CN218906158U - Injection blow mould for special-shaped medicament bottle - Google Patents
Injection blow mould for special-shaped medicament bottle Download PDFInfo
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- CN218906158U CN218906158U CN202223170235.4U CN202223170235U CN218906158U CN 218906158 U CN218906158 U CN 218906158U CN 202223170235 U CN202223170235 U CN 202223170235U CN 218906158 U CN218906158 U CN 218906158U
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- 239000003814 drug Substances 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims description 33
- 238000002347 injection Methods 0.000 title claims description 32
- 238000001746 injection moulding Methods 0.000 claims abstract description 131
- 238000000071 blow moulding Methods 0.000 claims abstract description 58
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 238000010102 injection blow moulding Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of manufacturing of special-shaped bottles, and particularly relates to a special-shaped medicament bottle injection blow molding die which comprises a core rod, an injection molding assembly and a blow molding assembly which are arranged in a moving manner. The core rod is placed in an injection molding assembly, and the injection molding is performed to form a bottle blank; the plug is carried bottle base and is moved and blow the mould of mould subassembly row and blow, forms special-shaped medicament bottle, because bottle oral area needs the assembly, and dimensional accuracy requires highly, upper and lower injection moulding neck piece connects and has been equipped with injection moulding water route access cold water, makes bottle base oral area quick cooling get off like this, can guarantee the stable in size of product oral area, and the size fluctuation is little, and in addition, the product has not cooled down when blowing the mould in the rotation, and the blowing is easier, prevents that individual local product from having cooled down, and the blowing is incomplete, produces the unfilled corner. So aspects ensure the quality of the finished product of the integral special-shaped bottle.
Description
Technical Field
The utility model belongs to the technical field of manufacturing of special-shaped bottles, and particularly relates to a special-shaped medicament bottle injection blow molding die.
Background
The mould is a tool for manufacturing shaped articles, and consists of various parts, and different moulds consist of different parts, and the processing of the appearance of the articles is realized mainly through the change of the physical state of the shaped materials. In the process of manufacturing medicament bottles by using the mold, the injection molding mold is needed to be used for injection molding of the bottle body, and then the blow molding mold is used for blowing out the bottle body, so that for a common round bottle, the round bottle embryo has the advantages of simple structure, uniform bottle blowing and the like, but along with the diversification of products, the market gradually prevails for special-shaped products. The conventional round bottle blank is used for blowing the conventional round bottle, the complete shape is easily blown out, and the special-shaped corners are difficult to form in the blowing and expanding process of the product due to the fact that the mouth of the bottle cannot be cooled in time, and further the dimensional accuracy cannot meet the assembly requirement, so that the quality of a finished product is finally affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a special-shaped medicament bottle injection blow-molding die, which aims to solve the technical problems that the special-shaped corners are difficult to mold due to the fact that the special-shaped bottles are blown in the product expansion process, and the bottle mouth cannot be cooled in time, so that the dimensional accuracy cannot meet the assembly requirement, and the quality of a finished product is finally influenced.
The utility model provides a special-shaped medicament bottle injection blow molding die, which has the following specific technical scheme:
the special-shaped medicament bottle injection blow molding die comprises a core rod, an injection molding assembly and a blow molding assembly which are arranged in a moving manner, wherein the core rod comprises a core rod body, the end part of the core rod body is connected with a core rod head, the injection molding assembly comprises an injection molding lower die plate which is fixedly arranged and an injection molding upper die plate which is arranged in a lifting manner, the injection molding lower die plate is connected with a lower injection molding cavity, a lower injection molding neck block is embedded in the lower injection molding cavity, the injection molding upper die plate is connected with an upper injection molding cavity, and an upper injection molding neck block is embedded in the upper injection molding cavity; the core rod head is arranged between the lower injection molding cavity and the upper injection molding cavity and forms an injection molding bottle blank mold cavity with the lower injection molding cavity and the upper injection molding cavity, the core rod body is arranged between the lower injection molding neck block and the upper injection molding neck block and forms a bottle opening mold cavity, injection molding waterway channels are arranged in the lower injection molding neck block and the upper injection molding neck block, injection molding oil channel channels are arranged in the lower injection molding cavity and the upper injection molding cavity, an injection port is arranged at one end, far away from the lower injection molding neck block and the lower injection molding neck block, of the lower injection molding cavity, the injection port is communicated with the injection molding bottle blank mold cavity and the bottle opening mold cavity, and the core rod moves the bottle blank to be placed in the blow molding assembly for blow molding.
In certain embodiments, the core rod is movably disposed by a turntable.
In some embodiments, the surface of the core rod head is nitrided and provided with a truncated cone-shaped end part.
In some embodiments, the blow molding assembly comprises a blow molding lower mold plate and a blow molding upper mold plate, wherein the blow molding lower mold plate is fixedly arranged, the blow molding lower mold plate is connected with a lower blow molding cavity, a lower blow molding neck block is embedded on the lower blow molding cavity, an upper blow molding cavity is connected with the blow molding upper mold plate, and an upper blow molding neck block is embedded on the upper blow molding cavity; the core rod head is arranged between the lower blow molding cavity and the upper blow molding cavity and forms a bottle blowing mold cavity together with the lower blow molding cavity and the upper blow molding cavity; the core rod body is arranged in a hollow mode and communicated with the injection molding bottle blank through the air blowing port.
In some embodiments, both sides of the injection mold upper plate and both sides of the blow mold upper plate are respectively connected to the injection mold lower plate and the blow mold lower plate by corresponding lifting of hydraulic rods.
In certain embodiments, the lower blow mold cavity and the upper blow mold cavity are each provided with a blow mold oil path.
In certain embodiments, a blow molding waterway is provided in both the lower blow molding neck block and the upper blow molding neck block.
The utility model has the following beneficial effects: the special-shaped medicament bottle injection blow molding die provided by the utility model is characterized in that a core rod is placed between a lower injection molding cavity and an upper injection molding cavity and between an upper injection molding neck block and a lower injection molding neck block to form an injection molding cavity (an injection molding bottle blank cavity and a bottle opening cavity), injection molding liquid is injected into the injection molding bottle blank cavity and the bottle opening cavity from an injection port, and injection molding is performed to form a bottle blank; the plug is carried the bottle base and is moved to blow down between mould die cavity and the mould cavity of blowing up and blow up mould neck piece and blow down between the mould neck piece, form special-shaped medicament bottle, because the bottle oral area needs the assembly, dimensional accuracy requirement is high, upper and lower injection moulding neck piece connects and is equipped with injection moulding water route access cold water, make bottle base oral area cool off fast, can guarantee the stable in size of product oral area like this, the size fluctuation is little, in addition, the product has not cooled yet when blowing the mould in the rotation, blow molding more easily, prevent that individual local product from having fallen down, the blowing is incomplete, the unfilled corner is produced. So aspects ensure the quality of the finished product of the integral special-shaped bottle.
Drawings
FIG. 1 is a schematic plan view of an injection molding assembly according to embodiment 1 of the present utility model;
FIG. 2 is a schematic perspective view of an injection molding assembly according to embodiment 1 of the present utility model;
FIG. 3 is a schematic perspective view of a blow molding assembly according to embodiment 1 of the present utility model;
fig. 4 is a schematic perspective view of a blow molding assembly according to embodiment 1 of the present utility model.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to fig. 1 to 4, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
The utility model provides a special-shaped medicament bottle injection blow molding die, which has the following specific technical scheme:
the special-shaped medicament bottle injection and blow molding die comprises a core rod 3, an injection molding assembly and a blow molding assembly which are arranged in a moving way, wherein the core rod 3 comprises a core rod body 31, the end part of the core rod body 31 is connected with a core rod head 32, the injection molding assembly comprises an injection molding lower die plate 11 which is fixedly arranged and an injection molding upper die plate 14 which is arranged in a lifting way, the injection molding lower die plate 11 is connected with a lower injection molding cavity 12, a lower injection molding neck block 13 is embedded on the lower injection molding cavity 12, the injection molding upper die plate 14 is connected with an upper injection molding cavity 15, and an upper injection molding neck block 16 is embedded on the upper injection molding cavity 15; the core rod head 32 is arranged between the lower injection molding cavity 12 and the upper injection molding cavity 15 and forms an injection molding bottle blank cavity together with the lower injection molding cavity 12 and the upper injection molding cavity 15, the core rod body 31 is arranged between the lower injection molding neck block 13 and the upper injection molding neck block 16 and forms a bottle mouth cavity, injection molding water path channels 17 are arranged in the lower injection molding neck block 13 and the upper injection molding neck block 16, injection molding oil path channels 18 are arranged in the lower injection molding cavity 12 and the upper injection molding cavity 15, an injection port 19 is arranged at one end of the lower injection molding cavity 12 and the upper injection molding cavity 15, which is far away from the lower injection molding neck block 13 and the lower injection port 19, the injection port 19 is communicated with the injection molding bottle blank cavity and the bottle mouth cavity, and the core rod 3 moves the bottle blank into a blowing module for blowing. The core rod 3 rotates to the injection mold and stretches into the lower injection mold cavity 12, the injection upper die plate 14 descends to enable the upper injection mold cavity 15 and the lower injection mold cavity 12 to be closed, a space formed by the core rod head 32, the injection mold cavity and the upper injection mold cavity 15 is an injection molding bottle blank cavity, the core rod body 31, the lower injection molding neck block 13 and the upper injection molding neck block 16 form a bottle mouth cavity, injection molding liquid is injected into the injection molding bottle blank cavity and the bottle mouth cavity through the injection port 19, heat preservation oil is connected into the injection molding oil channel 18 for heat preservation molding, and after heat preservation molding, the injection molding water channel 17 is connected with cooling water for cooling the bottle blank bottle mouth to obtain the injection molding bottle blank 4.
In the present embodiment, the core rod 3 is set by the turntable movement. The injection molding and blow molding core rod 3 is the same and is transferred by the turntable.
In this embodiment, the surface of the mandrel head 32 is nitrided and the end portion has a truncated cone shape. The surface of the mandrel head 32 is nitrided, so that the surface of the mandrel head 32 is harder and smoother and is not easy to wear. The problem of the whitening of the air vein product on the surface of the product can be solved, and the product has stable appearance.
In the embodiment, the blow molding assembly comprises a blow molding lower die plate 21 and a blow molding upper die plate 34 which are fixedly arranged, wherein the blow molding lower die plate 21 is connected with a lower blow molding cavity 22, a lower blow molding neck block 23 is embedded on the lower blow molding cavity 22, an upper blow molding cavity 25 is connected with the blow molding upper die plate 34, and an upper blow molding neck block 26 is embedded on the upper blow molding cavity 25; the mandrel head 32 is disposed between the lower blow mold cavity 22 and the upper blow mold cavity 25 and forms a bottle blowing mold cavity with the lower blow mold cavity 22 and the upper blow mold cavity 25.
In the present embodiment, both sides of the injection upper die plate 14 and both sides of the blow upper die plate 34 are respectively connected to the injection lower die plate 11 and the blow lower die plate 21 by hydraulic rods correspondingly lifting. Both the lower blow mold cavity 22 and the upper blow mold cavity 25 are provided with injection molding oil passages 27. The lower and upper blow molding neck blocks 23 and 26 are each provided with a blow molding water passage 27. The core rod 3 is moved out of the injection mold with the injection molding bottle blank, and is moved into a blow mold to extend into the lower blow mold cavity 22, the upper blow mold plate 34 descends to enable the upper blow mold cavity 25 to be closed with the lower blow mold cavity 22, a space formed by the core rod head 32, the blow mold cavity and the upper blow mold cavity 25 is a bottle blank mold cavity, a bottle mouth mold cavity is formed by the core rod body 31, the lower blow mold neck block 23 and the upper blow mold neck block 26, a thermal insulation oil body is introduced through a blow molding oil passage, air is introduced into the injection molding bottle blank through an air outlet of the core rod body 31, and then cooling water is introduced into the blow mold water passage 27 for cooling and shaping to obtain the special-shaped medicament bottle 5.
In summary, in the injection blow mold for the shaped medicament bottle provided by the utility model, the core rod 3 is placed between the lower injection molding cavity 12 and the upper injection molding cavity 15 and between the upper injection molding neck block 16 and the lower injection molding neck block 13 to form an injection mold cavity (injection molding bottle blank mold cavity and bottle mouth mold cavity), and injection molding liquid is injected into the injection molding bottle blank mold cavity and the bottle mouth mold cavity from the injection port 19 to form a bottle blank by injection molding; the mandrel 3 moves to the space between the lower blow mold cavity 22 and the upper blow mold cavity 25 and between the upper blow mold neck block 26 and the lower blow mold neck block 23 to blow mold, so as to form the special-shaped medicament bottle, because the bottle mouth needs to be assembled, the requirement on the dimensional precision is high, the upper and lower injection mold neck blocks 13 are connected with injection molding waterways to be connected with cold water, so that the bottle mouth is rapidly cooled down, the dimensional stability of the product mouth can be ensured, the dimensional fluctuation is not large, in addition, the product is not cooled when rotating to blow mold, the blow molding is easier, the product in individual places is prevented from being cooled down, the blow molding is incomplete, and the unfilled corner is generated. So aspects ensure the quality of the finished product of the integral special-shaped bottle.
The above preferred embodiments of the present utility model are not limited to the above examples, and the present utility model is not limited to the above examples, but can be modified, added or replaced by those skilled in the art within the spirit and scope of the present utility model.
Claims (7)
1. The special-shaped medicament bottle injection blow molding die is characterized by comprising a core rod, an injection molding assembly and a blow molding assembly which are arranged in a moving manner, wherein the core rod comprises a core rod body, the end part of the core rod body is connected with a core rod head, the injection molding assembly comprises an injection molding lower die plate fixedly arranged and an injection molding upper die plate arranged in a lifting manner, the injection molding lower die plate is connected with a lower injection molding cavity, a lower injection molding neck block is embedded in the lower injection molding cavity, the injection molding upper die plate is connected with an upper injection molding cavity, and an upper injection molding neck block is embedded in the upper injection molding cavity; the core rod head is arranged between the lower injection molding cavity and the upper injection molding cavity and forms an injection molding bottle blank mold cavity with the lower injection molding cavity and the upper injection molding cavity, the core rod body is arranged between the lower injection molding neck block and the upper injection molding neck block and forms a bottle opening mold cavity, injection molding waterway channels are arranged in the lower injection molding neck block and the upper injection molding neck block, injection molding oil channel channels are arranged in the lower injection molding cavity and the upper injection molding cavity, an injection port is arranged at one end, far away from the lower injection molding neck block and the lower injection molding neck block, of the lower injection molding cavity, the injection port is communicated with the injection molding bottle blank mold cavity and the bottle opening mold cavity, and the core rod moves the bottle blank to be placed in the blow molding assembly for blow molding.
2. The shaped-medicament bottle injection blow-molding die of claim 1, wherein the core rod is movably disposed by a turntable.
3. The shaped medicament bottle injection blow mold of claim 1, wherein the surface of the core rod head is nitrided and the end part is in a truncated cone structure.
4. The special-shaped medicament bottle injection blow mold according to claim 1, wherein the blow mold assembly comprises a blow mold lower mold plate fixedly arranged and a blow mold upper mold plate arranged in a lifting manner, wherein the blow mold lower mold plate is connected with a lower blow mold cavity, a lower blow mold neck block is embedded on the lower blow mold cavity, an upper blow mold cavity is connected with the blow mold upper mold plate, and an upper blow mold neck block is embedded on the upper blow mold cavity; the core rod head is arranged between the lower blow molding cavity and the upper blow molding cavity and forms a bottle blowing mold cavity together with the lower blow molding cavity and the upper blow molding cavity; the core rod body is arranged in a hollow mode and communicated with the injection molding bottle blank through the air blowing port.
5. The shaped medicine bottle injection blow mold of claim 4, wherein both sides of the injection mold upper mold plate and both sides of the blow mold upper mold plate are respectively connected with the injection mold lower mold plate and the blow mold lower mold plate by corresponding lifting of hydraulic rods.
6. The shaped-medicament-bottle injection blow-molding die of claim 4, wherein the lower blow-molding cavity and the upper blow-molding cavity are both provided with a blow-molding oil passage.
7. The shaped-medicament-bottle injection blow-molding die of claim 4, wherein the lower blow-molding neck block and the upper blow-molding neck block are each provided with a blow-molding waterway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223170235.4U CN218906158U (en) | 2022-11-29 | 2022-11-29 | Injection blow mould for special-shaped medicament bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223170235.4U CN218906158U (en) | 2022-11-29 | 2022-11-29 | Injection blow mould for special-shaped medicament bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218906158U true CN218906158U (en) | 2023-04-25 |
Family
ID=86016253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223170235.4U Active CN218906158U (en) | 2022-11-29 | 2022-11-29 | Injection blow mould for special-shaped medicament bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218906158U (en) |
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2022
- 2022-11-29 CN CN202223170235.4U patent/CN218906158U/en active Active
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