CN218615374U - Upper clamping opening and die cavity structure of bottle blowing die and bottle blowing die - Google Patents
Upper clamping opening and die cavity structure of bottle blowing die and bottle blowing die Download PDFInfo
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- CN218615374U CN218615374U CN202223109891.3U CN202223109891U CN218615374U CN 218615374 U CN218615374 U CN 218615374U CN 202223109891 U CN202223109891 U CN 202223109891U CN 218615374 U CN218615374 U CN 218615374U
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Abstract
The utility model discloses an upper clamping mouth of a bottle blowing mold, which comprises an upper clamping mouth body, wherein the upper clamping mouth body comprises a bottom surface, a top surface, a parting surface and a mounting surface, and the center of the parting surface is provided with a half bottleneck hole; the bottom surface is provided with an exhaust recess, and the mounting surface is provided with an exhaust notch; the venting recess is connected to at least one half of the bottle mouth hole and extends to the venting notch. Also discloses a die cavity structure, when two die cavity half-moulds enclose into a die cavity: the two half bottle mouth holes form a bottle mouth hole, the two half exhaust areas form an exhaust area, the exhaust area is communicated with an exhaust channel, and the exhaust channel is communicated with the outside. And the bottle blowing mold comprises the mold cavity structure and the bottom mold, and the mold cavity structure and the bottom mold jointly limit the appearance of the container. The utility model discloses a gaseous can be discharged rapidly through the exhaust structure who presss from both sides the mouth on, enables bottleneck and bottle shoulder easy shaping more, and the shaping of bottleneck and bottle shoulder is fuller, effectively guarantees bottle blowing efficiency and finished product quality.
Description
Technical Field
The utility model relates to a bottle blowing mould technical field, concretely relates to bottle blowing mould's last mouth, die cavity structure and bottle blowing mould of pressing from both sides.
Background
The general plastic beverage bottle is processed by a blow molding process through a bottle blowing mold, when the body of the beverage bottle is blown, a bottle blank with a formed bottle opening is firstly molded by injection, then the bottle blank is put into the bottle blowing mold for the blow molding process, the body and the bottom of the bottle are molded, and the bottle is generally molded by the bottle blowing mold. The existing bottle blowing mold structure comprises a bottle body template, a bottom template arranged at the bottom of the bottle body template and an upper clamping opening arranged at the top of the bottle body template, wherein the bottle body template comprises a left half mold, a right half mold and the like, and the specific bottle blowing mold can refer to related patent documents applied by the applicant in early stage, such as Chinese patent with patent application number of CN 201811538334.9.
However, in the existing bottle blowing mold, the upper clamping opening is not provided with an exhaust structure, and during bottle blowing, gas at the upper part in the mold cavity is exhausted slowly and cannot be exhausted rapidly, so that the bottle neck and the bottle shoulder are molded slowly and are difficult to be molded rapidly, and the bottle neck and the bottle shoulder may have molding defects, which affects the bottle blowing efficiency and the quality of finished products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the upper clamping opening of the bottle blowing mold, the mold cavity structure and the bottle blowing mold are provided, so that the gas at the upper part in the mold cavity can be rapidly discharged, and the bottle neck and the bottle shoulder are easier to form.
The utility model provides a technical scheme that its technical problem adopted is:
an upper clamping opening of a bottle blowing mold comprises an upper clamping opening body, wherein the upper clamping opening body comprises a bottom surface, a top surface, a parting surface and a mounting surface, and a half-edge opening hole is formed in the center of the parting surface; the bottom surface is provided with an exhaust recess, and the mounting surface is provided with an exhaust notch;
the exhaust recess is connected with at least one half of the bottle mouth hole and extends to the exhaust notch.
In the present invention, the exhaust recess surrounds the half bottleneck hole and extends to the parting plane; an exhaust chamfer forming an exhaust notch is arranged between the parting surface and the mounting surface, and the exhaust recess extends to the exhaust chamfer.
The utility model discloses in, be equipped with exhaust chamfer between the both ends of die joint and the installation face respectively.
The utility model discloses in, the installation face is the cambered surface, the exhaust breach includes axial exhaust incision on the installation face.
The utility model discloses in, the installation face comprises a plurality of planes, the exhaust breach is the exhaust recess on at least one plane.
The utility model discloses in, go up the clamp mouth body and still be equipped with along the connecting hole that the axial runs through.
The utility model discloses in, the connecting hole is the ladder connecting hole that has the counter bore.
The utility model discloses in, when the connecting hole runs through the exhaust when sunken along the axial, the exhaust is sunken to be equipped with the lug in the position that corresponds the connecting hole, and the terminal surface and the bottom surface of lug flush, and the connecting hole runs through the lug along the axial.
A mold cavity structure comprising two mold cavity halves; the top of the die cavity half die is provided with an upper clamping opening installation groove, and an upper clamping opening as claimed in any one of claims is fixedly installed in the upper clamping opening installation groove; a half-side exhaust area is formed between the exhaust recess of the upper clamping opening and the bottom surface of the upper clamping opening mounting groove, and an exhaust channel is formed between the exhaust notch and the side wall of the upper clamping opening mounting groove; when the two mold cavity half-molds enclose a mold cavity: the two half bottle openings form a bottle opening hole, the two half exhaust areas form an exhaust area, the exhaust area is communicated with an exhaust channel, and the exhaust channel is communicated with the outside.
A bottle blowing mold comprises a mold cavity structure and a bottom mold, wherein the mold cavity structure and the bottom mold jointly limit the appearance of a container, and the mold cavity structure is the mold cavity structure.
The utility model has the advantages that: the utility model discloses be equipped with the sunken and exhaust breach of exhaust on last clamp mouth, after making up into die cavity and bottle blowing mould, the top forms exhaust region and exhaust passage in the die cavity, and the gas on upper portion can discharge rapidly through the exhaust structure who presss from both sides the mouth in the die cavity, enables bottleneck and the shaping of bottle shoulder easier, and the shaping of bottleneck and bottle shoulder is fuller, effectively guarantees bottle blowing efficiency and finished product quality.
Drawings
The present invention is further described below with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic structural diagram according to a first embodiment;
FIG. 2 is a top view of the first embodiment (the position surrounded by the dotted line in the drawing is the exhaust recess 111);
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a plan view of the second embodiment (the position surrounded by the dotted line in the drawing is the exhaust recess 111);
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a plan view of a third embodiment (in the drawing, a position surrounded by a dotted line is a vent recess 111);
FIG. 7 is a schematic view showing a structure of a cavity in accordance with one mode of embodiment (a vent recess 111 is shown in a position surrounded by a dotted line in the drawing);
FIG. 8 is an enlarged view of portion A of FIG. 7;
FIG. 9 is a schematic view showing the structure of a cavity in accordance with a second embodiment (in the drawing, a vent recess 111 is defined by a dotted line);
fig. 10 is an enlarged view of a portion B in fig. 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1 to 3, the embodiment discloses an upper nip of a bottle blowing mold, which includes an upper nip body 1 made of metal and in a sheet shape, where the upper nip body 1 includes a bottom surface 11 facing a main body direction of the bottle blowing mold, a top surface 12 facing an external direction of the bottle blowing mold, a parting surface 13 abutting against another upper nip, and a mounting surface 14 contacting with the bottle blowing mold, and a half-side mouth hole 131 is formed in a center of the parting surface 13.
The bottom surface 11 is provided with an exhaust recess 111, the depth of the exhaust recess 111 is 0.1mm-0.5mm, and the excessive deep recess is avoided as much as possible, so that the influence on the forming of the container main body is reduced. The mounting surface 14 is provided with an exhaust notch 15, and the exhaust recess 111 is connected with a part of the bottle neck hole 131 at least in a surrounding manner and extends to the exhaust notch 15.
In the present embodiment, an exhaust chamfer 151 forming an exhaust gap 15 is provided between the parting surface 13 and the mounting surface 14. Preferably, exhaust chamfers 151 are respectively arranged between two ends of the parting surface 13 and the mounting surface 14, so that two exhaust gaps 15 are formed to improve the speed and efficiency of exhaust. Of course, the same technical effect can be achieved by only one venting chamfer 151 and appropriately enlarging the venting chamfer 151, and a person skilled in the art can appropriately select a corresponding structure according to the requirements of different bottle types.
In the present embodiment, the venting recess 111 surrounds the half-side bottleneck hole 131 and extends to the parting plane 13, and the venting recess 111 extends to the venting chamfer 151. So that the entire half of the bottleneck hole 131 is surrounded inside the degassing recess 111 to ensure rapid degassing at the bottleneck.
In order to be connected with the bottle blowing mold main body conveniently, the upper clamping opening body 1 is further provided with a connecting hole 16 which penetrates through along the axial direction. The connection hole 16 is a stepped connection hole having a counter bore to correspond to a counter-bore screw. In this embodiment, four connection holes 16 are provided to ensure the connection stability. When part of the connecting hole 16 is arranged to axially penetrate through the exhaust recess 111, the exhaust recess 111 is provided with a bump 112 at a position corresponding to the connecting hole 16, the end surface of the bump 112 is flush with the bottom surface 11, the connecting hole 16 axially penetrates through the bump 112, and the bump 112 is padded on the bottle blowing mold body after being installed, so that the upper clamping opening is ensured to be kept horizontal after being fixedly connected. Wherein, the bump 112 can be processed on the bottom surface 11 of the body 1, and is kept as a whole with the body 1; or may be a separate shim.
The second embodiment:
referring to fig. 4 to 5, the structure and principle of the present embodiment are substantially the same as those of the first embodiment, except for the positions of the air vent recess 111 and the air vent 15. In this embodiment, the mounting surface 14 is an arc surface, the top surface 12 is a semicircular contour line, the top of the arc surface of the semicircular contour line is cut flat to form an exhaust notch 152, the exhaust notch 15 includes the exhaust notch 152 cut flat on the mounting surface 14, and a gap exists between the exhaust notch 152 and the bottle blowing mold main body to form the exhaust channel 5. The vent recess 111 extends in the radial direction of the half-side mouth hole 131, and extends from the half-side mouth hole 131 toward the vent slit 152.
Example three:
referring to fig. 6, the structure and principle of the present embodiment are substantially the same as those of the second embodiment, except for the cross-sectional shape of the top surface 12 and the position of the air escape notches 15. In this embodiment, the mounting surface 14 is formed by a plurality of planes, that is, the cross section of the top surface 12 is rectangular or polygonal, one of the planes of the mounting surface 14 is provided with an exhaust groove 153 for forming an exhaust gap 15, and a gap is formed between the exhaust groove 153 and the main body of the bottle blowing mold to form an exhaust channel 5.
Referring to fig. 7 to 10, the present invention also discloses a mold cavity structure, which comprises two mold cavity halves 2, and the structure of the mold cavity halves 2 can refer to the related domestic patent of the applicant's earlier application, which is not detailed herein; an upper clamping opening mounting groove 21 is formed in the top of the mold cavity half die 2, and an upper clamping opening in any one of the three embodiments is fixedly mounted in the upper clamping opening mounting groove 21; a half-side exhaust area is formed between the exhaust depression 111 of the upper clamping opening and the bottom surface of the upper clamping opening mounting groove 21, and an exhaust channel 5 is formed between the exhaust notch 15 and the side wall of the upper clamping opening mounting groove 21; when the two mold cavity halves 2 enclose a mold cavity: the bottle mouth holes 3 are formed by the two half bottle mouth holes 131, the exhaust area 4 is formed by the two half exhaust areas, the exhaust area 4 is communicated with the exhaust channel 5, and the exhaust channel 5 is communicated with the outside. Here, the bottleneck hole 3 is matched with the bottleneck structure and can be set as a cylindrical hole, a stepped hole and the like. During bottle blowing, gas at the upper part in the mold cavity can be rapidly discharged through the exhaust area 4 and the exhaust channel 5, namely the gas at the upper part in the mold cavity can be rapidly discharged through the exhaust structure of the upper clamping opening, so that the bottle neck and the bottle shoulder can be more easily molded, the bottle neck and the bottle shoulder can be molded more fully, and the bottle blowing efficiency and the finished product quality can be effectively ensured.
The utility model also discloses a bottle blowing mould, including die cavity structure and die block, the appearance of container is injectd jointly to die cavity structure and die block, the die cavity structure is foretell die cavity structure.
The above only is the preferred embodiment of the present invention, as long as the technical solution of the purpose of the present invention is realized by basically the same means, all belong to the protection scope of the present invention.
Claims (10)
1. An upper clamping opening of a bottle blowing mold comprises an upper clamping opening body, wherein the upper clamping opening body comprises a bottom surface, a top surface, a parting surface and an installation surface, and a half-side bottle opening hole is formed in the center of the parting surface;
the method is characterized in that:
the bottom surface is provided with an exhaust recess, and the mounting surface is provided with an exhaust notch;
the exhaust recess is connected with at least one half of the bottle mouth hole and extends to the exhaust notch.
2. The upper nip of the bottle blowing mold of claim 1, which is characterized in that: the exhaust recess surrounds the half bottleneck hole and extends to a parting surface; an exhaust chamfer forming an exhaust notch is arranged between the parting surface and the mounting surface, and the exhaust recess extends to the exhaust chamfer.
3. The upper nip of the bottle blowing mold of claim 2, characterized in that: and exhaust chamfers are respectively arranged between the two ends of the parting surface and the mounting surface.
4. The upper nip of the bottle blowing mold of claim 1, which is characterized in that: the mounting surface is a cambered surface, and the exhaust notch comprises an axial exhaust notch on the mounting surface.
5. The upper clamping jaw of the bottle blowing mold of claim 1, which is characterized in that: the mounting surface is composed of a plurality of planes, and the exhaust notch is an exhaust groove on at least one plane.
6. The upper clamping jaw of the bottle blowing mold of claim 1, which is characterized in that: the upper clamping opening body is also provided with a connecting hole which penetrates through along the axial direction.
7. The upper clamping jaw of the bottle blowing mold of claim 6, which is characterized in that: the connecting hole is a stepped connecting hole with a counter bore.
8. The upper nip of the bottle blowing mold of claim 1, which is characterized in that: when the connecting hole penetrates through the exhaust recess along the axial direction, the exhaust recess is provided with a convex block at the position corresponding to the connecting hole, the end face of the convex block is flush with the bottom face, and the connecting hole penetrates through the convex block along the axial direction.
9. A mold cavity structure comprising two mold cavity halves; the top of die cavity half mould is equipped with and presss from both sides a mouthful mounting groove, its characterized in that: the upper clamping opening as defined in any one of claims 1 to 8 is fixedly arranged in the upper clamping opening mounting groove; a half-side exhaust area is formed between the exhaust recess of the upper clamping opening and the bottom surface of the upper clamping opening mounting groove, and an exhaust channel is formed between the exhaust notch and the side wall of the upper clamping opening mounting groove; when the two mold cavity half-molds enclose a mold cavity: the two half bottle mouth holes form a bottle mouth hole, the two half exhaust areas form an exhaust area, the exhaust area is communicated with an exhaust channel, and the exhaust channel is communicated with the outside.
10. The utility model provides a bottle blowing mold, includes die cavity structure and die block, the appearance of container is injectd jointly to die cavity structure and die block, its characterized in that: the mold cavity structure is the mold cavity structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223109891.3U CN218615374U (en) | 2022-11-22 | 2022-11-22 | Upper clamping opening and die cavity structure of bottle blowing die and bottle blowing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223109891.3U CN218615374U (en) | 2022-11-22 | 2022-11-22 | Upper clamping opening and die cavity structure of bottle blowing die and bottle blowing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218615374U true CN218615374U (en) | 2023-03-14 |
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ID=85449259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223109891.3U Active CN218615374U (en) | 2022-11-22 | 2022-11-22 | Upper clamping opening and die cavity structure of bottle blowing die and bottle blowing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218615374U (en) |
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2022
- 2022-11-22 CN CN202223109891.3U patent/CN218615374U/en active Active
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