CN206765319U - The positioner of plastics pipe extrusion plant - Google Patents
The positioner of plastics pipe extrusion plant Download PDFInfo
- Publication number
- CN206765319U CN206765319U CN201720378079.0U CN201720378079U CN206765319U CN 206765319 U CN206765319 U CN 206765319U CN 201720378079 U CN201720378079 U CN 201720378079U CN 206765319 U CN206765319 U CN 206765319U
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- sealing
- plastic tube
- fenestra
- positioner
- inner membrance
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Abstract
The utility model discloses a kind of positioner of plastics pipe extrusion plant, including:Plastic pipe extruder, plastic tube forming machine, it exports sealed film output plastic tube, in addition to positioner, and it is provided with the registration roller that can be adjusted, and can make the excircle top of registration roller to plastic tube, so as to be positioned to plastic tube.Diaphragm seal includes：Inner membrance, its outer ring and exit seal are sealed, it is provided centrally with sealing interior fenestra；Outer membrane is sealed, its outer ring and the outer ring of sealing inner membrance seal, and it is provided centrally with sealing outer fenestra；Movable film, it is arranged between sealing inner membrance and sealing outer membrane, and movable center membrane is provided with movable fenestra, and movable fenestra be adapted to described Plastic pipe outside diameter, and when plastic tube is swung, movable film can follow swing and all the time can fenestra and the outer fenestra of sealing in close encapsulation.The utility model has the beneficial effect that simple in construction, cost is low, positioning is convenient, prevents gas leakage, saves electric energy.
Description
Technical field
It the utility model is related to a kind of positioner of plastics pipe extrusion plant.
Background technology
During large-sized plastic pipe manufacture, first through plastic pipe extruder extrusion plastic pipe, and it is true to be sent into plastic tube forming machine
Idling pressure drop temperature is shaped, and the purpose of negative pressure of vacuum is to utilize negative pressure that plastic tube wall is adsorbed to the inwall in pipe, enables plastic tube
It is held round, the exit of plastic tube forming machine is provided with diaphragm seal, and the outer ring and the outlet of plastic tube forming machine of diaphragm seal are consolidated
Fixed, diaphragm seal is provided centrally with through hole, and plastic tube is output to cooling cutting equipment, in the prior art, diaphragm seal from through hole
Installation site be changeless, and in the output procedure of plastic tube, can there is the position skews such as vibrations, natural gravity be sagging
Trend, when the central contact of plastic tube and diaphragm seal, resistance can be very big, when the center gap of plastic tube and diaphragm seal is larger
During gas leakage, vacuum can be reduced, influences product quality, or needs to increase the power consumption of vavuum pump.
Utility model content
The utility model is according to the above deficiency, provide a kind of positioner of plastics pipe extrusion plant.
The technical solution of the utility model is：
A kind of positioner of plastics pipe extrusion plant, including:
Plastic pipe extruder；
Plastic tube forming machine, its input couple with plastic pipe extruder, its output end output plastic tube, plastic tube sizing
The exit of machine is provided with diaphragm seal, and outer ring and the outlet of diaphragm seal are fixed, and diaphragm seal is provided centrally with through hole, plastic tube from
Through hole is output to cooling cutting equipment, it is characterized in that, the both sides of through hole are symmetrically provided with positioner, the positioner bag
Include：
Fix bar, outlet of its upper and lower ends through support and plastic tube forming machine are fixed, and screw thread is offered in the middle part of fix bar
Hole；
The middle part of cross tube, sheer pole, one end and support is hinged；
The middle part of catch bar, top and cross tube is hinged, and the middle part of bottom and sheer pole is hinged；
Registration roller, central shaft are arranged between cross tube and sheer pole and are located at the other end of cross tube and sheer pole,
The excircle indent of registration roller and be in arc-shaped；
Threaded rod, through the screwed hole of fix bar, one end head couples with the middle part of catch bar, when threaded rod rotates, pushes away
Lever can follow termination to advance or retreat, and so as to promote cross tube, sheer pole to be moved by arc track, can finally make registration roller
Excircle top to plastic tube, so as to be positioned to plastic tube.
Further, in addition to：
Motor, two, housing is fixed in the support or fix bar, and the rotary shaft of motor is consolidated with described threaded rod
Fixed, motor is controlled by respective switch, and motor can be selected direct current generator and can rotate and reverse.
It should be noted that positioner is to carry out static immobilization to plastic tube.
The diaphragm seal includes：
Inner membrance, its outer ring and exit seal are sealed, it is provided centrally with sealing interior fenestra；
Outer membrane is sealed, its outer ring and the outer ring of sealing inner membrance seal, and it is provided centrally with sealing outer fenestra；
Movable film, it is arranged between sealing inner membrance and sealing outer membrane, and movable center membrane is provided with movable fenestra, movable film
Hole is adapted to described Plastic pipe outside diameter, and both are controlled in small gap, and plastic tube caused by vibrations when swinging, movable film energy
Follow swing and fenestra and outer fenestra can be sealed in close encapsulation all the time.
It should be noted that diaphragm seal can carry out dynamic sealing to plastic tube.
Also include sealing ring, it is arranged between the sealing inner membrance and sealing outer membrane and outer positioned at sealing inner membrance and sealing
The outer ring of film, the thickness of the thickness of sealing ring close to the movable film.
The sealing inner membrance is made up of elastomeric material.
The utility model has the beneficial effect that simple in construction, cost is low, positioning is convenient, prevents gas leakage, saves electric energy.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the structural representation of the utility model diaphragm seal.
Embodiment
The utility model is further described in conjunction with accompanying drawing：
As illustrated, a kind of positioner of plastics pipe extrusion plant, including:
Plastic pipe extruder；
Plastic tube forming machine 1, its input couple with plastic pipe extruder, and its output end output plastic tube 7, plastic tube is fixed
Diaphragm seal 2 is provided with the outlet 26 of type machine 1, outer ring and the outlet 26 of diaphragm seal 2 are fixed, and diaphragm seal 2 is provided centrally with leading to
Hole, plastic tube 7 are output to cooling cutting equipment from through hole, and the both sides of through hole are symmetrically provided with positioner, positioning dress
Put including：
Fix bar 32, outlet 26 of its upper and lower ends through support 31 and plastic tube forming machine 1 are fixed, and the middle part of fix bar 32 is opened
Provided with screwed hole；
Cross tube, sheer pole 52, one end and the middle part of support 31 are hinged；
The middle part of catch bar 51, top and cross tube is hinged, and bottom and the middle part of sheer pole 52 are hinged；
Registration roller 53, central shaft are arranged between cross tube and sheer pole 52 and positioned at the another of cross tube and sheer pole 52
One end, the excircle indent of registration roller 53 and be in arc-shaped；
Threaded rod 42, through the screwed hole of fix bar 32, one end head couples with the middle part of catch bar 51,42 turns of threaded rod
When dynamic, catch bar 51 can follow termination to advance or retreat, so as to promote cross tube, sheer pole 52 to be moved by arc track, most
The excircle top of registration roller 53 can be made eventually to plastic tube 7, so as to be positioned to plastic tube 7.
Also include：
Motor 41, two, housing is fixed in support 31 or fix bar 32, and the rotary shaft and threaded rod 42 of motor 41 are solid
Fixed, motor 41 is controlled by respective switch.
Diaphragm seal 2 includes：
Inner membrance 21, its outer ring and the sealing of outlet 26 are sealed, it is provided centrally with sealing interior fenestra 20；
Outer membrane 23 is sealed, its outer ring and the outer ring of sealing inner membrance 21 seal, and it is provided centrally with sealing outer fenestra 24；
Movable film 22, it is arranged between sealing inner membrance 21 and sealing outer membrane 23, and movable film 22 is provided centrally with movable film
Hole 27, movable fenestra 27 are adapted to the external diameter of plastic tube 7, and when plastic tube 7 is swung, movable film 22 can follow swing and can close all the time
Fenestra 20 and the outer fenestra 24 of sealing in sealing.
Also include sealing ring 25, it is arranged between sealing inner membrance 21 and sealing outer membrane 23 and positioned at sealing inner membrance 21 and close
Seal the outer ring of outer membrane 23, the thickness of the thickness of sealing ring 25 close to movable film 22.
Sealing inner membrance 21 is made up of elastomeric material.
Claims (5)
1. a kind of positioner of plastics pipe extrusion plant, including:
Plastic pipe extruder；
Plastic tube forming machine（1）, its input couples with plastic pipe extruder, its output end output plastic tube（7）, plastic tube is fixed
Type machine（1）Outlet（26）Place is provided with diaphragm seal（2）, diaphragm seal（2）Outer ring and outlet（26）It is fixed, diaphragm seal（2）'s
It is provided centrally with through hole, plastic tube（7）Cooling cutting equipment is output to from through hole, it is characterized in that, the both sides of through hole are symmetrically
Positioner is provided with, the positioner includes：
Fix bar（32）, its upper and lower ends is through support（31）With plastic tube forming machine（1）Outlet（26）It is fixed, fix bar（32）
Middle part offers screwed hole；
Cross tube, sheer pole（52）, one end and support（31）Middle part be hinged；
Catch bar（51）, the middle part of top and cross tube is hinged, bottom and sheer pole（52）Middle part be hinged；
Registration roller（53）, central shaft is arranged on cross tube and sheer pole（52）Between and be located at cross tube and sheer pole（52）'s
The other end, registration roller（53）Excircle indent and be in arc-shaped；
Threaded rod（42）, through fix bar（32）Screwed hole, one end head and catch bar（51）Middle part connection, threaded rod
（42）During rotation, catch bar（51）Termination can be followed to advance or retreat, so as to promote cross tube, sheer pole（52）Press circular arc rail
Mark moves, and can finally make registration roller（53）Excircle top to plastic tube（7）, so as to plastic tube（7）Positioned.
2. a kind of positioner of plastics pipe extrusion plant as claimed in claim 1, it is characterized in that, in addition to：
Motor（41）, two, housing is fixed on the support（31）Or fix bar（32）On, motor（41）Rotary shaft with it is described
Threaded rod（42）It is fixed, motor（41）Controlled by respective switch.
3. a kind of positioner of plastics pipe extrusion plant as claimed in claim 1 or 2, it is characterized in that, the diaphragm seal（2）
Including：
Seal inner membrance（21）, its outer ring is with exporting（26）Sealing, it is provided centrally with sealing interior fenestra（20）；
Seal outer membrane（23）, its outer ring is with sealing inner membrance（21）Outer ring sealing, it is provided centrally with sealing outer fenestra（24）；
Movable film（22）, it is arranged on sealing inner membrance（21）With sealing outer membrane（23）Between, movable film（22）It is provided centrally with living
Dynamic fenestra（27）, movable fenestra（27）With described plastic tube（7）External diameter is adapted to, plastic tube（7）During swing, movable film（22）Energy
Follow swing and all the time can fenestra in close encapsulation（20）With the outer fenestra of sealing（24）.
4. a kind of positioner of plastics pipe extrusion plant as claimed in claim 3, it is characterized in that, in addition to sealing ring
（25）, it is arranged on the sealing inner membrance（21）With sealing outer membrane（23）Between and positioned at sealing inner membrance（21）With sealing outer membrane
（23）Outer ring, sealing ring（25）Thickness close to the movable film（22）Thickness.
5. a kind of positioner of plastics pipe extrusion plant as claimed in claim 4, it is characterized in that, the sealing inner membrance（21）
It is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378079.0U CN206765319U (en) | 2017-04-12 | 2017-04-12 | The positioner of plastics pipe extrusion plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720378079.0U CN206765319U (en) | 2017-04-12 | 2017-04-12 | The positioner of plastics pipe extrusion plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206765319U true CN206765319U (en) | 2017-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720378079.0U Active CN206765319U (en) | 2017-04-12 | 2017-04-12 | The positioner of plastics pipe extrusion plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206765319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031009A (en) * | 2017-04-12 | 2017-08-11 | 浙江派尔电气有限公司 | The positioner of plastics pipe extrusion plant |
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2017
- 2017-04-12 CN CN201720378079.0U patent/CN206765319U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031009A (en) * | 2017-04-12 | 2017-08-11 | 浙江派尔电气有限公司 | The positioner of plastics pipe extrusion plant |
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