CN210911074U - Feeding device of extruder - Google Patents
Feeding device of extruder Download PDFInfo
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- CN210911074U CN210911074U CN201921725591.3U CN201921725591U CN210911074U CN 210911074 U CN210911074 U CN 210911074U CN 201921725591 U CN201921725591 U CN 201921725591U CN 210911074 U CN210911074 U CN 210911074U
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- extruder
- gear ring
- feeding device
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Abstract
The utility model provides a feeding device of extruder, include: the feed bin, ejection of compact pipeline one end communicates with each other and fixed mounting is on the discharge gate with the feed bin is inside, use ejection of compact pipeline evenly distributed as the centre of a circle on the outer wall of feed bin has a plurality of fixed slider, the bottom plate of headstock is passed and meshes with the driving gear to the one end of external gear ring, be provided with a plurality of arc rectangular hole on the anchor ring of external gear ring, arc rectangular hole corresponds with fixed slider, evenly distributed has a plurality of arc connecting rod on the anchor ring of external gear ring, the one end of arc connecting rod is rotated through the pivot and is connected on the anchor ring of external gear ring, the one end of fan piece is rotated through the pivot and is connected with the other end of arc connecting rod, link groove evenly distributed is on the anchor ring of ring including, the fan piece sets up the lower extreme of ring including, the port contact of one side of fan piece and ejection of compact.
Description
Technical Field
The utility model belongs to the technical field of the plastic production facility, in particular to feeding device of extruder.
Background
The extruder belongs to one of the types of plastic machinery, and the screw extruder can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of a screw, and the materials are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.
No matter current extruder is single screw rod or twin-screw extruder or the extruder of many screw rods and no screw rod, in the in-service use process, because the processing storehouse volume is certain, so process the material at every turn and be limited, can not carry out effective control to the feed volume at the feed end, can lead to the material to spill out sometimes, cause extravagant and environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current extruder feedway that mentions in the background art and can not control the feed volume size, lead to the extravagant technical problem of material, provide a feeding device of extruder, have the effect that can control the feed volume.
The utility model provides a technical scheme does:
a feeding device of an extruder comprising: the feeding device comprises a feeding bin and a feeding control mechanism, wherein the feeding bin is fixedly arranged on a base, the feeding bin is provided with a discharge port, one end of a discharge pipeline is communicated with the inside of the feeding bin and fixedly arranged on the discharge port, the other end of the discharge pipeline is communicated with the outside, a plurality of fixed sliding blocks are uniformly distributed on the outer wall of the feeding bin by taking the discharge pipeline as a circle center, one ends of the fixed sliding blocks are fixedly arranged on the outer wall of the feeding bin, and the other ends of the fixed sliding blocks are provided with limit grooves;
the feed control mechanism includes: a power structure and an adjustment structure;
the power structure includes: the power box is fixedly arranged on a top plate of the feeding bin, the servo motor is fixedly arranged on a bottom plate in the power box,
the adjustment structure includes: the method comprises the following steps: one end of the outer gear ring penetrates through a bottom plate of the power box and is meshed with the driving gear, the outer gear ring is concentric with the inner ring, a plurality of arc-shaped long holes are arranged on the ring surface of the outer gear ring, the arc-shaped long hole corresponds to the fixed sliding block, the outer gear ring is arranged in a limit groove on the fixed sliding block in a matching way through the arc-shaped long hole, a plurality of arc connecting rods are uniformly distributed on the ring surface of the outer gear ring, one end of each arc connecting rod is rotationally connected on the ring surface of the outer gear ring through a rotating shaft, one end of each fan blade is rotationally connected with the other end of each arc connecting rod through a rotating shaft, the other end of the fan blade is rotationally connected with the ring surface of the inner ring through a rotating shaft, the connecting rod grooves are uniformly distributed on the ring surface of the inner ring, the fan blade is arranged at the lower end of the inner circular ring, and one side of the fan blade is in contact with the port of the discharge pipeline.
Preferably, a gasket is fixedly mounted on the edge of the fan blade.
Preferably, the number of the arc-shaped long holes and the number of the fixed sliding blocks are equal, and the number of the arc-shaped long holes and the number of the fixed sliding blocks are at least four.
Preferably, the number of the arc-shaped connecting rods and the fan blades is equal, and the number of the arc-shaped connecting rods and the number of the fan blades is at least four.
Preferably, a dust cover is disposed above the outer gear ring.
Preferably, one end of the dust cover is fixedly arranged on a bottom plate of the power box, and the other end of the dust cover is fixedly arranged on the side wall of the feeding bin.
Preferably, the dust cover is provided with a discharge through hole.
The beneficial effects of the utility model are embodied in the following aspect:
1. the utility model discloses can drive the external gear ring through servo motor and rotate, fixed slider takes place relative slip in the rectangular downthehole emergence of arc, and simultaneously, the arc connecting rod drives and keeps away from each other or be close to each other between the fan blade to the size of control ejection of compact pipeline's open-ended is of value to the size of control feed volume.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the adjustment structure in a fully open state;
FIG. 4 is a schematic view of the adjustment mechanism in a fully closed position;
FIG. 5 is a schematic view of a fan blade;
fig. 6 is a schematic structural view of the fixed slider.
The automatic feeding device comprises a base, a feeding bin, a power box, a discharging through hole, a discharging pipeline, 6 fan blades, a servo motor, a driving gear, an outer gear ring, a fixing sliding block, a dust cover, 12 arc-shaped connecting rods, an arc-shaped strip hole, a connecting rod groove, an inner ring, a sealing gasket, and a limiting groove, wherein the feeding bin is arranged on the base, the power box is arranged on the power box, the discharging through hole is arranged on.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
As shown in fig. 1-6, the utility model provides a feeding device of extruder, include: feed bin 2 and feed control mechanism, 2 fixed mounting in feed bin are on base 1, feed bin 2 is equipped with the discharge gate, and ejection of compact pipeline 5 one end communicates with each other and fixed mounting is on the discharge gate with 2 inside in feed bin, the other end and the outside of ejection of compact pipeline 5 communicate with each other, and it has a plurality of solid fixed sliding block 10 to use ejection of compact pipeline 5 as centre of a circle evenly distributed on the outer wall of feed bin 2, solid fixed sliding block 10's one end fixed mounting is on the outer wall of feed bin 2, solid fixed sliding block 10's the other end is provided with spacing groove 17, can prevent that outer gear ring 9 from taking place the translation when rotating, can guarantee that outer gear ring 9 rotates on the coplanar all the.
The feed control mechanism includes: a power structure and an adjustment structure;
the power structure includes: the feeding device comprises a power box 3 and a servo motor 7, wherein the power box 3 is fixedly arranged on a top plate of the feeding bin 2, the servo motor 7 is fixedly arranged on a bottom plate inside the power box 3, and a shaft of the servo motor 7 is fixedly connected with a driving gear 8;
the adjustment structure includes: an outer gear ring 9 and an inner ring 15, wherein one end of the outer gear ring 9 penetrates through a bottom plate of the power box 3 and is meshed with the driving gear 8, a meshing point is ensured in the power box 7, dirt of an external environment can be effectively prevented from entering a meshing position to influence the movement of the adjusting mechanism, the outer gear ring 9 and the inner ring 15 are concentric, a plurality of arc-shaped long-strip holes 13 are arranged on the ring surface of the outer gear ring 9, the arc-shaped long-strip holes 13 correspond to the fixed sliding blocks 10, the outer gear ring 9 is installed in a limiting groove 17 on the fixed sliding blocks 10 in a matching mode through the arc-shaped long-strip holes 13, a plurality of arc-shaped connecting rods 12 are uniformly distributed on the ring surface of the outer gear ring 9, one end of each arc-shaped connecting rod 12 is rotatably connected to the ring surface of the outer gear ring 9 through a rotating shaft, one end of each sector 6 is rotatably connected with the other end of each arc-shaped connecting rod 12 through a rotating shaft, the connecting rod grooves 14 are uniformly distributed on the ring surface of the inner ring 15, the fan blades 6 are arranged at the lower end of the inner ring 15, and one side of each fan blade 6 is in contact with the port of the discharge pipeline 5.
The utility model discloses a theory of operation: when the feeding amount of the extruder needs to be controlled, the extruder can be controlled through the servo motor 7, when the feeding amount needs to be opened or enlarged, the servo motor 7 is started, the servo motor 7 rotates forwards, the driving gear 8 rotates forwards to drive the outer gear ring 9 to rotate forwards, the fixed sliding block 10 slides relatively in the arc-shaped long hole 13, meanwhile, the connecting ends of the arc-shaped connecting rod 12 and the fan blades 6 gradually leave the connecting rod groove 14 and gradually approach the outer gear ring 9, the arc-shaped connecting rod 13 drives the fan blades 6 to approach the outer gear ring 9, the fan blades 6 are separated from each other, the discharge pipeline 5 is gradually opened, materials flow out from the discharge pipeline 5, when one end of the fixed sliding block 9 in the arc-shaped long hole 13 slides relatively to the other end of the arc-shaped long hole 13, the maximum opening degree is achieved between the fan blades 6, all pipe orifices of the discharge pipeline 5 are exposed, and the material.
The servo motor 11 rotates reversely, the driving gear 12 rotates reversely to drive the outer gear ring 10 to rotate reversely, the fixed slide block 9 slides relatively in the long-length holes 13, meanwhile, the connecting ends of the arc-shaped connecting rods 12 and the fan blades 6 move gradually towards the inner ring 16, the arc-shaped connecting rods 12 drive the fan blades 6 to be close to the circle center of the inner ring 15, the fan blades 6 are mutually gathered to gradually shield the pipe orifice of the discharge pipeline 5, the discharge amount is gradually reduced, when the other ends of the fixed slide blocks 10 in the arc-shaped long-length holes 13 slide relatively to one end of the arc-shaped long-length holes 13, the connecting ends of the arc-shaped connecting rods 12 and the fan blades 6 move into the connecting rod grooves 14, the fan blades 6 are completely attached, the sealing gaskets 16 on the fan blades 6 improve the sealing performance between the fan blades 6, the opening of the discharge pipeline 5 is completely sealed, the discharge is stopped, and an operator can control the feeding amount of, is beneficial to preventing the phenomenon of low efficiency caused by too much feeding or too little feeding. A dust cover 11 is arranged above the outer gear ring 9, one end of the dust cover 11 is fixedly installed on a bottom plate of the power box 3, and the other end of the dust cover 11 is fixedly installed on the side wall of the feeding bin 2, so that sundries falling into the adjusting mechanism can be effectively prevented from influencing the working performance.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. A feeding device of an extruder is characterized by comprising: the feeding device comprises a feeding bin and a feeding control mechanism, wherein the feeding bin is fixedly arranged on a base, the feeding bin is provided with a discharge port, one end of a discharge pipeline is communicated with the inside of the feeding bin and fixedly arranged on the discharge port, the other end of the discharge pipeline is communicated with the outside, a plurality of fixed sliding blocks are uniformly distributed on the outer wall of the feeding bin by taking the discharge pipeline as a circle center, one ends of the fixed sliding blocks are fixedly arranged on the outer wall of the feeding bin, and the other ends of the fixed sliding blocks are provided with limit grooves;
the feed control mechanism includes: a power structure and an adjustment structure;
the power structure includes: the power box is fixedly arranged on a top plate of the feeding bin, the servo motor is fixedly arranged on a bottom plate in the power box, and the driving gear is fixedly arranged on a shaft of the servo motor;
the adjustment structure includes: one end of the outer gear ring penetrates through a bottom plate of the power box and is meshed with the driving gear, the outer gear ring is concentric with the inner ring, a plurality of arc-shaped long holes are arranged on the ring surface of the outer gear ring, the arc-shaped long hole corresponds to the fixed sliding block, the outer gear ring is arranged in a limit groove on the fixed sliding block in a matching way through the arc-shaped long hole, a plurality of arc connecting rods are uniformly distributed on the ring surface of the outer gear ring, one end of each arc connecting rod is rotationally connected on the ring surface of the outer gear ring through a rotating shaft, one end of each fan blade is rotationally connected with the other end of each arc connecting rod through a rotating shaft, the other end of the fan blade is rotationally connected with the ring surface of the inner ring through a rotating shaft, the connecting rod grooves are uniformly distributed on the ring surface of the inner ring, the fan blade is arranged at the lower end of the inner circular ring, and one side of the fan blade is in contact with the port of the discharge pipeline.
2. The feeding device of extruder as claimed in claim 1, wherein the edge of the fan blade is fixedly installed with a sealing gasket.
3. The feeding device of an extruder as set forth in claim 2, wherein the number of the arc-shaped elongated holes and the number of the fixed sliders are equal to each other and at least four.
4. The feeding device of extruder as claimed in claim 3, wherein the number of said arc-shaped connecting rods and said fan blades is equal and at least four.
5. The feeding device of extruder as claimed in claim 4, wherein a dust cover is provided above the outer gear ring.
6. The feeding device of an extruder as claimed in claim 5, wherein one end of the dust cover is fixedly mounted on the bottom plate of the power box, and the other end of the dust cover is fixedly mounted on the side wall of the feeding bin.
7. The feeding device of extruder as claimed in claim 6, wherein the dust cover is provided with a discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725591.3U CN210911074U (en) | 2019-10-15 | 2019-10-15 | Feeding device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725591.3U CN210911074U (en) | 2019-10-15 | 2019-10-15 | Feeding device of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210911074U true CN210911074U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921725591.3U Active CN210911074U (en) | 2019-10-15 | 2019-10-15 | Feeding device of extruder |
Country Status (1)
| Country | Link |
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| CN (1) | CN210911074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930105A (en) * | 2021-01-15 | 2021-06-08 | 杭州鹄惠家用电器有限公司 | Auxiliary installation workbench for circuit board capacitor block of intelligent robot |
-
2019
- 2019-10-15 CN CN201921725591.3U patent/CN210911074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112930105A (en) * | 2021-01-15 | 2021-06-08 | 杭州鹄惠家用电器有限公司 | Auxiliary installation workbench for circuit board capacitor block of intelligent robot |
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