CN219706017U - Single spiral exhaust extruder for PET sheet production - Google Patents
Single spiral exhaust extruder for PET sheet production Download PDFInfo
- Publication number
- CN219706017U CN219706017U CN202321034372.7U CN202321034372U CN219706017U CN 219706017 U CN219706017 U CN 219706017U CN 202321034372 U CN202321034372 U CN 202321034372U CN 219706017 U CN219706017 U CN 219706017U
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- CN
- China
- Prior art keywords
- fixedly connected
- pet sheet
- sheet production
- compounding
- extrusion
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- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000002156 mixing Methods 0.000 claims abstract description 34
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 25
- 238000013329 compounding Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 239000003381 stabilizer Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 16
- 239000005020 polyethylene terephthalate Substances 0.000 description 16
- 239000002994 raw material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a single-screw exhaust extruder for producing PET sheets, which comprises a stabilizing seat, wherein one side of the stabilizing seat is fixedly connected with a side plate, the top of a feeding hopper is fixedly connected with a top transverse plate, the middle part of an inner cavity of the feeding hopper is fixedly connected with a cross stabilizing rod, the output end of a mixing motor penetrates through the top transverse plate and is fixedly connected with a mixing rod, the surface of the mixing rod is fixedly connected with a plurality of mixing blades, one side of the side plate is fixedly provided with a driving motor, the output end of the driving motor penetrates into the inner cavity of a transmission groove and is fixedly connected with a driving wheel, one end of the transmission shaft penetrates into the inner cavity of the transmission groove and is fixedly connected with a speed reducing wheel, and the driving wheel and the speed reducing wheel are in transmission connection through a synchronous belt.
Description
Technical Field
The utility model relates to the technical field of PET sheet production, in particular to a single-screw exhaust extruder for PET sheet production.
Background
The ET plate is a white material, and mainly comprises polyethylene terephthalate PET and polybutylene terephthalate PBT.
PET is converted into a high polymer with obvious melting point after crystallization and drying, the forming temperature of the high polymer is high, and the temperature control range is narrow. The separation of unmelted pellets from the melt using a dedicated screw vent extruder is advantageous in maintaining a longer shear history and increasing extrusion throughput.
The existing extruder is easy to block the feed inlet due to the fact that raw material particles are large in the feeding process, and the existing extruder directly drives the rotation of the rotation shaft mainly through the output end of the driving motor, so that the axial force of the driving motor is large, and the rotation shaft cannot be decelerated.
Disclosure of Invention
The utility model aims to provide a single-screw exhaust extruder for PET sheet production, which solves the problems that the existing extruder provided in the background art is easy to block a feed inlet due to larger raw material particles in the feeding process, and the existing extruder mainly directly drives the rotation of a rotation shaft through the output end of a driving motor, so that the axial force of the driving motor is larger, and the rotation shaft cannot be decelerated.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a single spiral exhaust extruder of PET sheet production, includes the steady seat, one side fixedly connected with curb plate of steady seat, the top fixedly connected with extrusion case of curb plate, the fixed intercommunication in top of extrusion case has feed mechanism, feed mechanism includes the charging hopper, the top fixedly connected with top diaphragm of charging hopper, the middle part fixedly connected with cross stabilizer bar of charging hopper inner chamber, the top fixedly mounted of top diaphragm has the compounding motor, the output of compounding motor passes top diaphragm fixedly connected with compounding pole, the fixed surface of compounding pole is connected with a plurality of compounding blade, circular extrusion chamber has been seted up to the inside of extrusion case, the inner chamber rotation in circular extrusion chamber is connected with the transmission shaft, the transmission groove has been seted up to the inside of curb plate, one side fixedly mounted of curb plate has driving motor, driving motor's output penetrates the inner chamber fixedly connected with action wheel of transmission groove, the one end of transmission shaft penetrates the inner chamber fixedly connected with reducing gear of transmission groove, just action wheel and reducing gear pass through synchronous belt transmission connection.
Preferably, the bottom of compounding pole passes the cross stabilizer bar and extends to the inner chamber in circular extrusion chamber, the junction of compounding pole and cross stabilizer bar has cup jointed the bearing, guarantees compounding pole pivoted stability.
Preferably, the surface of the transmission shaft is fixedly connected with auger blades, and one side of the extrusion box is fixedly communicated with a forming nozzle for conveying and extruding materials.
Preferably, both sides of the top transverse plate are hinged with cover plates, and the cover plates are of arc structures and are used for covering the feeding hopper.
Preferably, the bottom of the stabilizing seat is adhered with a buffer pad, and the buffer pad is made of a high-density rubber material and is used for buffering the equipment.
Preferably, a switch panel is fixedly arranged on one side of the stabilizing seat, and the driving motor and the mixing motor are respectively electrically connected with an external power supply through the switch panel to carry out switch control on the driving motor and the mixing motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. the PET sheet raw materials are poured into the inner cavity of the feeding hopper, the rotation of the mixing motor is utilized to drive the rotation of the mixing rod and the mixing blade, the PET raw materials are mixed and crushed, and the blockage of a feeding hole in the feeding process is avoided;
2. the driving motor rotates to drive the driving wheel to rotate, the driving wheel is in transmission connection with the reduction gear, thereby driving the reduction gear of the transmission shaft to rotate, reducing the axial force of the driving motor, and realizing the reduction function.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the feed mechanism of the present utility model;
FIG. 3 is a cross-sectional view of a side panel of the present utility model;
fig. 4 is a cross-sectional view of the extrusion box of the present utility model.
In the figure: 1. a stabilizing seat; 2. a side plate; 3. an extrusion box; 4. a feeding mechanism; 5. feeding a hopper; 6. a top cross plate; 7. a cross stabilizer bar; 8. a mixing motor; 9. a mixing rod; 10. a mixing blade; 11. a cover plate; 12. a transmission groove; 13. a driving wheel; 14. a reduction gear; 15. a timing belt; 16. a driving motor; 17. a circular extrusion chamber; 18. a transmission shaft; 19. a helical blade; 20. forming a nozzle; 21. and a cushion pad.
Description of the embodiments
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.
Referring to fig. 1-4, the utility model provides a single spiral exhaust extruder for producing PET sheets, which comprises a stabilizing seat 1, wherein one side of the stabilizing seat 1 is fixedly connected with a side plate 2, the top of the side plate 2 is fixedly connected with a squeezing box 3, the top of the squeezing box 3 is fixedly communicated with a feeding mechanism 4, the feeding mechanism 4 comprises a feeding hopper 5, the top of the feeding hopper 5 is fixedly connected with a top transverse plate 6, the middle part of the inner cavity of the feeding hopper 5 is fixedly connected with a cross stabilizer bar 7, the top of the top transverse plate 6 is fixedly provided with a mixing motor 8, the output end of the mixing motor 8 passes through the top transverse plate 6 and is fixedly connected with a mixing rod 9, the surface of the mixing rod 9 is fixedly connected with a plurality of mixing blades 10, a circular squeezing cavity 17 is formed in the interior of the squeezing box 3, the inner cavity of the circular squeezing cavity 17 is rotationally connected with a transmission shaft 18, the interior of the side plate 2 is provided with a transmission groove 12, one side of the side plate 2 is fixedly provided with a driving motor 16, the output end of the driving motor 16 penetrates into the inner cavity of the transmission groove 12 and is fixedly connected with a driving wheel 13, one end of the transmission shaft 18 penetrates into the inner cavity of the transmission groove 12 and is fixedly connected with a speed reduction wheel 14, and the inner cavity of the transmission groove 12 is fixedly connected with a speed reducer 13 and a speed reducer 14 through the driving belt 15; through pouring the PET sheet raw materials into the inner chamber of material loading hopper 5, the rotation of recycle compounding motor 8 drives the rotation of compounding pole 9 and compounding blade 10 to carry out compounding and crushed aggregates, avoid the in-process feed inlet of material loading to block up, the raw materials after smashing enters into the inner chamber of circular extrusion chamber 17, drive the rotation of action wheel 13 through driving motor 16's rotation, action wheel 13 is connected with the reducing gear 14 transmission, thereby drive the speed reduction rotation of transmission shaft 18, the rotation of transmission shaft 18 carries the direction of material to shaping mouth 20 on the one hand, on the other hand extrudees the material, thereby make the material follow shaping mouth 20 extrusion, form the PET sheet.
Referring to fig. 1-4, further, the bottom of the mixing rod 9 passes through the cross stabilizer bar 7 to extend to the inner cavity of the circular extrusion cavity 17, the joint of the mixing rod 9 and the cross stabilizer bar 7 is sleeved with a bearing, the mixing rod 9 is stabilized and supported by the cross stabilizer bar 7, and the bottom of the mixing rod 9 passes through the cross stabilizer bar 7 to extend to the inner cavity of the circular extrusion cavity 17 for rotationally dredging the feeding hole.
Referring to fig. 1-4, further, the surface of the transmission shaft 18 is fixedly connected with a packing auger blade 19, one side of the extrusion box 3 is fixedly connected with a forming nozzle 20, and the rotation of the transmission shaft 18 drives the spiral blade 19 to rotate, so that on one hand, materials are conveyed towards the forming nozzle 20, on the other hand, the materials are extruded, and thus the materials are extruded from the forming nozzle 20.
Referring to fig. 1-4, further, cover plates 11 are hinged to two sides of the top transverse plate 6, and the cover plates 11 are in a circular arc structure and are used for covering the feeding hopper 5.
Referring to fig. 1-4, further, a cushion pad 21 is adhered to the bottom of the stabilizing seat 1, and the cushion pad 21 is made of a high-density rubber material and is used for buffering and anti-skidding equipment, so that vibration of the equipment during operation is reduced.
Referring to fig. 1-4, further, a switch panel is fixedly installed on one side of the stabilizing seat 1, and the driving motor 16 and the mixing motor 8 are respectively electrically connected with an external power supply through the switch panel, so as to perform switch control on the driving motor 16 and the mixing motor 8.
When the PET sheet material feeding device is specifically used, firstly, the cover plate 11 is opened, then PET sheet material is poured into the inner cavity of the feeding hopper 5, the mixing motor 8 is opened at the moment, the mixing motor 8 rotates to drive the mixing rod 9 to rotate, the mixing rod 9 rotates to drive the mixing blade 10 to rotate, so that on one hand, mixing is carried out, on the other hand, raw materials are crushed in the rotating process of the mixing blade 10, the feeding port is prevented from being blocked in the feeding process, the mixing rod 9 can dredge the feeding port in the rotating process, crushed raw materials enter the inner cavity of the circular extrusion cavity 17, the driving motor 16 is opened at the moment, the driving motor 16 rotates to drive the driving wheel 13 to rotate, the driving wheel 13 is in transmission connection with the reduction gear 14, the transmission shaft 18 is driven to rotate in a speed reducing manner, on the one hand, the materials are conveyed to the direction of the forming nozzle 20, on the other hand, the materials are extruded from the forming nozzle 20, and the PET sheet material is formed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a single spiral exhaust extruder of PET sheet production, includes stable seat (1), its characterized in that: one side fixedly connected with curb plate (2) of steady rest (1), the top fixedly connected with extrusion case (3) of curb plate (2), the top fixedly connected with feed mechanism (4) of extrusion case (3), feed mechanism (4) are including hopper (5), the top fixedly connected with top diaphragm (6) of hopper (5), the middle part fixedly connected with cross stabilizer bar (7) of hopper (5) inner chamber, the top fixedly mounted of top diaphragm (6) has compounding motor (8), the output of compounding motor (8) passes top diaphragm (6) fixedly connected with compounding pole (9), the fixed surface of compounding pole (9) is connected with a plurality of compounding blade (10), circular extrusion chamber (17) have been seted up to the inside of extrusion case (3), the inner chamber rotation of circular extrusion chamber (17) is connected with transmission shaft (18), transmission groove (12) have been seted up to the inside of curb plate (2), one side fixedly connected with cross stabilizer bar (16) of side of curb plate (2) inner chamber, the output of compounding motor (8) passes through top diaphragm (6) fixedly connected with compounding pole (9), the one end of driving wheel (12) is penetrated into transmission groove (13) fixedly connected with transmission groove (13), and the driving wheel (13) and the reduction gear (14) are in transmission connection through a synchronous belt (15).
2. A single screw vented extruder for PET sheet production as in claim 1, wherein: the bottom of the mixing rod (9) penetrates through the cross-shaped stabilizer bar (7) to extend to the inner cavity of the circular extrusion cavity (17), and a bearing is sleeved at the joint of the mixing rod (9) and the cross-shaped stabilizer bar (7).
3. A single screw vented extruder for PET sheet production as in claim 1, wherein: the surface of the transmission shaft (18) is fixedly connected with an auger blade (19), and one side of the extrusion box (3) is fixedly communicated with a forming nozzle (20).
4. A single screw vented extruder for PET sheet production as in claim 1, wherein: cover plates (11) are hinged to two sides of the top transverse plate (6), and the cover plates (11) are of arc-shaped structures.
5. A single screw vented extruder for PET sheet production as in claim 1, wherein: the bottom of the stabilizing seat (1) is adhered with a buffer cushion (21), and the buffer cushion (21) is made of a high-density rubber material.
6. A single screw vented extruder for PET sheet production as in claim 1, wherein: one side of the stabilizing seat (1) is fixedly provided with a switch panel, and the extrusion box (3) and the mixing motor (8) are respectively and electrically connected with an external power supply through the switch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034372.7U CN219706017U (en) | 2023-05-04 | 2023-05-04 | Single spiral exhaust extruder for PET sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034372.7U CN219706017U (en) | 2023-05-04 | 2023-05-04 | Single spiral exhaust extruder for PET sheet production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219706017U true CN219706017U (en) | 2023-09-19 |
Family
ID=88004733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321034372.7U Active CN219706017U (en) | 2023-05-04 | 2023-05-04 | Single spiral exhaust extruder for PET sheet production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219706017U (en) |
-
2023
- 2023-05-04 CN CN202321034372.7U patent/CN219706017U/en active Active
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| GR01 | Patent grant |