CN217012534U - Double-screw single-channel vacuum surface belt extruder - Google Patents
Double-screw single-channel vacuum surface belt extruder Download PDFInfo
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- CN217012534U CN217012534U CN202220988152.7U CN202220988152U CN217012534U CN 217012534 U CN217012534 U CN 217012534U CN 202220988152 U CN202220988152 U CN 202220988152U CN 217012534 U CN217012534 U CN 217012534U
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Abstract
The utility model discloses a double-screw single-channel vacuum noodle belt extruder which comprises a feeding disc, wherein a first extrusion chamber penetrates through and is fixedly connected with the middle of the bottom of the left side of the feeding disc, a dough channel penetrates through and is fixedly connected with the bottom of the first extrusion chamber, two primary screws are arranged in the middle of the dough channel and close to the right side, the left ends of the primary screws are fixedly connected with secondary screws, a rack is arranged at the bottom of the dough channel, a vacuum pump is fixedly connected to the position, close to the middle, of the left side of the inner wall of the bottom of the rack, the input end of the vacuum pump is fixedly connected with an exhaust pipe, and a speed reducer is fixedly connected to the position, close to the middle, of the right side of the inner wall of the bottom of the rack. According to the utility model, the dough is extruded for the second time through the two groups of screws, and air and water vapor in the dough are extracted by the vacuum pump, so that the output efficiency of the flour belt is improved, and the toughness and the quality of the flour belt are also improved.
Description
Technical Field
The utility model relates to the technical field of noodle extruder, in particular to a twin-screw single-channel vacuum noodle extruder.
Background
The existing noodle strip forming method comprises a roller rolling mode and a common screw extrusion mode, the roller rolling and flaking process can meet the high yield requirement of a production line, but the tissue density of the noodle strip is low (1.27 g/cm), the toughness of a finished product is usually insufficient, and the noodle making requirement of a high-end noodle product cannot be met.
Production line productivity demand is bigger and bigger, and the taste requirement of user to the facial goods is higher and higher, and my company has just developed this twin-screw single channel vacuum extruder under this condition, and this device has solved traditional screw extruder productivity and has hanged down, and the facial tape tissue density of rolling facial tape is low, and the quality of high-end facial goods can be guaranteed to the not enough problem of finished product toughness. The single machine productivity can reach 450kg/h, and the density of the noodle strip can reach 1.35g/cm for carrying out the thin film strip. Meets the use requirements of manufacturers, and consumers can eat high-quality and reassuring flour products.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a double-screw single-channel vacuum surface belt extruder.
In order to achieve the purpose, the utility model adopts the following technical scheme: a double-screw single-channel vacuum noodle extruder comprises a feeding disc, wherein the feeding disc is in a cylindrical barrel shape with a hollow-out inner part, the middle of the left side bottom of the feeding disc is penetrated and fixedly connected with a first extrusion chamber, the bottom of the first extrusion chamber is penetrated and fixedly connected with a dough channel, two primary screw rods are arranged in the middle of the dough channel close to the right side, the left ends of the primary screw rods are fixedly connected with secondary screw rods, and the second-stage screw rods are all positioned in the inner cavity of the dough channel, an intermediate die is arranged between the outer diameters of the adjacent ends of the first-stage screw rods and the second-stage screw rods, the bottom of the dough channel is provided with a frame, the left side of the inner wall at the bottom of the frame, which is close to the middle, is fixedly connected with a vacuum pump, the input fixedly connected with blast pipe of vacuum pump, fixedly connected with speed reducer on the position near the centre on frame bottom inner wall right side.
As a further description of the above technical solution:
the feeding disc bottom right side is provided with drive mechanism, drive mechanism comprises driving gear, tooth chain, first driven gear, first axis of rotation, second driven gear and third driven gear and second axis of rotation, fixed connection between the inner wall of driving gear and the output of speed reducer, the right-hand member fixed connection of first axis of rotation and front side one-level screw rod, the right-hand member fixed connection of second axis of rotation and rear side one-level screw rod.
As a further description of the above technical solution:
the outer diameter of the driving gear is meshed with the toothed chain, the outer diameter of the first driven gear is meshed with the toothed chain, the inner wall of the first driven gear is fixedly connected with the outer diameter of the right side of the first rotating shaft, the inner wall of the second driven gear is fixedly connected with the outer diameter of the left side of the first rotating shaft, the second driven gear is meshed with the third driven gear, and the outer diameter of the second rotating shaft is fixedly connected with the third driven gear.
As a further description of the above technical solution:
the dough extruding device comprises a dough channel and is characterized in that a second extruding chamber penetrates through the left side of the dough channel and is provided with a buffer chamber, the left side of the second extruding chamber penetrates through the buffer chamber and is provided with a dough belt forming opening, the second extruding chamber and the first extruding chamber penetrate through the dough channel, and the middle top of the dough channel penetrates through the air outlet and is provided with an air outlet.
As a further description of the above technical solution:
the other end of the exhaust pipe is arranged between the inner walls of the exhaust ports.
As a further description of the above technical solution:
the vacuum pump is an oil rotary vane vacuum pump.
As a further description of the above technical solution:
the first-stage screw is a variable-pitch screw, and the second-stage screw is a uniform-pitch screw.
As a further description of the above technical solution:
the frame is in the shape of a hollow box with an opening in the middle of the top, and rollers are arranged at four corners of the bottom of the frame.
The utility model has the following beneficial effects:
1. according to the dough making machine, the driving gear is driven by the speed reducer, the driving gear drives the first driven gear to rotate through the toothed chain, the first rotating shaft and the second rotating shaft are driven to reversely rotate through a series of structures, the first rotating shaft and the second rotating shaft drive the two first-stage screws and the two second-stage screws, the first-stage screws are variable-pitch screws to ensure stable feeding, an intermediate die is arranged between the first-stage screws and the second-stage screws, dough sent out by the first-stage screws is sent into the second-stage screws through the intermediate die to be extruded for the second time, the dough after the second extrusion is further fused in the buffer chamber and then is extruded through the dough forming port to complete a dough making process, so that the finished dough after the second extrusion has enough toughness, the taste of the dough is improved, in addition, the extrusion capacity of the dough belt is greatly improved through the two groups of screws, and the requirement of mass production can be met.
2. According to the utility model, the second extrusion chamber is vacuumized before the secondary screw extrusion, the exhaust pipe connected with the input end of the vacuum pump is fixed with the exhaust port, so that the dough is prevented from being extruded from the exhaust port, the exhaust port is arranged at the end, close to the middle die, of the second extrusion chamber, and the vacuum pump can extract air and water vapor remained in the dough.
Drawings
FIG. 1 is a front cross-sectional view of a twin screw single channel vacuum face belt extruder in accordance with the present invention;
FIG. 2 is a top cross-sectional view of a twin screw single channel vacuum face belt extruder according to the present invention;
FIG. 3 is a front view showing the detailed transmission structure of a twin-screw single-channel vacuum surface belt extruder according to the present invention;
FIG. 4 is a top side view of a drive structure of a twin screw single channel vacuum face belt extruder according to the present invention;
FIG. 5 is a schematic view of the connection of a conveying toothed chain of a twin-screw single-channel vacuum surface belt extruder according to the present invention.
Illustration of the drawings:
1. a dough strip forming opening; 2. a buffer chamber; 3. a second pressing chamber; 4. an intermediate mold; 5. a first pressing chamber; 6. a feeding tray; 7. a transmission mechanism; 701. a driving gear; 702. a toothed chain; 703. a first driven gear; 704. a first rotating shaft; 705. a second driven gear; 706. a third driven gear; 707. a second rotating shaft; 8. a frame; 9. a vacuum pump; 10. a speed reducer; 11. a first-stage screw; 12. an exhaust pipe; 13. an exhaust port; 14. a roller; 15. a dough passage; 22. a secondary screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: a double-screw single-channel vacuum noodle belt extruder comprises a feeding disc 6, the feeding disc 6 is in a cylindrical barrel shape with a hollow interior, dough is provided into the feeding disc 6 through an opening at the top of the feeding disc 6, a first extrusion chamber 5 penetrates through and is fixedly connected with the middle of the bottom of the left side of the feeding disc 6, a dough channel 15 penetrates through and is fixedly connected with the bottom of the first extrusion chamber 5, two first-stage screws 11 are arranged in the middle of the dough channel 15 and close to the right side, second-stage screws 22 are fixedly connected with the left ends of the first-stage screws 11 and the left ends of the second-stage screws 22, an intermediate mold 4 is arranged between the outer diameters of the adjacent ends of the first-stage screws 11 and the second-stage screws 22, a frame 8 is arranged at the bottom of the dough channel 15, a vacuum pump 9 is fixedly connected on the position of the left side of the inner wall of the bottom of the frame 8 and close to the middle, and an exhaust pipe 12 is fixedly connected with the input end of the vacuum pump 9, a speed reducer 10 is fixedly connected to the right side of the inner wall of the bottom of the frame 8 near the middle.
The right side of the bottom of the feeding tray 6 is provided with a transmission mechanism 7, the transmission mechanism 7 consists of a driving gear 701, a toothed chain 702, a first driven gear 703, a first rotating shaft 704, a second driven gear 705, a third driven gear 706 and a second rotating shaft 707, the inner wall of the driving gear 701 is fixedly connected with the output end of the speed reducer 10, the first rotating shaft 704 is fixedly connected with the right end of the front first-stage screw rod 11, and the second rotating shaft 707 is fixedly connected with the right end of the rear first-stage screw rod 11.
The outer diameter of the driving gear 701 is meshed with the toothed chain 702, the outer diameter of the first driven gear 703 is meshed with the toothed chain 702, the inner wall of the first driven gear 703 is fixedly connected with the outer diameter of the right side of the first rotating shaft 704, the inner wall of the second driven gear 705 is fixedly connected with the outer diameter of the left side of the first rotating shaft 704, the second driven gear 705 is meshed with the third driven gear 706, and the outer diameter of the second rotating shaft 707 is fixedly connected with the third driven gear 706, so that the driving gear 701 can drive the first rotating shaft 704 and the second rotating shaft 707 to rotate through the toothed chain 702, and the two primary screws 11 and the two secondary screws 22 are driven to rotate in a reversing manner.
The left side of the dough channel 15 runs through and is provided with a second extrusion chamber 3, the left side of the second extrusion chamber 3 runs through and is provided with a buffer chamber 2, the left side of the buffer chamber 2 runs through and is provided with a dough belt forming port 1, the dough further fuses in the buffer chamber 2 and then comes out from the dough belt forming port 1, the second extrusion chamber 3 and the first extrusion chamber 5 run through the dough channel 15, a single channel is formed, the dough can be continuously extruded, and the middle top of the dough channel 15 runs through and is provided with an exhaust port 13.
The other end of the exhaust pipe 12 is disposed between the inner walls of the exhaust port 13.
The vacuum pump 9 is an oil rotary vane type vacuum pump.
The first-stage screws 11 are variable-pitch screws for ensuring stable feeding, and the second-stage screws 22 are constant-pitch screws for uniformly molding the dough strips.
The rack 8 is in a hollow box shape with an opening in the middle of the top, and the four corners of the bottom of the rack 8 are provided with the rollers 14, so that the rollers 14 are added, and labor can be saved when the device is moved.
The working principle is as follows: the driving gear 701 is driven to rotate by the operation of the speed reducer 10, because a toothed chain 702 is meshed and connected between the driving gear 701 and the outer diameter of a first driven gear 703, when the driving gear 701 rotates, the first driven gear 703 also rotates along with the rotation of the driving gear 701, a first rotating shaft 704 is fixedly arranged between the inner walls of the first driven gear 703, the first rotating shaft 704 is fixedly connected with the right end of a front first-stage screw 11, the right end of a rear first-stage screw 11 is fixedly connected with a second rotating shaft 707, a pair of reversing gears are arranged between the outer diameters of the first rotating shaft 704 and the second rotating shaft 707 and respectively comprise a second driven gear 705 and a third driven gear 706, when the second driven gear 705 rotates along with the first rotating shaft 704, the third driven gear 706 and the second rotating shaft 707 are driven to reversely rotate simultaneously due to the meshing action between the gears, two groups of extrusion screws are driven by the pair of reversing gears, each group of extrusion screws is divided into two stages, wherein the first-stage screw 11 is a variable-pitch screw to ensure stable feeding, an intermediate die is arranged between the first-stage screw and the second-stage screw, dough sent out by the first-stage screw 11 is sent into the second-stage screw 22 through the intermediate die 4 to be extruded for the second time, before the extrusion of the second-stage screw 22, the second extrusion chamber 3 is vacuumized, an exhaust pipe 12 connected with the input end of a vacuum pump 9 is fixed with an exhaust port 13, the dough is squeezed into the space of the second extrusion chamber 3 at the moment, the exhaust port 13 is arranged at the end of the second extrusion chamber 3 close to the middle die 4 to prevent the dough from being squeezed out from the exhaust port 13, the vacuum pump 9 can extract the air and the water vapor remained in the dough, after the air and the water vapor in the dough are extracted, and continuously enabling the speed reducer 10 to work to drive the secondary screw 22 to rotate and extrude, enabling the dough to enter the buffer chamber 2 after being extruded by the secondary screw 22, and extruding the dough through the dough belt forming port 1 after the dough is further fused in the buffer chamber 2 to finish the dough making process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a twin-screw single channel vacuum area extruder, includes feeding tray (6), its characterized in that: the feeding disc (6) is a cylindrical barrel with an internally hollowed part, a first extrusion chamber (5) is arranged in the middle of the bottom of the left side of the feeding disc (6) in a penetrating mode and fixedly connected with, a dough channel (15) is arranged in the bottom of the first extrusion chamber (5) in a penetrating mode and fixedly connected with, two first-level screw rods (11) are arranged in the middle of the inside of the dough channel (15) and close to the right side, second-level screw rods (22) are fixedly connected with the left end of each first-level screw rod (11) and are located in inner cavities of the dough channel (15), a middle mold (4) is arranged between the first-level screw rods (11) and the outer diameter of the adjacent end of each second-level screw rod (22), a rack (8) is arranged at the bottom of the dough channel (15), a vacuum pump (9) is fixedly connected to the position, close to the left side of the inner wall of the bottom of the rack (8), an input end of the vacuum pump (9) is fixedly connected with an exhaust pipe (12), and a speed reducer (10) is fixedly connected to the right side of the inner wall at the bottom of the rack (8) close to the middle.
2. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the feeding device is characterized in that a transmission mechanism (7) is arranged on the right side of the bottom of the feeding disc (6), the transmission mechanism (7) is composed of a driving gear (701), a toothed chain (702), a first driven gear (703), a first rotating shaft (704), a second driven gear (705), a third driven gear (706) and a second rotating shaft (707), the inner wall of the driving gear (701) is fixedly connected with the output end of the speed reducer (10), the first rotating shaft (704) is fixedly connected with the right end of the front-side primary screw (11), and the second rotating shaft (707) is fixedly connected with the right end of the rear-side primary screw (11).
3. The twin screw single channel vacuum face belt extruder of claim 2, wherein: the outer diameter of the driving gear (701) is meshed with the toothed chain (702), the outer diameter of the first driven gear (703) is meshed with the toothed chain (702), the inner wall of the first driven gear (703) is fixedly connected with the outer diameter of the right side of the first rotating shaft (704), the inner wall of the second driven gear (705) is fixedly connected with the outer diameter of the left side of the first rotating shaft (704), the second driven gear (705) is meshed with the third driven gear (706), and the outer diameter of the second rotating shaft (707) is fixedly connected with the third driven gear (706).
4. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the dough forming machine is characterized in that a second extrusion chamber (3) penetrates through and is arranged on the left side of the dough channel (15), a buffer chamber (2) penetrates through and is arranged on the left side of the second extrusion chamber (3), a dough belt forming opening (1) penetrates through and is arranged on the left side of the buffer chamber (2), the second extrusion chamber (3) penetrates through the dough channel (15) with the first extrusion chamber (5), and an exhaust opening (13) penetrates through and is arranged at the middle top of the dough channel (15).
5. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the other end of the exhaust pipe (12) is arranged between the inner walls of the exhaust ports (13).
6. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the vacuum pump (9) is an oil rotary vane vacuum pump.
7. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the first-stage screw rods (11) are variable-pitch screw rods, and the second-stage screw rods (22) are uniform-pitch screw rods.
8. The twin screw single channel vacuum face belt extruder of claim 1, wherein: the frame (8) is in a hollow box shape with an opening arranged in the middle of the top, and rollers (14) are arranged at four corners of the bottom of the frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988152.7U CN217012534U (en) | 2022-04-27 | 2022-04-27 | Double-screw single-channel vacuum surface belt extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988152.7U CN217012534U (en) | 2022-04-27 | 2022-04-27 | Double-screw single-channel vacuum surface belt extruder |
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| Publication Number | Publication Date |
|---|---|
| CN217012534U true CN217012534U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220988152.7U Active CN217012534U (en) | 2022-04-27 | 2022-04-27 | Double-screw single-channel vacuum surface belt extruder |
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| CN (1) | CN217012534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114631549A (en) * | 2022-04-27 | 2022-06-17 | 青岛正亚机械科技有限公司 | Double-screw single-channel vacuum surface belt extruder |
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2022
- 2022-04-27 CN CN202220988152.7U patent/CN217012534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114631549A (en) * | 2022-04-27 | 2022-06-17 | 青岛正亚机械科技有限公司 | Double-screw single-channel vacuum surface belt extruder |
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