CN206884121U - The feed arrangement of single screw extrusion machine - Google Patents
The feed arrangement of single screw extrusion machine Download PDFInfo
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- CN206884121U CN206884121U CN201720736471.8U CN201720736471U CN206884121U CN 206884121 U CN206884121 U CN 206884121U CN 201720736471 U CN201720736471 U CN 201720736471U CN 206884121 U CN206884121 U CN 206884121U
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- hopper
- pipe
- single screw
- sweep
- screw extrusion
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Abstract
The utility model discloses a kind of feed arrangement of single screw extrusion machine, including fuselage, hopper, the barrel connected with hopper, collection portion is provided with the fuselage and by dust in hopper, the dust exhaust apparatus in debris suction collection portion, the dust exhaust apparatus includes the sweep-up pipe communicated with hopper, the arrival end of the sweep-up pipe is provided with the screen pack for stopping that raw material enters in sweep-up pipe, the dust and debris that effectively raw material in hopper can be carried are taken away, the clean degree of feedstock is ensured, the product quality come is extruded so as to improve extruder.
Description
Technical field
It the utility model is related to plastic products squeeze technology for forming, the charging dress of more particularly to a kind of single screw extrusion machine
Put.
Background technology
Single screw extrusion machine is mainly used in extruding the thermoplastics such as soft, PVC-U, polyethylene, can process a variety of modelings
Material products, such as blown film, squeeze pipe, pressing plate, hot candied band.
At present, in the prior art, in the Chinese patent document that Authorization Notice No. is CN203093000U, describe
The chamber of a kind of extruder, feed hopper and cavity, feed hopper are mixed uniformly by two or more different materials for containing
Feed particulate material, when extruder operates, drive device drives extrusion screw rod slowly to rotate by transmission device, by feed hopper
Granular feedstock is imported in chamber, and cavity is gradual during being moved by each heater heat temperature raising, feed particulate material toward module
It is melt into flow-like.
Add the raw material into hopper, it is fine or not uneven due to material quality, can contain in part material dust and
Debris, if these debris and dust clear not in time, easily together melted in fluid with raw material, be ultimately molded onto plastics system
Product, so as to largely effect on the quality of plastic products.
Utility model content
The purpose of this utility model is to provide a kind of feed arrangement of single screw extrusion machine, can be effectively by raw material in hopper
The dust and debris carried is taken away, and ensures the clean degree of feedstock, and the product quality come is extruded so as to improve extruder.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of single screw extrusion machine
Feed arrangement, including fuselage, hopper, the barrel connected with hopper, be provided with collection portion and by hopper on the fuselage
Dust exhaust apparatus in dust, debris suction collection portion, the dust exhaust apparatus include the sweep-up pipe communicated with hopper, the sweep-up pipe
Arrival end be provided with stop raw material enter sweep-up pipe in screen pack.
By using above-mentioned technical proposal, the dust in hopper and debris are drawn into collection portion by dust exhaust apparatus, are passed through
Collection portion collects debris and dust, screen pack be available for debris and dust by and enter in sweep-up pipe, while can be with
Stop that raw material is entered in sweep-up pipe, to ensure that raw material will not lose, the utility model effectively can carry raw material in hopper
Dust and debris take away, ensure the clean degree of raw material, so as to improve raw material extrude come product quality.
Further, the dust exhaust apparatus also includes the dust absorption fan connected with sweep-up pipe, and the dust absorption fan is arranged at
On fuselage.
By using above-mentioned technical proposal, dust absorption fan work, dust and debris are siphoned away by sweep-up pipe, dust absorption fan
Setting, provide preferable power source for the dust suction of sweep-up pipe, the dust suction that reaches, the effect of gettering thing are preferable.
Further, the collection portion includes the collecting box that opposite sides connects with sweep-up pipe, dust absorption fan respectively, described
Blocks dust and debris are provided with collecting box into the gauze layer in dust absorption fan.
By using above-mentioned technical proposal, dust absorption fan is entered dust, debris in collecting box by sweep-up pipe, and is received
Gauze layer in header is available for air-flow by the way that dust and debris can not be by the way that under the stop of gauze layer, dust and debris stay in
In collecting box, so as to avoid dust and debris from entering in dust absorption fan, the security and stably of dust absorption fan work has been ensured
Property.
Further, the hopper connects the hot gas mechanism that thermal current is blown into oriented hopper.
By using above-mentioned technical proposal, hot gas mechanism blows thermal current into hopper, and the raw material in hopper can be played
Pre-warmed effect, it is easy to raw material to enter quick heating melting in barrel, while the work of drying is played to the raw material in hopper
With guarantee extrusion process comes out the stability and quality of product.
Further, the hot gas mechanism includes the heating pipe connected with hopper and the hot gas source connected with heating pipe.
By using above-mentioned technical proposal, hot gas source work, thermal current is blowed into hopper by heating pipe, hot gas source and
The setting of heating pipe, what can be stablized conveys thermal current into hopper, and preferably preheating, drying are played to raw material in hopper and is made
With.
Further, axis symmetrical setting of the mouth of pipe of the mouth of pipe of the heating pipe and the sweep-up pipe on hopper.
By using above-mentioned technical proposal, the mouth of pipe of heating pipe and the mouth of pipe of sweep-up pipe are relative, can make to enter in hopper
Hot gas flow to and flowed at the mouth of pipe of sweep-up pipe, so as to which dust and debris are also blowed into sweep-up pipe, it is accurate, high to be advantageous to sweep-up pipe
Effect siphons away the dust in hopper and debris.
Further, the rabbling mechanism for stirring raw material in hopper is provided with the hopper.
By using above-mentioned technical proposal, rabbling mechanism is stirred to the raw material in hopper, makes the thermal current in hopper
It is more prone to, to upper and lower, surrounding flowing, improve the heating, drying efficiency of thermal current.
Further, the rabbling mechanism includes agitating paddle, the stirring electricity of driving agitating paddle rotation being arranged in hopper
Machine.
By using above-mentioned technical proposal, agitating paddle stirs to the raw material in hopper, the setting of stirring motor, realizes certainly
The function of dynamic stirring raw material, improves the utility model automaticity.
Further, the hopper is provided with charging aperture and the material lid covered on charging aperture, and it is oriented that the material covers setting
Automatically feed feeding mechanism in hopper.
By using above-mentioned technical proposal, material lid is covered on charging aperture, reduces dust and foreign matter is dropped into hopper, feed
Raw material is automatically fed into hopper by mechanism, so as to realize the automatically feed function of the utility model.
Further, the feeding mechanism includes connecting with hopper feeding cylinder, by feeding cylinder raw material is pumped to material
Feeding fan in bucket.
By using above-mentioned technical proposal, charging blower fan is pumped raw material to hopper by feeding cylinder, is taken out using blower fan
The mode sent, it can stablize, the feeding into hopper of continuation, be easy to the successional of extruder to extrude plastic products.
In summary, the utility model has the advantages that：
1st, the utility model can remove the dust and debris in raw material, realize the cleaning charging of extruder, ensured extrusion
The product quality of machine extrusion；
2nd, by the way of blower fan is pumped, it can stablize, the feeding into hopper of continuation, be easy to the successional of extruder
Extrude plastic products.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the diagrammatic cross-section of hopper in the present embodiment.
In figure：1st, fuselage；2nd, barrel；3rd, hopper；301st, charging aperture；4th, transmission mechanism；401st, driving motor；402nd, slow down
Case；5th, dust exhaust apparatus；501st, sweep-up pipe；502nd, dust absorption fan；6th, collection portion；7th, feeding mechanism；701st, feeding fan；702nd, enter
Barrel；8th, rabbling mechanism；801st, stirring motor；802nd, agitating paddle；9th, material lid；10th, gauze layer；11st, hot gas mechanism；1101st, it is hot
Source of the gas；1102nd, heating pipe；12nd, screen pack.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
Embodiment：A kind of feed arrangement of single screw extrusion machine, as shown in figure 1, connecting including fuselage 1, hopper 3, with hopper 3
Logical barrel 2, hopper 3 and barrel 2 are installed on the fuselage 1, and the screw rod extended along the length direction of barrel 2 is provided with barrel 2（Not
Show）, screw rod is rotatablely connected with fuselage 1, and the transmission mechanism 4 of drive screw work is provided with fuselage 1, and transmission mechanism 4 includes
Driving motor 401 and reduction box 402, screw rod realize connection, the work of driving motor 401 with driving motor 401 by reduction box 402
Make, drive screw rotation, so as to which the raw material in barrel 2 is delivered into the other end from one end.
As shown in Fig. 2 being provided with collection portion 6 on fuselage 1 and by dust in hopper 3, the suction in debris suction collection portion 6
Dirt device 5.Dust exhaust apparatus 5 includes sweep-up pipe 501, the dust absorption fan 502 with being connected in hopper 3, and dust absorption fan 502 is arranged at machine
On body 1.
Collection portion 6 includes collecting box, the left and right opposite sides of collecting box one end with sweep-up pipe 501, dust absorption fan respectively
502 connections, dust absorption fan 502 are realized by collecting box with sweep-up pipe 501 and connected.Gauze layer 10, gauze are provided with collecting box
Layer 10 includes the gauze piece parallel to collecting box or so madial wall, and gauze piece is available for air by and can blocks dust and debris
By, be positioned between sweep-up pipe 501 and dust absorption fan 502, can blocks dust and debris enter dust absorption fan 502
It is interior.
One end that sweep-up pipe 501 connects hopper 3 is arrival end, is provided with arrival end and stops that raw material enters sweep-up pipe 501
Interior screen pack 12, raw material are graininess, and its particle diameter is more than the diameter of mesh on screen pack 12, and therefore, air can pass through mesh
Enter in sweep-up pipe 501, and raw material can not pass through screen pack 12.
As shown in Fig. 2 hopper 3 is communicated with hot gas mechanism 11, hot gas mechanism 11 is used to be blown into thermal current into hopper 3.Heat
Mechanism of qi structure 11 includes the heating pipe 1102 connected with hopper 3 and the hot gas source 1101 connected with heating pipe 1102, in this implementation
In example, hot gas source 1101 selects air-heater, and air-heater blows thermal current by heating pipe 1102 into hopper 3.
One end mouth of pipe that heating pipe 1102 connects hopper 3 is connected one end mouth of pipe of hopper 3 with sweep-up pipe 501 on hopper 3
Axis or so it is symmetrical, the hot gas for making heating pipe 1102 be blown into hopper 3 flows to the mouth of pipe flowing of sweep-up pipe 501, so as to
Blow dust, debris flows at the mouth of pipe of sweep-up pipe 501.
As shown in Fig. 2 rabbling mechanism 8 is provided with hopper 3, for stirring the raw material in hopper 3.Rabbling mechanism 8 includes
Agitating paddle 802, the stirring motor 801 of the driving rotation of agitating paddle 802 being arranged in hopper 3, the top of hopper 3 is provided with charging
Mouth 301 and the material lid 9 covered on charging aperture 301, agitating paddle 802 is rotatablely connected with material lid 9, and the diameter parallel of agitating paddle 802
In the axis of hopper 3, stirring motor 801 works, and the rotation of agitating paddle 802 is driven, by agitating paddle 802 to the raw material in hopper 3
Stirring.
Automatically feed feeding mechanism 7 in oriented hopper 3 is set on material lid 9, and feeding mechanism 7 includes feeding cylinder 702, feeding
Blower fan 701, feeding cylinder 702 are arranged on material lid 9 and connected with the inside of hopper 3, and feeding fan 701 is connected with feed cylinder 2, feeding
Blower fan 701 works, and is pumped raw material to hopper 3 by feeding cylinder 702.
The utility model is pumped raw material to hopper 3 by feeding cylinder 702, agitating paddle in use, charging blower fan work
802 pairs of raw materials entered in material bin 3 are stirred, and hot gas source 1101 blows thermal current by heating pipe 1102 into hopper 3, right
Raw material preheating and drying in hopper 3, meanwhile, dust absorption fan 502 works, by sweep-up pipe 501 by the debris in hopper 3 and
Dust is drawn into collection portion 6, and collection portion 6 gets up dust and refuse collecting, and transmission mechanism 4 works, drive screw turns, from
And the raw material in hopper 3 is pushed to the other end of barrel 2.
Claims (10)
1. a kind of feed arrangement of single screw extrusion machine, including fuselage (1), hopper (3), the barrel (2) connected with hopper (3),
It is characterized in that：Collection portion (6) is provided with the fuselage (1) and the interior dust of hopper (3), debris are sucked into collection portion (6)
Interior dust exhaust apparatus (5), the dust exhaust apparatus (5) include the sweep-up pipe (501) communicated with hopper (3), the sweep-up pipe (501)
Arrival end be provided with stop raw material enter sweep-up pipe (501) in screen pack (12).
2. the feed arrangement of single screw extrusion machine according to claim 1, it is characterised in that：The dust exhaust apparatus (5) is also
Including the dust absorption fan (502) connected with sweep-up pipe (501), the dust absorption fan (502) is arranged on fuselage (1).
3. the feed arrangement of single screw extrusion machine according to claim 2, it is characterised in that：The collection portion (6) includes
The collecting box that opposite sides connects with sweep-up pipe (501), dust absorption fan (502) respectively, stop ash is provided with the collecting box
The gauze layer (10) that dirt and debris enter in dust absorption fan (502).
4. the feed arrangement of single screw extrusion machine according to claim 1, it is characterised in that：The hopper (3) is communicated with
The hot gas mechanism (11) of thermal current is blown into hopper (3).
5. the feed arrangement of single screw extrusion machine according to claim 4, it is characterised in that：Hot gas mechanism (11) bag
Include the heating pipe (1102) connected with hopper (3) and the hot gas source (1101) connected with heating pipe (1102).
6. the feed arrangement of single screw extrusion machine according to claim 5, it is characterised in that：The heating pipe (1102)
Axis symmetrical setting of the mouth of pipe of the mouth of pipe and the sweep-up pipe (501) on hopper (3).
7. the feed arrangement of single screw extrusion machine according to claim 1, it is characterised in that：Set on the hopper (3)
There is the rabbling mechanism (8) for stirring hopper (3) interior raw material.
8. the feed arrangement of single screw extrusion machine according to claim 7, it is characterised in that：Rabbling mechanism (8) bag
Include the agitating paddle (802) being arranged in hopper (3), drive the stirring motor (801) of agitating paddle (802) rotation.
9. the feed arrangement of single screw extrusion machine according to claim 1, it is characterised in that：The hopper (3) be provided with into
Material mouth (301) and the material lid (9) covered on charging aperture (301), set in oriented hopper (3) to enter automatically on the material lid (9)
The feeding mechanism (7) of material.
10. the feed arrangement of single screw extrusion machine according to claim 9, it is characterised in that：Feeding mechanism (7) bag
Include the feeding cylinder (702) connected with hopper (3), by feeding cylinder (702) pumped raw material to the feeding fan in hopper (3)
(701)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736471.8U CN206884121U (en) | 2017-06-22 | 2017-06-22 | The feed arrangement of single screw extrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720736471.8U CN206884121U (en) | 2017-06-22 | 2017-06-22 | The feed arrangement of single screw extrusion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206884121U true CN206884121U (en) | 2018-01-16 |
Family
ID=61316494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720736471.8U Active CN206884121U (en) | 2017-06-22 | 2017-06-22 | The feed arrangement of single screw extrusion machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206884121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130087A (en) * | 2018-10-30 | 2019-01-04 | 王顺 | A kind of high-effect injection molding machine |
-
2017
- 2017-06-22 CN CN201720736471.8U patent/CN206884121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130087A (en) * | 2018-10-30 | 2019-01-04 | 王顺 | A kind of high-effect injection molding machine |
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