CN210257171U - Double-screw extruder with two-end discharging function - Google Patents
Double-screw extruder with two-end discharging function Download PDFInfo
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- CN210257171U CN210257171U CN201921170828.6U CN201921170828U CN210257171U CN 210257171 U CN210257171 U CN 210257171U CN 201921170828 U CN201921170828 U CN 201921170828U CN 210257171 U CN210257171 U CN 210257171U
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- bin
- feed opening
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- discharge
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Abstract
The utility model discloses a double-screw extruder with two discharging ends, wherein the upper surface of a base is provided with an extruding bin, the extruding bin is internally provided with two discharging channels through two clapboards respectively, two screws are arranged inside each discharging channel, the middle position of the extruding bin is positioned between the two clapboards and is provided with four speed reducers, every speed reducer is arranged in pairs, each speed reducer is connected with one screw, the middle position of the base is provided with a supporting plate, the supporting plate is provided with four driving motors, each driving motor is connected with the speed reducer through a toothed belt, the upper surface of the extruding bin is provided with the bin through a bracket, the lower surface of the bin is provided with two discharging ports, each discharging port is connected with one discharging channel, each discharging port is provided with a discharging valve, the structure of the double-screw extruder is reasonable, two discharging channels are arranged, two ends can be connected with different die heads, and, the efficiency is greatly improved.
Description
Technical Field
The utility model relates to an extruder technical field specifically is a double screw extruder of two ejection of compact.
Background
The double-screw extruder is developed on the basis of a single-screw extruder, and has the characteristics of good feeding performance, mixing and plasticizing performance, exhaust performance, extrusion stability and the like, so that the double-screw extruder is widely applied to molding and processing of extruded products at present.
Most of the traditional double-screw extruders are single extrusion channels, and many times, the same raw material needs to be produced into various products by using various die heads, so that the cost is increased by replacing the die heads for production or preparing a plurality of devices after the same raw material is used for production, and therefore, an improved technology is urgently needed to solve the problem existing in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder of two ejection of compact to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-screw extruder with two discharging ends comprises a base, an extruding bin, discharging channels, screws, speed reducers, a supporting plate, driving motors, toothed belts, bins, a discharging port, a discharging valve, a heating machine, a gas outlet and a discharging port, wherein the extruding bin is arranged on the upper surface of the base, the two discharging channels are respectively arranged in the extruding bin through two clapboards, two screws are arranged in each discharging channel, four speed reducers are arranged between the two clapboards at the middle position of the extruding bin and are arranged in pairs, each speed reducer is connected with one screw, the supporting plate is arranged at the middle position of the base, four driving motors are arranged on the supporting plate, each driving motor is connected with the speed reducer through the toothed belts, the bin is arranged on the upper surface of the extruding bin through a support, two discharging ports are arranged on the lower surface of the bin, and each discharging port is connected with one discharging channel, every feed opening department all is provided with the unloading valve, the inside crowded feed bin lower extreme that is located of base is provided with a plurality of heating machines, crowded feed bin upper surface both ends still respectively are provided with a venthole, the venthole is linked together with discharging channel, crowded feed bin both ends still are provided with the discharge gate, the discharge gate is linked together with discharging channel.
Preferably, the screw surface is provided with helical blades.
Preferably, the round hole is opened to the feed opening and is located feed valve department one side, the feed opening is located feed valve department opposite side and is opened logical groove, the feed opening is located to set up logical groove one side top and is provided with and keeps off the material swash plate.
Preferably, the feed valve includes cylinder, ejector pin, baffle and baffle storehouse, the cylinder sets up in feed opening one side, the baffle storehouse sets up in feed opening opposite side and is linked together with the feed opening, the inside ejector pin that is provided with of cylinder, the ejector pin activity sets up in the round hole that the feed opening side was opened, ejector pin one end links to each other with the baffle, the baffle activity sets up in feed opening and baffle storehouse.
Preferably, the heater is heated by either electric heating or hot air heating.
Compared with the prior art, the beneficial effects of the utility model are that:
the two discharging channels are arranged, the two ends of the discharging channels can be connected with different die heads, two products can be produced from the same raw material at the same time, the efficiency is greatly improved, and the cost is lower than that of independently purchasing the two products.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the blanking valve and the position relation with the blanking port.
In the figure: the material conveying device comprises a base 1, a material extruding bin 2, a discharging channel 3, a screw rod 4, a speed reducer 5, a supporting plate 6, a driving motor 7, a toothed belt 8, a bin 9, a discharging opening 10, a discharging valve 11, a heater 12, an air outlet 13, a discharging opening 14, a material blocking inclined plate 101, an air cylinder 111, an ejector rod 112, a baffle 113 and a baffle bin 114.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a double-screw extruder with two discharging ends comprises a base 1, an extruding bin 2, discharging channels 3, screws 4, speed reducers 5, a supporting plate 6, driving motors 7, toothed belts 8, a bin 9, a discharging opening 10, a discharging valve 11, a heater 12, air outlet holes 13 and a discharging opening 14, wherein the extruding bin 2 is arranged on the upper surface of the base 1, the two discharging channels 3 are respectively arranged in the extruding bin 2 through two clapboards, two screws 4 are arranged in each discharging channel 3, helical blades are arranged on the surfaces of the screws 4, four speed reducers 5 are arranged between the two clapboards in the middle of the extruding bin 2, each speed reducer 5 is connected with one screw 4, the supporting plate 6 is arranged in the middle of the base 1, four driving motors 7 are arranged on the supporting plate 6, each driving motor 7 is connected with each speed reducer 5 through the toothed belts 8, the bin 9 is arranged on the upper surface of the extruding bin 2 through a support, the lower surface of the bin 9 is provided with two feed openings 10, each feed opening 10 is connected with one discharge channel 3, each feed opening 10 is provided with a feed valve 11, the lower end of the base 1 inside the extruding bin 2 is provided with a plurality of heating machines 12, the heating machines 12 adopt any one of the modes of electric heating or hot air heating to heat, both ends of the upper surface of the extruding bin 2 are respectively provided with an air outlet 13, the air outlet 13 is communicated with the discharge channel 3, both ends of the extruding bin 2 are also provided with discharge ports 14, and the discharge ports 14 are communicated with the discharge channel 3.
As shown in fig. 2, a round hole is opened on one side of the blanking port 10 located at the blanking valve 11, a through groove is opened on the other side of the blanking port 10 located at the blanking valve 11, the blanking port 10 located at one side of the through groove is provided with a material blocking inclined plate 101, the blanking valve 11 comprises a cylinder 111, an ejector rod 112, a baffle 113 and a baffle bin 114, the cylinder 111 is arranged on one side of the blanking port 10, the baffle bin 114 is arranged on the other side of the blanking port 10 and communicated with the blanking port 10, the ejector rod 112 is arranged inside the cylinder 111, the ejector rod 112 is movably arranged in the round hole opened on the side of the blanking port 10, one end of the ejector rod 112 is connected with the baffle 113, and the baffle 113 is movably arranged.
The use principle is as follows: send into feed bin 9 with the raw materials in, select to use a discharging channel 3 or two discharging channel 3 according to production needs, and through the switching of 11 control feed openings 10 of baiting valve, if two feed valves 11 are all opened, the raw materials enter into the discharging channel 3 of both sides from two feed openings 10 respectively, through heating and screw rod 4 effect, the raw materials after will melting see off from the discharge gate 14 at both ends, owing to be provided with two discharging channel 3, so, different mould heads can be connected to both ends, two kinds of products can be produced simultaneously to same kind of raw materials, efficiency improves greatly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a double screw extruder of two ejection of compact which characterized in that: comprises a base (1), an extruding bin (2), discharge channels (3), screw rods (4), speed reducers (5), supporting plates (6), driving motors (7), toothed belts (8), a bin (9), a discharge port (10), a discharge valve (11), a heater (12), an air outlet (13) and a discharge port (14), wherein the upper surface of the base (1) is provided with the extruding bin (2), the extruding bin (2) is internally provided with two discharge channels (3) through two clapboards respectively, two screw rods (4) are arranged in each discharge channel (3), the middle position of the extruding bin (2) is positioned between the two clapboards and is provided with four speed reducers (5) which are arranged in pairs, each speed reducer (5) is connected with one screw rod (4), the middle position of the base (1) is provided with the supporting plate (6), and the supporting plate (6) is provided with four driving motors (7), every driving motor (7) all links to each other with speed reducer (5) through cingulum (8), crowded feed bin (2) upper surface is provided with feed bin (9) through the support, feed bin (9) lower surface is provided with two feed opening (10), and every feed opening (10) links to each other with a discharging channel (3), every feed opening (10) department all is provided with baiting valve (11), base (1) inside is located crowded feed bin (2) lower extreme and is provided with a plurality of heaters (12), crowded feed bin (2) upper surface both ends still respectively are provided with a venthole (13), venthole (13) are linked together with discharging channel (3), crowded feed bin (2) both ends still are provided with discharge gate (14), discharge gate (14) are linked together with discharging channel (3).
2. A two-head discharge twin-screw extruder as claimed in claim 1, wherein: the surface of the screw rod (4) is provided with a helical blade.
3. A two-head discharge twin-screw extruder as claimed in claim 1, wherein: the feed opening (10) is located feed valve (11) and locates one side and open and to have the round hole, feed opening (10) is located feed valve (11) and locates the opposite side and open and have logical groove, feed opening (10) are located to set up logical groove one side top and are provided with and keep off material swash plate (101).
4. A two-head discharge twin-screw extruder as claimed in claim 1, wherein: blanking valve (11) include cylinder (111), ejector pin (112), baffle (113) and baffle storehouse (114), cylinder (111) set up in feed opening (10) one side, baffle storehouse (114) set up in feed opening (10) opposite side and are linked together with feed opening (10), cylinder (111) inside is provided with ejector pin (112), ejector pin (112) activity sets up in the round hole that feed opening (10) side was opened, ejector pin (112) one end links to each other with baffle (113), baffle (113) activity sets up in feed opening (10) and baffle storehouse (114).
5. A two-head discharge twin-screw extruder as claimed in claim 1, wherein: the heater (12) adopts any one of electric heating or hot air heating to heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170828.6U CN210257171U (en) | 2019-07-24 | 2019-07-24 | Double-screw extruder with two-end discharging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921170828.6U CN210257171U (en) | 2019-07-24 | 2019-07-24 | Double-screw extruder with two-end discharging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210257171U true CN210257171U (en) | 2020-04-07 |
Family
ID=70013846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921170828.6U Active CN210257171U (en) | 2019-07-24 | 2019-07-24 | Double-screw extruder with two-end discharging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210257171U (en) |
-
2019
- 2019-07-24 CN CN201921170828.6U patent/CN210257171U/en active Active
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