CN220808448U - Flat double-screw particle extruder - Google Patents
Flat double-screw particle extruder Download PDFInfo
- Publication number
- CN220808448U CN220808448U CN202322633778.3U CN202322633778U CN220808448U CN 220808448 U CN220808448 U CN 220808448U CN 202322633778 U CN202322633778 U CN 202322633778U CN 220808448 U CN220808448 U CN 220808448U
- Authority
- CN
- China
- Prior art keywords
- thick bamboo
- main motor
- base
- screening case
- kept away
- Prior art date
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- 239000002245 particle Substances 0.000 title claims abstract description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 30
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 30
- 241001330002 Bambuseae Species 0.000 claims abstract description 30
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 30
- 239000011425 bamboo Substances 0.000 claims abstract description 30
- 230000008093 supporting effect Effects 0.000 claims abstract description 29
- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000012216 screening Methods 0.000 claims description 47
- 239000008188 pellet Substances 0.000 claims 5
- 239000000463 material Substances 0.000 abstract description 32
- 239000000155 melt Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a flat double-screw particle extruder, which comprises a base, a conveying cylinder and a discharging cylinder, wherein a main motor is fixedly arranged at the top of one end of the base; the conveying cylinder is supported on the base through the supporting component, a flat double screw rod is horizontally and rotationally arranged in the conveying cylinder, one end of the flat double screw rod penetrates out of the conveying cylinder and is fixedly connected with the output end of the main motor, and a feed hopper is arranged at one end, close to the main motor, of the conveying cylinder; the one end that main motor was kept away from at the transport section of thick bamboo to ejection of compact section of thick bamboo fixed connection, and the one end that transport section of thick bamboo was kept away from to ejection of compact section of thick bamboo is equipped with extrusion die, and the top of ejection of compact section of thick bamboo has set up the melt pump, and the output and the ejection of compact section of thick bamboo intercommunication of melt pump have been solved the particle extruder that exists among the prior art and have adopted single screw to carry the material, problem that extrusion efficiency is low.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to a flat double-screw particle extruder.
Background
Particle extruders are a device for processing and manufacturing high performance composite materials, a special type of extruder, typically a screw that pushes the feedstock into a cavity where it is compressed and heated, and the molten feedstock is extruded through a die into a product of the desired shape.
The inventor finds that although the patent provides auxiliary force for the extrusion screw by adding the melt pump, reduces the pressure required to bear by the extrusion screw in the extrusion process, and adopts a single screw to convey materials, the extrusion efficiency is low.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a flat double-screw particle extruder, which solves the problems that the particle extruder in the prior art adopts a single screw to convey materials and has low extrusion efficiency.
According to the embodiment of the utility model, the flat double-screw particle extruder comprises a base, a conveying cylinder and a discharging cylinder, wherein a main motor is fixedly arranged at the top of one end of the base; the conveying cylinder is supported on the base through the supporting component, a flat double screw rod is horizontally and rotationally arranged in the conveying cylinder, one end of the flat double screw rod penetrates out of the conveying cylinder and then is fixedly connected with the output end of the main motor, and one end, close to the main motor, of the conveying cylinder is provided with a feed hopper; the utility model discloses a high-temperature extrusion device, including main motor, a material section of thick bamboo fixed connection is kept away from the one end of main motor at the transportation section of thick bamboo, and the one end that the transportation section of thick bamboo was kept away from to the material section of thick bamboo is equipped with extrusion die head, and the top of material section of thick bamboo has set up the melt pump, the output and the material section of thick bamboo intercommunication of melt pump.
Compared with the prior art, the utility model has the following beneficial effects: through adopting to set up flat twin-screw in the transport section of thick bamboo to drive flat twin-screw through main motor and rotate, because flat twin-screw is two parallel arrangement's screw rod, with this unit time in can carry more materials, after the material is carried ejection of compact section of thick bamboo by flat twin-screw, the material in the ejection of compact section of thick bamboo is pressurized to the melt pump, makes the material can extrude through extrusion die head fast, can not pile up in ejection of compact section of thick bamboo, has ensured production efficiency and production quality through the cooperation of flat twin-screw and melt pump jointly.
Further, both ends of the discharging cylinder are communicated with a storage box.
Further, the support assembly includes: the supporting tables are two, each supporting table is fixedly arranged at the top of the base and located at two ends of the conveying cylinder, the tops of the two supporting tables are fixedly connected with the bottom of the conveying cylinder, a supporting plate is fixedly arranged between the two supporting tables, a plurality of vertical plates are arranged at the top of the supporting plate, and each vertical plate is fixedly connected with the bottom of the conveying cylinder.
Further, the method further comprises the following steps: the mounting panel, the vertical and fixed one end that sets up of main motor is kept away from at the base of mounting panel, and one side that the mounting panel deviates from the base articulates the ground and is equipped with screening case, screening case's both sides are equipped with the baffle, and a plurality of meshes have been seted up at screening case's top, and the bin outlet has been seted up to screening case the bottom of the one end of keeping away from the backup pad, and screening case still is equipped with the support piece that is used for supporting screening case in the bottom of the one end of backup pad.
Further, the method further comprises the following steps: the driving motor is fixedly arranged below the screening box through the supporting seat, a cam is arranged at the output end of the driving motor, and the outer surface of the cam is in butt joint with the bottom of the screening box.
Further, the support is a spring.
Drawings
Fig. 1 is an overall structural diagram of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a screening box according to an embodiment of the present utility model.
Fig. 3 is an end view of a bin according to an embodiment of the utility model.
In the above figures: 1. a base; 2. a main motor; 3. a delivery cylinder; 4. a flat twin screw; 5. a feed hopper; 6. a discharging cylinder; 7. an extrusion die; 8. a storage bin; 9. a support table; 10. a support plate; 11. a riser; 12. a mounting plate; 13. a screening box; 14. a baffle; 15. a mesh; 16. a discharge port; 17. a support; 18. a driving motor; 19. a cam; 20. and a melt pump.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an embodiment of the present utility model provides a flat twin-screw particle extruder, which comprises a base 1, a conveying cylinder 3 and a discharging cylinder 6, wherein a main motor 2 is fixedly arranged at the top of one end of the base 1; the conveying cylinder 3 is supported on the base 1 through a supporting component, a flat double screw 4 is horizontally and rotationally arranged in the conveying cylinder 3, one end of the flat double screw 4 penetrates out of the conveying cylinder 3 and is fixedly connected with the output end of the main motor 2, and a feed hopper 5 is arranged at one end, close to the main motor 2, of the conveying cylinder 3; the discharging cylinder 6 is fixedly connected with one end of the conveying cylinder 3 far away from the main motor 2, one end of the discharging cylinder 6 far away from the conveying cylinder 3 is provided with an extrusion die head 7, the top of the discharging cylinder 6 is provided with a melt pump 20, and the output end of the melt pump 20 is communicated with the discharging cylinder 6. When the automatic feeding device is in operation, the main motor 2 is started, the output end of the main motor 2 is connected with a speed reducer, the flat double screw 4 is driven to rotate through the speed reducer, the flat double screw 4 conveys materials to one end far away from the main motor 2, as the flat double screw 4 is two screws which are arranged in parallel, the conveying area is increased, more materials can be conveyed in unit time, the rotation directions of the two screws of the flat double screw 4 are opposite, an interlaced stirring effect can be formed between the two screws, the materials put into the conveying cylinder 3 are quickly broken and pressurized and heated to be in a molten state, the supporting component enables the conveying cylinder 3 to reduce vibration during operation, the flat double screw 4 can stably convey the materials, after the materials are conveyed into the discharging cylinder 6, the melt pump 20 erected right above the discharging cylinder 6 pressurizes the materials in the discharging cylinder 6, so that the materials are quickly extruded through the extrusion die head 7, and the situation that the materials are piled in the discharging cylinder 6 is avoided, and the quality of finished products is affected.
As shown in fig. 1-2, further, two ends of the discharging cylinder 6 are communicated with a storage box 8. Through setting up storage case 8 respectively at the both ends of ejection of compact section of thick bamboo 6 and carrying out temporary storage and buffering to the material, make the material that flat twin-screw 4 extruded reach required volume, through the metering function of melt pump 20 with automatic follow the pressure, guarantee ejection of compact pressure stability, in this embodiment, use PE material and CACO 3's raw materials, storage case 8's storage material is under the sealed condition of heating, flat twin-screw 4 has the effect of many material mixing once more with the material extrusion into storage case 8, reach melt pump 20 and extrude the material after even stability under the pressurization.
As shown in fig. 1, further, the support assembly includes: the supporting tables 9, supporting tables 9 are two, and each supporting table 9 is fixed at the top of base 1 and is located the both ends of carrying cylinder 3, and the top of two supporting tables 9 is fixed with the bottom fixed connection of carrying cylinder 3, is equipped with backup pad 10 between two supporting tables 9, and the top of backup pad 10 is equipped with a plurality of risers 11, and each riser 11 all is fixed with the bottom of carrying cylinder 3. Two supporting tables 9 support the both ends of carrying section of thick bamboo 3, in the production practice, carry section of thick bamboo 3 to this corresponds feeding section, heating section, melting section, the mixed section of extruder, convenient to overhaul when breaking down, carries out the targeted support to the different sections of carrying section of thick bamboo 3 through a plurality of risers 11 that set up on the backup pad 10, can play better supporting effect, guarantees the stability of this device during operation.
As shown in fig. 1-2, further comprising: the mounting panel 12, the vertical and fixed setting of mounting panel 12 is kept away from the one end of main motor 2 at base 1, and one side that mounting panel 12 deviates from base 1 articulates and is equipped with screening case 13, screening case 13's both sides are equipped with baffle 14, and a plurality of meshes 15 have been seted up at screening case 13's top, and bin outlet 16 has been seted up to screening case 13 the bottom of the one end of keeping away from backup pad 10, and screening case 13 is kept away from the bottom of one end of backup pad 10 still to be equipped with the support piece 17 that is used for supporting screening case 13. When the material falls into the top of screening case 13 after extruding from extrusion die 7, mesh 15 on screening case 13 will be partly broken material and the dust sieve of material falls into screening case 13, avoid its and finished product to mix, qualified product will slide along the top of screening case 13, and crushed aggregates and powder fall into screening case 13 inside after, discharge through the bin outlet 16 of screening case 13, the staff can set up the collecting box in bin outlet 16 department, collect this part of material, can throw into feeder hopper 5 again as the raw materials after the follow-up processing, the cost of enterprises has been practiced thrift.
As shown in fig. 1-2, further comprising: the driving motor 18, driving motor 18 passes through the fixed below that sets up of supporting seat at screening case 13, is equipped with cam 19 on the output of driving motor 18, the surface of cam 19 is towards screening case 13 one side and screening case 13 bottom butt. In order to accelerate screening of the materials by the screening box 13, the driving motor 18 is started, the cam 19 is driven to rotate by the output end of the driving motor 18, and the free end of the screening box 13 is driven to swing around the hinged end of the cam 19 in the rotating process, so that the screening of the materials by the screening box 13 is accelerated, and similarly, the vibrator can be directly arranged on the screening box 13 to enable the screening box 13 to vibrate, so that the screening of the materials by the screening box 13 is accelerated.
As shown in fig. 1-2, further, the support 17 is a spring. When the free end of the screening box 13 falls under the action of the cam 19, the spring can play a role in buffering, and meanwhile, elastic potential energy is transferred to the screening box 13, so that the screening box 13 vibrates again, and the screening efficiency of the screening box 13 is improved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. A flat twin screw pellet extruder comprising:
A base (1), wherein a main motor (2) is fixedly arranged at the top of one end of the base (1);
The conveying cylinder (3) is supported on the base (1) through a supporting component, a flat double screw rod (4) is horizontally and rotationally arranged in the conveying cylinder (3), one end of the flat double screw rod (4) penetrates out of the conveying cylinder (3) and then is fixedly connected with the output end of the main motor (2), and a feed hopper (5) is arranged at one end, close to the main motor (2), of the conveying cylinder (3);
The utility model provides a discharge section of thick bamboo (6), the one end that main motor (2) was kept away from in transport section of thick bamboo (3) is kept away from to discharge section of thick bamboo (6), and the one end that transport section of thick bamboo (3) was kept away from to discharge section of thick bamboo (6) is equipped with extrusion die head (7), and melt pump (20) have been set up at the top of discharge section of thick bamboo (6), the output and the discharge section of thick bamboo (6) of melt pump (20) communicate.
2. A flat twin screw pellet extruder as claimed in claim 1 wherein: both ends of the discharging cylinder (6) are communicated with a storage box (8).
3. A flat twin screw particle extruder as defined in claim 2, wherein the support assembly comprises: supporting bench (9), supporting bench (9) are two, and every supporting bench (9) is all fixed to be set up at the top of base (1) and is located the both ends of carrying section of thick bamboo (3), the top of two supporting bench (9) and the bottom fixed connection of carrying section of thick bamboo (3), is fixedly equipped with backup pad (10) between two supporting bench (9), and the top of backup pad (10) is equipped with a plurality of risers (11), and the bottom fixed connection of each riser (11) all and carrying section of thick bamboo (3).
4. A flat twin screw pellet extruder as claimed in claim 1 further comprising: mounting panel (12), the one end of main motor (2) is kept away from in base (1) to vertical and fixed setting of mounting panel (12), and one side that base (1) was kept away from to mounting panel (12) articulates is equipped with screening case (13), the both sides of screening case (13) are equipped with baffle (14), and a plurality of meshes (15) have been seted up at the top of screening case (13), and bin outlet (16) have been seted up to the bottom of the one end that backup pad (10) was kept away from to screening case (13), and the bottom of the one end that backup pad (10) was kept away from to screening case (13) still is equipped with support piece (17) that are used for supporting screening case (13).
5. A flat twin screw pellet extruder as claimed in claim 4 further comprising: the driving motor (18), driving motor (18) is fixed to be set up in the below of screening case (13) through the supporting seat, is equipped with cam (19) on the output of driving motor (18), the surface and the bottom butt of screening case (13) of cam (19).
6. A flat twin screw pellet extruder as claimed in claim 5 wherein: the support (17) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322633778.3U CN220808448U (en) | 2023-09-27 | 2023-09-27 | Flat double-screw particle extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322633778.3U CN220808448U (en) | 2023-09-27 | 2023-09-27 | Flat double-screw particle extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220808448U true CN220808448U (en) | 2024-04-19 |
Family
ID=90678617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322633778.3U Active CN220808448U (en) | 2023-09-27 | 2023-09-27 | Flat double-screw particle extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220808448U (en) |
-
2023
- 2023-09-27 CN CN202322633778.3U patent/CN220808448U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |