CN215620232U - Driving mechanism for vertical extruder - Google Patents
Driving mechanism for vertical extruder Download PDFInfo
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- CN215620232U CN215620232U CN202121331012.4U CN202121331012U CN215620232U CN 215620232 U CN215620232 U CN 215620232U CN 202121331012 U CN202121331012 U CN 202121331012U CN 215620232 U CN215620232 U CN 215620232U
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- vertical extruder
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Abstract
The utility model provides a driving mechanism for a vertical extruder, which comprises: the annular oil cylinder is fixed outside the vertical extrusion type nozzle and comprises an annular cylinder barrel, an annular piston is arranged in the annular cylinder barrel, an oil cylinder cover is arranged outside the annular cylinder barrel, the bottom end of the annular piston is L-shaped, and the annular piston can reach the bottom end of the annular cylinder barrel. The driving mechanism for the vertical extruder reduces the limitation of the extrusion material cylinder on the extrusion type nozzle in the vertical extruder, the area of the annular piston of the annular oil cylinder can be flexibly increased, the total extrusion force of the vertical extruder is flexibly increased so as to achieve the extrusion force required by the extrusion of the vertical extruder, the whole structure is simple in design, the total extrusion force is flexibly adjusted and is not limited by the internal space, and the installation and the maintenance are more convenient.
Description
Technical Field
The utility model relates to the field of extruder equipment, in particular to a driving mechanism for a vertical extruder.
Background
Extruders are commonly used in the processing of metal and non-metal profiles to densify and fiberize the extruded material by shrinkage modification. The extruder is divided into a horizontal extruder and a vertical extruder, the forward extruder is greatly influenced by the friction force in the operation process, parts are easily abraded, and the forward extruder has high energy consumption and low yield compared with the vertical extruder. The paste material in the extrusion material cylinder of the vertical extruder is input into a vertical extrusion type nozzle, the extrusion type nozzle extrudes the paste material into a forming die, and finally the product in the forming die is demoulded.
The extrusion force of the extrusion type nozzle for extruding the paste needs a driving mechanism to provide driving force, and the larger the total extrusion force is, the larger the corresponding driving force is. The driving oil cylinder is fixed on the outer side of the extrusion nozzle, if the total extrusion force reaches 4000 tons, 8-9 driving oil cylinders with 400 cylinder diameters are required to be arranged on the outer side of the extrusion nozzle, the cylinder diameter of the extrusion material cylinder also reaches 2200mm, and the maximum specification of the existing electrode is 740mm, so that the extrusion ratio is large, the energy consumption of the extruder is high, and the production efficiency is low. And the occupied space of a large number of driving oil cylinders is large, and the layout difficulty is increased under the condition of limited layout space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving mechanism for a vertical extruder, aiming at solving the problem of the layout of the driving mechanism of an extrusion type nozzle of the vertical extruder in a limited space in the prior art.
The technical scheme of the utility model is realized as follows:
a drive mechanism for a vertical extruder comprising: the annular oil cylinder is fixed outside the vertical extrusion type nozzle and comprises an annular cylinder barrel, an annular piston is arranged in the annular cylinder barrel, an oil cylinder cover is arranged outside the annular cylinder barrel, the bottom end of the annular piston is L-shaped, and the annular piston can reach the bottom end of the annular cylinder barrel.
Preferably, the top end of the annular cylinder barrel is provided with an L-shaped limiting plate block, the outer cylinder body of the annular cylinder barrel is provided with a connecting flange, and the connecting flange, the limiting plate block and the oil cylinder cover are connected through bolts.
Preferably, the end part of the bottom end of the annular piston is provided with at least three sealing grooves, and a guide ring, a dust ring and a sealing ring are respectively arranged in the three sealing grooves.
Preferably, the inner side of the limiting plate block and the inner layer cylinder body of the annular cylinder barrel are correspondingly provided with at least three sealing grooves, and each sealing groove is internally provided with a guide ring, a dust ring and a sealing ring.
The utility model has the beneficial effects that: according to the driving mechanism for the vertical extruder, the annular oil cylinder is arranged on the outer side of the vertical extrusion type nozzle, so that the problem caused by arrangement of a plurality of oil cylinders is avoided. The bottom end of the annular piston of the annular oil cylinder is set to be L-shaped, and the area of the piston is increased. The driving mechanism for the vertical extruder is flexible in structure, the rated extrusion force of the extrusion type nozzle is increased, and the problem of increasing the area of the annular piston can be solved. The outer diameter of the annular cylinder body of the whole annular oil cylinder is smaller than the diameter of the extrusion material cylinder on the extrusion type nozzle, the limitation of the diameter of the extrusion material cylinder is less during design, the unified control of a plurality of oil cylinders is reduced, and the operation is simplified. The overall structure is simple, the total extrusion force is flexibly adjusted, and the internal space is not limited. The annular oil cylinder is easy to fix on the outer side of the extrusion type nozzle, and is convenient to install and maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a driving mechanism for a vertical extruder according to the present invention;
fig. 2 is a schematic view showing the structure of the extrusion nozzle and the ring cylinder of fig. 1.
In the figure:
1. an extrusion type nozzle; 2. an annular oil cylinder; 3. extruding the material cylinder; 21. an annular cylinder barrel; 22. an annular piston; 23. a cylinder cover of the oil cylinder; 24. a limiting plate block; 25. a connecting flange; 26. a seal ring; 27. sealing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A driving mechanism for a vertical extruder as shown in fig. 1 and 2, comprising: fix annular hydro-cylinder 2 outside vertical extrusion type mouth 1, annular hydro-cylinder 2 includes annular cylinder 21, is provided with annular piston 22 in the annular cylinder 21, sets up hydro-cylinder cap 23 outside the annular cylinder, and the bottom of annular piston 22 sets up to L shape, and the annular piston can reach the bottom of annular cylinder. The extrusion die is part of a vertical extruder. The extrusion material cylinder is arranged above the extrusion nozzle, so that the space at the periphery of the extrusion nozzle is limited, and the design of the annular oil cylinder reduces the space limitation caused by the inner diameter of the extrusion material cylinder.
An L-shaped limiting plate block 24 is arranged at the top end of the annular cylinder barrel 21, a connecting flange 25 is arranged on the outer cylinder body of the annular cylinder barrel 21, and the connecting flange 25, the limiting plate block 24 and the oil cylinder cover 23 are connected through bolts.
At least three sealing grooves 26 are arranged at the end part of the bottom end of the annular piston 22, and a guide ring, a dust ring and a sealing ring are respectively arranged in the three sealing grooves. The inner side of the limiting plate 24 and the inner layer cylinder body of the annular cylinder barrel are correspondingly provided with at least three sealing grooves 27, and each sealing groove is internally provided with a guide ring, a dustproof ring and a sealing ring.
And the outer diameter of a cylinder rod of the annular oil cylinder can be smaller than 1600mm, and the extrusion nozzle is driven to extrude a product. And setting the cylinder diameter of the annular oil cylinder according to the total extrusion force. The driving force of the annular oil cylinder can be adjusted through the area of the annular piston. The annular oil cylinder is fixed on the periphery of the extrusion type nozzle, so that the limitation of the inner diameter of an extrusion material cylinder on the extrusion type nozzle in the vertical extruder is reduced, and the production is more convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A drive mechanism for a vertical extruder, comprising: the annular oil cylinder is fixed outside the vertical extrusion type nozzle and comprises an annular cylinder barrel, an annular piston is arranged in the annular cylinder barrel, an oil cylinder cover is arranged outside the annular cylinder barrel, the bottom end of the annular piston is L-shaped, and the annular piston can reach the bottom end of the annular cylinder barrel.
2. The driving mechanism for the vertical extruder as claimed in claim 1, wherein the top end of the annular cylinder barrel is provided with an L-shaped limiting plate, the outer cylinder body of the annular cylinder barrel is provided with a connecting flange, and the connecting flange, the limiting plate and the cylinder cover are connected through bolts.
3. The driving mechanism for the vertical extruder as claimed in claim 1, wherein the end of the bottom end of the annular piston is provided with at least three sealing grooves, and the three sealing grooves are respectively provided with a guide ring, a dust ring and a sealing ring.
4. The driving mechanism for the vertical extruder as claimed in claim 2, wherein at least three sealing grooves are correspondingly arranged at the inner side of the limiting plate and the inner cylinder body of the annular cylinder barrel, and a guide ring, a dust ring and a sealing ring are respectively arranged in each sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331012.4U CN215620232U (en) | 2021-06-16 | 2021-06-16 | Driving mechanism for vertical extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121331012.4U CN215620232U (en) | 2021-06-16 | 2021-06-16 | Driving mechanism for vertical extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215620232U true CN215620232U (en) | 2022-01-25 |
Family
ID=79943255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121331012.4U Active CN215620232U (en) | 2021-06-16 | 2021-06-16 | Driving mechanism for vertical extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215620232U (en) |
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2021
- 2021-06-16 CN CN202121331012.4U patent/CN215620232U/en active Active
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