CN108724669A - A kind of extrusion device of blow moulding machine - Google Patents
A kind of extrusion device of blow moulding machine Download PDFInfo
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- CN108724669A CN108724669A CN201810660704.XA CN201810660704A CN108724669A CN 108724669 A CN108724669 A CN 108724669A CN 201810660704 A CN201810660704 A CN 201810660704A CN 108724669 A CN108724669 A CN 108724669A
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- extrusion mechanism
- extrusion
- moulding machine
- movable plate
- bottom plate
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Abstract
A kind of extrusion device of blow moulding machine, including bottom plate, the first extrusion mechanism and the second extrusion mechanism, the first extrusion mechanism and the second extrusion mechanism are located on bottom plate；Movable plate is equipped between first extrusion mechanism and the second extrusion mechanism and bottom plate, movable plate mobile connection is on bottom plate；First extrusion mechanism and the second extrusion mechanism are fixedly connected on movable plate, and holder is equipped between the second extrusion mechanism and movable plate, and the second extrusion mechanism is located on holder；Compared with prior art; it can be by the way that the position of the first extrusion mechanism and the second extrusion mechanism be adjusted in the adjusting of movable plate; so that the first extrusion mechanism and the second extrusion mechanism can more accurately correspond to clamping; extrusion mechanism is equipped with the first heating collar and the second heating collar simultaneously; so that plastics remain liquid condition in extrusion mechanism, to stablize precision of the plastics in blow-molding process.
Description
Technical field
The invention belongs to blow moulding machine technical fields, more particularly, to a kind of extrusion device of blow moulding machine.
Background technology
After sealant is gushed out, plastomer is blown the die cavity for being attached to definite shape by the wind-force produced by boasting using machine,
To which product be made, this machine is just called blow moulding machine.Plastics are melted in screw extruder and squeezing out quantitative, then pass through
Membrana oralis is molded, then has vane quenching, then has dragger to be drawn by certain speed, up- coiler is wound into volume.
Blowing is also referred to as hollow blow molding, and a kind of plastic working method quickly grown, thermoplastic resin is extruded or is injected into
The tubular plastic parison that type obtains is placed in split cavity while hot, is passed through compressed air after mold closing in parison immediately, makes plastics
Preform blowup and be tightly attached on mould inner wall, through cooling and demolding to get to various hollow products.The manufacturing process of inflation film exists
In principle and hollow product blowing is quite similar, but it does not use mold, the angle classified from plastic processing technology, inflation film
Moulding process be usually included in extrusion.
In Film Blowing Process, the film thickness uniformity is a very crucial index, wherein longitudinal thickness is equal
Evenness can be controlled by squeezing out with hauling speed stability, and in the prior art, plastics are when passing through extrusion device, modeling
Material temperature in flow process reduces, and to influence thickness degree of the plastics in blow molding, influences the processing essence for being blow molded part
Degree.
Invention content
The present invention is to provide a kind of stable structure, easy to operate, extrusion can to overcome above-mentioned defect in the prior art
The extrusion device of the blow moulding machine of adjusting.
In order to reach object above, the technical solution adopted in the present invention is：A kind of extrusion device of blow moulding machine, including bottom
Plate, the first extrusion mechanism and the second extrusion mechanism, the first extrusion mechanism and the second extrusion mechanism are located on bottom plate；Described first squeezes
Go out and be equipped with movable plate between mechanism and the second extrusion mechanism and bottom plate, movable plate mobile connection is on bottom plate；Described first squeezes out
Mechanism and the second extrusion mechanism are fixedly connected on movable plate, and holder is equipped between the second extrusion mechanism and movable plate, and second
Extrusion mechanism is located on holder.
As a preferred embodiment of the present invention, first extrusion mechanism includes reduction box, screw rod and batch mixing head, is slowed down
Case is connected with screw rod, and batch mixing head is located at screw tip.
As a preferred embodiment of the present invention, the screw rod is externally provided with shell, and shell is connected with reduction box.
As a preferred embodiment of the present invention, the shell is equipped with hopper, and hopper is located at reduction box.
As a preferred embodiment of the present invention, the first heating collar is equipped in the shell, and be additionally provided on shell air-cooled
Device.
As a preferred embodiment of the present invention, the screw tip is additionally provided with batch mixing ring, and batch mixing ring is externally provided with second and adds
Gas ket.
As a preferred embodiment of the present invention, the movable plate is equipped with positioning groove, passes through between positioning groove and bottom plate
Screw is fixedly connected.
As a preferred embodiment of the present invention, the bottom plate is equipped with the latch segment for clamping movable plate.
As a preferred embodiment of the present invention, new line fulcrum is equipped with below the bottom plate.
As a preferred embodiment of the present invention, second extrusion mechanism is located on the first extrusion mechanism, and first squeezes
It is identical with the direction of the second extrusion mechanism to go out mechanism.
The beneficial effects of the invention are as follows：It compared with prior art, can be by the adjusting to movable plate come to the first extruder
The position of structure and the second extrusion mechanism is adjusted, so that the first extrusion mechanism and the second extrusion mechanism can be more accurately right
Answer clamping, while extrusion mechanism is equipped with the first heating collar and the second heating collar so that plastics in extrusion mechanism always
Liquid condition is kept, to stablize precision of the plastics in blow-molding process.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the structural schematic diagram of movable plate and holder；
Fig. 4 is the structural schematic diagram of the first extrusion mechanism；
Fig. 5 is the front view of the first extrusion mechanism；
Fig. 6 is the structural schematic diagram of hopper；
Fig. 7 is the structural schematic diagram of new line fulcrum；
Reference numeral in figure：Bottom plate 1, latch segment 1-1, the first extrusion mechanism 2, reduction box 2-1, screw rod 2-2, batch mixing head 2-3, shell
Body 2-4, the first heating collar 2-5, air cooling equipment 2-6, batch mixing ring 2-7, the second heating collar 2-8, small pulley 2-9, big belt wheel 2-10,
Belt 2-11, motor gasket 2-12, eyelet bolt 2-13, motor 2-14, the second extrusion mechanism 3, movable plate 4, the first mounting plate
4-1, regulating tank 4-2, screw 4-3, holder 5, the second mounting plate 5-1, new line fulcrum 6, support shaft 6-1, locating piece 6-2, bearing
Seat 6-3, hopper 7, hopper main body 7-1, sliding panel 7-2, latch 7-3, mounting seat 7-4, tremie pipe 7-5.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the embodiment of the present invention.
As shown in figs. 1-7, a kind of extrusion device of blow moulding machine, including bottom plate 1, the first extrusion mechanism 2 and the second extruder
Structure 3, the first extrusion mechanism 2 and the second extrusion mechanism 3 are located on bottom plate 1；First extrusion mechanism 2 and the second extrusion mechanism 3 and bottom
Movable plate 4 is equipped between plate 1,4 mobile connection of movable plate is on bottom plate 1；First extrusion mechanism 2 and the second extrusion mechanism 3 are fixed
It is connected on movable plate 4, and is equipped with holder 5 between the second extrusion mechanism 3 and movable plate 4, the second extrusion mechanism 3 is located at holder 5
On.
Second extrusion mechanism 3 is located at 2 top of the first extrusion mechanism, and movable plate 4 can drive the second extrusion mechanism 3 to be located at first
The movement of extrusion mechanism 2, under the action of holder 5 so that the first extrusion mechanism 2 passes through holder 5, and 2 He of the first extrusion mechanism
The direction of second extrusion mechanism 3 is identical, is convenient for the operation of the first extrusion mechanism 2 and the second extrusion mechanism 3.
First extrusion mechanism 2 includes reduction box 2-1, screw rod 2-2 and batch mixing head 2-3, and reduction box 2-1 is connected with screw rod 2-2
It connects, batch mixing head 2-3 is located at the top of screw rod 2-2, and reduction box 2-1 is connected with transfer assembly and motor 2-14, and transfer assembly includes small band
Take turns 2-9, big belt wheel 2-10 and belt 2-11, belt 2-11 connection small pulley 2-9 and big belt wheel 2-10, and small pulley 2-9 and electricity
Machine 2-14 is connected, and motor 2-14 drives the rotation of small pulley 2-9, the rotation of small pulley 2-9 to be transferred to greatly by belt 2-11
On belt wheel 2-10, the rotation of big belt wheel 2-10, big belt wheel 2-10 is driven to be connected with reduction box 2-1 to the rotation of small pulley 2-9
It connects, passes through the design of small pulley 2-9 and big belt wheel 2-10 so that motor 2-14 is to the transmission efficiency of small pulley 2-9 in big belt wheel
Slow down under the action of 2-10, so that the transmission of motor 2-14 is more stablized, the structure of the second extrusion mechanism 3 is squeezed out with first
Mechanism 2 is consistent.
Smaller transmission ratio is transferred on screw rod 2-2 by big belt wheel 2-10 under the action of reduction box 2-1, so that
The work of motor 2-14 drives the rotation of screw rod 2-2, is equipped with motor gasket 2-12 below motor 2-14, motor gasket 2-12 with subtract
Fast case 2-1 is connected so that motor 2-14 more stablizes on reduction box 2-1, while movable joint is equipped with below motor gasket 2-12
Bolt 2-13 so that there is better stability between motor gasket 2-12 and reduction box 2-1.
Screw rod 2-2 is externally provided with shell 2-4, and shell 2-4 is connected with reduction box 2-1, and shell 2-4 is equipped with hopper 7, hopper
7 are located at reduction box 2-1, and plastics are entered by hopper 7 in shell 2-4, and plastics are in the outer ring threads turn of screw rod 2-2
Lower to be moved to exit, hopper 7 is located at the top of shell 2-4, and the plastics in hopper 7 enter shell 2-4 by the effect of gravity
It is interior.
Hopper 7 includes hopper main body 7-1 and tremie pipe 7-5, and tremie pipe 7-5 is located at below hopper main body 7-1, and tremie pipe
7-5 is connected with hopper main body 7-1, and tremie pipe 7-5 is connected with shell 2-4, is set between hopper main body 7-1 and tremie pipe 7-5
There are sliding panel 7-2, latch 7-3 and mounting seat 7-4, sliding panel 7-2 is for being connected to and blocking hopper main body 7-1 and tremie pipe
Channel between 7-5, when sliding panel 7-2 is removed, hopper main body 7-1 is connected with tremie pipe 7-5, and plastics pass through tremie pipe 7-
5 enter in shell 2-4, and when sliding panel 7-2 resets, sliding panel 7-2 blocks hopper main body 7-1 and tremie pipe 7-5 so that plastics
In hopper main body 7-1, latch 7-3 improves hopper main body 7-1 and tremie pipe 7-5 for being positioned to sliding panel 7-2
Stability when connection or blocking, mounting seat 7-4 are located at below hopper main body 7-1, and mounting seat 7-4 is connected with shell 2-4
It connects, mounting seat 7-4 is used to improve the stability of hopper main body 7-1.
It is equipped with the first heating collar 2-5 in shell 2-4, and is additionally provided with air cooling equipment 2-6 on shell 2-4, at the top of screw rod 2-2 also
Equipped with batch mixing ring 2-7, batch mixing ring 2-7 is externally provided with the second heating collar 2-8, and screw rod 2-2 is rotated in shell 2-4, the first heating collar
2-5 is for heating the plastics in shell 2-4 so that plastics are in liquid condition always, so that it is guaranteed that plastics are after extrusion
Formed precision, air cooling equipment 2-6 is located on shell 2-4, for cooling down heat extra in shell 2-4, it is ensured that shell
Always it is in suitable temperature in body 2-4, prevents the excessive heating of the first heating collar 2-5 from being damaged to screw rod 2-2 and shell 2-4
It is bad.
Batch mixing ring 2-7 and batch mixing head 2-3 is located at the top of screw rod 2-2, and batch mixing ring 2-7 and batch mixing head 2-3 are for will be squeezed
The plastics gone out are stired and make muddy so that plastics are located at liquid condition, while batch mixing ring 2-7 is externally provided with the second heating collar 2-8, prevents from moulding
Material temperature when flowing to batch mixing ring 2-7 reduces and plasticity.
Movable plate 4 is equipped with positioning groove 4-2, is fixedly connected by screw 4-3 between positioning groove 4-2 and bottom plate 1, positioning groove
4-2 is strip-shaped groove, and positioning groove 4-2 is consistent with the direction of the first extrusion mechanism 2 and the second extrusion mechanism 3, positioning groove 4-2's
Length is exactly the 3 mobile distance of institute of the first extrusion mechanism 2 and the second extrusion mechanism, by the way that movable plate 4 is moved to suitable position
It postpones, movable plate 4 is fixedly connected by screw 4-3 with bottom plate 1, realize the movement and positioning of movable plate 4.
It is fixedly connected with the first mounting plate 4-1, the first mounting plate 4-1 on movable plate 4 and is used to support the first extrusion mechanism 2,
Holder 5 is equipped with the second mounting plate 5-1, the second mounting plate 5-1 for eating the second extrusion mechanism 3 of support.
Bottom plate 1 is equipped with the latch segment 1-1 for clamping movable plate 4, and 1 lower section of bottom plate is equipped with new line fulcrum 6, latch segment 1-
1 is located at the side of movable plate 4, and by the locking to latch segment 1-1, realization offsets to 4 side of movable plate, to realize to moving
The positioning on bottom plate 1 of movable plate 4, new line fulcrum 6 include support shaft 6-1, locating piece 6-2 and bearing block 6-3, locating piece 6-2
It is fixed on support shaft 6-1, bearing block 6-3 is located at the both ends of support shaft 6-1, and locating piece 6-2 offsets with 1 bottom of bottom plate, passes through
The lifting to bottom plate 1 is realized in lifting to support shaft 6-1.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Although reference numeral in figure is used more herein：Bottom plate 1, latch segment 1-1, the first extrusion mechanism 2, reduction box
2-1, screw rod 2-2, batch mixing head 2-3, shell 2-4, the first heating collar 2-5, air cooling equipment 2-6, batch mixing ring 2-7, the second heating collar
2-8, small pulley 2-9, big belt wheel 2-10, belt 2-11, motor gasket 2-12, eyelet bolt 2-13, motor 2-14, second squeezes out
Mechanism 3, movable plate 4, the first mounting plate 4-1, regulating tank 4-2, screw 4-3, holder 5, the second mounting plate 5-1, new line fulcrum 6,
Support shaft 6-1, locating piece 6-2, bearing block 6-3, hopper 7, hopper main body 7-1, sliding panel 7-2, latch 7-3, mounting seat
7-4, tremie pipe 7-5 etc. terms, but it does not preclude the possibility of using other terms；The use of these items is only for more square
Just the essence of the present invention is described and explained；Being construed as any one of the additional limitations all is disagreed with spirit of that invention
The back of the body.
Claims (10)
1. a kind of extrusion device of blow moulding machine, which is characterized in that including bottom plate（1）, the first extrusion mechanism（2）With the second extruder
Structure（3）, the first extrusion mechanism（2）With the second extrusion mechanism（3）Positioned at bottom plate（1）On；First extrusion mechanism（2）With second
Extrusion mechanism（3）With bottom plate（1）Between be equipped with movable plate（4）, movable plate（4）Mobile connection is in bottom plate（1）On；Described first squeezes
Go out mechanism（2）With the second extrusion mechanism（3）It is fixedly connected on movable plate（4）On, and the second extrusion mechanism（3）With movable plate（4）
Between be equipped with holder（5）, the second extrusion mechanism（3）Positioned at holder（5）On.
2. a kind of extrusion device of blow moulding machine according to claim 1, which is characterized in that first extrusion mechanism（2）
Including reduction box（2-1）, screw rod（2-2）With batch mixing head（2-3）, reduction box（2-1）With screw rod（2-2）It is connected, batch mixing head（2-
3）Positioned at screw rod（2-2）Top.
3. a kind of extrusion device of blow moulding machine according to claim 2, which is characterized in that the screw rod（2-2）It is externally provided with
Shell（2-4）, shell（2-4）With reduction box（2-1）It is connected.
4. a kind of extrusion device of blow moulding machine according to claim 3, which is characterized in that the shell（2-4）It is equipped with
Hopper（7）, hopper（7）Positioned at close to reduction box（2-1）Place.
5. a kind of extrusion device of blow moulding machine according to claim 4, which is characterized in that the shell（2-4）Inside it is equipped with
First heating collar（2-5）, and shell（2-4）On be additionally provided with air cooling equipment（2-6）.
6. a kind of extrusion device of blow moulding machine according to claim 3, which is characterized in that the screw rod（2-2）Top is also
Equipped with batch mixing ring（2-7）, batch mixing ring（2-7）It is externally provided with the second heating collar（2-8）.
7. a kind of extrusion device of blow moulding machine according to claim 1, which is characterized in that the movable plate（4）It is equipped with
Positioning groove（4-2）, positioning groove（4-2）With bottom plate（1）Between pass through screw（4-3）It is fixedly connected.
8. a kind of extrusion device of blow moulding machine according to claim 1, which is characterized in that the bottom plate（1）It is equipped with and uses
In clamping movable plate（4）Latch segment（1-1）.
9. a kind of extrusion device of blow moulding machine according to claim 8, which is characterized in that the bottom plate（1）Lower section is equipped with
New line fulcrum（6）.
10. a kind of extrusion device of blow moulding machine according to claim 1, which is characterized in that second extrusion mechanism（3）
Positioned at the first extrusion mechanism（2）On, and the first extrusion mechanism（2）With the second extrusion mechanism（3）Direction it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660704.XA CN108724669A (en) | 2018-06-25 | 2018-06-25 | A kind of extrusion device of blow moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660704.XA CN108724669A (en) | 2018-06-25 | 2018-06-25 | A kind of extrusion device of blow moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108724669A true CN108724669A (en) | 2018-11-02 |
Family
ID=63930867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660704.XA Pending CN108724669A (en) | 2018-06-25 | 2018-06-25 | A kind of extrusion device of blow moulding machine |
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| Country | Link |
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| CN (1) | CN108724669A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160656A (en) * | 2017-06-26 | 2017-09-15 | 长春华威塑料化工有限责任公司 | Full automatic hollow forming machine |
| CN207327537U (en) * | 2017-06-25 | 2018-05-08 | 重庆富丽华车用饰品有限公司 | For injection molding machine or the extrusion mechanism of blow moulding machine |
| CN208484188U (en) * | 2018-06-25 | 2019-02-12 | 嘉兴市博荣新材料有限公司 | A kind of extrusion device of blow moulding machine |
-
2018
- 2018-06-25 CN CN201810660704.XA patent/CN108724669A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207327537U (en) * | 2017-06-25 | 2018-05-08 | 重庆富丽华车用饰品有限公司 | For injection molding machine or the extrusion mechanism of blow moulding machine |
| CN107160656A (en) * | 2017-06-26 | 2017-09-15 | 长春华威塑料化工有限责任公司 | Full automatic hollow forming machine |
| CN208484188U (en) * | 2018-06-25 | 2019-02-12 | 嘉兴市博荣新材料有限公司 | A kind of extrusion device of blow moulding machine |
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