CN213055911U - Feeding device for extruder and extruder - Google Patents
Feeding device for extruder and extruder Download PDFInfo
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- CN213055911U CN213055911U CN202021894319.0U CN202021894319U CN213055911U CN 213055911 U CN213055911 U CN 213055911U CN 202021894319 U CN202021894319 U CN 202021894319U CN 213055911 U CN213055911 U CN 213055911U
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- feeding
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- extruder
- seat
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Abstract
The utility model discloses a feeding device for an extruder and an extruder, which comprises a feeding seat, a hopper, a first on-off device and a second on-off device, wherein the feeding seat is provided with a feeding cavity, a receiving channel and a discharging channel; wherein the extruder is provided with a feeding port; the feeding seat is connected to the extruder; the feeding cavity is communicated with the feeding port; the material receiving channel is communicated with the feeding cavity; the discharging channel is communicated with the feeding cavity; the lower end part of the hopper is provided with a discharge hole connected with the material receiving channel; the first on-off device is connected to the feeding seat and used for acting to control the on-off of the material receiving channel or connected to the discharge hole of the hopper and used for acting to control the on-off of the discharge hole; the second cut-off device is connected to the feeding seat and is used for acting to open or close the discharging channel. The utility model discloses change material that can be quick improves the speed and the efficiency of changing the material, practices thrift the reloading time.
Description
Technical Field
The utility model relates to a feeding device and extruder for extruder.
Background
At present, an extruder includes a barrel and a screw, wherein a feeding port is provided on the barrel, and a material is fed into the feeding port through a feeding device so that the screw extrudes and molds the material. However, for some extruders which often need to change materials or change formulations in laboratories, the existing feeding device cannot quickly change materials, so that the material changing speed is affected, and the material changing time is wasted. And to some condition that need add washing material and wash the screw rod in the reloading in-process, the washing material can not be fast packed into to current feeding device, and then can lead to the material to carbonize in the barrel, need extract the screw rod after the material carbonization and just can the clean up, and the operation is very complicated loaded down with trivial details.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a feeding device for extruder, its change material that can be quick improves the speed and the efficiency of changing the material, practices thrift the reloading time.
In order to solve the technical problem, the technical scheme of the utility model is that: a feeding device for an extruder comprises a feeding seat, a hopper, a first on-off device and a second on-off device, wherein a feeding cavity, a receiving channel and a discharging channel are arranged in the feeding seat; wherein the content of the first and second substances,
the extruder is provided with a feeding port;
the feeding seat is connected to the extruder;
the feeding cavity is communicated with the feeding port;
the material receiving channel is communicated with the feeding cavity and is used for receiving materials into the feeding cavity;
the discharging channel is communicated with the feeding cavity and is used for discharging materials in the feeding cavity;
the lower end part of the hopper is provided with a discharge hole connected with the material receiving channel;
the first on-off device is connected to the feeding seat and used for acting to control the on-off of the material receiving channel and/or connected to the discharge hole of the hopper and used for acting to control the on-off of the discharge hole;
the second cut-off device is connected to the feeding seat and is used for acting to open or close the discharging channel.
Further provides a concrete structure of the feeding seat, and the feeding seat comprises a seat body, a discharging pipe and a receiving pipe; wherein the content of the first and second substances,
the seat body is connected to the extruder, and the feeding cavity is arranged in the seat body;
one end of the material receiving pipe is connected with the base body, the other end of the material receiving pipe is connected with a discharge hole of the hopper, and the material receiving channel is arranged in the material receiving pipe;
one end of the discharging pipe is connected with the base body, and the discharging channel is arranged in the discharging pipe.
Further, a specific aspect of the first on/off device is provided, where the first on/off device includes:
the sliding seat is connected to the discharge hole of the hopper;
the hopper inserting plate is connected to the sliding seat in a sliding mode and used for opening the discharge hole or plugging the discharge hole in the sliding process.
The second on-off device is a discharging plugboard which is connected to the seat body in a sliding mode, and the discharging plugboard is provided with an opening station for opening the discharging channel and a plugging station for plugging the discharging channel in the sliding process.
Further in order to observe the condition of the excess materials, a transparent window is arranged on the base body and/or the hopper.
Further, the lower end part of the feeding cavity is communicated with the feeding port.
Further, for the purpose of fast loading of the flushing material, the feeding device for the extruder further comprises an upper cover, wherein,
the upper end part of the feeding seat is provided with a feeding port communicated with the feeding cavity;
the upper cover is connected to the upper end part of the feeding seat and used for covering the feeding port.
Further, in order to conveniently take and place the upper cover, a handle is arranged on the upper cover.
Further, the feeding device for the extruder further comprises a first level indicator, a second level indicator, a PLC controller and an automatic feeding machine; wherein the content of the first and second substances,
the first material level meter is arranged at the upper end part of the hopper, is connected with the input end of the PLC controller and is used for sending a first control signal when sensing that the material in the hopper exceeds a high material level;
the second level indicator is arranged at the lower end part of the hopper, is connected with the input end of the PLC controller and is used for sending a second control signal when sensing that the material in the hopper is lower than a low level;
the PLC controller is in control connection with the automatic feeding machine and is used for controlling the automatic feeding machine to stop acting when receiving the first control signal and controlling the automatic feeding machine to act when receiving the second control signal.
The utility model also provides an extruder, it includes as above feeding device for the extruder.
After the technical scheme is adopted, firstly, the hopper inserting plate is slid to plug the discharge hole, and materials are added into the hopper; when the extruder works, the hopper inserting plate is slid to open the discharge hole, and then the material in the hopper passes through the discharge hole and the material receiving channel and then enters the feeding cavity to fall into the feeding hole. Work as when the extruder is shut down and needs the reloading, slide the blowing picture peg in order to open the blowing passageway, so that material in the hopper passes the discharge gate is discharged after connecing material passageway, feeding chamber, the blowing passageway, then slides the hopper picture peg is with the shutoff the discharge gate slides the blowing picture peg is with the shutoff the blowing passageway, again to add new material in the hopper, realized the quick replacement material, improved the speed and the efficiency of changing the material, practiced thrift the time of reloading. And when the flushing material is required to be added to flush the screw, the hopper inserting plate is slid to plug the discharge hole, then the upper cover is opened, the flushing material is added into the feeding cavity through the feed opening, and the flushing material can be rapidly filled into the feed opening through arrangement of the feed opening, so that the screw can be flushed rapidly, and further the carbonization of the material in the machine barrel is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a feeding device for an extruder of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example one
As shown in fig. 1, a feeding device for an extruder comprises a feeding base 100, a hopper 1, a first on-off device 200 and a second on-off device 300, wherein a feeding cavity, a receiving channel and a discharging channel are arranged in the feeding base 100; wherein the content of the first and second substances,
the extruder is provided with a feeding port;
the feeding base 100 is connected to the extruder;
the feeding cavity is communicated with the feeding port;
the material receiving channel is communicated with the feeding cavity and is used for receiving materials into the feeding cavity;
the discharging channel is communicated with the feeding cavity and is used for discharging materials in the feeding cavity;
the lower end part of the hopper 1 is provided with a discharge hole 2 connected with the material receiving channel;
the first on-off device 200 is connected to the feeding seat 100 and is used for acting to control the on-off of the material receiving channel, or is connected to the discharge hole 2 of the hopper 1 and is used for acting to control the on-off of the discharge hole 2;
the second cut-off device 300 is connected to the feeding base 100 and is used for acting to open or close the discharge passage; specifically, the extruder comprises a machine barrel, a screw is arranged in the machine barrel, the feeding port is arranged on the machine barrel, and materials are extruded and molded by the screw by feeding the materials into the feeding port. The first on-off device 200 is closed and materials are added into the hopper 1, and when the extruder works, the first on-off device 200 is opened, so that the materials in the hopper 1 pass through the discharge hole 2 and the material receiving channel and then enter the feeding cavity, and then fall into the feeding hole. When the extruder is stopped and needs to be changed, the second on-off device 300 is opened so that the materials in the hopper 1 pass through the discharge port 2, the material receiving channel, the feeding cavity and the discharging channel and then are discharged, then the first on-off device 200 and the second on-off device 300 are closed, new materials are added into the hopper 1, the materials are quickly changed, the speed and the efficiency of material changing are improved, and the material changing time is saved.
As shown in fig. 1, the feeding base 100 includes, for example, but not limited to, a base body 3, a discharging pipe 4 and a receiving pipe 5; wherein the content of the first and second substances,
the seat body 3 is connected to the extruder, and the feeding cavity is arranged in the seat body 3;
one end part of the material receiving pipe 5 is connected with the base body 3, the other end part of the material receiving pipe 5 is connected with the discharge hole 2 of the hopper 1, and the material receiving channel is arranged in the material receiving pipe 5;
one end part of the discharging pipe 4 is connected with the base body 3, and the discharging channel is arranged in the discharging pipe 4; in this embodiment, the material receiving pipe 5 and the material discharging pipe 4 are both arranged obliquely, one end of the material receiving pipe 5 is connected with one side surface of the seat body 3, and one end of the material discharging pipe 4 is connected with the other side surface of the seat body 3; specifically, two or more discharging pipes 4 may be provided, and the installation position of the discharging pipe 4 may be adjusted according to the actual spatial layout in the extruder.
As shown in fig. 1, the first switching device 200 includes, for example but not limited to, the following structure:
the sliding seat 6 is connected to the discharge port 2 of the hopper 1;
the hopper inserting plate 7 is connected to the sliding seat 6 in a sliding mode, and is used for opening the discharging port 2 or plugging the discharging port 2 in the sliding process.
As shown in fig. 1, the second opening/closing device 300 may be, for example and without limitation, a discharging board 8 slidably connected to the base body 3, wherein the discharging board 8 has an opening station for opening the discharging channel and a closing station for closing the discharging channel during the sliding process.
As shown in fig. 1, transparent windows 9 may be disposed on the seat body 3 and the hopper 1, so as to observe the excess material condition in the hopper 1 and the feeding cavity through the transparent windows 9.
In this embodiment, the lower end of the feeding cavity is communicated with the feeding port, and the feeding device for the extruder may further include an upper cover 10, wherein,
the upper end part of the feeding seat 100 is provided with a feeding port communicated with the feeding cavity;
the upper cover 10 is connected to the upper end of the feeding base 100 and is used for covering the feeding opening; in this embodiment, the feed inlet is disposed at the upper end of the base body 3. Specifically, when washing material is added to wash the screw rod, the hopper inserting plate 7 is slid to block the discharge hole 2, then the upper cover 10 is opened, the charging hole is formed in the feeding cavity, the washing material can be rapidly loaded into the charging hole, the screw rod is rapidly washed, and the carbonization of the material in the machine barrel is avoided.
As shown in fig. 1, the upper cover 10 may be provided with a handle 11.
As shown in fig. 1, the feeding device for the extruder further comprises a first level gauge 12, a second level gauge 13, a PLC controller and an automatic feeder; wherein the content of the first and second substances,
the first level indicator 12 is mounted at the upper end of the hopper 1, and the first level indicator 12 is connected with the input end of the PLC controller and used for sending a first control signal when the situation that the material in the hopper 1 exceeds a high material level is sensed;
the second level indicator 13 is mounted at the lower end part of the hopper 1, and the second level indicator 13 is connected with the input end of the PLC controller and is used for sending a second control signal when the situation that the material in the hopper 1 is lower than the low level is sensed;
the PLC controller is in control connection with the automatic feeding machine and is used for controlling the automatic feeding machine to stop acting when receiving the first control signal and controlling the automatic feeding machine to act when receiving the second control signal; specifically, the automatic feeding machine is used for adding materials into the hopper 1, and the specific structures of the automatic feeding machine and the first and second level gauges 12 and 13 are the prior art well known to those skilled in the art, and are not described in detail in this embodiment.
Example two
An extruder comprising a feeding device for an extruder as in the first embodiment.
The working principle of the utility model is as follows:
firstly, sliding the hopper inserting plate 7 to seal the discharge hole 2, and adding materials into the hopper 1; when the extruder works, the hopper inserting plate 7 is slid to open the discharge hole 2, and then the material in the hopper 1 passes through the discharge hole 2 and enters the feeding cavity after the material receiving channel, and then falls into the feeding hole. Work as when the extruder is shut down and needs the reloading, slide blowing picture peg 8 is in order to open the blowing passageway, so that the material in the hopper 1 passes discharge gate 2, connect discharge gate, feeding chamber, the discharge passageway after is discharged, then slides hopper picture peg 7 is with the shutoff discharge gate 2, slides blowing picture peg 8 is with the shutoff the discharge passageway, again to add new material in the hopper 1, realized the quick replacement material, improved the speed and the efficiency of changing the material, practiced thrift the time of reloading. And, when needing to add flushing material to wash the screw rod, slide the hopper picture peg 7 in order to shutoff discharge gate 2, then open upper cover 10 and through the charge door to add flushing material in the feed chamber, through setting up the charge door can be fast pack into flushing material to the screw rod is washed fast, and then has avoided the material to carbonize in the barrel.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit 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.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (10)
1. A feeding device for an extruder is provided with a feeding port, and is characterized by comprising a feeding seat (100), a hopper (1), a first on-off device (200) and a second on-off device (300), wherein a feeding cavity, a receiving channel and a discharging channel are arranged in the feeding seat (100); wherein the content of the first and second substances,
the feeding seat (100) is connected to the extruder;
the feeding cavity is communicated with the feeding port;
the material receiving channel is communicated with the feeding cavity and is used for receiving materials into the feeding cavity;
the discharging channel is communicated with the feeding cavity and is used for discharging materials in the feeding cavity;
the lower end part of the hopper (1) is provided with a discharge hole (2) connected with the material receiving channel;
the first on-off device (200) is connected to the feeding seat (100) and used for acting to control the on-off of the material receiving channel and/or connected to the discharge hole (2) of the hopper (1) and used for acting to control the on-off of the discharge hole (2);
the second cut-off device (300) is connected to the feeding seat (100) and is used for acting to open or close the discharge passage.
2. The feeding device for the extruder according to claim 1, wherein the feeding seat (100) comprises a seat body (3), a discharging pipe (4) and a receiving pipe (5); wherein the content of the first and second substances,
the seat body (3) is connected to the extruder, and the feeding cavity is arranged in the seat body (3);
one end part of the material receiving pipe (5) is connected with the base body (3), the other end part of the material receiving pipe (5) is connected with the discharge hole (2) of the hopper (1), and the material receiving channel is arranged in the material receiving pipe (5);
one end part of the discharging pipe (4) is connected with the base body (3), and the discharging channel is arranged in the discharging pipe (4).
3. Feeding device for extruders according to claim 2, characterized in that the first on-off device (200) comprises:
the sliding seat (6), the sliding seat (6) is connected to the discharge hole (2) of the hopper (1);
hopper picture peg (7), hopper picture peg (7) sliding connection be in on sliding seat (6) and be used for opening at the slip in-process discharge gate (2) or shutoff discharge gate (2).
4. Feeding device for extruder according to claim 2, wherein said second closing means (300) is a discharge insert plate (8) slidably connected to said base body (3), said discharge insert plate (8) having an opening station for opening said discharge channel and a closing station for closing said discharge channel during sliding.
5. Feeding device for extruders according to claim 2 characterized in that a transparent window (9) is provided on the seat (3) and/or on the hopper (1).
6. The feeding device for the extruder as set forth in claim 1, wherein the lower end portion of the feeding chamber communicates with the feeding port.
7. Feeding device for extruders, according to claim 1, characterized in that it further comprises an upper lid (10), wherein,
the upper end part of the feeding seat (100) is provided with a feeding port communicated with the feeding cavity;
the upper cover (10) is connected to the upper end part of the feeding seat (100) and is used for covering the feeding port.
8. Feeding device for extruders according to claim 7 characterized in that the upper lid (10) is provided with a handle (11).
9. The feeding device for the extruder as claimed in claim 1, further comprising a first level gauge (12), a second level gauge (13), a PLC controller and an automatic feeder; wherein the content of the first and second substances,
the first material level meter (12) is installed at the upper end part of the hopper (1), and the first material level meter (12) is connected with the input end of the PLC controller and used for sending a first control signal when sensing that the material in the hopper (1) exceeds a high material level;
the second level indicator (13) is installed at the lower end part of the hopper (1), and the second level indicator (13) is connected with the input end of the PLC controller and used for sending a second control signal when the situation that the material in the hopper (1) is lower than the low level is sensed;
the PLC controller is in control connection with the automatic feeding machine and is used for controlling the automatic feeding machine to stop acting when receiving the first control signal and controlling the automatic feeding machine to act when receiving the second control signal.
10. An extruder comprising a feeding device for an extruder as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894319.0U CN213055911U (en) | 2020-09-02 | 2020-09-02 | Feeding device for extruder and extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894319.0U CN213055911U (en) | 2020-09-02 | 2020-09-02 | Feeding device for extruder and extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213055911U true CN213055911U (en) | 2021-04-27 |
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ID=75555906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021894319.0U Active CN213055911U (en) | 2020-09-02 | 2020-09-02 | Feeding device for extruder and extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213055911U (en) |
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2020
- 2020-09-02 CN CN202021894319.0U patent/CN213055911U/en active Active
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