CN213860657U - Bottle base mould explosion-proof chamber cooling trough structure - Google Patents
Bottle base mould explosion-proof chamber cooling trough structure Download PDFInfo
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- CN213860657U CN213860657U CN202021688355.1U CN202021688355U CN213860657U CN 213860657 U CN213860657 U CN 213860657U CN 202021688355 U CN202021688355 U CN 202021688355U CN 213860657 U CN213860657 U CN 213860657U
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Abstract
The utility model belongs to the technical field of the blowing mould, a bottle base mould explosion-proof chamber cooling trough structure is related to. Including being located a plurality of cooling trough of bottle base mould surface, cooling trough be the round and cut the shape, and mutual parallel arrangement, connect with the spread groove that the slope set up between per two adjacent cooling trough, spread groove and cooling trough between the contained angle be the obtuse angle, distance between per two adjacent cooling trough is more than half of cooling trough width, cooling trough's bottom be the arc. The utility model discloses when guaranteeing the cooling effect, promoted the holistic intensity of die cavity.
Description
Technical Field
The utility model belongs to the technical field of the blowing mould, a bottle base mould explosion-proof chamber cooling trough structure is related to.
Background
The bottle blank mold is a common mold in the blow molding field, and because the blow molding process needs cooling, a cooling water tank is often adopted in the mold, and cooling water is introduced for cooling. The cooling water tank structure in the prior art is shown in fig. 1, and comprises a plurality of cooling water tanks 2 located on the outer surface of a bottle blank mold 1, wherein the cooling water tanks 2 are in a circular segment shape and are arranged in parallel, every two adjacent cooling water tanks 2 are connected through a connecting groove 3, the connecting groove 3 is arranged in parallel with the cooling water tanks 2, an upper sealing plate 4 and a lower sealing plate 5 which are annular are arranged at the upper end and the lower end of the bottle blank mold 1 respectively, and a cooling water inlet 4a is formed in the upper sealing plate 4. The distance between every two adjacent cooling water tanks 2 is one third of the width of the cooling water tank 2.
Separate with baffle 2a between the adjacent cooling trough 2, the width of baffle 2a is the distance between two adjacent cooling troughs 2 promptly, and the width that also is baffle 2a is the one third of the width of cooling trough 2, because spread groove 3 and cooling trough 2 mutually perpendicular, lead to the acute angle can appear in the junction of baffle 2a at cooling trough and spread groove, this kind of design can lead to structural strength low, explode the chamber easily in the use, the life of mould is shorter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide an explosion-proof chamber cooling trough structure of bottle base mould.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a bottle base mould explosion-proof chamber cooling trough structure, is including a plurality of cooling trough that are located bottle base mould surface, cooling trough be the rounding and lack the shape, and mutual parallel arrangement connects with the spread groove that the slope set up between per two adjacent cooling trough, spread groove and cooling trough between the contained angle be the obtuse angle, distance between per two adjacent cooling trough is more than half of cooling trough width, cooling trough's bottom be the arc.
In the above-mentioned bottle blank mold explosion-proof cavity cooling water tank structure, the distance between every two adjacent cooling water tanks is 5/9 of the cooling water tank width.
In the above-mentioned bottle blank mold explosion-proof cavity cooling water tank structure, the included angle between the cooling water tank and the connecting groove is between 120 and 135 °.
In the above-mentioned bottle blank mold explosion-proof cavity cooling water tank structure, the upper and lower ends of the bottle blank mold are respectively provided with an annular upper sealing plate and an annular lower sealing plate, and the lower sealing plate is provided with an annular sealing ring groove.
In the above bottle blank mold explosion-proof cavity cooling water tank structure, the upper sealing plate is connected with the uppermost cooling water tank, and the lower sealing plate is connected with the lowermost cooling water tank.
In the above-mentioned explosion-proof chamber cooling trough structure of bottle base mould, a plurality of spread groove mutual parallel arrangement, and a plurality of spread groove toward one of them side slope setting in proper order of bottle base mould.
In the above-mentioned bottle blank mold explosion-proof cavity cooling water tank structure, the included angle between the connecting line of the central points of the plurality of connecting grooves and the axial lead of the bottle blank mold is an acute angle.
In the above-mentioned bottle blank mold explosion-proof cavity cooling water tank structure, the acute angle is between 25-30 °.
In the above bottle blank mold explosion-proof cavity cooling water tank structure, the depth of the cooling water tank is not greater than the width of the cooling water tank, and the depth of the cooling water tank is greater than the distance between two adjacent cooling water tanks.
In the above bottle blank mold explosion-proof cavity cooling water tank structure, the ratio of the depth of the cooling water tank to the width of the cooling water tank is 8.5: 9.
Compared with the prior art, the utility model has the advantages of:
1. the phenomenon that the die explodes in actual production is solved.
2. The service life of the die is prolonged.
3. The water flow resistance is small, and the cooling efficiency is high.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
In the figure: the bottle blank mold comprises a bottle blank mold 1, a cooling water tank 2, a baffle plate 2a, a connecting groove 3, an upper sealing plate 4, a cooling water inlet 4a, a lower sealing plate 5 and a sealing ring groove 6.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
The cooling water tank structure in the prior art is shown in fig. 1, and comprises a plurality of cooling water tanks 2 located on the outer surface of a bottle blank mold 1, wherein the cooling water tanks 2 are in a circular segment shape and are arranged in parallel, every two adjacent cooling water tanks 2 are connected through a connecting groove 3, the connecting groove 3 is arranged in parallel with the cooling water tanks 2, an upper sealing plate 4 and a lower sealing plate 5 which are annular are arranged at the upper end and the lower end of the bottle blank mold 1 respectively, and a cooling water inlet 4a is formed in the upper sealing plate 4. The distance between every two adjacent cooling water tanks 2 is one third of the width of the cooling water tank 2.
Separate with baffle 2a between the adjacent cooling trough 2, the width of baffle 2a is the distance between two adjacent cooling troughs 2 promptly, and the width that also is baffle 2a is the one third of the width of cooling trough 2, because spread groove 3 and cooling trough 2 mutually perpendicular, lead to the acute angle can appear in the junction of baffle 2a at cooling trough and spread groove, this kind of design can lead to structural strength low, explode the chamber easily in the use, the life of mould is shorter.
The embodiment provides an explosion-proof chamber cooling trough structure of bottle base mould, as shown in fig. 2 and 3, including a plurality of cooling trough 2 that are located 1 surface of bottle base mould, cooling trough 2 be the rounding form, and mutual parallel arrangement, connect with the spread groove 3 that the slope set up between per two adjacent cooling trough 2, the degree of depth and the cooling trough of spread groove are the same, the width matches with the cooling trough and suits, it is also the same to prefer, spread groove 3 and cooling trough 2 between the contained angle be the obtuse angle, distance L1 between per two adjacent cooling trough 2 is more than half of cooling trough 2 width L2, the bottom of cooling trough 2 be the arc. The segmental shape here means that a circle cuts off a circular arc, that is, the cooling water tank 2 is not circular but is arc-shaped.
The adjacent cooling water tanks 2 are separated by baffles 2a, and the width of the baffles 2a is the distance between two adjacent cooling water tanks 2, that is, the width of the baffles 2a is more than half of the width of the cooling water tanks 2.
In this embodiment, increaseed the width of baffle 2a, adopted the cooling trough at the bottom of the arc, through the spread groove that the slope set up, avoided baffle 2a to appear the acute angle in the junction of cooling trough and spread groove, reduced the resistance of rivers simultaneously, when guaranteeing the cooling effect, promoted the holistic intensity of die cavity.
Preferably, the distance between every two adjacent cooling water tanks 2 is 5/9 of the width of the cooling water tank 2. The included angle between the cooling water tank 2 and the connecting groove 3 is between 120 DEG and 135 deg.
An annular upper sealing plate 4 and an annular lower sealing plate 5 are respectively arranged at the upper end and the lower end of the bottle blank mold 1, and an annular sealing ring groove 6 is arranged on the lower sealing plate 5. In this embodiment, the upper seal plate 4 is not provided with the cooling water inlet 4a, and the strength of the upper seal plate 4 is improved.
The cooling water can be directly connected with the cooling water inlet or outlet respectively connected with the uppermost cooling water tank 2 and the lowermost cooling water tank 2, so that the circulation of the cooling water is realized. Specifically, the upper sealing plate 4 is connected to the uppermost cooling water tank 2, which is connected to the cooling water inlet, and the lower sealing plate 5 is connected to the lowermost cooling water tank 2, which is connected to the cooling water outlet.
A plurality of connecting groove 3 parallel arrangement each other, and a plurality of connecting groove 3 toward one side of bottle base mould 1 slope setting in proper order. Preferably, the included angle between the connecting line L3 of the central points of the connecting grooves 3 and the axial lead L4 of the bottle blank mold 1 is an acute angle. More preferably, the acute angle is 25-30 degrees, and at the angle, the resistance of cooling water is the smallest, and the cooling effect is the best.
The depth L5 of the cooling water tank 2 is not more than the width L2 of the cooling water tank 2, and the depth of the cooling water tank 2 is more than the distance between two adjacent cooling water tanks 2. Preferably, the ratio of the depth of the cooling water tank 2 to the width of the cooling water tank 2 is 8.5: 9.
In this embodiment, the ratio of the depth of the baffle 2a and the cooling water tank 2 to the width of the cooling water tank 2 is 5: 8.5:9, which is an optimal design, and the mold cavity can bear the maximum pressure on the premise of ensuring the cooling effect, thereby prolonging the service life of the mold.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Claims (9)
1. The utility model provides a bottle base mould explosion-proof chamber cooling trough structure, is including a plurality of cooling trough (2) that are located bottle base mould (1) surface, its characterized in that, cooling trough (2) be the rounding and lack the shape, and parallel arrangement each other, connect with spread groove (3) that the slope set up between per two adjacent cooling trough (2), spread groove (3) and cooling trough (2) between contained angle be the obtuse angle, distance between per two adjacent cooling trough (2) is more than half of cooling trough (2) width, the bottom of cooling trough (2) be the arc, bottle base mould (1) about both ends be equipped with one respectively and be annular upper seal plate (4) and lower seal plate (5), lower seal plate (5) on be equipped with one and be annular seal ring groove (6).
2. The preform mold explosion-proof cavity cooling water tank structure as claimed in claim 1, wherein the distance between every two adjacent cooling water tanks (2) is 5/9 of the width of the cooling water tank (2).
3. The cooling water tank structure for the anti-explosion cavity of the bottle blank mold as claimed in claim 1, wherein the included angle between the cooling water tank (2) and the connecting groove (3) is between 120 ° and 135 °.
4. The bottle blank mold explosion-proof cavity cooling water tank structure as claimed in claim 1, wherein the upper sealing plate (4) is connected to the uppermost cooling water tank (2), and the lower sealing plate (5) is connected to the lowermost cooling water tank (2).
5. The structure of a cooling water tank for an explosion-proof cavity of a bottle blank mold according to claim 1, wherein a plurality of connecting grooves (3) are arranged in parallel with each other, and the connecting grooves (3) are sequentially inclined toward one side of the bottle blank mold (1).
6. The anti-explosion cavity cooling water tank structure of a bottle blank mold as claimed in claim 5, wherein an included angle between a connecting line of center points of the plurality of connecting grooves (3) and an axial line of the bottle blank mold (1) is an acute angle.
7. The structure of an explosion-proof cavity cooling water tank for a preform mold as claimed in claim 6, wherein the acute angle is between 25 ° and 30 °.
8. The bottle blank mold explosion-proof cavity cooling water tank structure as claimed in claim 1, wherein the depth of the cooling water tank (2) is not greater than the width of the cooling water tank (2), and the depth of the cooling water tank (2) is greater than the distance between two adjacent cooling water tanks (2).
9. The bottle blank mold explosion-proof cavity cooling water tank structure as claimed in claim 8, wherein the ratio of the depth of the cooling water tank (2) to the width of the cooling water tank (2) is 8.5: 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688355.1U CN213860657U (en) | 2020-08-13 | 2020-08-13 | Bottle base mould explosion-proof chamber cooling trough structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021688355.1U CN213860657U (en) | 2020-08-13 | 2020-08-13 | Bottle base mould explosion-proof chamber cooling trough structure |
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| Publication Number | Publication Date |
|---|---|
| CN213860657U true CN213860657U (en) | 2021-08-03 |
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| CN202021688355.1U Active CN213860657U (en) | 2020-08-13 | 2020-08-13 | Bottle base mould explosion-proof chamber cooling trough structure |
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| CN (1) | CN213860657U (en) |
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- 2020-08-13 CN CN202021688355.1U patent/CN213860657U/en active Active
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