CN221161449U - Extruder with continuous feeding mechanism - Google Patents
Extruder with continuous feeding mechanism Download PDFInfo
- Publication number
- CN221161449U CN221161449U CN202322827363.XU CN202322827363U CN221161449U CN 221161449 U CN221161449 U CN 221161449U CN 202322827363 U CN202322827363 U CN 202322827363U CN 221161449 U CN221161449 U CN 221161449U
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- China
- Prior art keywords
- extruder
- stirrer
- extrusion cylinder
- screw shaft
- motor
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 230000009467 reduction Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- 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 an extruder with a continuous feeding mechanism, which comprises a frame, an extrusion cylinder, a reduction gearbox and a first motor, wherein the top of the extrusion cylinder is provided with a feed hopper, a rotatable gear set is arranged in the reduction gearbox, and a stirrer is arranged in the extrusion cylinder; the stirrer comprises a rotatable driving screw shaft, and the driving screw shaft is connected with the gear set. The stirrer also comprises a plurality of groups of driven screw shafts which are arranged around the periphery of the driving screw shaft. The utility model relates to the technical field of extruders, in particular to an extruder with a continuous feeding mechanism.
Description
Technical Field
The utility model relates to the technical field of extruders, in particular to an extruder with a continuous feeding mechanism.
Background
The screw extruder relies on pressure and shearing force generated by screw rotation, so that materials can be fully plasticized and uniformly mixed, and the materials are molded through a die.
Most of existing extruders adopt a single screw or double screw mechanism, the stirring mechanism has a shell clamping phenomenon, when materials in an extruding cylinder are excessively accumulated, the screw has an insufficient coping phenomenon, so that the shell clamping is caused, and in view of the problem, a combined screw mechanism is proposed to solve the problem.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an extruder with a continuous feeding mechanism, which solves the problem of shell clamping phenomenon of the existing extruder.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: an extruder with a continuous feeding mechanism comprises a frame, an extrusion cylinder, a reduction gearbox and a first motor, wherein the top of the extrusion cylinder is provided with a feed hopper, a rotatable gear set is arranged in the reduction gearbox, and a stirrer is arranged in the extrusion cylinder; the stirrer comprises a rotatable driving screw shaft, and the driving screw shaft is connected with the gear set.
The stirrer also comprises a plurality of groups of driven screw shafts which encircle the periphery of the driving screw shaft;
the upper part of the feed hopper is provided with a conveyer;
the bottom of the extrusion cylinder is provided with a plurality of groups of heat dissipation fans.
As a further preferable mode, the stirrer further comprises a rotary table with meshing teeth on the outer side and a first gear meshed with the rotary table, wherein the first gear is driven by an external motor, the rotary table is buckled with one side of the extrusion cylinder, a second motor and a plurality of groups of rotatable second gears are respectively arranged on two sides of the rotary table, the second gears are meshed with each other, and driven screw shafts are respectively arranged at the positions of the axes of the second gears.
As a further preferable mode, the feed hopper is provided with a regulating valve capable of regulating flow.
As a further preferred feature, the conveyor comprises a conveyor belt, a drive motor, and a conveyor frame.
(III) beneficial effects
The utility model provides an extruder with a continuous feeding mechanism. The beneficial effects are as follows:
According to the extruder with the continuous feeding mechanism, through the arrangement of the combined screw mechanism, the double-circulation type stirring purpose is formed by matching one driving screw with a plurality of groups of driven screws, so that the conveying speed of materials in the extruding cylinder is greatly improved, and the phenomenon of material accumulation is effectively prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the reduction gearbox of the present utility model;
FIG. 3 is a cross-sectional view of the structure of the extrusion barrel of the present utility model;
Fig. 4 is a side view of the turntable structure of the present utility model.
In the figure: 1. a frame; 2. an extrusion barrel; 3. a reduction gearbox; 31. a gear set; 4. a first motor; 5. a feed hopper; 6. a driving screw shaft; 7. a turntable; 8. a first gear; 9. a second motor; 10. a driven screw shaft; 11. a second gear; 12. a conveyor; 13. a heat radiation fan; 14. and (3) regulating the valve.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, the present utility model provides a technical solution: the extruder with continuous feeding mechanism includes one frame 1, one extruding cylinder 2, one speed reducing box 3 and one first motor 4, one feeding hopper 5 in the top of the extruding cylinder 2, one flow regulating valve 14 in the feeding hopper 5, one feeding speed regulating valve 14 to regulate the feeding speed of the feeding hopper 5, one rotating gear set 31 inside the speed reducing box 3, and one stirrer inside the extruding cylinder 2; the stirrer comprises a rotatable driving screw shaft 6, the driving screw shaft 6 is connected with a gear set 31, and the rotation speed can be reduced through the gear set 31.
As shown in fig. 3-4, the stirrer further comprises a plurality of groups of driven screw shafts 10 encircling the periphery of the driving screw shaft 6, the stirrer further comprises a rotary disk 7 with meshing teeth at the outer side and a first gear 8 meshed with the rotary disk 7, the first gear 8 is driven by an external motor (not shown in the drawings), the rotary disk 7 is buckled with one side of the extrusion cylinder 2 to prevent materials from leaking, two sides of the rotary disk 7 are respectively provided with a second motor 9 and a plurality of groups of rotatable second gears 11, the second gears 11 are meshed with each other, and the driven screw shafts 10 are arranged at the respective axes, and the external motor drives the rotary disk 7 to rotate, so that the driven screw shafts 10 are driven to rotate around the driving screw shaft 6.
As shown in fig. 1, a conveyor 12 is arranged at the upper part of the feed hopper 5, the conveyor 12 comprises a conveying belt, a driving motor and a conveying frame, and materials are continuously conveyed into the feed hopper 5 from the conveyor 12, so that the purpose of continuous feeding is realized.
As shown in fig. 1, a plurality of groups of heat dissipation fans 13 are arranged at the bottom of the extrusion cylinder 2, and the heat dissipation fans 13 are arranged to dissipate heat of the extrusion cylinder 2.
And all that is not described in detail in this specification is well known to those skilled in the art.
In use, the material arrives at the top of the feed hopper 5 after being transported from the conveyor 12 and falls into the feed hopper 5, and the material falls into the extrusion barrel 2 from the feed hopper 5 by controlling the blanking speed through the regulating valve 14.
Then synchronous start first motor 4 and second motor 9, drive the gear train 31 rotation in the reducing gear box 3 through first motor 4, then drive initiative screw shaft 6 rotation, drive driven screw shaft 10 and second gear 11 rotation through second motor 9, then make all driven screw shafts 10 around initiative screw shaft 6 peripheral rotate, further drive first gear 8 rotation through external motor (not shown in the figure), then drive carousel 7 rotation, thereby make multiunit driven screw shaft 10 revolve around initiative screw shaft 6 while rotating, thereby the stirring conveying ability of screw rod is showing has been improved, under the dual stirring conveying effect of master-slave screw rod, stirring, conveying efficiency of material can greatly increased, thereby effectively prevent that the material from piling up in extrusion section of thick bamboo 2 and causing the card shell phenomenon.
In summary, the extruder with the continuous feeding mechanism has the advantages that the combined screw mechanism is arranged, and one driving screw is matched with a plurality of groups of driven screws to form the double-circulation type stirring purpose, so that the conveying speed of materials in the extruding cylinder is greatly increased, and the phenomenon of material accumulation is effectively prevented.
It should be noted that, the electrical components appearing in this document are all electrically connected to the external master controller and 220V or 380V mains supply, and the master controller may be a conventional known device for controlling a computer, etc., and the control principle, the internal structure, the control switching manner, etc. of the master controller are all conventional means in the prior art, and are directly cited herein, which are not repeated herein, and relational terms such as first and second, etc. are used solely to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An extruder with a continuous feed mechanism, characterized in that: comprises a frame (1), an extrusion cylinder (2), a reduction gearbox (3) and a first motor (4), wherein a feed hopper (5) is arranged at the top of the extrusion cylinder (2), a rotatable gear set (31) is arranged in the reduction gearbox (3), and a stirrer is arranged in the extrusion cylinder (2); the stirrer comprises a rotatable driving screw shaft (6), and the driving screw shaft (6) is connected with a gear set (31);
The stirrer also comprises a plurality of groups of driven screw shafts (10) which are encircling the periphery of the driving screw shaft (6);
The upper part of the feed hopper (5) is provided with a conveyer (12);
The bottom of the extrusion cylinder (2) is provided with a plurality of groups of heat dissipation fans (13).
2. An extruder with a continuous feed mechanism as set forth in claim 1 wherein: the stirrer further comprises a rotary table (7) with meshing teeth on the outer side and a first gear (8) meshed with the rotary table (7), the first gear (8) is driven by an external motor, the rotary table (7) is buckled with one side of the extrusion cylinder (2), a second motor (9) and a plurality of groups of rotatable second gears (11) are respectively arranged on two sides of the rotary table (7), the second gears (11) are meshed with each other, and driven screw shafts (10) are respectively arranged at the positions of the axes of the second gears.
3. An extruder with a continuous feed mechanism as set forth in claim 1 wherein: the feed hopper (5) is provided with a regulating valve (14) capable of regulating flow.
4. An extruder with a continuous feed mechanism as set forth in claim 1 wherein: the conveyor (12) includes a conveyor belt, a drive motor, and a conveyor frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322827363.XU CN221161449U (en) | 2023-10-19 | 2023-10-19 | Extruder with continuous feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322827363.XU CN221161449U (en) | 2023-10-19 | 2023-10-19 | Extruder with continuous feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221161449U true CN221161449U (en) | 2024-06-18 |
Family
ID=91461287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322827363.XU Active CN221161449U (en) | 2023-10-19 | 2023-10-19 | Extruder with continuous feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221161449U (en) |
-
2023
- 2023-10-19 CN CN202322827363.XU patent/CN221161449U/en active Active
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