CN104150748A - Neck mould capable of exhausting - Google Patents
Neck mould capable of exhausting Download PDFInfo
- Publication number
- CN104150748A CN104150748A CN201410425418.7A CN201410425418A CN104150748A CN 104150748 A CN104150748 A CN 104150748A CN 201410425418 A CN201410425418 A CN 201410425418A CN 104150748 A CN104150748 A CN 104150748A
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- Prior art keywords
- mould
- mouthful
- discharge duct
- mouth
- air discharge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a neck mould capable of exhausting. The neck mould consists of a male mould and a female mould. Joint surfaces on the male neck mould and the female neck mould are arranged along exteriors of the two sides of a moulding cavity and are protruded from a plane portion. A gas guiding groove is vertically arranged on each joint surface. A plurality of transversally-arranged exhausting grooves A are disposed on joint surface portions on the two sides of each gas guiding groove. The gas guiding groove communicates an interior of a bottle neck cavity with external air through the exhausting groove A. A plurality of exhausting grooves B are arranged on an upper end surface of the neck mould and enables the interior of the bottle neck cavity to be communicated with the external air. Compared with a neck mould in the prior art, phenomena that a bottle neck is not round in shape and material jump and material deviation of a glass material can be avoided through arrangement of the gas guiding groove and the exhausting grooves A on the joint surfaces and arrangement of the plurality of exhausting grooves B on the upper end surface so that production quality and production efficiency of glass bottles are increased. Meanwhile, by means of arrangement of the joint surfaces, a match area of joint surfaces and a match tolerance in the prior art are reduced. The joint surfaces are manufactured in a manner of being protruded from the plane portion so that a clearance is provided for enabling gas to be exhausted to the exterior through the exhausting groove A.
Description
Technical field
The present invention relates to vial crude green body processing accessory, particularly a kind of mouth mould that can exhaust.
Background technology
As shown in Figure 1, in the manufacturing process of vial, need to by the frit melting 1 by blank mould 2, mouthful mould 3, mouthful circle 4, fuse (not shown) and silently the cooperation of (not shown) make just one-step forming of vial, wherein, mouth mould 3 is used for forming vial bottleneck, mainly the global shape of formation bottleneck, size, whorl of bottleneck etc., be one of important mould of manufacturing by vial.Specifically, as shown in Figures 2 and 3, mouth mould 3 is coordinated and is formed by male model 33 and master mold 34, on male model 33 and planar section 31 master mold 34, be equipped with the die cavity 32 of up/down perforation, two die cavities 32 cooperatively interact and make to be formed with a bottleneck chamber 35 whole mouthful of mould 3 inside, the face that male model 33 is fitted in the time matching with master mold 34 is simultaneously referred to as joint close face, in the prior art, described joint close face is above-mentioned planar section 31, between joint close face, after laminating, two symmetrical bad mold joints are formed in mouth mould 3 inside, the part of bad mold joint can be referred to as again bad mold joint place.
In the prior art, due to blank mould and the inner relative closure of mouthful mould, in frit enters into blank mould and mouthful mould successively time, gas in frit extruding blank mould and mouthful mould makes in blank mould and the inner vacuum that forms of mouthful mould, closure in blank mould has caused frit blanking bad, even cause frit to jump the phenomenon such as material or inclined to one side material, the closure in mouthful mould has caused not circle, the not reciprocity problem of finish dimensional of vial bottleneck simultaneously, and these are having a strong impact on the quality of production of vial.
Above-mentioned because blank mould and the inner relative closure of mouthful mould have a strong impact on the problem of vial quality in order to solve, imagination is provided with air discharge duct on mouth mould at present, when exhaust is realized in mouth mould inside, between mouth mould and the mating surface of blank mould, also can realize exhaust, so just can solve the not problem such as circle and frit jumping material of bottleneck simultaneously, improved the quality of vial entirety, thus the present invention proposes a kind of can improve the vial quality of production can exhaust mouth mould.
Summary of the invention
The present invention has overcome above-mentioned the deficiencies in the prior art, proposed a kind of can improve the vial quality of production can exhaust mouth mould.
Technical scheme of the present invention is achieved in that
A kind of mouth mould that can exhaust, mouth mould is made up of the male model and the master mold that cooperatively interact together, on male model and planar section master mold, be equipped with the die cavity of up/down perforation, two die cavities cooperatively interact and make to be formed with a bottleneck chamber whole mouthful of mould inside, the face that described male model is fitted in the time coordinating with master mold is referred to as joint close face, described joint close face is along the external margin setting of die cavity both sides and protrude from planar section, on each joint close face, all have an air slot longitudinally arranging, in the joint close face portion of every air slot both sides, have again the air discharge duct A of arranged transversely, described air slot comes inside, air expansion bottle oral cavity and outside air by air discharge duct A, on the upper surface of mouth mould, be provided with many air discharge duct B, every air discharge duct B is inside, air expansion bottle oral cavity and outside air by being arranged on venting hole on blank mould, and the upper surface of described mouthful of mould is that mouthful mould is engaged in the end face on blank mould.
In the prior art, the gas pushing during due to frit blanking in blank mould and mouthful mould makes in blank mould and the inner vacuum that forms of mouthful mould, thereby caused the bad and bottleneck of frit blanking the problem such as circle had a strong impact on the quality of production of vial, now on the joint close face of mouth mould, be provided with air slot and air discharge duct A, be provided with again many air discharge duct B in the upper end surface of mouth mould, specifically, in the time of gas in frit blanking extruding blank mould and mouthful mould, the gas that die cavity inside is extruded by the air discharge duct A of air slot inner side discharged to air slot, gas in the air slot air discharge duct A by outside and discharged to the external world again, avoided forming vacuum in bottle chamber and cause bottleneck circle etc. phenomenon, simultaneously, in the time of gas in frit blanking extruding blank mould and mouthful mould, gas is also discharged the external world by the air discharge duct B that is arranged on mouthful mould upper surface discharged to the venting hole of blank mould again, avoid frit to jump material, the phenomenons such as inclined to one side material, the quality of production and the production efficiency of vial are improved, simultaneously, joint close face is along the external margin setting of die cavity both sides and protrudes from planar section, this joint close face the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause male model to coordinate bad phenomenon with master mold once joint close face is damaged, have influence on the quality of vial, joint close face being done higher than planar section, the planar section on male model and master mold is not contacted, is to provide space for gas is discharged the external world by air discharge duct A.
As preferably, described joint close face is higher than planar section 0.6～1.5mm.
As preferably, described upper surface is stepped on longitudinal cross-section, and wherein the middle portion of upper surface is higher than outer ring part, is arranged on air discharge duct B on upper surface also stepped accordingly on longitudinal cross-section; Described air discharge duct B is stretched out along the line and is comprised successively interval A, interval B and interval C by die cavity, and wherein the development length of interval A is 3～5mm, and the degree of depth is 0.1～0.15mm; The development length of interval B is 5～8mm, and the degree of depth is 0.2～1.2mm; The development length of interval C is 8～26mm, and the degree of depth is 2～10mm.Short and the depth as shallow of A length of an interval degree, this is having ensured in blank mould and mouthful mould outside gas purging, also be the possibility in order to prevent that glass metal from flowing out to air discharge duct B, and interval B is to interval C, development length is more and more longer and the degree of depth is more and more darker, this is for make can be by interval B and interval C through interval A expellant gas and be discharged to rapidly the external world, prevent that interval A is ineffective, prevent that whole air discharge duct B from losing the effect of exhaust, visible this stair-stepping being arranged on increases free air delivery simultaneously, also ensured the quality of production of vial.
As preferably, downward-sloping inclined-plane is arranged in the edge section of described upper surface, and wherein the angle number of degrees between inclined-plane and horizontal plane are 3～8 degree.This is upper surface in order to reduce mouthful mould and the precision of the lower surface of blank mould in the time coordinating, and reduces error, is beneficial to both cooperations.
As preferably, on described mouthful of mould, coordinate and be provided with a mouthful circle, between the bad mold joint place on described mouthful of circle and corresponding mouthful of mould of this mouthful of circle, leave gap.Can further promote like this mouthful mould exhaust gas inside and be convenient to maintenance.
As preferably, described gap be with corresponding mouthful of mould of mouth circle on bad mold joint place form by milling.Particularly, it is only on mouth mould, to carry out Milling Process.
As preferably, male model and master mold are by coordinating to realize and fit tightly between many triangle muscle and groove, and described triangle muscle and groove are separately positioned on corresponding planar section.Many triangle muscle has substituted the rib that in prior art, a whole piece of up/down perforation protrudes, if adopt rib of the prior art, just can block bottleneck chamber air discharge duct A on one side, affects exhaust effect; And adopting many triangle muscle, the intraoral gas of bottle can be discharged gas extraneous through the space between adjacent triangle muscle.
As preferably, described triangle muscle comprises 2～3, and triangle muscle is located point-blank in a longitudinal direction.
Adopt the invention has the beneficial effects as follows of technique scheme:
The present invention be a kind of can improve the vial quality of production can exhaust mouth mould.The present invention is provided with air slot and air discharge duct A on the joint close face of mouth mould, be provided with again many air discharge duct B in the upper end surface of mouth mould, specifically, in the time of gas in frit blanking extruding blank mould and mouthful mould, the gas that die cavity inside is extruded by the air discharge duct A of air slot inner side discharged to air slot, gas in the air slot air discharge duct A by outside and discharged to the external world again, avoided forming vacuum in bottle chamber and cause bottleneck circle etc. phenomenon, simultaneously, in the time of gas in frit blanking extruding blank mould and mouthful mould, gas is also discharged the external world by the air discharge duct B that is arranged on mouthful mould upper surface discharged to the venting hole of blank mould again, avoid frit to jump material, the phenomenons such as inclined to one side material, the quality of production and the production efficiency of vial are improved, simultaneously, joint close face is along the external margin setting of die cavity both sides and protrudes from planar section, this joint close face the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause the bad phenomenon of whole cooperation once joint close face is damaged, have influence on the quality of vial, joint close face being done higher than planar section, the planar section on male model and master mold is not contacted, is to provide space for gas is discharged the external world by air discharge duct A.
Brief description of the drawings
Fig. 1 is the cut-away view coordinating between blank mould in prior art, mouthful mould and mouthful circle;
Fig. 2 is the schematic internal view of mouthful mould in prior art;
Fig. 3 is the structural representation of mouthful mould upper surface in prior art;
Fig. 4 is the structural representation of male model of the present invention;
Fig. 5 is the structural representation of master mold of the present invention;
Fig. 6 is the structural representation of mouth mould of the present invention upper surface;
Fig. 7 is the schematic diagram of A-A face in Fig. 6;
Fig. 8 is mouth mould of the present invention and mouthful structural representation that circle coordinates;
Fig. 9 is the cut-away view while matching between blank mould in the present invention, mouthful mould and mouthful circle.
Embodiment
The specific embodiment of the present invention is as follows:
Embodiment: a kind of mouth mould that can exhaust, as Fig. 3, shown in Fig. 4 and Fig. 5, mouth mould 3 is made up of the male model 33 and the master mold 34 that cooperatively interact together, on male model 33 and planar section 31 master mold 34, be equipped with the die cavity 32 of up/down perforation, two die cavities 32 cooperatively interact and make to be formed with a bottleneck chamber 35 whole mouthful of mould 3 inside, the face that described male model 33 is fitted in the time coordinating with master mold 34 is referred to as joint close face 36, described joint close face 36 is along the external margin setting of die cavity 32 both sides and protrude from planar section 31, on each joint close face 36, all have an air slot 361 longitudinally arranging, in joint close face 36 parts of every air slot 361 both sides, have again the air discharge duct A362 of arranged transversely, described air slot 361 comes 35 inside, air expansion bottle oral cavity and outside air by air discharge duct A362, wherein, air discharge duct A362 between air slot 361 and die cavity 32 can corresponding be arranged on the top of the screw thread 321 of die cavity 32 internal threads, can prevent that air discharge duct A362 from affecting bottleneck and joining lid, on the upper surface 37 of mouth mould 3, be provided with many air discharge duct B371, as described in Figure 9, every air discharge duct B371 is 35 inside, air expansion bottle oral cavity and outside air by being arranged on venting hole 21 on blank mould 2, and the upper surface 37 of described mouthful of mould 3 is that mouthful mould 3 is engaged in the end face on blank mould 2, as shown in Figure 4 and Figure 5, downward-sloping inclined-plane 372 is arranged in the edge section of described upper surface 37, and wherein the angle number of degrees between inclined-plane 372 and horizontal plane are 4 degree.
Specifically, described joint close face 36 exceeds 1.5mm than planar section 31; The degree of depth of air slot 361 can be 0.6～1.5mm, and the present embodiment is chosen 1.5mm; The degree of depth of air discharge duct A can be 0.08～0.1mm, and the present embodiment is chosen 0.8mm; The width of joint close face 36 can be 8～12mm, and the present embodiment is chosen 8mm; As shown in Figure 6, described air discharge duct B comprises 3～5, and the present embodiment is chosen 4, and between adjacent air discharge duct B371, interval is even between two, and from the upper surface 37 of mouth mould 3, every air discharge duct B371 all points to the center of circle in same plane.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, stepped on 37 longitudinal cross-section, upper surface, wherein the middle portion of upper surface 37 is higher than outer ring part, is arranged on air discharge duct B371 on upper surface 37 also stepped accordingly on longitudinal cross-section; Specifically, air discharge duct B371 is stretched out along the line and is comprised successively interval A373, interval B 374 and interval C375 by die cavity 32, and wherein the development length of interval A373 is 3mm, and the degree of depth is 0.1mm; The development length of interval B 374 is 6mm, and the degree of depth is 1mm; The development length of interval C375 is 25mm, and the degree of depth is 2.8mm.In air discharge duct B371, the bottom surface of interval A373 is horizontal plane, and interval B 374 can be that horizontal plane can be also inclined-plane with the bottom surface of interval C375, and inclined-plane described here is downward-sloping.The degree of depth described here refers to that bottom surface in interval A373, interval B 374 and interval C375 and institute are vertical goes to upper surface 37 distances on corresponding.
As shown in Figure 8, Figure 9, on mouth mould 3, also coordinate and be provided with a mouthful circle 4, between the bad mold joint place on described mouthful of circle 4 and 4 corresponding mouthfuls of moulds 3 of this mouthful of circle, leave gap 381; Described gap 381 is to form in the bad mold joint place milling of enclosing on 4 corresponding mouthfuls of moulds 3 with mouth, and the width in this gap 381 is 2mm.
As shown in Figure 4, Figure 5 and Figure 6, on the fit system of male model 33 and master mold 34, the present invention adopts coordinating and realize and fitting tightly between 3 triangle muscle 311 and groove 312, and described triangle muscle 311 and groove 312 are separately positioned on corresponding planar section 31; Article 3, triangle muscle 311 is located point-blank in a longitudinal direction.
The present invention is provided with air slot 361 and air discharge duct A362 on the joint close face 36 of mouth mould 3, 37 places, upper surface at mouth mould 3 are provided with again many air discharge duct B371, specifically, in the time of gas in frit 1 blanking extruding blank mould 2 and mouthful mould 3, (arrow points is that gas is discharged direction) as described in Figure 9, the air discharge duct A362 of the gas that die cavity 32 inside are extruded by air slot 361 inner sides and discharged to air slot 361, gas in the air slot 361 air discharge duct A362 by outside and discharged to the external world again, avoided the interior formation vacuum in bottleneck chamber 35 and cause bottleneck circle etc. phenomenon, simultaneously, in the time of gas in frit 1 blanking extruding blank mould 2 and mouthful mould 3, gas is also discharged extraneous by the air discharge duct B371 that is arranged on mouthful mould 3 upper surfaces 37 again discharged to the venting hole 21 of blank mould, avoid frit to jump material, the phenomenons such as inclined to one side material, the quality of production and the production efficiency of vial are improved, simultaneously, joint close face 36 is along the external margin setting of die cavity 32 both sides and protrudes from planar section 31, this joint close face 36 the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause male model to coordinate bad phenomenon with master mold once joint close face is damaged, have influence on the quality of vial, joint close face 36 being done higher than planar section 31, the planar section on male model 33 and master mold 32 is not contacted, is to provide space for gas is discharged the external world by air discharge duct A362.
Claims (8)
- One kind can exhaust mouth mould, mouth mould is made up of the male model and the master mold that cooperatively interact together, on male model and planar section master mold, be equipped with the die cavity of up/down perforation, two die cavities cooperatively interact and make to be formed with a bottleneck chamber whole mouthful of mould inside, the face that described male model is fitted in the time coordinating with master mold is referred to as joint close face, it is characterized in that: described joint close face is along the external margin setting of die cavity both sides and protrude from planar section, on each joint close face, all have an air slot longitudinally arranging, in the joint close face portion of every air slot both sides, have again the air discharge duct A of arranged transversely, described air slot comes inside, air expansion bottle oral cavity and outside air by air discharge duct A, on the upper surface of mouth mould, be provided with many air discharge duct B, every air discharge duct B is inside, air expansion bottle oral cavity and outside air by being arranged on venting hole on blank mould, and the upper surface of described mouthful of mould is that mouthful mould is engaged in the end face on blank mould.
- 2. a kind of mouth mould that can exhaust according to claim 1, is characterized in that: described joint close face is higher than planar section 0.6～1.5mm.
- 3. a kind of mouth mould that can exhaust according to claim 1, it is characterized in that: described upper surface is stepped on longitudinal cross-section, wherein the middle portion of upper surface is higher than outer ring part, is arranged on air discharge duct B on upper surface also stepped accordingly on longitudinal cross-section; Described air discharge duct B is stretched out along the line and is comprised successively interval A, interval B and interval C by die cavity, and wherein the development length of interval A is 3～5mm, and the degree of depth is 0.1～0.15mm; The development length of interval B is 5～8mm, and the degree of depth is 0.2～1.2mm; The development length of interval C is 8～26mm, and the degree of depth is 2～10mm.
- 4. a kind of mouth mould that can exhaust according to claim 3, is characterized in that: downward-sloping inclined-plane is arranged in the edge section of described upper surface, and wherein the angle number of degrees between inclined-plane and horizontal plane are 3～8 degree.
- 5. a kind of mouth mould that can exhaust according to claim 1, is characterized in that: on described mouthful of mould, coordinate and be provided with a mouthful circle, between the bad mold joint place on described mouthful of circle and this mouthful of corresponding mouth of circle mould, leave gap.
- 6. a kind of mouth mould that can exhaust according to claim 5, is characterized in that: described gap be with corresponding mouthful of mould of mouth circle on bad mold joint place form by milling.
- 7. a kind of mouth mould that can exhaust according to claim 1, is characterized in that: male model and master mold are by coordinating to realize and fit tightly between many triangle muscle and groove, and described triangle muscle and groove are separately positioned on corresponding planar section.
- 8. a kind of mouth mould that can exhaust according to claim 7, is characterized in that: described triangle muscle comprises 2～3, and triangle muscle is located point-blank in a longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425418.7A CN104150748B (en) | 2014-08-26 | 2014-08-26 | Neck mould capable of exhausting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410425418.7A CN104150748B (en) | 2014-08-26 | 2014-08-26 | Neck mould capable of exhausting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104150748A true CN104150748A (en) | 2014-11-19 |
| CN104150748B CN104150748B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410425418.7A Active CN104150748B (en) | 2014-08-26 | 2014-08-26 | Neck mould capable of exhausting |
Country Status (1)
| Country | Link |
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| CN (1) | CN104150748B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0959031A (en) * | 1995-08-18 | 1997-03-04 | Toyo Glass Co Ltd | Device for molding glass bottle and plunger device therefor |
| JP2003119036A (en) * | 2001-10-12 | 2003-04-23 | Toyo Glass Co Ltd | Structure of parison forming section of glass bottle forming apparatus of press and blow system |
| JP2012066958A (en) * | 2010-09-22 | 2012-04-05 | Nihon Yamamura Glass Co Ltd | Funnel structure of mold device and mold device for molding glass container |
| CN103011558A (en) * | 2012-12-03 | 2013-04-03 | 德清才府玻璃股份有限公司 | Die used for bottle molding and stamping assembly |
| CN204039241U (en) * | 2014-08-26 | 2014-12-24 | 德清才府玻璃股份有限公司 | A kind of mouth mould be vented |
-
2014
- 2014-08-26 CN CN201410425418.7A patent/CN104150748B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0959031A (en) * | 1995-08-18 | 1997-03-04 | Toyo Glass Co Ltd | Device for molding glass bottle and plunger device therefor |
| JP2003119036A (en) * | 2001-10-12 | 2003-04-23 | Toyo Glass Co Ltd | Structure of parison forming section of glass bottle forming apparatus of press and blow system |
| JP2012066958A (en) * | 2010-09-22 | 2012-04-05 | Nihon Yamamura Glass Co Ltd | Funnel structure of mold device and mold device for molding glass container |
| CN103011558A (en) * | 2012-12-03 | 2013-04-03 | 德清才府玻璃股份有限公司 | Die used for bottle molding and stamping assembly |
| CN204039241U (en) * | 2014-08-26 | 2014-12-24 | 德清才府玻璃股份有限公司 | A kind of mouth mould be vented |
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| Publication number | Publication date |
|---|---|
| CN104150748B (en) | 2017-02-15 |
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Address after: 313218 Zhejiang province Huzhou city Deqing County Town South Industrial Zone Patentee after: Zhejiang Cai Cai glass Limited by Share Ltd Address before: 313218 Zhejiang province Huzhou city Deqing County Town civilization Road No. 48 Patentee before: Deqing Caifu Glass Co., Ltd. |
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Denomination of invention: A kind of vent die Effective date of registration: 20210617 Granted publication date: 20170215 Pledgee: Luoshe sub branch of Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Pledgor: ZHEJIANG CAIFU GLASS Co.,Ltd. Registration number: Y2021980004830 |
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