CN112923692A

CN112923692A - Rotary dehydration device for modified starch

Info

Publication number: CN112923692A
Application number: CN202110136716.4A
Authority: CN
Inventors: 邹新飞
Original assignee: Fuzhou Heda Industrial Co ltd
Current assignee: Fuzhou Heda Industrial Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-08

Abstract

The invention relates to a dehydration device, in particular to a rotary dehydration device for modified starch. The invention provides a rotary dehydration device for modified starch, which is simple in operation, high in efficiency and capable of reducing cost. A rotary dehydration device for modified starch comprises: the bottom plate is provided with a support frame; the motor is arranged on the supporting frame; the support frame is provided with a dewatering mechanism, the dewatering mechanism is in contact with the bottom plate, and the dewatering mechanism is connected with an output shaft of the motor; and the bottom plate of the scraping mechanism is provided with a scraping mechanism which is matched with the dewatering mechanism. According to the automatic dehydration device, the bevel gear set is driven to rotate through the rotation of the output shaft of the motor, so that the first rotating shaft is driven to rotate, the first rotating shaft drives the stirring rod to rotate, so that wet starch is stirred, meanwhile, people heat the dehydration box through the heating plate, the automatic dehydration effect is achieved, and the operation is simple and convenient.

Description

Rotary dehydration device for modified starch

Technical Field

The invention relates to a dehydration device, in particular to a rotary dehydration device for modified starch.

Background

The purpose of starch modification is to meet the requirements of various industrial applications, and to develop a new use of starch and expand the application range, the modified starch needs to be dehydrated and dried in the preparation process, the starch passing through a centrifuge still has a large amount of moisture at present, and the wet starch forms accumulation when passing through the bottom of a feeding hopper, so that the accumulated wet starch needs to be continuously penetrated by manpower in the production process, and the better drying can be realized.

Patent application CN105935499A, the publication date is 2016.09.14, disclose a dewatering device, including the raw materials import, the staving, the steam export, the hot water entry, the flabellum, hot water basin and material outlet etc, through pouring the raw materials in the raw materials import, the raw materials is because the gravity landing to the staving in, the gravity that relies on the raw materials simultaneously promotes the flabellum and rotates, through the drainage flabellum in the flabellum, the dehydration flabellum reaches the dehydration mesh, steam is discharged from the steam export after the dehydration, flow back again in the hot water entry, thereby save the resource, however, the device is when making a large amount of product dehydration, need artifical manual constantly to carry out the unloading, comparatively troublesome.

Therefore, it is desired to provide a rotary dehydration device for modified starch, which is simple in operation, high in efficiency and capable of reducing the cost.

Disclosure of Invention

In order to overcome the defects of complicated manual processing steps, low efficiency and high cost, the technical problem is as follows: provided is a rotary dehydration device for modified starch, which is simple in operation, high in efficiency and capable of reducing cost.

The technical scheme is as follows: a rotary dehydration device for modified starch comprises:

the bottom plate is provided with a support frame;

the motor is arranged on the supporting frame;

the support frame is provided with a dewatering mechanism, the dewatering mechanism is in contact with the bottom plate, and the dewatering mechanism is connected with an output shaft of the motor;

and the bottom plate of the scraping mechanism is provided with a scraping mechanism which is matched with the dewatering mechanism.

Optionally, the dewatering mechanism comprises:

the inner side of the upper part of the support frame is provided with a dewatering box, and the bottom of the dewatering box is contacted with the bottom plate;

the top of the dehydration box is provided with a box cover;

the middle part of the box cover is rotatably provided with a first rotating shaft;

the upper part of the first rotating shaft is provided with a bevel gear set, and the bevel gear set is connected with an output shaft of the motor;

the heating plate is arranged on the outer side of the dewatering box;

the stirring rod is arranged in the middle of the first rotating shaft and is positioned inside the dewatering box.

Optionally, the scraping mechanism comprises:

the bottom plate is rotatably provided with a second rotating shaft;

the transmission assembly is connected between the top of the second rotating shaft and the first rotating shaft;

the middle part of the second rotating shaft is provided with a first straight gear;

the upper part of the dewatering box is provided with a second straight gear which is meshed with the first straight gear;

two first connecting rods are arranged inside the second straight gear;

and the inner sides of the two first connecting rods are provided with scraping knives which penetrate through the first connecting rods, and the scraping knives are matched with the dewatering box.

Optionally, the method further includes:

the bottom plate of the manual discharging mechanism is provided with the manual discharging mechanism, and the manual discharging mechanism is connected with the box cover;

manual unloading mechanism including:

the bottom plate is provided with a fixing plate;

the inner side of the upper part of the fixed plate is provided with a discharging box;

the blanking box is provided with two first fixed columns;

the first baffle is connected between the inner sides of the lower parts of the two first fixing columns in a sliding manner and matched with the blanking box;

the middle part of the top side of the first baffle is provided with a push block, and the push block is positioned in the blanking box;

the lower part of the first baffle plate is wound with two first extension springs, the top of each first extension spring is connected with the corresponding first baffle plate, and the bottom of each first extension spring is connected with the corresponding first fixing column;

the discharging pipe is arranged on the inner side of the top of the box cover and is positioned below the push block.

Optionally, the method further includes:

the automatic blanking mechanism is arranged on the fixing plate and connected with the first rotating shaft and the first baffle;

automatic unloading mechanism including:

the top of the first rotating shaft is provided with a first gear lack;

the fixing plate is provided with a second fixing column;

the second fixing column is rotatably provided with a second straight gear which is meshed with the first gear;

the top of the third straight gear is provided with a first wedge-shaped block;

the middle part of the bottom side of the first baffle is provided with a second connecting rod;

and the second connecting rod is provided with a second wedge-shaped block, and the first wedge-shaped block is matched with the second wedge-shaped block.

Optionally, the method further includes:

the manual discharging mechanism is arranged on the bottom plate and is connected with the dewatering box;

manual row material mechanism including:

the inner side of the bottom of the dewatering box is provided with a discharge pipe;

two third fixing columns are arranged at the lower part of the discharge pipe;

the upper parts of the two third fixing columns are rotatably connected with a third rotating shaft;

the third rotating shaft is provided with a second baffle which is matched with the discharge pipe;

two torsion springs are wound on the third rotating shaft, the inner sides of the torsion springs are connected with the second baffle plate, and the outer sides of the torsion springs are connected with the third fixing column;

the third rotating shaft is provided with a handle;

the collecting box is arranged on the bottom plate and is positioned below the discharge pipe.

Optionally, the method further includes:

the automatic discharging mechanism is arranged on the bottom plate and is connected with the second rotating shaft and the third rotating shaft;

automatic row material mechanism including:

the lower part of the second rotating shaft is provided with a second gear;

the bottom plate is provided with a fourth fixing column;

the inner side of the upper part of the fourth fixing column is provided with a first rack in a sliding manner;

the second extension spring is wound on the first rack, one side of the second extension spring is connected with the first rack, and the other side of the second extension spring is connected with the fourth fixed column;

the first rack is provided with a first rack;

and a fourth spur gear is arranged on the third rotating shaft and is meshed with the second rack.

Optionally, the third rotating shaft is cylindrical in shape.

The invention has the beneficial effects that:

1. according to the automatic dehydration device, the bevel gear set is driven to rotate through the rotation of the output shaft of the motor, so that the first rotating shaft is driven to rotate, the first rotating shaft drives the stirring rod to rotate, so that wet starch is stirred, meanwhile, people heat the dehydration box through the heating plate, the automatic dehydration effect is achieved, and the operation is simple and convenient;

2. according to the automatic material scraping device, the first straight gear is meshed with the second straight gear, the second straight gear is driven to rotate by the rotation of the first straight gear, the first connecting rod is driven to do circular motion by the rotation of the second straight gear, so that the scraper is driven to do circular motion, and meanwhile, the scraper is matched with the dewatering box, so that part of modified starch adhered to the inner wall of the dewatering box falls off, and the automatic material scraping effect is achieved;

3. according to the invention, the first baffle plate moves upwards to drive the push block to move upwards, the push block moves and pushes partial starch in the blanking box, and the starch in the blanking box gradually flows into the dehydration box due to gravity, so that people can conveniently carry out blanking;

4. according to the automatic blanking device, the first wedge-shaped block is matched with the second wedge-shaped block, the first wedge-shaped block moves to enable the second wedge-shaped block to move upwards, so that the first baffle plate moves upwards, starch in the blanking box gradually falls into the dewatering box, the automatic blanking effect is achieved, and therefore the labor cost can be saved;

5. according to the invention, the handle is rotated backwards, so that the second baffle plate is rotated upwards, and at the moment, dried modified starch in the dewatering box flows out through the discharge pipe and falls into the collecting box due to gravity, so that the modified starch is collected, and the effect of automatic collection is achieved;

6. according to the automatic discharging device, the second gear lack is meshed with the first rack, the first rack is moved forwards by the rotation of the second gear lack, so that the second rack is moved forwards, when the second rack is moved to be meshed with the fourth straight gear, the second rack is moved to rotate the fourth straight gear, so that the second baffle is rotated upwards, and at the moment, dried modified starch in the dewatering box flows out through the discharging pipe, so that the automatic discharging effect is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first part of the dewatering mechanism of the present invention.

Fig. 3 is a schematic perspective view of a second part of the dewatering mechanism of the present invention.

Fig. 4 is a schematic perspective view of the scraping mechanism of the present invention.

Fig. 5 is an enlarged schematic perspective view of part a of the present invention.

Fig. 6 is a schematic perspective view of a first part of the manual blanking mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second part of the manual blanking mechanism of the present invention.

Fig. 8 is a schematic perspective view of the automatic blanking mechanism of the present invention.

Fig. 9 is a schematic perspective view of the manual discharging mechanism of the present invention.

Fig. 10 is an enlarged perspective view of part B of the present invention.

Fig. 11 is a schematic perspective view of the automatic discharging mechanism of the present invention.

Description of reference numerals: 1_ base plate, 2_ support frame, 3_ motor, 4_ dewatering mechanism, 41_ first rotating shaft, 42_ bevel gear set, 43_ dewatering box, 44_ box cover, 45_ heating plate, 46_ stirring rod, 5_ scraping mechanism, 51_ second rotating shaft, 52_ transmission component, 53_ first straight gear, 54_ second straight gear, 55_ first connecting rod, 56_ scraping knife, 6_ manual blanking mechanism, 61_ fixing plate, 62_ blanking box, 63_ first baffle, 64_ push block, 65_ first fixed column, 66_ first tension spring, 67_ blanking tube, 7_ automatic blanking mechanism, 71_ first missing gear, 72_ third straight gear, 73_ first wedge block, 74_ second wedge block, 75_ second connecting rod, 76_ second fixed column, 8_ manual discharging mechanism, 81_ discharging tube, 82_ second baffle, 83_ third fixed column, 84_ third rotating shaft, 85_ torsion spring, 86_ handle, 87_ collecting box, 9_ automatic discharging mechanism, 91_ second missing gear, 92_ first rack, 93_ fourth fixed column, 94_ second extension spring, 95_ second rack and 96_ fourth spur gear.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

The utility model provides a rotation type dewatering device for modified starch, as shown in fig. 1 and fig. 2, including bottom plate 1, support frame 2, motor 3, dewatering mechanism 4 and

scraping mechanism

5, 1 top left side middle part of bottom plate is equipped with support frame 2, motor 3 is installed on 2 top left sides of support frame, be equipped with dewatering mechanism 4 on the support frame 2,

dewatering mechanism

4 and 1 contact of bottom plate, dewatering mechanism 4 and motor 3's output shaft, 1 top of bottom plate is equipped with scraping mechanism 5, scrapes material mechanism 5 and the cooperation of dewatering mechanism 4.

The manual processing steps are complicated, the efficiency is low, the cost is high, the device can automatically dehydrate the modified starch, the operation is simple, the efficiency is high, and the cost can be reduced, firstly, people pour wet modified starch into the dehydration mechanism 4, then the motor 3 is started, the output shaft of the motor 3 rotates to drive the dehydration mechanism 4 to rotate, the dehydration mechanism 4 stirs the wet starch and heats the wet starch simultaneously, so as to achieve the dehydration purpose, in addition, the dehydration mechanism 4 operates to drive the scraping mechanism 5 to operate, so that part of the modified starch adhered in the dehydration mechanism 4 in the stirring process falls off, then, the dry modified starch flows out from the dehydration mechanism 4, people collect the modified starch again, if people need to dehydrate the modified starch, the wet modified starch can be continuously poured into the dehydration mechanism 4, if people complete the dehydration work of the modified starch, the dehydration mechanism 4 can stop operating, the operation of the scraping mechanism 5 is stopped, and if the device is used again, the above steps are repeated.

Example 2

On the basis of embodiment 1, as shown in fig. 2, 3, 4 and 5, the dewatering mechanism 4 includes a first rotating shaft 41, a bevel gear group 42, a dewatering box 43, a box cover 44, a heating plate 45 and a stirring rod 46, the dewatering box 43 is arranged on the inner side of the upper portion of the support frame 2, the bottom of the dewatering box 43 contacts with the bottom plate 1, the box cover 44 is arranged on the top of the dewatering box 43, the first rotating shaft 41 is rotatably arranged in the middle of the box cover 44, the bevel gear group 42 is arranged on the upper portion of the first rotating shaft 41, the bevel gear group 42 is connected with an output shaft of the motor 3, the heating plate 45 is arranged on the outer side of the dewatering box 43, the stirring rod 46 is arranged in the middle of the.

People pours wet modified starch into through case lid 44 in to the dewatering box 43, then starter motor 3, the output shaft rotation of motor 3 drives bevel gear group 42 and rotates, thereby drive first pivot 41 and rotate, first pivot 41 rotates and drives puddler 46 and rotate, thereby stir wet starch, people make hot plate 45 heat dewatering box 43 simultaneously, thereby make the moisture in the wet starch evaporate gradually, so reach the purpose of dehydration, dry modified starch flows from dewatering box 43 bottom afterwards, people collect it again, treat that the dehydration work of modified starch is whole after accomplishing, people close motor 3, thereby make puddler 46 stall, people make hot plate 45 stop heating simultaneously.

Scraping mechanism 5 is including second pivot 51, drive assembly 52, first spur gear 53, second spur gear 54, first connecting rod 55 and scraper knife 56, bottom plate 1 top right side middle part rotary type is equipped with second pivot 51, be connected with drive assembly 52 between second pivot 51 top and the first pivot 41, second pivot 51 middle part is equipped with first spur gear 53, dewatering box 43 upper portion is equipped with second spur gear 54, second spur gear 54 and the meshing of first spur gear 53, the inside left and right sides of second spur gear 54 all is equipped with first connecting rod 55, two first connecting rod 55 inboards all are equipped with scraper knife 56, scraper knife 56 passes first connecting rod 55, scraper knife 56 and dewatering box 43 cooperation.

When the first rotating shaft 41 rotates, the first rotating shaft 41 can drive the transmission component 52 to rotate, thereby driving the second rotating shaft 51 to rotate, and then driving the first spur gear 53 to rotate, because the first spur gear 53 is meshed with the second spur gear 54, the first spur gear 53 rotates to drive the second spur gear 54 to rotate, the second spur gear 54 rotates to enable the first connecting rod 55 to do circular motion, thereby enabling the scraper 56 to do circular motion, and meanwhile, the scraper 56 is matched with the dewatering box 43, thereby enabling the part of modified starch adhered to the inner wall of the dewatering box 43 in the stirring process to fall off, the fallen modified starch continues to complete the dewatering work, after the dewatering work of the modified starch is completely completed, people close the motor 3, the first rotating shaft 41 stops rotating, and accordingly the scraper 56 stops moving.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 6, 7, 8, 9, 10 and 11, the manual blanking device 6 is further included, the manual blanking device 6 is disposed on the top of the bottom plate 1, the manual blanking device 6 is connected to the box cover 44, the manual blanking device 6 includes a fixing plate 61, a blanking box 62, a first baffle 63, a pushing block 64, a first fixing column 65, a first extension spring 66 and a blanking pipe 67, the fixing plate 61 is disposed on the rear side of the top of the bottom plate 1, the blanking box 62 is disposed on the inner side of the upper portion of the fixing plate 61, the first fixing columns 65 are disposed on the left and right sides of the front portion of the bottom side of the blanking box 62, a first baffle 63 is slidably connected between the inner sides of the lower portions of the two first fixing columns 65, the first baffle 63 is matched with the blanking box 62, the pushing block 64 is disposed in the middle portion of the top side of the first baffle 63, the pushing block 64 is located inside the blanking box 62, the top of the first extension spring 66 is connected with the first baffle 63, the bottom of the first extension spring 66 is connected with the first fixing column 65, a discharging pipe 67 is arranged on the inner side of the top of the box cover 44, and the discharging pipe 67 is located below the push block 64.

In the initial state, the first baffle 63 is matched with the blanking box 62, wet modified starch is poured into the blanking box 62, then the first baffle 63 is manually made to slide upwards in the first fixing column 65, the first stretching spring 66 is changed into a stretching state from the initial state, in addition, the first baffle 63 moves upwards to drive the pushing block 64 to move upwards, the pushing block 64 moves and pushes partial starch in the blanking box 62, at the moment, the starch in the blanking box 62 gradually flows out due to gravity and then falls into the blanking pipe 67, then the starch falls into the dewatering box 43 through the blanking pipe 67 due to gravity, after sufficient modified starch is accumulated in the dewatering box 43, people loosen the first baffle 63, the first stretching spring 66 is reset from the stretching state, the elastic force enables the first baffle 63 and the pushing block 64 to move back, the first baffle 63 is matched with the blanking box 62 again, and at this moment, the residual starch in the blanking box 62 stops flowing out, people dehydrate the modified starch in the dehydration box 43, so that people can conveniently carry out blanking.

Still including automatic unloading mechanism 7, be equipped with automatic unloading mechanism 7 on the fixed plate 61, automatic unloading mechanism 7 is connected with first pivot 41 and first baffle 63, automatic unloading mechanism 7 is including first scarce gear 71, third straight-tooth gear 72, first wedge 73, second wedge 74, second connecting rod 75 and second fixed column 76, first pivot 41 top is equipped with first scarce gear 71, fixed plate 61 upper portion front side is equipped with second fixed column 76, second fixed column 76 top front side middle part rotary type is equipped with third straight-tooth gear 72, third straight-tooth gear 72 and the meshing of first scarce gear 71, third straight-tooth gear 72 top is equipped with first wedge 73, first baffle 63 bottom side middle part is equipped with second connecting rod 75, second connecting rod 75 bottom side rear portion right side is equipped with second wedge 74, first wedge 73 cooperates with second wedge 74.

When the first rotating shaft 41 rotates, the first rotating shaft 41 drives the first missing gear 71 to rotate, when the first missing gear 71 rotates to be meshed with the third straight gear 72, the first missing gear 71 rotates to drive the third straight gear 72 to rotate, so that the first wedge block 73 makes a circular motion, after the first wedge block 73 moves to be matched with the second wedge block 74, the first wedge block 73 moves to enable the second wedge block 74 to move upwards, so that the second connecting rod 75 moves upwards, further the first baffle 63 moves upwards, the first stretching spring 66 is changed from an initial state to a stretching state, starch in the blanking box 62 gradually falls into the dewatering box 43, when the first missing gear 71 is not meshed with the third straight gear 72, the third straight gear 72 stops rotating, so that the first wedge block 73 stops moving, the first stretching spring 66 is reset from the stretching state, and elasticity enables the first baffle 63 to move back, and the second wedge-shaped block 74 and the second connecting rod 75 are moved back to the original position, and the residual starch in the blanking box 62 stops flowing out, so that the purpose of automatic blanking is realized.

Also comprises a manual discharging mechanism 8, the bottom plate 1 is provided with the manual discharging mechanism 8, the manual discharging mechanism 8 is connected with the dewatering box 43, the manual discharging mechanism 8 comprises a discharging pipe 81, a second baffle 82 and a third fixing column 83, third pivot 84, torsion spring 85, handle 86 and collecting box 87, row's material pipe 81 is equipped with to dehydration box 43 bottom front side inside, it all is equipped with third fixed column 83 to arrange the left and right sides of material pipe 81 lower part, the rotary type is connected with third pivot 84 between the third fixed column 83 upper portion of the left and right sides, be equipped with second baffle 82 on the third pivot 84, second baffle 82 and row's material pipe 81 cooperation, it has two torsion spring 85 to wind on the third pivot 84, torsion spring 85 inboard is connected with second baffle 82, the torsion spring 85 outside is connected with third fixed column 83, third pivot 84 right side is equipped with handle 86, be equipped with collecting box 87 on the bottom plate 1, collecting box 87 is located row material pipe 81 below.

In the initial state, the second baffle 82 is engaged with the discharge pipe 81, and when the dehydration of the modified starch in the dehydration tank 43 is completed, the user manually rotates the handle 86 backward, thereby rotating the third rotating shaft 84, further, the second baffle 82 is rotated upward, the torsion spring 85 is changed from the initial state to the compressed state, and the modified starch dried in the dewatering box 43 flows out through the discharging pipe 81, and then falls into the collecting box 87 due to gravity, so as to collect the modified starch, after the modified starch in the dewatering box 43 completely flows out, the handle 86 is loosened, the torsion spring 85 is reset from the compressed state, the second baffle 82 and the handle 86 are rotated to the original position by the elastic force, the second baffle 82 is matched with the discharge pipe 81 again, thereby facilitating the dehydration of the remaining modified starch, and after a certain amount of modified starch is accumulated in the collection box 87, people take out the dried modified starch from the collection box 87.

Also comprises an automatic discharging mechanism 9, the top of the bottom plate 1 is provided with the automatic discharging mechanism 9, the automatic discharging mechanism 9 is connected with the second rotating shaft 51 and the third rotating shaft 84, the automatic discharging mechanism 9 comprises a second gear 91, a first rack 92 and a fourth fixed column 93, second extension spring 94, second rack 95 and fourth straight gear 96, second pivot 51 lower part is equipped with second and lacks gear 91, bottom plate 1 top right side rear portion is equipped with fourth fixed column 93, the inboard slidingtype of fourth fixed column 93 upper portion is equipped with first rack 92, first rack 92 is gone up around there being second extension spring 94, second extension spring 94 front side is connected with first rack 92, second extension spring 94 rear side is connected with fourth fixed column 93, first rack 92 bottom side front portion is equipped with second rack 95, third pivot 84 right part is equipped with fourth straight gear 96, fourth straight gear 96 and the meshing of second rack 95.

When the second rotating shaft 51 rotates, the second rotating shaft 51 drives the second missing gear 91 to rotate, when the second missing gear 91 rotates to be meshed with the first rack 92, the second missing gear 91 rotates to enable the first rack 92 to slide forwards in the fourth fixed column 93, the second stretching spring 94 changes from an initial state to a stretching state, the first rack 92 moves to drive the second rack 95 to move forwards, when the second rack 95 moves to be meshed with the fourth straight gear 96, the second rack 95 moves forwards to enable the fourth straight gear 96 to rotate, so that the second baffle 82 rotates upwards, at the moment, the modified starch dried in the dewatering box 43 flows out through the discharging pipe 81 and then falls into the collecting box 87, when the second missing gear 91 is not meshed with the first rack 92, the second stretching spring 94 is reset from the stretching state, the elastic force enables the first rack 92 and the second rack 95 to move back to the original position, because the second missing gear 91 and the fourth straight gear 96 are one-way gears, so that the second rotating shaft 51 and the second shutter 82 are not rotated reversely, and then the torsion spring 85 is reset from the compressed state, and the elastic force rotates the second shutter 82 back to the original position, thereby achieving the effect of automatic discharge.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A rotary dehydration device for modified starch is characterized by comprising:

the bottom plate (1) is provided with a support frame (2);

the motor (3) is arranged on the support frame (2);

the dehydration mechanism (4) is arranged on the support frame (2), the dehydration mechanism (4) is in contact with the bottom plate (1), and the dehydration mechanism (4) is connected with an output shaft of the motor (3);

the material scraping mechanism (5) is arranged on the bottom plate (1), and the material scraping mechanism (5) is matched with the dewatering mechanism (4).

2. A rotary dehydration apparatus for modified starch according to claim 1 wherein the dehydration means (4) comprises:

the inner side of the upper part of the support frame (2) is provided with a dewatering box (43), and the bottom of the dewatering box (43) is contacted with the bottom plate (1);

a box cover (44), wherein the top of the dewatering box (43) is provided with the box cover (44);

the middle part of the first rotating shaft (41) and the box cover (44) is rotatably provided with the first rotating shaft (41);

the upper part of the first rotating shaft (41) is provided with a bevel gear set (42), and the bevel gear set (42) is connected with an output shaft of the motor (3);

a heating plate (45), wherein the outer side of the dewatering box (43) is provided with the heating plate (45);

and the middle part of the first rotating shaft (41) is provided with a stirring rod (46), and the stirring rod (46) is positioned inside the dewatering box (43).

3. A rotary dehydration apparatus for modified starch according to claim 2 wherein the scraping means (5) comprises:

the second rotating shaft (51) is rotatably arranged on the bottom plate (1);

the transmission component (52) is connected between the top of the second rotating shaft (51) and the first rotating shaft (41);

the middle part of the second rotating shaft (51) is provided with a first straight gear (53);

a second spur gear (54), wherein the upper part of the dewatering box (43) is provided with the second spur gear (54), and the second spur gear (54) is meshed with the first spur gear (53);

two first connecting rods (55) are arranged in the first connecting rod (55) and the second straight gear (54);

the inner sides of the two first connecting rods (55) are respectively provided with a scraping knife (56), the scraping knives (56) penetrate through the first connecting rods (55), and the scraping knives (56) are matched with the dewatering box (43).

4. A rotary dehydration apparatus for modified starch according to claim 3 further comprising:

the manual blanking mechanism (6) is arranged on the bottom plate (1), and the manual blanking mechanism (6) is connected with the box cover (44);

manual unloading mechanism (6) including:

a fixing plate (61), wherein the fixing plate (61) is arranged on the bottom plate (1);

a blanking box (62), wherein the inner side of the upper part of the fixed plate (61) is provided with the blanking box (62);

the first fixing columns (65) are arranged, and the blanking box (62) is provided with two first fixing columns (65);

the first baffle (63) is connected between the inner sides of the lower parts of the two first fixing columns (65) in a sliding manner, and the first baffle (63) is matched with the blanking box (62);

the middle part of the top side of the first baffle plate (63) is provided with a push block (64), and the push block (64) is positioned inside the blanking box (62);

the lower part of the first baffle (63) is wound with two first extension springs (66), the top of each first extension spring (66) is connected with the corresponding first baffle (63), and the bottom of each first extension spring (66) is connected with a first fixing column (65);

the discharging pipe (67) is arranged on the inner side of the top of the box cover (44), and the discharging pipe (67) is located below the push block (64).

5. The rotary dehydration apparatus for modified starch according to claim 4 further comprising:

the automatic blanking mechanism (7) is arranged on the fixing plate (61), and the automatic blanking mechanism (7) is connected with the first rotating shaft (41) and the first baffle (63);

automatic unloading mechanism (7) including:

the top of the first rotating shaft (41) is provided with a first gear lack (71);

the fixing plate (61) is provided with a second fixing column (76);

the second fixing column (76) is rotatably provided with a third straight gear (72), and the third straight gear (72) is meshed with the first missing gear (71);

the top of the third straight gear (72) is provided with a first wedge-shaped block (73);

the middle part of the bottom side of the first baffle (63) is provided with a second connecting rod (75);

the second wedge block (74) is arranged on the second connecting rod (75), and the first wedge block (73) is matched with the second wedge block (74).

6. The rotary dehydration apparatus for modified starch according to claim 5 further comprising:

the manual discharging mechanism (8) is arranged on the bottom plate (1), and the manual discharging mechanism (8) is connected with the dewatering box (43);

manual discharge mechanism (8) is including:

a discharge pipe (81), wherein the inner side of the bottom of the dewatering box (43) is provided with the discharge pipe (81);

the lower parts of the third fixing columns (83) and the discharge pipe (81) are provided with two third fixing columns (83);

the upper parts of the two third fixing columns (83) are rotatably connected with a third rotating shaft (84); the second baffle (82) is arranged on the third rotating shaft (84), and the second baffle (82) is matched with the discharge pipe (81);

two torsion springs (85) are wound on the third rotating shaft (84), the inner sides of the torsion springs (85) are connected with the second baffle plate (82), and the outer sides of the torsion springs (85) are connected with the third fixing column (83);

the handle (86) is arranged on the third rotating shaft (84);

the collecting box (87) is arranged on the bottom plate (1), and the collecting box (87) is positioned below the discharging pipe (81).

7. The rotary dehydration apparatus for modified starch according to claim 6 further comprising:

the automatic discharging mechanism (9) is arranged on the bottom plate (1), and the automatic discharging mechanism (9) is connected with the second rotating shaft (51) and the third rotating shaft (84);

the automatic discharging mechanism (9) comprises:

a second gear (91) is arranged at the lower part of the second rotating shaft (51);

the bottom plate (1) is provided with a fourth fixing column (93), and the fourth fixing column (93) is arranged on the bottom plate (1);

the inner side of the upper part of the fourth fixed column (93) is provided with a first rack (92) in a sliding manner;

the second extension spring (94) is wound on the first rack (92), one side of the second extension spring (94) is connected with the first rack (92), and the other side of the second extension spring (94) is connected with the fourth fixed column (93);

the first rack (92) is provided with a second rack (95);

a fourth straight gear (96) is arranged on the third rotating shaft (84), and the fourth straight gear (96) is meshed with the second rack (95).

8. A rotary dehydration apparatus for modified starch according to claim 7 wherein the third rotation shaft (84) is shaped like a cylinder.