Sweet potato vermicelli production device and method

Abstract

The invention belongs to the technical field of vermicelli production equipment, and particularly relates to a sweet potato vermicelli production device and method.The sweet potato vermicelli production device comprises a rack, a stirring barrel is rotationally connected to the rack, and a stirring device capable of lifting up and down and stirring materials in the stirring barrel is arranged on the rack; the stirring device comprises a supporting shell, and a rotating shell is rotationally connected to the supporting shell; a protective shell is fixedly connected to the rotating shell, a pair of rotating seats with opposite rotating directions is rotationally connected into the protective shell, the rotating seats rotate along the supporting shell along with the rotating shell, and the rotating seats rotate along the protective shell in a reciprocating manner within a certain angle; a stirring shaft and a collecting shaft which are opposite in rotating direction are rotationally connected to the pair of rotating seats respectively, the stirring shaft and the collecting shaft rotate synchronously along with rotation of the rotating shell along the supporting shell, a stirring paddle is arranged on the stirring shaft, a collecting plate is arranged on the collecting shaft, and collecting holes are evenly distributed in the collecting plate; the sweet potato vermicelli production device effectively solves the problems that when an existing sweet potato vermicelli production device is used for pulping, the production efficiency is low, and the pulp quality is poor.

Description

Technical Field

[0001] The invention belongs to the technical field of vermicelli production equipment, and specifically relates to a sweet potato vermicelli production device and method. Background Art

[0002] Vermicelli is one of the most common foods in China. It is a filamentous food made from mung beans, sweet potato starch, etc., hence the name vermicelli. The main nutrients of vermicelli are carbohydrates, dietary fiber, protein, niacin, and minerals such as calcium, magnesium, iron, potassium, phosphorus, and sodium. Vermicelli has good flavor absorption. It can absorb the taste of various delicious soups. In addition, the vermicelli itself is soft and tender, which makes it more refreshing and pleasant, and it is better to eat it cold. The sweet potato in sweet potato vermicelli contains a variety of nutrients needed by the human body. When producing sweet potato vermicelli, it needs to go through the steps of making paste, pulping, extrusion molding, etc.

[0003] During the slurry making process of sweet potato vermicelli, it is necessary to use a stirring barrel to mix and stir the cooked paste, water and sweet potato starch evenly; however, the existing stirring barrel has the following technical problems when in use: first, during stirring, the sweet potato slurry is mostly stirred by a simple stirring shaft with a stirring paddle, so that the sweet potato slurry is fully and evenly stirred, which takes a long time, resulting in low stirring efficiency of the stirring barrel, affecting the production efficiency of sweet potato vermicelli; in addition, during the process of adding and stirring the sweet potato starch and water, the sweet potato starch is not fully dissolved, and undissolved starch clumps are easily produced, and the clumped sweet potato starch is not easy to crush and spread under the action of the stirring paddle, affecting the quality of the sweet potato slurry and ultimately the quality of the sweet potato vermicelli. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a sweet potato vermicelli production device and method, which effectively solves the problems of slow production efficiency and poor slurry quality during slurry making in the existing sweet potato vermicelli production device.

[0005] To achieve the above-mentioned objectives, the present invention adopts the following technical solutions: a sweet potato vermicelli production device, comprising a frame, a mixing barrel being rotatably connected to the frame, and a stirring device being provided on the frame and capable of being raised and lowered to stir the material in the mixing barrel; the stirring device comprising a supporting shell, a rotating shell being rotatably connected to the supporting shell; a protective shell being fixedly connected to the rotating shell, a pair of rotating seats being rotatably connected in the protective shell, the rotating seats rotating reciprocatingly along the protective shell within a certain angle as the rotating shell rotates along the supporting shell; a pair of rotating seats being rotatably connected respectively with a stirring shaft and a collecting shaft in opposite rotation directions, the stirring shaft and the collecting shaft rotating synchronously as the rotating shell rotates along the supporting shell, a stirring paddle being provided on the stirring shaft, a collecting plate being provided on the collecting shaft, and collecting holes being evenly distributed on the collecting plate.

[0006] Furthermore, a turning motor is fixedly connected to the frame, and an output end of the turning motor is fixedly connected to the mixing barrel. The turning motor can drive the mixing barrel to turn along the frame to make the material in the mixing barrel flow out.

[0007] Furthermore, a support tube is fixedly connected to the frame, and a lifting motor is fixedly connected to the support tube; a lifting screw is fixedly connected to the output end of the lifting motor, and a threaded tube is threadedly connected to the lifting screw; a lifting frame fixedly connected to the support shell is fixedly connected to the threaded tube, and a sliding rod slidably connected to the support tube is fixedly connected to the lifting frame.

[0008] Furthermore, a stirring motor is fixedly connected to the supporting shell, and a main shaft is fixedly connected to the output end of the stirring motor; a reduction assembly is provided on the main shaft for driving the rotating shell to rotate, and a synchronization assembly is also provided on the main shaft for driving the stirring shaft and the collecting shaft to rotate synchronously and in opposite directions; an adjustment assembly is provided in the rotating shell, which drives a pair of rotating seats to rotate synchronously and in opposite directions as the rotating shell rotates.

[0009] Furthermore, the reduction assembly includes a sun gear fixed to the main shaft, and a rotating housing is coaxially fixed with a ring gear; a mounting seat is fixed in the support housing, a fixed plate is provided on the mounting seat, the fixed plate is arranged between the sun gear and the rotating housing, and a plurality of planetary gears meshing with the sun gear and the ring gear are rotatably connected to the fixed plate.

[0010] Furthermore, the synchronization component is fixed to a driving wheel of the main shaft, and a first idler wheel is meshed on the driving wheel; the first idler wheel is coaxially fixed with a collecting wheel, a collecting universal joint is connected to the collecting wheel, and the collecting universal joint is connected to the collecting shaft; a second idler wheel is meshed on the collecting wheel, a third idler wheel is meshed on the second idler wheel, and a stirring wheel is meshed on the third idler wheel; the stirring wheel is connected to a stirring universal joint, and the stirring universal joint is connected to the stirring shaft.

[0011] Furthermore, the adjustment assembly includes a fixed bevel gear coaxially fixed to the fixed plate, and a pair of driven bevel gears meshing with the fixed bevel gear are rotatably connected in the rotating shell; the pair of driven bevel gears are fixed with a driving screw, and the pair of driving screws are threaded with sliders slidably connected to the rotating shell; the pair of sliders are rotatably connected to connecting rods, and the pair of connecting rods are rotatably connected to a pair of rotating seats respectively.

[0012] Furthermore, the stirring paddle and the collecting plate are both fixedly connected with mounting cylinders, the stirring shaft and the collecting shaft are both provided with mounting holes corresponding to the mounting cylinders, and the mounting cylinders are provided with mounting bolts corresponding to the mounting holes.

[0013] A method for producing sweet potato vermicelli comprises the following steps: S1. Prepare cooked paste: put 2-3% of the total amount of sweet potato starch into a basin, add tap water or warm water and stir evenly, then add 2-3% of the total amount of sweet potato starch in boiling water, and quickly stir until it becomes a viscous paste, and naturally cool to 40-50 degrees; S2. Pulping: Pour the prepared and cooled cooked paste into a mixing bucket, add water and stir until uniform, then gradually add the remaining starch into the mixing bucket, and add water and stir until uniform.

[0014] Furthermore, the pulping includes the following steps: the rotating shell is continuously rotated along the supporting shell, and the rotating shell drives the stirring shaft and the collecting shaft to make circular motion through the protective shell; as the rotating shell rotates, a pair of the rotating seats respectively drive the stirring shaft and the collecting shaft to reciprocate along the protective shell within a certain angle, the stirring shaft stirs the slurry through the stirring paddle, and the collecting plate collects the starch agglomerates in the slurry through the collecting holes.

[0015] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, by arranging the rotating shell, rotating seat, stirring shaft, collecting shaft, stirring paddle, collecting plate, etc., when the stirring paddle stirs the sweet potato slurry, the rotating shell drives the stirring shaft, collecting shaft, etc. to make circular motion, and the stirring shaft and collecting shaft change the diameter and height of the stirring paddle as the rotating seat rotates, so as to improve the stirring efficiency of the sweet potato slurry by the stirring paddle; in addition, when the collecting plate rotates, the starch clumps in the sweet potato slurry can be collected, and under the action of the stirring paddle and the collecting plate, the slurry impacts the starch clumps on the collecting plate, so that the starch clumps are broken and dispersed in the slurry, so as to reduce the starch clumps in the slurry and improve the quality of the sweet potato starch. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the coordination state of the lifting frame, the mixing device, the threaded cylinder and other structures in the present invention; Figure 3 It is a schematic diagram of the coordination state of the speed reduction assembly, the rotating housing, the protective housing, the stirring shaft, the collecting shaft and other structures in the present invention; Figure 4 It is a first isometric view of the speed reduction assembly in the present invention; Figure 5 It is a second isometric view of the speed reduction assembly in the present invention; Figure 6 It is a schematic diagram of the internal structure of the rotating shell in the present invention; Figure 7 It is a schematic diagram of the internal structure of the rotating shell and the protective shell in the present invention; Figure 8 For the present invention Figure 7 A magnified schematic diagram of the middle A area; In the figure: 1, frame, 2, lifting motor, 3, flip motor, 4, support cylinder, 5, stirring barrel, 6, stirring motor, 7, support shell, 8, protective shell, 9, slide rod, 10, threaded cylinder, 11, lifting frame, 12, stirring shaft, 13, stirring paddle, 14, mounting cylinder, 15, collecting plate, 16, collecting shaft, 17, rotating shell, 18, gear ring, 19, mounting seat, 20, planetary gear, 21, fixed plate, 22, sun gear, 23, main shaft, 24, driving wheel, 25, idler wheel, 26, fixed bevel gear, 27, driven bevel gear, 28, driving screw, 29, slider, 30, collecting wheel, 31, second idler wheel, 32, third idler wheel, 33, stirring wheel, 34, stirring universal joint, 35, rotating seat, 36, connecting rod. DETAILED DESCRIPTION

[0017] A sweet potato vermicelli production device comprises a frame 1, on which a stirring barrel 5 is rotatably connected, and a stirring device which can be raised and lowered to stir the material in the stirring barrel 5 is provided on the frame 1; the stirring device comprises a supporting shell 7, on which a rotating shell 17 is rotatably connected; a protective shell 8 is fixedly connected to the rotating shell 17, and a pair of rotating seats 35 with opposite rotation directions are rotatably connected in the protective shell 8, and the rotating seats 35 rotate reciprocatingly along the protective shell 8 within a certain angle as the rotating shell 17 rotates along the supporting shell 7; a pair of rotating seats 35 are rotatably connected with a stirring shaft 12 and a collecting shaft 16 with opposite rotation directions respectively, and the stirring shaft 12 and the collecting shaft 16 rotate synchronously as the rotating shell 17 rotates along the supporting shell 7, a stirring paddle 13 is provided on the stirring shaft 12, and a collecting plate 15 is provided on the collecting shaft 16, and collecting holes are evenly distributed on the collecting plate 15.

[0018] When the present application is in use, the prepared and cooled cooked paste is poured into the mixing barrel 5, water is added and stirred until it is uniform, and then the remaining starch is gradually added to the mixing barrel 5, and water is added and stirred until it is uniform; the stirring process is as follows: the rotating shell 17 is continuously rotated along the supporting shell 7, and the rotating shell 17 drives the stirring shaft 12 and the collecting shaft 16 to make a circular motion through the protective shell 8; as the rotating shell 17 rotates, a pair of the rotating seats 35 respectively drive the stirring shaft 12 and the collecting shaft 16 to reciprocate along the protective shell 8 within a certain angle, the stirring shaft 12 stirs the slurry through the stirring paddle 13, and the collecting plate 15 collects the starch agglomerates in the slurry through the collecting holes; in the process of the rotating seat 35 driving the stirring shaft 12 and the collecting shaft 16 to rotate reciprocally, when the stirring shaft 12 and the collecting shaft 16 are close to each other, such as Figure 2 As shown, under the action of the stirring paddle 13 and the collecting plate 15, the slurry impacts the starch clumps on the collecting plate 15, so that the starch clumps are broken and dispersed in the slurry, so as to reduce the starch clumps in the slurry and improve the quality of the sweet potato starch.

[0019] Furthermore, after the sweet potato slurry is stirred, the stirring device is raised and separated from the stirring barrel 5, and the stirring barrel 5 is driven to be flipped along the frame 1 by the flip motor 3 arranged on the frame 1, so that the material in the stirring barrel 5 flows out, which is convenient for the discharge of the sweet potato slurry.

[0020] Furthermore, a support tube 4 is fixedly connected to the frame 1, and a lifting motor 2 is fixedly connected to the support tube 4; a lifting screw is fixedly connected to the output end of the lifting motor 2, and a threaded tube 10 is screwed on the lifting screw; a lifting frame 11 fixedly connected to the support shell 7 is fixedly connected to the threaded tube 10, and a sliding rod 9 slidably connected to the support tube 4 is fixedly connected to the lifting frame 11; the lifting screw is driven to rotate by the lifting motor 2, and the lifting screw and the threaded tube 10 cooperate to drive the lifting frame 11 to rise and fall, so that the support shell 7 (stirring device) is lifted and lowered, so as to facilitate the discharge of the sweet potato slurry in the stirring barrel 5.

[0021] Furthermore, a stirring motor 6 is fixedly connected to the support shell 7, and a main shaft 23 is fixedly connected to the output end of the stirring motor 6; the main shaft 23 is provided with a reduction assembly for driving the rotating shell 17 to rotate, and the main shaft 23 is also provided with a synchronization assembly for driving the stirring shaft 12 and the collecting shaft 16 to rotate synchronously and in the opposite direction; the rotating shell 17 is provided with an adjustment assembly that drives a pair of the rotating seats 35 to rotate synchronously and in the opposite direction as the rotating shell 17 rotates.

[0022] Furthermore, the reduction assembly includes a sun gear 22 fixed to the main shaft 23, and the rotating housing 17 is coaxially fixed with a ring gear 18; a mounting seat 19 is fixed in the support housing 7, and a fixed disk 21 is provided on the mounting seat 19, and the fixed disk 21 is arranged between the sun gear 22 and the rotating housing 17, and a plurality of planetary gears 20 meshing with the sun gear 22 and the ring gear 18 are rotatably connected to the fixed disk 21; the fixed disk 21 is provided with mounting bolts threaded with the mounting seat 19; the main shaft 23 drives the rotating housing 17 to rotate through a planetary gear set composed of a sun gear 22, planetary gears 20, and ring gear 18. Specifically, the sun gear 22 drives the ring gear 18 to rotate through the planetary gears 20, and the ring gear 18 drives the rotating housing 17 to rotate.

[0023] Furthermore, the synchronization component is fixedly connected to the driving wheel 24 of the main shaft 23, and the driving wheel 24 is meshed with a first idler wheel 25; the first idler wheel 25 is coaxially fixed with a collecting wheel 30, and the collecting wheel 30 is connected with a collecting universal joint, and the collecting universal joint is connected to the collecting shaft 16; the collecting wheel 30 is meshed with a second idler wheel 31, the second idler wheel 31 is meshed with a third idler wheel 32, and the third idler wheel 32 is meshed with a stirring wheel 33; the stirring wheel 33 is connected with a stirring universal joint 34, and the stirring universal joint 34 is connected to the stirring shaft 12.

[0024] When the synchronization component is in use, the main shaft 23 drives the driving wheel 24 to rotate, the main shaft 23 drives the collecting wheel 30 to rotate through the first idler wheel 25, and the collecting wheel 30 drives the collecting shaft 16 to rotate through the collecting universal joint; at the same time, the collecting wheel 30 drives the stirring wheel 33 to rotate through the second idler wheel 31 and the third idler wheel 32, and the stirring wheel 33 drives the stirring shaft 12 to rotate through the stirring universal joint 34; through the setting of the second idler wheel 31 and the third idler wheel 32, the collecting wheel 30 and the stirring wheel 33 rotate synchronously and in opposite directions, and the collecting shaft 16 and the stirring shaft 12 rotate synchronously and in opposite directions.

[0025] Furthermore, the adjustment assembly includes a fixed bevel gear 26 coaxially fixed to the fixed plate 21, and a pair of driven bevel gears 27 meshing with the fixed bevel gear 26 are rotatably connected in the rotating shell 17; the pair of driven bevel gears 27 are both fixed with a driving screw 28, and a pair of sliders 29 slidably connected to the rotating shell 17 are both threaded on the driving screws 28; a pair of sliders 29 are both rotatably connected to a connecting rod 36, and a pair of connecting rods 36 are respectively rotatably connected to a pair of rotating seats 35.

[0026] When the adjusting assembly is in use, when the rotating shell 17 rotates, the rotating shell 17 drives the driven bevel gear 27 to move in a circle. Since the fixed bevel gear 26 is fixedly connected to the fixed plate 21, when the driven bevel gear 27 moves in a circle, under the action of the fixed bevel gear 26, the driven bevel gear 27 rotates on its own. The driven bevel gear 27 drives the driving screw 28 to rotate, and the driving screw 28 drives the slider 29 to slide along the rotating shell 17. The slider 29 drives the rotating seat 35 to rotate along the protective shell 8 through the connecting rod 36.

[0027] Furthermore, the stirring paddle 13 and the collecting plate 15 are both fixedly connected with a mounting cylinder 14, the stirring shaft 12 and the collecting shaft 16 are both provided with mounting holes corresponding to the mounting cylinder 14, and the mounting cylinder 14 is penetrated with mounting bolts corresponding to the mounting holes; through the setting of the mounting cylinder 14 and the mounting holes, the collecting plate 15 and the stirring paddle 13 can be replaced to increase the service life of the present application.

[0028] A method for producing sweet potato vermicelli comprises the following steps: S1. Prepare cooked paste: put 2-3% of the total amount of sweet potato starch into a basin, add tap water or warm water and stir evenly, then add 2-3% of the total amount of sweet potato starch in boiling water, and quickly stir until it becomes a viscous paste, and naturally cool to 40-50 degrees; S2, slurry preparation: pour the prepared and cooled cooked paste into the stirring barrel 5, add water and stir until it is uniform, then gradually add the remaining starch into the stirring barrel 5, and add water and stir until it is uniform.

[0029] Furthermore, the pulping includes the following steps: starting the stirring motor 6, the stirring motor 6 drives the main shaft 23 to rotate; the main shaft 23 drives the sun gear 22 to rotate, the sun gear 22 drives the ring gear 18 to rotate through the planetary gear 20, the ring gear 18 drives the rotating shell 17 to rotate along the supporting shell 7, and the rotating shell 17 drives the stirring shaft 12 and the collecting shaft 16 to make circular motion through the protective shell 8.

[0030] At the same time, the main shaft 23 drives the driving wheel 24 to rotate, the main shaft 23 drives the collecting wheel 30 to rotate through the first idler wheel 25, and the collecting wheel 30 drives the collecting shaft 16 to rotate through the collecting universal joint; the collecting wheel 30 drives the stirring wheel 33 to rotate through the second idler wheel 31 and the third idler wheel 32, and the stirring wheel 33 drives the stirring shaft 12 to rotate through the stirring universal joint 34, so that the collecting wheel 30 and the stirring wheel 33 rotate synchronously and in opposite directions, the collecting shaft 16 and the stirring shaft 12 rotate synchronously and in opposite directions, the stirring shaft 12 stirs the slurry through the stirring paddle 13, and the collecting plate 15 collects starch agglomerates in the slurry through the collecting holes.

[0031] In addition, when the rotating shell 17 rotates, the rotating shell 17 drives the driven bevel gear 27 to move in a circular motion. Since the fixed bevel gear 26 is fixedly connected to the fixed plate 21, the driven bevel gear 27 rotates under the action of the fixed bevel gear 26 when the driven bevel gear 27 moves in a circular motion. The driven bevel gear 27 drives the driving screw 28 to rotate, and the driving screw 28 drives the slider 29 to slide along the rotating shell 17. The slider 29 drives the rotating seat 35 to rotate along the protective shell 8 through the connecting rod 36. The stirring shaft 12 and the collecting shaft 16 are reciprocated to move closer and farther. When the stirring shaft 12 and the collecting shaft 16 are close to each other, as shown in FIG. Figure 2 As shown, under the action of the stirring paddle 13 and the collecting plate 15, the slurry impacts the starch clumps on the collecting plate 15, so that the starch clumps are broken and dispersed in the slurry, so as to reduce the starch clumps in the slurry and improve the quality of the sweet potato starch.

Claims

1. A sweet potato vermicelli production device, characterized in that: The invention comprises a frame (1), a stirring barrel (5) is rotatably connected to the frame (1), and a stirring device is provided on the frame (1) for stirring materials in the stirring barrel (5) and can be lifted up and down; the stirring device comprises a supporting shell (7), a rotating shell (17) is rotatably connected to the supporting shell (7); a protective shell (8) is fixedly connected to the rotating shell (17), a pair of rotating seats (35) with opposite rotation directions are rotatably connected in the protective shell (8), and the rotating seats (35) rotate along the supporting shell (7) along with the rotating shell (17), and reciprocate along the protective shell (8) within a certain angle; a stirring shaft (12) and a collecting shaft (16) with opposite rotation directions are rotatably connected to the pair of rotating seats (35), and the stirring shaft (12) and the collecting shaft (16) rotate synchronously along the supporting shell (7) along with the rotating shell (17); a stirring paddle (13) is provided on the stirring shaft (12), and a collecting plate (15) is provided on the collecting shaft (16), and collecting holes are evenly distributed on the collecting plate (15).

2. The sweet potato vermicelli production device according to claim 1, characterized in that: A turning motor (3) is fixedly connected to the frame (1), and an output end of the turning motor (3) is fixedly connected to the mixing barrel (5). The turning motor (3) can drive the mixing barrel (5) to turn along the frame (1), so that the material in the mixing barrel (5) flows out.

3. The sweet potato vermicelli production device according to claim 1, characterized in that: The frame (1) is fixedly connected to a support tube (4), and a lifting motor (2) is fixedly connected to the support tube (4); an lifting screw is fixedly connected to the output end of the lifting motor (2), and a threaded tube (10) is screwed onto the lifting screw; a lifting frame (11) fixedly connected to the support shell (7) is fixedly connected to the threaded tube (10), and a sliding rod (9) slidably connected to the support tube (4) is fixedly connected to the lifting frame (11).

4. The sweet potato vermicelli production device according to claim 1, characterized in that: The support shell (7) is fixedly connected to a stirring motor (6), and the output end of the stirring motor (6) is fixedly connected to a main shaft (23); the main shaft (23) is provided with a reduction assembly for driving the rotating shell (17) to rotate; the main shaft (23) is also provided with a synchronizing assembly for driving the stirring shaft (12) and the collecting shaft (16) to rotate synchronously and in opposite directions; and the rotating shell (17) is provided with an adjusting assembly for driving a pair of rotating seats (35) to rotate synchronously and in opposite directions as the rotating shell (17) rotates.

5. The sweet potato vermicelli production device according to claim 4, characterized in that: The reduction assembly comprises a sun gear (22) fixedly connected to a main shaft (23); a rotating housing (17) is coaxially fixedly connected to a ring gear (18); a mounting seat (19) is fixedly connected inside the supporting housing (7); a fixed disk (21) is provided on the mounting seat (19); the fixed disk (21) is arranged between the sun gear (22) and the rotating housing (17); and a plurality of planetary gears (20) meshing with the sun gear (22) and the ring gear (18) are rotatably connected to the fixed disk (21).

6. The sweet potato vermicelli production device according to claim 5, characterized in that: The synchronization component is fixedly connected to a driving wheel (24) of the main shaft (23), and a first idler wheel (25) is meshed on the driving wheel (24); the first idler wheel (25) is coaxially fixedly connected to a collecting wheel (30), and a collecting universal joint is connected to the collecting wheel (30), and the collecting universal joint is connected to the collecting shaft (16); a second idler wheel (31) is meshed on the collecting wheel (30), a third idler wheel (32) is meshed on the second idler wheel (31), and a stirring wheel (33) is meshed on the third idler wheel (32); the stirring wheel (33) is connected to a stirring universal joint (34), and the stirring universal joint (34) is connected to the stirring shaft (12).

7. The sweet potato vermicelli production device according to claim 6, characterized in that: The adjustment assembly comprises a fixed bevel gear (26) coaxially fixedly connected to the fixed disk (21); a pair of driven bevel gears (27) meshing with the fixed bevel gear (26) are rotatably connected in the rotating housing (17); the pair of driven bevel gears (27) are both fixedly connected to a driving screw (28); the pair of driving screws (28) are both threadedly connected to a slider (29) slidably connected to the rotating housing (17); the pair of sliders (29) are both rotatably connected to a connecting rod (36); the pair of connecting rods (36) are respectively rotatably connected to the pair of rotating seats (35).

8. The sweet potato vermicelli production device according to claim 1, characterized in that: The stirring paddle (13) and the collecting plate (15) are both fixedly connected with a mounting cylinder (14); the stirring shaft (12) and the collecting shaft (16) are both provided with mounting holes corresponding to the mounting cylinder (14); and the mounting cylinder (14) is provided with mounting bolts corresponding to the mounting holes.

9. A method for producing sweet potato vermicelli, characterized in that: The steps include: S1. Prepare cooked paste: put 2-3% of the total amount of sweet potato starch into a basin, add tap water or warm water and stir evenly, then add 2-3% of the total amount of sweet potato starch in boiling water, and quickly stir until it becomes a viscous paste, and naturally cool to 40-50 degrees; S2. Pulping: Pour the prepared and cooled cooked paste into the stirring barrel (5) of the sweet potato vermicelli production device according to any one of claims 1 to 8, add water and stir until uniform, then gradually add the remaining sweet potato starch into the stirring barrel (5), and add water and stir until uniform.

10. A method for producing sweet potato vermicelli as claimed in claim 9, characterized in that: The pulping comprises the following steps: causing the rotating shell (17) to continuously rotate along the supporting shell (7), the rotating shell (17) driving the stirring shaft (12) and the collecting shaft (16) to perform circular motion via the protective shell (8); as the rotating shell (17) rotates, a pair of rotating seats (35) respectively drive the stirring shaft (12) and the collecting shaft (16) to reciprocate along the protective shell (8) within a certain angle, the stirring shaft (12) stirs the slurry via the stirring paddle (13), and the collecting plate (15) collects starch clumps in the slurry via the collecting holes.

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