CN216230712U - Bottle bottom structure, bottle, bottom die and bottle blowing die - Google Patents
Bottle bottom structure, bottle, bottom die and bottle blowing die Download PDFInfo
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- CN216230712U CN216230712U CN202122664648.7U CN202122664648U CN216230712U CN 216230712 U CN216230712 U CN 216230712U CN 202122664648 U CN202122664648 U CN 202122664648U CN 216230712 U CN216230712 U CN 216230712U
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Abstract
The utility model belongs to the technical field of bottle forming, and particularly relates to a bottle bottom structure, a bottle, a bottom die and a bottle blowing die, wherein the bottle bottom structure comprises a central boss and a bottle bottom main body which extends along the periphery of the central boss to form the bottle bottom structure, the central boss is in transition connection with the bottle bottom main body through a transition curved surface, the central boss comprises a conical surface and a positioning concave platform, the positioning concave platform is positioned at the top end of the central boss, the conical surface is in transition connection with the positioning concave platform through an arc, and the central boss is in transition connection with the bottle bottom main body through a transition curved surface, and the conical surface and the positioning concave platform are in arc transitional connection, so that the whole structure of the bottle bottom is smoother, the positions which are difficult to form such as pits and grooves are avoided, low-pressure bottle blowing is facilitated, and the bottle bottom structure can be fully formed by adopting low-pressure bottle blowing.
Description
Technical Field
The utility model belongs to the technical field of bottle forming, and particularly relates to a bottle bottom structure, a bottle, a bottom die and a bottle blowing die.
Background
With the increasingly fierce competition of the consumer market, bottle production enterprises put forward higher requirements on product quality, production efficiency and production cost, and the high-pressure bottle blowing mode adopted in the traditional bottle blowing process has higher consumption of high-pressure gas, is not beneficial to improving the product quality, saving energy, reducing emission and realizing efficient production, so that more and more bottle production enterprises hope to adopt the low-pressure bottle blowing mode.
The prior bottle bottom structure has the defects that the transition between the structural surfaces is not smooth enough, and the bottle bottom structure is provided with more positions which are difficult to form, such as pits, grooves and the like, so that the problem that the bottle bottom of a bottle is not full during low-pressure bottle blowing is easy to occur, and the quality of a finished product is influenced, and therefore the bottle bottom structure needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a bottle bottom structure, a bottle, a bottom die and a bottle blowing die.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the bottle bottom structure comprises a central boss and a bottle bottom main body extending along the periphery of the central boss to form the bottle bottom structure, the central boss is in transitional connection with the bottle bottom main body through a transitional curved surface, the central boss comprises a conical surface and a positioning concave table, the positioning concave table is located at the top end of the central boss, and the conical surface is in transitional connection with the positioning concave table through an arc.
As a further improvement of the utility model, the transition curved surface comprises a first circular ring surface and a second circular ring surface which are alternately arranged, and the first circular ring surface and the second circular ring surface belong to the same circular ring or are smoothly connected.
As a further improvement of the utility model, the diameter of the central boss is 10-20 mm.
As a further improvement of the present invention, the positioning concave table includes a cylindrical surface, and the circular arc is disposed between the conical surface and the cylindrical surface.
Based on the bottle bottom structure, the utility model also provides a bottle which comprises the bottle bottom structure.
Based on the bottle bottom structure, the utility model also provides a bottom die which is used for bottle blowing forming of the bottle bottom structure and comprises a bottom die inner forming surface, wherein a bottom die central pit point and a bottom die inner forming part are arranged on the bottom die inner forming surface, and a first exhaust hole is arranged at the connecting position of the bottom die inner forming part and the bottom die inner forming surface; and a second exhaust hole is formed between the forming parts in the bottom die.
As a further improvement of the utility model, a first exhaust groove is arranged at the connecting position of the forming part in the bottom die and the forming surface in the bottom die, and a first exhaust hole is arranged in the first exhaust groove; and a second exhaust groove is formed between the forming parts in the bottom die, and a second exhaust hole is formed in the second exhaust groove.
Based on the bottom die provided by the utility model, the utility model also provides a bottle blowing die which comprises the bottom die and the die cavity, wherein the die cavity is provided with an inner die cavity molding surface, the inner die cavity molding surface is provided with an inner die cavity molding part, and a plurality of third vent holes are arranged at the connecting positions of the inner die cavity molding part and the inner die cavity molding surface.
As a further improvement of the utility model, a third exhaust groove is arranged at the connecting position of the molding part in the mold cavity and the molding surface in the mold cavity, and a third exhaust hole is arranged in the third exhaust groove.
The utility model has the beneficial effects that: according to the utility model, the central boss and the bottle bottom main body are in transitional connection through the transitional curved surface, and the conical surface and the positioning concave table are in transitional connection through the circular arc, so that the whole structure of the bottle bottom is smoother, and positions which are difficult to form, such as pits and grooves, are not provided, and low-pressure bottle blowing is facilitated, and the bottle bottom structure can be fully formed by adopting low-pressure bottle blowing.
Drawings
The utility model is further illustrated by the following figures and embodiments:
FIG. 1 is a perspective view of one embodiment of a bottle bottom;
FIG. 2 is a view in another orientation of the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of an embodiment of a bottle;
FIG. 4 is a schematic structural view of an embodiment of a bottom mold;
FIG. 5 is a perspective view of one embodiment of a mold cavity;
fig. 6 is a view in another orientation of the embodiment of fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example (b):
as shown in fig. 1 and fig. 2, the present embodiment discloses a bottle bottom structure, which includes a central boss 1 and a bottle bottom main body 2 extending along the periphery of the central boss 1 to form the bottle bottom structure, the central boss 1 is in transition connection with the bottle bottom main body 2 through a transition curved surface 3, the central boss 1 includes a conical surface 4 and a positioning concave table 5, the positioning concave table 5 is located at the top end of the central boss 1, and the conical surface 4 is in transition connection with the positioning concave table 5 through an arc 6. The bottle bottom of the embodiment adopts a five-claw-piece bottle bottom structure, the bottle bottom main body 2 comprises five claw pieces 7 and grooves 8 arranged between the adjacent claw pieces 7, and smooth transition structures are also adopted in the structures of the claw pieces 7 and the grooves 8, so that the whole structure of the bottle bottom is more smooth, the positions which are difficult to form such as pits and grooves are not formed, low-pressure bottle blowing is facilitated, and the bottle bottom can be fully formed by adopting low-pressure bottle blowing.
In a preferred embodiment, the transition curved surface 3 includes a first circular ring surface and a second circular ring surface which are alternately arranged, and the first circular ring surface and the second circular ring surface belong to the same circular ring or are smoothly connected. The diameter of the central boss 1 is 10-20 mm. The positioning concave table 5 comprises a cylindrical surface 9, and the circular arc 6 is arranged between the conical surface 4 and the cylindrical surface 9.
As shown in fig. 3, based on the bottle bottom structure disclosed in the above embodiment, the embodiment of the present invention further discloses a bottle, which includes the bottle bottom structure and the bottle body disclosed in the above embodiment.
As shown in fig. 4, based on the bottle bottom structure disclosed in the above embodiment, the embodiment of the present invention further discloses a bottom mold, which is used for bottle blowing and molding the bottle bottom structure of the above embodiment, and includes a bottom mold inner molding surface 23, where the bottom mold inner molding surface 23 is provided with a bottom mold center socket point 24 and a bottom mold inner molding portion 25, a connection position of the bottom mold inner molding portion 25 and the bottom mold inner molding surface 23 is provided with a first exhaust hole 26, a connection position of the bottom mold inner molding portion 25 and the bottom mold inner molding surface 23 is provided with a first exhaust groove 27, and the first exhaust hole 26 is arranged in the first exhaust groove 27. Second exhaust holes 28 are formed between the bottom in-mold forming portions 25, second exhaust grooves 29 are formed between the bottom in-mold forming portions 25, and the second exhaust holes 28 are formed in the second exhaust grooves 29. When the traditional bottom die is used for blowing the bottle, higher bottle blowing pressure is needed to ensure that the bottle bottom is fully formed, and high-pressure air is consumed; once the bottle blowing pressure is reduced, the bottle bottom of the bottle is not fully formed, the quality of finished products is affected, the technical requirements of low-pressure bottle blowing cannot be met, and the low-pressure bottle blowing device is not beneficial to improving the product quality of enterprises, saving energy, reducing emission and realizing high-efficiency production. And this embodiment makes the exhaust performance of die block promote through the die block exhaust structure that sets up first exhaust hole 26, first exhaust groove 27, second exhaust hole 28 and second exhaust groove 29 formation in the die block, reduces the requirement to bottle blowing atmospheric pressure, and during the bottle blowing, the die block of laminating more at the bottom of the bottle makes the bottle end structure that forms after the bottle blowing fuller, also can guarantee finished product quality when the low pressure bottle blowing. Is beneficial to improving the product quality of enterprises, saving energy, reducing emission and producing with high efficiency.
In a preferred embodiment, the widths of the first exhaust groove 27 and the second exhaust groove 29 are both in the range of 1.0-2.0mm, the depths of the first exhaust groove 27 and the second exhaust groove 29 are both in the range of 0.6-1.0 mm, the first exhaust hole 26 and the second exhaust hole 28 are both provided with a plurality of holes, and the first exhaust hole 26 and the second exhaust hole 28 are respectively and uniformly distributed along the first exhaust groove 27 and the second exhaust groove 29.
As shown in fig. 4 to 6, based on the bottom mold disclosed in the above embodiments, the embodiment of the present invention further discloses a bottle blowing mold, which includes the bottom mold and the mold cavity of the above embodiments, the mold cavity has an in-mold-cavity molding surface 30, the in-mold-cavity molding surface 30 has an in-mold-cavity molding portion 31, a connecting position between the in-mold-cavity molding portion 31 and the in-mold-cavity molding surface 30 is provided with a plurality of third vent holes 32, a connecting position between the in-mold-cavity molding portion 31 and the in-mold-cavity molding surface 30 is provided with a third vent groove 33, and the third vent holes 32 are disposed in the third vent groove 33. The third exhaust holes 32 are uniformly distributed along the third exhaust grooves 33, the width of the third exhaust grooves 33 is preferably 0.5-1.5mm, and the depth of the third exhaust grooves 33 is preferably 0.5-1 mm. During bottle blowing, for bottle body forming, the traditional mold cavity also needs higher bottle blowing pressure to ensure that the bottle body is fully formed, and the consumption of high-pressure air is higher; once the bottle blowing pressure is reduced, the bottle body of the bottle is not fully formed, and the quality of a finished product is influenced. Consequently this embodiment carries out corresponding improvement to the bottle blowing mould, combines the exhaust structure of die block, can make the holistic exhaust performance of bottle blowing mould promote, reduces the requirement to bottle blowing atmospheric pressure, during the bottle blowing, and the die block of laminating more at the bottom of the bottle, the die cavity of also laminating more of body makes the bottle structure that forms behind the bottle blowing fuller, also can guarantee finished product quality when low pressure bottle blowing.
The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.
Claims (9)
1. Bottle end structure, including central boss and the bottle end main part that extends formation bottle end structure along central boss periphery, its characterized in that: the center boss is in transitional connection with the bottle bottom main body through a transitional curved surface, the center boss comprises a conical surface and a positioning concave table, the positioning concave table is located at the top end of the center boss, and the conical surface is in transitional connection with the positioning concave table through an arc.
2. The bottle bottom structure according to claim 1, wherein: the transition curved surface comprises a first circular ring surface and a second circular ring surface which are alternately arranged, and the first circular ring surface and the second circular ring surface belong to the same circular ring or are smoothly connected.
3. The bottle bottom structure according to claim 1, wherein: the diameter of the central boss is 10-20 mm.
4. The bottle bottom structure according to claim 1, wherein: the positioning concave table comprises a cylindrical surface, and the circular arc is arranged between the conical surface and the cylindrical surface.
5. A bottle, characterized in that: comprising a bottom structure according to any of the preceding claims 1-4.
6. The die block, its characterized in that: the bottle bottom structure bottle blowing molding used for the bottle bottom structure according to any one of the claims 1 to 4, comprising a bottom die inner molding surface, wherein the bottom die inner molding surface is provided with a bottom die central socket point and a bottom die inner molding part, and a first exhaust hole is arranged at the connecting position of the bottom die inner molding part and the bottom die inner molding surface; and a second exhaust hole is formed between the forming parts in the bottom die.
7. The bottom die of claim 6, wherein: a first exhaust groove is formed in the connecting position of the forming part in the bottom die and the forming surface in the bottom die, and a first exhaust hole is formed in the first exhaust groove; and a second exhaust groove is formed between the forming parts in the bottom die, and a second exhaust hole is formed in the second exhaust groove.
8. A bottle blowing mold is characterized in that: the bottom die and the die cavity of any one of the preceding claims 6 or 7, wherein the die cavity has an inner molding surface, the inner molding surface has an inner molding portion, and a plurality of third vent holes are arranged at the connecting position of the inner molding portion and the inner molding surface.
9. The bottle blowing mold of claim 8, wherein: and a third exhaust groove is formed in the connecting position of the molding part in the mold cavity and the molding surface in the mold cavity, and a third exhaust hole is formed in the third exhaust groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664648.7U CN216230712U (en) | 2021-11-02 | 2021-11-02 | Bottle bottom structure, bottle, bottom die and bottle blowing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122664648.7U CN216230712U (en) | 2021-11-02 | 2021-11-02 | Bottle bottom structure, bottle, bottom die and bottle blowing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216230712U true CN216230712U (en) | 2022-04-08 |
Family
ID=80994607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122664648.7U Active CN216230712U (en) | 2021-11-02 | 2021-11-02 | Bottle bottom structure, bottle, bottom die and bottle blowing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216230712U (en) |
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2021
- 2021-11-02 CN CN202122664648.7U patent/CN216230712U/en active Active
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