CN212528620U - Powder material feeding unit - Google Patents
Powder material feeding unit Download PDFInfo
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- CN212528620U CN212528620U CN202021246256.8U CN202021246256U CN212528620U CN 212528620 U CN212528620 U CN 212528620U CN 202021246256 U CN202021246256 U CN 202021246256U CN 212528620 U CN212528620 U CN 212528620U
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- feeding
- feeding cavity
- cavity
- screw rod
- powder
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Abstract
The utility model relates to the technical field of pipe processing, in particular to a powder feeding device; the technical scheme is as follows: a powder feeding device comprises a feeding groove, wherein a first feeding cavity and a second feeding cavity are arranged in the feeding groove; the two ends of the first feeding cavity and the second feeding cavity are communicated, the first feeding cavity is provided with a feeding hole, and the second feeding cavity is provided with a discharging hole; the first feeding cavity is internally provided with a first screw rod, the second feeding cavity is internally provided with a second screw rod, and the feeding directions of the first screw rod and the second screw rod are opposite. The utility model discloses through the promotion of first hob and second hob during the use, can realize that plastic powder circulates in first pay-off chamber and second pay-off intracavity to continuous messenger's plastic powder mixes, can avoid the plastics layering of different compositions, and then ensures the quality of extruding tubular product.
Description
Technical Field
The utility model relates to a tubular product processing technology field, concretely relates to powder material feeding unit.
Background
In the extrusion production of the pipe, plastics with different components need to be kneaded by a kneading machine and then sent into an extruder to extrude a production pipeline, and if the kneading machine is directly connected with the extruder, the condition of uneven mixing is easy to occur, so that the quality of the finished pipe product is poor.
SUMMERY OF THE UTILITY MODEL
To the poor technical problem of above-mentioned current compound tubular product finished product quality, the utility model provides a powder material feeding unit to send the plastics powder that the kneading machine sent into tubular product extrusion line, can prevent the plastics layering of different components, and then ensure the quality of extruding tubular product.
The utility model discloses a following technical scheme realizes:
a powder feeding device comprises a feeding groove, wherein a first feeding cavity and a second feeding cavity are arranged in the feeding groove; the two ends of the first feeding cavity and the second feeding cavity are communicated, the first feeding cavity is provided with a feeding hole, and the second feeding cavity is provided with a discharging hole; the first feeding cavity is internally provided with a first screw rod, the second feeding cavity is internally provided with a second screw rod, and the feeding directions of the first screw rod and the second screw rod are opposite.
When the utility model is used, the kneading machine is connected through the feeding port, the discharging port is connected with the extruder, and the connection between the discharging port and the extruder is cut off; then knead the first pay-off chamber of sending into after the plastics of different compositions, plastics powder is then under the promotion of the first hob in first pay-off intracavity from a left side to right side removal, in order to get into the second pay-off intracavity from the right-hand member, again by the rotation promotion plastics powder of second spiral in the second pay-off intracavity from the right side to left side removal, in order to get into the left end in first pay-off chamber, thereby realize plastics powder and circulate in first pay-off chamber and second pay-off intracavity, continuous messenger's plastics powder mixes, can avoid the plastics layering of different compositions, after the completion of mixing, feed through discharge gate and extruder feed section, in order to send the plastics powder of misce bene into the extruder, and then ensure the quality of extruding the tubular product.
Specifically, a partition plate is arranged in the feeding groove and divides the feeding groove into a first feeding cavity and a second feeding cavity.
As a specific implementation mode that two ends of the first feeding cavity are communicated with two ends of the second feeding cavity, two ends of the partition plate are provided with material passing notches.
As a specific embodiment that the conveying directions of the first screw rod and the second screw rod are opposite, the driving motor of the first screw rod and the driving motor of the second screw rod are respectively arranged at two ends of the feeding groove.
Preferably, a level meter is arranged on the side wall of the feeding groove to monitor the amount of the powder in the feeding groove in real time.
Preferably, the discharge hole is provided with a discharge valve to control the opening and closing of the discharge hole through the discharge valve.
As a specific implementation mode of the first feeding cavity and the second feeding cavity, the sections of the first feeding cavity and the second feeding cavity are both U-shaped, so that the residual quantity of the plastic powder in the feeding groove is reduced.
The utility model has the advantages that:
the utility model discloses during the use, the plastics powder is then moved from a left side down in the promotion of the first hob of first pay-off intracavity, in order to get into second pay-off intracavity from the right-hand member, the rotatory plastics powder that promotes of second spiral in the second pay-off intracavity moves from the right side down, in order to get into the left end in first pay-off chamber, thereby realize that the plastics powder circulates in first pay-off chamber and second pay-off intracavity, continuous messenger's plastics powder mixes, can avoid the plastics layering of different components, mix and accomplish the back, feed section intercommunication with discharge gate and extruder, in order to send the plastics powder of misce bene into the extruder, and then ensure the quality of extruding tubular product.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a feeding groove, 2-a first feeding cavity, 3-a second feeding cavity, 4-a feeding port, 5-a discharging port, 6-a first screw rod, 7-a second screw rod, 8-a partition board, 9-a material passing notch and 10-a material level meter.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Examples
A powder feeding device comprises a feeding groove 1, wherein a first feeding cavity 2 and a second feeding cavity 3 are arranged in the feeding groove 1; the two ends of the first feeding cavity 2 and the second feeding cavity 3 are communicated, the first feeding cavity 2 is provided with a feeding hole 4, and the second feeding cavity 3 is provided with a discharging hole 5; a first screw rod 6 is arranged in the first feeding cavity 2, a second screw rod 7 is arranged in the second feeding cavity 3, and the feeding directions of the first screw rod 6 and the second screw rod 7 are opposite.
Specifically, a partition plate 8 is arranged in the feed chute 1, and the partition plate 8 divides the feed chute 1 into a first feeding cavity 2 and a second feeding cavity 3. And two ends of the partition plate 8 are provided with material passing notches 9 so as to communicate the first feeding cavity 2 with the second feeding cavity 3.
As a specific embodiment that the conveying directions of the first screw rod and the second screw rod are opposite, the driving motor of the first screw rod 6 and the driving motor of the second screw rod 7 are respectively arranged at two ends of the feeding chute 1, so that the first screw rod 6 and the second screw rod 7 can be interchanged, and the driving motors are controlled by inputting the same signal to the driving motors of the first screw rod 6 and the second screw rod 7, and the control is simple and convenient.
Preferably, the side wall of the feeding tank 1 is provided with a level gauge 10 to monitor the amount of the powder in the feeding tank 1 in real time and quantitatively input the plastic powder into the extruder.
Preferably, the discharge port 5 is provided with a discharge valve to control the opening and closing of the discharge port 5 through the discharge valve, and of course, a switch valve may be provided in a pipeline between the discharge port 5 and the extruder, or a switch valve may be provided on the extruder.
Preferably, the cross section of the first feeding cavity 2 and the cross section of the second feeding cavity 3 are both in a U shape, so that the residual quantity of the plastic powder in the feeding groove is reduced.
It should be noted that the number of feed ports 4 is determined by the number of kneader units, and the number of corresponding discharge ports 5 is determined by the number of extruders.
When the utility model is used, the kneading machine is connected through the feeding port 4, the discharging port 5 is connected with the extruder, and the connection between the discharging port 5 and the extruder is cut off; then knead the plastics of different compositions back send into first pay-off chamber 2, plastic powder then moves from a left side to the right side under the promotion of first hob 6 in first pay-off chamber 2, in order to get into second pay-off chamber 3 from the right-hand member, again by the rotation promotion plastic powder of second spiral in second pay-off chamber 3 from the right side to the left side and move, in order to get into the left end of first pay-off chamber 2, thereby realize plastic powder and circulate in first pay-off chamber 2 and second pay-off chamber 3, continuous messenger's plastic powder mixes, can avoid the plastics layering of different compositions, after mixing, with discharge gate 5 and extruder feed section intercommunication, in order to send into the extruder with the plastic powder who mixes evenly, and then ensure the quality of extruding tubular product.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A powder feeding device comprises a feeding groove (1), and is characterized in that a first feeding cavity (2) and a second feeding cavity (3) are arranged in the feeding groove (1);
the two ends of the first feeding cavity (2) are communicated with the two ends of the second feeding cavity (3), the first feeding cavity (2) is provided with a feeding hole (4), and the second feeding cavity (3) is provided with a discharging hole (5);
the feeding device is characterized in that a first spiral rod (6) is arranged in the first feeding cavity (2), a second spiral rod (7) is arranged in the second feeding cavity (3), and the feeding directions of the first spiral rod (6) and the second spiral rod (7) are opposite.
2. Powder feeding device according to claim 1, characterized in that a partition (8) is arranged in the feed chute (1), and the partition (8) divides the feed chute (1) into a first feed chamber (2) and a second feed chamber (3).
3. The powder feeding device according to claim 2, wherein the partition (8) is provided with passing notches (9) at both ends.
4. The powder feeding device according to claim 1, wherein the driving motor of the first screw rod (6) and the driving motor of the second screw rod (7) are respectively arranged at two ends of the feeding chute (1).
5. Powder feeding device according to claim 1, characterized in that the side wall of the feed chute (1) is provided with a level gauge (10).
6. Powder feeding device according to claim 1, wherein the discharge opening (5) is provided with a discharge valve.
7. The powder feeding device as claimed in claim 1, wherein the cross-sections of the first feeding cavity (2) and the second feeding cavity (3) are both "U" shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246256.8U CN212528620U (en) | 2020-06-30 | 2020-06-30 | Powder material feeding unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021246256.8U CN212528620U (en) | 2020-06-30 | 2020-06-30 | Powder material feeding unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212528620U true CN212528620U (en) | 2021-02-12 |
Family
ID=74521062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021246256.8U Active CN212528620U (en) | 2020-06-30 | 2020-06-30 | Powder material feeding unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212528620U (en) |
-
2020
- 2020-06-30 CN CN202021246256.8U patent/CN212528620U/en active Active
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