CN211518438U - Feeding device of extruder - Google Patents
Feeding device of extruder Download PDFInfo
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- CN211518438U CN211518438U CN201922263831.9U CN201922263831U CN211518438U CN 211518438 U CN211518438 U CN 211518438U CN 201922263831 U CN201922263831 U CN 201922263831U CN 211518438 U CN211518438 U CN 211518438U
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Abstract
A feeding device of an extruder comprises a frame, a feeding bin, a feeding hopper, a first rotating shaft, a second rotating shaft and a rotating shaft driving mechanism capable of driving the first rotating shaft and the second rotating shaft to rotate relatively at the same angular speed, wherein the top of the feeding bin is provided with a feeding hole, the bottom of the feeding bin is provided with a discharging hole, and the feeding hopper is arranged at the feeding hole of the feeding bin; the first rotating shaft and the second rotating shaft are arranged in the feeding bin in a left-right side-by-side mode, a plurality of first feeding paddles are arranged on the first rotating shaft in the axial direction of the first rotating shaft, a plurality of second feeding paddles are arranged on the second rotating shaft in the axial direction of the second rotating shaft, and the second feeding paddles and the first feeding paddles are arranged alternately; in the adjacent first feeding oar and second feeding oar, the first paddle of first feeding oar and the second paddle of second feeding oar have an contained angle. The utility model discloses can realize in the feed cylinder with the compulsory feeding extruder of material to can realize continuous, even feed, be favorable to improving the production efficiency and the shaping quality of extruder.
Description
Technical Field
The utility model relates to an extruder, concretely relates to feeding device of extruder.
Background
At present, a large amount of plastic wastes are generated in the production and living processes, and the plastic wastes cannot be degraded after being discarded into the natural environment, so that serious white pollution is caused, and the environment is damaged. The recycling of the plastic wastes can reduce white pollution and protect the environment, and can save resources and improve economic benefits. In a method of recycling plastic waste, the recycled plastic waste is generally extruded and granulated by an extruder to form plastic granules that can be used in downstream industries.
The application number is CN 201520352306.3's chinese utility model discloses a special feeder of useless membrane material, including the feeder hopper, set up the feed box in the feeder hopper below, rotate in the feed box and wear to be equipped with the feeding axle, the cover is equipped with at least three feed blade on the part that lies in the feed box on the feeding axle, and feeding axle one end is connected with power device, feed blade periphery circumference equipartition has at least three crushed aggregates sword piece, arranges with 5-20 rotation angle stagger in proper order between the feed blade. When the feeding device works, the waste film materials are added into the feeding box body through the hopper, and are forcedly input into the feeding hole of the extruder after being smashed into small pieces by each feeding blade, so that the waste film materials are loose and cannot be wound with each other, and the phenomenon of bridging cannot occur. However, in the process of feeding the extruder material cylinder by the special feeder for waste film materials, the feeding blades cannot apply acting force on the waste film materials between two adjacent feeding blades in the feeding box body, so that uneven and discontinuous feeding is easily caused, and the material cylinder is broken and lacks materials in subsequent processing, thereby reducing the production efficiency and the forming quality of the extruder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a feeding device of extruder is provided, this kind of feeding device can realize in the feed cylinder with the compulsory feeding extruder of material to can realize continuous, even feed, be favorable to improving the production efficiency and the shaping quality of extruder. The technical scheme is as follows:
the utility model provides a feeding device of extruder, includes frame, feeding storehouse and loading hopper, and the top of feeding storehouse is equipped with the feed inlet, the bottom is equipped with the discharge gate, and the feed inlet department of feeding storehouse, its characterized in that are located to the loading hopper: the feeding device also comprises a first rotating shaft, a second rotating shaft and a rotating shaft driving mechanism which can drive the first rotating shaft and the second rotating shaft to rotate relatively at the same angular speed, the rotating shaft driving mechanism is installed on the rack, the first rotating shaft and the second rotating shaft can be both rotatably installed in the cavity of the feeding bin and are arranged side by side from left to right, the first rotating shaft is provided with a plurality of first feeding paddles arranged along the axial direction of the first rotating shaft, the first feeding paddles are provided with at least one first paddle, the second rotating shaft is provided with a plurality of second feeding paddles arranged along the axial direction of the second rotating shaft, the second feeding paddles are provided with at least one second paddle, and the second feeding paddles and the first feeding paddles are arranged alternately; in the adjacent first feeding paddle and the second feeding paddle, a first paddle on the first feeding paddle and a second paddle on the second feeding paddle form an included angle.
Generally, the feeding bin is installed on a barrel of the extruder, and a discharge hole at the bottom of the feeding bin is communicated with a feed hole of the barrel.
When the device works, materials (such as waste plastic films) can be added into the cavity of the feeding bin through the feeding hopper; the rotating shaft driving mechanism drives the first rotating shaft and the second rotating shaft to rotate relatively at the same angular speed to drive the first feeding paddles and the second feeding paddles to rotate synchronously and reversely, and because the adjacent first paddles and the second paddles have an included angle, materials in the feeding bin can be alternately taken between the first rotating shaft and the second rotating shaft by each first feeding paddle and each second feeding paddle, and then are fed into the cavity of the charging barrel through the discharge hole at the bottom of the feeding bin and the feed hole of the charging barrel (when the first paddles on each first feeding paddle feed the materials in the feeding bin into the cavity of the charging barrel, the second paddles on each second feeding paddle start to take the materials between the first rotating shaft and the second rotating shaft, and when the second paddles on each second feeding paddle feed the materials into the cavity of the charging barrel, the first paddles on each first feeding paddle bring the materials between the first rotating shaft and the second rotating shaft), through repeating the process, the feeding device can automatically and forcibly feed the materials into the material cylinder of the extruder, can realize continuous and uniform feeding, and is favorable for improving the production efficiency and the molding quality of the extruder.
In a specific scheme, the first feeding paddle is provided with two first paddles which are centrosymmetrically distributed relative to the first rotating shaft; the second feeding paddle is provided with two second paddles which are centrosymmetrically distributed relative to the second rotating shaft; in the adjacent first feeding oar and second feeding oar, first paddle on the first feeding oar and the second paddle on the second feeding oar are 90 degrees contained angles.
In a preferable scheme, the rotating shaft driving mechanism comprises a driving motor, a first transmission gear and a second transmission gear, the driving motor is arranged on the rack, and a power output shaft of the driving motor is in transmission connection with the first rotating shaft; the first transmission gear is fixedly arranged on the first rotating shaft, the second transmission gear is fixedly arranged on the second rotating shaft, the second transmission gear is meshed with the first transmission gear, and the transmission ratio of the second transmission gear to the first transmission gear is 1: 1. When the feeding device works, the driving motor drives the first rotating shaft and each first feeding paddle on the first rotating shaft to rotate, and drives the second rotating shaft and each second feeding paddle on the second rotating shaft to rotate through the first transmission gear and the second transmission gear, so that the first rotating shaft and the second rotating shaft rotate relatively at the same angular speed.
The utility model discloses a feeding device passes through the feeding bin, the loading hopper, first pivot, the second pivot, pivot actuating mechanism, cooperation between each first feeding oar and each second feeding oar, can be automatically with in the feed cylinder of material mandatory feeding extruder, and utilize each first feeding oar and each second feeding oar in turn with the material area in the feeding bin between first pivot and the second pivot, in the cavity of the discharge gate feeding feed cylinder of feeding bin bottom again, can realize in succession, even feed, be favorable to improving the production efficiency and the shaping quality of extruder.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a left side view of fig. 1.
Detailed Description
As shown in fig. 1-4, the feeding device of the extruder comprises a frame (not shown in the figures), a feeding bin 1, a feeding hopper 2, a first rotating shaft 3, a second rotating shaft 4, and a rotating shaft driving mechanism 5 capable of driving the first rotating shaft 3 and the second rotating shaft 4 to rotate relatively at the same angular speed, wherein the top of the feeding bin 1 is provided with a feeding port 11, the bottom of the feeding bin is provided with a discharging port 12, and the feeding hopper 2 is arranged at the feeding port 11 of the feeding bin 1; the rotating shaft driving mechanism 5 is installed on the rack, the second rotating shaft 4 and the first rotating shaft 3 can be rotatably installed in the cavity of the feeding bin 1 and are arranged side by side from left to right, the first rotating shaft 3 is provided with a plurality of first feeding paddles 6 which are arranged along the axial direction of the first rotating shaft 3, the first feeding paddles 6 are provided with at least one first paddle 61, the second rotating shaft 4 is provided with a plurality of second feeding paddles 7 which are arranged along the axial direction of the second rotating shaft 4, the second feeding paddles 7 are provided with at least one second paddle 71, and the second feeding paddles 7 and the first feeding paddles 6 are alternately arranged; in the adjacent first feeding paddle 6 and second feeding paddle 7, the first paddle 61 on the first feeding paddle 6 and the second paddle 71 on the second feeding paddle 7 form an included angle.
In the present embodiment, the first feeding paddle 6 has two first paddles 61 distributed in central symmetry with respect to the first rotating shaft 3; the second feeding paddle 7 has two second paddles 71 which are distributed in central symmetry with respect to the second rotating shaft 4; in the adjacent first feeding paddle 6 and the second feeding paddle 7, the first blade 61 on the first feeding paddle 6 and the second blade 71 on the second feeding paddle 7 form a 90-degree included angle.
In the present embodiment, the rotating shaft driving mechanism 5 includes a driving motor (not shown in the figure), a first transmission gear 51 and a second transmission gear 52, the driving motor is mounted on the frame, and a power output shaft of the driving motor is in transmission connection with the first rotating shaft 3 through a speed reducer; the first transmission gear 51 is fixedly arranged on the first rotating shaft 3, the second transmission gear 52 is fixedly arranged on the second rotating shaft 4, the second transmission gear 52 is meshed with the first transmission gear 51, and the transmission ratio of the second transmission gear 52 to the first transmission gear 51 is 1: 1.
The working principle of the feeding device of the extruder is briefly described as follows:
the feeding bin 1 is arranged on a material barrel of the extruder, and a discharge hole 12 at the bottom of the feeding bin 1 is communicated with a feed inlet of the material barrel.
When the device works, materials (such as waste plastic films) can be added into the cavity of the feeding bin 1 through the feeding hopper 2; the driving motor drives the first rotating shaft 3 and the first transmission gear 51 to rotate continuously through the reducer, and drives the second rotating shaft 4 to rotate relatively at the same angular speed through the second transmission gear 52, so as to drive the first feeding paddles 6 and the second feeding paddles 7 to rotate synchronously and reversely, and the materials in the feeding bin 1 are alternately driven to the space between the first rotating shaft 3 and the second rotating shaft 4 by each first feeding paddle 6 and each second feeding paddle 7, and then are fed into the material barrel of the extruder through the discharge hole 12 at the bottom of the feeding bin 1 and the feed inlet of the extruder (when the materials in the feeding bin 1 are fed into the cavity of the material barrel by the first paddles 61 on each first feeding paddle 6, the materials are driven to the space between the first rotating shaft 3 and the second rotating shaft 4 by the second paddles 71 on each second feeding paddle 7, the first paddles 61 on each first feeding paddle 6 carry the material between the first rotating shaft 3 and the second rotating shaft 4), and by repeating the above process, the feeding device can continuously and uniformly feed the material into the material cylinder of the extruder.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a feeding device of extruder, includes frame, feeding storehouse and loading hopper, and the top of feeding storehouse is equipped with the feed inlet, the bottom is equipped with the discharge gate, and the feed inlet department of feeding storehouse, its characterized in that are located to the loading hopper: the feeding device also comprises a first rotating shaft, a second rotating shaft and a rotating shaft driving mechanism which can drive the first rotating shaft and the second rotating shaft to rotate relatively at the same angular speed, the rotating shaft driving mechanism is installed on the rack, the first rotating shaft and the second rotating shaft can be both rotatably installed in the cavity of the feeding bin and are arranged side by side from left to right, the first rotating shaft is provided with a plurality of first feeding paddles arranged along the axial direction of the first rotating shaft, the first feeding paddles are provided with at least one first paddle, the second rotating shaft is provided with a plurality of second feeding paddles arranged along the axial direction of the second rotating shaft, the second feeding paddles are provided with at least one second paddle, and the second feeding paddles and the first feeding paddles are arranged alternately; in the adjacent first feeding paddle and the second feeding paddle, a first paddle on the first feeding paddle and a second paddle on the second feeding paddle form an included angle.
2. The feeding device of an extruder according to claim 1, wherein: the first feeding paddle is provided with two first paddles which are centrosymmetrically distributed relative to the first rotating shaft; the second feeding paddle is provided with two second paddles which are centrosymmetrically distributed relative to the second rotating shaft; in the adjacent first feeding oar and second feeding oar, first paddle on the first feeding oar and the second paddle on the second feeding oar are 90 degrees contained angles.
3. The feeding device of an extruder according to claim 1 or 2, wherein: the rotating shaft driving mechanism comprises a driving motor, a first transmission gear and a second transmission gear, the driving motor is arranged on the rack, and a power output shaft of the driving motor is in transmission connection with the first rotating shaft; the first transmission gear is fixedly arranged on the first rotating shaft, the second transmission gear is fixedly arranged on the second rotating shaft, the second transmission gear is meshed with the first transmission gear, and the transmission ratio of the second transmission gear to the first transmission gear is 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263831.9U CN211518438U (en) | 2019-12-17 | 2019-12-17 | Feeding device of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263831.9U CN211518438U (en) | 2019-12-17 | 2019-12-17 | Feeding device of extruder |
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| Publication Number | Publication Date |
|---|---|
| CN211518438U true CN211518438U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263831.9U Active CN211518438U (en) | 2019-12-17 | 2019-12-17 | Feeding device of extruder |
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| Country | Link |
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| CN (1) | CN211518438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619535A (en) * | 2020-12-03 | 2021-04-09 | 冉乾 | Adjustable raw material quantitative mixing equipment for compound fertilizer production |
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2019
- 2019-12-17 CN CN201922263831.9U patent/CN211518438U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619535A (en) * | 2020-12-03 | 2021-04-09 | 冉乾 | Adjustable raw material quantitative mixing equipment for compound fertilizer production |
| CN112619535B (en) * | 2020-12-03 | 2022-11-04 | 秦翯 | Adjustable raw material quantitative mixing equipment for compound fertilizer production |
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