Rotary disc type steam kneading and peeling machine for beans and peeling method

Abstract

The present invention relates to the field of bean peeling, and in particular to a rotary disc type steam kneading and peeling machine for miscellaneous beans and a peeling method. The machine comprises a rotating base part arranged at the bottom and a medium-dividing and kneading part at the top; the first step: adding beans; the second step: relative closure; the third step: steam-smoking beans; the fourth step: cold air drying treatment; the fifth step: collecting beans; this patent adopts one device to replace the softening tower, the suction separator, and the kneading equipment; it saves costs, has a miniaturized overall structure, and is easy to use. It provides a new design idea for the realization of this process; this patent pioneered the use of a material carrying plate (10) to disperse the miscellaneous beans, and the lower dispersion hole group (9) can be used as a wind distribution structure for steam and cold air, directly reaching the flat miscellaneous bean group, making the processing simpler.

Description

Technical Field

[0001] The invention relates to the field of bean peeling, in particular to a rotary disc type steam kneading and peeling integrated machine for mixed beans and a peeling method. Background Art

[0002] Zhang Bin, Huang Qiang, and Fu Xiong from South China University of Technology filed an application on June 3, 2023 with the application number: 2023106503662. The invention name is: A patent application for a flexible monomer immersion separation device and immersion separation method for separating cotyledon cells of miscellaneous beans. The problem of solution immersion, heating, and squeezing was solved. Before that, there is another necessary step, refer to this article Figure 8 , which is the need for step 2, i.e. peeling.

[0003] CN112544886A filed by Jiangnan University discloses a soybean peeling method, which includes four steps: (1) direct steam treatment of soybeans; (2) cold air drying of the soybeans that have been directly steam treated; (3) kneading, crushing and peeling of the soybeans that have been cold air dried; (4) air separation of the soybeans that have been kneaded, crushed and peeled to complete the soybean peeling. It uses a softening tower, a conveyor 1, an air suction separator, a conveyor 2, and a kneading device conveyor 3.

[0004] The disadvantages of this technology are: too much equipment is required and it occupies too much space. To soften in the softening tower, steam needs to slowly penetrate into the gaps between soybeans; and the ventilation and drying process also centrally processes soybeans.

[0005] In order to adapt the bean peeling process to the needs of industrialization at a low cost, a low-cost and multifunctional bean steam peeling equipment is urgently needed. Summary of the invention

[0006] Purpose of the invention: To provide a better rotary disc type steam kneading and peeling machine for beans and a peeling method. The specific purpose can be seen in the multiple substantial technical effects in the specific implementation part.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The rotary disc type steam kneading and peeling machine for beans is characterized in that the machine comprises a rotating base part arranged at the bottom and a medium kneading part arranged at the top;

[0009] The rotating base part includes a rotating structure 14 arranged upward, a threaded shaft part 15 is arranged on the rotating shaft of the rotating structure 14, a material carrying plate 10 is arranged at the upper end of the rotating shaft of the rotating structure 14, the material carrying plate 10 includes a circle of wall, and a plurality of multi-purpose holes 11 are arranged on the material carrying plate 10; the middle part of the liftable and closable chassis 12 is threadedly installed on the threaded shaft part 15, and when the liftable and closable chassis 12 is rotated, it can be lifted and lowered along the threaded shaft part 15, and the liftable and closable chassis 12 can also be lifted and lowered. A circle wall is arranged, and a liftable and closable bottom plate 12 is also arranged with a circle wall. A bean curd skin outlet pipe 13 is arranged below the circle wall; a multi-purpose bucket installation position opening 17 is arranged on the material carrying plate 10, and the multi-purpose bucket installation position opening 17 is a threaded opening, and a multi-purpose bucket body 18 can be rotatably installed on the multi-purpose bucket installation position opening 17, and the upper end surface of the multi-purpose bucket body 18 is an upper perforated surface 20; after the multi-purpose bucket body 18 is installed, the upper perforated surface 20 is flush with the material carrying plate 10; the bean curd skin outlet pipe 13 includes a valve that can be opened and closed;

[0010] The medium kneading part includes an upper lifting structure 1 arranged downward, and a hollow lifting hollow shaft 3 is welded below the lifting power shaft of the upper lifting structure 1. The lifting hollow shaft 3 is connected to different media through three openings, which are an air inlet 2, a steam inlet 4 and a water inlet 5. A kneading dispersion disk 7 is arranged below the lifting hollow shaft 3, and a cylindrical hollow sub-column is arranged on the kneading dispersion disk 7. The lower part of the hollow sub-column includes a lower dispersion hole group 9, and the upper part of the hollow sub-column is provided with an upper sealing plate 8.

[0011] A further technical solution of the present invention is that the air inlet 2 is connected to the air providing device, the steam inlet 4 is connected to the steam providing device, and the water inlet 5 is connected to a water container or a water pipe.

[0012] A further technical solution of the present invention is that a carrying plate 6 is arranged on the lifting hollow shaft 3 .

[0013] A further technical solution of the present invention is that the carrier plate 6 can carry the steam generating device, the fan and the water pipe, and the pipes connected to the three ports each include an automatic valve.

[0014] A further technical solution of the present invention is that a connecting rod 21 is arranged outside the multi-purpose barrel body 18.

[0015] A further technical solution of the present invention is that it also includes a blowing device that can be arranged on the side of the all-in-one machine.

[0016] The method for rotary disc type steam kneading and peeling of miscellaneous beans is characterized in that the rotary disc type steam kneading and peeling machine for miscellaneous beans is used, and the method comprises the following steps:

[0017] Step 1: Add beans:

[0018] Pour the beans onto the material carrier plate 10, and the multi-purpose barrel body 18 is now threadedly mounted on the multi-purpose barrel mounting position opening 17;

[0019] Step 2: Relatively closed:

[0020] The rotating liftable and closable bottom plate 12 can be lifted and lowered along the threaded shaft portion 15, and the wall of the liftable and closable bottom plate 12 is upwardly pressed against the edge of the material carrying plate 10, so that the bottom is relatively closed;

[0021] The upper lifting structure 1 drives the lifting hollow shaft 3 to move downward, and the edge of the kneading and dispersing disk 7 relatively contacts the upper wall of the material carrying disk 10; the lower dispersing hole group 9 does not contact the bottom wall of the material carrying disk 10;

[0022] Step 3: Steam the beans;

[0023] The steam inlet 4 is connected to the steam supply device and enters the lower dispersion hole group 9, and the steam is discharged downward through the multiple groups of lower dispersion hole groups 9 to fumigate the beans; within 3-6 minutes, the steam pressure of 200-400Kpa is introduced for direct steaming; at this time, the condensed water of the steam will flow along the multi-purpose holes 11 on the material carrying plate 10 to the liftable and closable bottom plate 12 for temporary storage; at this time, the bean skin outlet pipe 13 is relatively closed;

[0024] Step 4: Cold air drying;

[0025] The air inlet 2 is connected to the air supply device for blowing air; during the blowing process, the liftable and closable bottom plate 12 is relatively lowered, and the gap 16 is adjusted to serve as an air outlet; at this time, the bean curd skin outlet pipe 13 is relatively opened to guide the condensed water out;

[0026] Step 5: Knead, crush and peel the soybeans that have been dried with cold air;

[0027] The kneading and dispersing disk 7 rises relatively, the rotating structure 14 starts, the material carrying disk 10 starts to rotate, and the beans are relatively kneaded by the arc-shaped wall of the lower dispersing hole group 9; the bean skins are separated, and part of the bean skins fall from the multiple multi-purpose holes 11 arranged on the material carrying disk 10, so as to separate the bean skins from the beans; at this time, a side fan is arranged to blow the seed skins from the side, so that the seed skins can be discharged from the adjustment gap 16;

[0028] Step 5: Harvest beans;

[0029] After the beans are kneaded, the multi-purpose barrel body 18 is rotated to remove it, exposing the multi-purpose barrel installation position opening 17 to facilitate the beans to fall;

[0030] Then the rotating structure 14 is started, and the beans are relatively pushed by the arc-shaped wall of the lower dispersion hole group 9 and fall from the multi-purpose barrel installation position opening 17;

[0031] The beans flow out from the bean water skin outlet pipe 13, and the beans after peeling are collected.

[0032] A further technical solution of the present invention is that the bottom wall of the liftable and closable bottom plate 12 is a curved surface, and the curved surface leads to the multi-purpose barrel installation position opening 17 .

[0033] A further technical solution of the present invention is that a container can be placed below the bean curd skin outlet pipe 13 .

[0034] A further technical solution of the present invention is that the automatic valves respectively included in the pipelines connected to the three ports can be controlled by the central control part, and the central control part can be started in sequence according to the operation sequence.

[0035] The present invention adopting the above technical solution has the following beneficial effects compared with the prior art: In view of the defects of the prior art, "too much equipment is required and the area is too large", this patent adopts one device to replace the softening tower, the suction separator, and the kneading equipment; it saves costs, has a miniaturized overall structure, and is easy to use. It provides a new design idea for the realization of this process;

[0036] Aiming at the defects of the prior art, "softening in the softening tower requires steam to slowly penetrate into the gaps between soybeans; the ventilation and drying process also treats soybeans in a centralized manner." This patent innovatively uses a material carrier plate 10 to disperse the beans, and the lower dispersion hole group 9 can serve as a wind distribution structure for steam and cold air to directly reach the flat beans, making the treatment simpler.

[0037] This patent is innovative in that it can construct a relatively closed environment and can also facilitate the diversion of condensed water; the arc-shaped holes of the lower dispersion hole group 9 can be used as a conveying structure directly reaching the miscellaneous beans, and can also be used as a kneading structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to further illustrate the present invention, the following is further described in conjunction with the accompanying drawings:

[0039] Figure 1 A perspective view of the three-dimensional structure of the invention;

[0040] Figure 2 This is a front structural diagram of the invention;

[0041] Figure 3 A three-dimensional perspective view of the invention;

[0042] Figure 4 A stereogram of the invention;

[0043] Figure 5 A stereogram showing another perspective of the invention;

[0044] Figure 6 A stereogram of the invention;

[0045] Figure 7 This is the structural diagram of the export barrel;

[0046] Figure 8 The existing technology is the process chain on which the unit is based;

[0047] Among them: 1. Upper lifting structure; 2. Air inlet; 3. Lifting hollow shaft; 4. Steam inlet; 5. Water inlet; 6. Carrying plate; 7. Kneading and dispersing plate; 8. Upper sealing plate; 9. Lower dispersing hole group; 10. Material carrying plate; 11. Multi-purpose hole; 12. Liftable and closable bottom plate; 13. Bean curd skin outlet; 14. Rotating structure; 15. Threaded shaft part; 16. Adjust the gap; 17. Multi-purpose barrel installation position; 18. Purpose barrel body; 19. Upper installation thread; 20. Upper perforated surface; 21. Connecting rod. Implementation

[0048] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific circumstances.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] This patent provides a variety of parallel solutions. The different expressions are improved solutions or parallel solutions based on the basic solution. Each solution has its own unique characteristics. In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other. The fixing method not described in the text can be any fixing method such as thread fixing, bolt fixing or glue bonding.

[0051] Embodiment 1: In combination with all the accompanying drawings; A rotary disc type steam kneading and peeling machine for beans, characterized in that the machine comprises a rotating base part arranged at the bottom and a medium kneading part at the top;

[0052] The rotating base part includes a rotating structure 14 arranged upward, a threaded shaft part 15 is arranged on the rotating shaft of the rotating structure 14, a material carrying plate 10 is arranged at the upper end of the rotating shaft of the rotating structure 14, the material carrying plate 10 includes a circle of wall, and a plurality of multi-purpose holes 11 are arranged on the material carrying plate 10; the middle part of the liftable and closable chassis 12 is threadedly installed on the threaded shaft part 15, and when the liftable and closable chassis 12 is rotated, it can be lifted and lowered along the threaded shaft part 15, and the liftable and closable chassis 12 can also be lifted and lowered. A circle wall is arranged, and a liftable and closable bottom plate 12 is also arranged with a circle wall. A bean curd skin outlet pipe 13 is arranged below the circle wall; a multi-purpose bucket installation position opening 17 is arranged on the material carrying plate 10, and the multi-purpose bucket installation position opening 17 is a threaded opening, and a multi-purpose bucket body 18 can be rotatably installed on the multi-purpose bucket installation position opening 17, and the upper end surface of the multi-purpose bucket body 18 is an upper perforated surface 20; after the multi-purpose bucket body 18 is installed, the upper perforated surface 20 is flush with the material carrying plate 10; the bean curd skin outlet pipe 13 includes a valve that can be opened and closed;

[0053] The medium kneading part includes an upper lifting structure 1 arranged downward, and a hollow lifting hollow shaft 3 is welded below the lifting power shaft of the upper lifting structure 1. The lifting hollow shaft 3 is connected to different media through three openings, which are an air inlet 2, a steam inlet 4 and a water inlet 5. A kneading dispersion disk 7 is arranged below the lifting hollow shaft 3, and a cylindrical hollow sub-column is arranged on the kneading dispersion disk 7. The lower part of the hollow sub-column includes a lower dispersion hole group 9, and the upper part of the hollow sub-column is provided with an upper sealing plate 8.

[0054] The substantial technical effects and implementation process of the technical solution hereof, i.e. the basic functions, are as follows:

[0055] The method for rotary disc type steam kneading and peeling of miscellaneous beans is characterized in that the rotary disc type steam kneading and peeling machine for miscellaneous beans is used, and the method comprises the following steps:

[0056] Step 1: Add beans:

[0057] Pour the beans onto the material carrier plate 10, and the multi-purpose barrel body 18 is now threadedly mounted on the multi-purpose barrel mounting position opening 17;

[0058] Step 2: Relatively closed:

[0059] The rotating liftable and closable bottom plate 12 can be lifted and lowered along the threaded shaft portion 15, and the wall of the liftable and closable bottom plate 12 is upwardly pressed against the edge of the material carrying plate 10, so that the bottom is relatively closed;

[0060] The upper lifting structure 1 drives the lifting hollow shaft 3 to move downward, and the edge of the kneading and dispersing disk 7 relatively contacts the upper wall of the material carrying disk 10; the lower dispersing hole group 9 does not contact the bottom wall of the material carrying disk 10;

[0061] Step 3: Steam the beans;

[0062] The steam inlet 4 is connected to the steam supply device and enters the lower dispersion hole group 9, and the steam is discharged downward through the multiple groups of lower dispersion hole groups 9 to fumigate the beans; within 3-6 minutes, the steam pressure of 200-400Kpa is introduced for direct steaming; at this time, the condensed water of the steam will flow along the multi-purpose holes 11 on the material carrying plate 10 to the liftable and closable bottom plate 12 for temporary storage; at this time, the bean skin outlet pipe 13 is relatively closed;

[0063] Step 4: Cold air drying;

[0064] The air inlet 2 is connected to the air supply device for blowing air; during the blowing process, the liftable and closable bottom plate 12 is relatively lowered, and the gap 16 is adjusted to serve as an air outlet; at this time, the bean curd skin outlet pipe 13 is relatively opened to guide the condensed water out;

[0065] Step 5: Knead, crush and peel the soybeans that have been dried with cold air;

[0066] The kneading and dispersing disk 7 rises relatively, the rotating structure 14 starts, the material carrying disk 10 starts to rotate, and the beans are relatively kneaded by the arc-shaped wall of the lower dispersing hole group 9; the bean skins are separated, and part of the bean skins fall from the multiple multi-purpose holes 11 arranged on the material carrying disk 10, so as to separate the bean skins from the beans; at this time, a side fan is arranged to blow the seed skins from the side, so that the seed skins can be discharged from the adjustment gap 16;

[0067] Step 5: Harvest beans;

[0068] After the beans are kneaded, the multi-purpose barrel body 18 is rotated to remove it, exposing the multi-purpose barrel installation position opening 17 to facilitate the beans to fall;

[0069] Then the rotating structure 14 is started, and the beans are relatively pushed by the arc-shaped wall of the lower dispersion hole group 9 and fall from the multi-purpose barrel installation position opening 17;

[0070] The beans flow out from the bean water skin outlet pipe 13, and the beans after peeling are collected.

[0071] Aiming at the defects of the existing technology, "too much equipment is required and the area is too large", this patent adopts one device to replace the softening tower, suction separator, and kneading equipment; it saves costs, has a small overall structure, and is easy to use. It provides a new design idea for the realization of this process;

[0072] Aiming at the defects of the prior art, "softening in the softening tower requires steam to slowly penetrate into the gaps between soybeans; the ventilation and drying process also treats soybeans in a centralized manner." This patent innovatively uses a material carrier plate 10 to disperse the beans, and the lower dispersion hole group 9 can serve as a wind distribution structure for steam and cold air to directly reach the flat beans, making the treatment simpler.

[0073] This patent is innovative in that it can construct a relatively closed environment and can also facilitate the diversion of condensed water; the arc-shaped holes of the lower dispersion hole group 9 can be used as a conveying structure directly reaching the miscellaneous beans, and can also be used as a kneading structure.

[0074] Embodiment 2: As a further improved solution or a parallel solution or an optional independent solution, the air inlet 2 is connected to the wind providing device, the steam inlet 4 is connected to the steam providing device, and the water inlet 5 is connected to a water container or a water pipe. The substantial technical effect of the technical solution herein and its implementation process, i.e., the basic functions, are as follows: the beans can be directly steam-dried, cold-air-dried and kneaded without moving; the water pipe can clean the entire structure. It should be noted that the softening tower, the suction separator, the kneading equipment, and the transportation of beans between each other require special conveying equipment. That is, this patent is basically one device, which replaces the softening tower, conveyor one, the suction separator, conveyor two, and the kneading equipment conveyor three.

[0075] Embodiment 3: As a further improved solution or parallel solution or optional independent solution, a carrier plate 6 is arranged on the lifting hollow shaft 3. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: the carrier plate 6 can carry simple equipment, such as a steam generator, etc.

[0076] Embodiment 4: As a further improved solution or parallel solution or optional independent solution, the carrier plate 6 can carry the steam generator, the fan and the water pipe, and the three connected pipes each include an automatic valve. The substantial technical effect and implementation process of the technical solution here, i.e. the basic function, are as follows: Therefore, automatic control can be achieved.

[0077] Embodiment 5: As a further improved solution or parallel solution or optional independent solution, a connecting rod 21 is arranged outside the multi-purpose barrel body 18. The substantial technical effect and its implementation process, i.e., the basic function of the technical solution here are as follows: rotating the connecting rod 21 can facilitate the rotation of the multi-purpose barrel body 18 and facilitate disassembly and assembly. The upper perforated surface 20 of the multi-purpose barrel body 18 does not affect the use of the material carrying plate 10 at ordinary times, and it is convenient to take out the material after disassembly.

[0078] Embodiment 6: As a further improved solution or parallel solution or optional independent solution, it also includes a blowing device that can be arranged on the side of the integrated machine. The substantial technical effect and implementation process of the technical solution here, that is, the basic function, are as follows: convenient peeling.

[0079] Embodiment 7: As a further improved solution or parallel solution or optional independent solution, the bottom wall of the liftable and closable bottom plate 12 is a curved surface, which leads to the multi-purpose bucket installation position opening 17. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: convenient for diversion and flow.

[0080] Embodiment 8: As a further improved solution or parallel solution or optional independent solution, a container can be placed under the bean curd skin outlet pipe 13. The substantial technical effect and implementation process of the technical solution here, i.e., the basic function, are as follows: water can be discharged and miscellaneous beans can be collected.

[0081] Embodiment 9: As a further improved solution or a parallel solution or an optional independent solution, the automatic valves included in the pipelines connected to the three ports can be controlled by the central control part, and the central control part can be started in sequence according to the operation sequence.

[0082] Innovatively, each of the above effects exists independently, and a set of structures can be used to combine the above results.

[0083] It should be noted that the multiple solutions provided by this patent include the basic solution itself, which are independent of each other and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0084] The basic principle, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the protection required.

Claims

1. A rotary disc steam kneading and peeling method for beans, characterized in that: Using the rotary disc type steam kneading and peeling machine for beans, The rotary disc type steam kneading and peeling machine for beans comprises a rotating base part arranged at the bottom and a medium kneading part arranged at the top; The rotating base part comprises a rotating structure (14) arranged upward, a threaded shaft part (15) is arranged on the rotating shaft of the rotating structure (14), a material carrying plate (10) is arranged at the upper end of the rotating shaft of the rotating structure (14), the material carrying plate (10) comprises a circle wall, and a plurality of multi-purpose holes (11) are arranged on the material carrying plate (10); the middle part of the liftable and closable chassis (12) is threadedly installed on the threaded shaft part (15), and when the liftable and closable chassis (12) is rotated, it can be lifted and lowered along the threaded shaft part (15), and the liftable and closable chassis (12) can be lifted and lowered. 2) a ring wall is also arranged, and a bean curd skin outlet pipe (13) is arranged below the liftable and closable bottom plate (12); a multi-purpose bucket installation position opening (17) is arranged on the material carrying plate (10), the multi-purpose bucket installation position opening (17) is a threaded opening, the multi-purpose bucket body (18) can be rotatably installed on the multi-purpose bucket installation position opening (17), and the upper end surface of the multi-purpose bucket body (18) is an upper perforated surface (20); after the multi-purpose bucket body (18) is installed, the upper perforated surface (20) and the material carrying plate (10) are flush; the bean curd skin outlet pipe (13) includes a valve that can be opened and closed; The medium kneading part comprises an upper lifting structure (1) arranged downward, a hollow lifting hollow shaft (3) is welded below the lifting power shaft of the upper lifting structure (1), the lifting hollow shaft (3) is connected to different media through three openings, the three openings are an air inlet (2), a steam inlet (4) and a water inlet (5), a kneading dispersion disk (7) is arranged below the lifting hollow shaft (3), a cylindrical hollow column is arranged on the kneading dispersion disk (7), the lower part of the hollow column comprises a lower dispersion hole group (9), and the upper part of the hollow column is an upper sealing plate (8); It includes the following steps: Step 1: Add beans: Pour the beans onto the material carrying plate (10), and then the multi-purpose barrel body (18) is threadedly mounted on the multi-purpose barrel mounting position opening (17); Step 2: Relatively closed: The rotating liftable and closable bottom plate (12) can be lifted and lowered along the threaded shaft portion (15), and the wall of the liftable and closable bottom plate (12) is upwardly pressed against the edge of the material carrying plate (10), thereby achieving relative closure of the bottom; The upper lifting structure (1) drives the lifting hollow shaft (3) to move downward, so that the edge of the kneading and dispersing disk (7) relatively contacts the upper side of the wall of the material carrying disk (10); the lower dispersing hole group (9) does not contact the bottom wall of the material carrying disk (10); Step 3: Steam the beans; The steam inlet (4) is connected to the steam supply device and enters the lower dispersion hole group (9), and steam is discharged downward through the multiple groups of lower dispersion hole groups (9) to fumigate the beans; within 3-6 minutes, steam is introduced at a pressure of 200-400 Kpa for direct steaming; at this time, the condensed water of the steam flows along the multi-purpose holes (11) on the material carrying plate (10) to the liftable and closable bottom plate (12) for temporary storage; at this time, the bean skin outlet pipe (13) is relatively closed; Step 4: Cold air drying; The air inlet (2) is connected to the air supply device to blow air; during the blowing process, the liftable and closable bottom plate (12) is relatively lowered, and the gap (16) is adjusted to serve as an air outlet; at this time, the bean curd skin outlet pipe (13) is relatively opened to guide the condensed water out; Step 5: Knead, crush and peel the soybeans that have been dried with cold air; The kneading and dispersing disk (7) rises relatively, the rotating structure (14) starts, the material carrying disk (10) starts to rotate, and the beans are relatively kneaded by the arc-shaped wall of the lower dispersing hole group (9); the bean skins are separated, and part of the bean skins fall from the multiple multi-purpose holes (11) arranged on the material carrying disk (10), thereby achieving the separation of the bean skins and beans; at this time, a side fan is arranged to blow the seed skins from the side, so that the seed skins can be discharged from the adjustment gap (16); Step 6: Harvest beans; After the beans are kneaded, the multi-purpose barrel body (18) is rotated to remove it, exposing the multi-purpose barrel installation position opening (17) to facilitate the beans to fall; Then, the rotating structure (14) is started, and the beans are relatively pushed by the arc-shaped walls of the lower dispersion hole group (9) and fall from the multi-purpose barrel installation position opening (17); The beans flow out from the bean water skin outlet pipe (13), and the beans after peeling are collected.

2. The method for steam kneading and peeling beans by a rotary disc as claimed in claim 1, characterized in that: The bottom wall of the liftable and closable bottom plate (12) is a curved surface, and the curved surface leads to the multi-purpose barrel installation position opening (17).

3. The method for steam kneading and peeling beans by a rotary disc as claimed in claim 1, characterized in that: A container can be placed below the bean curd skin outlet pipe (13).

4. The method for steam kneading and peeling beans by a rotary disc as claimed in claim 1, characterized in that: The automatic valves contained in the pipelines connected to the three ports can be controlled by the central control part, and the central control part can be started in sequence according to the operation sequence.

5. The method for steam kneading and peeling beans by a rotary disc as claimed in claim 1, characterized in that: The air inlet (2) is connected to the air supply device, the steam inlet (4) is connected to the steam supply device, and the water inlet (5) is connected to a water container or a water pipe.

6. The rotary disc steam kneading peeling method for beans as claimed in claim 1, characterized in that: A carrying plate (6) is arranged on the lifting hollow shaft (3).

7. The method for steam kneading and peeling beans by a rotary disc as claimed in claim 6, characterized in that: The supporting plate (6) is capable of supporting a steam generating device, a fan and a water pipe, and the pipes connected to the three ports each include an automatic valve.

8. The rotary disc steam kneading peeling method for beans as claimed in claim 1, characterized in that: A connecting rod (21) is arranged outside the multi-purpose barrel body (18).

9. The rotary disc steam kneading peeling method for beans as claimed in claim 1, characterized in that: It also includes a blowing device that can be arranged on the side of the all-in-one machine.

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