CN220095209U - Spiral feeding structure of low-temperature environment-friendly rubber and plastic forming machine - Google Patents
Spiral feeding structure of low-temperature environment-friendly rubber and plastic forming machine Download PDFInfo
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- CN220095209U CN220095209U CN202321483593.2U CN202321483593U CN220095209U CN 220095209 U CN220095209 U CN 220095209U CN 202321483593 U CN202321483593 U CN 202321483593U CN 220095209 U CN220095209 U CN 220095209U
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- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 16
- 230000007613 environmental effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 25
- 239000002699 waste material Substances 0.000 abstract description 11
- 235000021190 leftovers Nutrition 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000005469 granulation Methods 0.000 abstract description 2
- 230000003179 granulation Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 16
- 239000013590 bulk material Substances 0.000 description 11
- 239000010409 thin film Substances 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of granulation forming mechanical equipment, and discloses a spiral feeding structure of a low-temperature environment-friendly rubber and plastic forming machine. The utility model can not only melt waste plastics, rubber, leftovers and bulk materials at low temperature by friction and avoid pollution caused by high-temperature heating, but also smoothly feed and discharge materials, thereby effectively improving the use effect of the low-temperature environment-friendly rubber and plastic forming machine.
Description
Technical Field
The utility model relates to the technical field of granulation forming mechanical equipment, in particular to a spiral feeding structure of a low-temperature environment-friendly rubber and plastic forming machine.
Background
The rubber plastic forming machine is a forming machine capable of recycling waste plastics and factory rim charge bulk materials into specific shapes, and particularly, the rubber plastic forming machine can be used for granulating, forming and recycling PE films, PVC films, PO films, waterproof materials, polypropylene fibers and other materials, can solve the problems of rim charge accumulation of various factories, online granulating and forming of rim charge sheets and the like, and generates good economic benefits.
The existing rubber and plastic forming machine needs to heat waste plastic, leftover materials and bulk materials to a temperature of more than 200 ℃ in the granulating process, the waste plastic, leftover materials and bulk materials are matched with a cutter to cut and granulate, a large amount of smoke is generated by plastics at high temperature, the health of an operation worker is seriously endangered, and pollution is caused to the environment, so that an energy-saving and environment-friendly spiral granulator is generated as disclosed in Chinese patent with the patent application number of 202023220531.1, the energy-saving and environment-friendly spiral granulator comprises a feeding mechanism, a grading blanking structure, a fine crushing mechanism and a driving mechanism, the feeding mechanism comprises a screw conveyer which is horizontally arranged, the screw conveyer comprises a feeding port and a discharging port, the screw conveyer comprises a rotating shaft which is driven by a driving motor, a spiral blade is arranged on the rotating shaft, and the pitch of the spiral blade is gradually reduced along the feeding direction of the screw conveyer.
However, the following technical problems exist in the prior art: firstly, bulk cargo can be turned around at the feed inlet of the spiral feed structure, and can not be smoothly conveyed by the spiral feed rod, and secondly, the bulk cargo is not smooth when extruded from the discharge outlet.
Disclosure of Invention
Aiming at the defects of the prior art, the spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine is developed, waste plastics, rubber, leftover materials and bulk materials can be melted in a friction mode at a low temperature, pollution caused by high-temperature heating is avoided, feeding and discharging can be smoothly carried out, and the using effect of the low-temperature environment-friendly rubber and plastic forming machine is effectively improved.
The technical scheme for solving the technical problems is as follows: the utility model provides a spiral feeding structure of low temperature environmental protection rubber and plastic make-up machine, includes feed cylinder and spiral feed rod, and the one end of feed cylinder is equipped with the shaft hole, and the other end is equipped with the discharge gate, is equipped with the feed inlet on the feed cylinder, and the feed cylinder inside wall of feed inlet department is equipped with the screw groove, and the spiral feed rod sets up in the inside of feed cylinder, and the spiral feed rod includes sealed section and spiral section, is equipped with a plurality of groups annular groove on the sealed section, is equipped with the external screw thread on the spiral section, keeps away from being equipped with the flitch between the external screw thread of sealed section on the spiral section.
As an optimization, one end of the thread groove is flush with the feed inlet, and the other end of the thread groove is arranged on one side of the feed inlet. The screw thread groove completely covers the feeding area of the feeding port and exceeds a part of the feeding area in the feeding direction, so that the thin film bulk material can be melted in the feeding barrel area where the screw thread groove is positioned.
As an optimization, the diameter of the sealing section is equal to the outer diameter of the external thread, and the outer diameter of the external thread is equal to the inner diameter of the feeding cylinder. The sealing capacity of the sealing section can be enhanced, and the capacity of pushing the extruded film bulk cargo by the external threads is enhanced.
Preferably, the cross section of the external thread is rectangular.
Preferably, a driving shaft is arranged at the top of the sealing section and is arranged in the shaft hole. Through setting up at the drive shaft, can give spiral feed rod with drive arrangement's power transmission, drive spiral feed rod rotation.
As optimization, the end face of the spiral section is flush with the discharge hole.
As optimization, the blanking plate is at least provided with a group, and a gap is arranged between the blanking plate and the feeding cylinder. By arranging at least one group of blanking plates, the extrusion blanking capability of plastics in a molten state can be further enhanced.
As optimization, both ends of the feeding cylinder are provided with flanges. Through setting up the flange, can fix the both ends of feed cylinder, make the both ends of feed cylinder be connected with mould and drive arrangement stability respectively.
Compared with the prior art, the utility model has the following beneficial effects:
by arranging the feeding cylinder and the spiral feeding rod, bulk materials such as extruded film materials and the like can be conveyed, and the film bulk materials are rubbed and melted in the conveying process; the driving device can be connected with the spiral feeding rod by arranging the shaft hole; the friction melting thin film bulk material can be discharged through the discharge hole; by arranging the thread grooves, the spiral section can be matched, and the thin film bulk cargo is prevented from turning at the feed inlet; by arranging the sealing section and the annular groove, the thin film bulk cargo can be prevented from leaking from the shaft hole; by arranging the spiral section and the external thread, the thin film bulk material can be rubbed and melted by matching with the thread groove, and the thin film bulk material is pushed to the discharge hole; by arranging the blanking plate, the extrusion blanking capability can be enhanced; the utility model can not only melt waste plastics, scraps and bulk materials at low temperature by friction and avoid pollution caused by high-temperature heating, but also smoothly feed and discharge materials, thereby effectively improving the use effect of the low-temperature environment-friendly rubber and plastic forming machine.
Drawings
Fig. 1 is a front view of an embodiment of the present utility model.
Fig. 2 is a front view of a feed cartridge in one embodiment of the utility model.
Fig. 3 is a schematic view showing an internal structure of a feed cylinder according to an embodiment of the present utility model.
Fig. 4 is an overall schematic of a screw feed bar in an embodiment of the utility model.
Fig. 5 is a front view of a screw feed bar in one embodiment of the utility model.
In the figure 1, a feed cylinder; 2. a screw feed rod; 3. a drive shaft; 4. a flange;
11. a shaft hole; 12. a discharge port; 13. a feed inlet; 14. a thread groove;
21. a sealing section; 22. a helical section; 23. an annular groove; 24. an external thread; 25. and (5) blanking plates.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.
Example 1
Fig. 1 to 5 are schematic diagrams of an embodiment of the present utility model, as shown in fig. 1 to 5, a spiral feeding structure of a low-temperature environment-friendly rubber plastic molding machine includes a feeding barrel 1 and a spiral feeding rod 2, one end of the feeding barrel 1 is provided with a shaft hole 11, the other end is provided with a discharge hole 12, a side wall of the feeding barrel 1 near one end of the shaft hole 11 is provided with a feeding hole 13, an inner side wall of the feeding barrel 1 at the feeding hole 13 is provided with a thread groove 14, the spiral feeding rod 2 is arranged inside the feeding barrel 1, the spiral feeding rod 2 includes a sealing section 21 and a spiral section 22 connected with the sealing section 21, a plurality of groups of annular grooves 23 are arranged on the sealing section 21, external threads 24 are arranged on the spiral section 22, and a blanking plate 25 is arranged between the external threads 24 of the spiral section 22 far from the sealing section 21.
By arranging the feeding cylinder 1 and the spiral feeding rod 2, bulk materials such as extruded film materials and the like can be conveyed, and the film bulk materials are rubbed and melted in the conveying process; by providing the shaft hole 11, the driving device can be connected with the screw feed rod 2; by arranging the discharge hole 12, the friction melting thin film bulk material can be discharged; by arranging the thread groove 14, the screw section 22 can be matched, so that the thin film bulk material is prevented from turning at the feed inlet 13; by providing the seal section 21 and the annular groove 23, the leakage of the thin film bulk material from the shaft hole 11 can be prevented; by arranging the spiral section 22 and the external thread 24, the thin film bulk material can be rubbed and melted by matching with the thread groove 14, and the thin film bulk material is pushed to the discharge hole 12; by providing the blanking plate 25, extrusion blanking capability can be enhanced.
As shown in fig. 2 and 3, one end of the screw groove 14 is flush with the feed port 13, and the other end is provided at one side of the feed port 13. The screw thread groove 14 completely covers the feeding area of the feeding hole 13 and also exceeds a part of the feeding area in the feeding direction, so that the film bulk material can be melted by friction in the area of the feeding barrel 1 where the screw thread groove 14 is positioned.
As shown in fig. 4 and 5, the diameter of the seal section 21 is equal to the outer diameter of the external thread 24, and the outer diameter of the external thread 24 is equal to the inner diameter of the feed cylinder 1. The sealing ability of the sealing section 21 can be enhanced, and the ability of the external threads 24 to push against the extruded film bulk material can be enhanced.
The external thread 24 is rectangular in cross section.
The top of the sealing section 21 is provided with a driving shaft 3, and the driving shaft 3 is arranged in the shaft hole 11. By being provided on the drive shaft 3, the power of the drive device can be transmitted to the screw feed rod 2, and the screw feed rod 2 is driven to rotate.
The spiral section 22 is any one of a conical rod and a cylindrical rod, one end far away from the sealing section 21 is a large-diameter end, and the end face is flush with the discharge hole 12. The conical rod can further enhance the extrusion blanking capability of the plastic in a molten state.
As shown in fig. 4 and 5, the blanking plate 25 is provided with at least one group, a gap is provided between the blanking plate 25 and the feeding cylinder 1, and the blanking plate 25 is used for connecting two groups of adjacent teeth. By providing at least one set of blanking plates 25, the extrusion blanking capability of the plastic in a molten state can be further enhanced.
As shown in fig. 1, flanges 4 are provided at both ends of the feed cylinder 1. By arranging the flange 4, the two ends of the feeding barrel 1 can be fixed, so that the two ends of the feeding barrel 1 are respectively and stably connected with the die and the driving device.
When the spiral feeding device is used, the driving device drives the spiral feeding rod 2 to rotate through the driving shaft 3, waste plastics, leftovers and bulk materials enter the feeding hole 13 through the feeding hopper, under the cooperation of the thread groove 14 and the external thread 24, the waste plastics, the film leftovers and the film bulk materials can be melted by friction at low temperature, and cannot be turned at the feeding hole 13, and the waste plastics, the film leftovers and the film bulk materials are pushed to the discharging hole 12 through the external thread 24; when the waste plastics, the film scraps and the film bulk materials in the molten state reach the blanking plate 25, extruding from a gap between the blanking plate 25 and the feeding cylinder 1, wherein the blanking plate 25 is provided with two groups, and the extruding effect is better; the utility model can not only melt waste plastics, scraps and bulk materials at low temperature by friction and avoid pollution caused by high-temperature heating, but also smoothly feed and discharge materials, thereby effectively improving the use effect of the low-temperature environment-friendly rubber and plastic forming machine.
The description of the orientation or relative positional relationship of the structures in the present utility model, such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the structures referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Claims (8)
1. The utility model provides a spiral feeding structure of low temperature environmental protection rubber and plastic make-up machine, includes feed cylinder (1) and spiral feed pole (2), characterized by: one end of feed cylinder (1) is equipped with shaft hole (11), the other end is equipped with discharge gate (12), be equipped with feed inlet (13) on feed cylinder (1), feed cylinder (1) inside wall of feed inlet (13) department is equipped with screw thread groove (14), screw feed pole (2) set up in the inside of feed cylinder (1), screw feed pole (2) are equipped with a plurality of groups annular groove (23) including sealed section (21) and spiral section (22) on sealed section (21), be equipped with external screw thread (24) on spiral section (22), be equipped with flitch (25) between external screw thread (24) of keeping away from sealed section (21) on spiral section (22).
2. The spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 1, which is characterized in that: one end of the thread groove (14) is flush with the feed inlet (13), and the other end of the thread groove is arranged on one side of the feed inlet (13).
3. The spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 1, which is characterized in that: the diameter of the sealing section (21) is equal to the outer diameter of the external thread (24), and the outer diameter of the external thread (24) is equal to the inner diameter of the feeding barrel (1).
4. The screw feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 3, which is characterized in that: the external thread (24) has a rectangular cross section.
5. The spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 1, which is characterized in that: the top of the sealing section (21) is provided with a driving shaft (3), and the driving shaft (3) is arranged in the shaft hole (11).
6. The spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 5, which is characterized in that: the end face of the spiral section (22) is flush with the discharge hole (12).
7. The spiral feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to claim 1, which is characterized in that: the blanking plate (25) is at least provided with a group, and a gap is arranged between the blanking plate (25) and the feeding cylinder (1).
8. The screw feeding structure of the low-temperature environment-friendly rubber and plastic forming machine according to any one of claims 1 to 7, which is characterized in that: both ends of the feeding cylinder (1) are provided with flanges (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483593.2U CN220095209U (en) | 2023-06-09 | 2023-06-09 | Spiral feeding structure of low-temperature environment-friendly rubber and plastic forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321483593.2U CN220095209U (en) | 2023-06-09 | 2023-06-09 | Spiral feeding structure of low-temperature environment-friendly rubber and plastic forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220095209U true CN220095209U (en) | 2023-11-28 |
Family
ID=88845280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321483593.2U Active CN220095209U (en) | 2023-06-09 | 2023-06-09 | Spiral feeding structure of low-temperature environment-friendly rubber and plastic forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220095209U (en) |
-
2023
- 2023-06-09 CN CN202321483593.2U patent/CN220095209U/en active Active
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