CN208557984U - Plastic extrusion equipment and plastics grit maker - Google Patents
Plastic extrusion equipment and plastics grit maker Download PDFInfo
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- CN208557984U CN208557984U CN201821213592.5U CN201821213592U CN208557984U CN 208557984 U CN208557984 U CN 208557984U CN 201821213592 U CN201821213592 U CN 201821213592U CN 208557984 U CN208557984 U CN 208557984U
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- extrusion equipment
- plastic extrusion
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- screw rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of plastic extrusion equipment, including squeezes cylinder body, and both ends are respectively equipped with inlet port and outlet port；Screw rod is axially arranged, the cutter that the shaft connect is connected to the motor including one end and is fixedly connected in shaft along the long axis direction for squeezing cylinder body；Heating melting device is set to the extruding cylinder body and/or the screw rod；Exhaust outlet is set to the extruding cylinder body and is connected close to described discharge port one end, and with an exhaust pipe, and the exhaust pipe extends to described discharge port one end, and coiled coil is in the feeding cylinder on the feed inlet.The technical solution plastic heating is crushed and squeezes synchronous progress immediately, and has the function of heat recovery.The utility model additionally provides a kind of plastics grit maker based on the plastic extrusion equipment.
Description
Technical field
The utility model relates to a kind of plastic extrusion equipment and the plastics grit maker based on the pressurizing unit.
Background technique
Plastics grit maker is one kind of plastic extruding forming equipment, and principle is to heat plastic raw materials, is allowed into glutinous stream
State is continuously squeezed out under the action of pressurization by extrusion die, then carries out being cooled to strip glassy state, through pelletizing
Device obtains cylindric or ellipticity plastic grain machinery.Mainly consist of the following parts:
1. extrusion system.Mainly it is made of machine barrel, screw rod, die head and filter screen.Its effect is by membranaceous, graininess, powder
Shape or the plastic raw materials of other shapes are plasticized into uniform melt under the action of temperature and pressure, then fixed warm, fixed by screw rod
It presses, is quantitative, continuously from die head extrusion；
2. transmission system.Mainly it is made of motor, gear reduction unit and belt etc..It is driving screw rod that it, which is acted on, and makes spiral shell
Torque and revolving speed necessary to bar is obtained in given process conditions (such as temperature, pressure and revolving speed) simultaneously can equably rotate
Volume completes extrusion process；
3. heating and cooling system.The mainly heater as set by outside machine barrel, cooling dress, the cooling device etc. of inside screw
Composition.It is to guarantee the temperature that extrusion process is required in technique by the way that the components such as machine barrel, screw rod are heated or cooled that it, which is acted on,
It is completed in range；
4. charging system.Mainly it is made of hopper and automatic charging device etc..It, which is acted on, is stable to extrusion system and connects
It is continuous that required material is constantly provided.
Utility model content
It the purpose of this utility model is to provide a kind of plastic heating, is crushed and squeezes synchronous progress immediately, and have
A kind of plastic extrusion equipment of heat recovery,
Another of the utility model is designed to provide a kind of a kind of plastics grit maker based on the plastic extrusion equipment.
In order to solve the above-mentioned technical problem, the technological means that the utility model is taken are as follows:
A kind of plastic extrusion equipment characterized by comprising
Cylinder body is squeezed, both ends are respectively equipped with inlet port and outlet port；
Screw rod is axially arranged along the long axis direction for squeezing cylinder body, be connected to the motor including one end the shaft that connects and
The cutter being fixedly connected in shaft；
Heating melting device is set to the extruding cylinder body and/or the screw rod；
Exhaust outlet is set to the extruding cylinder body and is connected close to described discharge port one end, and with an exhaust pipe, institute
It states exhaust pipe to extend to described feed inlet one end, and coiled coil is in the feeding cylinder on the feed inlet.
Preferably, above-mentioned plastic extrusion equipment, wherein be also connected on the screw rod rotated together with the shaft it is suitable
In the rotating vane of filtering.
Preferably, above-mentioned plastic extrusion equipment, wherein the rotating vane includes being spaced apart from each other setting filter, it is described
Filter includes blocking portion and filter house, and the filter house of adjacent filter sheets is dislocatedly distributed.
Preferably, above-mentioned plastic extrusion equipment, wherein being equipped with check valve in the exhaust outlet or the exhaust pipe.
Preferably, above-mentioned plastic extrusion equipment, wherein the coiled coil tail portion of the exhaust pipe is embedded in the feeding cylinder
Inner wall, coiled coil face are equipped with the venthole to connect with the inner cavity of the feeding cylinder.
Preferably, above-mentioned plastic extrusion equipment, wherein the heating melting device includes being set to the extruding cylinder body
The Electric radiant Heating Film of inner surface successively includes inner insulating layer, thick film circuit heating layer and external insulation layer from inside to outside.
Preferably, above-mentioned plastic extrusion equipment, wherein being additionally provided with the electric heating on cutter outer surface on the screw rod
Film.
Preferably, above-mentioned plastic extrusion equipment, wherein the heating melting device includes being set to the extruding cylinder body
Conduction oil on outer wall recycles cavity comprising heat conducting oil inlet and conduction oil outlet and high temperature oil pump and heater.
Preferably, above-mentioned plastic extrusion equipment inside sets oil pocket wherein the screw rod is in hollow shape, adds through described
The high temperature oil body of hot device heating enters the oil pocket under the high temperature oil pump and oil circuit effect, to the screw rod and the cutter
It is heated.
A kind of plastics grit maker comprising plastic extrusion equipment as described above.
Compared with prior art, the utility model technical advantage is mainly reflected in following aspects:
(1) the technical solution plastic raw materials enter inner chamber of cylinder block by the feed inlet of extruding cylinder body, in heating melting device
Under high temperature action, plastic raw materials are heated to form glutinous stream mode, while under the turning effort of screw rod, and the plastics of glutinous stream mode are squeezed
The discharge port direction for pressing to cylinder body is flowed, while the cutter being arranged on screw rod is to the plastics entered in inner chamber of cylinder block by feed inlet
To fragmentation, the melting speed of plastic raw materials is improved；And the gas that plastic raw materials generate under melting cracking is squeezing work
It is discharged with lower by exhaust outlet, the gas of high temperature is along exhaust pipe flow, and to former to initial plastics under the effect of coiled coil pipe
Material plays desiccation, plays effective use to waste heat and waste heat.
(2) technical solution is also connected with the rotating vane for rotating together with shaft and being suitable for filtering, pivoting leaf on screw rod
On piece is equipped with filter hole, and large particulate matter is blocked in the upstream for squeezing cylinder body by rotating vane, continues to be crushed, heat, plastics
The good raw material of raw material molten condition enters by rotating vane squeezes cylinder body downstream, is filtered by the way that rotating vane is arranged,
On the one hand it avoids bulky grain raw material or impurity enters extruding cylinder body downstream, influence extrusion die extrusion forming；On the other hand, it protects
The raw material molten condition demonstrate,proved into extruding cylinder body downstream is good, ensure that the extrusion molding of extrusion die is in good condition.
(3) rotating vane in the technical solution includes being spaced apart from each other setting filter, and filter includes blocking portion and mistake
The filter house in filter portion, adjacent filter sheets is dislocatedly distributed, and the filter house of adjacent dislocation forms multistage filtering, and in adjacent filtering
Squeezing action is formed between piece.
In addition, the plastics grit maker in the technical solution has the advantages that all of above-mentioned plastic extrusion equipment, therefore herein not
It repeats again.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1: the utility model specific embodiment principle schematic diagram.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of plastic extrusion equipment comprising:
Cylinder body 1 is squeezed, both ends are respectively equipped with feed inlet 10 and discharge port 11；
Screw rod 2 is axially arranged along the long axis direction for squeezing cylinder body 1, the shaft connect is connected to the motor including one end
20 and the cutter 21 that is fixedly connected in shaft 20；
Heating melting device is set to the extruding cylinder body 1 and/or the screw rod 2；
Exhaust outlet 3 is set to the extruding cylinder body 1 and is connected close to described 11 one end of discharge port, and with an exhaust pipe 4
Logical, the exhaust pipe 4 extends to described 10 one end of feed inlet, and coiled coil is in the feeding cylinder 5 on the feed inlet 10.
The technical solution plastic raw materials enter inner chamber of cylinder block by the feed inlet of extruding cylinder body, in the high temperature of heating melting device
Under effect, plastic raw materials are heated to form glutinous stream mode, while under the turning effort of screw rod, and the plastics of glutinous stream mode, which are squeezed, to press to
The discharge port direction of cylinder body is flowed, while the cutter being arranged on screw rod plays brokenly the plastics entered in inner chamber of cylinder block by feed inlet
Broken effect improves the melting speed of plastic raw materials；And the gas that plastic raw materials generate under melting cracking is under squeezing action
It is discharged by exhaust outlet, the gas of high temperature plays initial plastic raw materials along exhaust pipe flow, and under acting on to coiled coil pipe
To desiccation, effective use is played to waste heat and waste heat.
The rotating vane 6 rotated together with the shaft 20 suitable for filtering is also connected on the screw rod 2.
The technical solution is also connected on screw rod rotates together rotating vane suitable for filtering with shaft, on rotating vane
Equipped with filter hole, large particulate matter is blocked in the upstream for squeezing cylinder body by rotating vane, continues to be crushed, heat, plastic raw materials
The good raw material of molten condition enters by rotating vane squeezes cylinder body downstream, is filtered by the way that rotating vane is arranged, a side
Face avoids bulky grain raw material or impurity enters extruding cylinder body downstream, influences extrusion die extrusion forming；On the other hand, it ensure that
It is good into the raw material molten condition for squeezing cylinder body downstream, it ensure that the extrusion molding of extrusion die is in good condition.
The rotating vane 6 includes being spaced apart from each other setting filter, and the filter includes blocking portion 60 and filter house 61,
The filter house of adjacent filter sheets is dislocatedly distributed.
Rotating vane in the technical solution includes being spaced apart from each other setting filter, and filter includes blocking portion and filtering
The filter house in portion, adjacent filter sheets is dislocatedly distributed, and the filter house of adjacent dislocation forms multistage filtering, and in adjacent filter
Between form squeezing action.
It is equipped with check valve 7 in the exhaust outlet 3 or the exhaust pipe 4, prevents hot gas from flowing backwards.
The coiled coil tail portion of the exhaust pipe 3 is embedded in 5 inner wall of feeding cylinder, coiled coil face be equipped with it is described
The venthole 40 that the inner cavity of feeding cylinder connects, the exhaust gas that plastics generate during heating pass through exhaust outlet and exhaust pipe, from
Venthole discharge, carries out drying heating to the original raw material in feeding cylinder, has effectively carried out Waste Heat Reuse.
The heating melting device includes being set to the Electric radiant Heating Film for squeezing 1 inner surface of cylinder body, from inside to outside successively
Including inner insulating layer, thick film circuit heating layer and external insulation layer.
The Electric radiant Heating Film is additionally provided on 21 outer surface of cutter on the screw rod 2.
The heating melting device includes the conduction oil circulation cavity being set on extruding 1 outer wall of cylinder body comprising
Heat conducting oil inlet and conduction oil outlet and high temperature oil pump and heater.
The screw rod is in hollow shape, inside sets oil pocket, the high temperature oil body heated through the heater is in the high temperature oil
Pump and oil circuit effect are lower into the oil pocket, heat to the screw rod and the cutter.
As described above, the heating melting apparatus structure multiplicity in the technical program, those skilled in the art should be understood that
No matter the heating melting device of which kind of structure is used, as long as the plastics for using similar the technical program structure and principle squeeze dress
It sets or plastics grit maker should all be within the protection scope of the technical program.
The utility model additionally provides a kind of plastics grit maker comprising plastic extrusion equipment as described above.
Plastics grit maker in the technical solution has the advantages that all of above-mentioned plastic extrusion equipment, therefore no longer superfluous herein
It states.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of plastic extrusion equipment characterized by comprising
Cylinder body is squeezed, both ends are respectively equipped with inlet port and outlet port；
Screw rod is axially arranged along the long axis direction for squeezing cylinder body, the shaft and fixation connect is connected to the motor including one end
The cutter being connected in shaft；
Heating melting device is set to the extruding cylinder body and/or the screw rod；
Exhaust outlet is set to the extruding cylinder body and is connected close to described discharge port one end, and with an exhaust pipe, the row
Tracheae extends to described feed inlet one end, and coiled coil is in the feeding cylinder on the feed inlet.
2. plastic extrusion equipment according to claim 1, it is characterised in that: be also connected on the screw rod with the shaft
Rotate together the rotating vane suitable for filtering.
3. plastic extrusion equipment according to claim 2, it is characterised in that: the rotating vane includes being spaced apart from each other setting
Filter, the filter include blocking portion and filter house, and the filter house of adjacent filter sheets is dislocatedly distributed.
4. plastic extrusion equipment according to claim 1, it is characterised in that: be equipped in the exhaust outlet or the exhaust pipe
Check valve.
5. plastic extrusion equipment according to claim 1 or 4, it is characterised in that: the coiled coil tail portion of the exhaust pipe
It is embedded in the feeding cylinder inner wall, coiled coil face is equipped with the venthole to connect with the inner cavity of the feeding cylinder.
6. plastic extrusion equipment according to claim 1, it is characterised in that: the heating melting device includes being set to institute
The Electric radiant Heating Film for squeezing inner surface of cylinder block is stated, from inside to outside successively includes inner insulating layer, thick film circuit heating layer and external insulation layer.
7. plastic extrusion equipment according to claim 6, it is characterised in that: also set on the cutter outer surface on the screw rod
There is the Electric radiant Heating Film.
8. plastic extrusion equipment according to claim 1, it is characterised in that: the heating melting device includes being set to institute
State the conduction oil circulation cavity squeezed on outer wall of cylinder block comprising heat conducting oil inlet and conduction oil outlet and high temperature oil pump and
Heater.
9. plastic extrusion equipment according to claim 8, it is characterised in that: the screw rod is in hollow shape, inside sets oil
Chamber, the high temperature oil body heated through the heater enters the oil pocket under the high temperature oil pump and oil circuit effect, to the spiral shell
Bar and the cutter are heated.
10. a kind of plastics grit maker, which is characterized in that including plastic extrusion equipment as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213592.5U CN208557984U (en) | 2018-07-27 | 2018-07-27 | Plastic extrusion equipment and plastics grit maker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821213592.5U CN208557984U (en) | 2018-07-27 | 2018-07-27 | Plastic extrusion equipment and plastics grit maker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208557984U true CN208557984U (en) | 2019-03-01 |
Family
ID=65448916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821213592.5U Active CN208557984U (en) | 2018-07-27 | 2018-07-27 | Plastic extrusion equipment and plastics grit maker |
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| Country | Link |
|---|---|
| CN (1) | CN208557984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547718A (en) * | 2021-07-23 | 2021-10-26 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulation equipment |
-
2018
- 2018-07-27 CN CN201821213592.5U patent/CN208557984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547718A (en) * | 2021-07-23 | 2021-10-26 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulation equipment |
| CN113547718B (en) * | 2021-07-23 | 2023-05-12 | 烟台大为环保科技有限公司 | Extrusion device of plastic granulating equipment |
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