CN220973268U - Side feeding device of double-screw plastic extruder - Google Patents
Side feeding device of double-screw plastic extruder Download PDFInfo
- Publication number
- CN220973268U CN220973268U CN202322726308.1U CN202322726308U CN220973268U CN 220973268 U CN220973268 U CN 220973268U CN 202322726308 U CN202322726308 U CN 202322726308U CN 220973268 U CN220973268 U CN 220973268U
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- Prior art keywords
- charging barrel
- sleeve
- feeding device
- top end
- threaded rod
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- 229920003023 plastic Polymers 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a side feeding device of a double-screw plastic extruder, which relates to the technical field of feeding equipment, and comprises feeding equipment arranged on one side of the double-screw plastic extruder, a charging barrel arranged at the top end of the feeding equipment and a feeding port arranged at the top end of the charging barrel; an auxiliary component is arranged in the charging barrel; the inside of the auxiliary component comprises a motor arranged at the top end of the charging barrel, the output end of the motor is connected with a rotating rod, and the surface of the rotating rod is connected with a first gear; the inside top of feed cylinder rotates and is connected with the sleeve pipe, and sheathed tube surface is connected with the second gear. According to the utility model, materials with different heights in the charging barrel can be mixed and stirred through the auxiliary assembly, so that plastic raw materials and the like can be fully mixed, and meanwhile, the joint of the charging barrel and conveying equipment can be dredged through the conical block at the bottom end of the threaded rod, so that the plastic raw materials and the like are prevented from being blocked at the joint of the charging barrel and the conveying equipment, and the production efficiency of the double-screw extruder is influenced to a certain extent.
Description
Technical Field
The utility model relates to the technical field of feeding equipment, in particular to a side feeding device of a double-screw plastic extruder.
Background
The twin-screw extruder is developed on the basis of a single-screw extruder, and has been widely applied to the molding processing of extruded products due to the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, and the twin-screw extruder is generally provided with a plurality of feeding devices, wherein the side feeding devices are included.
The side feeding device of the existing double-screw plastic extruder generally adopts a charging barrel, a conveying pipe and a spiral auger to convey plastic raw materials, such as a side feeding mechanism of the double-screw plastic extruder, which is shown in the publication No. CN214872561U, and the conveying mode can not sufficiently mix the plastic raw materials, and meanwhile, if the joint of the charging barrel and the conveying pipe is blocked, the processing is inconvenient, and the production efficiency of the double-screw plastic extruder is affected.
Disclosure of utility model
The utility model provides a side feeding device of a double-screw plastic extruder, which can mix and stir materials with different heights in a charging barrel through an auxiliary component, so that plastic raw materials and the like can be fully mixed, and meanwhile, the joint of the charging barrel and conveying equipment can be dredged through a conical block at the bottom end of a threaded rod, so that the plastic raw materials and the like are prevented from being blocked at the joint of the charging barrel and the conveying equipment, the production efficiency of the double-screw extruder is influenced to a certain extent, and the problems in the background art are solved in total.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The side feeding device of the double-screw plastic extruder comprises a feeding device arranged on one side of the double-screw plastic extruder, a charging barrel arranged at the top end of the feeding device and a feeding port arranged at the top end of the charging barrel;
an auxiliary component is arranged in the charging barrel;
The inside of the auxiliary assembly comprises a motor arranged at the top end of the charging barrel, the output end of the motor is connected with a rotating rod, and the surface of the rotating rod is connected with a first gear;
The top end of the inside of the charging barrel is rotationally connected with a sleeve, the surface of the sleeve is connected with a second gear, a threaded rod is arranged in the sleeve, and a stirring rod is arranged on the surface of the threaded rod;
The surface of the sleeve is provided with a cleaning assembly.
As a further description of the above technical solution:
the top of feed cylinder is connected with the screwed pipe, and threaded rod and the inside of screwed pipe are threaded connection.
As a further description of the above technical solution:
The bottom end of the threaded rod is conical.
As a further description of the above technical solution:
Sliding grooves are formed in two sides of the inner wall of the sleeve, and sliding blocks connected with the threaded rods are connected inside the sliding grooves in a sliding mode.
As a further description of the above technical solution:
The inside of clearance subassembly is including the mounting panel that is connected with the sleeve pipe, and the inner wall of mounting panel is provided with the sleeve, telescopic internal connection has the spring, and one side of spring is connected with T type pole, one side of T type pole is connected with the cleaning block.
As a further description of the above technical solution:
The sleeve annular equidistance distributes at the inner wall of mounting panel, and the top of mounting panel is the toper.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, materials with different heights in the charging barrel can be mixed and stirred through the auxiliary assembly, so that plastic raw materials and the like can be fully mixed, and meanwhile, the joint of the charging barrel and conveying equipment can be dredged through the conical block at the bottom end of the threaded rod, so that the plastic raw materials and the like are prevented from being blocked at the joint of the charging barrel and the conveying equipment, and the production efficiency of the double-screw extruder is influenced to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a side feeder apparatus of a twin screw plastic extruder;
FIG. 2 is a schematic view of a part of the structure of a surface of a cartridge according to the present utility model;
FIG. 3 is a schematic view of the internal part of the cartridge according to the present utility model;
FIG. 4 is a schematic view of the internal part of the sleeve according to the present utility model;
FIG. 5 is a schematic view of the inner part of the mounting plate according to the present utility model.
Legend description:
A twin screw extruder; 2. a feeding device; 3. a charging barrel; 4. a feed inlet; 5. a motor; 6. a rotating lever; 7. a first gear; 8. a sleeve; 9. a second gear; 10. a threaded rod; 11. a stirring rod; 12. a chute; 13. a slide block; 14. a threaded tube; 15. a mounting plate; 16. a sleeve; 17. a spring; 18. a T-shaped rod; 19. a cleaning block.
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.
Referring to fig. 1 to 5, the side feeding device of the twin-screw plastic extruder comprises a feeding device 2 arranged at one side of the twin-screw extruder 1, a feed cylinder 3 arranged at the top end of the feeding device 2, and a feed inlet 4 arranged at the top end of the feed cylinder 3; an auxiliary component is arranged in the charging barrel 3; the inside of the auxiliary component comprises a motor 5 arranged at the top end of the charging barrel 3, the output end of the motor 5 is connected with a rotating rod 6, and the surface of the rotating rod 6 is connected with a first gear 7; the top end of the inside of the charging barrel 3 is rotationally connected with a sleeve 8, the surface of the sleeve 8 is connected with a second gear 9, a threaded rod 10 is arranged in the sleeve 8, and a stirring rod 11 is arranged on the surface of the threaded rod 10; the surface of sleeve pipe 8 is provided with clearance subassembly, and motor 5 is at the during operation, can make dwang 6 drive first gear 7 rotation, and the second gear 9 that makes first gear 7 surface meshing connect is driving sleeve pipe 8 and is rotating, and sleeve pipe 8 accessible slider 13 and spout 12 drive threaded rod 10 and are rotating in the inside of screwed pipe 14 to can make threaded rod 10 rotate also can remove in the inside of spout 12 through slider 13, can make the puddler 11 of its surface connection also can reciprocate in the pivoted, be convenient for stir the mixture to the material of the inside different co-altitude department of feed cylinder 3.
Further, the top end of the charging barrel 3 is connected with a threaded pipe 14, the threaded rod 10 is in threaded connection with the inside of the threaded pipe 14, and when the threaded rod 10 rotates in the threaded pipe 14, the threaded rod 10 can rotate and move in the sliding groove 12 through the sliding block 13.
Further, the bottom of the threaded rod 10 is conical, and when the threaded rod 10 rotates and moves, the conical block at the bottom of the threaded rod can move up and down at the joint of the feeding equipment 2 and the charging barrel 3, so that the material is prevented from being blocked at the joint, and the conveying efficiency of the feeding equipment 2 to the material inside the charging barrel 3 is prevented from being influenced.
Further, the two sides of the inner wall of the sleeve 8 are provided with the sliding grooves 12, the sliding blocks 13 connected with the threaded rod 10 are connected in a sliding manner in the sliding grooves 12, the sliding grooves 12 and the sliding blocks 13 are convenient for the threaded rod 10 to move while rotating, so that the threaded rod 10 is convenient for driving the stirring rod 11 on the surface of the stirring rod to rotate and move, and materials inside the charging barrel 3 are convenient for mixing.
Further, the inside of the cleaning assembly comprises a mounting plate 15 connected with the sleeve 8, a sleeve 16 is arranged on the inner wall of the mounting plate 15, a spring 17 is connected to the inner wall of the sleeve 16, a T-shaped rod 18 is connected to one side of the spring 17, a cleaning block 19 is connected to one side of the T-shaped rod 18, the spring 17 and the T-shaped rod 18 are convenient to move the cleaning block 19 to the surface of the threaded rod 10, and adhesion of some plastic raw materials and the like to the surface of the threaded rod is avoided, so that the cleaning block 19 is convenient to clean the threaded rod.
Further, the sleeves 16 are distributed on the inner wall of the mounting plate 15 at equal intervals in a ring shape, the top end of the mounting plate 15 is conical, and the top end of the mounting plate 15 is conical, so that plastic raw materials and the like are prevented from being accumulated on the top end of the mounting plate.
Working principle: firstly, raw materials such as plastics are conveyed into the charging barrel 3 through the feeding hole 4, the rotating rod 6 can drive the first gear 7 to rotate through the operation of the motor 5, the second gear 9 which is meshed and connected with the surface of the first gear 7 drives the sleeve 8, the sliding block 13, the sliding chute 12 and the threaded rod 10 to rotate, when the threaded rod 10 rotates in the threaded pipe 14, the sliding block 13 can move in the sliding chute 12, so that the threaded rod 10 and the stirring rod 11 connected with the surface of the threaded rod 10 rotate and move up and down, plastic raw materials and the like with different heights in the charging barrel 3 can be stirred and mixed, the raw materials can be fully mixed, simultaneously, when the threaded rod 10 moves up and down, the conical block at the bottom end of the threaded rod 10 can move up and down at the joint of the charging barrel 3 and the charging equipment 2, the blocking of the plastic raw materials and the like at the joint can be avoided, a certain amount of influence is brought to the subsequent operation, finally, the mixed raw materials can be conveyed into the twin-screw extruder through the conveying of the charging equipment 2, the twin-screw extruder can be conveyed and processed and the like.
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)
1. Side feeding device of twin-screw plastics extruder, including setting up at the feed equipment (2) of twin-screw extruder (1) one side, setting up feed cylinder (3) on feed equipment (2) top, setting up feed inlet (4) on feed cylinder (3) top, its characterized in that:
An auxiliary component is arranged in the charging barrel (3);
The inside of the auxiliary assembly comprises a motor (5) arranged at the top end of the charging barrel (3), the output end of the motor (5) is connected with a rotating rod (6), and the surface of the rotating rod (6) is connected with a first gear (7);
The inner top end of the charging barrel (3) is rotationally connected with a sleeve (8), the surface of the sleeve (8) is connected with a second gear (9), a threaded rod (10) is arranged in the sleeve (8), and a stirring rod (11) is arranged on the surface of the threaded rod (10);
The surface of the sleeve (8) is provided with a cleaning assembly.
2. The side feeding device of a twin screw plastic extruder of claim 1 wherein: the top end of the charging barrel (3) is connected with a threaded pipe (14), and the threaded rod (10) is in threaded connection with the inside of the threaded pipe (14).
3. The side feeding device of a twin screw plastic extruder of claim 1 wherein: the bottom end of the threaded rod (10) is conical.
4. The side feeding device of a twin screw plastic extruder of claim 1 wherein: sliding grooves (12) are formed in two sides of the inner wall of the sleeve (8), and sliding blocks (13) connected with the threaded rods (10) are connected inside the sliding grooves (12) in a sliding mode.
5. The side feeding device of a twin screw plastic extruder of claim 1 wherein: the inside of clearance subassembly is including mounting panel (15) that are connected with sleeve pipe (8), and the inner wall of mounting panel (15) is provided with sleeve (16), the internal connection of sleeve (16) has spring (17), and one side of spring (17) is connected with T type pole (18), one side of T type pole (18) is connected with cleaning block (19).
6. The side feeding device of a twin screw plastic extruder of claim 5 wherein: the sleeves (16) are distributed on the inner wall of the mounting plate (15) at equal intervals in a ring shape, and the top end of the mounting plate (15) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726308.1U CN220973268U (en) | 2023-10-11 | 2023-10-11 | Side feeding device of double-screw plastic extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726308.1U CN220973268U (en) | 2023-10-11 | 2023-10-11 | Side feeding device of double-screw plastic extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973268U true CN220973268U (en) | 2024-05-17 |
Family
ID=91066014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726308.1U Active CN220973268U (en) | 2023-10-11 | 2023-10-11 | Side feeding device of double-screw plastic extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973268U (en) |
-
2023
- 2023-10-11 CN CN202322726308.1U patent/CN220973268U/en active Active
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