CN207140299U - Multilayer periosteum combined type head - Google Patents
Multilayer periosteum combined type head Download PDFInfo
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- CN207140299U CN207140299U CN201720795891.3U CN201720795891U CN207140299U CN 207140299 U CN207140299 U CN 207140299U CN 201720795891 U CN201720795891 U CN 201720795891U CN 207140299 U CN207140299 U CN 207140299U
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Abstract
The utility model belongs to plastics-production equipment technical field,A kind of more particularly to multilayer periosteum combined type head,Including chassis,Layer 6 terminal pad is provided with above the chassis,Layer 5 terminal pad is provided with above the layer 6 terminal pad,The 4th layer of terminal pad is provided with above the layer 5 terminal pad,Third layer terminal pad is provided with above the 4th layer of terminal pad,Second layer terminal pad is provided with above the third layer terminal pad,First layer terminal pad is provided with above the second layer terminal pad,Chassis groove is provided with the chassis,Layer 6 groove is provided with the layer 6 terminal pad,Layer 5 groove is provided with the layer 5 terminal pad,The 4th layer of groove is provided with the 4th layer of terminal pad,Third layer groove is provided with the third layer terminal pad,Second layer groove is provided with the second layer terminal pad,Layer 6 groove is sequentially passed through at the top of the lower core,Layer 5 groove,4th layer of groove,Third layer groove,Second layer groove,First layer groove.
Description
Technical field
The utility model belongs to plastics-production equipment technical field, more particularly to a kind of multilayer periosteum combined type head.
Background technology
The key technology of plastic extruder is the performance of head, because in inflation film, extrusion molding, head is most
The device of the latter shaping, so head is crucial, excellent, the overall level of direct decision device of its performance.
Domestic handpiece structure can only accomplish that three layers of confession are squeezed at present, and five layers of precision is very low, available reluctantly, and due to stream
Road is grown, and ectonexine runner differs greatly, and outer layer makes material easily degrade, and causes to need the trouble of frequent disassembly, cleaning head, head
Cleaning it is very time-consuming, labor intensity is big, even if the degraded of wherein one layer of material, whole head also need whole disassembly, cleaning, and every
Laminar flow road pressure flow velocity can not adjust.Therefore each layer face tension force is influenceed, is easily peeling phenomenon.
Other every layer of temperature of head can not be controlled individually, such as：Nylon processing temperature needs 250 DEG C, and 150 DEG C of polyethylene is most
Every layer of temperature of charge difference is managed, differs 100 DEG C, therefore the temperature of whole handpiece body needs 250 DEG C, can only be by highest material solution temperature
Degree setting, it is totally unfavorable to low-temperature material.And because the limitation of structure, every layer of circumference deviation of head are larger.Particularly price
High resin, it is impossible to meet the requirement of very thin thickness.Also head is taken interior cold highly difficult, influences yield, influences transparency.
The shortcomings that being current head above and deficiency, processing efficiency and crudy are had a strong impact on, especially in food
Field, the outer packing processing request of food is more strict, and the head actually used at present is unable to reach requirement at all.
The content of the invention
The utility model provides a kind of multilayer periosteum combined type head, to solve the current machine proposed in above-mentioned background technology
The irrational problem of header structure.
The technical problem that the utility model solves is realized using following technical scheme：
A kind of multilayer periosteum combined type head, including chassis, are provided with layer 6 terminal pad above the chassis, and the described 6th
Be provided with layer 5 terminal pad above layer terminal pad, the layer 5 terminal pad top is provided with the 4th layer of terminal pad, described 4th layer
Third layer terminal pad is provided with above terminal pad, second layer terminal pad is provided with above the third layer terminal pad, the second layer connects
Connect and be provided with first layer terminal pad above disk, chassis groove is provided with the chassis, layer 6 is provided with the layer 6 terminal pad
Groove, is provided with layer 5 groove in the layer 5 terminal pad, and the 4th layer of terminal pad be interior to be provided with the 4th layer of groove, and described the
Third layer groove is provided with three layers of terminal pad, second layer groove, the first layer terminal pad are provided with the second layer terminal pad
It is interior to be provided with first layer groove, the chassis groove, layer 6 groove, layer 5 groove, the 4th layer of groove, third layer groove,
Two layers of groove, first layer groove are communicated, and lower core is provided with the chassis groove, layer 6 is sequentially passed through at the top of the lower core
Groove, layer 5 groove, the 4th layer of groove, third layer groove, second layer groove, first layer groove, the layer 6 terminal pad
Bottom surface is provided with positive stop lug boss, and the positive stop lug boss is located in the groove of chassis, and the bottom of the lower core is provided with protuberance, described
Protruding parts is in the lower section of positive stop lug boss；
The chassis is connected with layer 5 charging aperture, and the 5th is provided between the layer 6 terminal pad and layer 5 terminal pad
Layer circular passage, is provided with layer 5 runner, layer 5 circular passage one end between the lower core and layer 5 terminal pad
It is connected with layer 5 charging aperture, the other end is connected with layer 5 runner；
The layer 5 terminal pad is connected with the 4th layer of charging aperture, between the layer 5 terminal pad and the 4th layer of terminal pad
Provided with the 4th layer of circular passage, the 4th laminar flow road, the 4th layer of annular are provided between the lower core and the 4th layer of terminal pad
Passage end is connected with the 4th layer of charging aperture, and the other end is connected with the 4th laminar flow road；
The 4th layer of terminal pad is connected with third layer charging aperture, and described 4th layer between terminal pad and third layer terminal pad
Provided with third layer circular passage, third layer runner, the third layer annular are provided between the lower core and third layer terminal pad
Passage end is connected with third layer charging aperture, and the other end is connected with third layer runner；
The third layer terminal pad is connected with second layer charging aperture, between the third layer terminal pad and second layer terminal pad
Provided with second layer circular passage, second layer runner, the second layer annular are provided between the lower core and second layer terminal pad
Passage end is connected with second layer charging aperture, and the other end is connected with second layer runner；
The second layer terminal pad is connected with first layer charging aperture, between the second layer terminal pad and first layer terminal pad
Provided with first layer circular passage, first layer runner, the first layer annular are provided between the lower core and first layer terminal pad
Passage end is connected with first layer charging aperture, and the other end is connected with first layer runner；
Mouth mold is provided with above the first layer terminal pad, mouth mold groove is provided with the mouth mold, is set in the mouth mold groove
Have upper core, be provided with discharging opening between the upper core and mouth mold, the layer 5 runner, the 4th laminar flow road, third layer runner,
Second layer runner, first layer runner, discharging opening are sequentially communicated, and a stay bolt, the upper core are provided with the lower core, upper core
Mould is fitted close with lower core by stay bolt.
The chassis, layer 6 terminal pad, layer 5 terminal pad, the 4th layer of terminal pad, third layer terminal pad, the second layer connect
Connect disk, be cased with outside first layer terminal pad heating ring, shell is provided with outside the heating ring.
The first layer terminal pad upper surface is provided with stopper slot, and protective base, the anti-river bottom protection are provided with the stopper slot
Seat upper surface is provided with locating slot, and the mouth mold is located in locating slot, and intervening guard ring, upper protection are also cased with outside the mouth mold
Ring, the protective base are fixedly connected by bolt with first layer terminal pad, and the intervening guard ring passes through bolt and first layer
Terminal pad is fixedly connected, and the upper protective ring is fixedly connected by bolt with mouth mold, and the mouth mold is connected by bolt and first layer
Disk is connect to be fixedly connected.
This head is 50mm-150mm suitable for product initial diameter.
The beneficial effects of the utility model are：
1 the technical program is that the country that is more suitable for gone out according to Germany technology absorption and improvement and design uses head, this product
The tubing of all size multilayer and various multilayer functional membranes can be produced.
2 this products form five layers of head by six parts, by six parts mutually according to certain angle rotary assembled
Into tubing products, the head of membrane product, installation is carried out according to certain angle during assembling.
3 the technical program can control the temperature of individual layer respectively, so as to improve equipment because every layer is separate feeds
Overall processing precision.
4 the technical program are overlaying structure, the quantity that can set single layer structure according to being actually needed, enhance equipment
Applicability.
The handpiece structure of 5 our company design, overcomes the heaviness of traditional Die Design, complicated, not easy processing, user
Not easy to assemble, the shortcomings of cost is too high, this product is simple in construction, easily fabricated, fault rate is low, safe and reliable, energy-conserving and environment-protective, just
In operation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
In figure：1- chassis, 2- layer 6 terminal pads, 3- layer 5 terminal pads, the 4th layer of terminal pad of 4-, the connection of 5- third layer
Disk, 6- second layer terminal pads, 7- first layer terminal pads, 8- chassis groove, 9- layer 6 grooves, 10- layer 5 grooves, 11-
Four layers of groove, 12- third layer grooves, 13- second layer grooves, 14- first layer grooves, 15- positive stop lug boss, 16- protuberances, 17-
Layer 5 charging aperture, 18- layer 5s circular passage, 19- layer 5 runners, the 4th layer of charging aperture of 20-, the 4th layer of annular of 21- are led to
Road, the laminar flow roads of 22- the 4th, 23- third layer charging apertures, 24- third layer circular passage, 25- third layer runners, the 26- second layers enter
Material mouth, 27- second layers circular passage, 28- second layer runners, 29- first layer charging apertures, 30- first layers circular passage, 31-
One laminar flow road, core under 32-, 33- stopper slots, 34- protective bases, 35- intervening guard rings, the upper protective rings of 36-, 37- mouth molds,
38- mouth mold grooves, the upper cores of 39-, 40- discharging openings, 41- heating rings, 42- shells, 43- locating slots, 44- stay bolts.
Embodiment
A kind of multilayer periosteum combined type head, this head is 50mm-150mm suitable for product initial diameter, including chassis
1, the top of chassis 1 is provided with layer 6 terminal pad 2, and the top of layer 6 terminal pad 2 is provided with layer 5 terminal pad 3, layer 5 terminal pad 3
Top is provided with the 4th layer of terminal pad 4, and the 4th layer of top of terminal pad 4 is provided with third layer terminal pad 5, and the top of third layer terminal pad 5 is set
There is a second layer terminal pad 6, the top of second layer terminal pad 6 is provided with first layer terminal pad 7, and chassis 1 is interior to be provided with chassis groove 8, and the 6th
Layer 6 groove 9 is provided with layer terminal pad 2, layer 5 groove 10 is provided with layer 5 terminal pad 3, is set in the 4th layer of terminal pad 4
There is the 4th layer of groove 11, third layer groove 12 is provided with third layer terminal pad 5, second layer groove is provided with second layer terminal pad 6
13, be provided with first layer groove 14 in first layer terminal pad 7, chassis groove 8, layer 6 groove 9, layer 5 groove 10, the 4th layer
Groove 11, third layer groove 12, second layer groove 13, first layer groove 14 are communicated, and lower core 32 is provided with chassis groove 8, under
The top of core 32 sequentially passes through layer 6 groove 9, layer 5 groove 10, the 4th layer of groove 11, third layer groove 12, the second layer lead to
Groove 13, first layer groove 14, the bottom surface of layer 6 terminal pad 2 are provided with positive stop lug boss 15, and positive stop lug boss 15 is located at chassis groove 8
Interior, the bottom of lower core 32 is provided with protuberance 16, and protuberance 16 is located at the lower section of positive stop lug boss 15；
Chassis 1 is connected with layer 5 charging aperture 17, and layer 5 is provided between layer 6 terminal pad 2 and layer 5 terminal pad 3
Circular passage 18, is provided with layer 5 runner 19 between lower core 32 and layer 5 terminal pad 3, the one end of layer 5 circular passage 18 with
Layer 5 charging aperture 17 is connected, and the other end is connected with layer 5 runner 19；
Layer 5 terminal pad 3 is connected with the 4th layer of charging aperture 20, is set between layer 5 terminal pad 3 and the 4th layer of terminal pad 4
There is the 4th layer of circular passage 21, the 4th laminar flow road 22, the 4th layer of circular passage are provided between lower core 32 and the 4th layer of terminal pad 4
21 one end are connected with the 4th layer of charging aperture 20, and the other end is connected with the 4th laminar flow road 22；
4th layer of terminal pad 4 is connected with third layer charging aperture 23, and the 4th layer sets between terminal pad 4 and third layer terminal pad 5
There is third layer circular passage 24, third layer runner 25, third layer circular passage are provided between lower core 32 and third layer terminal pad 5
24 one end are connected with third layer charging aperture 23, and the other end is connected with third layer runner 25；
Third layer terminal pad 5 is connected with second layer charging aperture 26, is set between third layer terminal pad 5 and second layer terminal pad 6
There is second layer circular passage 27, second layer runner 28, second layer circular passage are provided between lower core 32 and second layer terminal pad 6
27 one end are connected with second layer charging aperture 26, and the other end is connected with second layer runner 28；
Second layer terminal pad 6 is connected with first layer charging aperture 29, is set between second layer terminal pad 6 and first layer terminal pad 7
There is first layer circular passage 30, first layer runner 31, first layer circular passage are provided between lower core 32 and first layer terminal pad 7
30 one end are connected with first layer charging aperture 29, and the other end is connected with first layer runner 31；
The top of first layer terminal pad 7 is provided with mouth mold 37, and mouth mold groove 38 is provided with mouth mold 37, is provided with mouth mold groove 38 upper
Core 39, discharging opening 40, layer 5 runner 19, the 4th laminar flow road 22, third layer runner are provided between upper core 39 and mouth mold 37
25th, second layer runner 28, first layer runner 31, discharging opening 40 are sequentially communicated, and a stay bolt is provided with lower core 32, upper core 39
44, upper core 39 is fitted close with lower core 32 by stay bolt 44.
Chassis 1, layer 6 terminal pad 2, layer 5 terminal pad 3, the 4th layer of terminal pad 4, third layer terminal pad 5, the second layer
Terminal pad 6, the outside of first layer terminal pad 7 are cased with heating ring 41, and the outside of heating ring 41 is provided with shell 42.
The upper surface of first layer terminal pad 7 is provided with stopper slot 33, is provided with protective base 34 in stopper slot 33, on protective base 34
Surface is provided with locating slot 43, and mouth mold 37 is located in locating slot 43, and the outside of mouth mold 37 is also cased with intervening guard ring 35, upper protective ring
36, protective base 34 is fixedly connected by bolt with first layer terminal pad 7, and intervening guard ring 35 is connected by bolt with first layer
Disk 7 is fixedly connected, and upper protective ring 36 is fixedly connected by bolt with mouth mold 37, and mouth mold 37 passes through bolt and first layer terminal pad 7
It is fixedly connected.
From the above mentioned, terminal pad is that overlapped in series is set, during use can according to the quantity for being actually needed setting terminal pad,
Then coordinate suitable extruder size to be combined into complete equipment, when individual layer extrusion structure assembles, carried out according to certain angle
Installation, also reasonable clearance is processed by the model and feature (extruder pressure) of material during processing, enables head preferable
Work, is separate feeds additionally, due to every layer, can control the temperature of individual layer respectively, so as to improve the overall processing of equipment essence
Degree.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model, it is all made according to present utility model application scope it is equal
Deng change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (4)
- A kind of 1. multilayer periosteum combined type head, it is characterised in that：Including chassis, layer 6 terminal pad is provided with above the chassis, being provided with layer 5 above the layer 6 terminal pad connects Disk, the layer 5 terminal pad top are provided with the 4th layer of terminal pad, third layer terminal pad are provided with above the 4th layer of terminal pad, Second layer terminal pad is provided with above the third layer terminal pad, first layer terminal pad, institute are provided with above the second layer terminal pad State and chassis groove is provided with chassis, be provided with layer 6 groove in the layer 6 terminal pad, be provided with the layer 5 terminal pad Layer 5 groove, the 4th layer of terminal pad is interior to be provided with the 4th layer of groove, and third layer groove is provided with the third layer terminal pad, Second layer groove is provided with the second layer terminal pad, is provided with first layer groove in the first layer terminal pad, the chassis leads to Groove, layer 6 groove, layer 5 groove, the 4th layer of groove, third layer groove, second layer groove, first layer groove communicate, described Is provided with lower core in the groove of chassis, the lower core top sequentially pass through layer 6 groove, layer 5 groove, the 4th layer of groove, Third layer groove, second layer groove, first layer groove, the layer 6 terminal pad bottom surface is provided with positive stop lug boss, described spacing Boss is located in the groove of chassis, and the bottom of the lower core is provided with protuberance, and the protruding parts is in the lower section of positive stop lug boss；The chassis is connected with layer 5 charging aperture, and layer 5 ring is provided between the layer 6 terminal pad and layer 5 terminal pad Shape passage, is provided with layer 5 runner between the lower core and layer 5 terminal pad, layer 5 circular passage one end and the Five layers of charging aperture connection, the other end are connected with layer 5 runner；The layer 5 terminal pad is connected with the 4th layer of charging aperture, is provided between the layer 5 terminal pad and the 4th layer of terminal pad 4th layer of circular passage, the 4th laminar flow road, the 4th layer of circular passage are provided between the lower core and the 4th layer of terminal pad One end is connected with the 4th layer of charging aperture, and the other end is connected with the 4th laminar flow road；The 4th layer of terminal pad is connected with third layer charging aperture, and described 4th layer is provided between terminal pad and third layer terminal pad Third layer circular passage, third layer runner, the third layer circular passage are provided between the lower core and third layer terminal pad One end is connected with third layer charging aperture, and the other end is connected with third layer runner；The third layer terminal pad is connected with second layer charging aperture, is provided between the third layer terminal pad and second layer terminal pad Second layer circular passage, second layer runner, the second layer circular passage are provided between the lower core and second layer terminal pad One end is connected with second layer charging aperture, and the other end is connected with second layer runner；The second layer terminal pad is connected with first layer charging aperture, is provided between the second layer terminal pad and first layer terminal pad First layer circular passage, first layer runner, the first layer circular passage are provided between the lower core and first layer terminal pad One end is connected with first layer charging aperture, and the other end is connected with first layer runner；Mouth mold is provided with above the first layer terminal pad, mouth mold groove is provided with the mouth mold, is provided with the mouth mold groove upper Core, discharging opening, the layer 5 runner, the 4th laminar flow road, third layer runner, second are provided between the upper core and mouth mold Laminar flow road, first layer runner, discharging opening are sequentially communicated, and are provided with a stay bolt in the lower core, upper core, the upper core and Lower core is fitted close by stay bolt.
- A kind of 2. multilayer periosteum combined type head according to claim 1, it is characterised in that：The chassis, layer 6 connect Connect disk, layer 5 terminal pad, the 4th layer of terminal pad, third layer terminal pad, second layer terminal pad, be cased with outside first layer terminal pad Ring is heated, shell is provided with outside the heating ring.
- A kind of 3. multilayer periosteum combined type head according to claim 1 or 2, it is characterised in that：The first layer connection Disk upper surface is provided with stopper slot, is provided with protective base in the stopper slot, the protective base upper surface is provided with locating slot, described Mouth mold is located in locating slot, is also cased with intervening guard ring, upper protective ring outside the mouth mold, the protective base by bolt with First layer terminal pad is fixedly connected, and the intervening guard ring is fixedly connected by bolt with first layer terminal pad, the upper protection Ring is fixedly connected by bolt with mouth mold, and the mouth mold is fixedly connected by bolt with first layer terminal pad.
- A kind of 4. multilayer periosteum combined type head according to claim 3, it is characterised in that：At the beginning of this head is applied to product Begin a diameter of 50mm-150mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795891.3U CN207140299U (en) | 2017-07-04 | 2017-07-04 | Multilayer periosteum combined type head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795891.3U CN207140299U (en) | 2017-07-04 | 2017-07-04 | Multilayer periosteum combined type head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140299U true CN207140299U (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795891.3U Active CN207140299U (en) | 2017-07-04 | 2017-07-04 | Multilayer periosteum combined type head |
Country Status (1)
| Country | Link |
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| CN (1) | CN207140299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973094A (en) * | 2018-06-30 | 2018-12-11 | 福建连众智惠实业有限公司 | A kind of Combined tapered superposing die head of inflation film manufacturing machine |
-
2017
- 2017-07-04 CN CN201720795891.3U patent/CN207140299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973094A (en) * | 2018-06-30 | 2018-12-11 | 福建连众智惠实业有限公司 | A kind of Combined tapered superposing die head of inflation film manufacturing machine |
| CN108973094B (en) * | 2018-06-30 | 2020-05-29 | 福建连众智惠实业有限公司 | Combined type superposition die head of film blowing machine |
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