CN207495928U - A kind of transfusion bottle injection mold - Google Patents

A kind of transfusion bottle injection mold Download PDF

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Publication number
CN207495928U
CN207495928U CN201721210000.XU CN201721210000U CN207495928U CN 207495928 U CN207495928 U CN 207495928U CN 201721210000 U CN201721210000 U CN 201721210000U CN 207495928 U CN207495928 U CN 207495928U
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China
Prior art keywords
die
bottle
swaging die
bed die
swaging
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CN201721210000.XU
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Chinese (zh)
Inventor
王巍植
包开华
李从元
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Demark (changxin) Injection Molding System Co Ltd
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Demark (changxin) Injection Molding System Co Ltd
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Abstract

The utility model discloses a kind of transfusion bottle injection molds, belong to the preparing technical field of infusion bottle.The transfusion bottle injection mold, including gating pattern, swaging die, bed die and plug, the swaging die is made of symmetrical two valve, top coordinates with gating pattern, the two molding forms hanging ring chamber, the bottom end of swaging die coordinates with bed die, and the plug is stretched into across bed die inside swaging die, is cone match between bed die.The utility model simplifies bottle-blank injection mold, and the swaging die for bottle base agent structure of shaping is divided into two valves, during assembling, two split-ring mold of swaging die, then surround bottle base forming cavity with the cooperation of gating pattern, bed die and plug;During demoulding, gating pattern removes, and two valve of swaging die divides mould, and bed die ejection bottle base is simple to operate;Mould structure is simple, and number of components is few, coordinates between component and utilizes cone structure, positioning accuracy height.

Description

A kind of transfusion bottle injection mold
Technical field
The utility model is related to the preparing technical fields of infusion bottle, and in particular to a kind of transfusion bottle injection mold.
Background technology
Plastic infusion bottle is chiefly used in medical treatment, uses for convenience, and hanging ring is installed so that plastic infusion in plastic infusion bottom of bottle Bottle can directly stand upside down suspension, and general suspension ring of plastic transfusion bottle is fixed by welding manner.The infusion bottle of existing mold production is hung Ring structure includes hanging ring, infusion bottle connector and infusion bottle, and infusion bottle connector connects hanging ring and infusion bottle, infusion bottle Connector is fixedly connected using the method for welding with infusion bottle bottom, and hanging ring is attached to infusion bottle bottom and infusion bottle in transport Connector is concordant;Breaking hoisting ring when in use can be suspended on infusion support.
Since hanging ring and infusion bottle are molded on different molds respectively, then the mold of different structure is needed, which increase Die cost, factory take up an area increase, and labor loss amount also greatly increases, and production technology becomes more numerous and diverse.Using Hanging ring is fixed on infusion bottle bottom by the mode of welding, is susceptible to welding stress and not prison welding, and defeated equipped with parenteral solution Liquid bottle weight is larger, is susceptible to the phenomenon that hanging ring comes off;In addition the process welded increases production duration, reduces production effect Rate, and pollute environment.
103350484 A of patent document CN disclose a kind of big infusion hanging ring integral type bottle-blank injection molds of PP, it includes Cast gate mode, cavity, die lip, notes core retainer plate and note core at bed die, and the molten chamber of cast is offered inside cast gate mode, pours into a mould the bottom for melting chamber Portion is provided with gum-injecting port, and cavity is set to the lower section of bed die, and the top on the inside of cavity is provided with cavity through-hole;Note core retainer plate is sleeved on The downside of die lip, note core retainer plate are internally provided with note core retainer plate through-hole, and note core retainer plate through-hole internal sleeve notes the top of core successively equipped with note core Across die lip through-hole, cavity through-hole and the lower part for extending to bed die, bottom, bed die, cavity, die lip and the note core of cast gate mode are matched It is bottle base forming cavity to close the space formed.Hanging ring and bottle base can be integrally formed by the bottle-blank injection mold of the structure, reduced and hung The molding die of ring, and be not required to weld, labor intensity is reduced, manufacture cost is greatly lowered.But multi-cavity mold is to cold But uniformity requirement is high, when bottle base support ring intensity is less than mold core enclasping force when each forming cavity temperature is variant product without Situations such as method demoulds, and causes product clamping, equipment downtime, halt production maintenance die.
105538609 A of patent document CN are the invention discloses a kind of pushing sleeve ejection medical transfusion bottle embryo mold, including embracing Tight mold core, cast gate mode, cavity and half_split block, the holding mold core include big end, small end and are arranged on big end and small end Between surface be annular slope surface connecting portion, the half_split block is arranged on side of the cavity far from cast gate mode, further includes For the pushing sleeve for releasing bottle embryo, the pushing sleeve, which is set in, to be held tightly on the outside of mold core, the cast gate mode, cavity, small end, Kazakhstan Husband's block and pushing sleeve define bottle embryo forming cavity.
Utility model content
The purpose of this utility model is that one kind is simple in structure, easy to assembly, positioning accuracy is high, the reliable transfusion bottle note of demoulding Mould.
To achieve the above object, the utility model adopts the following technical solution:
A kind of transfusion bottle injection mold, including gating pattern, swaging die, bed die and plug, the swaging die is by symmetrical two valve Composition, top coordinate with gating pattern, and the two molding forms hanging ring chamber, and bottom end and the bed die of swaging die coordinate, and the plug passes through Bed die is stretched into inside swaging die, is cone match between bed die.
The utility model simplifies the mold for bottle base body structure portion of shaping, and is constituted by two half_split blocks The swaging die for bottle base agent structure of shaping.Cavity die tip forms hanging ring chamber with gating pattern cooperation, realizes hanging ring and bottle base main body Integrated molding.The cooperation of the bottom end of bed die and swaging die forms the openend of bottle base.
The plug includes the changeover portion that epimere, hypomere and the surface that is arranged between epimere and hypomere are annular slope surface, Correspondingly, bed die is equipped with the through-hole in cone type, coordinates with the changeover portion of plug, it is ensured that plug epimere stretches into swaging die Depth.Cone match improves the concentricity of plug and bed die and swaging die, reduces product time rejection rate.
The operation principle of the utility model:During assembling, first split swaging die, top coordinates with gating pattern, bottom end and bed die Cooperation, plug are stretched into across bed die inside swaging die, that is, surround bottle base forming cavity.During demoulding, gating pattern is first removed, swaging die is opened Mould, at this time the openend of bottle base withstand on bed die, bed die push bottle base complete demoulding.
Preferably, being equipped with the frustum of a cone at the top of the swaging die, the gating pattern bottom is equipped with the matched circle of the frustum of a cone Bore slot.The frustum of a cone forms the structure of locking cooperation with conical grooves, and the cooperation for making swaging die and gating pattern is even closer.
The half_split block of the swaging die is by its slip of driving mechanisms control, preferably, on the outside of two valves of the swaging die It is respectively provided with the push plate for pushing the two molding.Outer surface is in regular shape, push plate inner wall and swaging die peripheral surface after two push plates combination It is fitted close, after two push plates are combined, two valves of swaging die are fitted close.
Preferably, the gating pattern is internally provided with the charge slot that section is arc-shaped, the lowest part of the charge slot is set There is charging hole.After each component of injection mold surrounds bottle base forming cavity, from charging hole injecting glue, the injection liquid of melting enters bottle base molding Chamber.
Preferably, the plug is hollow structure.The hollow structure is cooling duct, after injecting glue, to cooling duct Inside is passed through cooling water, and bottle base molding is fast, improves production efficiency.
Preferably, the peripheral surface of the gating pattern is equipped with annular slot.
The advantageous effect that the utility model has:
(1) the utility model simplifies bottle-blank injection mold, and the swaging die for bottle base agent structure of shaping is divided into two valves, group During dress, two split-ring mold of swaging die, then surround bottle base forming cavity with the cooperation of gating pattern, bed die and plug;During demoulding, gating pattern moves Go out, two valve of swaging die divides mould, and bed die ejection bottle base is simple to operate.
(2) the utility model mould structure is simple, and number of components is few, coordinates between component and utilizes cone structure, positioning accurate Degree is high.
Description of the drawings
Fig. 1 is the dimensional structure diagram after the injection mold assembling of the utility model.
Fig. 2 is the cross-sectional view of main view in Fig. 1.
Fig. 3 is the cross-sectional view of side view in Fig. 1.
Fig. 4 is the dismounting figure of the injection mold of the utility model.
Specific embodiment
With reference to embodiment and attached drawing, the utility model is described in further detail, but following embodiments are only this practicality Novel preferred embodiment, and it is not all.Based on the embodiment in embodiment, those skilled in the art are not making creation Property labour under the premise of obtain other embodiments, belong to the scope of protection of the utility model.
As shown in Figs 1-4, a kind of transfusion bottle injection mold, including gating pattern 1, swaging die 2, bed die 3 and plug 4.
Gating pattern 1 is internally provided with the charge slot 11 that section is arc-shaped, and the lowest part of charge slot 11 is equipped with charging hole 12.Type 2 top of cavity mold forms hanging ring chamber with the cooperation of 1 bottom of gating pattern, realizes hanging ring and the integrated molding of bottle base main body.2 top of swaging die Equipped with the frustum of a cone 21, gating pattern bottom is equipped with the matched conical grooves 13 of the frustum of a cone, and the frustum of a cone 21 is formed with conical grooves 13 and locked The structure of cooperation makes swaging die 2 and the cooperation of gating pattern 1 even closer.
The peripheral surface of gating pattern 1 is equipped with annular slot 14.
Swaging die 2 is made of symmetrical two valve, and two half_split blocks are the swaging die for constituting sizing bottle base agent structure.Type The push plate 5 for pushing the two molding is respectively provided on the outside of two valves of cavity mold.Push plate 5 is arranged on sliding block, by its cunning of driving mechanisms control It is dynamic.In regular shape, 5 inner wall of push plate is fitted close with swaging die half_split block peripheral surface for outer surface after two push plates combination, is pushed away when two After plate combination, two valves of swaging die are fitted close.During demoulding, push plate 5 drives half_split block to expose molding bottle to two Slideslips Base.
Bed die 3 is a rectangular slab, and the bottom end cooperation with swaging die 1 forms the openend of bottle base.After swaging die molds, into The openend of type bottle base is withstood on bed die, and bed die pushes bottle base to complete demoulding.
Plug 4 include stretch into inside swaging die epimere 41, the hypomere 42 below bed die and be arranged on epimere and under Surface between section is the changeover portion 43 of annular slope surface, and correspondingly, bed die 3 is equipped with the through-hole 31 in cone type, with plug Changeover portion 43 coordinate, it is ensured that plug epimere 41 stretches into the depth inside swaging die.Cone match, improve plug 4 and bed die 3 and The concentricity of swaging die 2 reduces product time rejection rate.
Plug 4 is hollow structure.The hollow structure is cooling duct, and after injecting glue, cooling is passed through to cooling duct inside Water, bottle base molding is fast, improves production efficiency.
The operation principle of the utility model:
Push plate 5 pushes two split-ring molds of swaging die, and cavity die tip coordinates with gating pattern 1, and bottom end coordinates with bed die 3, core Stick is stretched into across bed die 3 inside swaging die, and each member in tight, which is matched, is encircled into bottle base forming cavity.
From 12 injecting glue of charging hole, the injection liquid of melting enters bottle base forming cavity.Cooling is passed through to the cooling duct of plug 4 Water, the glue in bottle base forming cavity are cooled and shaped to form transfusion bottle bottle base.
Gating pattern 1 is removed, push plate 5 drives swaging die 2 to mold, and the openend of bottle base is withstood on bed die 3 at this time, and bed die 3 pushes away Dynamic bottle base makes it be detached with plug epimere 41, completes demoulding.
The utility model simplifies bottle-blank injection mold, simple in structure, and number of components is few, simple to operate, component it Between cooperation using cone structure, positioning accuracy is high.

Claims (6)

1. a kind of transfusion bottle injection mold, which is characterized in that including gating pattern, swaging die, bed die and plug, the swaging die is by right The two valves composition claimed, top coordinate with gating pattern, and the two molding forms hanging ring chamber, and bottom end and the bed die of swaging die coordinate, described Plug is stretched into across bed die inside swaging die, is cone match between bed die.
2. transfusion bottle injection mold as described in claim 1, which is characterized in that the frustum of a cone is equipped at the top of the swaging die, it is described Gating pattern bottom is equipped with and the matched conical grooves of the frustum of a cone.
3. transfusion bottle injection mold as described in claim 1, which is characterized in that be respectively provided with promotion on the outside of two valves of the swaging die The push plate of the two molding.
4. transfusion bottle injection mold as described in claim 1, which is characterized in that the gating pattern is internally provided with section and is arc-shaped Charge slot, the lowest part of the charge slot is equipped with charging hole.
5. transfusion bottle injection mold as described in claim 1, which is characterized in that the plug is hollow structure.
6. transfusion bottle injection mold as described in claim 1, which is characterized in that the peripheral surface of the gating pattern is equipped with annular snap Slot.
CN201721210000.XU 2017-09-19 2017-09-19 A kind of transfusion bottle injection mold Active CN207495928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721210000.XU CN207495928U (en) 2017-09-19 2017-09-19 A kind of transfusion bottle injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721210000.XU CN207495928U (en) 2017-09-19 2017-09-19 A kind of transfusion bottle injection mold

Publications (1)

Publication Number Publication Date
CN207495928U true CN207495928U (en) 2018-06-15

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Family Applications (1)

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CN201721210000.XU Active CN207495928U (en) 2017-09-19 2017-09-19 A kind of transfusion bottle injection mold

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112277253A (en) * 2019-07-23 2021-01-29 德玛克(长兴)精密模具有限公司 Injection mold

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112277253A (en) * 2019-07-23 2021-01-29 德玛克(长兴)精密模具有限公司 Injection mold

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