CN108384050A - A kind of scrap rubber normal-temperature regeneration device - Google Patents
A kind of scrap rubber normal-temperature regeneration device Download PDFInfo
- Publication number
- CN108384050A CN108384050A CN201810203578.5A CN201810203578A CN108384050A CN 108384050 A CN108384050 A CN 108384050A CN 201810203578 A CN201810203578 A CN 201810203578A CN 108384050 A CN108384050 A CN 108384050A
- Authority
- CN
- China
- Prior art keywords
- inner screw
- cutting disc
- outer barrel
- scrap rubber
- helical blade
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2317/00—Characterised by the use of reclaimed rubber
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The present invention provides a kind of scrap rubber normal-temperature regeneration devices, which is characterized in that including：Inner screw, outer barrel, cutting disc, charge door, discharge port；The inner screw is sleeved in outer barrel, has helical blade on the inner screw, has helicla flute on the outer barrel inner wall, the helical blade is with helicla flute at staggered；The inner screw is left and right two；The outer end of the inner screw is connected with driving motor, and the inner end of the inner screw is connect with the cutting disc, and the disk of cutting disc is vertical with inner screw, and the intermediate position of the disk of left and right cutting disc inside outer barrel is contacted in face.Scrap rubber normal-temperature regeneration device provided by the invention, by the mutually opposing rotation of inner screw and outer barrel, size composition is by adequately rotation, extruding and shearing, to reach the regenerated purpose of scission of link, the reclaimed rubber product property indices of production are stablized, high-tenacity, low Mooney.
Description
Technical field
The present invention relates to reclaimed rubber technical field more particularly to a kind of scrap rubber normal-temperature regeneration devices.
Background technology
Reclaimed rubber refers to that waste or used vulcanized rubber passes through the physical and chemical processes such as crushing, heating, mechanical treatment, makes it from elasticity
State becomes have plasticity and rubber that is sticky, can vulcanizing again.The essence of regenerative process be heat, oxygen, mechanism and
The chemistry of regenerative agent makes vulcanizate Web Grafiti degrade under the comprehensive function of physical action etc., the existing cross-bond of fracture position,
Also the macromolecular key between crosslinking key.Rubber molecular chain fracture is set to be using the mechanical shear stress and thermal effect at high temperature of twin-screw
One of conventional means.It has production capacity is big, power savings are apparent, it is easy to operate be easily mastered, can be achieved to plasticate it is continuous
The advantages that metaplasia is produced.
The domestic prior art has document and discloses twin-screw regeneration method, for example, Chinese patent CN102443190B is public
Open that the invention discloses a kind of scrap rubber desulfurization regeneration devices, including：Machine barrel；Shaftless screw conveying in inside machine barrel is set
Device；The driving motor being connected with shaftless screw conveyer.When shaftless screw conveyer rotates under the drive of driving motor, energy
It is enough that material stirring in machine barrel is uniform, while material is pushed ahead, make material that sufficient thermal oxidative reaction occur in machine barrel, obtains
To reclaimed rubber raw material, in this way, waste rubber grain material is not detained on shaftless screw conveyer, material burning will not occur
Burnt sticking phenomenon to greatly reduce the material component that burns being entrained in the new material of machine barrel, and then improves regeneration rubber
The quality and yield of collagen material.Chinese patent CN103435840B discloses a kind of regenerating waste or used rubber and utilizes equipment, using again
Raw agent, spiral regeneration sector, regenerative response device, have cooling device, pressurizing unit, shear etc. realize scrap rubber desulfurization
Regeneration, the prior art substantially increase production efficiency, solve the problems, such as that existing scrap rubber recycles environmental pollution, save artificial.
In the prior art, the service life of twin-screw and operational mode are the key that restrict its efficiency, and diameter determines
The class and economy of generating apparatus again.Based on the above situation, it is necessary to a kind of " environmentally friendly, energy saving, stable, efficient, peace of design
Scrap rubber normal-temperature regeneration device entirely ".
Invention content
Based on the above situation, the present invention provides a kind of scrap rubber normal-temperature regeneration device, using device provided by the invention,
The reclaimed rubber product property indices of production are stablized, and Mooney rebound is few, high-tenacity, low Mooney, and realizes reclaimed rubber
Production process " environmentally friendly, energy saving, stable, efficient, safe ".
The technical scheme is that：
A kind of scrap rubber normal-temperature regeneration device, which is characterized in that including：Inner screw, cutting disc, charge door, goes out outer barrel
Material mouth；The inner screw is sleeved in outer barrel, has helical blade on the inner screw, has spiral shell on the outer barrel inner wall
Spin slot, the helical blade is with helicla flute at staggered；The inner screw is left and right two；The outer end of the inner screw and drive
Dynamic motor is connected, and the inner end of the inner screw is connect with the cutting disc, and the disk of cutting disc is vertical with inner screw, left and right disk
Intermediate position of the disk of knife inside outer barrel is contacted in face；The charge door is located at the top at the both ends of inner screw, described
Discharge port is located at the lower section at the intermediate position of outer barrel.
On this basis, the axle center of the inner screw and outer barrel is located on same datum line, the driving motor band
The inner screw of dynamic left and right is rotated in opposite direction respectively.That is, when the inner screw of left end is in rotating clockwise, then right end is interior
Screw rod is in rotation counterclockwise.
On this basis, the helical blade of the inner screw is not engaged with the helicla flute of outer barrel, is in certain spacing, institute
It is 100-260mm to state spacing.
On this basis, described outer barrel point or so two parts composition, the outer barrel also rotate；Also, every section of left and right
Outer barrel is opposite with its internal inner screw direction of rotation.That is, when outer barrel is in rotating clockwise, then its internal inner screw
In rotation counterclockwise.
On this basis, the diameter of the cutting disc is more than the rotating diameter of the outer rim of the helical blade of inner screw, also,
Rotating diameter of the diameter of the cutting disc also greater than the helicla flute of outer barrel；The intermediate position of the outer barrel forms circular
Cavity, the cutting disc are located in circular-shaped, concave cavity.
On this basis, the lower section of the recess is connect with discharge port, and the top of the discharge port also has sieves, institute
Stating sieves has circular sieve pore, a diameter of 80-120 mesh of the sieve pore.
On this basis, the cutting disc has several tool bores, has blade at the tool bore of two contact surface of the cutting disc.
The tool bore is circle, triangle, quadrangle, one kind in polygon, and the tool bore may be profiled holes, the tool bore from
To the connecting pin of cutting disc, tool bore becomes larger cutting disc contact surface from small, and the tool bore edge of cutting disc contact surface has knife
Sword.
On this basis, between the inner screw and the cutting disc also have disk pawl, for be connected and fixed inner screw with
The cutting disc；The disk pawl includes the components such as criss-cross connection pawl, connector, adapter, and the adapter is by rotary head and set
Rotating cylinder composition outside rotary head.
On this basis, the position that the inner screw is located at feed inlet has rotation convex, the rotation convex end and helical-blade
Piece connects, and the direction for revolving convex initiating terminal is opposite with the direction of rotation of inner screw.
On this basis, there is sawtooth at the outer rim of the helical blade.The rotation of the helical blade is away from for 240-
420mm, the helical blade are arranged towards feed direction, and the angle of inclination of the helical blade is 10 ° to 20 °.
On this basis, it is connected with conduction oil inside the inner screw, for heating inner screw.
On this basis, as a kind of optional embodiment of the present invention, the helical blade of the inner screw and outer barrel
Not using for helicla flute be arranged in parallel, from feed end to discharge end, the helical blade is by tapering into greatly, the helicla flute
By gradually becoming shallower as deeply.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) scrap rubber normal-temperature regeneration device provided by the invention passes through the mutually opposing rotation of inner screw and outer barrel, glue
Material combines by adequately rotation, squeezes and shear, and achievees the purpose that desulfurization regeneration, and improve the quality of reclaimed rubber.
(2) scrap rubber normal-temperature regeneration device provided by the invention, sizing material enters from the feed inlet at both ends, in helical blade
Under effect, cutting disc towards the middle flows, and has several circular tool bores on two cutting dives, in staggeredly revolving for two cutting dives
Under turning, the tool bore on two cutting dives forms several sheared edges, to which sizing material first to be resolved into multiple tiny glue streams, then more
Under the action of a sheared edge, sizing material is subjected to the shearing of microcosmic point, is plasticated, to reach the regenerated purpose of scission of link.
(3) there is sieves, qualified sizing material can pass through for scrap rubber normal-temperature regeneration device provided by the invention, discharge port
Sieves flows down, and underproof sizing material, which continues to stay in the cavity of cutting disc, continues shearing, scission of link, regeneration, improves
Efficiency.
(4) scrap rubber normal-temperature regeneration device provided by the invention, simple in structure, easy to operate, safe and reliable, production
Reclaimed rubber product property indices stablize, Mooney rebound is few, high-tenacity, low Mooney.
Description of the drawings
Fig. 1 is the structural schematic diagram of scrap rubber normal-temperature regeneration device provided by the invention；
Fig. 2 is the structural schematic diagram of the cutting disc in scrap rubber normal-temperature regeneration device；
Fig. 3 is the attachment structure schematic diagram of the inner screw and cutting disc in scrap rubber normal-temperature regeneration device；
Fig. 4 is the structural schematic diagram of the disk pawl in scrap rubber normal-temperature regeneration device；
Reference numeral is as follows in Fig. 1, Fig. 2：1, inner screw；2, outer barrel；3, helical blade；4, helicla flute；5, cutting disc；
6, charge door；7, discharge port；8, sieves；9, it revolves convex；10, driving motor；
Reference numeral is as follows in Fig. 3, Fig. 4：11, disk pawl；11-1, connection pawl；11-2, connector；11-3, adapter.
Specific implementation mode
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of scrap rubber normal-temperature regeneration device, including：Inner screw 1, cutting disc 5, adds outer barrel 2
Material mouth 6, discharge port 7；Inner screw 1 is sleeved in outer barrel 2, has helical blade 3 on inner screw 1, has on 2 inner wall of outer barrel
Helicla flute 4, helical blade 3 is with helicla flute 4 at staggered；Inner screw 1 is left and right two；The outer end of inner screw 1 and driving electricity
Machine 10 is connected, and the inner end of inner screw 1 is connect with cutting disc 5, and the disk of cutting disc 5 is vertical with inner screw 1, left and right cutting disc 5
Intermediate position of the disk inside outer barrel 2 is contacted in face；Charge door 6 is located at the top at the both ends of inner screw 1, discharge port 7
Lower section in the intermediate position of outer barrel 2.
In addition, inner screw 1 and the axle center of outer barrel 2 are located on same datum line, driving motor 10 drives the interior of left and right
Screw rod 1 is rotated in opposite direction respectively.That is, when the inner screw of left end is in rotating clockwise, then the inner screw of right end is in inverse
Hour hands rotate.
The helical blade 3 of inner screw 1 is not engaged with the helicla flute 4 of outer barrel 2, is in certain spacing, spacing 100-
260mm。
Outer barrel 2 divides or so two parts composition, outer barrel 2 also to rotate；Also, the outer barrel 2 in every section of left and right and its inside
The direction of rotation of inner screw 1 is opposite.That is, when outer barrel is in rotating clockwise, then its internal inner screw is in rotation counterclockwise.
The diameter of cutting disc 5 is more than the rotating diameter of the outer rim of the helical blade 3 of inner screw 1, also, cutting disc 5 is straight
Rotating diameter of the diameter also greater than the helicla flute 4 of outer barrel 2；The intermediate position of outer barrel 2 forms circular cavity, cutting disc 5
In in circular-shaped, concave cavity.
The lower section of recess is connect with discharge port 7, and also there is sieves 8, sieves 8 to have circular for the top of discharge port 7
Sieve pore, a diameter of 80-120 mesh of sieve pore.
Cutting disc 5 has several tool bores, has blade at the tool bore of 5 liang of contact surfaces of cutting disc.Tool bore is round, triangle
One kind in shape, quadrangle, polygon, tool bore may be profiled holes, company of the tool bore from 5 contact surface of cutting disc to cutting disc 5
End is connect, tool bore becomes larger from small, and the tool bore edge of the contact surface of cutting disc 5 has blade.
There is rotation convex 9, the end of rotation convex 9 to be connect with helical blade 3 for the position that inner screw 1 is located at feed inlet 6, rotation convex 9
The direction of initiating terminal is opposite with the direction of rotation of inner screw 1.
Embodiment 2
As shown in Figure 1, a kind of scrap rubber normal-temperature regeneration device, including：Inner screw 1, outer barrel 2, cutting disc 5, charge door
6, discharge port 7；Inner screw 1 is sleeved in outer barrel 2, has helical blade 3 on inner screw 1, has spiral on 2 inner wall of outer barrel
Slot 4, helical blade 3 is with helicla flute 4 at staggered；Inner screw 1 is left and right two；The outer end of inner screw 1 and driving motor 10
It is connected, the inner end of inner screw 1 is connect with cutting disc 5, and the disk of cutting disc 5 is vertical with inner screw 1, the disk of left and right cutting disc 5
Intermediate position inside outer barrel 2 is contacted in face；Charge door 6 is located at the top at the both ends of inner screw 1, and discharge port 7 is located at outer
The lower section at the intermediate position of barrel 2.
Difference from example 1 is that：Also there is disk pawl 11, disk pawl 11 to be used for connecting between inner screw 1 and cutting disc 5
Connect fixed inner screw 1 and cutting disc 5；Disk pawl 11 includes criss-cross connection pawl 11-1, multiple connector 11-2, adapter 11-3 etc.
Component, wherein adapter 11-3 are made of rotary head and the rotating cylinder being sleeved on outside rotary head.
There is sawtooth at the outer rim of helical blade 3.The rotation of helical blade 3 is away from for 240-420mm, and helical blade 3 is towards sending
Expect direction setting, the angle of inclination of helical blade 3 is 10 ° to 20 °.
Conduction oil is connected with inside inner screw, for heating inner screw.
Not using for the helicla flute of the helical blade of inner screw and outer barrel is arranged in parallel, from feed end to discharge end, spiral shell
Vane piece is by tapering into greatly, and helicla flute by gradually becoming shallower as deeply.
The structure and function of other components is the same as embodiment 1.
Scrap rubber normal-temperature regeneration device provided by the invention passes through the mutually opposing rotation of inner screw and outer barrel, sizing material
Combination carries out the shearing of microcosmic point by adequately rotation, extruding and shearing, by sizing material, plasticates, to reach scission of link regeneration
Purpose.The reclaimed rubber product property indices of production are stablized, high-tenacity, low Mooney.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations, modification and
Environment, and can be changed by the above teachings or related fields of technology or knowledge in the scope of the invention is set forth herein
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of the claims.
Claims (10)
1. a kind of scrap rubber normal-temperature regeneration device, which is characterized in that including：Inner screw (1), cutting disc (5), adds outer barrel (2)
Material mouth (6), discharge port (7)；The inner screw (1) is sleeved in outer barrel (2), has helical blade on the inner screw (1)
(3), there is helicla flute (4), the helical blade (3) is with helicla flute (4) at staggered on outer barrel (2) inner wall；Institute
It is left and right two to state inner screw (1)；The outer end of the inner screw (1) is connected with driving motor (10), the inner screw (1) it is interior
End is connect with the cutting disc (5), and the disk of cutting disc (5) is vertical with inner screw (1), and the disk of left and right cutting disc (5) is outside
The internal intermediate position of barrel (2) is contacted in face；The charge door (6) is located at the top at the both ends of inner screw (1), the discharging
Mouth (7) is located at the lower section at the intermediate position of outer barrel (2).
2. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：The inner screw (1) and outer barrel
(2) axle center is located on same datum line, and it is in opposite side respectively that the driving motor (10), which drives the inner screw (1) of left and right,
To rotation.
3. scrap rubber normal-temperature regeneration device according to claim 2, it is characterised in that：The helical-blade of the inner screw (1)
Piece (3) is not engaged with the helicla flute (4) of outer barrel (2), is in certain spacing.
4. scrap rubber normal-temperature regeneration device according to claim 3, it is characterised in that：The outer barrel (2) is divided to or so two
Part forms, and the outer barrel (2) also rotates；The outer barrel in every section of left and right (2) is opposite with internal inner screw (1) direction of rotation.
5. scrap rubber normal-temperature regeneration device according to claim 1 or 4, it is characterised in that：The diameter of the cutting disc (5)
More than the rotating diameter of the outer rim of the helical blade (3) of inner screw, the diameter of the cutting disc (5) is more than the spiral shell of outer barrel (2)
The diameter of spin slot (4)；The intermediate position of the outer barrel (2) forms circular cavity, and the cutting disc (5) is located at circular-shaped, concave cavity
It is interior.
6. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：The lower section of the recess and discharge port
(7) it connects, also there is sieves (8), the sieves (8) to have circular sieve pore, the sieve for the top of the discharge port (7)
A diameter of 80-120 mesh in hole.
7. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：The cutting disc (5) has several
Tool bore, the tool bore is from the contact surface of cutting disc (5) to cutting disc (5) connecting pin, and tool bore becomes larger from small, two cutting dives
(5) the tool bore edge of contact surface has blade.
8. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：Inner screw (1) and the cutting disc
(5) also there is disk pawl (11), for being connected and fixed inner screw (1) and the cutting disc (5) between；The disk pawl (11) includes ten
Connection pawl (11-1), connector (11-2), the adapter (11-3) of font, the adapter (11-3) is by rotary head and is sleeved on rotary head
The rotating cylinder of outside forms.
9. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：The inner screw (1) is located at charging
The position of mouth (6), which has, revolves convex (9), and the end for revolving convex (9) is connect with helical blade (3), the initiating terminal for revolving convex (9)
Direction it is opposite with the direction of rotation of inner screw (1).
10. scrap rubber normal-temperature regeneration device according to claim 1, it is characterised in that：The outer rim of the helical blade (3)
Locate at the outer rim with helical blade described in sawtooth with sawtooth；The rotation of the helical blade (3) is away from for 240-420mm；It is described
Helical blade is arranged towards feed direction, and the angle of inclination of the helical blade is 10 ° to 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203578.5A CN108384050B (en) | 2018-03-13 | 2018-03-13 | Waste rubber normal temperature regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810203578.5A CN108384050B (en) | 2018-03-13 | 2018-03-13 | Waste rubber normal temperature regenerating unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108384050A true CN108384050A (en) | 2018-08-10 |
| CN108384050B CN108384050B (en) | 2023-05-12 |
Family
ID=63067660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810203578.5A Active CN108384050B (en) | 2018-03-13 | 2018-03-13 | Waste rubber normal temperature regenerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108384050B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434124A (en) * | 2008-12-24 | 2009-05-20 | 王建 | Rotating barrel |
| CN103341921A (en) * | 2013-06-24 | 2013-10-09 | 青岛裕盛源橡胶有限公司 | Continuous double-helix asynchronous rubber powder plasticization device |
| CN103522518A (en) * | 2013-01-14 | 2014-01-22 | 许黎明 | Multifunctional wood-plastic composite material one-step method extruder |
| CN204621642U (en) * | 2015-04-29 | 2015-09-09 | 深圳市创世纪机械有限公司 | A kind of circular tool magazine mounting structure |
| CN208166895U (en) * | 2018-03-13 | 2018-11-30 | 南通回力橡胶有限公司 | A kind of scrap rubber normal-temperature regeneration device |
-
2018
- 2018-03-13 CN CN201810203578.5A patent/CN108384050B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101434124A (en) * | 2008-12-24 | 2009-05-20 | 王建 | Rotating barrel |
| CN103522518A (en) * | 2013-01-14 | 2014-01-22 | 许黎明 | Multifunctional wood-plastic composite material one-step method extruder |
| CN103341921A (en) * | 2013-06-24 | 2013-10-09 | 青岛裕盛源橡胶有限公司 | Continuous double-helix asynchronous rubber powder plasticization device |
| CN204621642U (en) * | 2015-04-29 | 2015-09-09 | 深圳市创世纪机械有限公司 | A kind of circular tool magazine mounting structure |
| CN208166895U (en) * | 2018-03-13 | 2018-11-30 | 南通回力橡胶有限公司 | A kind of scrap rubber normal-temperature regeneration device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108384050B (en) | 2023-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104892972A (en) | Single screw extrusion desulphurization and post-treatment system, and reclaimed rubber preparation method | |
| CN109016222A (en) | A kind of novel environment friendly waste plastic recycling pelletizer | |
| JPH10264148A (en) | Double-screw kneader | |
| CN101259739A (en) | Technique for producing regenerative rubber by using kneading machinery chemical method and interrelated device thereof | |
| CN110919909B (en) | Efficient continuous waste rubber regeneration equipment and preparation method | |
| CN208166895U (en) | A kind of scrap rubber normal-temperature regeneration device | |
| CN107597022B (en) | Pelletizing chamber of biological granular fuel extruder | |
| WO2019148958A1 (en) | Continuous feeding process and device for waste flexible polymer material | |
| CN204222013U (en) | A kind of scrap rubber low temperature continuous regeneration set | |
| CN108384050A (en) | A kind of scrap rubber normal-temperature regeneration device | |
| CN209794059U (en) | Extrusion device of two-stage vacuum extruder | |
| CN112090390A (en) | Resin reaction kettle | |
| CN206796630U (en) | A kind of automatic carbon stick extrusion machine | |
| CN203794822U (en) | Single-screw extruding desulfurization and after-treatment system | |
| CN207897871U (en) | A kind of feed extruder | |
| CN216853763U (en) | Quick discharging device of one-step granulator | |
| CN113566529B (en) | Efficient drying equipment for plastic particles | |
| CN211608205U (en) | Novel screw rod bulking machine | |
| CN207342663U (en) | A kind of biomass granulation machine ring moulds of high intensity | |
| CN220030863U (en) | Plasticizing device for waste rubber | |
| CN106042148A (en) | Double-stage pug extruding machine | |
| CN209699820U (en) | Efficient combined-type screw barrel | |
| CN206165788U (en) | Novel food bulking machine | |
| CN211440734U (en) | Plasticizing device for recycling waste rubber | |
| CN205522412U (en) | Two screw extrusion granulator of toper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |