CN207273824U - The dedicated modified cross head of CPVC tubing - Google Patents
The dedicated modified cross head of CPVC tubing Download PDFInfo
- Publication number
- CN207273824U CN207273824U CN201720806118.2U CN201720806118U CN207273824U CN 207273824 U CN207273824 U CN 207273824U CN 201720806118 U CN201720806118 U CN 201720806118U CN 207273824 U CN207273824 U CN 207273824U
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- CN
- China
- Prior art keywords
- plug
- hole
- spreader
- mouth mold
- cpvc
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- 239000004801 Chlorinated PVC Substances 0.000 title claims abstract description 38
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 238000001125 extrusion Methods 0.000 abstract description 14
- 238000009826 distribution Methods 0.000 description 5
- 229920000915 polyvinyl chloride Polymers 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
A kind of dedicated modified cross head of CPVC tubing, formed including connector, handpiece body, spreader, plug, mouth mold, fixing bolt and mouth mold adjusting bolt, the spreader is made of cone and shunting stent, shunting stent is located on the conical surface, threading hole is equipped with its spreader, spreader one end is connected by screw thread with plug, its plug one end section is equipped with heating pipe hole and interior heating thermometer hole, and plug another end is connected through a screw thread to be connected with reducing plug；Shunting stent is located on the conical surface, reduce the resistance produced to material, be not likely to produce sub-material line, heating unit and temperature measuring equipment are added in plug, it ensure that being heated evenly for material inside and outside, plug is connected with reducing plug by one end, carries out secondary reducing stretching to the CPVC pipes of extrusion, improves the performance of CPVC tubing, in the small CPVC pipes of production mouth mold caliber, can get off reducing rod removal normal production, saved cost, improved production efficiency.
Description
Technical field
Plastic machining mold field is the utility model is related to, especially a kind of dedicated modified cross head of CPVC tubing.
Background technology
The processing of CPVC tubing is generally completed using original PVC pipe extrusion die at present, reason is that CPVC is
A kind of new engineering plastics, are polyvinyl chloride resin gained after superchlorination, the scrambling increase of its molecular link, polarity increase, makes
The dissolubility increase of resin, chemical stability increase, so as to improve the heat resistance of material, acid and alkali resistance, salt, oxidant etc.
Corrosion.The domestic processing mold to CPVC, which is in, at present gropes the phase of improving, and is completed using original PVC pipe extrusion die
During the processing of CPVC tubing, in process, the poor toughness of material, the CPVC pipes mechanical performance of production becomes its CPVC tubing
Difference, and material shunt line is easily produced using PVC pipe extrusion die, the influence for CPVC tubing overall performances is very big, shows
It is improper so CPVC tubing to be produced using PVC pipe extrusion die is produced, even if using dedicated CPVC tube extrusions
The problems such as mould, is still difficult to the poor toughness for solving CPVC pipes, and resistance is big when material is extruded, and moment of torsion is high, such as patent CN
A kind of CPVC tube extrusion dies that 203236689 U are provided, including the ring flange on cross-head, on ring flange
Connector is installed, handpiece body is installed on connector, mouth mold is installed on handpiece body, is connected in handpiece body with plug is provided with mouth mold
Body and plug, install heating rod in plug connector and plug, and extrusion die cavity is formed between plug and mouth mold, it is characterised in that：
The extrusion die cavity is in bell mouth shape, and cavity installs shunting by being gradually reduced greatly between the ring flange and cross-head
Sieve plate, shunts in sieve plate and is provided with shunting aperture, flow distribution plate is installed between connector and handpiece body, and it is big that shunting is provided with flow distribution plate
Hole, spreader is installed in flow distribution plate side, and flow distribution plate opposite side mutually fixes with plug connector, it is described shunt sieve plate, ring flange,
Splitter cavity, splitter cavity and extrusion mould cavity are formed between connector, flow distribution plate and spreader.It is disadvantageous in that, although
The extruded velocity of CPVC pipes is added, improves production efficiency, but the toughness of CPVC tubing can be reduced, increase material is in steel cylinder
Interior resistance, improves the extrusion moment of torsion of extruder, increases the damage to extruder；Although adding heating in plug,
Do not install temperature measuring equipment in its plug additional, or by the temperature measuring equipment on steel cylinder outer wall, can not accurately measure internal batch temperature.
The content of the invention
The purpose of this utility model be to provide for it is a kind of it is simple in structure, small to material resistance, head internal/external heating is uniform, no
The CPVC tubing for be also easy to produce thickener, saving manufacture cost, can ensure that CPVC tubing good toughness and can be continuously produced is dedicated modified
Cross head.
In order to solve the above-mentioned technical problem, the technical solution that the utility model is taken is as follows：
A kind of dedicated modified cross head of CPVC tubing, including connector, handpiece body, spreader, plug, mouth mold, fixation
Connector, handpiece body and mouth mold, are integrally fixed by bolt and mouth mold adjusting bolt composition successively by fixing bolt, head
External wall is equipped with external heat thermometer hole, and mouth mold adjusting bolt is located on connector, and mouth mold adjusting bolt is in contact with spreader,
It is characterized in that spreader by cone and shunting stent form, shunting stent be located on the conical surface of cone, and at cone axle center and
Be equipped with the endoporus communicated in shunting stent dowel, be finally connected with the through hole on connector, endoporus at its cone axle center, point
The through hole flowed on the endoporus and connector of stent dowel communicates, and forms complete threading hole, threading hole is smooth curve
Shape passage, spreader one end is connected through a screw thread to be connected with plug, its plug is equipped with heating close to one end section of spreader
Pore and interior heating thermometer hole, heating pipe hole is interior to be equipped with heating tube, its heating pipe hole is at least one, and is distributed in plug one end
End face on, is equipped with electroheat pair in interior heating thermometer hole, in it heating thermometer hole and heating pipe hole in same end face, and they two
Person's distance cannot be in contact, and the plug other end is equipped with bolt, is connected through a screw thread and is connected with reducing plug, and reducing plug one end is set
There is interior hexagonal hole, the other end is equipped with internal thread hole, is connected through a screw thread and is connected with plug, its junction is using smooth no dead angle
Curve connects, and reducing plug and plug joining place, is located just at mouth mold on extraneous end face.
The dedicated modified cross head of CPVC tubing provided by the utility model, its head are shunted using the cross of special shape
Cone, shunting stent are located on the conical surface of cone, reduce the resistance that shunting stent produces material, compensate for cross head and be also easy to produce
The deficiency of sub-material line, adds heating unit and temperature measuring equipment in plug, it is ensured that material inside and outside is heated evenly, and plug leans on
Nearly mouth mold one end is connected with reducing plug, carries out secondary reducing stretching to the CPVC pipes of die extrusion, improves CPVC tubing
Toughness and antiknock ability；And in the small CPVC pipes of production mouth mold caliber, directly reducing rod removal can get off, it is normal to throw
Enter production, accomplish that a set of head can complete the tubing production of two kinds of bores, saved cost, improved production efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
In figure, 1 is connector, and 2 be threading hole, and 3 be spreader, and 4 be shunting stent, and 5 be external heat thermometer hole, and 6 be machine
Head body, 7 be interior heating thermometer hole, and 8 be heating pipe hole, and 9 be mouth mold, and 10 be plug, and 11 be mouth mold adjusting bolt, and 12 be fixed spiral shell
Bolt, 13 be reducing plug, and 14 be interior hexagonal hole.
Embodiment
Make detailed explanation to the utility model content with reference to Fig. 1 in attached drawing.
The dedicated modified cross head of a kind of CPVC tubing provided by the utility model, including connector 1, handpiece body 6, shunting
Cone 3, plug 10, mouth mold 9, fixing bolt 12 and mouth mold adjusting bolt 11 form, by fixing bolt successively by connector, machine
Head body and mouth mold are integrally fixed, and handpiece body outer wall is equipped with external heat thermometer hole 5, and mouth mold adjusting bolt is located on connector,
Mouth mold adjusting bolt top is in contact with spreader, it is characterised in that spreader is made of cone and shunting stent 4, shunts stent
On the conical surface of cone, and the endoporus communicated is equipped with cone axle center and in shunting stent dowel, finally with connector
Through hole be connected, endoporus at its cone axle center, the through hole shunted on the endoporus and connector of stent dowel communicate, and are formed
Complete threading hole 2, threading hole is smooth shaped form passage, and spreader one end is connected through a screw thread to be connected with plug, its core
Rod is equipped with heating pipe hole 8 and interior heating thermometer hole 7 close to one end section of spreader, and heating tube is equipped with heating pipe hole, its
Heating pipe hole is at least one, and is distributed on the end face of plug one end, is equipped with electroheat pair in interior heating thermometer hole, heating in it
Thermometer hole and heating pipe hole are in same end face, and both distance cannot be in contact, and plug another end is equipped with bolt, passes through screw thread
Connection is connected with reducing plug 13, and reducing plug one end is equipped with interior hexagonal hole 14, and the other end is equipped with internal thread hole, is connected by screw thread
Connect and be connected with plug, its junction is connected using the curve at smooth no dead angle, and reducing plug and plug joining place, is located just at
Mouth mold is on extraneous end face.
Operation principle：Material enters directly into connector, without being carried out to material after the extruding plasticizing of steel cylinder screw rod
Filtering, reduces the filtration apparatus to material, so as to reduce the degree of risk of material thickener, material continues to extrude forward, thing
Material is through the gap between spreader and plug and mouth mold body and handpiece body, finally by mouth mold and core rod forming, then by reducing
The manufacture of tubing is completed in the shaping of plug succeeding stretch, it shunts the material path formed between stent and cone and the inclined angle of the conical surface
Degree is consistent, reduces resistance of the material in head, reduces the probability of sub-material line generation, and spreader is connected by screw thread and plug
Be connected into one, be socketed on mouth mold body and connect to be formed at the axle center of center cavity with handpiece body, in spreader and plug and mouth mold and
Certain gap is equipped between handpiece body, and a groove is formed in spreader and plug junction, to after shunting stent
Material be compacted, last material through gap extrusion molding between mouth mold and plug, then by reducing plug succeeding stretch into
Type completes the production and processing of tubing, and the generation of thickener can be reduced using the Die Design of the utility model, and is not likely to produce point
Stockline, adds heating unit and temperature measuring equipment in plug, it is ensured that material inside and outside is heated evenly, and plug is close to mouth mold one
End is connected with reducing plug, and secondary reducing stretching is carried out to the CPVC pipes of die extrusion, improves the toughness of CPVC tubing and resists
Quick-fried ability；And in the small CPVC pipes of production mouth mold caliber, directly reducing rod removal can get off, normally put into production,
Accomplish that a set of head can complete the tubing production of two kinds of bores, saved cost, improved production efficiency.
Claims (7)
1. a kind of dedicated modified cross head of CPVC tubing, including connector, handpiece body, spreader, plug, mouth mold, fixed spiral shell
Connector, handpiece body and mouth mold, are integrally fixed by bolt and mouth mold adjusting bolt composition successively by fixing bolt, mouth mold tune
Section bolt is located on connector, and mouth mold adjusting bolt top is in contact with spreader, it is characterised in that spreader is by cone and divides
Stent composition is flowed, shunting stent is located on the conical surface of cone, and is equipped with what is communicated at cone axle center and in shunting stent dowel
Endoporus, is finally connected with the through hole on connector, forms complete threading hole, and spreader one end is connected by screw thread with plug,
Its plug is equipped with heating pipe hole and interior heating thermometer hole close to one end section of spreader, and the plug other end is equipped with bolt, leads to
Threaded connection is crossed with reducing plug to be connected.
2. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that heating is equipped with heating pipe hole
Pipe, its heating pipe hole is at least one, and is distributed on the end face of plug one end.
3. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that be equipped with interior heating thermometer hole
Electroheat pair, heating thermometer hole and heating pipe hole are in same end face in it, and both distance cannot be in contact.
4. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that endoporus at cone axle center, point
The through hole flowed on the endoporus and connector of stent dowel communicates, and forms complete threading hole, threading hole is smooth curve
Shape passage.
5. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that reducing plug one end is equipped with interior
Hexagonal hole, the other end are equipped with internal thread hole, are connected through a screw thread and are connected with plug, its junction uses the curve at smooth no dead angle
Connection.
6. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that reducing plug is connected with plug
Place, is located just at mouth mold on extraneous end face.
7. the dedicated modified cross head of CPVC tubing as claimed in claim 1, it is characterised in that handpiece body outer wall is equipped with outer
Heat thermometer hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806118.2U CN207273824U (en) | 2017-07-05 | 2017-07-05 | The dedicated modified cross head of CPVC tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720806118.2U CN207273824U (en) | 2017-07-05 | 2017-07-05 | The dedicated modified cross head of CPVC tubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207273824U true CN207273824U (en) | 2018-04-27 |
Family
ID=61985288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720806118.2U Active CN207273824U (en) | 2017-07-05 | 2017-07-05 | The dedicated modified cross head of CPVC tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207273824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203417A (en) * | 2017-07-05 | 2019-01-15 | 新疆天业（集团）有限公司 | The dedicated modified cross head of CPVC tubing |
| CN110356658A (en) * | 2019-08-07 | 2019-10-22 | 广州市耐力环保科技有限公司 | Feeding machanism is used in a kind of production of sealant |
-
2017
- 2017-07-05 CN CN201720806118.2U patent/CN207273824U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203417A (en) * | 2017-07-05 | 2019-01-15 | 新疆天业（集团）有限公司 | The dedicated modified cross head of CPVC tubing |
| CN110356658A (en) * | 2019-08-07 | 2019-10-22 | 广州市耐力环保科技有限公司 | Feeding machanism is used in a kind of production of sealant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240115 Address after: 832000, No. 36, North East Road, Shihezi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Tianchuang Technology Co.,Ltd. Patentee after: XINJIANG TIANYE (Group) Co.,Ltd. Address before: 832000, No. 36, North East Road, Shihezi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG TIANYE (Group) Co.,Ltd. |
|
| TR01 | Transfer of patent right |