CN205021967U - Special aircraft nose combination in PVC drip irrigation zone - Google Patents
Special aircraft nose combination in PVC drip irrigation zone Download PDFInfo
- Publication number
- CN205021967U CN205021967U CN201520775702.7U CN201520775702U CN205021967U CN 205021967 U CN205021967 U CN 205021967U CN 201520775702 U CN201520775702 U CN 201520775702U CN 205021967 U CN205021967 U CN 205021967U
- Authority
- CN
- China
- Prior art keywords
- transition body
- plug
- drip irrigation
- irrigation zone
- air flue
- 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
- 230000002262 irrigation Effects 0.000 title claims abstract description 30
- 238000003973 irrigation Methods 0.000 title claims abstract description 30
- 230000007704 transition Effects 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000011148 porous material Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002562 thickening agent Substances 0.000 abstract description 7
- 241000589973 Spirochaeta Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 238000007514 turning Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a special aircraft nose combination in PVC drip irrigation zone, , which comprises a hea, middle connecting device and changeover portion, wherein the aircraft nose is by the aircraft nose body, the plug, the clamping ring, bush and gas pocket positioning bolt constitute, its aircraft nose links to each other with the changeover portion through middle connecting device, middle connecting device constitutes including location clamp bolt and connector, and the changeover portion is mainly by perpendicular transition body, direction transition body and horizontal transition body constitute, perpendicular transition body upper end links to each other with the aircraft nose through middle connecting device, perpendicular transition body passes through the internal thread hole and links to each other with horizontal transition body, its characterized in that plug is " T " type, and constitute by mandrel and spirochaeta plug, be equipped with the helicla flute on its spiral plug outer wall, the mandrel is located the bush, and it is internal that the aircraft nose is all arranged in to plug and bush, the direction transition body side of the being body through the perpendicular transition body one corner of bolt fastening, is compared with prior art, the utility model discloses be equipped with direction transition body, the better rough easily problem of thickener of solution material runner of ability.
Description
Technical field
The utility model relates to plastic machining mold field, and especially a kind of PVC drip irrigation zone special had combines.
Background technology
Extruder head at present for PVC following process generally all adopts shunting cross head, reason is that PVC has strict requirement by the time to temperature and material in following process in machine barrel, its shunting cross flow channel is compared with short and little to the resistance of material, extremely easily extrude, the thickener problem that PVC processes can not be caused, but its weak point is that PVC is in process, the poor toughness of its material, shunting cross head is adopted to be easily produce material diversion line, processing impact for PVC is little, but can have a great impact PVC blowfilm shaping goods, the generation of material diversion line will certainly cause the quality of PVC blowfilm shaping goods and the difficulty of its processing, for no exception PVC drip irrigation zone, can not produce PVC drip irrigation zone with shunting cross head as seen, from market, current drip irrigation zone generally all adopts PE to produce, and PE expects that toughness is very strong, and compares PVC by the impact of the temperature and time adding man-hour, much smaller, and PE reclaimed materials also can be used to carry out secondary operations.But the price of existing market PE material is almost 2 times of PVC price, from the prospect in market, the good market prospect of PVC drip irrigation zone, development PVC drip irrigation is imperative, but it is obviously also improper to utilize the head combination of producing PE drip irrigation zone to produce PVC drip irrigation zone, produce PE drip irrigation zone and generally adopt the Spiral Die combination adding filter, after material is extruded from machine barrel, also will through growing one section of runner well, preferably extrude blowfilm shaping, its runner is when machined, bulk flow line style is also poor, obviously directly PVC drip irrigation zone can not be produced with the head combination of producing PE drip irrigation zone, even if adopt the combination of the head of PE drip irrigation zone to produce PVC drip irrigation zone, also be difficult to guarantee machine energy continuous prodution, reason is that runner is long, very easily cause the thickener that PVC expects, when extruding blown film, the rotten hole in visionary hope can be caused, production cannot be continued.
Summary of the invention
The purpose of this utility model be to provide that a kind of structure is simple, low cost of manufacture, the PVC drip irrigation zone special had combination that PVC drip irrigation zone good mechanical property can be guaranteed and can be continuously produced.
In order to solve the problems of the technologies described above, the technical scheme that the utility model is taked is as follows:
The special had combination of a kind of PVC drip irrigation zone, comprise head, intermediate junction device and changeover portion, wherein head is by handpiece body, plug, pressure ring, mouth mould and pore bolt composition, its head is connected with changeover portion by intermediate junction device, intermediate junction device comprises positioning compression bolt and connector composition, and changeover portion is primarily of vertical transition body, guiding transition body and horizontal transition body composition, vertical transition body upper end is connected with head by intermediate junction device, outer wall near vertical transition body bottom is provided with internal thread hole, vertical transition body is connected with horizontal transition body by internal thread hole, it is characterized in that plug is T-shape, and be made up of core and conveyor screw plug, its conveyor screw plug one end is flange, plug suit is fixed in the cavity of handpiece body by bolt by plug flange, the other end is fixedly connected with core by pore bolt, and airtightly in the middle of conveyor screw plug and core have air flue, air flue one end communicates with the air flue in pore bolt, the other end communicates with " L " type air flue be arranged in conveyor screw plug, make the air flue that in plug, formation one is airtight, its plug conveyor screw channel floor coning, spirality plug outer wall is provided with helicla flute, and the spiral fluted degree of depth shoals from bottom to top gradually, core is positioned at a mouthful mould, plug and mouth mould are all placed in handpiece body, plug flange end axle center place is provided with material flow path, and material flow path communicates with helicla flute, and material flow path entirety adopts streamlined, smooth without dead angle, the guiding transition body side of being body, be bolted vertical transition body one jiao, and the guiding transition body center that form limit crossing with the two sides that vertical transition body contacts is provided with 1/4 circular groove, center, one side near runner in vertical transition body is 1/4 circular arc chamfering, guiding transition body groove vicinity is provided with envelope material platform, concave station tight fit on the vertical transition body that envelope material platform is corresponding with it, 1/4 circular arc chamfering on vertical transition body is made to form a circular arc type runner with 1/4 circular groove on guiding transition body one arm of angle, vertical transition body, the material road that guiding transition body and horizontal transition body are formed is streamlined, material road is smooth without dead angle and wedge angle, and communicate with the material flow path in head plug and form smooth passage.
The PVC drip irrigation zone special had combination that the utility model provides, its head adopts spiral squeezing head, thus compensate for PVC and produce the deficiency that shunting cross head used easily produces point stockline, PE will be used for expect that filter is cancelled in head combination, thus shorten the length of head composite entity runner, and in order to prevent head to be combined in difficulty in machined, the utility model is provided with guiding transition body, material channel entirety is made to become streamlined, smooth without dead angle.In a word, the utility model structure is simple, low cost of manufacture, effectively inhibits PVC to expect the problem of easily sticking with paste, thus due to the impact that thickener causes when reducing blowfilm shaping, completes the continuous prodution of PVC drip irrigation zone; And adopt spiral squeezing head, improve the mechanical performance of PVC drip irrigation zone.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
In figure, 1 is pressure ring, and 2 is core, and 3 is pore bolt, and 4 is mouth mould, 5 is handpiece body, and 6 is conveyor screw plug, and 7 is " L " type air flue, and 8 is helicla flute, and 9 is positioning compression bolt, 10 is connector, and 11 is material road, and 12 is vertical transition body, and 13 is horizontal transition body, and 14 is guiding transition body.
Detailed description of the invention
Fig. 1 by reference to the accompanying drawings does detailed explanation to the utility model content.
A kind of PVC drip irrigation zone special had combination that the utility model provides, comprise head, intermediate junction device and changeover portion, wherein head is by handpiece body 5, plug, pressure ring 1, mouth mould 4 and pore bolt 3 form, its head is connected with changeover portion by intermediate junction device, intermediate junction device comprises positioning compression bolt 9 and connector 10 forms, and changeover portion is primarily of vertical transition body 12, guiding transition body 14 and horizontal transition body 13 form, vertical transition body upper end is connected with head by intermediate junction device, outer wall near vertical transition body bottom is provided with internal thread hole, vertical transition body is connected with horizontal transition body by internal thread hole, it is characterized in that plug is T-shape, and be made up of core 2 and conveyor screw plug 6, its conveyor screw plug one end is flange, plug suit is fixed in the cavity of handpiece body by bolt by plug flange, the other end is fixedly connected with core by pore bolt, and airtightly in the middle of conveyor screw plug and core have air flue, air flue one end communicates with the air flue in pore bolt, the other end communicates with " L " type air flue 7 be arranged in conveyor screw plug, make the air flue that in plug, formation one is airtight, its plug conveyor screw channel floor coning, spirality plug outer wall is provided with helicla flute 8, and the spiral fluted degree of depth shoals from bottom to top gradually, core is positioned at a mouthful mould, plug and mouth mould are all placed in handpiece body, plug flange end axle center place is provided with material flow path, and material flow path communicates with helicla flute, and material flow path entirety adopts streamlined, smooth without dead angle, the guiding transition body side of being body, be bolted vertical transition body one jiao, and the guiding transition body center that form limit crossing with the two sides that vertical transition body contacts is provided with 1/4 circular groove, center, one side near runner in vertical transition body is 1/4 circular arc chamfering, guiding transition body groove vicinity is provided with envelope material platform, concave station tight fit on the vertical transition body that envelope material platform is corresponding with it, 1/4 circular arc chamfering on vertical transition body is made to form a circular arc type runner with 1/4 circular groove on guiding transition body one arm of angle, vertical transition body, the material road that guiding transition body and horizontal transition body are formed is streamlined, material road is smooth without dead angle and wedge angle, and communicate with the material flow path in head plug and form smooth passage.
Operation principle: material is after the extruding plasticizing of steel cylinder screw rod, directly enter into horizontal transition body, without the need to filtering material, decrease the filter to material, thus reduce the degree of risk of material thickener, material continues to extrude forward, enter the turning of changeover portion, if guiding transition body and vertical transition body are integrated, so turning is difficult to be processed into smooth streamlined, the utility model is provided with guiding transition body can overcome the rough problem in material turning better, make the turning of material flat smooth in material road, the thickener phenomenon of material can not be caused, and guiding transition body is provided with envelope material platform, concave station tight fit on the vertical transition body that envelope material platform is corresponding with it, material is sealed fully, what immediately lead transition body is vertical transition body, material enters head mandrel axis heart place runner through vertical transition body and intermediate junction device, eventually pass the gap extrusion molding mouthful between mould and core.The overall material flow path of head combination is smooth without dead angle, can better prevent material thickener, improve the quality of goods.
Claims (7)
1. a PVC drip irrigation zone special had combination, comprise head, intermediate junction device and changeover portion, wherein head is by handpiece body, plug, pressure ring, mouth mould and pore bolt composition, its head is connected with changeover portion by intermediate junction device, intermediate junction device comprises positioning compression bolt and connector composition, and changeover portion is primarily of vertical transition body, guiding transition body and horizontal transition body composition, vertical transition body upper end is connected with head by intermediate junction device, outer wall near vertical transition body bottom is provided with internal thread hole, vertical transition body is connected with horizontal transition body by internal thread hole, it is characterized in that plug is T-shape, and be made up of core and conveyor screw plug, its conveyor screw plug one end is flange, the other end is fixedly connected with core by pore bolt, and airtightly in the middle of conveyor screw plug and core have air flue, air flue one end communicates with the air flue in pore bolt, the other end communicates with " L " type air flue be arranged in conveyor screw plug, its spirality plug outer wall is provided with helicla flute, core is positioned at a mouthful mould, and plug and mouth mould are all placed in handpiece body, the guiding transition body side of being body, be bolted vertical transition body one jiao, and the guiding transition body center that form limit crossing with the two sides that vertical transition body contacts is provided with 1/4 circular groove, center, one side near runner in vertical transition body is 1/4 circular arc chamfering, and 1/4 circular arc chamfering forms a circular arc type runner with 1/4 circular groove on guiding transition body one arm of angle.
2. PVC drip irrigation zone according to claim 1 special had combination, is characterized in that guiding transition body groove vicinity is provided with envelope material platform, the concave station tight fit on the vertical transition body that envelope material platform is corresponding with it.
3. PVC drip irrigation zone according to claim 1 special had combination, is characterized in that plug suit is fixed in the cavity of handpiece body by bolt by plug flange.
4. PVC drip irrigation zone according to claim 1 special had combination, it is characterized in that the air flue in pore bolt, conveyor screw plug and core centre is airtight to have air flue and be arranged on " L " type air flue in conveyor screw plug, three communicates and makes the air flue that in plug, formation one is airtight.
5. PVC drip irrigation zone according to claim 1 special had combination, it is characterized in that plug conveyor screw channel floor coning, and the spiral fluted degree of depth shoals from bottom to top gradually.
6. PVC drip irrigation zone according to claim 1 special had combination, it is characterized in that plug flange end axle center place is provided with material flow path, material flow path communicates with helicla flute, and material flow path entirety adopts streamlined, smooth without dead angle.
7. PVC drip irrigation zone according to claim 1 special had combination, it is characterized in that the material road that vertical transition body, guiding transition body and horizontal transition body are formed is streamlined, material road is smooth without dead angle and wedge angle, and communicates with the material flow path in head plug and form smooth passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775702.7U CN205021967U (en) | 2015-10-08 | 2015-10-08 | Special aircraft nose combination in PVC drip irrigation zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775702.7U CN205021967U (en) | 2015-10-08 | 2015-10-08 | Special aircraft nose combination in PVC drip irrigation zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205021967U true CN205021967U (en) | 2016-02-10 |
Family
ID=55254531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775702.7U Expired - Fee Related CN205021967U (en) | 2015-10-08 | 2015-10-08 | Special aircraft nose combination in PVC drip irrigation zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205021967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273316A (en) * | 2016-08-23 | 2017-01-04 | 舟山市安格机械有限公司 | A kind of drip irrigation is without net die head |
| CN108145945A (en) * | 2017-12-29 | 2018-06-12 | 台州市黄岩晶威模具有限公司 | A kind of non-woven fabrics extrusion die and its extrusion method |
-
2015
- 2015-10-08 CN CN201520775702.7U patent/CN205021967U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273316A (en) * | 2016-08-23 | 2017-01-04 | 舟山市安格机械有限公司 | A kind of drip irrigation is without net die head |
| CN106273316B (en) * | 2016-08-23 | 2018-07-27 | 舟山市安格机械有限公司 | A kind of trickle irrigation is without net die head |
| CN108145945A (en) * | 2017-12-29 | 2018-06-12 | 台州市黄岩晶威模具有限公司 | A kind of non-woven fabrics extrusion die and its extrusion method |
| CN108145945B (en) * | 2017-12-29 | 2023-04-28 | 台州市黄岩晶威模具有限公司 | Non-woven fabric extrusion die head and extrusion method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160210 Termination date: 20201008 |