CN209616302U - A kind of pressurizing unit of granulating extruder - Google Patents
A kind of pressurizing unit of granulating extruder Download PDFInfo
- Publication number
- CN209616302U CN209616302U CN201920230628.9U CN201920230628U CN209616302U CN 209616302 U CN209616302 U CN 209616302U CN 201920230628 U CN201920230628 U CN 201920230628U CN 209616302 U CN209616302 U CN 209616302U
- Authority
- CN
- China
- Prior art keywords
- helical blade
- extruding
- barrel
- screw
- pressurizing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 74
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 39
- 230000009467 reduction Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Abstract
The utility model discloses a kind of pressurizing units of granulating extruder, belong to extruder technology field, its key points of the technical solution are that including barrel, the driving structure of extrusion structure and driving extruding screw rotation, the extruding cavity being adapted to extrusion structure is offered in the barrel, the barrel both ends offer the second charging aperture communicated therewith and the second discharge port respectively, the extrusion structure includes two rotation connections and the extruding screw in barrel, the extruding screw is tapered, two extruding screw side walls close to each other are set in parallel, the miner diameter end of the extruding screw is close to the second discharge port.The utility model has the effect of making the even closer of material compacting.
Description
Technical field
The utility model relates to extruder technology fields, and more specifically, it relates to a kind of pressurizing unit of granulating extruder.
Background technique
Plastic granulating be plastics machinery processing a kind of technique, the process of plastic granulating will be according to the performance and reality of machine
It tramples and gropes, master the technique, the quality and technique of plastic products could be continuously improved.Screw rod, the machine barrel of granulating extruder are all made of
Advanced " building block system " design, screw rod are composed of the various forms of spiral shell blocks being sleeved on mandrel, the intracorporal neck bush of cylinder
It is adjustable according to the difference of spiral shell block, to require flexible combination to go out ideal screwing element structure according to techniques such as material kinds
Form realizes the conveying of material, plasticizing, refinement, the various technical process such as shearing, is vented, builds pressure and extrusion, thus preferably
Ground solves the contradiction for being generally difficult to so-called the screw rod versatility and specificity taken into account, reaches the mesh of a tractor serves several purposes, one-machine-multi-function
's.
Currently, the Chinese utility model patent that notification number is CN206230726U discloses a kind of thermoplastic elastomer production use
Granulating extruder, including rack are fixed with the first extruder barrel and the second extruder barrel of horizontal vertical in rack, and first squeezes out
Machine barrel is connected with feeding device, and one end of the second extruder barrel is provided with second charging aperture, and the other end is provided with the second discharge port,
First extruder barrel is docked and connected with second charging aperture, and the second discharge port connects granulating head, rotation peace in the first extruder barrel
Equipped with two first extrusion screw rods, the first extrusion screw rod and the first power device are sequentially connected, rotation peace in the second extruder barrel
Equipped with second extrusion screw rod, the second extrusion screw rod and the second power device are sequentially connected, the first discharge port and the second charging
It is provided with the first filter net device between mouthful, the second filter net device is provided between the second discharge port and granulating head.
Prior art among the above has the following deficiencies: that the defective tightness of material compacting will lead to you and squeeze from mouth mold
There are cavitys in material out, and granular mass is caused to decline.
Utility model content
The utility model aim is to provide a kind of pressurizing unit of granulating extruder, by tapered squeezing screw rod to material
Apply bigger pressure, is compacted material even closer.
The utility model to achieve the goals above, provides following technical solution: a kind of extruding dress of granulating extruder
It sets, the driving structure including barrel, extrusion structure and driving extruding screw rotation, is offered in the barrel suitable with extrusion structure
The extruding cavity matched, the barrel both ends offer the second charging aperture communicated therewith and the second discharge port, the extruding respectively
Structure includes two rotation connections and the extruding screw in barrel, and the extruding screw is tapered, two extruding screw phases
Mutually close side wall is set in parallel, and the miner diameter end of the extruding screw is close to the second discharge port.
By using above-mentioned technical proposal, when driving structure drives extruding screw rotation, because extruding screw is tapered, institute
The strong pressure for being reduced with its conveying capacity along the reduction of its outer diameter, and then being subject to the material squeezed out is compacted material
It is even closer.
The utility model is further arranged to: the extruding screw includes the extruding shaft and spiral for being rotationally connected with barrel
It is fixedly connected on the helical blade for squeezing shaft, the diameter of the helical blade is axially gradually reduced along shaft is squeezed, and two
The extruding shaft is inclined to set.
By using above-mentioned technical proposal, make to squeeze shaft diameter and remain unchanged, only to reduce the diameter of helical blade
Mode reduces the diameter of extruding screw, it is ensured that the structural strength of extruding screw.
The utility model is further arranged to: the extruding shaft side of the helical blade radial outer end and another extruding screw
Wall fitting, the hand of spiral of two helical blades is on the contrary, the driving structure drives two extruding shafts with opposite side
To rotation.
By using above-mentioned technical proposal, rotate backward two extruding screws, so as to squeeze more material
Sufficiently.
The utility model is further arranged to: the helical blade includes the first helical blade and the second helical blade, institute
The screw pitch for stating the first helical blade is greater than the screw pitch of the second helical blade.
By using above-mentioned technical proposal, reduce the conveying capacity of extruding screw along the reduction of its outer diameter, further
The stronger pressure for being subject to the material squeezed out is compacted material even closer.
The utility model is further arranged to: there are spacing between first helical blade and the second helical blade.
By using above-mentioned technical proposal, it is squeezed in the material space for conveying the first helical blade, makes material
What is be extruded is more abundant.
The utility model is further arranged to: the outer wall of second helical blade is bonded with cavity inner wall is squeezed, described
There are gaps for the outer wall and extruding cavity inner wall of first helical blade.
By using above-mentioned technical proposal, when the pressure of material is excessive, outer wall of the partial material from the first helical blade
With extruding cavity inner wall there are gap location extrusion, avoid keeping barrel broken because pressure is excessive.
The utility model is further arranged to: the barrel circumferentially offers gas vent, and the gas vent is located at the first spiral shell
Between vane piece and the second helical blade, the barrel is fixedly connected with the waterproof ventilated membrane of capping gas vent.
By using above-mentioned technical proposal, portion gas is squeezed out from exhaust outlet after material is pressurized, and is further reduced molding
Expect existing cavity in particle, the quality of improving material particle.
The utility model is further arranged to: the barrel is arranged with the endless tube being connected to gas vent, the endless tube connection
There is aspiration pump.
By using above-mentioned technical proposal, under the action of aspiration pump, make to generate negative pressure in endless tube, in the effect of negative pressure
Under, make the air in material be more easier to be discharged, the quality of further improving material particle.
In conclusion the utility model has the following beneficial effects:
First, being driven because pressure screw rod is tapered and two extruding screw side walls close to each other are set in parallel
When dynamic structure driving extruding screw rotation, conveying capacity along its outer diameter reduction and reduce, the material at rear squeezes front
Material, and then make the material squeezed out by stronger pressure, it is compacted material even closer；
Second, barrel circumferentially offers gas vent, described there are spacing between the first helical blade and the second helical blade
For exhaust outlet between the first helical blade and the second helical blade, the waterproof that the barrel is fixedly connected with capping exhaust outlet is saturating
Air film makes exhaust ports in negative pressure, makes the air in material be more easier to be discharged, further improving material particle using aspiration pump
Quality；
Third, two extruding screws rotate backward, it is more abundant so as to squeeze material.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment；
Fig. 2 is the sectional view that the present embodiment is used to show feeding structure；
Fig. 3 is the structural schematic diagram that the present embodiment is used to show pressure structure；
Fig. 4 is the structural schematic diagram that the present embodiment is used to show extrusion structure；
Fig. 5 is the structural schematic diagram that the present embodiment is used to show extruding screw；
Fig. 6 is the structural schematic diagram that the present embodiment is used to show cutting structure；
Fig. 7 is the sectional view that the present embodiment is used to show cutting structure；
Fig. 8 is the sectional view that the present embodiment is used to show limiting slot.
Appended drawing reference: 1, feeding structure；2, it is plasticized structure；3, pressure structure；4, structure is cut；5, material storage tube；6, spiral
Conveyer；7, plasticizing chamber；8, agitating screw；9, heating coil；10, transmission gear；11, stirring motor；12, barrel；13, it squeezes
Structure；14, driving structure；15, cavity is squeezed；16, second charging aperture；17, the second discharge port；18, mouth mold；19, extrusion cavities；
20, extruding screw；21, shaft is squeezed；22, helical blade；23, the first helical blade；24, the second helical blade；25, tooth is bored
Wheel；26, motor is squeezed；27, planetary reduction gear；28, gas vent；30, endless tube；31, aspiration pump；32, shell is cut；33, spiral shell is cut
Bar；34, cutting motor；35, feeding cavity；36, first charging aperture；37, the first discharge port；38, cutting axis；39, cut-off blade；
40, retarder；41, gag lever post；42, limiting slot；43, blast pipe；44, air blower；45, filter hole；46, dust receiving bucket；47, cloth bag
Deduster.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of pressurizing unit of granulating extruder, as shown in Figure 1, including feeding structure 1, plasticizing structure 2, pressure structure 3
With cutting structure 4.Raw material needed for being granulated is placed in feeding structure 1, then is delivered in plasticizing structure 2 by feeding structure 1
It is plasticized into uniform melt, melt conveying is then compacted into pressure structure 3 and is gone bubble removing again, is finally erected
Until cutting is in granular form in cutting structure 4.
As shown in Fig. 2, feeding structure 1 is material storage tube 5 and screw conveyor 6.Raw material needed for being granulated is mixed and then put
It is placed in material storage tube 5.In being horizontally disposed with, import is connected to screw conveyor 6 with 5 lower end of material storage tube, outlet and plasticizing structure 2
Connection.Raw material is so uniform that be delivered in plasticizing structure 2.
As shown in Fig. 2, plasticizing structure 2 includes plasticizing chamber 7, agitating screw 8 and heating coil 9.Plasticizing chamber 7 is set in level
It sets, the outlet of plasticizing chamber 7 one end and screw conveyor 6, the other end is connected to pressure structure 3.9 coaxial spiral of heating coil
It is embedded in plasticizing chamber 7, carrying out heating to material using heating coil 9 makes its plasticizing.There are two agitating screws 8 and rotates
It is connected in plasticizing chamber 7, two agitating screws 8 are set in parallel and the two hand of spiral is opposite and is intermeshed, the two
Rotation direction is opposite.Two agitating screws 8 have been fixedly and coaxially connected transmission gear 10, and two transmission gears 10 engage.Plasticizing
Cylinder 7 is fixedly connected with the stirring motor 11 that driving agitating screw 8 rotates, and under the driving of stirring motor 11, agitating screw 8 is rotated
And material is delivered to the other end of plasticizing structure 2 from one end close to screw conveyor 6, hence into pressure structure 3.
As shown in Figure 3 and Figure 4, pressure structure 3 includes barrel 12, extrusion structure 13 and driving structure 14.It is opened in barrel 12
Equipped with the extruding cavity 15 being adapted to extrusion structure 13,12 both ends of barrel offer 16 He of second charging aperture communicated therewith respectively
Second discharge port 17.Second charging aperture 16 is connected to plasticizing chamber 7, and barrel 12 is fixedly connected with close to one end of the second discharge port 17
Mouth mold 18.Mouth mold 18 is directed toward in barrel 12 in cone, tip, and 18 edge of mouth mold circumferentially offers multiple extrusion cavities 19.It is molten
Body material is squeezed in the shape of a rod by extrusion cavities 19.
As shown in Figure 4 and Figure 5, extrusion structure 13 includes two rotation connections and the extruding screw 20 in barrel 12.It squeezes
Screw rod 20 is tapered, and the side wall close to each other of extruding screw 20 is set in parallel, and the miner diameter end of extruding screw 20 goes out close to second
Material mouth 17.Because extruding screw 20 is tapered, conveying capacity along its outer diameter reduction and reduce, and then make squeeze out object
Expect the strong pressure being subject to, is compacted material even closer.
As shown in Figure 4 and Figure 5, extruding screw 20 includes squeezing shaft 21 and helical blade 22, and two extruding shafts 21 are equal
It is rotationally connected with barrel 12 and the two is inclined to set.22 spiral of helical blade, which is fixedly connected on, squeezes shaft 21, helical-blade
22 radial outer end of piece is bonded with 21 side wall of extruding shaft of another extruding screw 20, the hand of spiral phase of two helical blades 22
Instead.Helical blade 22 includes the first helical blade 23 and the second helical blade 24, and the screw pitch of the first helical blade 23 is greater than second
The screw pitch of 24 helical blade 22 of helical blade, there are spacing between the first helical blade 23 and the second helical blade 24.Second spiral shell
The outer wall of vane piece 24 be bonded with 15 inner wall of cavity is squeezed, the outer wall of the first helical blade 23 and extruding 15 inner wall of cavity there are
Gap.When driving structure 14 drives the rotation of 20 direction of extruding screw, the conveying capacity of extruding screw 20 along its outer diameter reduction and drop
Stronger pressure that is low, being further subject to the material squeezed out is compacted material even closer.The conveying of first helical blade 23
Down-off is greater than the flow of the second helical blade 24 conveying, and subsequent material squeezes the material in front, makes the first helical blade 23
The material of conveying is squeezed in the space, is extruded material more abundant.When the pressure of material is excessive, partial material
From the outer wall of the first helical blade 23 and 15 inner wall of cavity is squeezed there are gap location extrusion, avoids making barrel 12 because pressure is excessive
It is broken.
As shown in figure 4, driving structure 14 includes bevel gear 25, squeezes motor 26 and planetary reduction gear 27.Bevel gear 25 has
It two and is fixedly and coaxially connected respectively and two bevel gears 25 engage, squeezes the main shaft and planetary reduction gear 27 of motor 26
Input shaft is fixedly and coaxially connected, and the output shaft of planetary reduction gear 27 is fixedly and coaxially connected with an extruding shaft 21.
As shown in figure 4, barrel 12 is circumferential to offer gas vent 28, gas vent 28 is located at the first helical blade 23 and the second spiral shell
Between vane piece 24,12 inner wall of barrel is fixedly connected with the waterproof ventilated membrane of capping gas vent 28.Barrel 12 is arranged with and is vented
The endless tube 30 that hole 28 is connected to, endless tube 30 are communicated with aspiration pump 31.Under the action of aspiration pump 31, make to generate negative pressure in endless tube 30,
Under the action of negative pressure, the air in material is made to be more easier to be discharged, the quality of further improving material particle.
As shown in Figure 6 and Figure 7, cutting structure 4 includes cutting shell 32, cutting screw rod 33 and cutting motor 34.Cut shell 32
Inside offers feeding cavity 35, and cutting 32 both ends of shell offer the first charging aperture 36 being connected to feeding cavity 35 and the respectively
One discharge port 37.Cutting 32 one end of shell is fixedly connected with mouth mold 18, and first charging aperture 36 is connected to all extrusion cavities 19.Feeding
Cavity 35 is connected to along its axial tapered setting, the first discharge port 37 with the miner diameter end of feeding cavity 35, the first discharge port 37
In the upper end position of cutting 32 shell circumferential end faces of shell.Cutting screw rod 33 includes that cutting axis 38 and spiral are fixedly connected on cutting axis
The screw pitch of 38 cut-off blade 39, cut-off blade 39 is identical in the length of required material particles, and 38 one end of cutting axis passes through cutting
Shell end face, cutting motor 34 are connected with retarder 40, and output shaft and the cutting axis 38 of retarder 40 are fixedly and coaxially connected.Cutting
Motor 34 is rotated by the driving cutting screw rod 33 of retarder 40, and rod-shaped material is cut in the cutting rotation of screw rod 33, simultaneously
The first discharge port of material 37 is conveyed；It cuts and the cutting of similar saw blade is applied to rod-shaped material when screw rod 33 rotates rather than is pressed
It is disconnected, to reduce the pressure that material is subject to, the probability that material is crushed is effectively reduced, the production of substandard products material particles is reduced
It is raw.
As shown in Figure 7 and Figure 8, the circumferentially fixed multiple gag lever posts 41 of connection of 35 side wall of feeding cavity, 41 length side of gag lever post
It is arranged to along cutting shell 32 is axial, the central axis of the one end of gag lever post 41 far from 35 inner wall of feeding cavity and cutting screw rod 33
In parallel, the one end of gag lever post 41 far from 35 inner wall of feeding cavity be in cut 33 central axis of screw rod as the arc in the center of circle, it is adjacent
Limiting slot 42 is formed between two gag lever posts 41,42 bottom wall of limiting slot is arc-shaped.Limiting slot 42 is set with extrusion cavities 19 in coaxial
It sets, material is squeezed out in the shape of a rod and is placed through in limiting slot 42 from extrusion cavities 19.The diameter of rod-shaped material is limited using gag lever post 41
To movement, it is ensured that the cutting speed of material and the stability of quality.
As shown in Figure 6 and Figure 7, cutting 32 upper end side wall of shell is communicated with blast pipe 43, and blast pipe 43 is connected with air blower 44,
Cutting 32 bottom side of the wall of shell offers multiple filter hole 45 along its axial direction, and cutting 32 bottom side of the wall of shell is fixedly connected with and filter hole
The dust receiving buckets 46 of 45 adaptations, dust receiving bucket 46 is communicated with bag filter 47, using blast pipe 43 make air flow through cutting room from
And cool down to material, and can will generate the discharge of powder dust when cutting material.
The implementation principle of the present embodiment are as follows: the raw material needed for being granulated is placed in material storage tube 5, by the raw material needed for being granulated
Mixing is then placed into material storage tube 5, is delivered in plasticizing chamber 7 by screw conveyor 6.Under the driving of stirring motor 11,
The rotation of agitating screw 8 and material is delivered in pressure structure 3 from close to one end of screw conveyor 6, at the same to material into
Row heating makes its plasticizing.Material under the drive for squeezing motor 26 after two 20 pairs of extruding screw plasticizings squeezes.Because squeezing
Press screw rod 20 tapered, thus its conveying capacity along its outer diameter reduction and reduce, and then make that the material squeezed out is subject to it is strong
Pressure is compacted material even closer.When material is passed through between the first helical blade 23 and the second helical blade 22, in exhausting
Under the action of machine, generation negative pressure in endless tube 30 is made to make the air in material be more easier to be discharged under the action of negative pressure.Compacting
Material afterwards is squeezed into rod-shaped be then sent in cutting structure 4 by the extrusion cavities 19 in mouth mold 18.Cutting motor 34 is logical
It crosses the driving cutting screw rod 33 of retarder 40 to rotate, rod-shaped material is cut in the cutting rotation of screw rod 33, while by material the
The conveying of one discharge port 37；The cutting of similar saw blade is applied to rod-shaped material when cutting screw rod 33 rotates rather than is broken, thus
The pressure that material is subject to is reduced, the probability that material is crushed is effectively reduced, reduces the generation of substandard products material particles.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of pressurizing unit of granulating extruder, including barrel (12), extrusion structure (13) and driving extruding screw (20) turn
Dynamic driving structure (14), it is characterised in that: offer the extruding cavity being adapted to extrusion structure (13) in the barrel (12)
(15), barrel (12) both ends offer the second charging aperture (16) communicated therewith and the second discharge port (17) respectively, described
Extrusion structure (13) includes two rotation connections and the extruding screw (20) in barrel (12), and the extruding screw (20) is in cone
Shape, two extruding screw (20) side walls close to each other are set in parallel, and the miner diameter end of the extruding screw (20) is close
Second discharge port (17).
2. a kind of pressurizing unit of granulating extruder according to claim 1, it is characterised in that: the extruding screw (20)
Extruding shaft (21) and spiral including being rotationally connected with barrel (12) are fixedly connected on the helical blade for squeezing shaft (21)
(22), the diameter of the helical blade (22) is gradually reduced along shaft (21) axial direction is squeezed, two extruding shafts (21)
It is inclined to set.
3. a kind of pressurizing unit of granulating extruder according to claim 2, it is characterised in that: the helical blade (22)
Radial outer end is bonded with extruding shaft (21) side wall of another extruding screw (20), the spiral side of two helical blades (22)
To on the contrary, the driving structure (14) drives two extruding shafts (21) to rotate in a reverse direction.
4. a kind of pressurizing unit of granulating extruder according to claim 3, it is characterised in that: the helical blade (22)
Including the first helical blade (23) and the second helical blade (24), the screw pitch of first helical blade (23) is greater than the second spiral
The screw pitch of blade (22).
5. a kind of pressurizing unit of granulating extruder according to claim 4, it is characterised in that: first helical blade
(23) there are spacing between the second helical blade (24).
6. a kind of pressurizing unit of granulating extruder according to claim 5, it is characterised in that: second helical blade
(24) outer wall is bonded with cavity (15) inner wall is squeezed, the outer wall and extruding cavity (15) inner wall of first helical blade (23)
There are gaps.
7. a kind of pressurizing unit of granulating extruder according to claim 6, it is characterised in that: the barrel (12) is circumferential
It offers gas vent (28), the gas vent (28) is between the first helical blade (23) and the second helical blade (24), institute
State the waterproof ventilated membrane (29) that barrel (12) is fixedly connected with capping gas vent (28).
8. a kind of pressurizing unit of granulating extruder according to claim 7, it is characterised in that: the barrel (12) is arranged
There is the endless tube (30) being connected to gas vent (28), the endless tube (30) is communicated with aspiration pump (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230628.9U CN209616302U (en) | 2019-02-24 | 2019-02-24 | A kind of pressurizing unit of granulating extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920230628.9U CN209616302U (en) | 2019-02-24 | 2019-02-24 | A kind of pressurizing unit of granulating extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209616302U true CN209616302U (en) | 2019-11-12 |
Family
ID=68454502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920230628.9U Expired - Fee Related CN209616302U (en) | 2019-02-24 | 2019-02-24 | A kind of pressurizing unit of granulating extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209616302U (en) |
-
2019
- 2019-02-24 CN CN201920230628.9U patent/CN209616302U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209616303U (en) | A kind of single-screw extrusion cutter device of granulating extruder | |
| CN209718326U (en) | A kind of twin-screw pressurization granulating extruder | |
| CN201664991U (en) | Combined unit integrating internal mixing, feeding and extruding function wholly | |
| CN216329315U (en) | Banburying extruder | |
| CN108544682A (en) | The stable crushing plastic film recycling comminutor of feed and recycling prilling process | |
| CN103286878B (en) | Plastic extruding pelletization unit | |
| CN107685436A (en) | A kind of ultra-high molecular weight polyethylene plasticized screw extruder | |
| CN209616302U (en) | A kind of pressurizing unit of granulating extruder | |
| CN101954732A (en) | Cone-shaped single-screw extruder with parallel screw head section | |
| CN209549425U (en) | A kind of biological particles extrusion molding dies | |
| CN216465549U (en) | Composite granulating screw extruder | |
| CN109397664A (en) | A kind of extruder | |
| CN204914413U (en) | Multiple particulate matter scaling mixing arrangement | |
| CN203427214U (en) | Plastic extrusion pelletizing machine set | |
| CN207954572U (en) | A kind of double screw extruder with pressure batch mixing structure | |
| WO2023151140A1 (en) | Wood-plastic panel forming apparatus and forming process | |
| CN211725684U (en) | Granulator is used in calcium stearate production | |
| CN212087844U (en) | Efficient meat ball make-up machine | |
| CN211843100U (en) | Plastic product extrusion device | |
| CN210233925U (en) | Plastic extruding machine | |
| CN206967915U (en) | Twin-screw extrusion pusher side feeding mechanism | |
| CN208449557U (en) | A kind of squash type material-pulverizing device | |
| CN206106050U (en) | Two cascade mud material extruder | |
| CN217196847U (en) | High-efficient broken cavity grid plate granulation extruder of exempting from | |
| CN212826720U (en) | Feeding system of plastic particle double-screw extruder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 88, Chengxin Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Nanhu polymer material Co.,Ltd. Address before: No. 88, Chengxin Road, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: JIAXING NANHU HIGH-MOLECULAR MATERIAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |