CN219634629U - Screw extruder feed inlet structure - Google Patents
Screw extruder feed inlet structure Download PDFInfo
- Publication number
- CN219634629U CN219634629U CN202321125822.3U CN202321125822U CN219634629U CN 219634629 U CN219634629 U CN 219634629U CN 202321125822 U CN202321125822 U CN 202321125822U CN 219634629 U CN219634629 U CN 219634629U
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- CN
- China
- Prior art keywords
- screw extruder
- feed
- feeding
- inlet structure
- integral connecting
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- 238000000576 coating method Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a feed inlet structure of a screw extruder, which comprises: the feeder hopper of screw extruder feed casing feed end is located in the intercommunication, and the angle between a lateral wall that the feeder hopper is close to screw extruder feed casing discharge end and the screw extruder feed casing is 135 ~ 160, still includes: the integral connecting seat is provided with a plurality of integral connecting seats, and the bottom of the feeding shell of the screw extruder is provided with a plurality of integral connecting seats. According to the feeding port of the screw extruder, the feeding hopper is designed in an angle gradient manner, feeding is smoother after improvement, the blocking risk is effectively reduced, the feeding port can adapt to materials with lower feeding concentration after improvement, the passing performance is better, the maintenance workload of disassembling and assembling can be effectively reduced, in addition, the feeding shell of the screw extruder is fixed by adopting the integral connecting seat, and the influence on the use of the feeding shell of the screw extruder due to easy shaking in the working process can be avoided.
Description
Technical Field
The utility model relates to the technical field of screw extruders, in particular to a feed inlet structure of a screw extruder.
Background
Screw extrusion dehydrator is a primary device for coagulation and dehydration. The device mainly comprises a screw, a cylindrical cage shell and a cone, wherein a flexible coupling connects a screw shaft with an output shaft of a speed reducer. The spiral extrusion dehydrator can be widely applied to dehydration operation before drying high-humidity dreg materials.
The current screw extrusion dehydrator, as shown in fig. 1-3, has a feed inlet 101 with a straight-through design, and an included angle between the feed inlet 101 and a feed shell 1 is 90 degrees, so that the current screw extrusion dehydrator is not smooth enough in feeding in the working process, has a large risk of blocking, can only adapt to materials with high feed concentration, has large disassembly and maintenance workload, and meanwhile, a connecting seat 102 at the bottom of the feed shell 1 adopts a split design, so that the feed shell 1 is easy to shake in the working process after being installed and fixed to influence use.
For this purpose, a screw extruder feed inlet structure is proposed.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides a feed inlet structure of a screw extruder.
The specific technical scheme is as follows:
a screw extruder feed port structure comprising:
the feeder hopper of screw extruder feed casing feed end is located in the intercommunication, the feeder hopper be close to a side wall of screw extruder feed casing discharge end with contained angle between the screw extruder feed casing is 135 ~ 160, still includes:
the integral connecting seat is provided with a plurality of integral connecting seats, and the bottom of the feeding shell of the screw extruder is provided with a plurality of integral connecting seats.
As a preferable scheme of the utility model, the inner surface of the feed hopper and the inner surface of the feeding shell of the screw extruder are smooth surfaces, and the inner surface of the feed hopper and the inner surface of the feeding shell of the screw extruder are provided with non-stick coatings.
As a preferred embodiment of the present utility model, the non-stick coating is a ceramic coating or a teflon coating.
As a preferred aspect of the utility model, the roughness of the inner surface of the feed hopper and the inner surface of the feed housing of the screw extruder is not greater than Ra0.8.
As a preferred scheme of the utility model, the feed hopper is fixedly connected with the feeding shell of the screw extruder through bolts.
As a preferable scheme of the utility model, a plurality of integral connecting seats are equidistantly arranged at the bottom of the feeding shell of the screw extruder.
As a preferable scheme of the utility model, the integral connecting seats are fixedly connected with the feeding shell of the screw extruder through bolts.
The utility model has the following beneficial effects:
the feeding port structure of the screw extruder provided by the utility model mainly comprises the feeding hopper and the integral connecting seat, wherein the feeding hopper is communicated with the feeding end of the feeding shell of the screw extruder, the included angle between one side wall of the feeding hopper, which is close to the discharging end of the feeding shell of the screw extruder, and the feeding shell of the screw extruder is 135-160 degrees, the feeding hopper is designed in an angle slope manner, the feeding is smoother after improvement, the blocking risk is effectively reduced, the feeding port structure is suitable for materials with lower feeding concentration after improvement, the passing performance is better, the maintenance workload of disassembling machines can be effectively reduced, and in addition, the feeding shell of the screw extruder is fixed by adopting the integral connecting seat, so that the feeding shell of the screw extruder is prevented from being influenced by easy shaking in the working process.
Drawings
FIG. 1 is a schematic diagram of a prior art screw extruder feed inlet;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a cross-sectional view taken along the direction B-B in FIG. 1;
FIG. 4 is a schematic view of a feed inlet of a screw extruder according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction C-C in FIG. 4;
fig. 6 is a sectional view taken along the direction D-D in fig. 4.
In the accompanying drawings:
1. a feed housing; 101. a feed inlet; 102. a connecting seat;
2. a screw extruder feed housing; 201. a feed hopper; 202. an integral connecting seat.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The feeding port structure of the screw extruder provided in this embodiment, as shown in fig. 4 to 6, includes: a feed hopper 201 and an integral connecting seat 202 which are communicated with the feed end of the feeding shell 2 of the screw extruder.
Wherein, the included angle between a side wall of the feeding hopper 201 near the discharge end of the feeding shell 2 of the screw extruder and the feeding shell 2 of the screw extruder is 135 degrees to 160 degrees.
Wherein, integral connecting seat 202 is equipped with a plurality of, and the bottom of screw extruder feed housing 2 is all installed to a plurality of integral connecting seat 202.
The screw extruder feed inlet adopting the technical scheme mainly comprises the feed hopper 201 and the integral connecting seat 202, wherein the feed hopper 201 is communicated with the feed end of the screw extruder feed shell 2, the included angle between one side wall of the feed end of the feed shell 201, which is close to the feed end of the screw extruder, of the feed shell 2 and the feed shell 2 of the screw extruder is 135-160 degrees, the feed hopper 201 is designed in an angle slope manner, after improvement, feeding is smoother, the risk of plugging is effectively reduced, after improvement, lower feeding concentration materials can be adapted, the trafficability is better, the maintenance workload of disassembling the machine can be effectively reduced, and in addition, the screw extruder feed shell 2 is fixed by adopting the integral connecting seat 202, so that the influence on the use of the feed shell 2 of the screw extruder due to easy shaking in the working process can be avoided.
In order to avoid that the inner surface of the feed hopper 201 and the inner surface of the screw extruder feed housing 2 are easy to be stained with materials, the inner surface of the feed hopper 201 and the inner surface of the screw extruder feed housing 2 are both provided with smooth surfaces, the inner surface of the feed hopper 201 and the inner surface of the screw extruder feed housing 2 are both provided with non-staining coatings, the non-staining coatings are ceramic coatings or Teflon coatings, and simultaneously, the inner surface of the feed hopper 201 and the inner surface roughness of the screw extruder feed housing 2 are both not more than Ra0.8.
Specifically, in order to facilitate assembling the feed hopper 201 with the screw extruder feed housing 2, the feed hopper 201 is fixedly connected with the screw extruder feed housing 2 by bolts.
In order to improve the stability of the screw extruder feed housing 2 after installation and fixation, a number of integral connectors 202 are equidistantly arranged at the bottom of the screw extruder feed housing 2.
Specifically, to facilitate assembly of the integral connection base 202 with the screw extruder feed housing 2, the integral connection base 202 is fixedly connected with the screw extruder feed housing 2 by bolts.
In summary, the feeding port of the screw extruder provided in this embodiment has the following advantages:
this screw extruder feed inlet mainly comprises feeder hopper 201 and integral connecting seat 202 that the screw extruder feed casing 2 feed end is located to the intercommunication, and the contained angle that the feeder hopper 201 that sets up is close to between a lateral wall of screw extruder feed casing 2 discharge end and the screw extruder feed casing 2 is 135-160, adopts the design of angle slope with feeder hopper 201, and the feeding is more smooth after improving, effectively reduces the risk of blocking, can adapt to lower feed concentration material after improving, and the trafficability characteristic can be better, can effectively reduce tear machine maintenance work load open, in addition, adopts the fixed screw extruder feed casing 2 of integral connecting seat 202, can avoid screw extruder feed casing 2 to rock easily and influence the use in the course of the work.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (7)
1. A screw extruder feed inlet structure, characterized by comprising:
the feed hopper (201) of screw extruder feeding casing (2) feed end is located in the intercommunication, the feed hopper (201) is close to a lateral wall of screw extruder feeding casing (2) discharge end with contained angle between screw extruder feeding casing (2) is 135-160, still includes:
integral connecting seat (202), integral connecting seat (202) are equipped with a plurality of, and a plurality of integral connecting seat (202) are all installed the bottom of screw extruder feeding casing (2).
2. The screw extruder feed inlet structure according to claim 1, wherein the inner surface of the feed hopper (201) and the inner surface of the screw extruder feed housing (2) are smooth surfaces, and the inner surface of the feed hopper (201) and the inner surface of the screw extruder feed housing (2) are provided with a non-stick coating.
3. The screw extruder feed inlet structure of claim 2, wherein the non-stick coating is a ceramic coating or a teflon coating.
4. The screw extruder feed inlet structure according to claim 2, wherein the roughness of the inner surface of the feed hopper (201) and the inner surface of the screw extruder feed housing (2) is not greater than ra0.8.
5. Screw extruder feed inlet structure according to any one of claims 1 to 4, wherein the feed hopper (201) is fixedly connected to the screw extruder feed housing (2) by means of bolts.
6. Screw extruder feed inlet structure according to claim 1, wherein several of said integral connection seats (202) are equidistantly arranged at the bottom of the screw extruder feed housing (2).
7. Screw extruder feed inlet structure according to claim 1 or 6, wherein the integral connection seats (202) are fixedly connected with the screw extruder feed housing (2) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125822.3U CN219634629U (en) | 2023-05-11 | 2023-05-11 | Screw extruder feed inlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321125822.3U CN219634629U (en) | 2023-05-11 | 2023-05-11 | Screw extruder feed inlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219634629U true CN219634629U (en) | 2023-09-05 |
Family
ID=87821356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321125822.3U Active CN219634629U (en) | 2023-05-11 | 2023-05-11 | Screw extruder feed inlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219634629U (en) |
-
2023
- 2023-05-11 CN CN202321125822.3U patent/CN219634629U/en active Active
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