CN105538609A - Mold capable of ejecting medical infusion bottle blanks by virtue of push sleeve - Google Patents
Mold capable of ejecting medical infusion bottle blanks by virtue of push sleeve Download PDFInfo
- Publication number
- CN105538609A CN105538609A CN201610076402.9A CN201610076402A CN105538609A CN 105538609 A CN105538609 A CN 105538609A CN 201610076402 A CN201610076402 A CN 201610076402A CN 105538609 A CN105538609 A CN 105538609A
- Authority
- CN
- China
- Prior art keywords
- pushing sleeve
- die
- split block
- ring part
- cast gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a mold capable of ejecting medical infusion bottle blanks by virtue of a push sleeve. The mold comprises a tensioning mold core, a sprue mold core, a mold cavity and a Half block, wherein the tensioning mold core comprises a large end, a small end and a connecting part; the connecting part is arranged between the large end and the small end and has an annular slope surface; the Half block is arranged at one side, which is far away from the sprue mold core, of the mold cavity; the mold further comprises the push sleeve which is used for pushing out bottle blanks and sleeves the outer side of the tensioning mold core; and the sprue mold core, the mold cavity, the small end, the Half block and the push sleeve define a bottle blank molding cavity. The invention aims at providing a demolding-reliable mold capable of ejecting out the medical infusion bottle blanks by virtue of the push sleeve.
Description
Technical field
The present invention relates to mould applications, particularly a kind of pushing sleeve ejects medical transfusion preform mould.
Background technology
Chinese patent ZL201310278930.9 shows a kind of PP infusion solutions suspension ring integrated bottle embryo injection mold, it comprises cast gate die, bed die, die cavity, die lip, note core retainer plate and note core, cast gate die inside offers the molten chamber of cast, the bottom in the molten chamber of cast is provided with gum-injecting port, and the bottom of cast gate die is provided with die mating surface; Bed die inside is provided with die mating groove, and die mating groove coordinates with die mating surface, and die cavity is arranged at the below of bed die, and the top inside die cavity is provided with die cavity through hole, and the bottom inside die cavity is provided with step trough; Die lip inside is provided with die lip through hole, and the both sides up and down of die lip are provided with positioning boss, and positioning boss coordinates with step trough; Note core retainer plate is sleeved on the downside of die lip, and note core retainer plate inside is provided with note core retainer plate through hole, and note core retainer plate through hole internal sleeve is equipped with note core, and the top of note core is successively through die lip through hole, die cavity through hole extend to the bottom of bed die.This device Problems existing is, its bottle of embryo cannot eject smoothly.
Figure 1 show multi-cavity medical transfusion PP preform mould of the prior art, its concrete structure comprises holds core rod 1A tightly, fixed cover 2A, half_split block 3A, die cavity 4A, cast gate die 5A, die cavity 4A is arranged between cast gate die 5A and half_split block 3A, half_split block 3A, die cavity 4A, cast gate die 5A, hold core rod 1A tightly and surround a bottle embryo forming chamber, half_split block 3A is arranged on slide block, with the shaped bottle notch portion that shaped article side is recessed on half_split block 3A, after product cooling, side parting core-drawing mechanism is utilized to drive half_split block 3A die sinking, half_split block 3A utilizes the enclasping force of shaping bottleneck support ring to eject a bottle embryo product in passing in die sinking process.Characteristic due to PP medical plastic product: case hardness is low, shrinkage factor is more yielding, and impact strength is poor, and cooling velocity is fast, and it is larger that bottle embryo endoporus embraces core rod power.The intensity of bottle embryo support ring is subject to variations in temperature and changes; bottle embryo endoporus is embraced core rod power and is also changed by variations in temperature; because multi-cavity mold requires high to cooling uniformity; therefore when each forming cavity temperature is variant, support ring intensity cannot the demoulding lower than product during core rod enclasping force; cause product clamping, equipment downtime, stopping production maintenance die.
Summary of the invention
The object of this invention is to provide the reliable pushing sleeve of a kind of demoulding and eject medical transfusion preform mould.
Technical scheme provided by the invention is: a kind of pushing sleeve ejects medical transfusion preform mould, comprise and hold core rod tightly for shaped bottle embryo inner chamber, for the cast gate die of injecting glue, the die cavity be connected with cast gate die and half_split block, described core rod of holding tightly comprises large end, small end and the surface be arranged between large end and small end are annular domatic connecting portion, described half_split block is arranged on the side of die cavity away from cast gate die, also comprise the pushing sleeve for being released by bottle embryo, described pushing sleeve is set in be held tightly outside core rod, described cast gate die, die cavity, small end, half_split block and pushing sleeve define a bottle embryo forming chamber.
Eject in medical transfusion preform mould at above-mentioned pushing sleeve, described pushing sleeve comprises and the first ring part holding greatly outer surface to coordinate and the second ring part coordinated with connecting portion outer surface, the shape of the lateral surface of the second described ring part is that annular is domatic, described half_split block is provided with the recess coordinated with the lateral surface of the second ring part, and the end of described cast gate die, die cavity, small end, half_split block and the second ring part defines a bottle embryo forming chamber.
Eject in medical transfusion preform mould at above-mentioned pushing sleeve, the first described ring part is provided with the pore be connected with peripheral hardware source of the gas.
Ejecting in medical transfusion preform mould at above-mentioned pushing sleeve, described pushing sleeve being connected with for driving pushing sleeve along the template of holding the movement of core rod length direction tightly.
Eject in medical transfusion preform mould at above-mentioned pushing sleeve, side relative with recess on described half_split block is provided with protuberance, and the lateral surface of described protuberance is that annular is domatic, and described die cavity is provided with the recess coordinated with protuberance near one end of half_split block.
The present invention is after employing technique scheme, and its beneficial effect had is:
This programme passes through in pushing sleeve and half_split block recess positioning and locking reasonable in design; reliably; economical and practical; operation, maintenance are simply; install simple and easy, avoid because product cannot the demoulding, cause product clamping; equipment downtime, stopping production maintenance die, reach reduction energy consumption, improve product quality and production efficiency full-automatic unmanned object on duty.
Accompanying drawing explanation
Fig. 1 is the sectional view of prior art in background technology of the present invention;
Fig. 2 is the sectional view of new embodiment 1 of the present invention;
Sectional view when Fig. 3 is the bottle embryo process finishing of the embodiment of the present invention 1.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme of the present invention is described in further detail, but does not form any limitation of the invention.
Embodiment 1:
As shown in Figures 2 and 3, a kind of pushing sleeve ejects medical transfusion preform mould, comprise and hold core rod 1 tightly for shaped bottle embryo inner chamber, for the cast gate die 2 of injecting glue, the die cavity 3 be connected with cast gate die 2 and half_split block 4, described core rod 1 of holding tightly comprises large end 11, small end 12 and the surface be arranged between large end 11 and small end 12 are annular domatic connecting portion 13, described half_split block 4 is arranged on the side of die cavity 3 away from cast gate die 2, also comprise the pushing sleeve 5 for being released by bottle embryo, described pushing sleeve 5 is set in be held tightly outside core rod 1, described cast gate die 2, die cavity 3, small end 12, half_split block 4 and pushing sleeve 5 define a bottle embryo forming chamber 6.
Specifically, described pushing sleeve 5 comprises and the first ring part 51 holding greatly 11 outer surfaces to coordinate and the second ring part 52 coordinated with connecting portion 13 outer surface, the shape of the lateral surface of the second described ring part 52 is that annular is domatic, described half_split block 4 is provided with the recess 41 coordinated with the lateral surface of the second ring part 52, and the end of described cast gate die 2, die cavity 3, small end 12, half_split block 4 and the second ring part 52 defines a bottle embryo forming chamber 6.
In order to improve the demoulding reliability of bottle embryo further, the first described ring part 51 is provided with the pore 53 be connected with peripheral hardware source of the gas, described pushing sleeve 5 is connected with for driving pushing sleeve 5 along the template 54 of holding the movement of core rod 1 length direction tightly.In the present embodiment, on described half_split block 4, the side relative with recess 41 is provided with protuberance 42, the lateral surface of described protuberance 42 is that annular is domatic, described die cavity 3 is provided with the recess 31 coordinated with protuberance 42 near one end of half_split block 4, such protuberance 42 and recess 31 form the friction tight structure of lock, half_split block 4 and die cavity 3 are coordinated more tight.
In actual applications, first pushing sleeve 5 is moved to the position of the large end 11 holding core rod 1 tightly, by half_split block 4, die cavity 3 is placed in the position near holding core rod 1 small end 12 tightly, now, half_split block 4 and die cavity 3 are in the friction tight state of lock, half_split block 4 and pushing sleeve 5 are in the friction tight state of lock, pushing sleeve 5 and hold the state that core rod 1 is in close contacting fit tightly, then to bottle embryo forming chamber 6, glue is injected from cast gate die 2, cooling water channel is provided with owing to holding core rod 1 center tightly, glue can be made to cool rapidly, after the gum forming in bottle embryo forming chamber 6 forms medical infusion bottle embryo, by half_split block 4, cast gate die 2, die cavity 3 is removed, as shown in Figure 3 at the end of processing block, bottle embryo is promoted from the end of bottle embryo by pushing sleeve 5, when the second ring part 52 of pushing sleeve 5 moves to small end 12 end, Compressed Gas is injected by pore 53, bottle embryo is fallen with parabolical form.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (5)
1. a pushing sleeve ejects medical transfusion preform mould, comprise and hold core rod tightly for shaped bottle embryo inner chamber, for the cast gate die of injecting glue, the die cavity be connected with cast gate die and half_split block, described core rod of holding tightly comprises large end, small end and the surface be arranged between large end and small end are annular domatic connecting portion, described half_split block is arranged on the side of die cavity away from cast gate die, it is characterized in that, also comprise the pushing sleeve for being released by bottle embryo, described pushing sleeve is set in be held tightly outside core rod, described cast gate die, die cavity, small end, half_split block and pushing sleeve define a bottle embryo forming chamber.
2. pushing sleeve according to claim 1 ejects medical transfusion preform mould, it is characterized in that, described pushing sleeve comprises and the first ring part holding greatly outer surface to coordinate and the second ring part coordinated with connecting portion outer surface, the shape of the lateral surface of the second described ring part is that annular is domatic, described half_split block is provided with the recess coordinated with the lateral surface of the second ring part, and described bottle embryo forming chamber is surrounded by the end of cast gate die, die cavity, small end, half_split block and the second ring part.
3. pushing sleeve according to claim 2 ejects medical transfusion preform mould, it is characterized in that: the first described ring part is provided with the pore be connected with peripheral hardware source of the gas.
4. pushing sleeve according to claim 3 ejects medical transfusion preform mould, it is characterized in that: described pushing sleeve is connected with for driving pushing sleeve along the template of holding the movement of core rod length direction tightly.
5. the pushing sleeve according to any one of Claims 1-4 ejects medical transfusion preform mould, it is characterized in that: side relative with recess on described half_split block is provided with protuberance, the lateral surface of described protuberance is that annular is domatic, and described die cavity is provided with the recess coordinated with protuberance near one end of half_split block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076402.9A CN105538609A (en) | 2016-02-03 | 2016-02-03 | Mold capable of ejecting medical infusion bottle blanks by virtue of push sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610076402.9A CN105538609A (en) | 2016-02-03 | 2016-02-03 | Mold capable of ejecting medical infusion bottle blanks by virtue of push sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538609A true CN105538609A (en) | 2016-05-04 |
Family
ID=55818385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610076402.9A Pending CN105538609A (en) | 2016-02-03 | 2016-02-03 | Mold capable of ejecting medical infusion bottle blanks by virtue of push sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105538609A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443678A (en) * | 2017-09-30 | 2017-12-08 | 成都市联余精密机械有限公司 | Suspension ring integration bottle-blank injection mold and its application method |
| CN109795089A (en) * | 2019-02-26 | 2019-05-24 | 东莞市和冠智能设备有限公司 | A kind of preform mould |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842209A (en) * | 2007-07-20 | 2010-09-22 | 赫斯基注射器成型系统有限公司 | A compensating mould stack and method for aligning |
| CN202480321U (en) * | 2012-02-29 | 2012-10-10 | 森骏卓越精密模具（深圳）有限公司 | Air blowing ejection mold |
| CN103167942A (en) * | 2010-10-28 | 2013-06-19 | 赫斯基注塑系统有限公司 | Molding apparatus |
| CN103167943A (en) * | 2010-10-26 | 2013-06-19 | 赫斯基注塑系统有限公司 | A mold stack for a preform |
| CN203919575U (en) * | 2014-07-02 | 2014-11-05 | 马鞍山市西满塑料包装有限公司 | A kind of bottle embryo is note core for injection moulding |
| CN205522275U (en) * | 2016-02-03 | 2016-08-31 | 广东国珠精密模具有限公司 | Push away ejecting medical infusion bottle embryo mould of cover |
-
2016
- 2016-02-03 CN CN201610076402.9A patent/CN105538609A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842209A (en) * | 2007-07-20 | 2010-09-22 | 赫斯基注射器成型系统有限公司 | A compensating mould stack and method for aligning |
| CN103167943A (en) * | 2010-10-26 | 2013-06-19 | 赫斯基注塑系统有限公司 | A mold stack for a preform |
| CN103167942A (en) * | 2010-10-28 | 2013-06-19 | 赫斯基注塑系统有限公司 | Molding apparatus |
| CN202480321U (en) * | 2012-02-29 | 2012-10-10 | 森骏卓越精密模具（深圳）有限公司 | Air blowing ejection mold |
| CN203919575U (en) * | 2014-07-02 | 2014-11-05 | 马鞍山市西满塑料包装有限公司 | A kind of bottle embryo is note core for injection moulding |
| CN205522275U (en) * | 2016-02-03 | 2016-08-31 | 广东国珠精密模具有限公司 | Push away ejecting medical infusion bottle embryo mould of cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443678A (en) * | 2017-09-30 | 2017-12-08 | 成都市联余精密机械有限公司 | Suspension ring integration bottle-blank injection mold and its application method |
| CN109795089A (en) * | 2019-02-26 | 2019-05-24 | 东莞市和冠智能设备有限公司 | A kind of preform mould |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |