CN214027116U - Plastic extrusion device - Google Patents
Plastic extrusion device Download PDFInfo
- Publication number
- CN214027116U CN214027116U CN202023197205.3U CN202023197205U CN214027116U CN 214027116 U CN214027116 U CN 214027116U CN 202023197205 U CN202023197205 U CN 202023197205U CN 214027116 U CN214027116 U CN 214027116U
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- CN
- China
- Prior art keywords
- gear
- rotating shaft
- hopper
- plate
- shaped plate
- 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.)
- Expired - Fee Related
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000737 periodic effect Effects 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to a plastic extrusion device, a quantitative feeding component is arranged in a hopper, the quantitative feeding component comprises a first rotating shaft and a second rotating shaft, a guide inclined plate is arranged above a first L-shaped plate, the guide inclined plate is fixed at the inner side of the hopper and is arranged downwards in an inclined way towards the middle part, a screw rod is arranged in a spiral feeding cylinder, one end of the screw rod is connected with a third gear, the hopper is rotatably connected with a fourth gear, one side of the fourth gear is meshed with the first gear, the other side is meshed with the third gear, one side of the third gear far away from the screw rod is connected with a rotary driving piece, the third gear is driven to rotate by the rotary driving piece, the screw rod is driven to rotate, meanwhile, the first gear and the second gear are driven to rotate by the fourth gear, the first rotating shaft and the second rotating shaft are relatively rotated, and further, the two first L-shaped plates and the two second L-shaped plates are sequentially in a closed state or an open state, the effect of periodic feeding is achieved, and the feeding uniformity is improved.
Description
Technical Field
The utility model belongs to the technical field of the plastics extrusion equipment and specifically relates to a plastics extrusion device.
Background
The raw material particles are required to be placed into the plastic extrusion device in the working process of the plastic extrusion device and melted through heating, and the raw material particles in a molten state are extruded and molded, in the feeding process, the raw material particles are automatically sucked into the extruder along with the rotation of a screw rod in the plastic extrusion device in the traditional method, but the automatic suction feeding method cannot ensure the stability of the feeding speed, the situation that the feeding is too fast or too slow easily occurs, the yield of products is reduced, the electromagnetic valve is used for controlling the feeding, although the feeding quantity can be controlled, the feeding quantity cannot periodically and synchronously act with the screw rod feeding, the feeding uniformity is poor, and the defect that the feeding speed cannot be adjusted exists.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a plastic extruding device for quantitative feeding.
The utility model discloses the technical scheme who adopts does:
a plastic extrusion device comprises a hopper and a spiral feeding barrel communicated with the bottom of the hopper, wherein a quantitative feeding assembly is arranged in the hopper, the quantitative feeding assembly comprises a first rotating shaft and a second rotating shaft, the first rotating shaft and the second rotating shaft are both rotatably connected with the hopper through bearings, and one ends of the first rotating shaft and the second rotating shaft, which extend out of the hopper, are respectively connected with a first gear and a second gear in meshed connection with the first gear;
a first L-shaped plate is arranged on one side of each of the first rotating shaft and the second rotating shaft, which is opposite to the first rotating shaft, a second L-shaped plate is arranged on one side of each of the first rotating shaft and the second rotating shaft, a guide inclined plate is arranged above the first L-shaped plate, the guide inclined plate is fixed on the inner side of the hopper, and the guide inclined plate is arranged downwards in an inclined manner towards the middle;
the inside screw rod that is equipped with of spiral pay-off section of thick bamboo, the one end of screw rod is connected with the third gear, rotates on the hopper to be connected with the fourth gear, and one side and the first gear meshing of fourth gear are connected, and the opposite side is connected with the third gear meshing, and one side that the screw rod was kept away from to the third gear is connected with the rotary driving spare.
Preferably, the first L-shaped plate comprises a first material supporting plate and a first material stopping plate arranged at the top of the outer side of the first material supporting plate, and the second L-shaped plate comprises a second material supporting plate and a second material stopping plate arranged at the bottom of the outer side of the second material supporting plate.
Preferably, the rotary driving member comprises a servo motor and a speed reducer, one end of the speed reducer is connected with the third gear, and the other end of the speed reducer is connected with the output end of the servo motor.
Preferably, the outer side of the hopper is provided with a plurality of fixed seats, and the bearings are installed on the fixed seats.
Preferably, the outer side of the first L-shaped plate and the outer side of the second L-shaped plate are both provided with a cutter.
The beneficial effects of the utility model reside in that:
this plastics extrusion device drives the third gear rotation through the rotary driving spare, and it is rotatory to drive the screw rod, drives first gear and second gear rotation through the fourth gear simultaneously, makes first pivot and second pivot rotate relatively, and then makes two first L shaped plates and two second L shaped plates form closed condition or open mode in proper order, reaches cycle pay-off effect, improves the pay-off degree of consistency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a schematic view of a part of the structure of the present invention.
Fig. 5 is a schematic view of the internal structure of the present invention.
In the figure: 1. a hopper; 2. a screw feed barrel; 3. a quantitative feeding component; 4. a first rotating shaft; 5. a second rotating shaft; 6. a bearing; 7. a first gear; 8. a second gear; 9. a first L-shaped plate; 10. a second L-shaped plate; 11. a guide sloping plate; 12. a screw; 13. a third gear; 14. a fourth gear; 15. a rotary drive member; 16. a first retainer plate; 17. a first striker plate; 18. a second retainer plate; 19. a second retainer plate; 20. a servo motor; 21. a speed reducer; 22. a fixed seat; 23. and (4) a cutter.
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. 1-5, the present invention provides a technical solution: a plastic extrusion device comprises a hopper 1 and a spiral feeding barrel 2 communicated with the bottom of the hopper 1, wherein a quantitative feeding component 3 is arranged in the hopper 1, the quantitative feeding component 3 comprises a first rotating shaft 4 and a second rotating shaft 5, the first rotating shaft 4 and the second rotating shaft 5 are both rotatably connected with the hopper 1 through a bearing 6, and one ends of the first rotating shaft and the second rotating shaft extending out of the hopper 1 are respectively connected with a first gear 7 and a second gear 8 meshed with the first gear 7;
a first L-shaped plate 9 is arranged on one side of each of the first rotating shaft 4 and the second rotating shaft 5, which faces away from the first rotating shaft 4, a second L-shaped plate 10 is arranged on one side of each of the first rotating shaft 4 and the second rotating shaft 5, a guide inclined plate 11 is arranged above each first L-shaped plate 9, and each guide inclined plate 11 is fixed on the inner side of the hopper 1 and is arranged obliquely downwards towards the middle;
In order to make the raw material fall into the middle of the quantitative feeding assembly 3 and prevent leakage to both sides, in this embodiment, preferably, the first L-shaped plate 9 includes a first retainer plate 16 and a first striker plate 17 disposed at the top of the outer side of the first retainer plate 16, and the second L-shaped plate 10 includes a second retainer plate 18 and a second striker plate 19 disposed at the bottom of the outer side of the second retainer plate 18.
For the convenience of the rotation driving, in the present embodiment, it is preferable that the rotation driving member 15 includes a servo motor 20 and a reducer 21, and one end of the reducer 21 is connected to the third gear 13 and the other end is connected to an output end of the servo motor 20.
In order to improve the structural stability, in the present embodiment, preferably, a plurality of fixing seats 22 are disposed on the outer side of the hopper 1, and the bearing 6 is mounted on the fixing seats 22.
In order to cut off the raw material particles or part of the strip-shaped raw material conveniently and prevent the raw material particles or part of the strip-shaped raw material from being stuck, in the embodiment, it is preferable that the outer sides of the first L-shaped plate 9 and the second L-shaped plate 10 are both provided with the cutting knife 23.
The utility model discloses a theory of operation and use flow: the third gear 13 is driven to rotate through the rotary driving part 15, the screw 12 is driven to rotate, the first gear 7 and the second gear 8 are driven to rotate through the fourth gear 14, the first rotating shaft 4 and the second rotating shaft 5 rotate relatively, and then the two first L-shaped plates 9 and the two second L-shaped plates 10 form a closed state or an open state in sequence, so that a periodic feeding effect is achieved, and the feeding uniformity is improved.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a plastics extrusion device, includes hopper (1) and with a screw feeding section of thick bamboo (2) of hopper (1) bottom intercommunication, its characterized in that: a quantitative feeding assembly (3) is arranged in the hopper (1), the quantitative feeding assembly (3) comprises a first rotating shaft (4) and a second rotating shaft (5), the first rotating shaft (4) and the second rotating shaft (5) are rotatably connected with the hopper (1) through a bearing (6), and one ends of the first rotating shaft and the second rotating shaft, which extend out of the hopper (1), are respectively connected with a first gear (7) and a second gear (8) which is connected with the first gear and the second gear in a meshed mode;
a first L-shaped plate (9) is arranged on one side of each of the first rotating shaft (4) and the second rotating shaft (5) facing away from the other side, a second L-shaped plate (10) is arranged on one side of each of the first rotating shaft (4) and the second rotating shaft (5) facing away from the other side, a guide inclined plate (11) is arranged above each first L-shaped plate (9), and each guide inclined plate (11) is fixed on the inner side of the hopper (1) and is arranged obliquely downwards towards the middle part;
the feeding device is characterized in that a screw (12) is arranged in the spiral feeding barrel (2), one end of the screw (12) is connected with a third gear (13), a fourth gear (14) is connected to the hopper (1) in a rotating mode, one side of the fourth gear (14) is meshed with the first gear (7), the other side of the fourth gear is meshed with the third gear (13), and one side, far away from the screw (12), of the third gear (13) is connected with a rotary driving piece (15).
2. A plastic extrusion apparatus as set forth in claim 1, wherein: the first L-shaped plate (9) comprises a first material supporting plate (16) and a first material blocking plate (17) arranged at the top of the outer side of the first material supporting plate (16), and the second L-shaped plate (10) comprises a second material supporting plate (18) and a second material blocking plate (19) arranged at the bottom of the outer side of the second material supporting plate (18).
3. A plastic extrusion apparatus as set forth in claim 1, wherein: the rotary driving piece (15) comprises a servo motor (20) and a speed reducer (21), one end of the speed reducer (21) is connected with the third gear (13), and the other end of the speed reducer is connected with the output end of the servo motor (20).
4. A plastic extrusion apparatus as set forth in claim 1, wherein: the outside of hopper (1) is equipped with a plurality of fixing bases (22), bearing (6) are installed on fixing base (22).
5. A plastic extrusion apparatus as set forth in claim 1, wherein: the outer sides of the first L-shaped plate (9) and the second L-shaped plate (10) are both provided with cutters (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197205.3U CN214027116U (en) | 2020-12-28 | 2020-12-28 | Plastic extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197205.3U CN214027116U (en) | 2020-12-28 | 2020-12-28 | Plastic extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214027116U true CN214027116U (en) | 2021-08-24 |
Family
ID=77341436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197205.3U Expired - Fee Related CN214027116U (en) | 2020-12-28 | 2020-12-28 | Plastic extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214027116U (en) |
-
2020
- 2020-12-28 CN CN202023197205.3U patent/CN214027116U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |