CN210679645U - Double-screw extruder capable of conveying materials in controllable amount - Google Patents
Double-screw extruder capable of conveying materials in controllable amount Download PDFInfo
- Publication number
- CN210679645U CN210679645U CN201920823437.3U CN201920823437U CN210679645U CN 210679645 U CN210679645 U CN 210679645U CN 201920823437 U CN201920823437 U CN 201920823437U CN 210679645 U CN210679645 U CN 210679645U
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- pan feeding
- feed cylinder
- hopper
- inner chamber
- feeding
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- 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 discloses a defeated twin-screw extruder of controllable volume, including the main structure body, the main structure body is equipped with the feed cylinder that has the inner chamber, the feed cylinder inner chamber is equipped with the screw rod that a plurality of parallels align, bracing piece and back bracing piece are fixed extremely before respectively connecting perpendicularly around the screw rod the feed cylinder inner chamber both sides, the feed cylinder top is equipped with the hopper, the hopper below be connected with the pan feeding pipe, and with the feed cylinder inner chamber communicates with each other, the hopper with be equipped with pan feeding control wind gap between the pan feeding pipe, pan feeding control wind gap top is equipped with pan feeding rotating baffle. The utility model discloses an adopt the cooperation between pan feeding control wind gap and the pan feeding rotating barrier, the speed of effective control material pan feeding has avoided the artifical instability of directly pan feeding, and overall structure is simple, and convenient operation has improved holistic stability, can satisfy different service environment.
Description
Technical Field
The utility model relates to an extruder technical field specifically is defeated double screw extruder of material of controllable volume.
Background
The double-screw extruder is widely used for the blending modification of filling, strengthening, toughening and the like of high polymer materials such as general plastics, engineering plastics, thermoplastic rubber and the like, and the processing fields of special fibers, special adhesives and the like. The double screw extruder that uses at present all uses manual pan feeding as the main at feeding in-process single structure, and the problem of the even pan feeding of manual pan feeding uncontrollable so when double screw extruder normal operating, what of material feeding can influence holistic operation effect, can not guarantee the stability of equipment operation, causes the trouble easily, reduces holistic production efficiency.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a defeated double screw extruder of material of controllable volume can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
double screw extruder of defeated material of controllable volume, including the main structure body, the main structure body is equipped with the feed cylinder that has the inner chamber, the feed cylinder inner chamber is equipped with the screw rod that a plurality of parallels were aligned, bracing piece and back bracing piece are fixed extremely before connecting respectively perpendicularly around the screw rod feed cylinder inner chamber both sides, the feed cylinder top is equipped with the hopper, the hopper below is connected with the pan feeding pipe, and with the feed cylinder inner chamber communicates with each other, the hopper with be equipped with pan feeding control wind gap between the pan feeding pipe, pan feeding control wind gap top is equipped with pan feeding rotating barrier.
Further, the front support rod is fixed at the center of the inner cavity of the charging barrel through a fixing device.
Furthermore, an extrusion opening is formed in one end of the inner cavity of the charging barrel, and a filter screen is arranged between the extrusion opening and the fixing device.
Further, a motor is arranged on one side of the inner cavity of the charging barrel.
Further, the output end of the motor is in control connection with a transmission, and the transmission is fixedly connected with the rear supporting rod.
Furthermore, one side of the hopper is provided with a control switch which is in control connection with the feeding rotary baffle.
Furthermore, a plurality of foot seats are arranged at the bottom of the charging barrel.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between pan feeding control wind gap and the pan feeding rotating baffle, the speed of effective control material pan feeding has avoided the artifical instability of direct pan feeding, and overall structure is simple, and convenient operation has improved holistic stability, can satisfy different service environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the inlet control tuyere of the present invention;
fig. 3 is a schematic view of the structure of the feeding rotary baffle of the present invention.
Reference numbers in the figures:
1-a charging barrel; 2-a screw; 3-a front support bar; 4-rear support bar; 5-a hopper; 6-feeding a pipe; 7-feeding control tuyere; 8-feeding a rotary baffle; 9-a fixing device; 10-an extrusion port; 11-a filter screen; 12-a motor; 13-a transmission; 14-a control switch; 15-foot seat.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, fig. 2 and fig. 3, the utility model provides a double screw extruder of defeated material of controllable volume, its characterized in that: including the main structure body, the main structure body is equipped with feed cylinder 1 that has the inner chamber, 1 inner chamber of feed cylinder is equipped with a plurality of parallel screw rods 2 that align, bracing piece 3 and back bracing piece 4 are fixed extremely before the screw rod 2 front and back is connected respectively perpendicularly 1 inner chamber both sides of feed cylinder, 1 top of feed cylinder is equipped with hopper 5, 5 below of hopper is connected with pan feeding pipe 6, and with 1 inner chamber of feed cylinder communicates with each other, hopper 5 with be equipped with pan feeding control wind gap 7 between the pan feeding pipe 6, 7 tops in pan feeding control wind gap are equipped with pan feeding rotating baffle 8.
The front support rod 3 is fixed at the central position of the inner cavity of the charging barrel 1 through a fixing device 9; an extrusion opening 10 is formed in one end of the inner cavity of the charging barrel 1, and a filter screen 11 is arranged between the extrusion opening and the fixing device 9; a motor 12 is arranged on one side of the inner cavity of the charging barrel 1; the output end of the motor 12 is connected with a transmission 13 in a control way, and the transmission 13 is fixedly connected with the rear support rod 4; a control switch 14 in control connection with the feeding rotary baffle 8 is arranged on one side of the hopper 5; the bottom of the charging barrel 1 is provided with a plurality of foot seats 15.
It should be noted that, the utility model relates to a controllable amount of material conveying twin-screw extruder, when in use, the charging barrel 1 is horizontally arranged on the horizontal plane through the foot stool 15, the material can be totally inverted in the hopper 5, the relative position of the feeding rotary baffle 8 and the feeding control air opening 7 is controlled through the control switch 14, when the feeding rotary baffle 8 closes the feeding control air opening 7, the feeding is forbidden, when the feeding rotary baffle 8 does not completely close the feeding control air opening 7, the size of the air opening can be controlled at the same time, the material can enter the inner cavity of the charging barrel 1 through the feeding pipe 6 in different amounts, the material is extruded at the screw 2, the rear end of the screw 2 is connected with the speed changer 13 through the rear supporting rod 4, the speed changer 13 can adjust the working speed of the screw 2, the rear end of the speed changer 13 is connected with the motor 12, the front end of the screw 2 is fixedly connected with the fixing device 9 through the front supporting rod, after the material is extruded by the screw rod 3, the material passes through the filter screen 11 and is discharged from the extrusion port 10, and the whole working process is completed.
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 (1)
1. Defeated double screw extruder of material of controllable volume, its characterized in that: the feeding device comprises a structure main body, wherein the structure main body is provided with a charging barrel (1) with an inner cavity, the inner cavity of the charging barrel (1) is provided with a plurality of screws (2) which are aligned in parallel, the front and the back of each screw (2) are respectively and vertically connected with a front supporting rod (3) and a back supporting rod (4) and are fixed to two sides of the inner cavity of the charging barrel (1), a hopper (5) is arranged above the charging barrel (1), a feeding pipe (6) is connected below the hopper (5) and is communicated with the inner cavity of the charging barrel (1), a feeding control air port (7) is arranged between the hopper (5) and the feeding pipe (6), and a feeding rotary baffle (8) is arranged above the feeding control air port (;
preceding bracing piece (3) are fixed in through fixing device (9) feed cylinder (1) inner chamber central point puts, feed cylinder (1) inner chamber one end be equipped with extrude mouthful (10), and with be equipped with filter screen (11) between fixing device (9), feed cylinder (1) inner chamber one side is equipped with motor (12), motor (12) output end control connection derailleur (13), just derailleur (13) with back bracing piece (4) fixed connection, hopper (5) one side be equipped with pan feeding rotating barrier (8) control connection's control switch (14), feed cylinder (1) bottom is equipped with a plurality of footstands (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823437.3U CN210679645U (en) | 2019-05-31 | 2019-05-31 | Double-screw extruder capable of conveying materials in controllable amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823437.3U CN210679645U (en) | 2019-05-31 | 2019-05-31 | Double-screw extruder capable of conveying materials in controllable amount |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210679645U true CN210679645U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823437.3U Active CN210679645U (en) | 2019-05-31 | 2019-05-31 | Double-screw extruder capable of conveying materials in controllable amount |
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| CN (1) | CN210679645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772841A (en) * | 2021-02-09 | 2021-05-11 | 日照尚健食品有限公司 | Extruder for making self-heating rice |
-
2019
- 2019-05-31 CN CN201920823437.3U patent/CN210679645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112772841A (en) * | 2021-02-09 | 2021-05-11 | 日照尚健食品有限公司 | Extruder for making self-heating rice |
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