CN215040093U - Feeding mechanism of double-screw extruder - Google Patents
Feeding mechanism of double-screw extruder Download PDFInfo
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- CN215040093U CN215040093U CN202121675114.8U CN202121675114U CN215040093U CN 215040093 U CN215040093 U CN 215040093U CN 202121675114 U CN202121675114 U CN 202121675114U CN 215040093 U CN215040093 U CN 215040093U
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Abstract
The utility model discloses a feed mechanism of twin-screw extruder, including the twin-screw feeding device body, one side fixed mounting of twin-screw feeding device body surface has feed arrangement, feed arrangement includes metal casing, rotation axis, worm gear, straight-teeth gear, major axis, T shape cover, the fixed cover of T-arrangement groove, fixed bolster, stirring leaf, fixed plectane, rectangle stirring support and defeated material mouth, the rotation axis transversely runs through metal casing, the fixed cover of surface of rotation axis is equipped with the worm gear, one side of worm gear surface is equipped with the straight-teeth gear, through gear swing joint between worm gear and the straight-teeth gear, the straight-teeth gear is by the vertical running through of the intermediate position of major axis follow up end, the fixed cover of surface of major axis is equipped with T shape cover. The utility model discloses a two rotatory rectangle stirring supports can prevent that defeated material mouth from taking place the condition of jam, can increase the machining efficiency of equipment through this feed arrangement.
Description
Technical Field
The utility model relates to a feeding mechanism technical field specifically is a feeding mechanism of double screw extruder.
Background
With the rapid development of social economy, a screw extruder is a machine which can concentrate a series of chemical basic unit processes on a screw in the extruder, such as physical processes of solid conveying, pressurization, melting, exhaust, dehumidification, melt conveying and pumping out, and the like.
However, the material conveying port on the feeding mechanism of the existing double-screw extruder is blocked from time to time, thereby affecting the processing efficiency; therefore, the existing requirements are not met, and a feeding mechanism of a double-screw extruder is provided for the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder's feed mechanism to thereby can take place to block up when solving the material conveying mouth that provides in the above-mentioned background art and influence machining efficiency scheduling problem occasionally.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feed mechanism of twin-screw extruder, includes twin-screw feed device body, one side fixed mounting of twin-screw feed device body surface has feed arrangement, feed arrangement includes metal casing, rotation axis, worm gear, spur gear, major axis, T shape cover, the fixed cover of T-shaped groove, fixed bolster, stirring leaf, fixed plectane, rectangle stirring support and defeated material mouth, the rotation axis transversely runs through metal casing, the fixed cover of surface of rotation axis is equipped with the worm gear, one side of worm gear surface is equipped with the spur gear, pass through gear swing joint between worm gear and the spur gear, the spur gear is vertically run through by the intermediate position of major axis from the up end, the fixed cover of surface of major axis is equipped with the T shape cover, the outside of T shape cover is equipped with the fixed cover of T-shaped groove, the shape of T shape cover is T nature, the shape of the fixed cover inside groove in T shape is T shape, be connected through roller bearing between the fixed cover's in T shape cover and T shape groove the inside groove, the fixed support that is equipped with, two in both sides of the fixed cover surface in T shape groove the other end of fixed support all with metal casing's inner wall fixed connection, the fixed stirring leaf that locates the major axis surface that is equipped with the cover in the below of the fixed cover in T shape groove, the fixed plectane that locates the major axis surface is fixed to the below of stirring leaf, the both sides of terminal surface are all fixed to be equipped with rectangle stirring support, two under the fixed plectane the latter half of rectangle stirring support all is located the inside of defeated material mouth, defeated material mouth is located metal casing's lower terminal surface.
Preferably, the connection between the rotating shaft and the metal shell is connected through a roller bearing.
Preferably, the fixed support is connected with the T-shaped groove fixed sleeve in a welding mode, and the fixed support is connected with the inner wall of the metal shell in a welding mode.
Preferably, the straight gear and the worm gear are both located inside a protective shell, and the protective shell is connected with the fixed support through welding.
Preferably, the stirring blade is fixedly connected with the long shaft through a screw, and the long shaft is fixedly connected with the straight gear through a socket joint.
Preferably, the long shaft is fixedly connected with the fixed circular plate through socket joint, and the fixed circular plate is connected with the rectangular stirring support through welding.
Preferably, the double-screw feeding device body is electrically connected with the power supply, a stepping motor is fixedly mounted on the front end face of the double-screw feeding device body, the stepping motor is connected with the rotating shaft, and the stepping motor is electrically connected with the double-screw feeding device body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is characterized in that a rotating shaft transversely penetrates through a metal shell, the rotating shaft is connected with the joint of the metal shell through a roller bearing, the rotating shaft is connected with a stepping motor, a worm gear is fixedly sleeved on the outer surface of the rotating shaft, a straight gear is arranged on one side of the outer surface of the worm gear, the worm gear is connected with the straight gear through a gear, the straight gear is vertically penetrated through by a long shaft, a T-shaped sleeve is fixedly sleeved on the outer surface of the long shaft, a T-shaped groove fixing sleeve is arranged on the outer side of the T-shaped sleeve, the T-shaped sleeve is connected with the T-shaped groove fixing sleeve through the roller bearing, a stirring blade sleeved on the outer surface of the long shaft is fixedly arranged below the T-shaped groove fixing sleeve, a fixed circular plate sleeved on the outer surface of the long shaft is fixedly arranged on both sides of the lower end surface of the fixed circular plate, a rectangular stirring support is fixedly arranged on both sides of the lower end surface of the fixed circular plate, and the lower half part of the rectangular stirring support is positioned in the material conveying port, the rectangular stirring supports are close to the inner wall of the material conveying opening, the stepping motor is started, the rotating shaft can be rotated through the stepping motor, the worm gear can rotate while the rotating shaft rotates, the straight gear connected with the worm gear through the gear can rotate when the worm gear rotates, the straight gear can drive the long shaft to rotate when the straight gear rotates, the fixed circular plate can rotate when the long shaft rotates, the two rectangular stirring supports can rotate inside the material conveying opening when the fixed circular plate rotates, the blockage of the material conveying opening can be prevented through the two rotating rectangular stirring supports, and the processing efficiency of equipment can be improved through the feeding device;
2. the utility model discloses a fixed cover of surface of major axis is equipped with T shape cover, the outside of T shape cover is equipped with the fixed cover of T-slot, be connected through roller bearing between T shape cover and the fixed cover of T-slot, and the both sides of the fixed cover surface of T-slot are all fixed and are equipped with the fixed bolster, the other end of two fixed bolsters all with metal casing's inner wall fixed connection, can fix the position of T shape cover through this design, the position of major axis is also along with being fixed when the position of T shape cover is fixed, thereby the stability of the position increase equipment that can fix the major axis through this design.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
FIG. 2 is a schematic diagram of the internal structure of FIG. 1 at A according to the present invention;
fig. 3 is an enlarged view of a structure at B in fig. 2 according to the present invention.
In the figure: 1. a double-screw feeding device body; 2. a feeding device; 3. a metal housing; 4. a rotating shaft; 5. a worm gear; 6. a spur gear; 7. a long axis; 8. a T-shaped sleeve; 9. t-shaped groove fixing sleeves; 10. fixing a bracket; 11. stirring blades; 12. fixing the circular plate; 13. a rectangular stirring support; 14. a material conveying port; 15. a stepper motor.
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.
The utility model discloses a twin-screw feeding device body 1 (the model is XYR-104H), step motor 15 (the model is OC57HB 76-401A) and stirring leaf 11 (the model is 150 supple with food 500) can obtain from market purchase or private customization.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a feeding mechanism of a double-screw extruder comprises a double-screw feeding device body 1, a feeding device 2 is fixedly installed on one side of the outer surface of the double-screw feeding device body 1, the feeding device 2 comprises a metal shell 3, a rotating shaft 4, a worm gear 5, a straight gear 6, a long shaft 7, a T-shaped sleeve 8, a T-shaped groove fixing sleeve 9, a fixing support 10, a stirring blade 11, a fixing circular plate 12, a rectangular stirring support 13 and a material conveying port 14, the rotating shaft 4 transversely penetrates through the metal shell 3, the outer surface of the rotating shaft 4 is fixedly sleeved with the worm gear 5, one side of the outer surface of the worm gear 5 is provided with the straight gear 6, the worm gear 5 is movably connected with the straight gear 6 through a gear, the straight gear 6 is vertically penetrated through from the middle position of the upper end face by the long shaft 7, the T-shaped sleeve 8 is fixedly sleeved on the outer surface of the long shaft 7, the T-shaped sleeve 8 is provided with the T-shaped groove fixing sleeve 9, the shape of T shape cover 8 is the T nature, the shape in the fixed cover 9 inside groove of T shape groove is the T shape, be connected through roller bearing between the fixed cover 9's of T shape cover 8 and T shape groove the inside groove, the both sides of the fixed cover 9 surface of T shape groove are all fixed and are equipped with fixed bolster 10, the other end of two fixed bolsters 10 all with metal casing 3's inner wall fixed connection, the fixed stirring leaf 11 of locating the major axis 7 surface of cover that is equipped with in below of the fixed cover 9 of T shape groove, the fixed plectane 12 of locating the major axis 7 surface of cover is equipped with in below of stirring leaf 11, the both sides of fixed plectane 12 lower extreme face are all fixed and are equipped with rectangle stirring support 13, the latter half of two rectangle stirring support 13 all is located the inside of material conveying mouth 14, material conveying mouth 14 is located metal casing 3's lower extreme face.
Further, the joint between the rotary shaft 4 and the metal shell 3 is connected by a roller bearing, and the rotary shaft 4 can be rotated inside the metal shell 3 by this connection.
Further, the fixing support 10 is connected with the T-shaped groove fixing sleeve 9 in a welding mode, the fixing support 10 is connected with the inner wall of the metal shell 3 in a welding mode, and the T-shaped groove fixing sleeve 9 can be fixed through the fixing support 10.
Further, the straight gear 6 and the long shaft 7 are located inside a protective shell, the protective shell is connected with the fixed support 10 in a welding mode, and the straight gear 6 and the worm gear 5 can be protected through the protective shell.
Further, the stirring blade 11 is fixedly connected with the long shaft 7 through a screw, the long shaft 7 is fixedly connected with the spur gear 6 through a socket joint, and raw materials in the metal shell 3 can be stirred through the stirring blade 11.
Furthermore, the long shaft 7 and the fixed circular plate 12 are fixedly connected through socket joint, the fixed circular plate 12 and the rectangular stirring bracket 13 are connected through welding, and the rectangular stirring bracket 13 can prevent the blockage of the material conveying port 14.
Further, the double-screw feeding device body 1 is electrically connected with a power supply, the front end face of the double-screw feeding device body 1 is fixedly provided with the stepping motor 15, the stepping motor 15 is connected with the rotating shaft 4, the stepping motor 15 is electrically connected with the double-screw feeding device body 1, and the rotating shaft 4 can be rotated through the stepping motor 15.
The working principle is as follows: when in use, a power supply is connected, the rotating shaft 4 transversely penetrates through the metal shell 3, the connecting part of the rotating shaft 4 and the metal shell 3 is connected through a roller bearing, the rotating shaft 4 is connected with a stepping motor 15, the outer surface of the rotating shaft 4 is fixedly sleeved with a worm gear 5, one side of the outer surface of the worm gear 5 is provided with a straight gear 6, the worm gear 5 is connected with the straight gear 6 through a gear, the straight gear 6 is vertically penetrated through by the long shaft 7, the outer surface of the long shaft 7 is fixedly sleeved with a T-shaped sleeve 8, the outer side of the T-shaped sleeve 8 is provided with a T-shaped groove fixing sleeve 9, the T-shaped sleeve 8 is connected with the T-shaped groove fixing sleeve 9 through the roller bearing, the lower part of the T-shaped groove fixing sleeve 9 is fixedly provided with a stirring blade 11 sleeved on the outer surface of the long shaft 7, the lower part of the stirring blade 11 is fixedly provided with a fixed circular plate 12 sleeved on the outer surface of the long shaft 7, and both sides of the lower end surface of the fixed circular plate 12 are fixedly provided with rectangular stirring supports 13, the lower half part of the rectangular stirring support 13 is positioned inside the material conveying port 14, the rectangular stirring support 13 is close to the inner wall of the material conveying port 14, the stepping motor 15 is started, the rotating shaft 4 can be rotated through the stepping motor 15, the worm gear 5 can also rotate while the rotating shaft 4 rotates, the straight gear 6 connected with the worm gear 5 through a gear can also rotate when the worm gear 5 rotates, the straight gear 6 can drive the long shaft 7 to rotate when rotating, the fixed circular plate 12 can rotate when the long shaft 7 rotates, the two rectangular stirring supports 13 can rotate inside the material conveying port 14 when the fixed circular plate 12 rotates, the blockage of the material conveying port 14 can be prevented through the two rotating rectangular stirring supports 13, the processing efficiency of the equipment can be increased through the feeding device 2, the T-shaped sleeve 8 is fixedly sleeved on the outer surface of the long shaft 7, the T-shaped sleeve 9 is arranged on the outer side of the T-shaped sleeve 8, t shape cover 8 and T-slot fixed cover 9 are connected through roller bearing between, and the both sides of the fixed cover 9 surface of T-slot all fix and be equipped with fixed bolster 10, the other end of two fixed bolsters 10 all with metal casing 3's inner wall fixed connection, can fix the position of T shape cover 8 through this design, the position of time axle 7 is also along with being fixed when the position of T shape cover 8 is fixed, thereby can fix the position of major axis 7 through this design and increase the stability of equipment, later pour raw and other materials into metal casing 3's inside, later start step motor 15, thereby it stirs the inside raw and other materials of metal casing 3 to make stirring leaf 11 rotatory through step motor 15, the raw and other materials that have stirred pass through material conveying mouth 14 and transport to the inside of twin-screw feeding device body 1, later extrude it to the discharge through feeding device body 1.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A feeding mechanism of a double-screw extruder comprises a double-screw feeding device body (1), and is characterized in that a feeding device (2) is fixedly installed on one side of the outer surface of the double-screw feeding device body (1), the feeding device (2) comprises a metal shell (3), a rotating shaft (4), a worm gear (5), a straight gear (6), a long shaft (7), a T-shaped sleeve (8), a T-shaped groove fixing sleeve (9), a fixing support (10), a stirring blade (11), a fixing circular plate (12), a rectangular stirring support (13) and a material conveying port (14), the rotating shaft (4) transversely penetrates through the metal shell (3), the worm gear (5) is fixedly sleeved on the outer surface of the rotating shaft (4), the straight gear (6) is arranged on one side of the outer surface of the worm gear (5), and the worm gear (5) is movably connected with the straight gear (6), straight gear (6) is followed the vertical run-through of intermediate position of up end by major axis (7), the outer fixed surface cover of major axis (7) is equipped with T shape cover (8), the outside of T shape cover (8) is equipped with T shape groove fixed cover (9), the shape of T shape cover (8) is the T nature, the shape of T shape groove fixed cover (9) inside groove is the T shape, be connected through roller bearing between the inside groove of T shape cover (8) and T shape groove fixed cover (9), the both sides of T shape groove fixed cover (9) surface all are fixed and are equipped with fixed bolster (10), two the other end of fixed bolster (10) all with the inner wall fixed connection of metal casing (3), the fixed stirring leaf (11) of locating major axis (7) surface that is equipped with to the below of T shape groove fixed cover (9), the fixed plectane (12) of locating major axis (7) surface that are equipped with the cover to the below of stirring leaf (11), the both sides of terminal surface all are fixed under fixed plectane (12) and are equipped with rectangle stirring support (13), two the latter half of rectangle stirring support (13) all is located the inside of material conveying mouth (14), material conveying mouth (14) are located the lower terminal surface of metal casing (3).
2. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: the rotating shaft (4) is connected with the metal shell (3) through a roller bearing.
3. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: the fixed support (10) is connected with the T-shaped groove fixed sleeve (9) in a welding mode, and the fixed support (10) is connected with the inner wall of the metal shell (3) in a welding mode.
4. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: straight-teeth gear (6) and worm gear (5) all are located the inside of protective housing, pass through welded connection between protective housing and fixed bolster (10).
5. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: the stirring blade (11) is fixedly connected with the long shaft (7) through screws, and the long shaft (7) is fixedly connected with the straight gear (6) through socket joints.
6. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: the long shaft (7) is fixedly connected with the fixed circular plate (12) through socket joint, and the fixed circular plate (12) is connected with the rectangular stirring support (13) through welding.
7. The feeding mechanism of a twin-screw extruder as defined in claim 1, wherein: the double-screw feeding device is characterized in that the double-screw feeding device body (1) is electrically connected with a power supply, a stepping motor (15) is fixedly mounted on the front end face of the double-screw feeding device body (1), the stepping motor (15) is connected with the rotating shaft (4), and the stepping motor (15) is electrically connected with the double-screw feeding device body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121675114.8U CN215040093U (en) | 2021-07-22 | 2021-07-22 | Feeding mechanism of double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121675114.8U CN215040093U (en) | 2021-07-22 | 2021-07-22 | Feeding mechanism of double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215040093U true CN215040093U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121675114.8U Active CN215040093U (en) | 2021-07-22 | 2021-07-22 | Feeding mechanism of double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215040093U (en) |
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2021
- 2021-07-22 CN CN202121675114.8U patent/CN215040093U/en active Active
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