CN208392624U - The injection stretch blow molded equipment of two step method of plastics bend neck bottle - Google Patents
The injection stretch blow molded equipment of two step method of plastics bend neck bottle Download PDFInfo
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- CN208392624U CN208392624U CN201820658984.6U CN201820658984U CN208392624U CN 208392624 U CN208392624 U CN 208392624U CN 201820658984 U CN201820658984 U CN 201820658984U CN 208392624 U CN208392624 U CN 208392624U
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Abstract
The utility model provides a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle, belong to field of plastics processing, it includes stretching and sealing cylinder component and bottle blowing mould component, the sealing briquetting with inclined-plane is provided on stretching and sealing cylinder component, bottleneck clamping opening swing rod and swing rod reset cylinder are provided on bottle blowing mould component, by under stretching and the mating reaction of sealing cylinder component and bottle blowing mould component, stretch rod is first inserted into bottle base when bottle base stretches, then askew bottle base neck is pressed, it is sealed air blowing again, realize that two step method note stretch blow produces plastics bend neck bottle, reduce plastics bend neck bottle production and transport cost, new production technology scheme is provided for production bend neck bottle.
Description
Technical field
The utility model provides a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle, belongs to plastic processing neck
Domain.
Background technique
With development of social progress, there are more demands for the various functions and appearance of plastic bottle, wherein production is each
Kind plastic shape bend neck bottle generallys use extrusion and blow molding method, i.e., completes colloidal sol in an equipment, squeeze out, blow bottle process
Technique, extrusion and blow molding are that a tubulose solution molding blowing moulding is squeezed out after colloidal sol, this technique production bottle bottom of bottle,
If the 30-40% that the additional waste material such as bottleneck clip accounts for bottle weight, which does not recycle use, will increase cost, pollution environment, recycling is using again
Increase energy consumption and increases exhaust gas discharge.Special-shaped bottle bottleneck size unstable production low efficiency is produced using extrusion and blow molding method,
Transport is inconvenient with storage and production equipment price is high.
Traditional injection stretch blow molded technique production plastic bottle of two step method is merely able to production bottleneck plane and bottom of bottle plane is mutual
In parallel, doleiform of the center vertical line of bottleneck close to bottom of bottle center.Timesharing carries out on two machines, and the first step is raw by injection molding machine
Bottle base is produced, second step produces bottle by bottle blowing machine.The advantages of this production method is that (bottleneck is by injection molding machine for bottleneck size stabilization
Injection molding ratio of precision extrusion and blow molding method is improved close to ten times), it is high-efficient without regrinding-material.Bottle base can also directly be bought
Blow molding reduces talent and equipment investment.The volume of bottle base is much smaller than bottle, convenient transportation and storage.The bottle of dull season production
Base can blow out bottle in the busy season.
Since the bottleneck plane and bottom of bottle plane of bend neck bottle have certain angle, the center line of bottleneck is vertical with bottle
Line also has identical angle, and the common bottle blowing mould of two step method injection blowing bottle and equipment can not achieve the production work of bending bottleneck
Skill.
Utility model content
Based on the prior art there are the above problem, the utility model provides a kind of two step method injection stretch blow molding of plastics bend neck bottle
Molding equipment comprising stretch and sealing cylinder component and bottle blowing mould component, stretch and sealing cylinder component on be provided with band
The sealing briquetting on inclined-plane is provided with bottleneck clamping opening swing rod and swing rod reset cylinder on bottle blowing mould component, by stretching and sealing
Under the mating reaction of cylinder assembly and bottle blowing mould component, stretch rod is first inserted into bottle base when bottle base stretches, then presses askew bottle
Base neck, then it is sealed air blowing, it realizes that two step method produces plastics bend neck bottle, reduces plastics bend neck bottle production and transport cost, be
Production bend neck bottle provides new production technology scheme.
The utility model is achieved the goal by technical solution in detailed below:
A kind of blow moulding equipment of plastics bend neck bottle, including bottle blowing machine main body, stretching and sealing cylinder component and bottle blowing mould
Component, the bottle blowing mould component are provided with rotatable bottleneck clamping opening swing rod and swing rod reset cylinder, the Bottle neck clip
Mouth swing rod one end is pivotally attached on bottle blowing mould component, and the other end is connected to swing rod reset cylinder, and the swing rod resets gas
Cylinder is mounted on bottle blowing mould component, and is connected to bottleneck clamping opening swing rod, and bottleneck clamping opening swing rod is driven to swing and reset；Described
It stretches and sealing cylinder component is provided with the sealing briquetting with inclined-plane, seal the bevel inclination angle and bottleneck clamping opening swing rod of briquetting
Swing angle is equal.
Wherein, the stretching and sealing cylinder component include draft cylinder and sealing cylinder, draft cylinder and sealing gas
Cylinder is fixedly connected by cylinder connection piece, and at the top of the draft cylinder and cylinder connection piece is respectively arranged with draft cylinder gas
Hole, draft cylinder stomata are connected to inside draft cylinder, also slidably connect stretch rod inside draft cylinder, the stretch rod by
The air inlet and exhaust events control of multiple draft cylinder stomata cooperations slide up and down；The bottom of the sealing cylinder and cylinder connect
Fitting is respectively arranged with sealing cylinder stomata, and sealing cylinder stomata is connected to inside sealing cylinder, and also sliding connects inside sealing cylinder
It is connected to sealing bar, air inlet and exhaust events control of the sealing bar with multiple sealing cylinder stomatas are slided up and down, sealed
Mouth bar bottom connection sealing briquetting, the sealing briquetting are provided with high pressure stomata, and the high pressure stomata passes through sealing briquetting
Inside is communicated in the mold cavity in bottle blowing mould component；The stretch rod sequentially passes through cylinder connection piece, sealing bar, envelope
Mouthful briquetting and from sealing briquetting lower part, is inserted into mold cavity；The bottle blowing mould component includes bottle blowing mould, bottle
Mouthful clamping opening swing rod, Bottle neck clip buccal mass, swing rod reset cylinder are provided with mold cavity, the bottleneck in the bottle blowing mould
Clamping opening block is fixedly mounted on bottleneck clamping opening swing rod, and described bottleneck clamping opening swing rod one end is rotatably connected on by rotation axis blows bottle
On mold, the other end and swing rod reset cylinder are rotatablely connected by rotation axis；Described swing rod reset cylinder one end and Bottle neck clip
Mouth swing rod is rotatably connected on bottle blowing mould by rotation axis connection, the other end by rotation axis.
Wherein, it is provided with sliding plunger at the top of the stretch rod, stretch rod is slidably connected at stretching by sliding plunger
In cylinder；A draft cylinder stomata is provided at the top of the draft cylinder, stomata is connected to sliding plunger upper space；It is described
Cylinder connection piece on be provided with a draft cylinder stomata, stomata is connected to sliding plunger lower space.
Wherein, it is provided with sliding plunger at the top of the sealing bar, seals bar by sliding plunger and is slidably connected at sealing
In cylinder；The sealing cylinder bottom sides are provided with a sealing cylinder stomata, and stomata is connected to sliding plunger lower space；
A sealing cylinder stomata is provided on the cylinder connection piece, stomata is connected to sliding plunger upper space.
Wherein, the draft cylinder and sealing cylinder are double-acting cylinder, and double-acting cylinder can be realized stretch rod
With automatically reseting for sealing bar, automated production is realized.
Wherein, the sealing briquetting is right-angled trapezium shape, and bottom is trapezoidal bevel edge, bevel edge tilt angle and bottleneck
Clamping opening swing rod full swing angle is equal, and bevel edge is parallel with the bevel edge of bottle blowing mould, can be with bottle base when sealing briquetting and pushing
Bottleneck realizes sealing state.
Wherein, the swing angle of the bottleneck clamping opening swing rod is 0 ° -30 °, and swaying direction is clockwise oscillation, is being produced
In the process, stretch rod is vertically inserted in bottle base and fixes body, bottleneck clamping opening swing rod is rotated 0 ° -30 ° clockwise, bottleneck
By bottleneck clamping opening swing rod pressure and be bent corresponding angle, then carry out blow molding and the production of plastics bend neck bottle can be realized.
A kind of preparation method of plastics bend neck bottle, comprising the following steps: addition bottle base stretches bottle base, sealing bottle base and blows
Gas expansion is cooled and shaped, and is first carried out and is stretched bottle base step, then executes sealing bottle base and expansion step of blowing；The stretching
Bottle base step further includes sub-step: bottle base neck pressure is askew, and stretch rod injects bottle base and executes this sub-step after contacting bottle base bottom,
Stretching step is continued to execute after bottle base neck pressure is askew.
A kind of preparation method of above-mentioned plastics bend neck bottle, in detail the following steps are included:
Step S10 is placed into the bottle base heated in Bottle neck clip buccal mass and is fixed, starting device, and bottle blowing mould closes
Mould；
Step S20 starts draft cylinder, and the draft cylinder stomata air inlet at the top of draft cylinder, stretch rod moves down slotting
At the top of bottle inlet base, then bottleneck clamping opening swing rod is rotated clockwise by swing rod reset cylinder and presses askew bottle base neck；
Step S30, stretch rod continue under the promotion of draft cylinder, move down and bottle base is stretched to bottle blowing mould type chamber
Bottom；
Step S40 starts sealing cylinder, and sealing bar drives and moves under sealing briquetting, and sealing briquetting compresses and seals bottleneck
Bottle base bottleneck in clamping opening block；
Step S50, bottle blowing machine blow out pressure-air into bottle base by the stomata on sealing briquetting, and bottle base is in pressure-air
Mold cavity is expanded and be adjacent under effect, keeps the By-pass vent valve that pressure-air passes through inlet channel after air pressure 3-10 seconds in bottle
Discharge；
Step S60, sealing cylinder and draft cylinder reset upwards simultaneously, and stretch rod and sealing bar move up, sealing pressure
Block and Bottle neck clip buccal mass unclamp；
Step S70, bottle blowing mould separate to both sides, bottle are taken out in mold cavity；
Bottleneck clamping opening swing rod is raised reset by step S80, swing rod reset cylinder.
Wherein, the pressure-air in the step S50 is the pressure-air of 1.6-3.5MPa.
It is first to start sealing cylinder that traditional two step method injection blowing bottle technique, which produces common bottle, and sealing briquetting is pushed to bottle
Base, which is sealed, to be restarted draft cylinder and is stretched using stretch rod to bottle base.The utility model is provided to be drawn using two step method note
The preparation method that blowing technology produces bend neck bottle is first to start draft cylinder, is stretched to the bottle base after heating, drawing process
It is middle bottleneck clamping opening swing rod is rotated down bottleneck is bent after, reuse sealing briquetting pushing and bottle base is sealed blows
Modeling.
Compared with prior art, the utility model provides the blow moulding equipment and preparation method of a kind of plastics bend neck bottle, tool
It is standby following the utility model has the advantages that
1. realizing that plastics bend neck bottle is applied in the production of two step method injection blowing bottle, effectively solving plastics bend neck bottle can only be used
Squeeze out blowing technology production problem, improve efficiency with bottle sealing precision, reduce the production requirement of plastics bend neck bottle and transport at
This, provides new production technology scheme for production bend neck bottle；
2. having adjusted the production technology sequence of plastics bend neck bottle, bottle base stretching is first carried out, bends bottleneck during stretching,
Sealing air blowing is carried out again, is different from conventional procedures.Avoiding first to press bottleneck askew can make the bottle base bar that will be stretched be inserted through side wall
Situation.
Detailed description of the invention
Fig. 1 is the stretching and the structural schematic diagram of sealing cylinder component and bottle blowing mould component of the utility model.
Fig. 2 is structural schematic diagram when the stretching of the utility model and sealing cylinder component and bottle blowing mould component use.
In figure: draft cylinder 1, stretch rod 2, draft cylinder stomata 3, sealing cylinder 4, sealing bar 5, sealing cylinder stomata 6,
Seal briquetting 7, pressure-air stomata 8, cylinder connection piece 9, bottle blowing mould 10, bottleneck clamping opening swing rod 11, Bottle neck clip buccal mass 12, pendulum
Bar reset cylinder 13.
Specific embodiment
Below in conjunction with Fig. 1 and Fig. 2, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
A kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle as depicted in figs. 1 and 2, including bottle blowing machine master
Body, stretching and sealing cylinder component and bottle blowing mould component, the stretching and sealing cylinder component include draft cylinder 1 and envelope
Implication cylinder 4, draft cylinder 1 and sealing cylinder 4 are fixedly connected by cylinder connection piece 9, and 1 internal slide of draft cylinder connects
It is connected to stretch rod 2, sliding plunger is provided at the top of the stretch rod 2, stretch rod 2 is slidably connected at stretching by sliding plunger
In cylinder 1；A draft cylinder stomata 3 is provided at the top of the draft cylinder 1, stomata is connected to sliding plunger upper space；
A draft cylinder stomata 3 is provided on the cylinder connection piece 9, stomata is connected to sliding plunger lower space, the drawing
Air inlet and exhaust events control of the boom 2 with two draft cylinder stomatas 3 slide up and down；Inside the sealing cylinder 4
It is also dynamic to be connected with sealing bar 5, sliding plunger is provided at the top of the sealing bar 5, sealing bar 5 is slidably connected by sliding plunger
In sealing cylinder 4；4 bottom sides of sealing cylinder are provided with a sealing cylinder stomata 6, and stomata is connected to sliding plunger
Lower space；A sealing cylinder stomata 6 is provided on the cylinder connection piece 9, stomata is connected to sliding plunger upper space,
Air inlet and exhaust events control of the sealing bar 5 with two sealing cylinder stomatas 6 slide up and down, and seal 5 bottom of bar
Connection sealing briquetting 7, the sealing briquetting 7 are provided with high pressure stomata 8, and the high pressure stomata 8 is by sealing inside briquetting 7
It is communicated in the mold cavity in bottle blowing mould component；The stretch rod 2 sequentially passes through cylinder connection piece 9, sealing bar 5, envelope
Mouthful briquetting 7 and from sealing 7 lower part of briquetting, is inserted into mold cavity；The bottle blowing mould component includes bottle blowing mould
10, bottleneck clamping opening swing rod 11, Bottle neck clip buccal mass 12, swing rod reset cylinder 13 are provided with mould type in the bottle blowing mould 10
Chamber, the Bottle neck clip buccal mass 12 are fixedly mounted on bottleneck clamping opening swing rod 11, and described 11 one end of bottleneck clamping opening swing rod passes through
Rotation axis is rotatably connected on bottle blowing mould 10, and the other end and swing rod reset cylinder 13 are rotatablely connected by rotation axis；Described
By rotation axis connection, the other end is rotatably connected on by rotation axis to be blown for 13 one end of swing rod reset cylinder and bottleneck clamping opening swing rod 11
On bottle mold 10.
As a preferred embodiment, the draft cylinder 1 and sealing cylinder 4 are double-acting cylinder.
As a preferred embodiment, the sealing briquetting 7 is right-angled trapezium shape, and bottom is trapezoidal bevel edge, and bevel edge inclines
Rake angle and bottleneck clamping opening swing rod full swing angle are equal.
As a preferred embodiment, the swing angle of the bottleneck clamping opening swing rod 11 is 0 ° -30 °, and swaying direction is up time
Needle is swung.
The preparation method of plastics bend neck bottle used in above-mentioned blow moulding equipment, including step in detailed below:
Step S10 is placed into the bottle base heated in Bottle neck clip buccal mass 12 and is fixed, starting device, bottle blowing mould
10 moldings；
Step S20, starts draft cylinder 1,3 air inlet of draft cylinder stomata at the top of draft cylinder 1, and stretch rod 2 is to moving down
It is dynamic to inject at the top of bottle base, then bottleneck clamping opening swing rod 11 is rotated clockwise by swing rod reset cylinder 13 by the askew bottle base neck of pressure；
Step S30, stretch rod 2 continue under the promotion of draft cylinder 1, move down and bottle base is stretched to bottle blowing mould type
Bottom of chamber portion；
Step S40 starts sealing cylinder 4, and sealing bar 5 drives sealing briquetting 7 is lower to move, and sealing briquetting 7 is compressed and sealed
Bottle base bottleneck in Bottle neck clip buccal mass 12；
Step S50, bottle blowing machine blow out the high pressure that pressure is 1.6-3.5MPa by the stomata on sealing briquetting into bottle base
Air, bottle base expand and are adjacent to mold cavity under pressure-air effect, keep in bottle that pressure-air passes through after air pressure 3-10 seconds
The By-pass vent valve of inlet channel is discharged；
Step S60, sealing cylinder 4 and draft cylinder 1 reset upwards simultaneously, and stretch rod 2 and sealing bar 5 move up, and seal
Mouth briquetting 7 and Bottle neck clip buccal mass 12 unclamp；
Step S70, bottle blowing mould 10 separate to both sides, bottle are taken out in mold cavity；
Bottleneck clamping opening swing rod 11 is raised reset by step S80, swing rod reset cylinder 13, is produced for next circulation valid
It is standby.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle, including bottle blowing machine main body, stretching and sealing cylinder group
Part and bottle blowing mould component, which is characterized in that the bottle blowing mould component is provided with rotatable bottleneck clamping opening swing rod and pendulum
Bar reset cylinder, described bottleneck clamping opening swing rod one end are pivotally attached on bottle blowing mould component, and it is multiple that the other end is connected to swing rod
Position cylinder, the swing rod reset cylinder is mounted on bottle blowing mould component, and is connected to bottleneck clamping opening swing rod, drives Bottle neck clip
Mouth swing rod swings and resets；The stretching and sealing cylinder component is provided with the sealing briquetting with inclined-plane, seals the oblique of briquetting
Face tilt angle is equal with bottleneck clamping opening swing rod swing angle.
2. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 1, which is characterized in that institute
The stretching and sealing cylinder component stated include draft cylinder and sealing cylinder, and draft cylinder and sealing cylinder pass through cylinder connection piece
It is fixedly connected, at the top of the draft cylinder and cylinder connection piece is respectively arranged with draft cylinder stomata, and draft cylinder stomata connects
Inside logical draft cylinder, stretch rod is also slidably connected inside draft cylinder, the stretch rod is by multiple draft cylinder stomatas
The air inlet of cooperation and exhaust events control slide up and down；The bottom of the sealing cylinder and cylinder connection piece are respectively arranged with envelope
Implication cylinder stomata, sealing cylinder stomata are connected to inside sealing cylinder, and sealing bar is also slidably connected inside sealing cylinder, described
It seals air inlet and exhaust events control of the bar with multiple sealing cylinder stomatas to slide up and down, sealing bar bottom connection sealing pressure
Block, the sealing briquetting are provided with high pressure stomata, and the high pressure stomata is by being communicated to bottle blowing mould inside sealing briquetting
In mold cavity in component；The stretch rod sequentially pass through cylinder connection piece, sealing bar, sealing briquetting and from sealing briquetting
Lower part is inserted into mold cavity；The bottle blowing mould component includes bottle blowing mould, bottleneck clamping opening swing rod, Bottle neck clip
Buccal mass, swing rod reset cylinder are provided with mold cavity in the bottle blowing mould, and the Bottle neck clip buccal mass is fixedly mounted on bottle
On mouth clamping opening swing rod, described bottleneck clamping opening swing rod one end is rotatably connected on bottle blowing mould by rotation axis, the other end and pendulum
Bar reset cylinder is rotatablely connected by rotation axis；Described swing rod reset cylinder one end and bottleneck clamping opening swing rod is connected by rotation axis
It connects, the other end is rotatably connected on bottle blowing mould by rotation axis.
3. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 2, which is characterized in that institute
It is provided with sliding plunger at the top of the stretch rod stated, stretch rod is slidably connected in draft cylinder by sliding plunger；The drawing
It stretches cylinder head and is provided with a draft cylinder stomata, stomata is connected to sliding plunger upper space；On the cylinder connection piece
It is provided with a draft cylinder stomata, stomata is connected to sliding plunger lower space.
4. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 2, which is characterized in that institute
Sliding plunger is provided at the top of the sealing bar stated, sealing bar is slidably connected in sealing cylinder by sliding plunger；The envelope
Mouth cylinder bottom side is provided with a sealing cylinder stomata, and stomata is connected to sliding plunger lower space；The cylinder connection
A sealing cylinder stomata is provided on part, stomata is connected to sliding plunger upper space.
5. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 2, which is characterized in that institute
The draft cylinder and sealing cylinder stated are double-acting cylinder.
6. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 2, which is characterized in that institute
The sealing briquetting stated is right-angled trapezium shape, and bottom is trapezoidal bevel edge, and bevel edge tilt angle and bottleneck clamping opening swing rod are most put on
Dynamic angle is equal.
7. a kind of injection stretch blow molded equipment of two step method of plastics bend neck bottle according to claim 6, which is characterized in that institute
The swing angle for the bottleneck clamping opening swing rod stated is 0 ° -30 °, and swaying direction is clockwise oscillation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658984.6U CN208392624U (en) | 2018-05-04 | 2018-05-04 | The injection stretch blow molded equipment of two step method of plastics bend neck bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820658984.6U CN208392624U (en) | 2018-05-04 | 2018-05-04 | The injection stretch blow molded equipment of two step method of plastics bend neck bottle |
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| Publication Number | Publication Date |
|---|---|
| CN208392624U true CN208392624U (en) | 2019-01-18 |
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ID=65061770
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820658984.6U Active CN208392624U (en) | 2018-05-04 | 2018-05-04 | The injection stretch blow molded equipment of two step method of plastics bend neck bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208392624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544736A (en) * | 2018-05-04 | 2018-09-18 | 佛山市普成塑料制品有限公司 | The injection stretch blow molded equipment of two step method and preparation method of plastics bend neck bottle |
-
2018
- 2018-05-04 CN CN201820658984.6U patent/CN208392624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544736A (en) * | 2018-05-04 | 2018-09-18 | 佛山市普成塑料制品有限公司 | The injection stretch blow molded equipment of two step method and preparation method of plastics bend neck bottle |
| CN108544736B (en) * | 2018-05-04 | 2024-05-07 | 梁小虎 | Two-step injection stretch blow molding equipment for plastic torticollis bottle and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: Room 401, No. 100 Jinyu Street, Chancheng District, Foshan City, Guangdong Province, 528000 Patentee after: Liang Xiaohu Address before: No. 13, Industrial Zone, Beisha Shen Village, Lishui Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee before: FOSHAN PUCHENG PLASTIC PRODUCTS Co.,Ltd. |
|
| TR01 | Transfer of patent right |