CN116673210A

CN116673210A - Corn starch production device and production process

Info

Publication number: CN116673210A
Application number: CN202310627362.2A
Authority: CN
Inventors: 何伟峰; 何向伟; 黄雅莉; 范光华
Original assignee: Fujian Licheng Food Co ltd
Current assignee: Fujian Licheng Food Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-01

Abstract

The application relates to a production device and a production process of corn starch, wherein the production device comprises: a bracket; the fixed cylinder is fixedly connected with the bracket, the fixed cylinder is communicated with the liquid injection pipe and the liquid discharge pipe, one end of the fixed cylinder is provided with an opening, and the fixed cylinder is provided with an opening and closing door for opening and closing the opening; the rotary screen is arranged in the fixed cylinder and is in rotary connection with the fixed cylinder, the mesh size of the rotary screen is not larger than the size of corn kernels, and the fixed cylinder is provided with a feeding hopper which is communicated with the rotary screen; the support is provided with a driving component for driving the rotary screen to rotate. The staff adds the maize from the pan feeding hopper into the rotary screen in, controls drive assembly so that drive assembly drives the rotary screen and rotates to make the rotary screen drive the maize upset, and then improve maize granule's infiltration homogeneity, realize improving corn starch production efficiency's purpose. The process has the advantages of simplicity in operation and high efficiency.

Description

Corn starch production device and production process

Technical Field

The application relates to the field of corn starch production, in particular to a corn starch production device and a corn starch production process.

Background

Corn starch is also called starch, commonly called six cereal powder, and is white light-yellow powder. The common processing modes are as follows: soaking semen Maydis in 0.3%, and soaking, crushing, sieving, precipitating, drying, and grinding.

Corn starch is widely used, for example, starch sugar produced by deep processing of corn starch can be used for food addition; and then the nature of the natural starch is changed by physical, chemical, enzyme and other means to prepare the modified corn starch. Modified corn starch can be added in the production of instant food, meat products, soup bases, frozen food, crisp snack, snack food, etc. for improvement.

The related art provides a corn starch production device, which comprises a plurality of soaking kettles which are arranged in series, wherein a liquid inlet and a liquid outlet are formed in each soaking kettle, and the liquid inlets and the liquid outlets of the adjacent soaking kettles are communicated. The soaking kettle is also provided with a feed inlet for putting corn into the soaking kettle and a discharge outlet for discharging corn. The staff puts corn into the soaking kettle through the feed inlet, then injects the soaking liquid into the soaking kettle through the liquid inlet, and after the corn is soaked for a period of time, discharges the soaking liquid from the liquid outlet, and discharges the soaked corn from the discharge outlet.

With respect to the related art in the above, the inventors found that the following drawbacks exist: in the corn soaking process, the corn is piled up in a soaking kettle, so that the corn soaking effect at the bottom is poor, and the corn soaking time is prolonged to improve the corn soaking effect, so that the corn starch production efficiency is low.

Disclosure of Invention

In order to improve the infiltration uniformity of corn particles and improve the production efficiency of corn starch, the application provides a production device and a production process of corn starch.

On one hand, the application provides a corn starch production device, which relates to the following technical scheme:

a corn starch production device, comprising:

a bracket;

the fixed cylinder is fixedly connected with the bracket, the fixed cylinder is communicated with the liquid injection pipe and the liquid discharge pipe, one end of the fixed cylinder is provided with an opening, and the fixed cylinder is provided with an opening and closing door for opening and closing the opening;

the rotary screen is arranged in the fixed cylinder and is in rotary connection with the fixed cylinder, the mesh size of the rotary screen is not larger than the size of corn kernels, and the fixed cylinder is provided with a feeding hopper which is communicated with the rotary screen;

the support is provided with a driving component for driving the rotary screen to rotate.

Through adopting above-mentioned technical scheme, the staff adds the maize from going into the hopper and in the rotary screen, and control drive assembly is in order to make drive assembly drive rotary screen rotation to make the rotary screen drive the maize upset, and then improve maize granule's infiltration homogeneity, realize improving corn starch production efficiency's purpose.

Optionally, apparatus for producing still includes a plurality of compounding boards, and is a plurality of the compounding board sets gradually along fixed section of thick bamboo inner peripheral wall, and the compounding board uses fixed section of thick bamboo axial to rotate with fixed section of thick bamboo as the axis of rotation and be connected, the compounding board passes through the telescopic link and is connected with the rotary screen, set up the perforation that supplies the compounding board to penetrate on the rotary screen.

Through adopting above-mentioned technical scheme, the setting of compounding board makes the rotation sieve rotate in-process compounding board and does further disturbance to the material in the rotation sieve to maize granule's infiltration homogeneity has further been improved.

Optionally, the axis of rotation of rotating the sieve is located the axis of rotation of compounding board and is close to one side on ground, the compounding board slides with the rotating the sieve and is connected, be provided with a plurality of garbage collection boxes on the rotating sieve outer wall, it is a plurality of garbage collection boxes and compounding board one-to-one set up, the garbage collection box is one side open-ended box body, just the opening of garbage collection box sets up towards the compounding board that corresponds, the lateral wall that the fixed section of thick bamboo axis was kept away from to the garbage collection box can contradict with the compounding board.

Through adopting above-mentioned technical scheme, the axis of rotation of rotary sieve is located the one side that the axis of rotation of compounding board is close to ground, makes on the one hand that the rotary sieve drives compounding board pivoted and produces relative displacement with the compounding board simultaneously to make the waste collection box lateral wall that contradicts with the compounding board hang and get the collection to the showy impurity of bonding on the compounding board; on the other hand, the size of the mixing plate extending out of the water surface is larger, so that the collection efficiency of floating impurities is improved.

Optionally, the cross section of compounding board sets up to circular-arc, along the rotation direction of rotary screen, the centre of a circle of compounding board is located compounding board rear.

Through adopting above-mentioned technical scheme, the compounding board that the arc set up makes difficult to remain corn granule on the compounding board.

Optionally, the mixing plate is a water permeable plate.

Through adopting above-mentioned technical scheme, the compounding board sets up to the water permeable plate for when liquid flows down from the compounding board, be difficult for bringing floating impurity into the rotary screen.

Optionally, the waste collection box is detachably connected with the rotary screen.

Through adopting above-mentioned technical scheme, the garbage collection box is connected with dismantling of rotating the sieve, and the staff of being convenient for pull down the garbage collection box, clear up.

Optionally, garbage collection box is enclosed by two end plates and three curb plates and closes and form, the curb plate that fixed section of thick bamboo axis was kept away from to garbage collection box is the expansion plate, and the curb plate includes stator board and conflict daughter board, stator board and adjacent curb plate, end plate fixed connection, the conflict daughter board slides with the stator board along the direction that is close to or keeps away from the compounding board and is connected, be provided with the driving piece that is used for driving the conflict daughter board to slide on the stator board.

Through adopting above-mentioned technical scheme, the curb plate of garbage collection box sets up to the expansion plate to make conflict daughter board conflict closely knit all the time with the compounding board under the driving piece effect, and then make the compounding board be difficult for remaining to float impurity.

Optionally, the driving piece is conflict spring, conflict spring one end is connected with the stator board, and the other end is with conflict stator board fixed connection, under conflict spring force effect, conflict stator board is contradicted closely knit with the compounding board.

Through adopting above-mentioned technical scheme, the setting of contradicting the spring makes the conflict daughter board can contradict closely knit with the compounding board.

In a second aspect, the application provides a process for producing corn starch, comprising the following steps:

s1, screening, namely screening corns by using a vibrating screen to remove impurities such as broken stones;

s2, soaking, namely, installing a plurality of liquid injection pipes and liquid discharge pipes of a production device containing corn in series, and introducing soaking liquid to soak the corn;

s3, coarse crushing, namely crushing the soaked corns by using a crusher;

s4, germ separation;

s5, grinding;

s4, separating starch.

By adopting the technical scheme, the process has the advantages of simplicity in operation and high efficiency.

In summary, the present application includes at least the following beneficial technical effects:

1. the corn is added into the rotary screen from the feeding hopper by a worker, and the driving assembly is controlled to drive the rotary screen to rotate, so that the rotary screen drives the corn to turn over, the infiltration uniformity of corn particles is improved, and the aim of improving the corn starch production efficiency is fulfilled;

2. the rotating axis of the rotating screen is positioned at one side of the rotating axis of the mixing plate, which is close to the ground, so that on one hand, the rotating screen drives the mixing plate to rotate and simultaneously generates relative displacement with the mixing plate, and the side wall of the waste collection box which is abutted against the mixing plate is used for hanging and collecting floating impurities adhered to the mixing plate; on the other hand, the size of the mixing plate extending out of the water surface is larger, so that the collection efficiency of floating impurities is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is an enlarged schematic view of a stationary drum and rotary screen in an embodiment of the application;

fig. 3 is a partial cross-sectional view of the waste collection cassette.

Reference numerals illustrate: 100. a bracket; 110. a support frame; 111. a frame body; 120. support legs; 200. a fixed cylinder; 210. a liquid injection pipe; 220. a liquid discharge pipe; 230. opening and closing a door; 240. feeding into a hopper; 250. a rotating ring; 260. a rotating plate; 300. rotating the screen; 310. perforating; 400. a mixing plate; 500. a drive assembly; 510. a driving motor; 520. a drive gear; 530. a transmission gear ring; 600. a waste collection box; 610. a side plate; 620. an end plate; 630. a first side plate; 631. a stator plate; 632. a contact plate; 633. a chute; 634. a contact spring; 640. and (5) water permeable holes.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a corn starch production device.

Referring to fig. 1, the corn starch production apparatus includes a stand 100 and a fixing drum 200 for receiving corn to be processed, and the stand 100 is connected to the ground to support the fixing drum 200.

The bracket 100 includes a support frame 110 and a plurality of support legs 120, and the fixing cylinder 200 is fixedly connected with the support frame 110. The support legs 120 are provided with four in this embodiment. The four supporting legs 120 are arranged in parallel at intervals, the four supporting legs 120 are arranged in pairs, and the two groups of supporting legs 120 are sequentially arranged along the axial direction of the fixed cylinder 200. One group of supporting legs 120 is an air cylinder, one end of the supporting leg 120 is rotationally connected with the ground, the other end of the supporting leg 120 is rotationally connected with the supporting frame 110, and the supporting leg 120 is arranged as the air cylinder, so that a worker can conveniently control the air cylinder to adjust the inclination angle of the fixed cylinder 200, and the discharge of substances in the fixed cylinder 200 is facilitated. The other set of support legs 120 have one end fixedly connected to the ground and the other end rotatably connected to the support frame 110.

Referring to fig. 1 and 2, the production apparatus further includes an annular rotary screen 300, and the rotary screen 300 is positioned in the stationary cylinder 200 and is rotatably connected to the stationary cylinder 200. The mesh size of the rotary screen 300 is no larger than the size of the kernels.

The fixed cylinder 200 is communicated with a liquid injection pipe 210 and a liquid discharge pipe 220, one end of the liquid injection pipe 210 is communicated with a liquid source, the other end of the liquid injection pipe passes through the fixed cylinder 200 to extend into the rotary screen 300, the liquid discharge pipe 220 is communicated with one side of the fixed cylinder 200, which is close to the ground, and the liquid discharge pipe 220 is positioned on one side of the fixed cylinder 200, which is far away from the liquid injection pipe 210. The fixed cylinder 200 is communicated with the feeding hopper 240, and one end, communicated with the fixed cylinder 200, of the feeding hopper 240 penetrates through the fixed cylinder 200 and extends into the rotary screen 300, and the feeding hopper 240 is fixedly connected with the supporting frame 110 through the frame body 111.

One end of the fixed cylinder 200 is provided with an opening, and the opening is positioned at one end of the fixed cylinder 200 far away from the feeding hopper 240, and the fixed cylinder 200 is fixedly connected with an opening and closing door 230 for opening and closing the opening through bolts.

The fixed cylinder 200 is provided at one end thereof remote from the opening thereof with a rotary ring 250 and a rotary plate 260, the rotary ring 250 penetrates into the fixed cylinder 200 and is fixedly connected coaxially with the rotary screen 300, and the rotary plate 260 is fixedly connected with the inner peripheral wall of the rotary ring 250 and is connected with the feeding hopper 240. The support 100 is provided with a driving assembly 500 for driving the rotary screen 300 to rotate. The drive assembly 500 includes a drive motor 510, a drive gear 520, and a drive ring gear 530. The transmission gear ring 530 is fixedly connected with the rotating ring 250 coaxially, and the driving gear 520 is fixedly connected with the output shaft of the driving motor 510 coaxially and meshed with the transmission gear ring 530. The body of the driving motor 510 is fixedly connected with the frame 111.

The staff adds the kernel of corn from the pan feeding hopper into the rotary screen 300, then pours into liquid into the rotary screen 300 from annotating liquid pipe 210, starts driving motor 510 this moment, driving motor 510 drives driving gear 520 makes transmission ring gear 530 drive rotary screen 300 rotate to make rotary screen 300 drive the kernel of corn and remove, and then realize the upset of kernel of corn, and the liquid that flows out in annotating liquid pipe 210 also erodees the kernel of corn, so that the impurity that bonds on the kernel of corn breaks away from the kernel of corn.

In order to improve the disturbance of rotating screen 300 to the kernel of corn, therefore apparatus for producing still includes polylith compounding board 400, polylith compounding board 400 sets gradually along fixed section of thick bamboo 200 inner peripheral wall, rotate on the fixed section of thick bamboo 200 inner wall and be connected with a plurality of rotation rings, a plurality of rotation rings set gradually along compounding board 400 length direction, the equal one end of polylith compounding board 400 and rotation ring fixed connection, the other end penetrates in rotating screen 300, and compounding board 400 slides with rotating screen 300 and be connected, offer the perforation 310 that supplies compounding board 400 to penetrate on the rotating screen 300, perforation 310's width dimension is greater than rotation board 260 thickness, but the clearance between compounding board 400 and the perforation 310 is less than the kernel of corn size.

The driving motor 510 drives the rotary screen 300 to rotate, and as one end of the material mixing plate 400 is connected with the rotating ring, the other end of the material mixing plate is inserted into the rotary screen 300, so that the material mixing plate 400 is driven to rotate and the rotating ring is rotated when the rotary screen 300 rotates, the material mixing plate 400 is enabled to continuously disturb corn kernels in the rotary screen 300, and the soaking uniformity of the corn kernels is improved.

The cross section of the mixing plate 400 is set to be a cambered surface, and the center of the mixing plate 400 is located behind the corresponding mixing plate 400 along the rotation direction of the rotary screen 300. The staff injects liquid into the fixed cylinder 200, and the liquid level does not overflow the rotary screen 300, so when the mixing plate 400 rotates, one side of the mixing plate 400, which rotates out of the liquid level, can be adhered with a large amount of floating impurities, in order to clean the floating impurities, the rotating axis of the rotating ring is positioned at one side of the rotating axis of the rotary screen 300, which is far away from the ground, and a plurality of waste collection boxes 600 are arranged on the outer wall of the rotary screen 300, and the waste collection boxes 600 are in one-to-one correspondence with the mixing plate 400.

Since the rotation axis of the rotation ring is located at a side of the rotation axis of the rotation screen 300 away from the ground, the mixing plate 400 is relatively displaced with the rotation screen 300 during the rotation of the rotation screen 300, and the floating foreign matters are carried away from the rotation screen 300 and enter the corresponding trash collecting box 600 to be collected.

Referring to fig. 2 and 3, in order to facilitate the floating impurities to enter the garbage collection box 600, the garbage collection box 600 includes a plurality of side plates 610 and two end plates 620, in this embodiment, the side plates 610 are provided with three side plates, the two end plates 620 are separated from each other to form two ends of the side plates 610, the three side plates 610 are circumferentially arranged along the end plates 620 and fixedly connected with the adjacent side plates 610, so as to form a box body with one side open, and the opening of the garbage collection box 600 is arranged towards the corresponding mixing plate 400. Keep away from curb plate 610 of fixed case central line and be first curb plate 630, first curb plate 630 sets up to the expansion plate, specifically is first curb plate 630 includes stator plate 631 and conflict subplate 632, and stator plate 631 is close to the spout 633 of its width direction along being seted up with adjacent curb plate 610 and end plate 620 fixed connection, stator plate 631, and the direction that is close to compounding board 400 of conflict subplate 632 is along being close to or keep away from the direction of corresponding compounding board 400 and spout 633 lateral wall slip is connected. An abutting spring 634 is arranged in the chute 633, one end of the abutting spring 634 is fixedly connected with the bottom of the chute 633, the other end of the abutting spring 634 is fixedly connected with the abutting sub-plate 632, and the abutting sub-plate 632 is abutted against the mixing plate 400 tightly under the action of the elastic force of the abutting spring 634.

When the mixing plate 400 moves in a direction away from the center line of the rotary screen 300, the interference sub-plate 632 is closely contacted with the mixing plate 400 under the action of the elastic force of the interference spring 634, and the floating impurities adhered on the mixing plate 400 are cleaned and collected.

In order to prevent floating impurities in the garbage collection box 600 from overflowing from the garbage collection box 600, a plurality of water permeable holes 640 are formed in the sidewall of the garbage collection box 600.

In order to facilitate the cleaning of floating impurities in the garbage collection box 600 by workers, one end of the garbage collection box 600, which is close to the center line of the rotary screen 300, is provided with a groove, and a clamping block matched with the groove in a clamping manner is fixedly connected to the rotary screen 300.

In order to make the moisture that remains on the compounding board 400 be difficult for driving the floating impurity to flow down from the compounding board 400, the compounding board 400 sets up to the water permeable plate, and the water permeable plate can be the panel that has the hole, also can adopt non-woven fabrics and fixed frame combination's mode to make.

Based on the production device, the application also provides a production process of the corn starch, which comprises the following steps:

s2, soaking, namely, installing a plurality of liquid injection pipes and liquid discharge pipes of a production device containing corn in series, introducing a soaking liquid, soaking the corn until the moisture of the corn reaches more than 40%, wherein the soaking liquid is soaking water, sulfur dioxide with the concentration of less than 0.4% is added into the soaking water, and the temperature of the soaking liquid is 50-55 ℃;

s3, coarsely crushing, namely crushing the soaked corns by using a crusher until corn kernels are crushed into small pieces of 10-15 pieces;

s4, germ separation, namely performing germ separation treatment on the coarsely crushed corn small blocks by utilizing a germ separation tank;

s5, grinding, namely grinding the corn small blocks separated from the germs;

s4, separating starch, namely separating fibers, proteins and water-soluble impurities in the ground corn to obtain the starch.

The implementation principle of the embodiment of the application is as follows: the staff adds the kernel of corn from the pan feeding hopper into the rotary screen 300, then pours into the soaking solution into the rotary screen 300 from annotating liquid pipe 210, starts driving motor 510 this moment, and driving motor 510 drives driving gear 520 makes transmission ring gear 530 drive rotary screen 300 rotation to make rotary screen 300 drive the kernel of corn remove, and then realize the upset of kernel of corn.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A device for producing corn starch, comprising:

a bracket (100);

the fixing cylinder (200) is fixedly connected with the bracket (100), the fixing cylinder (200) is communicated with the liquid injection pipe (210) and the liquid discharge pipe (220), one end of the fixing cylinder (200) is provided with an opening, and the fixing cylinder (200) is provided with an opening and closing door (230) for opening and closing the opening;

the rotary screen (300) is arranged in the fixed cylinder (200) and is in rotary connection with the fixed cylinder (200), the mesh size of the rotary screen (300) is not larger than that of corn kernels, the fixed cylinder (200) is provided with a feeding hopper (240), and the feeding hopper (240) is communicated with the rotary screen (300);

the bracket (100) is provided with a driving component (500) for driving the rotary screen (300) to rotate.

2. The corn starch production device according to claim 1, further comprising a plurality of mixing plates (400), wherein the mixing plates (400) are sequentially arranged along the inner peripheral wall of the fixed cylinder (200), the mixing plates (400) are rotationally connected with the fixed cylinder (200) by taking the axial direction of the fixed cylinder (200) as a rotation axis, and the rotating screen (300) is provided with perforations (310) for the mixing plates (400) to penetrate.

3. The corn starch production device according to claim 1, wherein the rotation axis of the rotary screen (300) is located at one side of the rotation axis of the mixing plate (400) close to the ground, the mixing plate (400) is slidably connected with the rotary screen (300), a plurality of waste collection boxes (600) are arranged on the outer wall of the rotary screen (300), the waste collection boxes (600) are arranged in one-to-one correspondence with the mixing plate (400), the waste collection boxes (600) are box bodies with one opened side, the openings of the waste collection boxes (600) are arranged towards the corresponding mixing plate (400), and the side wall of the waste collection boxes (600) far away from the axis of the fixed cylinder (200) can be in interference with the mixing plate (400).

4. The corn starch production device according to claim 2, wherein the cross section of the mixing plate (400) is arranged in an arc shape, and the center of the mixing plate (400) is positioned behind the mixing plate (400) along the rotation direction of the rotary screen (300).

5. A device for producing corn starch according to claim 3, wherein: the mixing plate (400) is a water permeable plate.

6. A device for producing cornstarch as claimed in claim 3, wherein said waste collection cartridge (600) is detachably connected to the rotary screen (300).

7. A corn starch production device according to claim 3, wherein the waste collection box (600) is formed by enclosing two end plates (620) and three side plates (610), the side plates (610) of the waste collection box (600) far away from the axis of the fixed barrel (200) are telescopic plates, the side plates (610) comprise fixed sub-plates (631) and abutting sub-plates (632), the fixed sub-plates (631) are fixedly connected with the adjacent side plates (610) and the end plates (620), the abutting sub-plates (632) are connected with the fixed sub-plates (631) in a sliding manner along the direction close to or far away from the mixing plate (400), and driving pieces for driving the abutting sub-plates (632) to slide are arranged on the fixed sub-plates (631).

8. The device for producing corn starch according to claim 7, wherein the driving member is an abutting spring (634), one end of the abutting spring (634) is connected with the fixed sub-plate (631), the other end of the abutting spring is fixedly connected with the abutting sub-plate (632), and under the action of the elastic force of the abutting spring (634), the abutting sub-plate (632) abuts against the mixing plate (400) tightly.

9. The corn starch production process is characterized by comprising the following steps:

s1, cleaning, namely screening corns by using a vibrating screen to remove impurities such as broken stones;

s2, soaking, namely installing a plurality of liquid injection pipes (210) and liquid discharge pipes (220) of the production device according to the claims 1-8, which are used for bearing corns, in series, and introducing soaking liquid to soak the corns;

s3, coarse crushing, namely crushing the soaked corns by using a crusher;

s4, germ separation;

s5, grinding corn;

s4, separating starch.