CN207889106U - A kind of crowded material mouth die head - Google Patents
A kind of crowded material mouth die head Download PDFInfo
- Publication number
- CN207889106U CN207889106U CN201820037845.1U CN201820037845U CN207889106U CN 207889106 U CN207889106 U CN 207889106U CN 201820037845 U CN201820037845 U CN 201820037845U CN 207889106 U CN207889106 U CN 207889106U
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- China
- Prior art keywords
- stage casing
- die head
- mouth
- guide sleeve
- cavity
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Abstract
The utility model discloses a kind of crowded material mouth die heads, including die head ontology and the detachably connected cone core mouth of die head ontology and the tapered sleeve mouth detachably connected with die head ontology, the first cavity for making feed liquid flow into is provided on the die head ontology, the second cavity for making feed liquid flow out is provided between the cone core mouth and the tapered sleeve mouth, and first cavity is connected with second cavity.So set, without need to change entire die head in the case of, without stop heat in the environment of, the bottle of different size can be produced by only needing to change cone core mouth and tapered sleeve mouth just.
Description
Technical field
The utility model is related to plastic manufacturing technology field more particularly to a kind of crowded material mouth die heads.
Background technology
Nowadays China has been the second big country of plastics consumption figure of the world, and plastics machinery yield and the worlds owning amount Jun Ju of society are first
Position, but since China human mortality is up to as many as 1,300,000,000, for everyone annual consumer plastic amount of China still in very low level, this contrast is huge
Big situation had both illustrated that China achieved huge achievement in terms of developing plastics industry, also predictive of Future Development China plastics
Process industry, especially blow moulding machine industry still have wide space and fine foreground.
Blowing is to manufacture the common forming method of hollow thermoplastic's product, and blow molding can be divided into injection molding blow molding and squeeze
Go out two kinds of blow molding.The application range of extrusion-blown modling equipment is more extensive, and the product that can be produced is many, and product can be with
It is that product are controlled in one or more layers polyolefin, extensively using the then fields such as sample, medicine, chemical industry, pesticide, cosmetics.It squeezes out
Material workable for blow moulding equipment is relatively broad such as：The hollow product of the multiple materials such as PP, PE, HDPE, PVC.
In existing technology, single discharge port die head that domestic linear bottle blowing machine uses is larger, is generally used for manufacturing
On bulky plastic barrel product.Because of the general single-station of linear type bottle blowing machine, single mold.Charging molding, cooling die sinking of blowing
It is all parked on two different positions and completes, and mold movement speed is relatively slow, such as manufacture the more specification of bottle, die head is
If one mould single-chamber, production capacity can be extremely low, it may be possible to 25% efficiency of general bottle blowing machine.And another mold is a mould
Multi-cavity type, die head discharge for bull, and cavity quantity is may relate to when changing bottle-type size to be changed, so dismounting and change after cooling down
Entire die head, versatility shortcoming；And the rotating disk multi-station mold of rotary bottle blow-moulding machine is one cavity mold, in turntable continuous rotation side
Under formula, do not stop continuously quickly to squeeze out hollow materials in the tube from die head, so the not applicable rotation of this die head mode of linear bottle blowing machine
Formula bottle blowing machine and quickly extrusion feed, and in the prior art, when replacing bottle-type size, need to stop heating, and also need
Replace the entire die head of rotary bottle blow-moulding machine.
Therefore, how just can be produced without entire die head is needed to change, without stopping the in the environment of of heating
The bottle of different size becomes the important technological problems solved needed for those skilled in the art.
Utility model content
The utility model lies in that a kind of crowded material mouth die head is provided, without entire die head is needed to change, without stopping
Just the bottle of different size can be produced in the environment of only heating.
The utility model provides a kind of crowded material mouth die head, including die head ontology, detachably connected with die head ontology
Cone core mouth and the tapered sleeve mouth detachably connected with die head ontology are provided with for making that feed liquid flows on the die head ontology
One cavity is provided with the second cavity for making feed liquid flow out between the cone core mouth and the tapered sleeve mouth, and described first is empty
Chamber is connected with second cavity.
Preferably, the die head ontology include stage casing fixed block, the guide sleeve device being connected with the stage casing fixed block and
The long guide stick being arranged in the guide sleeve device, the long guide stick is fixedly connected with the stage casing fixed block, and the cone
Core mouth is detachably connected on the long guide stick, and the tapered sleeve mouth is detachably connected on the guide sleeve device；It is described
First cavity is formed equipped with the first gap between guide sleeve device and the long guide stick, is provided on the stage casing fixed block
Diversion spindle runner, the diversion spindle runner are connected with first cavity, and the cross section of the discharge port of the guide sleeve device is straight
Diameter is less than the cross-sectional diameter of the feed inlet of the guide sleeve device.
Preferably, the guide sleeve device includes stage casing guide sleeve, top feed set and top positioning head, the top feed set
It stretches into the jacket wall of the stage casing guide sleeve, and the top feed set can be slided along the axial direction of the stage casing guide sleeve, institute
It states top feed set to be fixedly connected with the top positioning head, the tapered sleeve mouth is detachably connected to the top positioning head
On.
Preferably, stage casing retainer plate is provided on the stage casing fixed block, the stage casing fixed trap is led in the stage casing
The outside of feed inlet is covered, and is provided with the second gap between the stage casing retainer plate and the stage casing guide sleeve, the stage casing is fixed
At least two groups adjustment screw is provided on circle, adjustment screw described in every group includes that the section center of circle of the relatively described long guide stick is opposite
The two adjustment screws claimed, and the adjustment screw can penetrate the stage casing retainer plate and be against the stage casing guide sleeve
In outside wall surface.
Preferably, the top feed set is close less than the top feed set close to the cross-sectional diameter of the discharge port
The cross-sectional diameter of the feed inlet.
Preferably, the top feed set is fixedly connected with the top positioning head by pressing plate.
Preferably, the cone core mouth is connect by screw thread with the long guide stick, and is arranged on the end face of the cone core mouth
There is Hexagon hole.
Preferably, the tapered sleeve mouth is connect by screw thread with the top positioning head, and the cross of the outer wall of the tapered sleeve mouth
Section is hexagon.
Preferably, the outside of the stage casing guide sleeve is provided with the heating collar for heating the feed liquid, and the stage casing is fixed
The outside of block is provided with the heating plate of the alive plug for heating the feed liquid.
A kind of crowded material mouth die head provided by the utility model, including die head ontology, cone core mouth and tapered sleeve mouth, cone core mouth and cone
It is detachably connected with die head ontology to cover mouth, the first cavity is provided on die head ontology, is arranged between cone core mouth and tapered sleeve mouth
There are the second cavity, the first cavity to be connected with the second cavity, feed liquid, which enters after the first cavity, is flowed into the second cavity, then from
It is flowed out in two cavitys, feed liquid forms hollow tube after the outflow of the second cavity, when needing to change the diameter of hollow tube, it is only necessary to root
The larger or smaller cone core mouth and tapered sleeve mouth of cross-sectional diameter is replaced according to the diameter of required hollow tube.So set
It sets, without entire die head is needed to change, without in the bottle for stopping just producing different size in the environment of heating.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art does simple introduction, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the first sectional drawing of the crowded material mouth die head of the utility model embodiment；
Fig. 2 is the second sectional drawing of the crowded material mouth die head of the utility model embodiment；
Fig. 3 is the vertical view of the crowded material mouth die head of the utility model embodiment.
In Fig. 1-Fig. 3：
The stage casings 1- fixed block, the stage casings 2- retainer plate, 3- long guide sticks, the stage casings 4- guide sleeve, the tops 5- feed set, the tops 6- are fixed
Potential head, 7- cone core mouths, 8- tapered sleeve mouths, 9- adjustment screws, 10- heating collars, the heating plate of 11- alive plugs, the first cavitys of 111-,
The second cavitys of 112-, 113- diversion spindle runners.
Specific implementation mode
A kind of crowded material mouth die head is present embodiments provided, without entire die head is needed to change, without stopping adding
Just the bottle of different size can be produced under the environment of heat.
Hereinafter, being illustrated to embodiment with reference to attached drawing.In addition, embodiments illustrated below is not to recorded in claim
Utility model content rise restriction effect.In addition, the full content of the composition represented by following example is not limited to as power
Profit requires necessary to the solution of recorded utility model.
Please refer to Fig.1-Fig. 3, a kind of crowded material mouth die head provided in this embodiment, including die head ontology, cone core mouth 7 and tapered sleeve
Mouth 8, cone core mouth 7 and tapered sleeve mouth 8 are detachably connected to respectively on die head ontology, and the first cavity 111 is provided on die head ontology,
First cavity 111 is provided with the second cavity 112 for making feed liquid flow between cone core mouth 7 and tapered sleeve mouth 8, the first cavity 111 with
Second cavity 112 is connected, and feed liquid is flowed into the second cavity 112 from the first cavity 111, then is flowed out from the second cavity 112, the
The cross section of inboard wall and external wall cross-section of one cavity 111 and the second cavity 112 are all round, and feed liquid is flowed out from the second cavity 112
Form hollow tube.
So set, when needing to change the diameter of hollow tube, it is only necessary to according to the diameter of required hollow tube
Replace cross-sectional diameter larger or smaller cone core mouth 7 and tapered sleeve mouth 8；Without entire die head is needed to change, it is not necessarily to
Hollow tube just can produce the bottle of different size after the sizing of mold in the environment of stopping heating.
In the preferred embodiment of the present embodiment, die head ontology includes stage casing fixed block 1, guide sleeve device and long guide stick 3, guide sleeve
Device is connect with stage casing fixed block 1；Long guide stick 3 is fixedly connected by fixed link with stage casing fixed block 1, and fixed link passes through length to lead
Charge bar 3.
Cone core mouth 7 is detachably connected on long guide stick 3, and tapered sleeve mouth 8 is detachably connected on guide sleeve device, above-mentioned
Detachably connected can be to be threadedly coupled, naturally it is also possible to be bolted for screw, the other modes such as snap fit it is detachable
Ground connects.The end face of cone core mouth 7 is provided with hexagon ring, and when needing replacing, cone core mouth 7 can be dismounted with allen wrench；
The cross section of the outer wall of tapered sleeve mouth 8 is hexagon, hexagonal socket wrench can be used dismantled and assembled.So set, replacing 7 He of cone core mouth
Tapered sleeve mouth 8 is convenient, fast.
It is equipped with the first gap between guide sleeve device and long guide stick 3 to form the first cavity 111, on stage casing fixed block 1
It is provided with diversion spindle runner 113, diversion spindle runner 113 is connected to the first cavity 111, and feed liquid is flowed into from diversion spindle runner 113, then
The first cavity 111 is flowed into, then aftershaping is flowed out from the second cavity 112.
The diameter of section of the discharge port of guide sleeve device is less than the diameter of section of guide sleeve device feed inlet, the inner wall of guide sleeve device
For the structure of similar cone.So set, volume of first cavity 111 closer to the part of discharge port is smaller, in capable of making
Blank pipe extrusion forming is good, improves density and uniform wall thickness.
In another preferred embodiment of the present embodiment, guide sleeve device includes stage casing guide sleeve 4, top feed set 5 and top positioning
First 6, top feed set 5 is extend into the jacket wall of stage casing guide sleeve 4, and top feed set 5 can be along the axial direction of stage casing guide sleeve 4
It is slided with respect to stage casing guide sleeve 4 in direction；Top feed set 5 is fixedly connected with top positioning head 6 by pressing plate, and tapered sleeve mouth 8 is detachable
Ground is connected on top positioning head 6.
Diameter of the top feed set 5 close to the cross section of discharge port is less than top feed set 5 close to the cross section of feed inlet
Diameter.So set, the volume of the first cavity 111 is gradually reduced from feed inlet to discharge port, so that feed solution flow speed becomes
Slowly, so that the feed liquid for flowing into the second cavity 112 is uniformly distributed.
When axial direction upward sliding of the top feed set 5 along stage casing guide sleeve 4, top feed set 5 drives tapered sleeve mouth 8
It moves up, to which the cross-sectional diameter of the outer wall of the second cavity 112 reduces, the feed liquid of outflow is reduced, the hollow tube of formation
The thinner thickness of tube wall；When axial direction slide downward of the top feed set 5 along stage casing guide sleeve 4, top feed set 5 drives
Tapered sleeve mouth 8 moves down, and to which the cross-sectional diameter of the outer wall of the second cavity 112 increases, the feed liquid of outflow increases, in formation
The pipe thickness of blank pipe is thicker.
In the present embodiment, in order to make the feed liquid of outflow be uniformly distributed, stage casing retainer plate 2 is additionally provided on stage casing fixed block 1,
Stage casing retainer plate 2 is sleeved on the outside of stage casing guide sleeve 4, and the second gap is provided between stage casing retainer plate 2 and stage casing guide sleeve 4.
At least two groups adjustment screw 9 is provided on stage casing retainer plate 2, every group of adjustment screw 9 includes two screws, and the two screws
Symmetrically, every group of adjustment screw 9 can penetrate stage casing retainer plate 2 and consolidate the circle of cross section relative to long guide stick 3
Determine stage casing guide sleeve 4.Adjustment screw 9 can adjust long guide stick 3, cone core mouth 7 and the stage casing guide sleeve 4 of connection, top feed set 5,
The center of tapered sleeve mouth 8.Adjusting screw 9 makes stage casing guide sleeve 4 or so, is moved forward and backward to change the shape in the second gap, and makes
Adjustment screw 9 fixes stage casing guide sleeve 4.So set, can make feed liquid uniformly from the first cavity 111 and the second cavity 112
Outflow, to make the wall thickness even thickness for the hollow tube to be formed, additionally it is possible to control up rightness of the hollow tube in quickly discharging.
In the present embodiment, the outside of stage casing guide sleeve 4 is provided with heating collar 10, and band electric mortiser is provided with outside stage casing fixed block 1
The heating plate 11 of head.So set, making the feed liquid in the first cavity of inflow 111 by the more thorough of heating fusing, it is not easy to meet
Cooling solidification keeps good fluidity.
Content is specifically described this crowded material mouth die head in conjunction with above-mentioned each embodiment below, to this crowded material mouth die head
Overall structure is illustrated, and crowded material mouth die head includes die head ontology, cone core mouth 7 and tapered sleeve mouth 8, die head sheet in the present embodiment
Body includes that stage casing fixed block 1, guide sleeve device and long guide stick 3, guide sleeve device are connect with stage casing fixed block 1；Long guide stick 3 passes through
Fixed link is fixedly connected with stage casing fixed block 1, and fixed link passes through long guide stick 3, cone core mouth 7 to be threadedly attached in long guide stick
On 3, tapered sleeve mouth 8 is threadedly attached on guide sleeve, the first cavity 111 is provided on die head ontology, the first cavity 111 is for making
Feed liquid flows into, and the second cavity 112 is provided between cone core mouth 7 and tapered sleeve mouth 8, and the first cavity 111 is connected with the second cavity 112
It is logical；It is equipped with the first gap between guide sleeve device and long guide stick 3 to form the first cavity 111, is provided on stage casing fixed block 1
Diversion spindle runner 113, diversion spindle runner 113 are connected to the first cavity 111, and feed liquid is flowed into from diversion spindle runner 113, then flow into
One cavity 111, then flow out aftershaping from the second cavity 112.
Guide sleeve device includes stage casing guide sleeve 4, top feed set 5 and top positioning head 6, and top feed set 5 extend into stage casing
In the jacket wall of guide sleeve 4, and top feed set 5 can be slided along the axial direction of stage casing guide sleeve 4 with respect to stage casing guide sleeve 4；Top
End feed set 5 is fixedly connected with top positioning head 6 by pressing plate, and tapered sleeve mouth 8 is detachably connected on top positioning head 6.Top
The diameter for holding diameter of the feed set 5 close to the cross section of discharge port to be less than top feed set 5 close to the cross section of feed inlet.
The outside of stage casing guide sleeve 4 is provided with heating collar 10, and alive plug heating plate is additionally provided on stage casing fixed block 1.
Stage casing retainer plate 2 is additionally provided on stage casing fixed block 1, stage casing retainer plate 2 is sleeved on the outside of stage casing guide sleeve 4, and
The second gap is provided between stage casing retainer plate 2 and stage casing guide sleeve 4.At least two groups adjustment screw is provided on stage casing retainer plate 2
9, every group of adjustment screw 9 includes two screws, and the two screws are mutually right relative to the circle of the cross section of long guide stick 3
Claim, every group of adjustment screw 9 can penetrate stage casing retainer plate 2 and fixed stage casing guide sleeve 4.Adjustment screw 9 can adjust long guide
The center of stick 3, the cone core mouth 7 of connection and stage casing guide sleeve 4, top feed set 5, tapered sleeve mouth 8.Adjusting screw 9 makes stage casing guide sleeve 4
Left and right, back-and-forth motion to long guide stick 3 and stage casing guide sleeve 4 fix stage casing guide sleeve 4 after being located at suitable center.
So set, without need to change entire die head in the case of, without stop heat in the environment of just can produce
The bottle of different size.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (9)
1. a kind of crowded material mouth die head, which is characterized in that including die head ontology and the detachably connected cone core mouth of die head ontology
(7) the tapered sleeve mouth (8) detachably connected and with die head ontology is provided with for making that feed liquid flows on the die head ontology
One cavity (111) is provided with the second cavity for making feed liquid flow out between the cone core mouth (7) and the tapered sleeve mouth (8)
(112), and first cavity (111) is connected with second cavity (112).
2. crowded material mouth die head according to claim 1, which is characterized in that the die head ontology include stage casing fixed block (1),
The guide sleeve device being connected with the stage casing fixed block (1) and the long guide stick (3) being arranged in the guide sleeve device, the length
Guide stick (3) is fixedly connected with the stage casing fixed block (1), and the cone core mouth (7) is detachably connected to the long guide
On stick (3), the tapered sleeve mouth (8) is detachably connected on the guide sleeve device；The guide sleeve device and the long guide stick
(3) first cavity (111) is formed equipped with the first gap between, diversion spindle runner is provided on the stage casing fixed block (1)
(113), the diversion spindle runner (113) is connected with first cavity (111), the discharge port of the guide sleeve device it is transversal
Face diameter is less than the cross-sectional diameter of the feed inlet of the guide sleeve device.
3. crowded material mouth die head according to claim 2, which is characterized in that the guide sleeve device includes stage casing guide sleeve (4), top
Feed set (5) and top positioning head (6) are held, the top feed set (5) is stretched into the jacket wall of the stage casing guide sleeve (4), and institute
Stating top feed set (5) can slide along the axial direction of the stage casing guide sleeve (4), the top feed set (5) and the top
End positioning head (6) is fixedly connected, and the tapered sleeve mouth (8) is detachably connected on the top positioning head (6).
4. crowded material mouth die head according to claim 3, which is characterized in that be provided with stage casing on the stage casing fixed block (1)
Retainer plate (2), the stage casing retainer plate (2) are sleeved on the outside of stage casing guide sleeve (4) feed inlet, and the stage casing retainer plate
(2) it is provided with the second gap between the stage casing guide sleeve (4), at least two groups adjustment is provided on the stage casing retainer plate (2)
Screw (9) is adjusted described in every group described in symmetrical two in the section center of circle of screw (9) including the relatively described long guide stick (3)
Screw (9) is adjusted, and the adjustment screw (9) can penetrate the stage casing retainer plate (2) and be against the stage casing guide sleeve (4)
In outside wall surface.
5. crowded material mouth die head according to claim 3, which is characterized in that the top feed set (5) is close to the discharging
The cross-sectional diameter of mouth is less than cross-sectional diameter of the top feed set (5) close to the feed inlet.
6. crowded material mouth die head according to claim 3, which is characterized in that the top feed set (5) and the top are fixed
Potential head (6) is fixedly connected by pressing plate.
7. crowded material mouth die head according to claim 2, which is characterized in that the cone core mouth (7) passes through screw thread and the length
Guide stick (3) connects, and is provided with Hexagon hole on the end face of the cone core mouth (7).
8. crowded material mouth die head according to claim 3, which is characterized in that the tapered sleeve mouth (8) passes through screw thread and the top
Positioning head (6) is held to connect, and the cross section of the outer wall of the tapered sleeve mouth (8) is hexagon.
9. crowded material mouth die head according to claim 4, which is characterized in that the external setting of the stage casing guide sleeve (4) is useful
In the heating collar (10) for heating the feed liquid, the outside of the stage casing fixed block (1) is provided with the band for heating the feed liquid
The heating plate (11) of plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037845.1U CN207889106U (en) | 2018-01-10 | 2018-01-10 | A kind of crowded material mouth die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820037845.1U CN207889106U (en) | 2018-01-10 | 2018-01-10 | A kind of crowded material mouth die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889106U true CN207889106U (en) | 2018-09-21 |
Family
ID=63551787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820037845.1U Expired - Fee Related CN207889106U (en) | 2018-01-10 | 2018-01-10 | A kind of crowded material mouth die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889106U (en) |
-
2018
- 2018-01-10 CN CN201820037845.1U patent/CN207889106U/en not_active Expired - Fee Related
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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: 20180921 Termination date: 20220110 |