CN206937930U - Large Efficient extrudes conical-double -helical rod extrusion device - Google Patents
Large Efficient extrudes conical-double -helical rod extrusion device Download PDFInfo
- Publication number
- CN206937930U CN206937930U CN201621435670.7U CN201621435670U CN206937930U CN 206937930 U CN206937930 U CN 206937930U CN 201621435670 U CN201621435670 U CN 201621435670U CN 206937930 U CN206937930 U CN 206937930U
- Authority
- CN
- China
- Prior art keywords
- handwheel
- vacuum
- machine barrel
- twin
- adjustable plate
- 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.)
- Active
Links
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
It the utility model is related to Large Efficient extrusion conical-double -helical rod extrusion device, including extrusion system, vacuum system, feed system and drive system, extrusion system includes machine barrel, breathe out furan flange, bore twin-screw, vacuum system includes the vacuum meter and vacuum extractor being connected on machine barrel, drive system includes motor, twin-screw gear-box and shaft coupling, feed system includes drawing-in device, blanking tube and the feeding handwheel adjustment unit being arranged between blanking tube and machine barrel, the feeding handwheel adjustment unit includes the handwheel power take-off mechanism for being arranged on the adjustable plate feeding control mechanism of blanking tube discharge outlet and being connected with adjustable plate feeding control mechanism driving.Compared with prior art, the utility model device extrusion yield is big, and economic and practical is good, stabilization safe for operation, there is very high-adaptability to different material formula, the flexible control to feeding flow can be achieved, different processing working condition requirements is can be suitably used for, there is good application prospect.
Description
Technical field
The utility model belongs to material mechanical processing technique field, is related to a kind of double screw extruder, more particularly, to
A kind of Large Efficient extrudes conical-double -helical rod extrusion device.
Background technology
At present, as the extensive development of economic construction of China, most of plastic manufacturers are more required to large-scale, high
The plastic production equipment of fast-growing production.And conical-double -helical rod extruder is kneaded uniform, yield height, steady quality because it is plastified, fitted
The features such as scope is wide, service life is long, PVC powder straight forming is answered, is widely used in PVC plastic production extrusion.And PVC plastic material is given birth to
The production efficiency of production is mainly determined by the yield of extruder, therefore the development of conical-double -helical rod extruder is mainly ensureing stability
On the basis of increase extrusion yield --- increase screw diameter so that plastic production yields increase.Plastic extrusion row now
The maximum conical-double -helical rod extruder of yield is SJZ92/188 type extruders in industry, and yield is about 800kg/h.My company is passed through
The yield of this extruder is determined after market survey can not meet the requirement in market.And last year, I bored at company original creation SJZ110/220
The yield of shape double screw extruder is about 1400kg/h, and its yield can not also meet that contemporary plastic manufacturer's meets needs.
Therefore, a kind of extrusion equipment of more Large Efficient is still needed in China to meet contemporary social production requirement.
Now producing large-scale pipeline can only then be produced with more extruder co-extrusions, such as production 2m large-scale PVCs pipeline needs 5 SJZ92/
188 extruder co-extrusion production, still need to 3 equipment co-extrusions using SJZ110/220 conical double screw extruders and produce.More are squeezed
Going out the co-extrusion of machine not only influences the yield of tubing；And can be because of synchronization the problems such as, influences the quality of tubing；And set using more
Standby co-extrusion production floor space also inevasible increase, so that cost raises.As can be seen here, normally large-scale pipeline is produced still
Need more extruder co-extrusions, therefore let alone high-speed production.
Utility model content
The purpose of this utility model is exactly to provide a kind of extrusion yield the defects of overcoming above-mentioned prior art to exist
Greatly, economic and practical is good, stabilization safe for operation, and the Large Efficient for having very high-adaptability to different material formula extrudes tapered double spiral shells
Bar extrusion device.
The purpose of this utility model can be achieved through the following technical solutions：
Large Efficient extrude conical-double -helical rod extrusion device, the device include extrusion system, vacuum system, feed system and
Drive system, described extrusion system include machine barrel, the cone pair for being arranged on the Kazakhstan furan flange of machine barrel front end, being arranged on inside machine barrel
Screw rod, the first heating collar being sequentially sleeved on machine barrel, the second heating collar, the 3rd heating collar and the 4th heating collar, described is true
Empty set system includes the vacuum meter being connected on machine barrel and the vacuum extractor being connected by oil pipe with vacuum meter, described driving
System includes motor, twin-screw gear-box and shaft coupling, and the output shaft of described motor passes through shaft coupling and twin-screw gear-box
Input axis connection, the output end of twin-screw gear-box be connected with cone twin-screw, described feed system including drawing-in device, under
Barrel and the feeding handwheel adjustment unit being arranged between blanking tube and machine barrel, the feeding handwheel adjustment unit include being arranged on
The adjustable plate feeding control mechanism of blanking tube discharge outlet and the handwheel power being connected with adjustable plate feeding control mechanism driving
Output mechanism.
Described adjustable plate feeding control mechanism include a pair of adjustable plate rotating shafts for being symmetricly set on blanking tube discharge outlet,
The adjustable plate being set in adjustable plate rotating shaft.
Described handwheel power take-off mechanism include be arranged on machine barrel handwheel fixed support, be arranged on handwheel fix branch
Handwheel rotating shaft on frame, the driving wheel being fixedly connected with handwheel rotating shaft, the driven pulley and set being fixedly connected with adjustable plate rotating shaft
Driving wheel and the belt on driven pulley are located at, described handwheel rotating shaft is provided with adjusting handle.
Chuck and the handwheel position fixing handle being used cooperatively with chuck, described chuck are also arranged with described handwheel rotating shaft
It is fixedly connected with handwheel fixed support, and is electrically connected by circuit with handwheel position fixing handle.
Viewing window is offered on described blanking tube, and it is existing to replace to be additionally provided with heat insulating mattress below described blanking tube
The original water jacket having, reduces heat energy and production wastes, and blanking tube connects with machine barrel.
Described vacuum extractor includes vacuum barrel, T-shaped three-dimensional ball valve, vacuum filter, y-type filter and vavuum pump,
Vacuum barrel is provided with ball valve, and T-shaped three-dimensional ball valve is connected with vacuum meter, vacuum filter and y-type filter respectively, vacuum filter
It is arranged in vacuum barrel, y-type filter is connected through high-pressure oil pipe with vavuum pump, and magnetic valve is provided with vavuum pump.
Described machine barrel is connected by big nut, backing plate and oil-sealing arrangement with twin-screw gear-box, described twin-screw tooth
Roller box is vertical structure, and described drawing-in device is connected with twin-screw gear-box by support frame.
Cooling water inside described cone twin-screw is formed with outside recovery tank to be circulated.
Described extrusion system also includes core temperature regulating device, and the core temperature regulating device is arranged on the frame below machine barrel
On.
Described machine barrel is connected by fore-stock, after-poppet with frame, recovery tank and core temperature regulating device are arranged on frame
On.
The utility model conical-double -helical rod extrusion device is driven by motor, the output shaft of motor with by shaft coupling with it is double
The input shaft of screw gear case is connected, and the output end of twin-screw gear-box is connected with cone twin-screw, is rotated by motor so as to drive
Bore twin-screw and carry out incorgruous ∞ rotations, so as to form the basic dynamic structure of this extruder.
Material is entered by the hopper of drawing-in device, and blanking tube is squeezed into by the screw rod rotation of drawing-in device, and is set
Before feeding handwheel adjustment unit between blanking tube and machine barrel in practical application, carry out feeding again, adjusting handle is rotated,
Handwheel rotating shaft, driving wheel, belt, driven pulley, adjustable plate rotating shaft and adjustable plate synchronous axial system are driven successively, and adjustable plate is adjusted to
Horizontal level, handwheel position fixing handle is pressed, handwheel position fixing handle controls chuck to close the stuck fixation of handwheel rotating shaft by circuit,
Position whole handwheel adjustment unit；When carrying out feeding, cocked handwheel position fixing handle, handwheel position fixing handle is controlled by circuit
Chuck, which is opened, discharges handwheel rotating shaft, then rotates adjusting handle, drive successively handwheel rotating shaft, driving wheel, belt, driven pulley,
Adjustable plate rotating shaft and adjustable plate synchronous axial system, adjustable plate is adjusted to obliquity, material is the sky between two adjustable plates
Gap is fallen, and realizes blanking process, the flow of blanking can be controlled in real time by the angle of inclination for adjusting adjustable plate, afterwards
Handwheel position fixing handle is pressed, prevents handwheel axis of rotation, keeps regulation Board position stable.Machine barrel is flowed into by the material of blanking tube
And contact cone twin-screw.Incorgruous ∞ rotation of the material by boring twin-screw in machine barrel is stirred and pushed ahead, due to machine
The internal diameter of cylinder is less and less, and by the core temperature regulating device of several heating collars and inside screw on the outside of machine barrel, so that
Material more tend to molten state and with pressure increase and more even compact.In the process, open can be with for vacuum extractor
The gas (gas of material volatilization) and moisture of inside machine barrel are detached, increases grain density.Last material, which flows out through, breathes out furan method
The material particles of no melting are blocked in outside by the porous plate in orchid, porous plate, and so as to filter material, and granule materials are until molten
Melt after state by porous plate, enter finally by merging core interflow in mould.
Compared with prior art, the utility model has the characteristics that：
1) plate is controlled to adjust by handwheel adjustment unit, adjustable range is wide, and blanking flow that can be to material is carried out flexibly
Control, it is simple in construction, compact, it is economical and practical, it is easily installed, easy to operate, governing speed is fast, can effectively adjust blanking flow,
Securely and reliably, production efficiency is improved, ensure that product quality；
2) structure optimization, easy to maintenance：Brand-new design rack construction is easy and durable, and open structure design makes
The each component mounting operation of extruder is succinct, and maintenance easy to disassemble and maintenance, using large-scale vertical gear-box and will slow down
Gear and distribution gear are arranged in same casing, make extruder overall image elegant in appearance, short and pithy, compact-sized, are changed
Enter screw rod mounting means, it is only needed after machine barrel is simply horizontally rotated, you can by screw rod from it is rear taking-up without
Need to move downstream subsidiary engine equipment；
3) energy consumption and space are saved：By increasing the yield of separate unit extruder, to reduce in large pipe production line
The quantity of extruder, so as to reduce power consumption and space；
4) vacuum tank can realize on-line filtration：It can be achieved not stop by using the parallel connection of y-type filter and vacuum filter
The cleaning of filtering and vacuum filter under machine state, so as to realize on-line filtration, ensure the continuous production of production line；
5) service life is grown：By optimizing the structure of cone twin-screw, the Technology for Heating Processing of screw rod is improved, makes the toughness of screw rod
It is had a certain upgrade with plasticity, abrasion of the material to screw rod in production is greatly reduced, so as to improve screw rod in extruder
The service life of machine barrel；
6) good leak tightness：Due to improving the structure of machine barrel feed end, material will not be outer when section components damage for material
Let out.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the structural representation of vacuum extractor；
Fig. 3 is the structural representation of cone twin-screw；
Fig. 4 is the structural representation of feeding handwheel adjustment unit；
In figure, 1- breathe out furan flange, the heating collars of 2- first, 3- fore-stocks, the heating collars of 4- second, 5- vacuum meters, 6- the 3rd plus
Gas ket, the heating collars of 7- the 4th, 8- after-poppets, 9- viewing windows, 10- blanking tubes, 11- heat insulating mattress, 12- machine barrels, 13- cone twin-screws,
14- drawing-in devices, 15- support frames, 16- motors, 17- twin-screw gear-boxes, 18- shaft couplings, 19- protective covers, 20- frames, 21-
Oil-sealing arrangement, 22- backing plates, 23- big nuts, 24- recovery tanks, 25- core temperature regulating devices, 26- vacuum extractors, 261- ball valves,
262- vacuum barrels, 263-T type three-dimensional ball valves, 264- vacuum filters, 265-Y type filters, 266- high-pressure oil pipes, 267- vacuum
Pump, 268- magnetic valves, 27- adjustable plate rotating shafts, 28- adjustable plates, 29- driving wheels, 30- driven pulleys, 31- belts, 32- handwheels are fixed
Support, 33- adjusting handles, 34- handwheel rotating shafts, 35- handwheel position fixing handles, 36- chucks.
Embodiment
The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in figure 1, Large Efficient extrude conical-double -helical rod extrusion device, the device include extrusion system, vacuum system,
Feed system and drive system, extrusion system include machine barrel 12, are arranged on the Kazakhstan furan flange 1 of the front end of machine barrel 12, are arranged on machine barrel
Cone twin-screw 13 inside 12, the first heating collar 2 being sequentially sleeved on machine barrel 12, the second heating collar 4, the 3rd heating collar 6 and
4th heating collar 7, vacuum system include the vacuum meter 5 being connected on machine barrel 12 and taken out by oil pipe with what vacuum meter 5 was connected
Vacuum plant 26, drive system include motor 16, twin-screw gear-box 17 and shaft coupling 18, the outside of shaft coupling 18 is also arranged
There is protective cover 19, the output shaft of motor 16 passes through the input axis connection of shaft coupling 18 and twin-screw gear-box 17, twin-screw gear
The output end of case 17 is connected with cone twin-screw 13, and feed system includes drawing-in device 14, blanking tube 10 and is arranged on blanking tube
Feeding handwheel adjustment unit between 10 and machine barrel 12, the feeding handwheel adjustment unit include being arranged on the discharge outlet of blanking tube 10
Adjustable plate feeding control mechanism and the handwheel power take-off mechanism that is connected with adjustable plate feeding control mechanism driving.
As shown in figure 4, adjustable plate feeding control mechanism includes a pair of regulations for being symmetricly set on the discharge outlet of blanking tube 10
Plate rotating shaft 27, the adjustable plate 28 being set in adjustable plate rotating shaft 27.Handwheel power take-off mechanism includes being arranged on machine barrel 12
Handwheel fixed support 32, the handwheel rotating shaft 34 being arranged on handwheel fixed support 32, the active being fixedly connected with handwheel rotating shaft 34
Wheel 29, the driven pulley 30 being fixedly connected with adjustable plate rotating shaft 27 and the belt 31 being set on driving wheel 29 and driven pulley 30,
Handwheel rotating shaft 34 is provided with adjusting handle 33.Chuck 36 and the handwheel being used cooperatively with chuck 36 are also arranged with handwheel rotating shaft 34
Position fixing handle 35, chuck 36 are fixedly connected with handwheel fixed support 32, and are electrically connected by circuit with handwheel position fixing handle 35.
As shown in Fig. 2 vacuum extractor includes vacuum barrel 262, T-shaped three-dimensional ball valve 263, vacuum filter 264, Y type mistakes
Filter 265 and vavuum pump 267, vacuum barrel 262 are provided with ball valve 261, T-shaped three-dimensional ball valve 263 respectively with vacuum meter 5, vacuum mistake
Filter 264 and y-type filter 265 are connected, and vacuum filter 264 is arranged in vacuum barrel 262, and y-type filter 265 is through hydraulic oil
Pipe 266 is connected with vavuum pump 267, and magnetic valve 268 is provided with vavuum pump 267.
Machine barrel 12 is connected by big nut 23, backing plate 22 and oil-sealing arrangement 21 with twin-screw gear-box 17, twin-screw gear
Case 17 is vertical structure, and drawing-in device 14 is connected with twin-screw gear-box 17 by support frame 15.
This implementation cone twin-screw 13 is illustrated in figure 3, the nominal diameter of cone twin-screw 13 is 110mm/220mm, distance of shaft centers
For 86-180mm, the draw ratio for boring twin-screw is 14-28, bores the cooling water inside twin-screw 13 and the recovery tank 24 of outside is formed
Circulation.
In the present embodiment, machine barrel 12 is connected by fore-stock 3, after-poppet 8 with frame 20, recovery tank 24 and core temperature control dress
25 are put to be arranged in frame 20.Extrusion system also includes core temperature regulating device 25, and the core temperature regulating device 25 is arranged on machine barrel 12
In the frame 20 of lower section.Optimization Cutting cylinder 10 and viewing window 9 in feed system, facilitate feeding, and can substantially observe putting material situation.
And heat insulating mattress 11 is arranged below in blanking tube 10 and substitutes original water jacket, reduce heat energy and production wastes.
Material is entered by the hopper of drawing-in device 14, and blanking tube 10 is squeezed into by the screw rod rotation of drawing-in device 14,
And before being arranged on the feeding handwheel adjustment unit between blanking tube 10 and machine barrel 12 in practical application, carrying out feeding again, turn
Dynamic adjusting handle 33, drives handwheel rotating shaft 34, driving wheel 29, belt 31, driven pulley 30, adjustable plate rotating shaft 27 and adjustable plate successively
28 synchronous axial systems, adjustable plate 28 is adjusted to horizontal level, presses handwheel position fixing handle 35, handwheel position fixing handle 35 passes through circuit
Control chuck 36 is closed 34 stuck fixation of handwheel rotating shaft, that is, positions whole handwheel adjustment unit；When carrying out feeding, cocked hand
Position fixing handle 35 is taken turns, handwheel position fixing handle 35 is opened by circuit control chuck 36 discharges handwheel rotating shaft 34, then rotates and adjusts
Handwheel 33 is saved, drives handwheel rotating shaft 34, driving wheel 29, belt 31, driven pulley 30, adjustable plate rotating shaft 27 and adjustable plate 28 same successively
Step rotates, and adjustable plate 28 is adjusted into obliquity, material is that the space between two adjustable plates 28 is fallen, and realizes blanking
Journey, the flow of blanking can be controlled in real time by the angle of inclination for adjusting adjustable plate 28, press handwheel positioning hand afterwards
Handle 35, prevent handwheel rotating shaft 34 from rotating, keep the position of adjustable plate 28 stable.Machine barrel 12 is flowed into by the material of blanking tube 10 and connect
Touch cone twin-screw 13.Incorgruous ∞ rotation of the material by boring twin-screw 13 in machine barrel 12 is stirred and pushed ahead, due to
The internal diameter of machine barrel 12 is less and less, and the core temperature regulating device of the several heating collars and inside screw by the outside of machine barrel 12,
So that material more tend to molten state and with pressure increase and more even compact.In the process, vacuum extractor 26
Unlatching can detach gas (gas of material volatilization) and the moisture inside machine barrel 12, increase grain density.Last material outflow
By breathing out the porous plate in furan flange 1, the material particles of no melting are blocked in outside by porous plate, so as to filter material, and
Grain material, by porous plate, enters in mould after molten state finally by merging core interflow.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using practicality
It is new.Person skilled in the art obviously can easily make various modifications to these embodiments, and illustrating herein
General Principle be applied in other embodiment without by performing creative labour.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art according to announcement of the present utility model, do not depart from improvement that the utility model category made and
Modification all should be within the scope of protection of the utility model.
Claims (5)
1. Large Efficient extrudes conical-double -helical rod extrusion device, the device includes extrusion system, vacuum system, feed system and drive
Dynamic system, described extrusion system include machine barrel, the double spiral shells of cone for being arranged on the Kazakhstan furan flange of machine barrel front end, being arranged on inside machine barrel
Bar, the first heating collar being sequentially sleeved on machine barrel, the second heating collar, the 3rd heating collar and the 4th heating collar, described vacuum
System includes the vacuum meter being connected on machine barrel and the vacuum extractor being connected by oil pipe with vacuum meter, described drivetrain
System includes motor, twin-screw gear-box and shaft coupling, and the output shaft of described motor passes through shaft coupling and twin-screw gear-box
Axis connection is inputted, the output end of twin-screw gear-box is connected with cone twin-screw, it is characterised in that described feed system includes feeding
Expect device, blanking tube and the feeding handwheel adjustment unit being arranged between blanking tube and machine barrel, the feeding handwheel adjustment unit
Including being arranged on the adjustable plate feeding control mechanism of blanking tube discharge outlet and being connected with adjustable plate feeding control mechanism driving
Handwheel power take-off mechanism；
Described adjustable plate feeding control mechanism includes a pair of adjustable plate rotating shafts for being symmetricly set on blanking tube discharge outlet, is arranged
Adjustable plate in adjustable plate rotating shaft；
Described handwheel power take-off mechanism include be arranged on machine barrel handwheel fixed support, be arranged on handwheel fixed support
Handwheel rotating shaft, the driving wheel being fixedly connected with handwheel rotating shaft, the driven pulley that is fixedly connected with adjustable plate rotating shaft and be set in
Driving wheel is provided with adjusting handle with the belt on driven pulley, described handwheel rotating shaft；
Chuck and the handwheel position fixing handle being used cooperatively with chuck, described chuck and hand are also arranged with described handwheel rotating shaft
Wheel fixed support is fixedly connected, and is electrically connected by circuit with handwheel position fixing handle.
2. Large Efficient according to claim 1 extrudes conical-double -helical rod extrusion device, it is characterised in that described taking out is true
Empty device includes vacuum barrel, T-shaped three-dimensional ball valve, vacuum filter, y-type filter and vavuum pump, and vacuum barrel is provided with ball valve, T
Type three-dimensional ball valve is connected with vacuum meter, vacuum filter and y-type filter respectively, and vacuum filter is arranged in vacuum barrel, Y types
Filter is connected through high-pressure oil pipe with vavuum pump, and magnetic valve is provided with vavuum pump.
3. Large Efficient according to claim 2 extrudes conical-double -helical rod extrusion device, it is characterised in that described machine barrel
It is connected by big nut, backing plate and oil-sealing arrangement with twin-screw gear-box, described twin-screw gear-box is vertical structure, described
Drawing-in device be connected with twin-screw gear-box by support frame.
4. Large Efficient according to claim 2 extrudes conical-double -helical rod extrusion device, it is characterised in that described cone is double
The cooling water of inside screw is formed with outside recovery tank and circulated.
5. Large Efficient according to claim 1 extrudes conical-double -helical rod extrusion device, it is characterised in that described extrusion
System also includes core temperature regulating device, and the core temperature regulating device is arranged in the frame below machine barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435670.7U CN206937930U (en) | 2016-12-26 | 2016-12-26 | Large Efficient extrudes conical-double -helical rod extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435670.7U CN206937930U (en) | 2016-12-26 | 2016-12-26 | Large Efficient extrudes conical-double -helical rod extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937930U true CN206937930U (en) | 2018-01-30 |
Family
ID=61357427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435670.7U Active CN206937930U (en) | 2016-12-26 | 2016-12-26 | Large Efficient extrudes conical-double -helical rod extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237674A (en) * | 2016-12-26 | 2018-07-03 | 上海金湖挤出设备有限公司 | Large Efficient squeezes out conical-double -helical rod extrusion device |
-
2016
- 2016-12-26 CN CN201621435670.7U patent/CN206937930U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237674A (en) * | 2016-12-26 | 2018-07-03 | 上海金湖挤出设备有限公司 | Large Efficient squeezes out conical-double -helical rod extrusion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204209945U (en) | A kind of medical tube extruding production line | |
| CN206589348U (en) | A kind of retracting device of small-sized 3D printing plastics | |
| CN205033546U (en) | Portable plastics extruder | |
| CN206264319U (en) | Plastic pipe production extrusion equipment | |
| CN206937930U (en) | Large Efficient extrudes conical-double -helical rod extrusion device | |
| CN204209942U (en) | A kind of industrial hose extruding production line | |
| CN108237674A (en) | Large Efficient squeezes out conical-double -helical rod extrusion device | |
| CN205326238U (en) | Tapered double screw extruder that large -scale high efficiency was extruded | |
| CN103895209B (en) | Parallel counter rotation twin screw extruder | |
| CN209208018U (en) | A kind of environment-friendly type plastic extruding machine | |
| CN212764183U (en) | Double-screw extruder is used in resin production | |
| CN213860646U (en) | Rapid prototyping's plastics extruder | |
| CN208896438U (en) | For producing the extruder of plastic pipe | |
| CN210148475U (en) | Antiseized glutinous material feeding unit of plastic granulator | |
| CN209191154U (en) | A kind of gear pump type rubber continuous injecting apparatus | |
| CN208324153U (en) | For processing the two steps type extruder of waste plastic film | |
| CN220129444U (en) | Universal adhesive tape extruder | |
| CN206374187U (en) | The former of vacuum adsorption type biaxial-oriented plastic pipe | |
| CN204773549U (en) | PVA inflation film manufacturing machine | |
| CN111186087A (en) | High-efficient environment-friendly plastics injection molding machine | |
| CN201086404Y (en) | Equipment for producing labyrinth type drip irrigation belt | |
| CN215203096U (en) | Interdental brush injection molding machine | |
| CN203876079U (en) | Low-temperature rubber purifier | |
| CN212194143U (en) | Polytetrafluoroethylene extruder | |
| CN109130135A (en) | A kind of double screw extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |