CN219213878U

CN219213878U - Plastic bottle blank injection molding device with novel positioning mechanism

Info

Publication number: CN219213878U
Application number: CN202320799726.0U
Authority: CN
Inventors: 李炜; 伍军之; 张敏
Original assignee: Chengdu Youyuan Plastic Industry Co ltd
Current assignee: Chengdu Youyuan Plastic Industry Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-20
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a plastic bottle blank injection molding device with a novel positioning mechanism, which comprises a first die, wherein a second die is arranged on one side of the first die, die cavities are arranged in the first die and the second die, an injection molding through groove is formed in the first die, an injection molding opening is formed in the top end of the first die, a first fixing plate is fixedly connected to the top end and the bottom end of the first die, a second fixing plate is fixedly connected to the top end and the bottom end of the second die, and a hydraulic cylinder is fixedly connected to the top end of the first fixing plate. This plastic bottle base injection molding device with novel positioning mechanism drives the second mould through the pneumatic cylinder and removes to one side mould, and the location fixture block of second mould inlays the inside at the location draw-in groove of first mould, and this structure is through spacing fixture block and location draw-in groove location combination, and rethread pneumatic cylinder and lifter realize fixed seal after the combination, and this structure has realized improving the location effect of moulding plastics, has solved the not good problem of location effect.

Description

Plastic bottle blank injection molding device with novel positioning mechanism

Technical Field

The utility model relates to the technical field of plastic bottle production, in particular to a plastic bottle blank injection molding device with a novel positioning mechanism.

Background

The injection molding machine is the main molding equipment for manufacturing plastic products with various shapes from thermoplastic plastics or thermosetting plastics by utilizing a plastic molding die, and the processing process of plastic bottles such as mineral water bottles and the like is injection molding, drawing and blowing, wherein the injection molding is injection molding.

Through retrieving, according to the plastic bottle base injection molding with novel positioning mechanism of application number CN202221358611.X discloses, "it is mentioned herein that cooling device includes belt conveying mechanism, cooling mechanism and material centralized box, belt conveying mechanism with transfer manipulator dock, cooling mechanism set up in belt conveying mechanism sets up adjacently and the wind direction orientation belt conveying mechanism, material centralized box set up in belt conveying mechanism's tail end", the plastic bottle base injection molding in the above-mentioned application installs positioning mechanism on conveying mechanism, and positioning mechanism blow molding forms the finished product with the cooling after, appears cooling incomplete problem easily through conveying mechanism after carrying, and the bottle of blowing can appear damaged.

What is needed is a plastic bottle preform injection molding device with a novel positioning mechanism that overcomes the technical shortcomings set forth in the prior art.

Disclosure of Invention

The utility model aims to provide a plastic bottle blank injection molding device with a novel positioning mechanism, which aims to solve the problem that the positioning effect is poor in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plastic bottle base injection molding device with novel positioning mechanism, includes first mould, one side of first mould is provided with the second mould, the inside of first mould and second mould is provided with the die cavity, the inside of first mould is provided with the through groove of moulding plastics, the top of first mould is provided with the mouth of moulding plastics, the top and the bottom fixedly connected with first fixed plate of first mould, the top and the bottom fixedly connected with second fixed plate of second mould, the top fixedly connected with pneumatic cylinder of first fixed plate, the output fixedly connected with lifter of pneumatic cylinder, one side of lifter and one side fixedly connected with of second fixed plate, the inside of first mould is provided with the location draw-in groove, one side fixedly connected with location fixture block of second mould, the both ends fixedly connected with spacing fixture block of location fixture block, install the circulating pipe between first mould and the second mould.

Preferably, the positioning clamping block is cross-shaped, and the positioning clamping block is embedded in the positioning clamping groove.

Preferably, support pipes are installed in the first mold and the second mold, three groups of cooling fins are fixedly installed on one side of the support pipes, and one side of the support pipes is fixedly installed with one side of the circulating pipe.

Preferably, the water pipe is installed in the first mold and the second mold, and the output end of the circulating pipe are fixedly connected with one side of the water pipe.

Preferably, the outside of first mould and second mould is provided with the protection otter board, the both ends fixedly connected with installation fixture block of protection otter board, the inside of first mould and second mould is provided with magnetism and inhales the draw-in groove, radiator fan is installed to the inboard of protection otter board.

Preferably, the circulation tube is provided with three sets, and the circulation tube is provided outside the cavity.

Compared with the prior art, the utility model has the beneficial effects that: the plastic bottle blank injection molding device with the novel positioning mechanism not only realizes the improvement of the positioning effect and the high-efficiency heat dissipation, but also realizes the function of convenient disassembly and assembly;

(1) The structure is characterized in that a first fixing plate, a positioning clamping groove, a hydraulic cylinder, a second fixing plate, a positioning clamping block and a limiting clamping block are arranged, the first die and the second die are combined before injection molding, the hydraulic cylinder drives the second die to move towards one side of the die during combination, the positioning clamping block of the second die is embedded in the positioning clamping groove of the first die, the structure is positioned and combined through the limiting clamping block and the positioning clamping groove, and after combination, fixed sealing is realized through the hydraulic cylinder and a lifting rod;

(2) The circulating pipe and the radiating fin on the supporting pipe can be tightly attached to the outside of the die cavity, cold water can enter the circulating pipe from the water pipe, the cold water can circularly flow in the circulating pipe, and heat in the die cavity can be rapidly radiated in the circulating process;

(3) Through being provided with protection otter board, magnetism and inhale draw-in groove, radiator fan and installation fixture block, radiator fan between first mould and the second mould can improve the radiating effect, and radiator fan and outside protection otter board can be dismantled from first mould and second mould and take off, only need when dismantling install the fixture block inhale draw-in groove inside take out from magnetism can, this structure has realized the function of being convenient for the dismouting.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of a first mold according to the present utility model;

FIG. 3 is a schematic side view of a first mold according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a first fixing plate; 2. a first mold; 3. positioning clamping grooves; 4. a support tube; 5. a heat sink; 6. a circulation pipe; 7. a hydraulic cylinder; 8. a second fixing plate; 9. a mold cavity; 10. a protective screen; 11. a second mold; 12. a lifting rod; 13. a magnetic clamping groove; 14. a heat radiation fan; 15. installing a clamping block; 16. an injection molding port; 18. injection molding the through groove; 19. a water pipe; 20. positioning a clamping block; 21. and a limiting clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a plastic bottle blank injection molding device with a novel positioning mechanism comprises a first mold 2, wherein one side of the first mold 2 is provided with a second mold 11, the interiors of the first mold 2 and the second mold 11 are provided with a mold cavity 9, the interiors of the first mold 2 are provided with injection molding through grooves 18, the top end of the first mold 2 is provided with an injection molding opening 16, the top end and the bottom end of the first mold 2 are fixedly connected with a first fixing plate 1, the top end and the bottom end of the second mold 11 are fixedly connected with a second fixing plate 8, the top end of the first fixing plate 1 is fixedly connected with a hydraulic cylinder 7, the output end of the hydraulic cylinder 7 is fixedly connected with a lifting rod 12, one side of the lifting rod 12 is fixedly connected with one side of the second fixing plate 8, the interiors of the first mold 2 are provided with positioning clamping grooves 3, one side of the second mold 11 is fixedly connected with positioning clamping blocks 20, two ends of the positioning clamping blocks 20 are fixedly connected with limiting clamping blocks 21, and a circulating pipe 6 is arranged between the first mold 2 and the second mold 11;

the positioning clamping block 20 is in a cross shape, and the positioning clamping block 20 is embedded in the positioning clamping groove 3;

specifically, as shown in fig. 1 and fig. 4, during the combination, the hydraulic cylinder 7 drives the second mold 11 to move to the first mold 2 at one side, the positioning clamping block 20 of the second mold 11 is embedded in the positioning clamping groove 3 of the first mold 2, the structure is positioned and combined through the limiting clamping block 21 and the positioning clamping groove 3, and after the combination, the fixed sealing is realized through the hydraulic cylinder 7 and the lifting rod 12.

Example 2: the inside of the first die 2 and the second die 11 is provided with a supporting tube 4, one side of the supporting tube 4 is fixedly provided with three groups of cooling fins 5, one side of the supporting tube 4 is fixedly provided with one side of a circulating tube 6, the inside of the first die 2 and the second die 11 is provided with a water through tube 19, the output end and the output end of the circulating tube 6 are fixedly connected with one side of the water through tube 19, the circulating tube 6 is provided with three groups, and the circulating tube 6 is arranged outside a die cavity 9;

specifically, as shown in fig. 1 and 3, the cooling fin 5 can rapidly dissipate heat of the solution in the mold cavity 9, the cooling fin 5 can be tightly attached to the outside of the mold cavity 9, cold water enters the circulation pipe 6 from the water pipe 19, the cold water can circulate in the circulation pipe 6, and heat in the mold cavity 9 can be rapidly dissipated in the circulation process.

Example 3: the outside of the first mould 2 and the second mould 11 is provided with a protective screen plate 10, two ends of the protective screen plate 10 are fixedly connected with mounting clamping blocks 15, the inside of the first mould 2 and the second mould 11 is provided with a magnetic clamping groove 13, and the inside of the protective screen plate 10 is provided with a cooling fan 14;

specifically, as shown in fig. 1 and 2, the cooling fan 14 is disposed on one side of the first mold 2 and the second mold 11, the air circulation rate inside the mold can be increased when the cooling fan 14 is started, the cooling fan 14 and the external protective screen 10 can be detached from the first mold 2 and the second mold 11, and the mounting fixture block 15 only needs to be taken out from the inside of the magnetic clamping groove 13 when the cooling fan is detached.

Working principle: when the mold is used, the first mold 2 and the second mold 11 are combined firstly, the hydraulic cylinder 7 is used for combining the two groups of molds during the combination, the positioning clamping block 20 of the second mold 11 is embedded in the positioning clamping groove 3 of the first mold 2, the structure is positioned and combined through the limiting clamping block 21 and the positioning clamping groove 3, injection molding liquid is injected into the mold cavity 9, then the cooling fan 14 is started, the cooling fan 14 and the external protective screen 10 can be detached from the first mold 2 and the second mold 11, the mounting clamping block 15 is only required to be taken out from the magnetic clamping groove 13 during the detachment, the circulating pipe 6 and the cooling fins 5 on the supporting pipe 4 can be used for rapidly radiating solution in the mold cavity 9, the cooling fins 5 can be clung to the outside of the mold cavity 9, cold water can enter the inside of the circulating pipe 6 from the position of the water through the limiting clamping block 21, the cold water can circularly flow in the circulating pipe 6, and the heat in the mold cavity 9 can be rapidly radiated in the circulating process, and the structure realizes the efficient function.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Plastic bottle base injection molding device with novel positioning mechanism, including first mould (2), its characterized in that: one side of first mould (2) is provided with second mould (11), the inside of first mould (2) and second mould (11) is provided with die cavity (9), the inside of first mould (2) is provided with injection molding logical groove (18), the top of first mould (2) is provided with injection molding mouth (16), the top and the bottom fixedly connected with first fixed plate (1) of first mould (2), the top and the bottom fixedly connected with second fixed plate (8) of second mould (11), the top fixedly connected with pneumatic cylinder (7) of first fixed plate (1), the output fixedly connected with lifter (12) of pneumatic cylinder (7), one side of lifter (12) and one side fixedly connected with of second fixed plate (8), the inside of first mould (2) is provided with location draw-in groove (3), one side fixedly connected with location fixture block (20) of second mould (11), the both ends fixedly connected with fixture block (21) of location fixture block (20), install between first mould (2) and the second mould (6).

2. The plastic bottle preform injection molding device with novel positioning mechanism according to claim 1, wherein: the positioning clamping block (20) is in a cross shape, and the positioning clamping block (20) is embedded in the positioning clamping groove (3).

3. The plastic bottle preform injection molding device with novel positioning mechanism according to claim 1, wherein: the novel cooling device is characterized in that supporting pipes (4) are arranged in the first die (2) and the second die (11), three groups of cooling fins (5) are fixedly arranged on one side of each supporting pipe (4), and one side of each supporting pipe (4) is fixedly arranged on one side of each circulating pipe (6).

4. The plastic bottle preform injection molding device with novel positioning mechanism according to claim 1, wherein: the inside of the first die (2) and the inside of the second die (11) are provided with water pipes (19), and the output end of the circulating pipe (6) are fixedly connected with one side of the water pipes (19).

5. The plastic bottle preform injection molding device with novel positioning mechanism according to claim 1, wherein: the novel heat-dissipation plate is characterized in that a protection screen plate (10) is arranged outside the first die (2) and the second die (11), two ends of the protection screen plate (10) are fixedly connected with mounting clamping blocks (15), magnetic clamping grooves (13) are formed in the first die (2) and the second die (11), and a heat-dissipation fan (14) is arranged on the inner side of the protection screen plate (10).

6. The plastic bottle preform injection molding device with novel positioning mechanism according to claim 1, wherein: the circulating pipe (6) is provided with three groups, and the circulating pipe (6) is arranged outside the die cavity (9).