CN212684827U - Extrusion equipment for extruding textured protein - Google Patents
Extrusion equipment for extruding textured protein Download PDFInfo
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- CN212684827U CN212684827U CN202021136750.9U CN202021136750U CN212684827U CN 212684827 U CN212684827 U CN 212684827U CN 202021136750 U CN202021136750 U CN 202021136750U CN 212684827 U CN212684827 U CN 212684827U
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Abstract
The application discloses an extrusion equipment for extruding textured protein includes: a drive mechanism; the driving mechanism can drive the screw rotating shaft to rotate; the screw rod sleeve is sleeved on the screw rod rotating shaft; the surface of the screw rod sleeve is provided with threads; the screw sleeve comprises a feeding section sleeve, a mixing section sleeve, a propelling and pressurizing section sleeve, a melting section sleeve and a cooling and molding section sleeve which are sequentially arranged; the machine barrel is sleeved on the screw sleeve; the machine barrels comprise a first machine barrel, a second machine barrel, a third machine barrel, a fourth machine barrel and a fifth machine barrel, and the first machine barrel, the second machine barrel, the third machine barrel, the fourth machine barrel and the fifth machine barrel are respectively sleeved on the feeding section sleeve, the mixing section sleeve, the propelling and pressurizing section sleeve, the melting section sleeve and the cooling and molding section sleeve; a heating device and a cooling device are arranged on the second cylinder, the third cylinder and the fourth cylinder, and a cooling device is arranged on the fifth cylinder; a feed system. The sectional modular design of the barrel enables the device to achieve precise temperature control.
Description
Technical Field
The utility model relates to an extrusion equipment technical field especially relates to an extrusion equipment for extruding textured protein.
Background
Textured protein is used for making vegetable meat, the vegetable meat is generally produced by a high-moisture extrusion process, and compared with a low-moisture extrusion process, the textured protein produced by the high-moisture extrusion process has better elasticity and water retention. The process sections of the existing high-moisture extrusion equipment adopt unified heating or cooling, and the independent temperature control of the process sections cannot be realized. In addition, the existing high-moisture extrusion equipment extrudes protein fibers into a cooling die head and then gradually cools and shapes the protein fibers, and the cooling die head can change the fiber direction and is not beneficial to producing tissue protein with high directionality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extrusion equipment for extruding textured protein to each technology section of the current high moisture extrusion equipment that provides in solving the background art adopts unified heating or cooling, can't realize the independent control by temperature change problem of each technology section.
To achieve the purpose, the utility model adopts the following technical proposal:
an extrusion apparatus for extruding textured protein, comprising:
a drive mechanism;
the screw rotating shaft is connected with the output end of the driving mechanism, and the driving mechanism can drive the screw rotating shaft to rotate;
the screw rod sleeve is sleeved on the screw rod rotating shaft and can rotate along with the screw rod rotating shaft; the surface of the screw rod sleeve is provided with threads so as to extrude textured protein; the screw sleeve comprises a feeding section sleeve, a mixing section sleeve, a pushing and pressurizing section sleeve, a melting section sleeve and a cooling and molding section sleeve which are sequentially arranged along the axial direction of the screw sleeve;
the machine barrel is sleeved on the screw sleeve so as to form an extrusion space between the machine barrel and the screw sleeve; the machine barrel comprises a first machine barrel, a second machine barrel, a third machine barrel, a fourth machine barrel and a fifth machine barrel, and the first machine barrel, the second machine barrel, the third machine barrel, the fourth machine barrel and the fifth machine barrel are respectively sleeved on the feeding section sleeve, the mixing section sleeve, the propelling pressurization section sleeve, the melting section sleeve and the cooling and forming section sleeve; the second cylinder, the third cylinder and the fourth cylinder are provided with a heating device and a cooling device, and the fifth cylinder is provided with a cooling device;
and the feeding system is arranged above the first machine barrel and used for feeding materials into the machine barrel.
Optionally, the second cylinder, the third cylinder and the fourth cylinder are all provided with temperature detection devices.
Optionally, the peripheries of the second cylinder, the third cylinder and the fourth cylinder are all coated with insulating layers.
Optionally, the first barrel, the second barrel, the third barrel, the fourth barrel, and the fifth barrel are connected by screws to form the barrels.
Optionally, the feeding section sleeve, the mixing section sleeve, the propelling and pressurizing section sleeve, the melting section sleeve and the cooling and forming section sleeve are all connected with the screw rotating shaft through splines.
Optionally, the thread on the surface of the sleeve of the mixing section is a first thread, the thread on the surface of the sleeve of the propelling and pressurizing section is a second thread, the thread on the surface of the sleeve of the melting section is a third thread, and the thread on the surface of the sleeve of the cooling and forming section is a fourth thread;
the first thread comprises a full thread and a half thread to achieve separation and mixing of textured protein;
the helix angle of the second thread is greater than the helix angle of the first thread, and the spacing between two adjacent threads of the second thread is gradually reduced;
the helix angle of the third thread is smaller than the helix angle of the first thread, and the depth of the thread groove of the third thread is gradually reduced;
the width and height of the fourth thread are both gradually reduced to 0.
Optionally, the half thread includes a first half thread located at an upper portion of the mixing section sleeve, and a second half thread located at a lower portion of the screw rotation shaft.
Optionally, a discharging die is arranged at the rear end of the fifth cylinder, and the discharging die can cut the textured protein conveyed in the fifth cylinder.
Optionally, the extrusion device is a single screw extrusion device.
Optionally, the heating device is an electric heater, and the cooling device is a water cooling device.
The utility model discloses an useful part lies in: the screw sleeve and the machine barrel are in sectional type, a feeding section sleeve, a mixing section sleeve, a pushing and pressurizing section sleeve, a melting section sleeve and a cooling and forming section sleeve of the screw sleeve respectively correspond to a first machine barrel, a second machine barrel, a third machine barrel, a fourth machine barrel and a fifth machine barrel of the machine barrel, heating devices and cooling devices are arranged on the second machine barrel, the third machine barrel and the fourth machine barrel to form a heating section, each section of machine barrel can be independently subjected to temperature control operation, the independent control of each section of temperature is realized, and the temperature control of the whole machine is more accurate;
the fifth machine barrel is provided with a cooling device to form a cooling section, so that the protein fiber is cooled and shaped, rather than being extruded into a cooling die head to be cooled and shaped like the prior art, the protein fiber can not change the fiber direction because of being extruded into the cooling die head, and the production of the tissue protein with high directionality is facilitated;
the screw sleeve is designed in sections, and threads which are in accordance with the process section are arranged on each section of screw sleeve, so that each section of screw sleeve can be replaced according to the process requirement.
Drawings
FIG. 1 is a schematic structural view of an extrusion apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the screw shaft and screw sleeve of FIG. 1 according to the present invention;
figure 3 is a schematic diagram of the structure of the second barrel of figure 1 of the present invention;
FIG. 4 is a schematic structural view of a mixing section sleeve according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a sleeve of the propulsion pressurizing section according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a fusion zone sleeve according to an embodiment of the present invention;
fig. 7 is a schematic structural view of the sleeve of the cooling molding section according to the embodiment of the present invention.
In the figure:
10. a drive mechanism; 20. a screw spindle; 30. a screw sleeve; 40. a barrel; 50. a feed system;
11. a speed reduction mechanism; 31. a feed section sleeve; 32. a mixing section sleeve; 33. pushing the pressurizing section sleeve; 34. a melting section sleeve; 35. cooling the molding section sleeve; 41. a first barrel; 42. a second barrel; 43. a third barrel; 44. a fourth barrel; 45. a fifth barrel; 46. a heating device; 47. a cooling device; 48. a temperature detection device; 49. a heat-insulating layer;
321. full thread; 322. half threads.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides an extrusion equipment for extruding textured protein, as shown in figure 1, extrusion equipment includes actuating mechanism 10, screw rod pivot 20, screw rod sleeve 30, barrel 40 and charge-in system 50. The screw spindle 20 is connected to the output end of the driving mechanism 10, and the driving mechanism 10 can drive the screw spindle 20 to rotate. The driving mechanism 10 may be, for example, a motor, and preferably, a speed reducing mechanism 11 is disposed between the motor and the screw rotating shaft 20, and the speed reducing mechanism 11 may be, for example, a speed reducing gear set, so that the torque output by the motor is transmitted to the screw rotating shaft 20 after being reduced.
Referring to fig. 1 and 2, the screw sleeve 30 is sleeved on the screw shaft 20 and can rotate along with the screw shaft 20, the screw sleeve 30 and the screw shaft 20 can be connected by a spline, and the screw sleeve 30 is provided with threads on the surface thereof to extrude textured protein. The cylinder 40 is sleeved on the screw sleeve 30, the cylinder 40 is sleeved outside the screw sleeve 30 like a shell, so that a squeezing space is formed between the cylinder 40 and the screw sleeve 30, and the external threads on the surface of the screw sleeve 30 continuously squeeze and push the textured protein in the squeezing space.
The screw sleeve 30 and the cylinder 40 are both of a segmented construction, and the segments of the screw sleeve 30 and the segments of the cylinder 40 correspond one to one. Referring to fig. 1 and 2, the screw sleeve 30 includes a feeding section sleeve 31, a mixing section sleeve 32, a pushing and pressurizing section sleeve 33, a melting section sleeve 34 and a cooling and molding section sleeve 35 sequentially arranged along the axial direction thereof; the feed section sleeve 31, the mixing section sleeve 32, the pushing and pressurizing section sleeve 33, the melting section sleeve 34 and the cooling and forming section sleeve 35 are all connected with the screw rotating shaft 20 through splines. The cylinder 40 includes a first cylinder 41, a second cylinder 42, a third cylinder 43, a fourth cylinder 44 and a fifth cylinder 45, and the first cylinder 41, the second cylinder 42, the third cylinder 43, the fourth cylinder 44 and the fifth cylinder 45 are respectively sleeved on the feeding section sleeve 31, the mixing section sleeve 32, the advancing and pressurizing section sleeve 33, the melting section sleeve 34 and the cooling and shaping section sleeve 35.
The second cylinder 42, the third cylinder 43 and the fourth cylinder 44 are provided with a heating device 46 and a cooling device 47 to form a heating section of the extrusion device, and the fifth cylinder 45 is provided with a cooling device 47 to form a cooling and shaping section of the extrusion device. Since the second cylinder 42, the third cylinder 43 and the fourth cylinder 44 are all separate modules and are provided with the heating device 46 and the cooling device 47 separately, the cylinders can realize separate temperature control, and the temperature can be controlled according to the requirements of the corresponding process sections of the cylinders, so that the temperature control of the equipment is more accurate. And what fifth barrel 45 corresponds is the cooling shaping section of equipment, adopts cooling shaping section sleeve 35 and fifth barrel 45 to constitute the cooling shaping section of equipment, for increase the cooling die head among the prior art with the crowded mode of cooling shaping in the cooling die head of albumen fiber in the terminal increase of equipment, the utility model discloses a cooling shaping section can not change the fibre direction, directly along with the shaping of albumen fiber's direction, need not to crowd into the albumen fiber and lead to the change of albumen fiber direction in the cooling die head, is unfavorable for producing the tissue protein of high directionality.
In addition, the screw sleeve 30 adopts a sectional design, which is beneficial to replacing the screw sleeve 30 of the corresponding process section according to the process requirement,
a feed system 50 is provided above the first barrel 41 for feeding into the barrel 40. As shown in FIG. 1, the material fed into the feeding system 50 is extruded backwards by the screw sleeve 30 into the first barrel 41, and then into the second barrel 42, the third barrel 43, the fourth barrel 44 and the fifth barrel 45 in sequence, i.e., is extruded gradually from the front to the back.
Referring to fig. 1 and 3, the second barrel 42, the third barrel 43 and the fourth barrel 44 are all provided with a temperature detecting device 48 for detecting the temperature of each barrel. Fig. 3 is a schematic structural diagram of the second cylinder in fig. 1 of the present invention, and the third cylinder 43 and the fourth cylinder 44 have substantially the same structure as the second cylinder 42, and are provided with a heating device 46, a cooling device 47 and a temperature detecting device 48, so as to implement a temperature control function. The temperature detection device 48 may be, for example, a temperature sensor or the like.
As shown in FIGS. 1 and 3, the peripheries of the second cylinder 42, the third cylinder 43 and the fourth cylinder 44 are all coated with an insulating layer 49, so that the insulating function is realized. The insulating layer 49 may be, for example, insulating cotton.
Referring to FIG. 1, the first barrel 41, the second barrel 42, the third barrel 43, the fourth barrel 44 and the fifth barrel 45 are connected by screws to form the barrel 40. Further, as shown in fig. 1, the second cylinder 42, the third cylinder 43, the fourth cylinder 44 and the fifth cylinder 45 are provided with flange surfaces to facilitate connection between the cylinders; thus, the whole machine barrel 40 is designed in a segmented mode, and all the segments are installed together through screws, so that the modular design of all the segments is facilitated, and the accuracy of temperature control is facilitated.
As shown in fig. 4, the thread of the surface of the mixing section sleeve 32 is a first thread including a full thread 321 and a half thread 322 to achieve the separation and mixing of the textured proteins. Specifically, as shown in fig. 4, the half threads 322 include a first half thread located at an upper portion of the mixing section sleeve 32 and a second half thread located at a lower portion of the mixing section sleeve 32, the threads on the mixing section sleeve 32 are arranged in the order of the full threads 321, the second half thread and the first half thread, one full thread 321, one second half thread and one first half thread are in one group, and a plurality of groups are arranged on the mixing section sleeve 32.
The screw thread on the surface of the sleeve 33 of the propelling and pressurizing section is a second screw thread, please refer to fig. 4 and 5, the helix angle Φ 2 of the second screw thread is larger than the helix angle Φ 1 of the first screw thread, that is, the second screw thread is more inclined, and the distance a between two adjacent screw threads in the second screw thread is gradually reduced, so that the propelling of the material is accelerated, the pressure is gradually increased, and the friction between the material and the machine barrel and the screw rod are increased.
Referring to fig. 6, the thread on the surface of the melting section sleeve 34 is a third thread, the helix angle Φ 3 of the third thread is smaller than the helix angle Φ 1 of the first thread, and the helix angle Φ 3 is smaller, so that the material is pushed slowly, which is beneficial to prolonging the pushing time of the melting section and fully heating and melting the material. And the depth b of the third thread is gradually reduced, wherein the depth b of the third thread is gradually reduced under the condition that the outer diameter c of the third thread is not changed; in the case of a constant thread outer diameter c, the root diameter d is increased gradually, so that the groove depth b is reduced gradually. The depth b of the screw groove is gradually reduced, so that the extrusion space becomes thinner, the material is heated uniformly, the material is pushed to slow down, and the heating time is prolonged.
Referring to fig. 7, the thread on the surface of the sleeve 35 of the cooling-molding section is a fourth thread, and the width f and the height e of the fourth thread are both gradually reduced to 0, that is, the fourth thread gradually disappears, so that the textured protein is gradually cooled and molded. The gap g between the outer wall of the cooling land sleeve 35 and the inner wall of the fifth barrel 45 is gradually reduced to the desired thickness of the product, allowing the product to be extruded in sheet form.
The rear end of the fifth cylinder 45 is provided with a discharging die, and the discharging die can cut the textured protein conveyed from the fifth cylinder 45.
The utility model discloses an extrusion equipment is single screw extrusion equipment, and single screw's screw propulsion can constantly strengthen the fibre and form, and the twin-screw (no matter be syntropy or incorgruous) all forms-tears-mixes-process of reforming, is unfavorable for the fibre to form, improves the degree of organizing.
In one embodiment, the heating device 46 may be an electric heater, and the cooling device 47 may be a water cooling device, i.e., cooling by circulating water.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An extrusion apparatus for extruding textured protein, comprising:
a drive mechanism (10);
the screw rotating shaft (20) is connected with the output end of the driving mechanism (10), and the driving mechanism (10) can drive the screw rotating shaft (20) to rotate;
the screw rod sleeve (30) is sleeved on the screw rod rotating shaft (20) and can rotate along with the screw rod rotating shaft (20); the surface of the screw sleeve (30) is provided with threads to extrude textured protein; the screw sleeve (30) comprises a feeding section sleeve (31), a mixing section sleeve (32), a propelling and pressurizing section sleeve (33), a melting section sleeve (34) and a cooling and forming section sleeve (35) which are sequentially arranged along the axial direction of the screw sleeve;
the machine barrel is sleeved on the screw sleeve (30) so that an extrusion space is formed between the machine barrel and the screw sleeve (30); the machine barrels comprise a first machine barrel (41), a second machine barrel (42), a third machine barrel (43), a fourth machine barrel (44) and a fifth machine barrel (45), and the first machine barrel (41), the second machine barrel (42), the third machine barrel (43), the fourth machine barrel (44) and the fifth machine barrel (45) are respectively sleeved on the feeding section sleeve (31), the mixing section sleeve (32), the propelling pressure section sleeve (33), the melting section sleeve (34) and the cooling and forming section sleeve (35); a heating device (46) and a cooling device (47) are arranged on the second cylinder (42), the third cylinder (43) and the fourth cylinder (44), and a cooling device (47) is arranged on the fifth cylinder (45);
a feed system (50) disposed above the first barrel (41) for feeding the interior of the barrel.
2. Extrusion apparatus according to claim 1, characterized in that:
temperature detection devices (48) are arranged on the second cylinder (42), the third cylinder (43) and the fourth cylinder (44).
3. Extrusion apparatus according to claim 1, characterized in that:
the peripheries of the second cylinder (42), the third cylinder (43) and the fourth cylinder (44) are all coated with an insulating layer (49).
4. Extrusion apparatus according to claim 1, characterized in that:
the first barrel (41), the second barrel (42), the third barrel (43), the fourth barrel (44), and the fifth barrel (45) are connected by screws to form the barrels.
5. Extrusion apparatus according to claim 1, characterized in that:
the feeding section sleeve (31), the mixing section sleeve (32), the propelling and pressurizing section sleeve (33), the melting section sleeve (34) and the cooling and forming section sleeve (35) are connected with the screw rotating shaft (20) through splines.
6. Extrusion apparatus according to claim 1, characterized in that:
the thread on the surface of the mixing section sleeve (32) is a first thread, the thread on the surface of the propelling and pressurizing section sleeve (33) is a second thread, the thread on the surface of the melting section sleeve (34) is a third thread, and the thread on the surface of the cooling and forming section sleeve (35) is a fourth thread;
the first thread comprises a full thread (321) and a half thread (322) to achieve separation and mixing of textured protein;
the helix angle of the second thread is greater than the helix angle of the first thread, and the spacing between two adjacent threads of the second thread is gradually reduced;
the helix angle of the third thread is smaller than the helix angle of the first thread, and the depth of the thread groove of the third thread is gradually reduced;
the width and height of the fourth thread are both gradually reduced to 0.
7. Extrusion apparatus according to claim 6, wherein:
the half threads (322) include a first half thread located at an upper portion of the mixing section sleeve (32) and a second half thread located at a lower portion of the mixing section sleeve (32).
8. Extrusion apparatus according to claim 1, characterized in that:
the rear end of the fifth cylinder (45) is provided with a discharging die, and the discharging die can cut the textured protein conveyed from the fifth cylinder (45).
9. Extrusion apparatus according to claim 1, characterized in that:
the extrusion equipment is single-screw extrusion equipment.
10. Extrusion apparatus according to claim 1, characterized in that:
the heating device (46) is an electric heater, and the cooling device (47) is a water cooling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136750.9U CN212684827U (en) | 2020-06-18 | 2020-06-18 | Extrusion equipment for extruding textured protein |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021136750.9U CN212684827U (en) | 2020-06-18 | 2020-06-18 | Extrusion equipment for extruding textured protein |
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| Publication Number | Publication Date |
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| CN212684827U true CN212684827U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021136750.9U Active CN212684827U (en) | 2020-06-18 | 2020-06-18 | Extrusion equipment for extruding textured protein |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796454A (en) * | 2021-09-18 | 2021-12-17 | 黑龙江农业经济职业学院 | Double-screw extruder for producing high-humidity extruded protein |
-
2020
- 2020-06-18 CN CN202021136750.9U patent/CN212684827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796454A (en) * | 2021-09-18 | 2021-12-17 | 黑龙江农业经济职业学院 | Double-screw extruder for producing high-humidity extruded protein |
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