CN209079179U - A kind of construction material preparation extruder vacuum evacuation device - Google Patents
A kind of construction material preparation extruder vacuum evacuation device Download PDFInfo
- Publication number
- CN209079179U CN209079179U CN201821676535.0U CN201821676535U CN209079179U CN 209079179 U CN209079179 U CN 209079179U CN 201821676535 U CN201821676535 U CN 201821676535U CN 209079179 U CN209079179 U CN 209079179U
- Authority
- CN
- China
- Prior art keywords
- extruder
- heating
- adjusting
- vacuum
- evacuation device
- 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
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of construction material preparation extruder vacuum evacuation devices, including extruder and the vacuumizing assembly being arranged on extruder, heating component and linkage unit, vacuumizing assembly includes vacuum pump, vacuum pump is connected by vacuum lead with extruder, heating component includes heating muff and heating pole, heating muff is set in the outside of vacuum lead, heating pole protrudes into inside extruder, resistive heater is provided on the inside of heating muff and the surface of heating pole, linkage unit includes the pressure sensor being connected with vacuum pump and the adjusting resistance being connected with resistive heater, it to basis and can be heated in vacuum, prevent vapor in extruder from condensing, it can be moved simultaneously with activist and be extracted out convenient for gas, it is adapted heating intensity with the demand for heat of extruder always , so that vacuum evacuation device can quickly and effectively work.
Description
Technical field
The utility model relates to extruder technology field, specially a kind of construction material preparation extruder vacuum means
It sets.
Background technique
The production lines such as building board, template and construction material require to use extruder to form, double screw extruder
It is to grow up on the basis of single screw extrusion machine, due to good charging performance, being kneaded plasticizing capacity, venting quality
Can, the features such as stability be squeezed out, has been widely used for the processing and forming of extruded product at present.Existing plastic extruder includes
Head, vacuum evacuation device, barrel and feeding device, vacuum evacuation device include exhaust outlet, pressure gauge, barometric damper on barrel
And vacuum pump, in plastic extruding forming, since plastics often carry air, the moisture of absorption, residual monomer, low-boiling increasing secretly
Modeling agent and the oligomer that can volatilize under forming temperature, the bigger plastics of especially some hydrophilic hygroscopicity or use liquid
The content of the case where plasticizer, these ingredients can be up to 5% or so, these ingredients are such as not excluded for, and the surface of product can be made dim,
There is phenomena such as hole, bubble, speckle on the surface of product and inside, influences the appearance and product quality of product.
The effect of vacuum pump is the moisture of air, absorption that during extrusion molding, will carry secretly in plastics, low-boiling increasing
Modeling agent and the low-molecular material that can be volatilized under forming temperature exclude, and improve the appearance and quality of item of product.Vacuum pump
All it is the working media for serving as vacuum pump using oil, water or other fluid, it is a variety of plays cooling, sealing, lubrication etc. in vacuum pump.
Existing structure has the disadvantage that the work with vacuumizing assembly, and the vacuum degree in extruder gets over Gao Huiyue
Come higher, and in same volume, vacuum degree is higher, and temperature is lower, so squeezing out built-in temperature also can be lower and lower, this
The vapor allowed in extruder constantly condenses, while with the decline of temperature, molecular motion becomes inactive, it is difficult to by gas
Body extraction.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides one kind can be in vacuum to basis
And heated, prevent vapor in extruder from condensing, while can move with activist and extract out convenient for gas, it is most important that
It is adapted heating intensity with the demand for heat of extruder always, so that vacuum evacuation device can quickly and effectively work
Double screw extruder vacuum evacuation device, can effectively solve background technique propose the problem of.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of construction material preparation extruder vacuum evacuation device, including extruder and is arranged in vacuumizing on extruder
Component, heating component and linkage unit, the vacuumizing assembly include vacuum pump, the vacuum pump by vacuum lead with
Extruder is connected, and the heating component includes heating muff and heating pole, and the heating muff is set in the outer of vacuum lead
Portion, the heating pole protrude into inside extruder, are provided with adding thermal resistance on the inside of the heating muff and the surface of heating pole
Silk；
The linkage unit includes the pressure sensor being connected with vacuum pump and the adjusting resistance being connected with resistive heater,
The both ends for adjusting resistance are provided with adjusting bracket, and adjusting screw, the adjusting silk are equipped between adjusting bracket described in two
One section of thick stick is connected with adjusting motor, and setting is having feed screw nut seat on the adjusting screw.
Further, the adjusting motor is connected with electric machine controller, and the electric machine controller controls to adjust the fortune of motor
Make, the electric machine controller is connected with pressure sensor, and the pressure sensor passes through the running of circuit control electric machine controller.
Further, two brackets for adjusting resistance and including adjustment seat and being arranged in adjustment seat, described in two
It is connected with parallel insulation porcelain cylinder and metallic rod between bracket, is wound with adjusting resistance wire, the metal on the insulation porcelain cylinder
Sliding is provided with adjusting slide on bar, and the adjusting slide lower end is provided with adjusting slide plate, the adjusting slide plate and adjusting resistance
Silk contact.
Further, the upper end for adjusting slide is provided with drive rod, the lower part of the drive rod and feed screw nut seat
It is connected.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model vacuumizing assembly can carry out vacuum pumping to extruder, with the work of vacuumizing assembly
To make, the vacuum degree in extruder is higher can be higher and higher, and in same volume, vacuum degree is higher, and temperature is lower, so
Squeezing out built-in temperature also can be lower and lower, this allows for the vapor in extruder and constantly condenses, while with the decline of temperature,
Molecular motion becomes inactive, it is difficult to draw it out, by the way that heating component is arranged, can heat to extruder, to make
The temperature of gas increases in extruder, on the one hand avoids Water vapor condensation, on the other hand molecular motion can be made to become active, from
And be easy to extract out gas, it is gone on smoothly convenient for what is vacuumized；
(2) since in same volume, vacuum degree is higher, temperature is lower, and with the progress vacuumized, extruder
Interior vacuum degree can be higher and higher, while temperature also can be lower and lower.During extracting gas in extruder out, vacuum pump is certainly
The breaking-out that body is also applied by gas is exerted oneself, and with the progress vacuumized, the pressure is also higher and higher.The information is transferred to
When pressure sensor, pressure sensor will drive linkage unit to work by electric machine controller, adjust resistance by changing
Resistance value adjusts the voltage on resistive heater, and then achievees the purpose that the heating efficiency for adjusting adding thermal resistance, so that heating
The heating intensity of component can be adapted with the demand for heat of extruder always, so that vacuum evacuation device can be fast and effective
Work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model linkage unit.
Figure label:
1- extruder；2- vacuumizing assembly；3- heating component；4- linkage unit；5- adjustment seat；
201- vacuum pump；202- vacuum lead；
301- heating muff；302- heating pole；303- resistive heater；
401- pressure sensor；402- adjusts resistance；403- adjusting bracket；404- adjusting screw；405- adjusts motor；406-
Feed screw nut seat；407- electric machine controller；
501- bracket；502- insulation porcelain cylinder；503- metallic rod；504- adjusts resistance wire；505- adjusts slide；506- is adjusted
Slide plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As depicted in figs. 1 and 2, the utility model provides a kind of construction material preparation extruder vacuum evacuation device, packet
Vacuumizing assembly 2, heating component 3 and the linkage unit 4 for including extruder 1 and being arranged on extruder 1, the vacuumizing assembly
2 include vacuum pump 201, and the vacuum pump 201 is connected by vacuum lead 202 with extruder 1, and the heating component 3 includes
Heating muff 301 and heating pole 302, the heating muff 301 are set in the outside of vacuum lead 202, the heating pole 302
It protrudes into inside extruder 1, is provided with resistive heater 303 on the inside of the heating muff 301 and the surface of heating pole 302.
In the present invention, vacuumizing assembly 2 is the execution unit vacuumized to extruder, vacuum lead
202 are connected with extruder 1, can extract the air in extruder 1 out by vacuum lead 202 when vacuum pump 201 works, make to squeeze
Vacuum state is gradually become inside machine 1 out.But in same volume, vacuum degree is higher, and temperature is lower.So true with taking out
The work of empty component 2, vacuum degree in extruder 1 is higher can be higher and higher, while temperature also can be lower and lower, this allows for squeezing
The vapor in machine 1 constantly condenses out, while with the decline of temperature, molecular motion becomes inactive, it is difficult to draw it out.
In order to avoid the generation of above situation, the utility model is provided with heating component 3, and heating component 3 can be to extrusion
Machine 1 is heated, so that the temperature of its interior gas be made to increase, is on the one hand avoided Water vapor condensation, on the other hand can be made molecule
Movement becomes active, to be easy to extract out gas, goes on smoothly convenient for what is vacuumized.In heating component 3, resistive heater
303 be powered when can generate heat, heating muff 301 is set in the outside of vacuum lead 202, in resistive heater 303 can will
Gas heating in vacuum lead 202, heating pole 302 protrude into inside extruder 1, wind resistive heater 303 on it
Gas in extruder 1 can be heated.
As depicted in figs. 1 and 2, in the present invention, the linkage unit 4 includes the pressure being connected with vacuum pump 201
Sensor 401 and the adjusting resistance 402 being connected with resistive heater 303, the both ends for adjusting resistance 402 are provided with adjusting bracket
403, adjusting screw 404 is equipped between adjusting bracket 403 described in two, and one section of the adjusting screw 404 is connected with adjusting
Motor 405, setting is having feed screw nut seat 406 on the adjusting screw 404, and the adjusting motor 405 is connected with motor control
Device 407, the electric machine controller 407 control to adjust the running of motor 405, the electric machine controller 407 and pressure sensor 401
It is connected, the pressure sensor 401 passes through the running of circuit control electric machine controller 407.
Since in same volume, vacuum degree is higher, temperature is lower, and with the progress vacuumized, in extruder 1
Vacuum degree can be higher and higher, while temperature also can be lower and lower.If the heating efficiency of heating component 3 is remained the same from beginning to end, heating
Worse and worse, it is impossible to meet the demand for heat of extruder 1 for effect chance.In order to avoid the generation of above situation, this is practical new
Type is provided with linkage unit 4, with the work of vacuumizing assembly 2, can drive heating component 3 by linkage unit 4, and change
The heating intensity of the heating intensity of heating component 3, heating component 3 can be adapted with the demand for heat of extruder 1 always.
As shown in Fig. 2, in the present invention, the adjusting resistance 402 includes adjustment seat 5 and is arranged in adjustment seat 5
Two brackets 501, be connected with parallel insulation porcelain cylinder 502 and metallic rod 503 between bracket 501 described in two, it is described absolutely
It is wound on edge porcelain cylinder 502 and adjusts resistance wire 504, sliding, which is provided with, in the metallic rod 503 adjusts slide 505, the adjusting
505 lower end of slide, which is provided with, adjusts slide plate 506, and the adjusting slide plate 506 is contacted with resistance wire 504 is adjusted, the adjusting slide
505 upper end is provided with drive rod 507, and the drive rod 507 is connected with the lower part of feed screw nut seat 406.
In linkage unit 4, adjusts resistance 402 and be equivalent to a slide rheostat, the slide rheostat and adding thermal resistance
Silk 303 is in parallel, by dividing far from the voltage on adjustable resistive heater 303, to adjust adding for resistive heater 303
Thermal energy power.In adjusting resistance 402, driving of the movement of slide plate 506 by feed screw nut seat 406.It works when adjusting motor 405
When to will drive adjusting screw 404 mobile so that feed screw nut seat 406 is translatable on adjusting screw 404, feed screw nut seat
406 drive the movement of slide plate 506 by drive rod 507 again, to change the resistance value for adjusting resistance 402.In the above description, it adjusts
Section motor 405 is driven by electric machine controller 407, and electric machine controller 407 is under pressure the driving of sensor 401, and pressure
Sensor 401 is connected with vacuum pump 201, and for vacuum pump 201 during extracting gas in extruder 1 out, itself is also by gas
The breaking-out applied is exerted oneself, and with the progress vacuumized, the pressure is also higher and higher.The information is transferred to pressure sensor
When 401, pressure sensor 401 will drive linkage unit 4 to work by electric machine controller 407, so that the heating of heating component 3
Intensity can be adapted with the demand for heat of extruder 1 always, so that vacuum evacuation device can quickly and effectively work.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of construction material preparation extruder vacuum evacuation device, it is characterised in that: squeezed out including extruder (1) and setting
Vacuumizing assembly (2), heating component (3) and linkage unit (4) on machine (1), the vacuumizing assembly (2) includes vacuum pump
(201), the vacuum pump (201) is connected by vacuum lead (202) with extruder (1), and the heating component (3) includes adding
Hot jacket cylinder (301) and heating pole (302), the heating muff (301) is set in the outside of vacuum lead (202), described to add
Hot rod (302) protrudes into extruder (1) inside, is provided on the inside of the heating muff (301) and the surface of heating pole (302)
Resistive heater (303)；
The linkage unit (4) include the pressure sensor (401) being connected with vacuum pump (201) and with resistive heater (303)
Connected adjusting resistance (402), the both ends for adjusting resistance (402) are provided with adjusting bracket (403), adjusting bracket described in two
(403) it is equipped between adjusting screw (404), one section of the adjusting screw (404), which is connected with, adjusts motor (405), described
Setting is having feed screw nut seat (406) on adjusting screw (404).
2. a kind of construction material preparation extruder vacuum evacuation device according to claim 1, it is characterised in that: the tune
Section motor (405) is connected with electric machine controller (407), and the electric machine controller (407) controls to adjust the running of motor (405),
The electric machine controller (407) is connected with pressure sensor (401), and the pressure sensor (401) passes through circuit control motor
The running of controller (407).
3. a kind of construction material preparation extruder vacuum evacuation device according to claim 1, it is characterised in that: the tune
Economize on electricity resistance (402) includes two brackets (501) of adjustment seat (5) and setting on adjustment seat (5), bracket described in two
(501) it is connected with parallel insulation porcelain cylinder (502) and metallic rod (503) between, is wound with adjusting on the insulation porcelain cylinder (502)
Resistance wire (504), sliding, which is provided with, on the metallic rod (503) adjusts slide (505), and adjusting slide (505) lower end is set
It is equipped with and adjusts slide plate (506), the adjusting slide plate (506) contacts with resistance wire (504) are adjusted.
4. a kind of construction material preparation extruder vacuum evacuation device according to claim 3, it is characterised in that: the tune
The upper end of section slide (505) is provided with drive rod (507), the lower part phase of the drive rod (507) and feed screw nut seat (406)
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676535.0U CN209079179U (en) | 2018-10-16 | 2018-10-16 | A kind of construction material preparation extruder vacuum evacuation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821676535.0U CN209079179U (en) | 2018-10-16 | 2018-10-16 | A kind of construction material preparation extruder vacuum evacuation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079179U true CN209079179U (en) | 2019-07-09 |
Family
ID=67119463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821676535.0U Expired - Fee Related CN209079179U (en) | 2018-10-16 | 2018-10-16 | A kind of construction material preparation extruder vacuum evacuation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079179U (en) |
-
2018
- 2018-10-16 CN CN201821676535.0U patent/CN209079179U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204658954U (en) | For the shower nozzle of three-dimensional printer | |
| CN209079179U (en) | A kind of construction material preparation extruder vacuum evacuation device | |
| CN212852384U (en) | Rice flour machine | |
| CN207468469U (en) | A kind of adjustable device for shaping glass of thickness | |
| CN203198247U (en) | Device for shrinking thermal-shrinkable sleeve by using mold | |
| CN209426128U (en) | De-watering apparatus is used in a kind of processing of non-woven fabrics Masterbatch | |
| CN204583951U (en) | Metal winding pipe device | |
| CN207310162U (en) | A kind of iso-static pressure shaping machine of ceramic tube | |
| CN110773588A (en) | Energy-saving aluminum profile extruder | |
| CN207240581U (en) | A kind of extruding granulator | |
| CN209649427U (en) | Extrusion device is used in a kind of production of plastic suction pipe | |
| CN104782783A (en) | Dairy fan processing machine | |
| CN206119078U (en) | But bean noodles machine of thermostatic control heating | |
| CN210552993U (en) | Embossing heating equipment for thick plate production line | |
| CN204322524U (en) | The plunger pump type extrusion mechanism of 3D printer | |
| CN210652243U (en) | Preheating device is used in processing of cavity plastic-aluminum composite panel | |
| CN205167498U (en) | Combined material extrusion moulding machine | |
| CN209274129U (en) | A kind of continuous heat composite apparatus of composite plate | |
| CN205736112U (en) | A kind of automobile case flatting apparatus | |
| CN207058642U (en) | A kind of heat-shrink tube installation automatic cutting device | |
| CN204222207U (en) | Infrared shaping equipment | |
| CN203994619U (en) | A kind of skirt heater for extruder | |
| CN205800216U (en) | A kind of warm braw resin heating system | |
| CN220517484U (en) | A crowded material machine for PP board production | |
| CN112721120A (en) | Aluminum alloy plastic suction mold capable of rapidly controlling temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |