CN224060416U - A material feeding mechanism for a twin-screw extruder - Google Patents
A material feeding mechanism for a twin-screw extruderInfo
- Publication number
- CN224060416U CN224060416U CN202520847266.3U CN202520847266U CN224060416U CN 224060416 U CN224060416 U CN 224060416U CN 202520847266 U CN202520847266 U CN 202520847266U CN 224060416 U CN224060416 U CN 224060416U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- twin
- screw extruder
- main
- main housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
本实用新型属于双螺杆挤出机技术领域，具体为一种双螺杆挤出机用物料添加机构，包括主箱体，所述主箱体的顶部滑动插设有主框体，所述主框体的底部固定插设有过滤网，所述主框体的顶部边缘固定连接有多个安装块，所述主箱体的顶部固定连接有支撑杆，所述安装块上设有与支撑杆对应的贯穿口，所述安装块上通过销轴转动连接有弧形卡杆，所述支撑杆上设有与弧形卡杆对应的卡槽，所述主箱体的内底部固定插设有出料管，所述出料管上螺纹连接有出料阀门，所述主箱体的一端固定连接有电机，所述电机的输出端固定连接有转杆。本实用新型通过搅拌机构和过滤机构的设置，使上料机构具有一定的预混合和过滤功能，从而有效提升了物料添加机构的使用效果。
This utility model belongs to the technical field of twin-screw extruders, specifically a material adding mechanism for a twin-screw extruder. It includes a main housing, a main frame slidably inserted into the top of the main housing, a filter screen fixedly inserted into the bottom of the main frame, multiple mounting blocks fixedly connected to the top edge of the main frame, a support rod fixedly connected to the top of the main housing, and through openings corresponding to the support rods on the mounting blocks. Arc-shaped locking rods are rotatably connected to the mounting blocks via pins, and the support rods have corresponding slots for the arc-shaped locking rods. A discharge pipe is fixedly inserted into the inner bottom of the main housing, and a discharge valve is threaded onto the discharge pipe. A motor is fixedly connected to one end of the main housing, and a rotating rod is fixedly connected to the output end of the motor. This utility model, through the inclusion of a stirring mechanism and a filtering mechanism, enables the feeding mechanism to have certain pre-mixing and filtering functions, thereby effectively improving the performance of the material adding mechanism.
Description
Technical Field
The utility model relates to the technical field of double-screw extruders, in particular to a material adding mechanism for a double-screw extruder.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, mainly comprises a transmission device, a feeding device, a charging barrel, a screw and the like, and has the characteristics of good feeding performance, mixing plasticizing performance, air exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to the molding processing of extruded products at present.
However, the existing material adding mechanism of the double-screw extruder is simpler, and a certain premixing and filtering mechanism is absent in the material adding mechanism, so that the using effect of the material adding mechanism is affected.
Disclosure of utility model
The utility model aims to solve the problems that a material adding mechanism of a double-screw extruder provided in the background art is simpler and a certain premixing and filtering mechanism is absent in the material adding mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a material adding mechanism for double screw extruder, includes the main tank body, the top of main tank body slides and inserts and be equipped with the main frame body, the bottom of main frame body is fixedly inserted and is equipped with the filter screen, the top edge fixedly connected with installation piece of main frame body, the top fixedly connected with bracing piece of main tank body, be equipped with the through-hole that corresponds with the bracing piece on the installation piece, be connected with the arc clamping lever through the round pin axle rotation on the installation piece, be equipped with the draw-in groove that corresponds with the arc clamping lever on the bracing piece, the fixed discharging pipe that inserts of interior bottom of main tank body, threaded connection has a bleeder valve on the discharging pipe, the one end fixedly connected with motor of main tank body, the output fixedly connected with bull stick of motor, the one end that the bull stick is located the main tank body is encircleed and is equipped with spiral stirring area, the bottom fixedly connected with installation mechanism of main tank body.
Preferably, an annular guide plate is connected to the inner bottom of the main frame.
Preferably, a plurality of limiting blocks corresponding to the main frame body are fixedly connected to the inner wall of the main box body.
Preferably, a torsion spring is sleeved on the pin shaft, and two ends of the torsion spring are respectively propped against the arc-shaped clamping rod and the mounting block.
Preferably, the installation mechanism comprises a fastening block, the top of the fastening block is fixedly connected with a screw rod, an installation sleeve is sleeved on the screw rod in a threaded manner, the top of the installation sleeve is fixedly connected with the bottom of the main box body, and a fastening nut is sleeved on the screw rod in a threaded manner.
Preferably, the fastening block is provided with a plurality of fastening openings.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the stirring mechanism and the filtering mechanism, the feeding mechanism has certain premixing and filtering functions, so that the use effect of the material adding mechanism is effectively improved;
2. The arc clamping rod is arranged, so that the mounting block can be conveniently fixed, meanwhile, the annular guide plate is arranged, materials can conveniently enter the inner bottom of the main box body, meanwhile, the limiting block can play a role in limiting and supporting the main box body, and meanwhile, the mounting mechanism is arranged, so that the main box body can be conveniently connected with the feed inlet of the double-screw extruder.
Drawings
FIG. 1 is a schematic diagram of a material adding mechanism for a twin-screw extruder according to the present utility model;
Fig. 2 is a schematic diagram of a structure at a in fig. 1.
In the figure, a main box body 1, a main frame body 2, a filter screen 3, a mounting block 4, a supporting rod 5, a pin shaft 6, an arc clamping rod 7, a discharging pipe 8, a discharging valve 9, a motor 10, a rotating rod 11, a spiral stirring belt 12, an annular material guiding plate 13, a limiting block 14, a fastening block 15, a screw rod 16, a mounting sleeve 17 and a fastening nut 18 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a material adding mechanism for a double-screw extruder comprises a main box body 1, wherein a main box body 2 is inserted in a sliding manner at the top of the main box body 1, a plurality of limiting blocks 14 corresponding to the main box body 2 are fixedly connected to the inner wall of the main box body 1, the main box body 2 is subjected to limiting and supporting functions, an annular material guide plate 13 is connected to the inner bottom of the main box body 2, materials are conveniently guided into a filter screen 3, the filter screen 3 is fixedly inserted at the bottom of the main box body 2 and used for filtering the materials, and a plurality of mounting blocks 4 are fixedly connected to the top edge of the main box body 2 and used for mounting the main box body 2;
In the embodiment, a supporting rod 5 is fixedly connected to the top of a main box body 1, a through hole corresponding to the supporting rod 5 is formed in a mounting block 4 and used for supporting the mounting block 4, an arc clamping rod 7 is rotatably connected to the mounting block 4 through a pin shaft 6, a clamping groove corresponding to the arc clamping rod 7 is formed in the supporting rod 5 and used for fixing a main box body 2, a torsion spring is sleeved on the pin shaft 6, two ends of the torsion spring respectively support against the arc clamping rod 7 and the mounting block 4, and a certain torsion support is achieved for the arc clamping rod 7;
In this embodiment, the fixed discharging pipe 8 that inserts in the interior bottom of main tank body 1, conveniently derive the material, threaded connection has ejection of compact valve 9 on the discharging pipe 8 for the derivation of control material, the one end fixedly connected with motor 10 of main tank body 1 is used for driving bull stick 11 rotation, the output fixedly connected with bull stick 11 of motor 10, the bull stick 11 is located the one end of main tank body 1 and encircles and be equipped with spiral stirring area 12, be used for carrying out the hybrid stirring to the material, the bottom fixedly connected with installation mechanism of main tank body 1, conveniently be connected with main tank body 1 and twin-screw extruder.
In this embodiment, the installation mechanism includes the fastening block 15, is equipped with a plurality of fastening mouths on the fastening block 15 for fixed main tank body 1, the top fixedly connected with screw rod 16 of fastening block 15, the screw rod 16 is gone up the screw thread and is cup jointed installation cover 17, the top and the main tank body 1 bottom fixed connection of installation cover 17, the screw rod 16 is gone up the screw thread and is cup jointed fastening nut 18 for distance between regulation fastening block 15 and the main tank body 1.
In this embodiment, the starting motor 10 drives the rotating rod 11 to rotate and drives the spiral stirring belt 12 to rotate, then the material is guided into the main frame 2, after being filtered by the filter screen 3 in the main frame 2, and after being stirred by the spiral stirring belt 12, the material enters the discharging pipe 8, and then the discharging valve 9 is opened, so that the material is guided into the double-screw extruder.
In this embodiment, through the setting of rabbling mechanism and filtering mechanism, make feed mechanism have certain pre-mixing and filtering capability to effectively promoted the result of use of material interpolation mechanism.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520847266.3U CN224060416U (en) | 2025-04-30 | 2025-04-30 | A material feeding mechanism for a twin-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520847266.3U CN224060416U (en) | 2025-04-30 | 2025-04-30 | A material feeding mechanism for a twin-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224060416U true CN224060416U (en) | 2026-03-31 |
Family
ID=99196540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520847266.3U Active CN224060416U (en) | 2025-04-30 | 2025-04-30 | A material feeding mechanism for a twin-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224060416U (en) |
-
2025
- 2025-04-30 CN CN202520847266.3U patent/CN224060416U/en active Active
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