CN211868563U - Three-screw extruder for strong mixing - Google Patents
Three-screw extruder for strong mixing Download PDFInfo
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- CN211868563U CN211868563U CN202020170248.3U CN202020170248U CN211868563U CN 211868563 U CN211868563 U CN 211868563U CN 202020170248 U CN202020170248 U CN 202020170248U CN 211868563 U CN211868563 U CN 211868563U
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Abstract
The utility model discloses a three-screw extruder for strong mixing, which belongs to the technical field of extruders and comprises an extruding cylinder, wherein a feeding device is arranged on the left side of the upper end surface of the extruding cylinder, the feeding device comprises a feeding cylinder, mounting plates are fixedly connected on both sides of the inner wall of the feeding hole, telescopic rods are arranged on the lower end surfaces of the two mounting plates, a material pushing plate pushes the materials on both side walls of the feeding hole into the feeding cylinder to prevent the materials from being blocked, a vibrating motor is started simultaneously, the vibrating motor drives the feeding hole to vibrate, so that the blocked materials are in a loose state and flow more easily, the problems that the existing extruders are limited when feeding are solved, powder, pasty materials, glass fibers and the like are difficult to be added, the situation that the feeding hole is blocked easily occurs, the working efficiency of the extruders is influenced, and most of the existing extruders are double-extrusion screws, the extrusion efficiency is slow, and the production efficiency is reduced.
Description
Technical Field
The utility model relates to an extruder technical field, in particular to a three screw extruder for strong mixing.
Background
With the rapid development of polymer blending modification, the requirements on the refining and dispersing effects of each component in the filling master batch in processing and the mixing state and morphological structure of the final mixture are higher and higher, and the extruders are divided into an extrusion screw extruder and a plunger type extruder, and the extrusion screw extruder depends on the pressure and shearing force generated by the rotation of an extrusion screw, so that the materials can be fully plasticized and uniformly mixed, and then the materials are subjected to spiral extrusion.
The existing extruder is limited when feeding, powder, pasty materials, glass fibers and the like are difficult to add, the situation that a feed inlet is blocked is easy to occur, the working efficiency of the extruder is influenced, most of the existing extruders are double-extrusion screws, the extrusion efficiency is low, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a three screw extruder for strong mixing aims at solving current extruder and receives the restriction when feeding in raw material, and powder, mushy material, glass fiber etc. are difficult to be added, and the condition that the feed inlet blockked up appears very easily takes place, influences extruder work efficiency, and current extruder most all is two extrusion screw, and extrusion efficiency is slow, has reduced production efficiency's problem.
The utility model is realized in such a way that the three-screw extruder for strong mixing comprises an extruding cylinder, the left side of the upper end surface of the extruding cylinder is provided with a feeding device which comprises a feeding cylinder, the lower end surface of the feeding cylinder is communicated with the upper end surface of the extruding cylinder, the upper end surface of the feeding cylinder is communicated with a feeding hole, the two sides of the inner wall of the feed port are fixedly connected with mounting plates, the lower end surfaces of the two mounting plates are respectively provided with a telescopic rod, the output ends of the two telescopic rods are respectively fixedly connected with a material pushing plate, the two sides of the outer wall of the feeding hole are both provided with vibrating motors, the left side of the feeding cylinder is provided with a first motor, the output of first motor runs through the left side wall of a feeding section of thick bamboo and extends to the inside of a feeding section of thick bamboo, the output fixedly connected with pivot of first motor, the outer wall fixedly connected with a plurality of evenly distributed's of pivot puddler.
In order to drive the extrusion pole and rotate work, as the utility model discloses a be used for strong mixing three screw extruder preferred, extrude a lower terminal surface fixedly connected with bottom plate, second motor and reducing gear box are installed to the up end of bottom plate, the reducing gear box is located the second motor and extrudes between the section of thick bamboo.
In order to improve extrusion efficiency, as the utility model discloses a be used for strong mixed three screw extruder preferred, the output of second motor and the input intercommunication of reducing gear box, the internally mounted of extrusion cylinder has three extrusion pole, and is three the left side of extrusion pole all communicates with the reducing gear box, and is three the right side of extrusion pole all rotates through the inner wall right side of pivot seat with the extrusion cylinder to be connected, and is three the extrusion pole is triangular distribution and outer wall all is provided with and extrudes the blade.
In order to improve and extrude the effect, as the utility model discloses a be used for strong mixing three screw extruder preferred, the inside of extruding a section of thick bamboo is provided with the intermediate layer, interbedded inside is provided with first heating plate.
In order to keep the loose state of the materials in the feeding cylinder, the utility model discloses a three-screw extruder for intensive mixing is preferred, the outer wall of feeding cylinder is provided with a plurality of second heating plates.
In order to reduce the motor vibration, as the utility model discloses a be used for strong mixing three screw extruder preferred, be provided with the blotter between bottom plate and the second motor.
In order to improve equipment stability, as the utility model discloses a three screw extruder are preferred for strong mixing, a plurality of landing legs are installed to the lower terminal surface of bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through arranging the telescopic rod, the material is put in through the feed inlet, when the material is powder or pasty material, the telescopic rods on two sides are started, the telescopic rods push the material pushing plates to move, the material pushing plates push the materials on two side walls of the feed inlet to the interior of the feed cylinder, the material is prevented from being blocked, the vibration motor is started at the same time, the vibration motor drives the feed inlet to vibrate, the blocked materials are changed into a loose state and flow more easily, the feeding efficiency is further improved, when the material reaches the feed cylinder, the first motor is started, the first motor drives the rotating shaft to rotate, the rotating shaft drives the stirring rods to rotate, the stirring rods stir the material, the material is prevented from being blocked and not flowing, meanwhile, the second heating plate on the outer wall of the feed cylinder heats the material in the feed cylinder, the phenomenon that the material stays in the feed cylinder for too long time, after the second heating sheet is arranged, the materials are always in a molten loose state, so that the feeding is facilitated;
2. the inside a plurality of gears that are provided with of reducing gear box, a plurality of gear combinations carry out the homogenization with the power of second motor, make three extrusion pole rotate simultaneously, the work of being convenient for extrude, and three extrusion pole is triangular distribution, has improved extrusion efficiency, and first heating plate heats the inside material of extruding barrel, improves material extrusion effect and speed to improve machining efficiency.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic view of the distribution of the extrusion rods of the present invention;
FIG. 3 is an internal structure view of the feeding device of the present invention;
FIG. 4 is an external structure view of the feeding device of the present invention;
in the figure: 1. an extrusion cylinder; 2. a feeding device; 3. a feeding cylinder; 4. a feed inlet; 5. mounting a plate; 6. a telescopic rod; 7. a material pushing plate; 8. a vibration motor; 9. a first motor; 10. a rotating shaft; 11. a stirring rod; 12. a base plate; 13. a second motor; 14. a reduction gearbox; 15. an extrusion stem; 16. extruding a blade; 17. an interlayer; 18. a first heating sheet; 19. a second heating plate; 20. a cushion pad; 21. and (7) supporting legs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a three screw extruder for strong mixing, including extrusion cylinder 1, feed arrangement 2 is installed in the up end left side of extrusion cylinder 1, feed arrangement 2 includes feeding cylinder 3, feeding cylinder 3's lower terminal surface and extrusion cylinder 1's up end intercommunication, feeding cylinder 3's up end intercommunication has feed inlet 4, the equal fixedly connected with mounting panel 5 in inner wall both sides of feed inlet 4, telescopic link 6 is all installed to the lower terminal surface of two mounting panels 5, the equal fixedly connected with scraping wings 7 of output of two telescopic links 6, vibrating motor 8 is all installed to the outer wall both sides of feed inlet 4, first motor 9 is installed in feeding cylinder 3's left side, the output of first motor 9 runs through feeding cylinder 3's left side wall and extends to feeding cylinder 3's inside, the output fixedly connected with pivot 10 of first motor 9, the outer wall fixedly connected with a plurality of evenly distributed's of pivot 10 puddler 11.
In this embodiment: through arranging the telescopic rod 6, the material is put in through the feed inlet 4, when the material is powder or pasty material, the telescopic rods 6 on two sides are started, the telescopic rod 6 pushes the material pushing plate 7 to move, the material pushing plate 7 pushes the material on two side walls of the feed inlet 4 to the inside of the feed cylinder 3 to prevent the material from being blocked, the vibration motor 8 is started at the same time, the vibration motor 8 drives the feed inlet 4 to vibrate, so that the material which is not blocked is changed into a loose state and flows more easily, the feeding efficiency is further improved, when the material reaches the feed cylinder 3, the first motor 9 is started, the first motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the plurality of stirring rods 11 to rotate, the stirring rods 11 stir the material to prevent the material from being blocked and not flowing, meanwhile, the second heating plate 19 on the outer wall of the feed cylinder 3 heats the material in the feed cylinder 3, the temperature is reduced, and the material is cooled to be difficult to flow, after the second heating plate 19 is arranged, the material is always kept in a melting loose state, and feeding is facilitated.
As a technical optimization scheme of the utility model, the lower terminal surface fixedly connected with bottom plate 12 of extrusion cylinder 1, second motor 13 and reducing gear box 14 are installed to the up end of bottom plate 12, and reducing gear box 14 is located between second motor 13 and the extrusion cylinder 1.
In this embodiment: the bottom plate 12 is convenient for mounting the second motor 13, the reduction gearbox 14 and the extrusion cylinder 1, and the output end of the second motor 13 is communicated with the reduction gearbox 14 so as to provide power for the extrusion rod 15.
As the utility model discloses a technical optimization scheme, the output of second motor 13 and the input of reducing gear box 14 intercommunication, the internally mounted of extrusion cylinder 1 has three extrusion pole 15, and the left side of three extrusion pole 15 all communicates with reducing gear box 14, and the right side of three extrusion pole 15 all rotates through the inner wall right side of pivot seat and extrusion cylinder 1 to be connected, and three extrusion pole 15 is triangular distribution and the outer wall all is provided with extrudes blade 16.
In this embodiment: the reduction gearbox 14 is internally provided with a plurality of gears, the power of the second motor 13 is homogenized by combining the gears, the three extrusion rods 15 are enabled to rotate simultaneously, extrusion work is facilitated, the three extrusion rods 15 are distributed in a triangular shape, and extrusion efficiency is improved.
As a technical optimization scheme of the utility model, the inside of extruding cylinder 1 is provided with intermediate layer 17, and intermediate layer 17's inside is provided with first heating plate 18.
In this embodiment: the interlayer 17 is convenient for installing the first heating sheet 18, the first heating sheet 18 heats the material inside the extrusion barrel 1, the material extrusion effect and speed are improved, and therefore the processing efficiency is improved.
As a technical optimization scheme of the utility model, the outer wall of a feeding section of thick bamboo 3 is provided with a plurality of second heating plates 19.
In this embodiment: the second heating plate 19 heats the material inside the feeding cylinder 3, so that the phenomenon that the material stays in the feeding cylinder 3 for too long time, the temperature is reduced, and the material is cooled, so that the material is not easy to flow, and after the second heating plate 19 is arranged, the material is always kept in a melting loose state, and the feeding is facilitated.
As a technical optimization scheme of the present invention, a buffer pad 20 is disposed between the bottom plate 12 and the second motor 13.
In this embodiment: the buffer pad 20 effectively reduces the vibration generated by the second motor 13 during operation, and prolongs the service life of the device.
As a technical optimization scheme of the utility model, a plurality of landing legs 21 are installed to the lower terminal surface of bottom plate 12.
In this embodiment: the supporting legs 21 play a role in supporting the bottom plate 12, so that the equipment is more stable, and the safety is improved.
The working principle is as follows: when the material feeding device is used, firstly, the material is placed through the feeding hole 4, when the material is powder or pasty material, the telescopic rods 6 on two sides are started, the telescopic rods 6 push the material pushing plate 7 to move, the material pushing plate 7 pushes the material on two side walls of the feeding hole 4 into the feeding cylinder 3 to prevent the material from being blocked, the vibration motor 8 is started at the same time, the vibration motor 8 drives the feeding hole 4 to vibrate to enable the material which is not blocked to be in a loose state and to flow more easily, when the material reaches the feeding cylinder 3, the first motor 9 is started, the first motor 9 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the plurality of stirring rods 11 to rotate, the stirring rods 11 stir the material to prevent the material from being blocked and not flowing, meanwhile, the second heating plates 19 on the outer wall of the feeding cylinder 3 heat the material in the feeding cylinder 3 to avoid the material from staying in the feeding cylinder 3, after having set up second heating plate 19, make the material remain the melting loose state throughout, the feeding of being convenient for starts second motor 13 afterwards, and second motor 13 passes power to reducing gear box 14, and reducing gear box 14 is inside to be provided with a plurality of gears, and a plurality of gear combinations carry out the homogenization with the power of second motor 13, make three extrusion pole 15 rotate simultaneously, are convenient for extrude work, and three extrusion pole 15 is triangular distribution, has improved extrusion efficiency, and the material is extruded through the extrusion opening at last.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A three-screw extruder for intensive mixing, comprising an extrusion barrel (1), characterized in that: the feeding device (2) is installed on the left side of the upper end face of the extruding barrel (1), the feeding device (2) comprises a feeding barrel (3), the lower end face of the feeding barrel (3) is communicated with the upper end face of the extruding barrel (1), the upper end face of the feeding barrel (3) is communicated with a feeding port (4), mounting plates (5) are fixedly connected to two sides of the inner wall of the feeding port (4), telescopic rods (6) are installed on the lower end faces of the two mounting plates (5), material pushing plates (7) are fixedly connected to output ends of the two telescopic rods (6), vibrating motors (8) are installed on two sides of the outer wall of the feeding port (4), a first motor (9) is installed on the left side of the feeding barrel (3), an output end of the first motor (9) penetrates through the left side wall of the feeding barrel (3) and extends into the feeding barrel (3), and a rotating shaft (10) is fixedly connected to an output end of the first motor (9, the outer wall of the rotating shaft (10) is fixedly connected with a plurality of uniformly distributed stirring rods (11).
2. A three-screw extruder for intensive mixing according to claim 1, characterized in that: the lower end face of the extrusion cylinder (1) is fixedly connected with a bottom plate (12), a second motor (13) and a reduction gearbox (14) are installed on the upper end face of the bottom plate (12), and the reduction gearbox (14) is located between the second motor (13) and the extrusion cylinder (1).
3. A three-screw extruder for intensive mixing according to claim 2, characterized in that: the output of second motor (13) and the input intercommunication of reducing gear box (14), the internally mounted of extruding a section of thick bamboo (1) has three extrusion pole (15), and is three the left side of extrusion pole (15) all communicates with reducing gear box (14), and is three the right side of extrusion pole (15) all rotates through pivot seat and the inner wall right side of extruding a section of thick bamboo (1) to be connected, and is three extrusion pole (15) are triangular distribution and the outer wall all is provided with extrudes blade (16).
4. A three-screw extruder for intensive mixing according to claim 1, characterized in that: an interlayer (17) is arranged in the extrusion cylinder (1), and a first heating sheet (18) is arranged in the interlayer (17).
5. A three-screw extruder for intensive mixing according to claim 1, characterized in that: the outer wall of the feeding cylinder (3) is provided with a plurality of second heating sheets (19).
6. A three-screw extruder for intensive mixing according to claim 2, characterized in that: a buffer pad (20) is arranged between the bottom plate (12) and the second motor (13).
7. A three-screw extruder for intensive mixing according to claim 2, characterized in that: a plurality of supporting legs (21) are arranged on the lower end face of the bottom plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170248.3U CN211868563U (en) | 2020-02-14 | 2020-02-14 | Three-screw extruder for strong mixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020170248.3U CN211868563U (en) | 2020-02-14 | 2020-02-14 | Three-screw extruder for strong mixing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211868563U true CN211868563U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020170248.3U Expired - Fee Related CN211868563U (en) | 2020-02-14 | 2020-02-14 | Three-screw extruder for strong mixing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211868563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368126A (en) * | 2022-02-21 | 2022-04-19 | 华中科技大学 | Forced feeding device of extruder and extruder |
| CN115260734A (en) * | 2022-09-27 | 2022-11-01 | 广东盟信塑胶实业有限公司 | Wear-resistant anti-deformation POK plastic bar and preparation method thereof |
-
2020
- 2020-02-14 CN CN202020170248.3U patent/CN211868563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368126A (en) * | 2022-02-21 | 2022-04-19 | 华中科技大学 | Forced feeding device of extruder and extruder |
| CN115260734A (en) * | 2022-09-27 | 2022-11-01 | 广东盟信塑胶实业有限公司 | Wear-resistant anti-deformation POK plastic bar and preparation method thereof |
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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: 20201106 Termination date: 20220214 |