阅读说明：本技术 一种螺旋状吊环瓶胚的生产方法及由该方法制成的瓶胚 (The production method and the bottle embryo made of this method of a kind of helical form hanging ring bottle embryo ) 是由 杨成斌 谭鸿波 刘文军 蒋涛 谭顺洪 文剑丹 王昌斌 曾德宇 莫强 凌敏 徐顺柳 于 2019-07-18 设计创作，主要内容包括：本发明公开了一种螺旋状吊环瓶胚的生产方法,属于吊瓶瓶胚技术领域。包括以下步骤：步骤1：将热塑性塑料通过注塑设备的加热装置将其加热至呈流体状的胶体；步骤2：注塑设备的挤出装置将呈流体状的胶体注入到瓶胚模具的胚体的模腔中；步骤3：对浇口柱的模腔进行部分浇筑；步骤4：呈流体状的胶体通过浇筑筋的模腔对内环的模腔进行浇筑；步骤5：呈流体状的胶体对剩余部分浇口柱的模腔进行浇筑,对防脱帽的模腔进行浇筑,完成整个浇筑过程；步骤6：瓶胚依照注塑工艺保压、冷却、成型后,得到瓶胚、浇筑筋、内环、第一加强部、连接条、外环和浇口柱一体成型的瓶胚；将内环和浇口柱之间的浇筑筋扯断,得到吊环转动连接在胚体的浇口柱上的瓶胚。(The invention discloses a kind of production methods of helical form hanging ring bottle embryo, belong to transfusion bottle bottle embryo technical field.The following steps are included: step 1: thermoplastic is heated to by the heating device of injection-moulding device to the colloid in flow-like；Step 2: the extrusion device of injection-moulding device will be in the die cavity for the idiosome for being injected into preform mould in the colloid of flow-like；Step 3: part being carried out to the die cavity for pouring oral pillar and is poured；Step 4: the die cavity of inner ring being poured by pouring the die cavity of muscle in the colloid of flow-like；Step 5: being poured in the die cavity that the colloid of flow-like pours oral pillar to remainder, the anti-die cavity raised one's hat is poured, entire casting process is completed；Step 6: after bottle embryo is according to Shooting Technique pressure maintaining, cooling, molding, obtaining bottle embryo, pour muscle, inner ring, the first reinforcement part, connection strap, outer ring and pour the integrally formed bottle embryo of oral pillar；It by inner ring and pours the muscle that pours between oral pillar and pulls apart, obtain the bottle embryo poured on oral pillar that hanging ring is rotatably connected on idiosome.)

1. a kind of production method of helical form hanging ring bottle embryo, it is characterised in that: the following steps are included:

Step 1: thermoplastic is heated to by the heating device of injection-moulding device to the colloid in flow-like；

Step 2: after the completion of step 1, the extrusion device of injection-moulding device will be injected into the idiosome of preform mould in the colloid of flow-like (1) in die cavity and be full of idiosome (1) die cavity；

Step 3: after the completion of step 2, part being carried out to the die cavity for pouring oral pillar (2) connecting with the die cavity of idiosome (1) and is poured, in stream The colloid of body shape can be by the die cavity for pouring muscle (10) that is connected to the die cavity for pouring oral pillar (2) successively to the die cavitys of outer ring (3), The die cavity of one reinforcement part (7) and the die cavity of connection strap (4) are poured；

Step 4: after the completion of step 3, the die cavity of inner ring (6) being poured by pouring the die cavity of muscle (10) in the colloid of flow-like It builds, after the completion of the die cavity of inner ring (6) pours, the die cavity for pouring muscle (10) is poured；Wherein, inner ring (6), the first reinforcement part (7), connection strap (4) and outer ring (3) form hanging ring；

Step 5: after the completion of step 4, being poured in the die cavity that the colloid of flow-like pours oral pillar (2) to remainder, remainder After the completion of dividing the die cavity for pouring oral pillar (2) to pour, the anti-die cavity for raising one's hat (5) is poured, entire casting process is completed；

Step 6: after the completion of step 5, after bottle embryo is according to Shooting Technique pressure maintaining, cooling, molding, obtaining bottle embryo, pour muscle (10), is interior Ring (6), the first reinforcement part (7), connection strap (4), outer ring (3) and pour oral pillar (2) integrally formed bottle embryo；By inner ring (6) and pour The muscle (10) that pours between oral pillar (2) is pulled apart, and the bottle embryo poured on oral pillar (2) that hanging ring is rotatably connected on idiosome (1) is obtained.

2. a kind of production method of helical form hanging ring bottle embryo according to claim 1, it is characterised in that: in the step 1, Thermoplastic is polypropylene or polyethylene.

3. a kind of bottle embryo that the production method of helical form hanging ring bottle embryo according to claim 1 obtains, it is characterised in that: packet It includes idiosome (1), hanging ring and pours oral pillar (2), cavity is equipped in idiosome (1), one end of idiosome (1) is equipped with one and leads to the cavity Oral area, the other end of idiosome (1) is closed end, pours oral pillar (2) setting in the closed end of idiosome (1), the hanging ring includes interior Ring (6), connection strap (4), first connecting portion and outer ring (3), the connection strap (4) in the shape of a spiral, and one end of connection strap (4) with The inner wall of outer ring (3) is fixedly connected, and one end of the connection strap (4) is equipped with the first reinforcement part (7) that cross section is in bar shaped, and first The width of reinforcement part (7) is bigger than the width of connection strap (4), and the first reinforcement part (7) is fixedly connected with the outer wall of inner ring (6), inner ring (6) annular in shape and by inner ring (6) outer ring, inner ring (6) inner ring and casting muscle form, the one end for pouring muscle (10) is connected to inner ring (6) on the side wall of inner ring, the other end for pouring muscle (10) is connect with oral pillar (2) is poured；Raise one's hat (5) of setting up defences at the top of oral pillar (2) are poured, The anti-diameter for raising one's hat (5) is greater than the diameter of inner ring (6) inner ring；The idiosome (1) respectively and pours oral pillar (2), pours muscle (10), is interior Ring (6), connection strap (4), the first reinforcement part (7), outer ring (3) and anti-(5) integrated molding of raising one's hat, before being blow molded into bottle, pull apart and pour Muscle (10), hanging ring are rotatablely connected with oral pillar (2) are poured.

Technical field

The present invention relates to transfusion bottle bottle embryo technical field, more particularly to a kind of production of helical form hanging ring bottle embryo Method and the bottle embryo made of this method.

Background technique

Currently, plastics transfusion bottle has gradually replaced traditional glass transfusion bottle, particularity of the big infusion products because of its medication, plastics The plastic infusions flexible packages such as the PP soft bag of container class, upright flexible bag, plastic bottle are required to that a ring is arranged with side in container bottom Just hanging when hospital clinical medication and there are also strict requirements to direction of loop is hung when clinical hanging medicine bag.

Big much infusion enterprises take following two kinds to the production of the rotatable hanging ring of container bottom in the actual production process Mode:

1, a cast gate is designed on idiosome, the bottle embryo with cast gate is produced by injection-moulding device, before bottle making equipment heating Produced hanging ring is set on cast gate by being blow molded into bottle again after welding plug by artificial or equipment；

2, a cast gate is designed on idiosome, and the bottle embryo with cast gate is produced by injection-moulding device, is stretched through bottle making equipment It is blow molded into bottle, after filling or hanging ring is set on cast gate by artificial or other equipment again after sterilizing and is formed after welding plug.

In mode 1, the flue dust of cleaning and the welding of hanging ring is highly vulnerable to breakage the cleaning of pharmaceutical production region clean environment Degree causes the irregularity of dust particle in clean environment, pollutes container or drug.

In mode 2, the not only inefficiency of welding hanging ring, welds and unqualified also causes medicine after filling or after sterilizing The waste of product and weld that improper there is also the risks of leakage.

In above-mentioned 2 kinds of modes, in addition to there is a problem of that the above problem shared is exactly there is also one: zero in production process Part increases, and needs to be respectively produced bottle embryo and hanging ring then in welding plug, operating procedure is complicated, and production efficiency is low.

Summary of the invention

Place in view of the shortcomings of the prior art, the present invention provides a kind of production method of helical form hanging ring bottle embryo, Integrally formed bottle embryo is produced by means of the present invention, need to only pass through hand after integrally formed bottle embryo molding of the invention Either tool or mold by inner ring and pour the muscle that pours between oral pillar and pull apart, and such hanging ring can be achieved with rotatable company It connects on idiosome.

To achieve the goals above, the invention adopts the following technical scheme:

A kind of production method of helical form hanging ring bottle embryo, comprising the following steps:

Step 1: thermoplastic is heated to by the heating device of injection-moulding device to the colloid in flow-like；

Step 2: after the completion of step 1, the extrusion device of injection-moulding device will be injected into preform mould in the colloid of flow-like In the die cavity of idiosome and be full of idiosome die cavity；

Step 3: after the completion of step 2, part being carried out to the die cavity for pouring oral pillar that the die cavity with idiosome is connect and is poured, in stream The colloid of body shape can be by the die cavity for pouring muscle that is connected to the die cavity for pouring oral pillar successively to the die cavity of outer ring, the first reinforcement part Die cavity and the die cavity of connection strap poured；

Step 4: after the completion of step 3, the die cavity of inner ring being poured by pouring the die cavity of muscle in the colloid of flow-like It builds, after the completion of the die cavity of inner ring pours, the die cavity for pouring muscle is poured；Wherein, inner ring, the first reinforcement part, connection strap and Outer ring forms hanging ring；

Step 5: after the completion of step 4, poured in the die cavity that the colloid of flow-like pours oral pillar to remainder, it is remaining After the completion of the die cavity of portion gate column pours, the anti-die cavity raised one's hat is poured, entire casting process is completed；

Step 6: after the completion of step 5, after bottle embryo is according to Shooting Technique pressure maintaining, cooling, molding, obtain bottle embryo, pour muscle, Inner ring, the first reinforcement part, connection strap, outer ring and pour the integrally formed bottle embryo of oral pillar；By inner ring and pours and pour muscle between oral pillar It pulls apart, obtains the bottle embryo poured on oral pillar that hanging ring is rotatably connected on idiosome.

The muscle that pours of the invention is innovative point of the invention, allows the various pieces one of bottle embryo of the invention by pouring muscle It is body formed.In the injection molding production present invention, first polypropylene or polyethylene pellet are plasticized by injection-moulding device heating device And mold will be passed through by anti-injection of raising one's hat in the colloid of flow-like by extrusion device, colloid is successively poured by mold runner Expire idiosome and pour oral pillar, when pouring oral pillar, colloid will also be along the runner of the casting muscle of the inner ring of hanging ring in mold It is respectively completed outer ring, the first reinforcement part, connection strap to pour, last colloid is respectively completed outside the inner ring of inner ring along casting muscle Circle, inner ring inner ring, casting muscle pour, last colloid poured it is anti-raise one's hat, complete entire injecting glue process to this, it is cooling, at After type, integrally formed bottle embryo of the invention is obtained.Hand or tool need to only be passed through after integrally formed bottle embryo molding of the invention Or mold by inner ring and pours the muscle that pours between oral pillar and pulls apart, such hanging ring can be achieved with being rotatably connected to idiosome On.

Further, in the step 1, thermoplastic is polypropylene or polyethylene.

The present invention also provides a kind of bottle embryos that the production method according to above-mentioned helical form hanging ring bottle embryo obtains, including Idiosome, hanging ring and oral pillar is poured, cavity is equipped in idiosome, one end of idiosome is equipped with the oral area for leading to the cavity, idiosome The other end is closed end, pours the closed end that idiosome is arranged in oral pillar, the hanging ring include inner ring, connection strap, first connecting portion and Outer ring, in the shape of a spiral, and one end of connection strap is fixedly connected the connection strap with the inner wall of outer ring, one end of the connection strap Equipped with cross section be in bar shaped the first reinforcement part, the width of the first reinforcement part is bigger than the width of connection strap, the first reinforcement part with it is interior The outer wall of ring is fixedly connected, and inner ring is annular in shape and is made of inner ring outer ring, inner ring inner ring and casting muscle, pours one end of muscle It is connected on the side wall of inner ring inner ring, the other end for pouring muscle is connect with oral pillar is poured；It pours to set up defences at the top of oral pillar and raise one's hat, anticreep The diameter of cap is greater than the diameter of inner ring inner ring；The idiosome respectively and pour oral pillar, pour muscle, inner ring, connection strap, first reinforce Portion, outer ring and anti-integrated molding of raising one's hat, before being blow molded into bottle, pull apart and pour muscle, and hanging ring is rotatablely connected with oral pillar is poured.

Compared with the prior art, the invention has the beneficial effects that:

1, the muscle that pours of the invention is innovative point of the invention, allows the various pieces of bottle embryo of the invention by pouring muscle It is integrally formed.In the injection molding production present invention, colloid successively pours full idiosome by mold runner and pours oral pillar, is pouring It builds when pouring oral pillar, colloid will also be respectively completed outer ring along the runner of the casting muscle of the inner ring of hanging ring in mold, first reinforce Portion, connection strap pour, and last colloid is respectively completed the inner ring outer ring of inner ring along casting muscle, inner ring inner ring, casting muscle pour Build, last colloid poured it is anti-raise one's hat, complete entire injecting glue process to this, after cooling, molding, obtain one of the invention at The bottle embryo of type.It only need to be by hand or tool or mold by inner ring and cast gate after integrally formed bottle embryo molding of the invention The muscle that pours between column is pulled apart, and such hanging ring can be achieved with being rotatably connected on idiosome.

2, method of the invention is simplified in terms of production procedure, and improves production efficiency, does not also need to weld Plug (i.e. anti-raising one's hat in the present invention), the pollution of workshop condition caused by having prevented container in welding plug have prevented pollution The risk of bottle body or drug is conducive to the guarantee of product quality.

3, the bottle embryo made of method of the invention, pouring on hanging ring and idiosome are equipped in the shape of a spiral and are turned between oral pillar The connection strap of dynamic connection, wherein connection strap is fixedly connected with outer ring, in order to which proof strength and bottle embryo are after blowing bottle and transfusion bottle is made, When in use convenient for fixation.It connection strap and pours between oral pillar through inner ring and pours the cooperation of oral pillar and become hole axle construction, connection strap It is poured on oral pillar by preventing raising one's hat to be limited in, enables transfusion bottle made of bottle embryo or bottle embryo by pouring oral pillar in the connection strap of hanging ring On rotated.Can be rotated between hanging ring and transfusion bottle, just solve hospital clinical using when hanging ring direction of welding is improper causes Medical staff hangs drug inconvenience, and perfusion tube is because the reason of hanging ring cannot rotate causes when moving in sufferer treatment infusion process The problem of perfusion tube causes administration insufficient around pipe, knotting, causes sufferer blood back.Patient is also convenient in infusion, turned over, Leaving the bed, it is mobile to shift one's position etc..And connection strap uses and spirally makes transfusion bottle when in use, spiral helicine connection strap is in transfusion bottle weight Become the length that class is linear, after hanging ring hang-up is increased in the case where not increasing the outer diameter of hanging ring under the action of power, is convenient for Transfusion bottle is suspended on infusion support by hanging ring, not only increases the upright degree when suspension of the transfusion bottle as made from the bottle base, Er Qiebian Transfusion bottle is hung and taken in user.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the bottle embryo made of a kind of production method of helical form hanging ring bottle embryo of the invention；

Fig. 2 is the structural schematic diagram of the hanging ring made of a kind of production method of helical form hanging ring bottle embryo of the invention；

Fig. 3 is the structural schematic diagram of the inner ring made of a kind of production method of helical form hanging ring bottle embryo of the invention.

Marked in the figure: 1- idiosome, 2- pours oral pillar, and 3- outer ring, 4- connection strap, 5- is anti-to raise one's hat, 6- inner ring, the first reinforcement part of 7-, 8- Inner ring inner ring, 9- inner ring outer ring, 10- pour muscle.

Specific embodiment

The present invention will be further described with reference to the examples below, and described embodiment is only the present invention one Divide embodiment, is not whole embodiments.Based on the embodiments of the present invention, those skilled in the art are not having Other embodiments used obtained under the premise of creative work are made, protection scope of the present invention is belonged to.