CN221476053U - Plastic double-screw extruder - Google Patents
Plastic double-screw extruder Download PDFInfo
- Publication number
- CN221476053U CN221476053U CN202322865943.8U CN202322865943U CN221476053U CN 221476053 U CN221476053 U CN 221476053U CN 202322865943 U CN202322865943 U CN 202322865943U CN 221476053 U CN221476053 U CN 221476053U
- Authority
- CN
- China
- Prior art keywords
- gear
- connecting block
- feeding
- pipe
- pushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 20
- 239000004033 plastic Substances 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 54
- 230000000694 effects Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000002994 raw material Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of extruders, and discloses a plastic double-screw extruder, which comprises: the base, the left side fixed mounting on base top has the connecting block, the top fixed mounting of connecting block has the inlet pipe, the bottom mounting of inlet pipe has cup jointed the extrusion pipe, the left end of extrusion pipe and the right-hand member fixed connection of connecting block. According to the utility model, the fixed block, the lifting rod, the dredging plate, the pushing plate and the driving motor are arranged, when the driving motor is started, the driving shaft rotates, so that the pushing block which is in threaded sleeve connection with the outer surface of the driving shaft moves leftwards along with the pushing rod, at the moment, the top end of the pushing rod can generate pushing force on the pushing plate, the pushing plate moves upwards along the inner surface of the fixed block along with the lifting rod, and the dredging plate moves upwards along the bottom end of the inside of the feeding bin, so that the purpose of preventing raw materials from being blocked at the feeding port can be realized.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a plastic double-screw extruder.
Background
The double-screw plastic extruder is high-quality and efficient plastic extrusion equipment, has the advantages of reasonable structural design, firm and durable structure, difficult damage, strong hardness, difficult abrasion, three times of the service life of a common material rod, small abrasion, large tile seat, thorough bearing protection, convenient operation and maintenance and the like, and a machine material rod adopts a heat treatment carbonization process.
When plastics are produced and processed, a corresponding double-threaded rod extruder is needed for processing and forming operation, the existing plastic double-threaded rod extruder is limited by structure and design, in the practical use process, a fixed design is generally adopted for a feed inlet, so that the size of the feed inlet is fixed, when raw materials are piled up at the feed inlet, the situation that raw materials are piled up at the bottom of the feed inlet easily occurs due to mutual extrusion among the raw materials, and the feeding is blocked at the moment, so that improvement is needed.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a plastic double-screw extruder which has the advantage of preventing raw materials from being blocked.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a plastic twin screw extruder comprising:
The feeding device comprises a base, wherein a connecting block is fixedly arranged on the left side of the top end of the base, a feeding pipe is fixedly arranged on the top end of the connecting block, an extrusion pipe is fixedly sleeved at the bottom end of the feeding pipe, the left end of the extrusion pipe is fixedly connected with the right end of the connecting block, a machine head is fixedly arranged at the right end of the extrusion pipe, and a feeding bin is fixedly sleeved inside the top end of the feeding pipe;
The dredging mechanism is arranged at the top end of the feeding bin;
The driving mechanism is arranged at the left side of the top end of the feeding bin;
Wherein, dredging mechanism is including the fixed block, fixed block fixed mounting is at the left side inner wall in feeding storehouse, the lifter has been cup jointed to the inside activity of fixed block, the left end of lifter and the left side inner wall swing joint in feeding storehouse, the bottom fixed mounting of lifter has the mediation board, the mediation board activity cup joints in the inside bottom in feeding storehouse, the top of lifter runs through the outside and fixed mounting that the feeding storehouse extends to the feeding storehouse have the flitch, the removal of flitch will make the mediation board move up.
As a preferred technical solution of the present utility model, the driving mechanism includes:
The driving motor is fixedly arranged on the right side of the top end of the feeding bin, the other end of the output shaft of the driving motor is fixedly sleeved with a driving shaft, the left end of the outer surface of the driving shaft is movably sleeved with a fixing plate, and the bottom end of the fixing plate is fixedly arranged on the top end of the feeding bin;
The pushing block is movably sleeved in the top end of the feeding bin, and the inner surface of the pushing block is in threaded sleeve connection with the right side of the outer surface of the driving shaft;
the pushing rod is hinged to the top end of the pushing block, and the other end of the pushing rod is hinged to the middle of the bottom end of the pushing plate.
As a preferable technical scheme of the utility model, a power motor is fixedly arranged on the left side of the top end of the base, the other end of the output shaft of the power motor is fixedly sleeved with a power shaft, the right end of the power shaft penetrates through the connecting block and extends to the inside of the connecting block, the right side of the outer surface of the power shaft is fixedly sleeved with a transmission gear, and the transmission gear is movably sleeved at the bottom end of the inside of the connecting block.
As a preferable technical scheme of the utility model, the top end inside the connecting block is movably sleeved with the extrusion rods, the right ends of the extrusion rods penetrate through the connecting block and the extrusion pipe and extend into the extrusion pipe, the number of the extrusion rods is two, the left sides of the outer surfaces of the two extrusion rods are respectively fixedly sleeved with the first driven gear and the second driven gear, the first driven gear and the second driven gear are in meshed connection, the first driven gear and the second driven gear are movably sleeved in the connecting block, and the outer surfaces of the first driven gear and the transmission gear are in meshed connection.
As a preferable technical scheme of the utility model, the top of the left end of the connecting block is fixedly provided with a first motor, the other end of the output shaft of the first motor is fixedly sleeved with a packing auger, and the right end of the packing auger penetrates through the feeding pipe and extends into the feeding pipe.
As a preferable technical scheme of the utility model, the left end and the right end of the rear side of the top end of the extrusion pipe are respectively and movably sleeved with two baffles, the two baffles are movably sleeved in the feed pipe, round blocks are respectively and fixedly arranged at the top ends of the two baffles, movable rods are movably sleeved on the outer surfaces of the round blocks, the number of the movable rods is two, the shapes and the sizes of the two movable rods are the same, and the baffles are moved by the rotation of the movable rods.
As a preferable technical scheme of the utility model, a short rod is fixedly arranged on the left side of the top end of the extrusion pipe, the top end of the outer surface of the short rod is movably sleeved with the inner surface of the front end of the movable rod, the bottom end of the outer surface of the short rod is movably sleeved with a first gear, the top end of the first gear is fixedly connected with the front side of the bottom end of the movable rod, and the bottom end of the first gear is movably connected with the top end of the extrusion pipe.
As a preferable technical scheme of the utility model, a second motor is fixedly arranged on the right side of the top end of the extrusion pipe, a rotating shaft is fixedly sleeved at the other end of an output shaft of the second motor, the bottom end of the rotating shaft is movably sleeved in the right side of the top end of the extrusion pipe, the top end of the outer surface of the rotating shaft is fixedly sleeved with the inner surface of the front end of the movable rod, a second gear is fixedly sleeved at the bottom end of the outer surface of the rotating shaft, the top end of the second gear is fixedly connected with the front part of the bottom end of the movable rod, the bottom end of the second gear is movably connected with the top end of the extrusion pipe, and the outer surface of the second gear is in meshed connection with the outer surface of the first gear.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the fixed block, the lifting rod, the dredging plate, the pushing plate and the driving motor are arranged, when the driving motor is started, the driving shaft rotates, so that the pushing block which is in threaded sleeve connection with the outer surface of the driving shaft moves leftwards along with the pushing rod, at the moment, the top end of the pushing rod can generate pushing force on the pushing plate, the pushing plate moves upwards along the inner surface of the fixed block along with the lifting rod, and the dredging plate moves upwards along the bottom end of the inside of the feeding bin, so that the purpose of preventing raw materials from being blocked at the feeding port can be realized.
2. According to the utility model, the baffle, the movable rod, the first gear, the second motor and the second gear are arranged, when the second motor is started, the rotating shaft rotates, and the second gear is meshed with the outer surface of the first gear, so that the first gear rotates reversely, the two movable rods generate a thrust force to the round block, the two baffles are moved back to back through the round block, the blanking speed of the extruder can be controlled by controlling the moving distance of the baffles, and the molding quality of products is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the connection block of the present utility model;
FIG. 3 is a schematic cross-sectional view of the front face of the present utility model;
FIG. 4 is a schematic cross-sectional view of a side face of the present utility model;
FIG. 5 is a schematic cross-sectional view of the top portion of the present utility model;
FIG. 6 is a schematic cross-sectional view of a feed tube of the present utility model;
FIG. 7 is a schematic top cross-sectional view of the connection block of the present utility model;
FIG. 8 is a schematic view of a partial enlarged structure at A in FIG. 2;
FIG. 9 is a schematic view of a partial enlarged structure at B in FIG. 3;
FIG. 10 is a schematic view of a partial enlarged structure at C in FIG. 4;
Fig. 11 is a partially enlarged schematic structural view of D in fig. 6.
In the figure: 1. a base; 2. a connecting block; 3. a feed pipe; 4. extruding the tube; 5. a machine head; 6. a feeding bin; 7. a dredging mechanism; 701. a fixed block; 702. a lifting rod; 703. a dredging plate; 704. a pushing plate; 8. a driving mechanism; 801. a driving motor; 802. a drive shaft; 803. a pushing block; 804. a push rod; 805. a fixing plate; 9. a power motor; 10. a power shaft; 11. a transmission gear; 12. an extrusion rod; 13. a first driven gear; 14. a second driven gear; 15. a first motor; 16. an auger; 17. a baffle; 18. round blocks; 19. a movable rod; 20. a short bar; 21. a first gear; 22. a second motor; 23. a rotating shaft; 24. and a second gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 11, the present utility model provides a plastic twin-screw extruder, comprising:
The feeding device comprises a base 1, wherein a connecting block 2 is fixedly arranged on the left side of the top end of the base 1, a feeding pipe 3 is fixedly arranged on the top end of the connecting block 2, an extrusion pipe 4 is fixedly sleeved at the bottom end of the feeding pipe 3, the left end of the extrusion pipe 4 is fixedly connected with the right end of the connecting block 2, a machine head 5 is fixedly arranged at the right end of the extrusion pipe 4, and a feeding bin 6 is fixedly sleeved inside the top end of the feeding pipe 3;
The dredging mechanism 7 is arranged at the top end of the feeding bin 6;
the driving mechanism 8 is arranged at the left side of the top end of the feeding bin 6;
Wherein, dredging mechanism 7 is including fixed block 701, fixed block 701 fixed mounting has cup jointed lifter 702 at the left side inner wall of feeding storehouse 6 in the inside activity of fixed block 701, the left end of lifter 702 and the left side inner wall swing joint of feeding storehouse 6, the bottom fixed mounting of lifter 702 has dredging plate 703, dredging plate 703 activity cup joints in the inside bottom of feeding storehouse 6, the top of lifter 702 runs through feeding storehouse 6 and extends to the outside of feeding storehouse 6 and fixed mounting has push plate 704, the removal of push plate 704 will make dredging plate 703 move up.
When the push plate 704 is pushed, the push plate will move upwards, and at this time, the lifting rod 702 will move upwards along the inner surface of the fixed block 701 along with the push plate 704, so that the dredging plate 703 fixedly connected with the lifting rod 702 moves along with the inner surface of the bottom end of the feeding bin 6, dredging of the raw materials inside the feeding bin 6 is achieved, and the raw materials inside the feeding bin 6 are prevented from being blocked due to accumulation of the raw materials at the bottom end inside the feeding bin 6, so that the practicability of the double-threaded rod extruder and the molding quality of products are improved.
Wherein, actuating mechanism 8 includes:
The driving motor 801, the right side on the top end of the feeding bin 6 of fixed installation of driving motor 801, the other end of the output shaft of driving motor 801 has fixedly sleeved with the drive shaft 802, the left end activity of the external surface of drive shaft 802 has sleeved with the fixed plate 805, the bottom of the fixed plate 805 is fixedly installed on the top end of the feeding bin 6;
the pushing block 803 is movably sleeved in the top end of the feeding bin 6, and the inner surface of the pushing block 803 is sleeved with the right side threads of the outer surface of the driving shaft 802;
The push rod 804, the push rod 804 is hinged at the top end of the push block 803, and the other end of the push rod 804 is hinged at the middle of the bottom end of the push plate 704.
When the driving motor 801 is started, the driving shaft 802 rotates, and the pushing block 803 screwed with the driving shaft 802 moves leftwards, so that the top end of the pushing rod 804 generates a pushing force to the bottom end of the pushing plate 704.
Wherein, the left side fixed mounting on base 1 top has power motor 9, and power motor 9 output shaft's the other end fixed sleeve joint power shaft 10, and power shaft 10's right-hand member runs through connecting block 2 and extends to connecting block 2's inside, and power shaft 10's right side on surface is fixed sleeve joint drive gear 11, and drive gear 11 activity sleeve joint is in the inside bottom of connecting block 2.
When the power motor 9 is started, the power shaft 10 drives the transmission gear 11 to rotate in the connecting block 2.
Wherein, extrusion pole 12 has been cup jointed in the activity of the inside top of connecting block 2, extrusion pole 12's right-hand member runs through connecting block 2 and extrusion pipe 4 and extends to the inside of extrusion pipe 4, extrusion pole 12's quantity is two, the left side of two extrusion pole 12 surface has fixedly cup jointed first driven gear 13 and second driven gear 14 respectively, first driven gear 13 and second driven gear 14 meshing are connected, first driven gear 13 and second driven gear 14 all activity cup joint in the inside of connecting block 2, the surface of first driven gear 13 and the surface meshing of drive gear 11 are connected.
When the transmission gear 11 rotates, the first driven gear 13 will rotate, and the second driven gear 14 will also rotate because the first driven gear 13 and the second driven gear 14 are in meshed connection.
Wherein, the top fixed mounting of connecting block 2 left end has first motor 15, and auger 16 has been cup jointed to the other end of first motor 15 output shaft fixedly, and the right-hand member of auger 16 runs through inlet pipe 3 and extends to the inside of inlet pipe 3.
When the first motor 15 is started, the auger 16 will be rotated, thereby delivering the raw material through the feed pipe 3 into the interior of the extrusion tube 4.
Wherein, the left and right sides of extrusion pipe 4 top rear side has movably sleeved baffle 17 respectively, and the quantity of baffle 17 is two, and two baffles 17 all activity cup joints in the inside of inlet pipe 3, and fixed mounting has button 18 respectively on the top of two baffles 17, and the surface activity of button 18 has cup jointed movable rod 19, and the quantity of movable rod 19 is two, and the shape size of two movable rods 19 is the same, and the rotation of movable rod 19 will make baffle 17 take place to remove.
When the two movable rods 19 rotate reversely, the two baffles 17 move oppositely through the round blocks 18, so that the blanking speed is controlled.
Wherein, the left side fixed mounting on extrusion pipe 4 top has quarter butt 20, and the top of quarter butt 20 surface and the internal surface activity of movable rod 19 front end cup joint, and first gear 21 has been cup jointed in the bottom activity of quarter butt 20 surface, and the front side fixed connection of first gear 21's top and movable rod 19 bottom, the bottom of first gear 21 and the top swing joint of extrusion pipe 4.
When the first gear 21 rotates, the movable rod 19 is driven to rotate.
Wherein, the right side fixed mounting on extrusion pipe 4 top has second motor 22, the fixed pivot 23 that has cup jointed of the other end of second motor 22 output shaft, the bottom activity of pivot 23 cup joints in the inside on extrusion pipe 4 top right side, the top of pivot 23 surface and the interior surface fixation of movable rod 19 front end cup joint, the bottom fixed of pivot 23 surface has cup jointed second gear 24, the front portion fixed connection of the top of second gear 24 and movable rod 19 bottom, the bottom of second gear 24 and the top swing joint of extrusion pipe 4, the surface of second gear 24 and the surface meshing of first gear 21 are connected.
When the second motor 22 is started, the rotating shaft 23 drives the second gear 24 to rotate, and the movable rod 19 rotates reversely because the second gear 24 is meshed with the first gear 21.
The working principle and the using flow of the utility model are as follows:
firstly, an operator starts the first motor 15 to enable the auger 16 to rotate, then starts the power motor 9 again, the power shaft 10 drives the transmission gear 11 to rotate, as the transmission gear 11 is in meshed connection with the first driven gear 13 and the second driven gear 14 are in meshed connection, the two extrusion rods 12 rotate under the driving of the first driven gear 13 and the second driven gear 14, then the operator can start the driving motor 801 to enable the driving shaft 802 to rotate, the pushing block 803 moves leftwards along with the pushing rod 804 along with the rotation of the driving shaft 802, the top end of the pushing rod 804 generates a pushing force to the pushing plate 704, the pushing plate 704 moves upwards along the inner surface of the fixed block 701 with the lifting rod 702 and the dredging plate 703, then the operator can add raw materials into the feeding bin 6, the raw materials are conveyed into the extrusion tube 4 through the feeding tube 3 under the action of the auger 16, the purpose of preventing the raw materials from blocking at the feeding inlet is achieved through the mutual matching of the mechanisms, and accordingly the feeding is prevented.
When an operator needs to control the blanking speed, the operator can start the second motor 22, so that the rotating shaft 23 drives the second gear 24 and the movable rod 19 positioned at the top of the second gear 24 to rotate, and as the second gear 24 is in meshed connection with the outer surface of the first gear 21, the first gear 21 can carry the other movable rod 19 to rotate reversely along with the rotation of the second gear 24, so that the two baffles 17 move oppositely along the top end of the extrusion tube 4 through the round block 18, and the operator can control the blanking speed by controlling the distance between the two baffles 17, so that the forming quality of the plastic double-threaded rod is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A plastic twin screw extruder, comprising:
The feeding device comprises a base (1), wherein a connecting block (2) is fixedly arranged on the left side of the top end of the base (1), a feeding pipe (3) is fixedly arranged on the top end of the connecting block (2), an extrusion pipe (4) is fixedly sleeved at the bottom end of the feeding pipe (3), the left end of the extrusion pipe (4) is fixedly connected with the right end of the connecting block (2), a machine head (5) is fixedly arranged at the right end of the extrusion pipe (4), and a feeding bin (6) is fixedly sleeved in the top end of the feeding pipe (3);
the dredging mechanism (7) is arranged at the top end of the feeding bin (6);
the driving mechanism (8) is arranged at the left side of the top end of the feeding bin (6);
wherein, mediation mechanism (7) is including fixed block (701), fixed block (701) fixed mounting is at the left side inner wall of feeding storehouse (6), lifter (702) have been cup jointed in the inside activity of fixed block (701), the left end of lifter (702) and the left side inner wall swing joint of feeding storehouse (6), the bottom fixed mounting of lifter (702) has mediation board (703), the bottom inside feeding storehouse (6) is cup jointed in the activity of mediation board (703), outside and fixed mounting that the top of lifter (702) runs through feeding storehouse (6) and extends to feeding storehouse (6) have catch plate (704), the removal of catch plate (704) will make mediation board (703) shift up.
2. A plastic twin screw extruder as defined in claim 1, wherein: the driving mechanism (8) comprises:
the driving motor (801), driving motor (801) is fixedly installed on the right side at the top end of the feeding bin (6), the other end of the output shaft of driving motor (801) is fixedly sleeved with the driving shaft (802), the left end of the outer surface of driving shaft (802) is movably sleeved with the fixing plate (805), and the bottom end of the fixing plate (805) is fixedly installed at the top end of the feeding bin (6);
The pushing block (803) is movably sleeved in the top end of the feeding bin (6), and the inner surface of the pushing block (803) is in threaded sleeve connection with the right side of the outer surface of the driving shaft (802);
The pushing rod (804), the pushing rod (804) is articulated on the top of pushing block (803), and the other end of pushing rod (804) articulates in the middle part of pushing plate (704) bottom.
3. A plastic twin screw extruder as defined in claim 1, wherein: the left side fixed mounting on base (1) top has power motor (9), the other end of power motor (9) output shaft has fixedly cup jointed power shaft (10), the right-hand member of power shaft (10) runs through connecting block (2) and extends to the inside of connecting block (2), the fixed transmission gear (11) that has cup jointed in the right side of power shaft (10) surface, transmission gear (11) activity cup joints in the inside bottom of connecting block (2).
4. A plastic twin screw extruder as defined in claim 1, wherein: the inside top activity of connecting block (2) has cup jointed extrusion pole (12), the right-hand member of extrusion pole (12) runs through connecting block (2) and extrusion pipe (4) and extends to the inside of extrusion pipe (4), the quantity of extrusion pole (12) is two, two the left side of extrusion pole (12) surface has fixedly cup jointed first driven gear (13) and second driven gear (14) respectively, first driven gear (13) and second driven gear (14) meshing are connected, the inside at connecting block (2) is all cup jointed in the activity of first driven gear (13) and second driven gear (14), the surface of first driven gear (13) and the surface meshing of drive gear (11) are connected.
5. A plastic twin screw extruder as defined in claim 1, wherein: the top fixed mounting of connecting block (2) left end has first motor (15), auger (16) have been cup jointed to the other end of first motor (15) output shaft, the right-hand member of auger (16) runs through inlet pipe (3) and extends to inside of inlet pipe (3).
6. A plastic twin screw extruder as defined in claim 1, wherein: the left end and the right end of the rear side of the top end of the extrusion pipe (4) are respectively and movably sleeved with two baffles (17), the two baffles (17) are movably sleeved in the feeding pipe (3), round blocks (18) are respectively and fixedly installed at the top ends of the two baffles (17), movable rods (19) are movably sleeved on the outer surfaces of the round blocks (18), the two movable rods (19) are respectively and fixedly connected with the two baffles (19), and the movable rods (19) are identical in shape and size.
7. A plastic twin screw extruder as defined in claim 1, wherein: the left side fixed mounting on extrusion pipe (4) top has quarter butt (20), the top of quarter butt (20) surface and the internal surface activity of movable rod (19) front end cup joint, first gear (21) has been cup jointed in the bottom activity of quarter butt (20) surface, the front side fixed connection of the top of first gear (21) and movable rod (19) bottom, the top swing joint of the bottom of first gear (21) and extrusion pipe (4).
8. A plastic twin screw extruder as defined in claim 1, wherein: the right side fixed mounting on extrusion pipe (4) top has second motor (22), the fixed pivot (23) that has cup jointed of the other end of second motor (22) output shaft, the bottom activity of pivot (23) cup joints in the inside on extrusion pipe (4) top right side, the top of pivot (23) surface and the internal surface fixed of movable rod (19) front end cup joint, the bottom fixed of pivot (23) surface has cup jointed second gear (24), the front portion fixed connection of the top of second gear (24) and movable rod (19) bottom, the top swing joint of the bottom of second gear (24) and extrusion pipe (4), the surface of second gear (24) and the surface meshing of first gear (21) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865943.8U CN221476053U (en) | 2023-10-24 | 2023-10-24 | Plastic double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322865943.8U CN221476053U (en) | 2023-10-24 | 2023-10-24 | Plastic double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221476053U true CN221476053U (en) | 2024-08-06 |
Family
ID=92367625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322865943.8U Active CN221476053U (en) | 2023-10-24 | 2023-10-24 | Plastic double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221476053U (en) |
-
2023
- 2023-10-24 CN CN202322865943.8U patent/CN221476053U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213032438U (en) | A new type of carbon black processing extruder | |
| CN216299946U (en) | Extrusion screw open-close type self-cleaning injection molding machine | |
| CN111660533A (en) | Anti-blocking type screw extruder material mixing and discharging device | |
| CN118024489B (en) | Bottle embryo injection mold for preventing PET material from crystallizing | |
| CN221476053U (en) | Plastic double-screw extruder | |
| CN216267285U (en) | Injection device of high-speed injection molding machine | |
| CN116461063B (en) | Automatic plastic tray production line | |
| CN219486504U (en) | Swing type discharge port of extruder | |
| CN216967984U (en) | Take pelleter of self-cleaning function | |
| CN215040074U (en) | a plastic extruder | |
| CN216100305U (en) | PE manages feed mechanism for extruder | |
| CN215703894U (en) | Efficient plastic extruder with waste cleaning function | |
| CN212193588U (en) | Pre-extruder for hot ceramic production | |
| CN213260560U (en) | Plastic products raw materials for production is collected and is used extrusion device | |
| CN223058313U (en) | Cable extruder convenient to it is clean | |
| CN218966078U (en) | PP pipe forming device | |
| CN217916477U (en) | Injection molding machine with cleaning function | |
| CN221391952U (en) | Product cavity structure for improving injection molding uniformity of product | |
| CN223777744U (en) | An energy-saving and noise-reducing plastic extruder | |
| CN220348918U (en) | Raw material cleaning structure of molding injection molding machine | |
| CN223948456U (en) | A feed assembly for an extruder | |
| CN223918610U (en) | Single screw extruder convenient to wash | |
| CN220576563U (en) | Extruder capable of cleaning feed box | |
| CN215472450U (en) | Automatic feeding device for plastic processing | |
| CN220742069U (en) | Single screw extruder for processing sealing strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |