pair of support base pin-guide hole (613) is further opened with, this surrounds the circle of the roof of core rod (61) to support base pin-guide hole (613) Circumferential direction is separated by 180 °, and the bottom of core rod (61), which is expanded, is provided with a support base accommodating chamber (614), and support base (62) is contained in branch Support in seat accommodating chamber (614), a support base center pull rod resigning hole (621) offered in the middle position of the support base (62), A pair of support base pilot pins are fixed with support base (62) and in the position corresponding to a pair of support base pin-guide holes (613) (622) lower end, and the upper end to support base pilot pin (622) is slidably matched with a pair of support base pin-guide holes (613), flexible boot Ring (63) is nested with core rod (61) outside, and the lower end of described center pull rod (43) sequentially passes through described core rod center pull rod and stepped down Hole (611) and support base center pull rod resigning hole (621), support base limit nut (64) in the lower section corresponding to support base (62) Position and the support base limit nut connection screw thread head (431) be connected and with support base (62) fixation.

6. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 1, it is characterised in that described plastics Melt bilayer deflector (8) include upper shunting disk (81), lower shunting disk (82), outer flow guide sleeve (83), Inner guide set (84) and Middle flow guide sleeve (85), shunting disk on the material guide hole of shunting disk first (811) and one is offered on one on upper shunting disk (81) Two material guide holes (812), material guide hole of shunting disk first (811) and the material guide hole of upper shunting disk second (812) surround upper shunting disk on this (81) circumferencial direction is separated by 180 ° and corresponding with the position of the material guiding tube fixing hole (73), in upper shunting disk (81) offer and shunted on one on the splitter box of shunting disk first (813) and one towards the edge of the side of lower shunting disk (82) The splitter box of disk second (814), the described material guide hole of upper shunting disk first (811) correspond to the upper splitter box of shunting disk first (813) Length direction middle part and communicated with the upper splitter box of shunting disk first (813), and the described material guide hole of upper shunting disk second (812) corresponding to the upper splitter box of shunting disk second (814) length direction middle part and with the upper splitter box of shunting disk second (814) communicate, wherein, the upper splitter box of shunting disk first (813) and the splitter box of upper shunting disk second (814) they are not connected , shunting disk storing core resigning hole (815) on one is offered in the middle position of upper shunting disk (81), upper shunting disk (81) is right The position of the lower section of pusher push rod fixed disk (7) described in Ying Yu and in the state of being fitted with pusher push rod fixed disk (7) It is fixed with pusher push rod fixed disk (7), lower shunting disk (82) towards the side of the upper shunting disk (81) and corresponding to The position of the splitter box of upper shunting disk first (813) offers the splitter box of shunting disk first (821), and corresponding to institute The position for stating the splitter box of shunting disk second (814) offers the splitter box of shunting disk second (822), corresponding to lower shunting The position of the both ends end of the splitter box of disk first (821) respectively offers the discharge opening of shunting disk first (823), and corresponding to The position of the both ends end of the lower splitter box of shunting disk second (822) respectively offers the discharge opening of shunting disk second (824), lower point The splitter box of flow table first (821) and the splitter box of lower shunting disk second (822) are not connected, in lower shunting disk (82) Centre position offers shunting disk storing core resigning hole (825), and shunting disk (82) is corresponding to upper shunting disk (81) instantly The position of lower section and in the state of being fitted with upper shunting disk (81) with the pusher push rod fixed disk (7) it is fixed after, institute The splitter box of upper shunting disk first (813) stated overlaps with the lower splitter box of shunting disk first (821), and described upper shunting disk Second splitter box (814) coincides with one another with the lower splitter box of shunting disk second (822), and outer flow guide sleeve (83) is corresponding to described lower point The position of the lower section of flow table (82) is fixedly connected with lower shunting disk (82), and the outer flow guide sleeve (83), which is formed, has a middle flow guide sleeve to hold Receive chamber (831), middle flow guide sleeve accommodating chamber (831) upper and lower part is configured to the opening do not closed, middle flow guide sleeve (85) Be arranged in middle flow guide sleeve accommodating chamber (831), on middle the flow guide sleeve of the middle flow guide sleeve (85) along edge (851) and A pair of middle flow guide sleeve charging holes (852) are offered corresponding to the position of the described discharge opening of lower shunting disk second (824), and A pair of middle flow guide sleeve guiding gutters (853) are offered on the lateral wall of middle flow guide sleeve (85), this is to middle flow guide sleeve guiding gutter (853) position on the lateral wall of middle flow guide sleeve (85) formed each other correspondence relation and with described middle water conservancy diversion Set charging hole (852) communicates, and being formed in the center of middle flow guide sleeve (85) has an Inner guide to cover accommodating chamber (854), Inner guide set (84) it is arranged in Inner guide set accommodating chamber (854), the Inner guide of the Inner guide set (84) is put along (841) corresponding to described The position of the lower section of lower shunting disk (82) is fixedly connected with lower shunting disk (82), and is opened up on interior flow guide sleeve along (841) There are a pair of Inner guide set charging holes (842), the internal flow guide sleeve charging hole (842) puts the circumference along (841) around Inner guide Direction is separated by 180 ° and corresponding with the described discharge opening of lower shunting disk first (823), in the outer of interior flow guide sleeve (84) A pair of Inner guide set guiding gutters (843), the internal flow guide sleeve guiding gutter are offered in side wall and positioned at the top of lateral wall (843) position on the lateral wall of interior flow guide sleeve (84) forms correspondence relation and packed into described Inner guide each other Material hole (842) communicates, and the Inner guide that being formed in the middle position of interior flow guide sleeve (84) has a up/down perforation covers storing core resigning chamber (844), wherein：The top of the middle flow guide sleeve accommodating chamber cavity wall of middle flow guide sleeve accommodating chamber (831) and middle flow guide sleeve (85) Outer wall between gap be configured to outer layer plastic melt and wander gap (832), the Inner guide set of Inner guide set accommodating chamber (854) Gap between the top of the outer wall of accommodating chamber cavity wall and Inner guide set (84) is configured to inner plastic melt and wanders gap (855), the bottom of the middle flow guide sleeve accommodating chamber cavity wall of middle flow guide sleeve accommodating chamber (831) and the outer wall of Inner guide set (84) Bottom between space be configured to the chamber (86) that confluxes, the chamber that confluxes (86) communicates with described storing barrel chamber (21), described Outer layer plastic melt wanders gap (832) and inner plastic melt is wandered gap (855) and communicated with the chamber that confluxes (86), The upper end of described storing core (4) is sequentially passing through Inner guide set storing core resigning chamber (844), lower shunting disk storing core resigning hole (825), upper shunting disk storing core resigning hole (815), pusher propulsion arm fixed disk medium pore (72) and described storing cover (22) material storage tube described in being leant out after, which is fixedly connected with lid (23) and is locked in material storage tube by storing core lock nut (44), to be fixed In connection cover (23).

7. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 6, it is characterised in that it is described upper point The splitter box of flow table first (813) and the described splitter box of upper shunting disk second (814) be in C fonts, and the C fonts are opened Oral area position is mutually corresponding；The described splitter box of lower shunting disk first (821) and the described splitter box of lower shunting disk second (822) It is mutually corresponding in the opening of C fonts and the C fonts；A pair of described Inner guides cover guiding gutter (843) and a pair The shape of middle flow guide sleeve guiding gutter (853) is in herringbone.

8. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 1, it is characterised in that in described storage Plastic melt is fixed with barrel lid (22) and in the position corresponding to the plastic melt introduction hole (25) and imports connector (222)。

9. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 2, it is characterised in that in the pusher Cylinder cap (113) is fixedly connected with the side of lid (23) towards the material storage tube and is equipped with cylinder cap seat under push rod acting cylinder (1131), it is fixedly connected with lid between the lower cylinder cap seat (1131) is fixedly connected with lid (23) with material storage tube and around material storage tube (23) edge of circumferencial direction is provided with screw sleeve (232) with space state, by screw sleeve standing screw (2321) cylinder cap (113) under pusher push rod acting cylinder, lower cylinder cap seat (1131) and screw sleeve (232) are sequentially passed through by material storage tube Lid (23) is fixedly connected with to be fixedly connected with lower cylinder cap seat (1131)；Described pusher push rod acting cylinder (11), core rod upper and lower displacement Corrective action cylinder (12) and center pull rod lift acting cylinder (13) are servo-cylinder.

10. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 5, it is characterised in that in the core rod (61) forming on outer wall and positioned at top has a flexible boot ring seat supporting station rank (615), in described flexible collar (63) Top form have a flexible boot ring seat (631), the flexible boot ring seat (631) is supported on flexible boot ring seat supporting station rank (615) On.

11. the double-deck water conservancy diversion storing type die head device of blow moulding machine according to claim 5, it is characterised in that in the support The side of seat (62) and circumferencial direction around side is offered and the extraneous skewback accommodating chamber communicated with space state (623) position in the bottom of chamber portion corresponding to skewback accommodating chamber (623), is provided with skewback fixing screws (624), accommodated in skewback It is provided with skewback (625) in chamber (623), skewback (625) is towards the side of skewback fixing screws (624) and skewback fixing screws (624) it is fixedly connected, and skewback (625) leans out the chamber of skewback accommodating chamber (623) back to the side of skewback fixing screws (624) Mouthful, described core rod (61) lower part around core rod (61) circumferencial direction and opened in the position corresponding to skewback (625) Provided with the quantity flexible collar support rod hole (616) equal with the quantity of skewback (625), in flexible collar support rod hole (616) Flexible collar support bar (617) is inside provided with, the flexible collar support bar (617) is towards one end of skewback (625) and skewback (625) flexible collar support bar acting surface (6251) is in contact, and flexible collar support bar (617) is back to skewback (625) One end leans out flexibility collar support rod hole (616) and the end face of the one end is configured to flexible collar acting surface (6171), institute State flexible collar support bar acting surface (6251) and flexible collar acting surface (6171) is inclined-plane, flexible collar acting surface (6171) inclined degree on the inclined-plane of the inclined-plane skewback (625) corresponding with flexible collar support bar (617) is identical.

12. the double-deck water conservancy diversion storing type die head device of the blow moulding machine according to claim 11, it is characterised in that described is soft Property collar acting surface (6171) and flexible collar support bar acting surface (6251) are inclined-plane.