CN218519161U - High accuracy plastic granules double screw extruder - Google Patents
High accuracy plastic granules double screw extruder Download PDFInfo
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- CN218519161U CN218519161U CN202222939450.XU CN202222939450U CN218519161U CN 218519161 U CN218519161 U CN 218519161U CN 202222939450 U CN202222939450 U CN 202222939450U CN 218519161 U CN218519161 U CN 218519161U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a high accuracy plastic granules double screw extruder, including the installation base, the up end of installation base has four motor bases that are the rectangle array and distribute by the fixed position of rear end to install, motor bases's up end fixed mounting has drive machine, the up end of installation base just is located drive machine's rear side fixed connection position pad high platform, the up end fixedly connected with motor drive platform of pad high platform, drive machine's expansion end runs through the preceding lateral wall of motor drive platform, drive machine's expansion end lateral wall is by the fixed position of rear side and is connected with motor gear. The utility model discloses in, when can using the twin-screw to extrude plastics in step, the structure is compacter for take up an area of for it is littleer, be used for the use of heat conduction cover moreover, thereby make the plastics raw materials heating inside the heating barrel more even increase the precision of the plastic granules who produces.
Description
Technical Field
The utility model relates to a plastic granules extruder technical field especially relates to a high accuracy plastic granules double screw extruder.
Background
In the plastic extrusion molding equipment, a plastic extruder is generally called a main machine, and a subsequent equipment matched with the plastic extruder is called an auxiliary machine, and after the development of the plastic extruder for more than 100 years, multiple machine types such as double screws, multiple screws and even no screws are derived from the original single screw.
However, the existing twin-screw extruder is not compact enough in structure and is often huge in size, so that the available field of the extruder is very limited, and gaps are reserved among a plurality of heaters arranged outside the gun barrel, so that the gun barrel is not uniformly heated, and the precision of produced plastic particles is not enough, therefore, the technical personnel in the field provide one method for solving the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high accuracy plastic granules double screw extruder that proposes, a high accuracy plastic granules double screw extruder of this design can use the twin-screw to extrude plastics in step, and the structure is compacter for it is littleer to take up an area of, is used for the use of heat conduction cover moreover, thereby makes the plastics raw materials heating to heating barrel inside more even increase the precision of the plastic granules of producing.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-precision plastic particle double-screw extruder comprises an installation base, wherein four motor bases distributed in a rectangular array are fixedly installed at the position, close to the rear end, of the upper end face of the installation base, a transmission motor is fixedly installed on the upper end face of each motor base, a padding table is fixedly connected to the position, close to the rear end, of the upper end face of the installation base and is located at the rear side of the transmission motor, a motor transmission table is fixedly connected to the upper end face of the padding table, the movable end of the transmission motor penetrates through the front side wall of the motor transmission table, and a motor gear is fixedly connected to the position, close to the rear side, of the outer side wall of the movable end of the transmission motor;
a transmission rod mounting seat is fixedly connected to the upper end face of the motor transmission table, a first transmission rod is connected to the middle inside the transmission rod mounting seat in a penetrating mode near one side, a second transmission rod is connected to the middle inside the transmission rod mounting seat in a penetrating mode near the other side, a first screw transmission gear is fixedly connected to the position, close to the front side, of the outer side wall of the rod body of the first transmission rod, a motor transmission gear is fixedly connected to the outer side wall of the rod body of the first transmission rod, located on the rear side of the first screw transmission gear, a transmission rod gear is fixedly connected to the outer side wall of the rod body of the first transmission rod, a second transmission gear is fixedly connected to the position, close to the rear side, of the outer side wall of the rod body of the second transmission rod, and a second screw transmission gear is fixedly connected to the position, close to the front side, of the outer side wall of the rod body of the second transmission rod;
a first screw rod transmission rod is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat and located right above the first transmission rod in a penetrating mode, a second screw rod transmission rod is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat and located right above the second transmission rod in a penetrating mode, a first screw rod gear is fixedly connected to the position, close to the front, of the outer side wall of the rod body of the first screw rod transmission rod, and a second screw rod gear is fixedly connected to the position, close to the front, of the outer side wall of the second screw rod transmission rod;
the top of the front side wall of the transmission rod mounting seat is fixedly connected with a screw rod mounting seat, the front end faces of the first screw rod transmission rod and the second screw rod transmission rod penetrate through the rear side wall of the screw rod mounting seat, two sides of the front side wall of the screw rod mounting seat are respectively and fixedly connected with extruder screw rods, the two extruder screw rods are respectively and fixedly connected with the front side walls of the first screw rod transmission rod and the second screw rod transmission rod, two sides of the front side wall of the screw rod mounting seat and respectively positioned at the outer sides of the two extruder screw rods are respectively and fixedly connected with heating barrels, the outer side walls of the two heating barrels are in bolted connection with heat conduction sleeves, the upper side walls of the two heat conduction sleeves are in threaded connection with a plurality of fixing bolts, the two heat conduction sleeves are respectively in bolted connection with the two heating barrels through a plurality of fixing bolts, and a plurality of heaters are respectively installed on the outer side walls of the two heat conduction sleeves;
the front side walls of the two heating gun barrels are connected with a porous plate mounting flange sleeve in a flange mode, a mounting ring is embedded in the position, close to the rear end, of the inner side wall of the porous plate mounting flange sleeve, a second filter screen is embedded in the position, close to the rear end, of the inner side wall of the mounting ring, a first filter screen is embedded in the middle of the inner side wall of the mounting ring, a discharging porous plate is embedded in the position, close to the front end, of the inner side wall of the mounting ring, and a discharging channel is arranged in the position, close to the front end, of the inner wall of the porous plate mounting flange sleeve;
according to the technical scheme, the transmission motor is used for driving the motor gear to rotate, when the motor gear rotates, the motor gear is meshed with the motor transmission gear, so that the transmission motor can drive the first transmission rod to rotate together, the transmission rod gear on the first transmission rod is meshed with the second transmission rod, when the first transmission rod rotates, the transmission rod gear can drive the second transmission rod to rotate together, and the first screw transmission rod is meshed with the first screw gear, the second screw transmission rod is meshed with the second screw gear, so that when the first transmission rod and the second transmission rod rotate, the first screw transmission rod and the second screw transmission rod can be respectively driven to rotate, the first screw transmission rod and the second screw transmission rod are respectively and fixedly connected with two extruder screws, so that double-screw extrusion is achieved.
Furthermore, first bearing sleeves are fixedly mounted in positions close to one side in the middle of the front side wall and the rear side wall of the transmission rod mounting seat, and the front end and the rear end of the first transmission rod are respectively and rotatably connected to the insides of the two first bearing sleeves;
through above-mentioned technical scheme, utilize the fixed first transmission cover of first bearing housing, prevent to put in order when its transmission, lead to the unable meshing of gear to lead to the transmission malfunctioning.
Furthermore, second bearing sleeves are fixedly arranged in the middle of the front side wall and the rear side wall of the transmission rod mounting seat and close to the other side positions, and the front end and the rear end of the second transmission rod are respectively and rotatably connected inside the two second bearing sleeves;
through above-mentioned technical scheme, utilize the fixed second transfer line of second bearing housing, prevent to put in order when its transmission, lead to the unable meshing of gear to lead to the transmission malfunctioning.
Furthermore, a first screw bearing sleeve is fixedly connected to the position, close to one side, of the top of the rear side wall of the transmission rod mounting seat, and the rear end of the first screw transmission rod is rotatably connected to the inside of the first screw bearing sleeve;
through above-mentioned technical scheme, utilize first screw rod bearing housing to fix the rear end of first screw rod transfer line, prevent to put in order when its transmission, lead to the unable meshing of gear to lead to transmission failure.
Furthermore, a second screw bearing sleeve is fixedly connected to the position, close to the other side, of the top of the rear side wall of the transmission rod mounting seat, and the rear end of the second screw transmission rod is rotatably connected to the inside of the second screw bearing sleeve;
through above-mentioned technical scheme, the rear end at second screw drive pole is fixed to the second screw bearing housing, prevents to put in order when its transmission, leads to the unable meshing of gear to lead to the transmission malfunctioning.
Further, the motor gear is meshed with the motor transmission gear, and the transmission rod gear is meshed with the second transmission gear;
through the technical scheme, the motor gear is meshed with the motor transmission gear, so that the transmission motor can drive the first transmission rod to rotate together, and the transmission rod gear on the first transmission rod is meshed with the second transmission gear, so that when the first transmission rod rotates, the transmission rod gear can drive the second transmission rod to rotate together.
Further, the first screw transmission gear is meshed with the first screw gear, and the second screw transmission gear is meshed with the second screw gear;
through the technical scheme, the first screw transmission gear is meshed with the first screw gear, and the second screw transmission gear is meshed with the second screw gear, so that when the first transmission rod and the second transmission rod rotate, the first screw transmission rod and the second screw transmission rod can be respectively driven to rotate.
Furthermore, feeding hoppers are fixedly connected to the middle positions of the upper end faces of the two screw mounting seats, feeding channels are formed in the inner sides of the bottoms of the two feeding hoppers, and the two feeding channels are respectively connected with the interiors of the two heating barrels;
through the technical scheme, the plastic raw materials are added by the two feeding hoppers and are added into the heating gun barrel by the feeding channel.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, utilize the drive motor to drive the motor gear and rotate, when motor gear rotates, because motor gear and motor drive gear intermeshing, consequently, the drive motor can drive first transfer line and rotate together, and transfer line gear and second drive gear meshing on the first transfer line, consequently, when first transfer line rotates, transfer line gear can drive the second transfer line and rotate together, and because first screw drive gear and first screw gear meshing, second screw drive gear and second screw gear meshing, consequently, when first transfer line rotates with the second transfer line, can drive first screw drive line and second screw drive line respectively and rotate, and first screw drive line and second screw drive line respectively with two extruder screw fixed connection, extrude with this twin-screw realization, this structure principle is simple, and the cost of manufacture is cheap, because first motor can drive two screw rotations of drive simultaneously, consequently, the cost of using is lower.
2. The utility model discloses in, utilize two hoppers to add plastic materials, utilize the pay-off passageway to add its inside of heating barrel, and the heater in the outside heats the heat conduction cover, and inside the heat conduction cover goes into heating barrel with the heat conduction for the internal heating of heating barrel is more even, thereby makes inside plastic materials can receive even heat to heat, thereby has improved the precision of extruder.
3. The utility model discloses in, the plastics raw materials is through the extrusion processing back of heating barrel and extruder screw rod, flow in the perforated plate mounting flange cover, utilize first filter screen and second filter screen to filter fused plastic granules, the effectual magazine of plastics under the molten condition of getting rid of, the plastics purity that the extruder produced has been improved, and utilize ejection of compact perforated plate to be used for confirming the flow direction of molten condition plastics, utilize this extruder, when can using the twin-screw to extrude plastics in step, the structure is compacter, make occupation of land littleer, and be used for the use of heat conduction cover, thereby make the plastics raw materials heating of heating barrel inside more even increased the precision of produced plastic granules.
Drawings
FIG. 1 is a front sectional view of a high precision plastic granule twin-screw extruder provided by the utility model;
FIG. 2 is a cross-sectional view of a high precision plastic pellet twin screw extruder according to the present invention;
FIG. 3 is an enlarged schematic view of the point A in FIG. 1;
fig. 4 is the utility model provides a gear engagement's on first transfer line of high accuracy plastic granules twin-screw extruder and the second transfer line schematic diagram.
Illustration of the drawings:
1. installing a base; 2. a motor base; 3. a drive motor; 4. a heightening table; 5. a motor drive stage; 6. A motor gear; 7. a first transmission lever; 8. a transmission rod mounting seat; 9. a transmission rod gear; 10. a first bearing sleeve; 11. a motor transmission gear; 12. a first screw drive rod; 13. a first screw bearing housing; 14. A first screw drive gear; 15. a first screw gear; 16. a hopper; 17. a feed channel; 18. A heater; 19. an extruder screw; 20. a screw mounting seat; 21. a heat conducting sleeve; 22. fixing the bolt; 23. a second transmission rod; 24. a second transmission gear; 25. a second screw drive gear; 26. a second screw drive rod; 27. a second screw gear; 28. a second bearing housing; 29. a second screw bearing housing; 30. Heating the barrel; 31. installing a flange sleeve on the porous plate; 32. a mounting ring; 33. a discharge channel; 34. discharging porous plates; 35. a first filter screen; 36. and a second filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a high accuracy plastic granules double screw extruder, including installation base 1, the up end of installation base 1 leans on the fixed position of rear end to install four motor base 2 that are the distribution of rectangle array, motor base 2's up end fixed mounting has drive machine 3, installation base 1's up end and the rear side fixed position that is located drive machine 3 fill up high platform 4, fill up high platform 4's up end fixedly connected with motor drive platform 5, drive machine 3's expansion end runs through the preceding lateral wall of motor drive platform 5, drive machine 3's expansion end lateral wall leans on the fixed position of rear side to be connected with motor gear 6.
The upper end face of the motor transmission table 5 is fixedly connected with a transmission rod mounting seat 8, a first transmission rod 7 is connected to the middle inside the transmission rod mounting seat 8 in a penetrating mode near one side, a second transmission rod 23 is connected to the middle inside the transmission rod mounting seat 8 in a penetrating mode near the other side, a first screw transmission gear 14 is fixedly connected to the outer side wall of the rod body of the first transmission rod 7 near the front side, a motor transmission gear 11 is fixedly connected to the outer side wall of the rod body of the first transmission rod 7 and located behind the first screw transmission gear 14, a transmission rod gear 9 is fixedly connected to the outer side wall of the rod body of the first transmission rod 7 and located behind the motor transmission gear 11, a second transmission gear 24 is fixedly connected to the outer side wall of the rod body of the second transmission rod 23 near the rear side, and a second screw transmission gear 25 is fixedly connected to the outer side wall of the rod body of the second transmission rod 23 near the front side.
The first screw transmission rod 12 is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat 8 and located right above the first transmission rod 7 in a penetrating mode, the second screw transmission rod 26 is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat 8 and located right above the second transmission rod 23 in a penetrating mode, the first screw gear 15 is fixedly connected to the position, close to the front, of the outer side wall of the rod body of the first screw transmission rod 12, and the second screw gear 27 is fixedly connected to the position, close to the front, of the outer side wall of the second screw transmission rod 26.
The screw rod mounting seat 20 is fixedly connected to the top of the front side wall of the transmission rod mounting seat 8, the front end faces of the first screw rod transmission rod 12 and the second screw rod transmission rod 26 penetrate through the rear side wall of the screw rod mounting seat 20, the positions of the two sides of the front side wall of the screw rod mounting seat 20 penetrate through the extruder screw rods 19, the two extruder screw rods 19 are fixedly connected with the front side walls of the first screw rod transmission rod 12 and the second screw rod transmission rod 26 respectively, the positions of the two sides of the front side wall of the screw rod mounting seat 20 and the outer sides of the two extruder screw rods 19 are fixedly connected with the heating barrels 30 respectively, the outer side walls of the two heating barrels 30 are connected with the heat conduction sleeves 21 through bolts, the upper side walls of the two heat conduction sleeves 21 are connected with the plurality of fixing bolts 22 through the plurality of fixing bolts 22, the two heat conduction sleeves 21 are respectively connected with the two heating barrels 30 through the bolts, and the outer side walls of the two heat conduction sleeves 21 are provided with the plurality of heaters 18 respectively.
Two heating barrel 30's preceding lateral wall flange joint have perforated plate mounting flange cover 31, the position embedding that the inside wall of perforated plate mounting flange cover 31 leans on the rear end has the collar 32, the position embedding that the inside wall of collar 32 leans on the rear end has second filter screen 36, the inside wall intermediate position embedding of collar 32 has first filter screen 35, the position embedding that the inside wall of collar 32 leans on the front end has ejection of compact perforated plate 34, the position that the inner wall of perforated plate mounting flange cover 31 leans on the front end is provided with discharging channel 33.
Lean on one side position equal fixed mounting to have first bearing housing 10 in the middle of the lateral wall around the transfer line mount pad 8, the front and back both ends of first transfer line 7 rotate respectively and connect in the inside of two first bearing housings 10, lean on the equal fixed mounting in opposite side position to have second bearing housing 28 in the middle of the lateral wall around the transfer line mount pad 8, both ends rotate respectively around the second transfer line 23 and connect in the inside of two second bearing housings 28, the back lateral wall top of transfer line mount pad 8 leans on one side position fixedly connected with first screw bearing housing 13, the rear end of first screw rod transfer line 12 rotates and connects inside first screw bearing housing 13, the back lateral wall top of transfer line mount pad 8 leans on opposite side position fixedly connected with second screw bearing housing 29, the rear end of second screw rod transfer line 26 rotates and connects inside second screw bearing housing 29.
The motor gear 6 is meshed with the motor transmission gear 11, the transmission rod gear 9 is meshed with the second transmission gear 24, the first screw transmission gear 14 is meshed with the first screw gear 15, the second screw transmission gear 25 is meshed with the second screw gear 27, the middle positions of the upper end faces of the two screw installation bases 20 are fixedly connected with the material hoppers 16, the inner sides of the bottoms of the two material hoppers 16 are respectively provided with a material feeding channel 17, and the two material feeding channels 17 are respectively connected with the inner parts of the two heating gun barrels 30
The working principle is as follows: the transmission motor 3 is used for driving the motor gear 6 to rotate, when the motor gear 6 rotates, the motor gear 6 is meshed with the motor transmission gear 11, so that the transmission motor 3 can drive the first transmission rod 7 to rotate together, the transmission rod gear 9 on the first transmission rod 7 is meshed with the second transmission gear 24, when the first transmission rod 7 rotates, the transmission rod gear 9 can drive the second transmission rod 23 to rotate together, and because the first screw transmission gear 14 is meshed with the first screw gear 15, the second screw transmission gear 25 is meshed with the second screw gear 27, when the first transmission rod 7 and the second transmission rod 23 rotate, the first screw transmission rod 12 and the second screw transmission rod 26 are respectively driven to rotate, and the first screw transmission rod 12 and the second screw transmission rod 26 are respectively and fixedly connected with the two extruder screws 19, so as to realize double-screw extrusion, the structural principle is simple, the manufacturing cost is low, because the first motor can simultaneously drive the two screws to rotate, the use cost is low, the two feed hoppers 16 are used for feeding plastic raw materials, the feed channels 17 are used for feeding the plastic raw materials into the heating barrel 30, the outer side of the heating barrel, the heater 18 can guide the plastic heating sleeve 21 to heat of the heating sleeve 30, the plastic heating sleeve, the plastic raw materials, the plastic heating screen 21 can be more uniformly extruded by the feeding and the plastic raw materials, so as to heat of the heating screen 21, the plastic perforated plate can be more uniformly extruded into the gun barrel, so that the plastic perforated plate 34, the plastic heating screen 30 is more uniformly extruded, the plastic perforated plate can be heated, the purity of the plastic produced by the extruder is improved, the discharge porous plate 34 is used for determining the flow direction of the plastic in a molten state, and the extruder is more compact in structure and smaller in occupied area while the double screws can be used for synchronously extruding the plastic, and is used for the heat conduction sleeve 21, so that the plastic raw material inside the heating barrel 30 is heated more uniformly, and the precision of the produced plastic particles is increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a high accuracy plastic granules twin-screw extruder, includes installation base (1), its characterized in that: four motor bases (2) distributed in a rectangular array are fixedly arranged at positions, close to the rear end, of the upper end face of the mounting base (1), a transmission motor (3) is fixedly arranged on the upper end face of each motor base (2), a padding table (4) is fixedly connected to the position, located on the rear side of the transmission motor (3), of the upper end face of the mounting base (1), a motor transmission table (5) is fixedly connected to the upper end face of the padding table (4), the movable end of the transmission motor (3) penetrates through the front side wall of the motor transmission table (5), and a motor gear (6) is fixedly connected to the position, close to the rear side, of the outer side wall of the movable end of the transmission motor (3);
a transmission rod mounting seat (8) is fixedly connected to the upper end face of the motor transmission table (5), a first transmission rod (7) is connected to the middle inside the transmission rod mounting seat (8) in a penetrating manner at a position close to one side, a second transmission rod (23) is connected to the middle inside the transmission rod mounting seat (8) in a penetrating manner at a position close to the other side, a first screw transmission gear (14) is fixedly connected to the outer side wall of the rod body of the first transmission rod (7) at a position close to the front side, a motor transmission gear (11) is fixedly connected to the outer side wall of the rod body of the first transmission rod (7) at a position close to the rear side of the first screw transmission gear (14), a transmission rod gear (9) is fixedly connected to the outer side wall of the rod body of the first transmission rod (7) at a position close to the rear side, a second transmission gear (24) is fixedly connected to the outer side wall of the rod body of the second transmission rod (23) at a position close to the front side, and a second screw transmission gear (25) is fixedly connected to the outer side;
a first screw rod transmission rod (12) is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat (8) and located right above the first transmission rod (7) in a penetrating mode, a second screw rod transmission rod (26) is connected to the position, close to the upper end, of the front side wall of the transmission rod installation seat (8) and located right above the second transmission rod (23) in a penetrating mode, a first screw rod gear (15) is fixedly connected to the position, close to the front, of the outer side wall of a rod body of the first screw rod transmission rod (12), and a second screw rod gear (27) is fixedly connected to the position, close to the front, of the outer side wall of the second screw rod transmission rod (26);
the top of the front side wall of the transmission rod mounting seat (8) is fixedly connected with a screw rod mounting seat (20), the front end faces of the first screw rod transmission rod (12) and the second screw rod transmission rod (26) penetrate through the rear side wall of the screw rod mounting seat (20), two extruder screw rods (19) penetrate through the two side walls of the front side wall of the screw rod mounting seat (20), the two extruder screw rods (19) are fixedly connected with the front side walls of the first screw rod transmission rod (12) and the second screw rod transmission rod (26) respectively, the two side walls of the front side wall of the screw rod mounting seat (20) are fixedly connected with heating barrels (30) respectively and are positioned at the outer sides of the two extruder screw rods (19), the outer side walls of the two heating barrels (30) are connected with heat conduction sleeves (21) through bolts, the upper side walls of the two heat conduction sleeves (21) are connected with a plurality of fixing bolts (22), the two heat conduction sleeves (21) are respectively connected with the two heating barrels (30) through the plurality of fixing bolts (22), and a plurality of heaters (18) are mounted on the outer side walls of the two heat conduction sleeves (21);
two the preceding lateral wall flange joint of heating barrel (30) has perforated plate mounting flange cover (31), the inside wall of perforated plate mounting flange cover (31) has collar (32) by the position embedding of rear end, the inside wall of collar (32) has second filter screen (36) by the position embedding of rear end, the inside wall intermediate position embedding of collar (32) has first filter screen (35), the inside wall of collar (32) has ejection of compact perforated plate (34) by the position embedding of front end, the position that the inner wall of perforated plate mounting flange cover (31) was close to the front end is provided with discharging channel (33).
2. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the middle of the front side wall and the back side wall of the transmission rod mounting seat (8) are fixedly provided with first bearing sleeves (10) by one side, and the front end and the back end of the first transmission rod (7) are respectively connected to the inner parts of the two first bearing sleeves (10) in a rotating mode.
3. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the middle of the front side wall and the back side wall of the transmission rod mounting seat (8) close to the other side position and are fixedly provided with second bearing sleeves (28), and the front end and the back end of the second transmission rod (23) are respectively connected to the inner parts of the two second bearing sleeves (28) in a rotating mode.
4. A high precision plastic granule twin screw extruder as claimed in claim 1 wherein: the rear side wall top of transfer line mount pad (8) leans on one side position fixedly connected with first screw rod bearing housing (13), the rear end of first screw rod transfer line (12) is rotated and is connected inside first screw rod bearing housing (13).
5. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the top of the rear side wall of the transmission rod mounting seat (8) is fixedly connected with a second screw bearing sleeve (29) close to the other side, and the rear end of the second screw transmission rod (26) is rotatably connected inside the second screw bearing sleeve (29).
6. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the motor gear (6) is meshed with the motor transmission gear (11), and the transmission rod gear (9) is meshed with the second transmission gear (24).
7. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the first screw transmission gear (14) is meshed with the first screw gear (15), and the second screw transmission gear (25) is meshed with the second screw gear (27).
8. A high precision plastic pellet twin screw extruder as claimed in claim 1 wherein: the middle positions of the upper end faces of the two screw mounting seats (20) are fixedly connected with feeding hoppers (16), the inner sides of the bottoms of the two feeding hoppers (16) are provided with feeding channels (17), and the two feeding channels (17) are respectively connected with the inner parts of the two heating barrels (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939450.XU CN218519161U (en) | 2022-11-04 | 2022-11-04 | High accuracy plastic granules double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222939450.XU CN218519161U (en) | 2022-11-04 | 2022-11-04 | High accuracy plastic granules double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218519161U true CN218519161U (en) | 2023-02-24 |
Family
ID=85249961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222939450.XU Active CN218519161U (en) | 2022-11-04 | 2022-11-04 | High accuracy plastic granules double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218519161U (en) |
-
2022
- 2022-11-04 CN CN202222939450.XU patent/CN218519161U/en active Active
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