CN205735927U - A kind of energy-efficient plastic cement mixing extrusion device - Google Patents
A kind of energy-efficient plastic cement mixing extrusion device Download PDFInfo
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- CN205735927U CN205735927U CN201620493388.8U CN201620493388U CN205735927U CN 205735927 U CN205735927 U CN 205735927U CN 201620493388 U CN201620493388 U CN 201620493388U CN 205735927 U CN205735927 U CN 205735927U
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- barrel
- energy
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- extrusion
- plastic cement
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
This utility model describes a kind of energy-efficient plastic cement mixing extrusion device, and including hopper, extrusion equipment and die head, extrusion equipment one end connects hopper, and the extrusion equipment other end is connected with die head;Described extrusion equipment includes barrel and screw rod, and the rear end sidewall of barrel is provided with charge door, and hopper communicates with charge door and is connected;The inner chamber of described barrel is conical cavity, and screw rod is the conical screw that the conical cavity with barrel matches;Described die head includes shell, the electromagnetic heating coil being wrapped on shell;Offering extrusion cavities on case nose face, be provided with the fixing pipe communicated therewith at extrusion cavities, the outside of fixing pipe is provided with defecator, and one end of defecator is fixed in shell inner cavity;Several hand-holes are offered on the outer circumference surface of fixing pipe.The taper list screw rod that this utility model uses is compared with existing twin screw, and production cost is low, and simple in construction is wear-resistant, and service life is long.
Description
Technical field
This utility model relates to a kind of plastic cement extrusion device, particularly relates to a kind of energy-efficient plastic cement mixing extrusion device.
Background technology
Plasthetics is modal in daily life, as in household electrical appliance, instrument and meter, construction equipment, automobile work
The various fields such as industry, haberdashery and hardware, the communication apparatus and medical apparatus and instruments, the use ratio of plasthetics the most rapidly increases.This
Mainly having following reason: the first, plastic cement is easily worked compared with metal material, production efficiency is high, saves the energy, insulating properties
Can be good, relative density is about 1.0-1.4, lighter half than aluminum, lighter by 3/4 than steel, has prominent wear-resisting, decay resistance;The second,
Daily with in industrial products, a plasthetics reasonable in design tends to replace multiple conventional metal frames part, adds
The distinctive character of utilizing works plastics, with the extremely complex shape of one-shot forming, and can also be designed to clamping structure, thus
Reduce the various securing members of assembling in product, reduce metal material consumption and processing and assembly work.
Obtain the process of injection-molded item, referred to as injection mo(u)lding or injection moulding, or referred to as injection simply.Note
Molded basic process is: granular macromolecular material (hereinafter referred to as plastics) is through the extruding of screw in injection molding machine and adds
Heat, becomes the melt that can flow of molten condition.Under the promotion of screw rod, plastic melt is by injection molding machine nozzle, mould
Sprue, sub-runner and cast gate enter mold cavity, mold the process with definite shape and gauge articles.The structure of injecting glue
It is output to meet the plastic that user requires, wants to obtain qualified goods, it is necessary to have manufacture reasonable in design superior
Mould and the advanced injection-moulding device supporting with this mould and rational processing technique.For mixing, melt, carrying formula material,
Double screw extruder is the key equipment that plastic material produces, and the machine barrel of twin screw plastic extruder is made up of cylinder and screw rod,
Screw rod is two, is separately positioned in machine barrel cylinder, and screw rod is made up of the spiral shell rib on bar core and bar core, the spiral shell rib phase of two screw rods
Engagement mutually, but there is the defect that investment is big, wear intensity is high, service life is short in existing double screw extruder.
Utility model content
The defect that investment is big, wear intensity is high, service life is short is there is for solving existing plastic extruder.This utility model
A kind of energy-efficient plastic cement mixing extrusion device of special offer.
The technical solution of the utility model is as follows:
A kind of energy-efficient plastic cement mixing extrusion device, including hopper, extrusion equipment and die head, extrusion equipment one end is even
Receiving hopper, the extrusion equipment other end is connected with die head;Described extrusion equipment includes barrel and screw rod, and the rear end sidewall of barrel sets
Being equipped with charge door, hopper communicates with charge door and is connected;The inner chamber of described barrel is conical cavity, and screw rod is the conical cavity phase with barrel
The conical screw coordinated;Described die head includes shell, the electromagnetic heating coil being wrapped on shell;Offer crowded on case nose face
Portalling, shell is provided with the fixing pipe connected with extrusion cavities, and the outside of fixing pipe is provided with defecator, one end of defecator
It is fixed in shell inner cavity;Several hand-holes are offered on the outer circumference surface of fixing pipe.Using plastic cement mixing extrusion device
Time, plastic material is sent into barrel from hopper, screw rod starts to rotate under the drive of motor, plastic material screw thread on screw rod
Under groove promotes, it is compacted between the inwall and the outer surface of screw rod of barrel, mixes, finally extrude through die head.This programme uses
Taper list screw rod is compared with existing twin screw, and production cost is low, and simple in construction is wear-resistant, and service life is long.Plastic cement is through extruding
After equipment enters die head, under the heating of electromagnetic heating coil, start fusing, after defecator impurity screening, entered by hand-hole
Enter to fix in pipe, finally discharge from extrusion cavities, it is ensured that molding effect.
As preferred structure of the present utility model, described defecator is tubular drainage screen.Existing plastic extruder mould
Head, is the drainage screen therein equipped with lamellar, after adding heat fusing, after the filter screen of lamellar is by contaminant filter more extruded
Hole is discharged, and the filter screen replacement number of times of this lamellar is frequent, it is generally required to two hours change once, not only changes trouble, also
Have impact on work efficiency, after additionally needing die head cooling, just can be replaced, also need to after replacing reheat, be greatly increased
Energy consumption.The filter that the defecator of this programme employing tubular is more conventional substantially increases filter area, decreases filtration
The replacing construction of device, improves filter efficiency, has saved energy consumption.
Further, the heat-insulation layer being arranged on the parcel electromagnetic heating coil outside electromagnetic heating coil is also included.Heat-insulation layer
Arranging makes the outer surface of die head not leak outside, and the heat energy of electromagnetic heating coil will not distribute waste, improves the heat of electromagnetic heating coil
Effect utilization rate.
For this utility model is better achieved, the end of described defecator is provided with connection lid, the end of described fixing pipe
End is provided with lobe, connects lid and is threaded connection with lobe.Connect lid to be threaded connection with lobe so that filter
Convenient disassembly between device and fixing pipe, it is simple to change defecator, saves replacing construction.
Further, described heat-insulation layer is tapetum fibrosum.Heat-insulation layer in this programme uses tapetum fibrosum, with other material phases
Ratio, better heat preservation.
Further, the threaded inner diameter of described barrel is identical with screw flight overall diameter size so that plastic material
Big compression ratio, melt index can be suitable for relatively by extruding more greatly and uniformly dynamics between barrel inwall and screw rod outer surface
The mixing extrusion processing of low multicomponent plastic material.
In sum, Advantageous Effects of the present utility model is as follows:
1, the taper list screw rod that this programme uses is compared with existing twin screw, and production cost is low, and simple in construction is wear-resistant,
Service life is long.
2, the filter that the defecator of employing tubular is more conventional substantially increases filter area, decreases defecator
Replacing construction, improve filter efficiency, saved energy consumption.
3, the setting of heat-insulation layer makes the outer surface of die head not leak outside, and the heat energy of electromagnetic heating coil will not distribute waste, carries
The high heat effect utilization rate of electromagnetic heating coil.
4, connect lid to be threaded connection with lobe so that convenient disassembly between defecator and fixing pipe, it is simple to change
Defecator, saves replacing construction.
5, heat-insulation layer uses tapetum fibrosum, compared with other materials, better heat preservation.
6, the threaded inner diameter of described barrel is identical with screw flight overall diameter size so that plastic material is in barrel
Can be by extruding more greatly and uniformly dynamics between wall and screw rod outer surface, be suitable for that big compression ratio, melt index are relatively low many groups
Divide the mixing extrusion processing of plastic material.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of energy-efficient plastic cement mixing extrusion device;
Fig. 2 is the structural representation of conical screw;
Fig. 3 is the structural representation of die head;
Wherein the parts title corresponding to reference is as follows:
1-hopper, 2-die head, 3-barrel, 4-screw rod, 5-charge door, 6-shell, 7-electromagnetic heating coil, 8-extrusion cavities, 9-
Fixing pipe, 10-defecator, 11-hand-hole, 12-heat-insulation layer, 13-connects lid, 14-lobe.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in detail by specific embodiment, but of the present utility model
Embodiment is not limited to this.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of energy-efficient plastic cement mixing extrusion device, including hopper 1, extrusion equipment and
Die head 2, extrusion equipment one end connects hopper 1, and the extrusion equipment other end is connected with die head 2;Described extrusion equipment includes barrel 3 He
Screw rod 4, the rear end sidewall of barrel 3 is provided with charge door 5, and hopper 1 communicates with charge door 5 and is connected;The inner chamber of described barrel 3 is
Conical cavity, screw rod 4 is the conical screw that the conical cavity with barrel 3 matches;Described die head 2 includes shell 6, is wrapped in shell 6
On electromagnetic heating coil 7;Offering extrusion cavities 8 on shell 6 front end face, shell 6 is provided with the fixing pipe 9 connected with extrusion cavities 8,
The outside of fixing pipe 9 is provided with defecator 10, and one end of defecator 10 is fixed in shell 6 inner chamber;The cylindrical of fixing pipe 9
Several hand-holes 11 are offered on side face.When using plastic cement mixing extrusion device, plastic material is sent into barrel from hopper 1
3, screw rod 4 starts to rotate under the drive of motor, under plastic material thread groove on screw rod 4 promotes, barrel 3 inwall with
It is compacted between the outer surface of screw rod 4, mixes, finally extrude through die head 2.The taper list screw rod that the present embodiment uses is double with existing
Screw rod is compared, and production cost is low, and simple in construction is wear-resistant, and service life is long.Plastic cement is after extrusion equipment enters die head 2, at electricity
Start fusing under the heating of magnetic heating collar 7, after defecator 10 impurity screening, enter in fixing pipe 9 by hand-hole 11,
After discharge from extrusion cavities 8, it is ensured that molding effect.
For this utility model is better achieved, described defecator 10 is tubular drainage screen.Existing plastic extruder mould
Head, is the drainage screen therein equipped with lamellar, after adding heat fusing, after the filter screen of lamellar is by contaminant filter more extruded
Hole is discharged, and the filter screen replacement number of times of this lamellar is frequent, it is generally required to two hours change once, not only changes trouble, also
Have impact on work efficiency, after additionally needing die head cooling, just can be replaced, also need to after replacing reheat, be greatly increased
Energy consumption.The defecator 10 that the present embodiment uses is tubular drainage screen, and more conventional filter substantially increases filtering surface
Long-pending, decrease the replacing construction of defecator 10, improve filter efficiency, save energy consumption.
Further, the heat-insulation layer 12 being arranged on the parcel electromagnetic heating coil 7 outside electromagnetic heating coil 7 is also included.Insulation
The setting of layer 12 makes the outer surface of die head 2 not leak outside, and the heat energy of electromagnetic heating coil 7 will not distribute waste, improves electromagnetism and adds
The heat effect utilization rate of gas ket 7.
Further, the end of described defecator 10 is provided with connection lid 13, and the end of described fixing pipe 9 is provided with convex
Play portion 14, connect lid 13 and be threaded connection with lobe 14.Connect lid 13 to be threaded connection with lobe 14 so that filter
Convenient disassembly between device 10 and fixing pipe 9, it is simple to change defecator 10, saves replacing construction.
For this utility model is better achieved, described heat-insulation layer 12 is tapetum fibrosum.Heat-insulation layer 12 in the present embodiment uses
Tapetum fibrosum, compared with other materials, better heat preservation.
Preferably, the threaded inner diameter of described barrel 3 and the outside diameter of thread size of screw rod 4 are identical.
Embodiment 1
A kind of energy-efficient plastic cement mixing extrusion device, including hopper 1, extrusion equipment and die head 2, extrusion equipment one end
Connecting hopper 1, the extrusion equipment other end is connected with die head 2;Described extrusion equipment includes barrel 3 and screw rod 4, the rear end of barrel 3
Being provided with charge door 5 on sidewall, hopper 1 communicates with charge door 5 and is connected;The inner chamber of described barrel 3 is conical cavity, screw rod 4 be with
The conical screw that the conical cavity of barrel 3 matches;The electromagnetic heating coil 7 that described die head 2 includes shell 6, is wrapped on shell 6;
Offering extrusion cavities 8 on shell 6 front end face, shell 6 is provided with the fixing pipe 9 connected with extrusion cavities 8, and the outside of fixing pipe 9 sets
Being equipped with defecator 10, one end of defecator 10 is fixed in shell 6 inner chamber;If offering on the outer circumference surface of fixing pipe 9
Dry hand-hole 11.
Embodiment 2
The present embodiment is on the basis of embodiment 1, and described defecator 10 is tubular drainage screen.
Embodiment 3
The present embodiment, on the basis of embodiment 1 or embodiment 2, also includes being arranged on the parcel outside electromagnetic heating coil 7
The heat-insulation layer 12 of electromagnetic heating coil 7.
Embodiment 4
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3, and the end of described defecator 10 is arranged
Having connection lid 13, the end of described fixing pipe 9 is provided with lobe 14, connects lid 13 and is threaded connection with lobe 14.
Embodiment 5
The present embodiment is on the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4, and described heat-insulation layer 12 is fine
Dimension blanket.
Embodiment 6
The present embodiment on the basis of embodiment 1 or embodiment 2 or embodiment 3 or embodiment 4 or embodiment 5, described spiral shell
The threaded inner diameter of cylinder 3 is identical with the outside diameter of thread size of screw rod 4 so that plastic material is in barrel 3 inwall and screw rod 4 appearance
Can be subject to extrude more greatly and uniformly dynamics between face, the multicomponent plastic material that applicable big compression ratio, melt index are relatively low
Mixing extrusion processing.
As it has been described above, this utility model can preferably be realized.
Claims (6)
1. an energy-efficient plastic cement mixing extrusion device, it is characterised in that:
Including hopper (1), extrusion equipment and die head (2), extrusion equipment one end connects hopper (1), the extrusion equipment other end with
Die head (2) connects;Described extrusion equipment includes barrel (3) and screw rod (4), and the rear end sidewall of barrel (3) is provided with charge door
(5), hopper (1) communicates with charge door (5) and is connected;The inner chamber of described barrel (3) is conical cavity, and screw rod (4) is and barrel (3)
The conical screw that conical cavity matches;The electromagnetic heating coil (7) that described die head (2) includes shell (6), is wrapped on shell (6);
Offering extrusion cavities (8) on shell (6) front end face, shell (6) is provided with the fixing pipe (9) connected with extrusion cavities (8), fixing pipe
(9) outside is provided with defecator (10), and one end of defecator (10) is fixed in shell (6) inner chamber;Fixing pipe (9)
Several hand-holes (11) are offered on outer circumference surface.
One the most according to claim 1 energy-efficient plastic cement mixing extrusion device, it is characterised in that:
Described defecator (10) is tubular drainage screen.
One the most according to claim 1 energy-efficient plastic cement mixing extrusion device, it is characterised in that:
Also include the heat-insulation layer (12) being arranged on the parcel electromagnetic heating coil (7) in electromagnetic heating coil (7) outside.
One the most according to claim 1 energy-efficient plastic cement mixing extrusion device, it is characterised in that:
The end of described defecator (10) is provided with connection lid (13), and the end of described fixing pipe (9) is provided with lobe
(14), connect lid (13) to be threaded connection with lobe (14).
One the most according to claim 3 energy-efficient plastic cement mixing extrusion device, it is characterised in that:
Described heat-insulation layer (12) is tapetum fibrosum.
One the most according to claim 1 energy-efficient plastic cement mixing extrusion device, it is characterised in that:
The threaded inner diameter of described barrel (3) is identical with the outside diameter of thread size of screw rod (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620493388.8U CN205735927U (en) | 2016-05-27 | 2016-05-27 | A kind of energy-efficient plastic cement mixing extrusion device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620493388.8U CN205735927U (en) | 2016-05-27 | 2016-05-27 | A kind of energy-efficient plastic cement mixing extrusion device |
Publications (1)
Publication Number | Publication Date |
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CN205735927U true CN205735927U (en) | 2016-11-30 |
Family
ID=57362787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620493388.8U Expired - Fee Related CN205735927U (en) | 2016-05-27 | 2016-05-27 | A kind of energy-efficient plastic cement mixing extrusion device |
Country Status (1)
Country | Link |
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CN (1) | CN205735927U (en) |
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2016
- 2016-05-27 CN CN201620493388.8U patent/CN205735927U/en not_active Expired - Fee Related
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200527 |
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CF01 | Termination of patent right due to non-payment of annual fee |