CN206780958U - A kind of extrusion die for molding of plastic pipe - Google Patents
A kind of extrusion die for molding of plastic pipe Download PDFInfo
- Publication number
- CN206780958U CN206780958U CN201720629239.4U CN201720629239U CN206780958U CN 206780958 U CN206780958 U CN 206780958U CN 201720629239 U CN201720629239 U CN 201720629239U CN 206780958 U CN206780958 U CN 206780958U
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- CN
- China
- Prior art keywords
- screw rod
- surrounding
- conducting ring
- power transmission
- transmission shaft
- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extrusion die for molding of plastic pipe, including device body, the side of device body is provided with core, the surrounding of core is provided with circular passage, the surrounding of circular passage is provided with mouth mold, the side of mouth mold is provided with machine barrel, machine barrel is internally provided with screw rod, screw rod is internally provided with first resistor silk and second resistance silk, the surrounding of first resistor silk is provided with the second conducting ring, the surrounding of second conducting ring is provided with power transmission shaft slot, the surrounding of power transmission shaft slot is provided with screw rod inwall, the surrounding of screw rod inwall is provided with the first conducting ring, the top of machine barrel is provided with hopper, the side of machine barrel is provided with power transmission shaft, the side of power transmission shaft is provided with motor.By setting first resistor silk, second resistance silk, the first conducting ring and the second conducting ring, make screw rod that there is heating function while rotation, be easy to the plastics in cartridge heater to heat up.
Description
Technical field
Pipe extruded equipment technical field is the utility model is related to, more particularly to a kind of shaping of plastic pipe is used
Extrusion die.
Background technology
A kind of extrusion die for molding of plastic pipe is the mould of plastic material product of the production with continuous shape,
It is extruded mould, extrusion molding machine head or die head.The mould of plastic material product of system's production with continuous shape, is also extrusion molding
Mould, extrusion molding machine head or die head.(extrude) this word is extruded by Latin " ex " (leaving) and " trudere " (pushing away)
The extrusion that composition, has been vividly described " applying pressure drives material to pass through mould molding ".Many prompt extrusion dies are being processed
In, typically the polymer of powdery or granular form is added in extruder barrel, in the presence of screw rod or plunger, polymerization
Thing moves forward along screw channel or machine barrel, and gradually melts and turn into glutinous fluid, then by being arranged on the mould of nose, shape
Into the non-individual body similar with the Oral incision of mould, most afterwards through cooling and shaping, the product of shape required for being shaped to is such as each
Kind plastics bar, sheet material, plastic-steel door and window, film, decoration skirting etc.；It can be traced using the thought of screw rod pump liquid
To the great scientist Archimedes of ancient Greek, he by its application with the defense system in city.According to records, earliest industry is squeezed
It is to be invented by JosephBramah in 1975 to go out machine.He is made up of manual a plunger and nose assembly, for even
Continuous production lead pipe.In history, the patent of first Archimedean screw extruder is by British MatthewGray and American
JohnRoyle is obtained.From in the middle of the 19th century, till now, extrusion processing is once used for gutta-percha, rubber, nitrocellulose and junket egg
White processing.About in nineteen twenty-five, people have extruded various polyvinyl chloride, and this turns into the mark that modern extrusion processing technology starts
Will.The polymer in China extrudes industrial recent decades and obtains fast development, since especially reforming and opening up to the outside world, Polymer Processing machinery
And mould industry achieves remarkable achievement, its average annual growth rate growth rate total higher than national economy, reach
It is more than double figures.The yield of China's polymer product occupies the second in the world always since 1996.China's polymer system in 2000
The yield of product has reached 21,000,000 tons, and Polymer Processing machinery industrial output value is 85.29 hundred million yuan.The shaping of existing plastic pipe
With the main frame of extrusion die generally be electrical heating, be divided into resistance heating and sensing heating, heating plate loaded on fuselage, machine neck,
Head each several part.Heater is allowed to heat up by the plastics in external heat cylinder, to reach the temperature required for technological operation,
Heating effect is poor, and existing technology is difficult to solve problem above.
Utility model content
The technical problems to be solved in the utility model is that the existing extrusion moulding apparatus heating system heats overcome are inefficient
A kind of problem, there is provided extrusion die for molding of plastic pipe.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
The utility model provides a kind of extrusion die for molding of plastic pipe, including device body, described device sheet
The side of body is provided with core, and the surrounding of the core is provided with circular passage, and the surrounding of the circular passage is provided with mouth mold,
The side of the mouth mold is provided with machine barrel, and the machine barrel is internally provided with screw rod, and the screw rod is internally provided with the first electricity
Resistance silk and second resistance silk, the surrounding of the first resistor silk are provided with the second conducting ring, and the surrounding of second conducting ring is set
Power transmission shaft slot is equipped with, the surrounding of the power transmission shaft slot is provided with screw rod inwall, and the surrounding of the screw rod inwall is provided with
One conducting ring, the top of the machine barrel are provided with hopper, and the side of the machine barrel is provided with power transmission shaft, the side of the power transmission shaft
It is provided with motor.
As a kind of optimal technical scheme of the present utility model, the hopper, the machine barrel and the mouth mold are and institute
Device body is stated to be fixedly connected.
As a kind of optimal technical scheme of the present utility model, the power transmission shaft and the screw rod with described device body
Roll connection.
As a kind of optimal technical scheme of the present utility model, the first resistor silk electrically connects with second conducting ring
Connect, the second resistance silk is electrically connected with first conducting ring.
As a kind of optimal technical scheme of the present utility model, the power transmission shaft is connected with the power transmission shaft slot by slot
Connect.
As a kind of optimal technical scheme of the present utility model, the screw rod is made up of high-carbon steel.
The beneficial effect that the utility model is reached is：By setting first resistor silk, second resistance silk, the first conducting ring
And second conducting ring, make screw rod that there is heating function while rotation, be easy to the plastics in cartridge heater to heat up.This practicality is new
Type is reasonable in design, simple in construction, safe and reliable, easy to use, practicality is high, has good value for applications.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is partial structural diagram of the present utility model；
In figure：1st, device body；2nd, core；3rd, hopper；4th, machine barrel；5th, circular passage；6th, screw rod；7th, motor；8th, pass
Moving axis；9th, screw rod inwall；10th, the first conducting ring；11st, mouth mold；12nd, power transmission shaft slot；13rd, first resistor silk；14th, second resistance
Silk；15th, the second conducting ring.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, the utility model provides a kind of extrusion die for molding of plastic pipe, including device body 1,
The side of device body 1 is provided with core 2, and the surrounding of core 2 is provided with circular passage 5, and the surrounding of circular passage 5 is provided with mouth
Mould 11, the side of mouth mold 11 are provided with machine barrel 4, and machine barrel 4 is internally provided with screw rod 6, and screw rod 6 is internally provided with first resistor
Silk 13 and second resistance silk 14, the surrounding of first resistor silk 13 are provided with the second conducting ring 15, and the surrounding of the second conducting ring 15 is set
Power transmission shaft slot 12 is equipped with, the surrounding of power transmission shaft slot 12 is provided with screw rod inwall 9, and the surrounding of screw rod inwall 9 is provided with first
Conducting ring 10, the top of machine barrel 4 are provided with hopper 3, and the side of machine barrel 4 is provided with power transmission shaft 8, and the side of power transmission shaft 8 is provided with
Motor 7.
Hopper 3, machine barrel 4 and mouth mold 11 are fixedly connected with device body 1, are provided to the continuous firing of device body 1
One stable working environment.
Power transmission shaft 8 and screw rod 6 roll with device body 1 to be connected, and is easy to screw rod 6 that plastics are delivered into circular passage 5
It is internal.
First resistor silk 13 is electrically connected with the second conducting ring 15, and second resistance silk 14 electrically connects with the first conducting ring 10
Connect, be easy to the conveying of electric energy.
Power transmission shaft 8 is connected with power transmission shaft slot 12 by slot, and connected mode is simple, is easily installed.
Screw rod 6 is made up of high-carbon steel, and physical property is good, and wearability is strong.
During specific work, device body 1 is installed, is fixed on the station set, is switched on power, motor 7
It is powered, two power supply brush lines is being coupled with to the surface of the first conducting ring 10 and the second conducting ring 15, the He of the first conducting ring 10
Electric energy is delivered to the inside of second resistance silk 14 and first resistor silk 13 by the second conducting ring 15 respectively, and plastics are added into hopper 3
Inside, pass through electrical heating and the electric energy of the inside first resistor silk 13 of screw rod 6 and second resistance silk 14 that the outside of machine barrel 4 is set
The heat energy being changed into quickly is heated to the plastics inside machine barrel 4, the plastic melt in machine barrel 4, is well divided in die head runner
Cloth, extrude and be molded from circular passage.
The beneficial effect that the utility model is reached is：By setting first resistor silk, second resistance silk, the first conducting ring
And second conducting ring, make screw rod that there is heating function while rotation, be easy to the plastics in cartridge heater to heat up.This practicality is new
Type is reasonable in design, simple in construction, safe and reliable, easy to use, practicality is high, has good value for applications.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of extrusion die for molding of plastic pipe, including device body (1), it is characterised in that described device body (1)
Side be provided with core (2), the surrounding of the core (2) is provided with circular passage (5), the surrounding of the circular passage (5)
Mouth mold (11) is provided with, the side of the mouth mold (11) is provided with machine barrel (4), and the machine barrel (4) is internally provided with screw rod
(6), the screw rod (6) is internally provided with first resistor silk (13) and second resistance silk (14), the first resistor silk (13)
Surrounding be provided with the second conducting ring (15), the surrounding of second conducting ring (15) is provided with power transmission shaft slot (12), described
The surrounding of power transmission shaft slot (12) is provided with screw rod inwall (9), and the surrounding of the screw rod inwall (9) is provided with the first conducting ring
(10), the top of the machine barrel (4) is provided with hopper (3), and the side of the machine barrel (4) is provided with power transmission shaft (8), the transmission
The side of axle (8) is provided with motor (7).
A kind of 2. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that the hopper (3),
The machine barrel (4) and the mouth mold (11) are fixedly connected with described device body (1).
A kind of 3. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that the power transmission shaft
(8) roll and connect with described device body (1) with the screw rod (6).
A kind of 4. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that the first resistor
Silk (13) is electrically connected with second conducting ring (15), and the second resistance silk (14) is electrical with first conducting ring (10)
Connection.
A kind of 5. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that the power transmission shaft
(8) it is connected with the power transmission shaft slot (12) by slot.
A kind of 6. extrusion die for molding of plastic pipe according to claim 1, it is characterised in that the screw rod (6)
It is made up of high-carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629239.4U CN206780958U (en) | 2017-06-01 | 2017-06-01 | A kind of extrusion die for molding of plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629239.4U CN206780958U (en) | 2017-06-01 | 2017-06-01 | A kind of extrusion die for molding of plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780958U true CN206780958U (en) | 2017-12-22 |
Family
ID=60713835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629239.4U Expired - Fee Related CN206780958U (en) | 2017-06-01 | 2017-06-01 | A kind of extrusion die for molding of plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780958U (en) |
-
2017
- 2017-06-01 CN CN201720629239.4U patent/CN206780958U/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: 20171222 Termination date: 20180601 |