CN206623377U - A kind of blow moulding machine molten plastic extrusion pipe - Google Patents
A kind of blow moulding machine molten plastic extrusion pipe Download PDFInfo
- Publication number
- CN206623377U CN206623377U CN201720328108.2U CN201720328108U CN206623377U CN 206623377 U CN206623377 U CN 206623377U CN 201720328108 U CN201720328108 U CN 201720328108U CN 206623377 U CN206623377 U CN 206623377U
- Authority
- CN
- China
- Prior art keywords
- molten plastic
- cup
- moulding machine
- blow moulding
- tracheae
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 55
- 229920003023 plastic Polymers 0.000 title claims abstract description 55
- 238000000071 blow moulding Methods 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of blow moulding machine molten plastic extrusion pipe, belongs to plastic containers former field, which solves the problem of existing blow moulding machine molten plastic extrusion pipe molding effect is bad.The utility model includes body, tracheae, rim of a cup and cup core, and described tracheae is arranged on the inside of described body, runner is provided between described body and described tracheae；Described cup core is fixedly installed on the lower end of described tracheae；Described rim of a cup is arranged on outside described cup core, and the width of described runner is become narrow gradually under upper；Some parallel raised lines are provided with the inwall of described body.The utility model improves the mixing uniformity of molten plastic after extruding by the improvement of part-structure, and can improve discharging opening plastic shaping effect, so as to reduce the waste of material.
Description
Technical field
The utility model belongs to plastic containers former field, specifically, is related to a kind of blow moulding machine molten plastic and squeezes
Pressure pipeline.
Background technology
Blow moulding machine is a kind of machine for being used for processing the plastic containers such as plastic bottle, Plastic Drum；It is blow molded (blow moulding)
Also referred to as hollow blow molding, a kind of plastic working method quickly grown.Thermoplastic resin is extruded or is injection moulded obtained tubulose
Plastic parison, while hot (or being heated to soft state), it is placed in split cavity, is passed through compressed air after mold closing in parison immediately,
Make plastic parison inflation and be close on mould inner wall, through cooling and demolding, that is, obtain various hollow products.Molten in blow moulding machine
The plastics of state enter mould by extrusion pipe；Molten plastic is mixed with molding effect not by extrusion pipe in existing blow moulding machine
It is good, easily it is deformed after extrusion pipe outflow, must stays cut-out surplus for this more, waste material and man-hour.
Chinese Patent Application No. 200910027329.6, the patent application document in publication date on December 1st, 2010, is disclosed
It is a kind of can process four layers of plastic containers with the blowing head (i.e. molten plastic extrusion pipe) on blow moulding machine, it includes stream
Road body, the runner being arranged in runner body, the die sleeve for being arranged on runner body lower end and the core rod being arranged in die sleeve, described
The upper end of runner body is provided with three or four layers of shunting body, and three layers of charging aperture and four layers of charging are respectively arranged with three or four layers of shunting body
Mouthful, the left end of runner body is provided with one or two layers of shunting body, one layer of charging aperture and two are respectively arranged with one or two layers of shunting body
Layer charging aperture, first flow, second flow channel, the lower end of third flow channel and the 4th runner are simultaneously with being arranged on the master of runner body lower end
Runner is connected, and sprue is connected with the discharging opening being arranged between die sleeve and core rod.Its advantage is being used in for this structure
Blowing head on blow moulding machine can be used for processing four layers of plastic containers, and production cost is relatively low, four produced layer plastics
Container has antiseep and anti-sunlight function well.
Chinese Patent Application No. 201410386331.3, the patent application document in publication date on December 10th, 2014 are open
There is a bottom to open for a kind of new mould head of blow-moulding machine (i.e. molten plastic extrusion pipe), including material storage tube, the material storage tube
Mouthful cavity, be provided with a storing core in the axial direction in the cavity of the material storage tube, storage is fixed on the top of the storing core
On barrel, the middle part of the storing core offers sliding space in the axial direction, is slided in the sliding space and is provided with adjustment bar, institute
The top for stating adjustment bar is fixed with servo-cylinder, and the bottom of the adjustment bar is fixed with core rod, and the bottom of the material storage tube is fixed
There is lower flange, the bottom of the lower flange is provided with die sleeve, and the die sleeve is fixed on lower flange by being molded ring, the core rod
Cone is arranged to, it is between die sleeve formed with discharging opening.The mould head of blow-moulding machine of the patent application, it is simple in construction, it is easily assembled to
And maintenance.
In prior art technical scheme as disclosed in above-mentioned patent, exist runner complexity, molten plastic undercompounding,
The defects of molding effect is bad, yielding when plastics flow out through discharging opening.
The content of the invention
1st, to solve the problems, such as
For existing blow moulding machine molten plastic extrusion pipe molding effect it is bad the problem of, the utility model provides one kind and blown
Molding machine molten plastic extrusion pipe, by the improvement of part-structure, improve the mixing uniformity of molten plastic after extruding, and energy
Enough improve discharging opening plastic shaping effect, so as to reduce the waste of material.
2nd, technical scheme
To solve the above problems, the utility model adopts the following technical scheme that.
A kind of blow moulding machine molten plastic extrusion pipe, including body, tracheae, rim of a cup and cup core, described tracheae are arranged on
The inside of described body, runner is provided between described body and described tracheae；Described cup core is fixedly installed on institute
The lower end for the tracheae stated；Described rim of a cup is arranged on outside described cup core, and the width of described runner is become narrow gradually under upper；
Some parallel raised lines are provided with the inwall of described body.
Preferably, described raised line is semi arch bulge-structure.
Preferably, described cup core is horn-like structure；The cavity shape of described rim of a cup and the structure of described cup core
It is corresponding, described runner lower end is wrapped oblique section outside a vertical section and one.
Preferably, the lower end of described runner is provided with discharging opening；Described discharging opening is structure straight down.
Preferably, described cup core is threadedly coupled with described tracheae lower end；Air flue is provided with the middle part of described tracheae；
Described air flue passes through described cup core vertically downward.
Preferably, described rim of a cup is fixed on by an inner pressure ring on the outside of described cup core；The outer wall of described inner pressure ring
It is provided with outer press ring.
Preferably, described outer press ring is bolted on described body.
3rd, beneficial effect
Compared to prior art, the beneficial effects of the utility model are：
(1) runner of the present utility model is become narrow gradually from top to bottom, and the extruding force that molten plastic is subject to can be made gradually to increase,
Set some parallel raised lines to aid in increasing the extruding force of molten plastic on inboard wall of tube body simultaneously, obtain molten plastic
It is sufficiently stirred, mixing is more uniform；
(2) raised line on the utility model inboard wall of tube body is semi arch bulge-structure, contributes to the circulation of molten plastic, is prevented
Only adhesion, blocking；
(3) cup core of the present utility model is horn-like structure, and the cavity shape of rim of a cup is corresponding with the structure of described cup core,
Described runner lower end is set to wrap oblique section outside a vertical section and one, so molten plastic after gradually increase extruding force extruding exists
Speed declines in the runner of flaring out, is advantageous to the stability of molten plastic extrusion；
(4) discharging opening of the utility model runner lower end is arranged to structure straight down, and this is advantageous to molten plastic row
There is stable shape, the molten plastic for avoiding inclined exit discharge is deformed by tension force after going out；
(5) air flue that tracheal strips are set in the utility model is mainly used in being passed through air, and air is discharged molten to discharging opening
Melt in plastics and be blown, can effectively prevent that molten plastic is inter-adhesive；
(6) rim of a cup of the present utility model is fixedly secured on the outside of cup core by the interaction of inner pressure ring and outer press ring, tool
There is the effect of convenient disassembly.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model.
In figure：1st, rim of a cup；2nd, outer press ring；3rd, body；4th, raised line；5th, runner；6th, tracheae；7th, air flue；8th, inner pressure ring；9th, cup
Core；10th, discharging opening.
Embodiment
The utility model is further described below with reference to specific embodiment.
Embodiment 1
As shown in figure 1, a kind of blow moulding machine molten plastic extrusion pipe, including body 3, tracheae 6, rim of a cup 1 and cup core 9, institute
The tracheae 6 stated is arranged on the inside of described body 3, and runner 5 is provided between described body 3 and described tracheae 6；It is described
Cup core 9 be fixedly installed on the lower end of described tracheae 6；Described rim of a cup 1 is arranged on outside described cup core 9, described runner 5
Width become narrow gradually under upper；Four parallel raised lines 4 are provided with the inwall of described body 3；
As shown in figure 1, described raised line 4 is semi arch bulge-structure；
Described cup core 9 is horn-like structure；The cavity shape of described rim of a cup 1 is corresponding with the structure of described cup core 9,
The described lower end of runner 5 is set to wrap oblique section outside a vertical section and one, meanwhile, the lower end of described runner 5 is provided with discharging opening 10；Institute
The discharging opening 10 stated is structure straight down, and this has stable shape after being advantageous to molten plastic discharge, avoids inclined-plane
The molten plastic of outlet discharge is deformed by tension force；
Described cup core 9 is threadedly coupled with the described lower end of tracheae 6；The middle part of described tracheae 6 is provided with air flue 7；Institute
Through described cup core 9 vertically downward, air flue is mainly used in being passed through air, the melting that air is discharged to discharging opening the air flue 7 stated
It is blown in plastics, can effectively prevents that molten plastic is inter-adhesive；
Described rim of a cup 1 is fixed on the described outside of cup core 9 by an inner pressure ring 8；The outer wall of described inner pressure ring 8 is set
There is outer press ring 2；
Described outer press ring 2 is bolted on described body 3.
Runner of the present utility model becomes narrow gradually from top to bottom, the extruding force that molten plastic is subject to can be made gradually to increase, together
When set on inboard wall of tube body some parallel raised lines can aid in increase molten plastic extruding force, filled molten plastic
Divide stirring, mix more uniform.
Embodiment 2
A kind of blow moulding machine molten plastic extrusion pipe, on the basis of embodiment 1, described inner pressure ring 8 is pieced together for two halves
Ring-type；Described outer press ring 2 is inclined-plane in the contact surface of vertical direction with described inner pressure ring 8；It is as shown in figure 1, described
Inclined-plane is outward-dipping from the bottom up.
When rim of a cup is installed, inner pressure ring is first placed on to position to be tightened, enters outer press ring in inner pressure ring outer sheath, then by cup
In mouth insertion inner pressure ring, the outside of cup core is sleeved on, outer press ring is tightened by bolt, due to outer press ring with inner pressure ring in vertical side
To contact surface be inclined-plane, when tightening outer press ring, outer press ring moves along the inclined-plane, compressing inner pressure ring two halves structure radially receive
Contracting, so as to firmly clamp rim of a cup.
Claims (7)
1. a kind of blow moulding machine molten plastic extrusion pipe, including body (3), tracheae (6), rim of a cup (1) and cup core (9), described
Tracheae (6) is arranged on the inside of described body (3), and runner is provided between described body (3) and described tracheae (6)
(5)；Described cup core (9) is fixedly installed on the lower end of described tracheae (6)；Described rim of a cup (1) is arranged on described cup core
(9) outside, it is characterised in that：The width of described runner (5) is become narrow gradually under upper；Set on the inwall of described body (3)
It is equipped with some parallel raised lines (4).
A kind of 2. blow moulding machine molten plastic extrusion pipe according to claim 1, it is characterised in that：Described raised line (4)
For semi arch bulge-structure.
A kind of 3. blow moulding machine molten plastic extrusion pipe according to claim 1, it is characterised in that：Described cup core (9)
For horn-like structure；The cavity shape of described rim of a cup (1) is corresponding with the structure of described cup core (9), makes described runner (5)
Wrap oblique section outside a vertical section and one in lower end.
A kind of 4. blow moulding machine molten plastic extrusion pipe according to claim 3, it is characterised in that：Described runner (5)
Lower end be provided with discharging opening (10)；Described discharging opening (10) is structure straight down.
A kind of 5. blow moulding machine molten plastic extrusion pipe according to claim 4, it is characterised in that：Described cup core (9)
It is threadedly coupled with described tracheae (6) lower end；Air flue (7) is provided with the middle part of described tracheae (6)；Described air flue (7) is worn
Cross described cup core (9) vertically downward.
A kind of 6. blow moulding machine molten plastic extrusion pipe according to claim 5, it is characterised in that：Described rim of a cup (1)
It is fixed on by an inner pressure ring (8) on the outside of described cup core (9)；The outer wall of described inner pressure ring (8) is provided with outer press ring (2).
A kind of 7. blow moulding machine molten plastic extrusion pipe according to claim 6, it is characterised in that：Described outer press ring
(2) it is bolted on described body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328108.2U CN206623377U (en) | 2017-03-30 | 2017-03-30 | A kind of blow moulding machine molten plastic extrusion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720328108.2U CN206623377U (en) | 2017-03-30 | 2017-03-30 | A kind of blow moulding machine molten plastic extrusion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206623377U true CN206623377U (en) | 2017-11-10 |
Family
ID=60206714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720328108.2U Expired - Fee Related CN206623377U (en) | 2017-03-30 | 2017-03-30 | A kind of blow moulding machine molten plastic extrusion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206623377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120756071A (en) * | 2025-09-10 | 2025-10-10 | 杭州聚森塑业有限公司 | Intelligent molding equipment and method based on pesticide plastic bottle processing |
-
2017
- 2017-03-30 CN CN201720328108.2U patent/CN206623377U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120756071A (en) * | 2025-09-10 | 2025-10-10 | 杭州聚森塑业有限公司 | Intelligent molding equipment and method based on pesticide plastic bottle processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105658389B (en) | The preformed member for container being made up of plastic material | |
| CN111070637B (en) | One-step injection-blow molding die and molding process for deep-bottom PP square bottle | |
| CN202986048U (en) | Machine head module of novel plastic extruder | |
| CN206264334U (en) | The injection-blow molding mould of resilient material core | |
| CN206623377U (en) | A kind of blow moulding machine molten plastic extrusion pipe | |
| CN211542335U (en) | Blow molding machine | |
| CN206840664U (en) | A kind of extruded mould of PVC inlet vent of bus plate | |
| CN208645998U (en) | A kind of blow moulding machine rotating die head | |
| CN206663776U (en) | A kind of double-station plastic blowing machine | |
| CN206623376U (en) | Leftover material recycling mechanism of bottle blowing machine | |
| CN206825894U (en) | A kind of bottle blowing machine bottle discharging device | |
| CN203919679U (en) | Film blow mold | |
| CN206351540U (en) | A kind of blow moulding machine | |
| CN201320839Y (en) | Film blowing machine head | |
| CN103624898B (en) | There is the mould of chip removal function | |
| CN210173972U (en) | Energy-saving rotatable rings bottle embryo convenient to production | |
| CN206825896U (en) | A kind of bottle blowing mould | |
| CN210173973U (en) | Intermediate for manufacturing energy-saving rotatable hoisting ring bottle blank | |
| CN214000331U (en) | Anti-blocking injection molding machine nozzle | |
| CN101554769A (en) | Feeding system of plastic water pipe joint mould | |
| CN207256859U (en) | Double-colored monolayer plastic hollow molding die head | |
| CN208324144U (en) | Courier bag inflation film manufacturing machine | |
| CN214000526U (en) | Full-automatic hollow blow molding machine | |
| CN217144732U (en) | Bottle embryo injection moulding mould | |
| CN219171646U (en) | Quick cooling forming's kettle blowing mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20200330 |