CN210100659U

CN210100659U - Novel pressure boost injection moulding mechanism and high-efficient bottle blowing machine thereof

Info

Publication number: CN210100659U
Application number: CN201920406154.9U
Authority: CN
Inventors: 黄业焜; 潘军旺; 伍绍武
Original assignee: Zhongshan Jingjia Packaging Machinery Co Ltd
Current assignee: Zhongshan Jingjia Packaging Machinery Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-02-21
Anticipated expiration: 2029-03-27

Abstract

The utility model belongs to the technical field of plastic bottle processing, and discloses a novel pressurizing injection molding mechanism and a high-efficiency bottle blowing machine thereof, wherein the novel pressurizing injection molding mechanism comprises an upper lock template, a mold locking guide pillar, a lower lock template, a pressurizing oil cylinder, an injection molding box, a mold frame oil cylinder, an injection core and a lower template, wherein the upper lock template and the lower lock template are respectively arranged at the two opposite ends of the mold locking guide pillar; the body of the die carrier oil cylinder is arranged on one side, facing the lower locking template, of the upper locking template, and a piston rod of the die carrier oil cylinder is connected with the injection core; the lower die plate is sleeved on the die locking guide pillar in a sliding mode, the injection molding box is arranged on one side, facing the upper die plate, of the lower die plate, the body of the pressurizing oil cylinder is arranged on one side, deviating from the upper die plate, of the lower die plate, and the piston rod of the pressurizing oil cylinder is connected with the lower die plate. The condition that engine oil of the booster cylinder leaks into the injection molding box to pollute the plastic parison is avoided, and efficient and high-quality production of the plastic bottle can be guaranteed.

Description

Novel pressure boost injection moulding mechanism and high-efficient bottle blowing machine thereof

Technical Field

The utility model belongs to the technical field of the plastic bottle processing, concretely relates to novel pressure boost injection moulding mechanism and high-efficient bottle blowing machine thereof.

Background

The plastic hollow container has the characteristics of light weight, low price, high safety and the like, is widely applied to the industries of beverages, medicines, cosmetics, foods and chemical industry, and attracts more manufacturers to select the plastic container to replace the conventional glass container. At present, the most advanced devices, molds, raw materials and the like in the plastic field are shown in advance, new technologies and new applications are endless, and great efforts are made in the plastic hollow molding field. With the rise of the worldwide price of petroleum, the price of plastic raw materials is high, and the development of alternative products with low energy consumption and raw material conservation is one of the market trends.

The bottle blowing machine is a device for manufacturing plastic particles into hollow containers through a blow molding process, and the common machine types at present comprise a hollow extrusion blowing machine which uses PP and PE for one-step molding, an injection stretch blow bottle blowing machine which uses PET, PC or PP for two-step molding, and a newly developed multilayer hollow extrusion blowing and stretch blow molding. At present, most bottle blowing machines are two-step bottle blowing machines, namely, plastic raw materials are made into bottle blanks firstly, and then blowing is carried out. A blow molding machine: after the liquid plastic is sprayed, the plastic is blown to a mold cavity with a certain shape by the wind force blown out by a machine, so as to manufacture the product. Also relates to a bottle blowing machine, namely a hydraulic bottle blowing machine. The plastic pipe is made up of thermoplastic resin through extruding or injection moulding, heating to soften, demoulding, and features that after mould is closed, compressed air is introduced into the pipe to blow the pipe to close the inner wall of mould, and after demoulding, the hollow products are obtained. Before blowing the molded blank, a pressurizing oil cylinder is needed to press the plastic raw material in the injection molding box so as to increase the compactness of the molded blank and finally ensure the density and quality of the molded plastic bottle.

In prior art's bottle blowing machine, often set up the hydro-cylinder in moulding plastics the roof portion, aim at through the piston rod of hydro-cylinder and the self weight increase of hydro-cylinder to the pressure of plastic materials, but in the in-service use process, the machine oil of hydro-cylinder can fall into the incasement portion of moulding plastics, has caused the pollution of plastic materials, finally influences the quality and the health of plastic bottle. To solve this problem, those skilled in the art try to place the cylinder at the bottom of the injection molding box, but the quality of the molded plastic bottle is unsatisfactory because the weight of the cylinder is lost.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the utility model aims at providing a novel pressure boost mechanism of moulding plastics and high-efficient bottle blowing machine thereof, it places pressure cylinder behind the lower bolster lower part and has avoided pressure cylinder's machine oil seepage to go into the condition of polluting the plastics parison behind the case of moulding plastics, and pressure rod's setting can form the pressure that produces to the mould from upper portion, and this pressure mutually supports with the produced pressure of pressure cylinder, can guarantee the high efficiency and the high quality production of plastic bottle.

The utility model discloses the technical scheme who adopts does:

a novel pressurizing injection molding mechanism comprises an upper mold plate, a mold locking guide pillar, a lower mold plate, a pressurizing oil cylinder, an injection molding box, a mold frame oil cylinder, an injection core and a lower mold plate, wherein the upper mold plate and the lower mold plate are respectively arranged at two opposite ends of the mold locking guide pillar; the body of the die carrier oil cylinder is arranged on one side, facing the lower locking template, of the upper locking template, and a piston rod of the die carrier oil cylinder is connected with the injection core; the lower die plate is sleeved on the die locking guide pillar in a sliding mode, the injection molding box is arranged on one side, facing the upper die plate, of the lower die plate, the body of the pressurizing oil cylinder is arranged on one side, deviating from the upper die plate, of the lower die plate, and the piston rod of the pressurizing oil cylinder is connected with the lower die plate.

Preferably, a piston rod of the die carrier oil cylinder is connected with a die carrier movable plate, and the injection core is arranged on one side, away from the die carrier oil cylinder, of the die carrier movable plate; the novel pressurizing injection molding mechanism further comprises a die set movable plate guide pillar and a guide plate, the die set movable plate guide pillar is connected with the die locking guide pillar, and the die set movable plate is movably sleeved on the die set movable plate guide pillar; one end of the die carrier movable plate guide post, which is far away from the lower lock template, is fixed with the guide plate; one side of the guide plate, which is away from the lower locking template, is connected with the body of the die carrier oil cylinder; the pressure increasing rod and a piston rod of the die carrier oil cylinder movably penetrate through the guide plate.

Preferably, the novel pressurizing injection molding mechanism further comprises a pressurizing rod and a bolt, wherein one end of the pressurizing rod is connected with the mold frame movable plate, and the other end of the pressurizing rod movably penetrates through the upper locking template; the pressure increasing rod is provided with an insertion hole, and the bolt is used for being inserted into the insertion hole to limit the upward movement of the pressure increasing rod.

A high-efficiency bottle blowing machine comprises the novel pressurized injection molding mechanism, a rotary table rack, a rotary table, a bottle blowing molding station for blowing and molding a plastic parison, a heat preservation station for preserving heat of the plastic parison and a bottle unloading station for unloading a molded bottle, wherein the rotary table rack is movably arranged between an upper lock mold plate and a lower lock mold plate, the rotary table rack is arranged on one side, facing the lower lock mold plate, of the mold rack movable plate, and the rotary table is arranged on the rotary table rack; the injection molding box is arranged on one side of the turntable, which faces the lower lock template; the bottle blowing forming station, the heat preservation station and the bottle unloading station are all arranged on one side of the rotary table, which faces the lower locking template; the injection molding box, the heat preservation station, the bottle blowing molding station and the bottle unloading station are sequentially arranged along the rotation direction of the turntable.

Preferably, a rotary table opening and closing oil cylinder is further arranged on one side, facing the lower lock template, of the rotary table frame, and a piston rod of the rotary table opening and closing oil cylinder is connected with the rotary table frame.

Preferably, the heat preservation station is provided with a heating furnace for preserving heat of the plastic parison and a pre-blowing pipe for pre-blowing the plastic parison, and the pre-blowing pipe is connected with a cylinder.

Preferably, the bottle blowing forming station comprises two forming half moulds which are movably arranged in an abutting mode, and each forming half mould is provided with a half groove corresponding to the shape of the bottle; a blowing pipeline is movably arranged on one side of the forming half mold facing the rotary table frame; the blowing pipe is connected with an inflator.

Preferably, the bottle unloading station comprises a bottle outlet pipe and a bottle unloading rod, a bottle outlet channel with two open ends is arranged in the bottle outlet pipe, and the bottle unloading rod is movably arranged on one side of the bottle outlet pipe, which faces the rotary tray frame.

Preferably, a plurality of clamping areas are arranged on one side of the rotary table, which faces the lower lock template, the clamping areas are sequentially arranged along the rotation direction of the rotary table, and each clamping area is provided with a mouth mold for clamping a plastic parison.

The utility model has the advantages that:

1. the pressurizing oil cylinder is placed on the lower portion of the lower template, the situation that engine oil of the pressurizing oil cylinder leaks into the injection molding box and then pollutes a plastic parison is avoided, the pressurizing rod can abut against the mold from the upper portion and is matched with pressure generated by the mold frame oil cylinder, and efficient and high-quality production of plastic bottles can be guaranteed.

2. When the die carrier oil cylinder drives the die carrier movable plate to move between the upper locking die plate and the lower locking die plate, the die carrier movable plate guide post can guide the movement of the die carrier movable plate so as to ensure that the movement of the die carrier movable plate is kept vertical to the ground, and thus the uniform force application when the plastic parison is extruded is ensured.

Drawings

Fig. 1 is the structure schematic diagram of the novel pressurizing injection molding mechanism of the utility model.

Fig. 2 is a schematic structural diagram of a high-efficiency bottle blowing machine.

Fig. 3 is a schematic top view of the bottle blowing machine.

Fig. 4 is a side view of the other side of the high-efficiency bottle blowing machine.

In the figure: 101-upper locking template, 102-mode locking guide post, 103-lower locking template, 104-pressurizing oil cylinder, 105-injection molding box, 151-injection cavity, 106-mold frame oil cylinder, 107-mold frame movable plate, 108-pressurizing rod, 109-injection core, 110-lower template, 111-mold frame movable plate guide post, 112-guide plate, 113-penetrating groove, 114-bolt, 2-rotary table rack, 21-rotary table, 22-rotary table opening and closing oil cylinder, 3-bottle blowing forming station, 31-forming half mold, 32-blowing pipeline, 4-heat preservation station, 41-heating furnace, 5-bottle unloading station, 51-bottle discharging pipe, 52-bottle unloading rod, 6-lower mold lower frame, 61-lower mold guide post, 62-connecting post, 63-fixing plate, 7-injection molding machine.

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 work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment provides a high-efficiency bottle blowing machine which comprises a frame body, an injection molding machine 7, a lower die lower frame 6, a novel pressurizing injection molding mechanism, a rotary disc frame 2, a rotary disc 21, a bottle blowing molding station 3 for blowing and molding a plastic parison, a heat preservation station 4 for preserving heat of the plastic parison and a bottle unloading station 5 for unloading the molded bottle.

The injection molding machine 7 is installed on the right side of the frame body, the lower die lower frame 6 is installed on the left side of the frame body, and the lower die lower frame 6 comprises four lower die guide pillars 61, four connecting columns 62 and a fixing plate 63. The four lower die guide posts 61 respectively vertically penetrate through the table top on the left side of the frame body, the end parts of every two adjacent lower die guide posts 61 positioned in the frame body are connected through the connecting post 62, and the positions where the lower die guide posts 61 penetrate through the table top are fixed through the fixing plate 63. The part of the lower die guide post 61 positioned outside the frame body is movably sleeved with the rotary plate rack 2.

The turntable 21 is arranged on the turntable frame 2, a turntable motor is connected above the turntable 21, and the turntable motor can drive the turntable 21 to rotate. A plurality of clamping areas are arranged below the rotary table 21, the clamping areas are sequentially arranged along the rotation direction of the rotary table 21, and each clamping area is provided with an opening die for clamping a plastic parison.

The novel pressurizing injection molding mechanism is arranged on one side of the injection molding machine 7, and the lower die lower frame 6 faces the injection molding machine. Novel mechanism is moulded plastics to pressure boost includes cope match-plate pattern 101, mode locking guide pillar 102, lower die plate 103, pressure boost hydro-cylinder 104, mould plastics case 105, die carrier hydro-cylinder 106, notes core 109 and lower bolster 110, cope match-plate pattern 101 is located the top of support body left side mesa, lower die plate 103 is located the left inside of support body, cope match-plate pattern 101 with be equipped with two between the lower die plate pattern 103 and be parallel to each other mode locking guide pillar 102, each mode locking guide pillar 102's relative both ends difference fixed connection cope match-plate pattern 101 with lower die plate pattern 103. The body of the die carrier oil cylinder 106 is arranged at the lower part of the upper locking template 101, and a piston rod of the die carrier oil cylinder 106 is connected with the injection core 109; the lower template 110 is slidably sleeved on the mold locking guide post 102, the injection molding box 105 is arranged on one side of the lower template 110 facing the upper mold plate 101, the body of the pressurizing oil cylinder 104 is arranged on one side of the lower template 110 departing from the upper mold plate 101, and the piston rod of the pressurizing oil cylinder 104 is connected with the lower mold plate 103.

The die carrier oil cylinder 106 can drive the injection core 109 to move between the upper locking die plate 101 and the lower locking die plate 103, and when the injection core 109 moves downwards, the plastic parison is extruded; when the core 109 moves upward, the core 109 will no longer squeeze the plastic parison. The injection molding box 105 is arranged at a position corresponding to the injection core 109, and an injection cavity 151 used for being matched with the injection molding machine 7 to work is arranged in the injection molding box 105. When the piston rod of the pressurization oil cylinder 104 extends out, an upward thrust can be applied to the lower template 110 and the injection molding box 105, so that the injection molding box 105 can pressurize the plastic parison.

A piston rod of the mold frame oil cylinder 106 is connected with a mold frame movable plate 107, and the injection core 109 is arranged on one side of the mold frame movable plate 107, which is far away from the mold frame oil cylinder 106; the guide plate 112 is provided between the upper locking die plate 101 and the die carrier movable plate 107 in parallel with the upper locking die plate 101. The opposite ends of the guide plate 112 are respectively fixed with an end of the formwork movable plate guide post 111, the formwork movable plate guide post 111 extends toward the lower lock mold plate 103, the formwork movable plate guide post 111 movably penetrates through the opposite ends of the formwork movable plate 107, and the lower end of the formwork movable plate guide post 111 is fixed with the upper part of the rotary plate rack 2. One end of the formwork movable plate guide post 111, which is far away from the lower lock mold plate 103, is fixed with the guide plate 112; one side of the guide plate 112, which is far away from the lower lock template 103, is connected with the body of the die carrier oil cylinder 106; the pressure increasing rod 108 and the piston rod of the formwork cylinder 106 are movably arranged to penetrate through the guide plate 112. When the mold frame oil cylinder 106 drives the mold frame movable plate 107 to move between the upper locking mold plate 101 and the lower locking mold plate 103, the mold frame movable plate guide post 111 can guide the movement of the mold frame movable plate 107 to ensure that the movement of the mold frame movable plate 107 is kept vertical to the ground, so that the uniform force application when the plastic parison is extruded is ensured.

The novel pressurizing injection molding mechanism further comprises a pressurizing rod 108 and a plug pin 114, wherein one end of the pressurizing rod 108 is connected with the mold frame movable plate 107, and the other end of the pressurizing rod is movably arranged to penetrate through the upper locking template 101; the pressure increasing rod 108 is provided with an insertion hole, and the bolt 114 is used for being inserted into the insertion hole to limit the upward movement of the pressure increasing rod 108.

The upper die plate 101 is provided with a penetration groove 113 penetrating the body corresponding to the pressurizing rod 108. The bolt 114 for opening or closing the opening of the penetrating slot 113 is arranged below the penetrating slot 113, and the bolt 114 is connected with a bolt cylinder which can control the bolt 114 to extend into or separate from the jack. When the latch 114 is inserted into the receptacle, the pressure bar 108 is restrained from moving upward and is able to maintain the pressure of the mold platen 107 and the core 109 against the plastic parison. When the piston rod of the pressurizing oil cylinder 104 extends out, the pressurizing rod 108, the mold frame movable plate 107 and the injection core 109 are limited and cannot move upwards, so that the pressurizing effect of the injection molding box 105 on the plastic parison is ensured. When the plug 114 is disengaged from the insertion hole, the mold frame cylinder 106 can drive the mold frame movable plate 107 to lift up, the pressure increasing rod 108 penetrates along the penetrating groove 113, and the injection core 109 moves towards the direction away from the injection cavity 151, so that the pressure relief of the injection core 109 to the plastic parison is realized.

The upper part of the lower template 110 is provided with a turntable opening and closing oil cylinder 22, and a piston rod of the turntable opening and closing oil cylinder 22 is fixedly connected with the lower part of the turntable frame 2. The piston rod of the turntable opening and closing oil cylinder 22 can drive the turntable frame 2 to move in the direction vertical to the ground, the turntable frame 2 is movably sleeved on the lower die guide post 61, and the lower die guide post 61 can further ensure that the movement of the turntable frame 2 is kept vertical so as to ensure that the whole turntable frame 2 is kept in a state parallel to the ground in the working process.

According to the working process, the situation that engine oil of the pressurizing oil cylinder 104 leaks into the injection molding box 105 and pollutes a plastic parison is avoided after the pressurizing oil cylinder 104 is placed at the lower part of the lower template 110, the pressurizing rod 108 can form pressure generated from the upper part of a mold, the pressure is matched with the pressure generated by the mold frame oil cylinder 106, and efficient and high-quality production of plastic bottles can be guaranteed.

The novel pressurizing injection molding mechanism, the heat preservation station 4, the bottle blowing molding station 3 and the bottle unloading station 5 are sequentially arranged along the rotating direction of the rotary table 21.

The heat-preservation station 4 is provided with a heating furnace 41 for preserving heat of the plastic parison and a pre-blowing pipe for pre-blowing the plastic parison, and the pre-blowing pipe is connected with an air cylinder and an inflator. And when the plastic parison rotates to the heat preservation station 4, the plastic parison is placed in a heating furnace to keep the plastic parison at a high temperature so as to prepare for bottle blowing and forming. When the plastic bottle model in the bottle blowing forming station 3 is larger than the plastic parison model in the injection molding box 105, the pre-blowing pipe can be aligned to the plastic parison in the heating furnace, the inflator is started to pre-blow the plastic parison, and the pre-blown plastic parison is moved to the bottle blowing forming station 3 to perform a complete bottle blowing forming step.

The bottle blowing forming station 3 comprises two forming half-moulds 31 which are movably arranged in an abutting mode, and specifically comprises the following steps: one side of the forming half dies 31, which is away from each other, is connected with a forming cylinder, and the forming cylinder can push the forming half dies 31 to abut against each other or to be away from each other. Each of the forming half molds 31 has a half-shaped groove corresponding to the shape of the bottle, and when the two forming half molds 31 are abutted, the two half-shaped grooves are combined into the shape of the bottle. The rotary plate rack 2 is movably provided with a blowing pipeline 32 through a blowing cylinder corresponding to the upper part of the forming half mold 31, and the blowing pipeline 32 can blow the plastic parison in the half-mold through the neck mold. The blowing duct 32 is connected to an inflator.

The bottle unloading station 5 comprises a bottle outlet pipe 51 and a bottle unloading rod 52, a bottle outlet channel with two open ends is arranged in the bottle outlet pipe 51, and one side of the bottle outlet pipe 51 facing the rotary tray frame 2 is movably connected with the bottle unloading rod 52 through a bottle unloading cylinder. The bottle unloading rod 52 can penetrate through the mouth mold to push the formed plastic bottle, so that the plastic bottle is separated from the rotating disc 21 and slides out of the bottle outlet channel.

The efficient bottle blowing machine further comprises a control system, the control system is electrically connected with the injection molding machine 7, the novel pressurizing injection molding mechanism, the rotary disc rack 2, the bottle blowing molding station 3, the heat preservation station 4 and the bottle unloading station 5, and the control system controls the operation of all the parts.

In the initial state, the plug 114 is disengaged from the insertion hole of the pressure increasing rod 108, and when the efficient bottle blowing machine operates, the working process is as follows:

1. the injection molding machine 7 injects plastic primary pulp into the injection cavity 151 of the injection molding box 105 to form a plastic parison;

2. the turntable opening and closing oil cylinder 22 drives the turntable frame 2 to press downwards, and the mouth mold of the turntable 21 corresponds to the injection cavity 151;

3. the die carrier oil cylinder 106 pushes the die carrier movable plate 107 to move downwards, and the injection core 109 penetrates through a die opening of the rotary table 21 to extrude the plastic parison in the injection cavity 151; and meanwhile, the bolt cylinder control bolt 114 is inserted into the insertion hole of the pressure increasing rod 108, and the pressure increasing rod 108 keeps pressure against the formwork movable plate 107.

4. The pressurizing oil cylinder 104 is opened, the injection molding box 105 is pushed upwards to be pressed, and then the pressure of the plastic parison is increased;

5. after the plastic parison is pressed, the rotary table opening and closing oil cylinder 22 drives the rotary table frame 2 to lift up, the mouth mold of the rotary table 21 clamps the pressed plastic parison and rotates to the heat preservation station 4, the rotary table opening and closing oil cylinder 22 drives the rotary table frame 2 to press down, and the plastic parison enters the heating furnace 41 for heat preservation;

6. the forming half-mould 31 is pushed by the forming cylinder to abut against the forming cylinder;

7. the turntable opening and closing oil cylinder 22 drives the turntable frame 2 to lift up, the mouth mold of the turntable 21 clamps the plastic parison to rotate to the forming half mold 31, the turntable opening and closing oil cylinder 22 drives the turntable frame 2 to press down, the plastic parison enters the two forming half molds 31, the blowing air cylinder pushes the blowing pipeline 32 to the forming half molds 31, and the inflator is started to complete blowing of the plastic parison to obtain a formed plastic bottle;

8. the turntable opening and closing oil cylinder 22 drives the turntable frame 2 to lift up, the mouth mold of the turntable 21 clamps the plastic bottle to rotate to the bottle unloading station 5, the bottle unloading cylinder pushes the bottle unloading rod 52 to press down, the plastic bottle is separated from the turntable 21, and the plastic bottle slides out along the bottle outlet pipe 51.

The present invention is not limited to the above-mentioned alternative embodiments, and various other products can be obtained by anyone under the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims

1. The utility model provides a novel pressure boost mechanism of moulding plastics which characterized in that: the mold comprises an upper mold plate (101), a mold locking guide post (102), a lower mold plate (103), a pressurizing oil cylinder (104), an injection molding box (105), a mold frame oil cylinder (106), an injection core (109) and a lower mold plate (110), wherein the upper mold plate (101) and the lower mold plate (103) are respectively arranged at two opposite ends of the mold locking guide post (102); the body of the die carrier oil cylinder (106) is arranged on one side, facing the lower locking template (103), of the upper locking template (101), and a piston rod of the die carrier oil cylinder (106) is connected with an injection core (109); the lower die plate (110) is sleeved on the die locking guide post (102) in a sliding mode, the injection molding box (105) is arranged on one side, facing the upper die plate (101), of the lower die plate (110), the body of the pressurizing oil cylinder (104) is arranged on one side, away from the upper die plate (101), of the lower die plate (110), and the piston rod of the pressurizing oil cylinder (104) is connected with the lower die plate (103).

2. The novel injection molding mechanism according to claim 1, wherein: the novel pressurizing injection molding mechanism further comprises a pressurizing rod (108) and a plug pin (114), one end of the pressurizing rod (108) is connected with the mold frame movable plate (107), and the other end of the pressurizing rod movably penetrates through the upper locking mold plate (101); the pressure increasing rod (108) is provided with a jack, and the plug pin (114) is used for being inserted into the jack to limit the upward movement of the pressure increasing rod (108).

3. The novel injection molding mechanism according to claim 2, wherein: a piston rod of the die carrier oil cylinder (106) is connected with a die carrier movable plate (107), and an injection core (109) is arranged on one side, away from the die carrier oil cylinder (106), of the die carrier movable plate (107); the novel pressurizing injection molding mechanism further comprises a die carrier movable plate guide post (111) and a guide plate (112), the die carrier movable plate guide post (111) is connected with the die locking guide post (102), and the die carrier movable plate (107) is movably sleeved on the die carrier movable plate guide post (111); one end of the die carrier movable plate guide post (111) departing from the lower lock mold plate (103) is fixed with the guide plate (112); one side of the guide plate (112) departing from the lower lock template (103) is connected with the body of the die carrier oil cylinder (106); the pressure increasing rod (108) and a piston rod of the die carrier oil cylinder (106) movably penetrate through the guide plate (112).

4. A high-efficient bottle blowing machine which characterized in that: the novel pressurized injection molding mechanism comprises the novel pressurized injection molding mechanism as claimed in claim 2 or 3, a rotary table rack (2), a rotary table (21), a bottle blowing molding station (3) for blowing and molding plastic parisons, a heat preservation station (4) for preserving heat of the plastic parisons and a bottle unloading station (5) for unloading molded bottles, wherein the rotary table rack (2) is movably arranged between the upper locking template (101) and the lower locking template (103), the rotary table rack (2) is arranged on one side of the mold rack movable plate (107) facing the lower locking template (103), and the rotary table (21) is arranged on the rotary table rack (2); the injection molding box (105) is arranged on one side, facing the lower lock template (103), of the rotary table (21); the bottle blowing forming station (3), the heat preservation station (4) and the bottle unloading station (5) are all arranged on one side, facing the lower lock template (103), of the rotary table (21); the injection molding box (105), the heat preservation station (4), the bottle blowing molding station (3) and the bottle unloading station (5) are sequentially arranged along the rotation direction of the turntable (21).

5. The efficient bottle blowing machine according to claim 4, characterized in that: and a turntable opening and closing oil cylinder (22) is further arranged on one side of the turntable frame (2) facing the lower lock template (103), and a piston rod of the turntable opening and closing oil cylinder (22) is connected with the turntable frame (2).

6. The efficient bottle blowing machine according to claim 4, characterized in that: the heat preservation station (4) is provided with a heating furnace (41) for preserving heat of the plastic parison and a pre-blowing pipe for pre-blowing the plastic parison, and the pre-blowing pipe is connected with an air cylinder.

7. The efficient bottle blowing machine according to claim 4, characterized in that: the bottle blowing forming station (3) comprises two forming half moulds (31) which are movably arranged in an abutting mode, and each forming half mould (31) is provided with a half groove corresponding to the shape of a bottle; a blowing pipeline (32) is movably arranged on one side, facing the rotary disc rack (2), of the forming half mold (31); the blowing pipe (32) is connected with an inflator.

8. The efficient bottle blowing machine according to claim 4, characterized in that: the bottle unloading station (5) comprises a bottle outlet pipe (51) and a bottle unloading rod (52), a bottle outlet channel with two open ends is arranged in the bottle outlet pipe (51), and the bottle unloading rod (52) is movably arranged on one side of the bottle outlet pipe (51) facing the rotary plate rack (2).

9. The efficient bottle blowing machine according to claim 4, characterized in that: one side of the rotary table (21) facing the lower lock template (103) is provided with a plurality of clamping areas, the plurality of clamping areas are sequentially arranged along the rotation direction of the rotary table (21), and each clamping area is provided with a mouth mold used for clamping a plastic parison.