KR102401396B1 - Apparatus for Crushing and Sorting of Cornmeal - Google Patents

Abstract

The present invention relates to a corn crushing and sorting device which automatically performs an entire process of removing a husk of dried corn, crushing the corn, sorting the corn by size, and discharging the corn, and thus can greatly improve productivity. The corn crushing and sorting device comprises: a polishing device primarily crushing corn and removing husks of the corn by friction and rotation between corns inserted through a hopper; a grinder secondarily crushing of the primarily crushed corn using a crushing blade; an elevator transferring the primarily crushed corn in the polishing device to an upper side of the grinder; a sorter sorting and discharging the secondarily crushed corn according to size; a blower sucking and discharging dust generated from the polishing device and sorter; a driving member including a first motor which drives the polishing device and blower, and a second motor which drives the grinder, the elevator, and the sorter; a module frame in which the polishing device, grinder, sorter, elevator, blower and driving member are all installed; and a cover member divided into left and right parts to protect the devices installed therein.

Description

Cornmeal Crushing and Sorting Apparatus

The present invention relates to a corn grinding and sorting device, and more particularly, to a corn grinding and sorting device that can significantly improve productivity by removing the husks of dried corn and then pulverizing them to automatically perform the entire process of sorting and discharging by size. It's about the device.

Corn is easy to cultivate and grows quickly, and it can be grown even in a short summer, so it is widely distributed around the world.

Among them, corn seeds are also used for feed and fuel, and for use as feed, it is preferable to grind corn finely so that livestock can easily digest it.

Accordingly, although dried corn is pulverized using a grinder, etc., a large amount of dust is generated in the process of pulverizing the corn, which may expose it to risks such as dust explosion. Since it is necessary to use a separate sorting device, it is inconvenient to transport the ground corn to the sorting device.

On the other hand, in Registered Utility Model No. 20-0036554, an oscillator is installed obliquely on the lower part of the mounting table, and a crankshaft and a crank arm are interconnected to a support piece protruding in the center, and a number of grinding in a column shape on the upper part of the oscillator installed at an angle Two grinding rollers with protrusions protruding in a row are installed so that the grinding projections are inserted alternately, and a coil spring is used to support between the supporting shafts of the grinding rollers, and the supporting shafts of both sides of one roller are moved so that they are grounded with the spacing adjusting bolts and each crushing On one side of the rotary shaft of the roller, in a mutual meshing with a large gear and a small gear, a support piece protruding from the center of the oscillator and a coil spring at the end are vertically and horizontally supported, thereby freely pulverizing grains or peppers to produce small particles or pepper seeds. Proposed and disclosed a grain crushing sorting device that can be separated and used for multiple purposes, has a simple structure and is easy to operate,

In Korean Patent Laid-Open No. 10-2010-0053427, a tapered tube with a small inner diameter on the blower side is installed between the crusher unit of a crusher that crushes water and a blower that discharges crushed particles, and the tapered tube is inside the tapered tube. By installing a particle sorting unit equipped with an inclined impeller according to the shape of the inner space of As the particles collide with the inclined impeller rotating at high speed inside the tapered tube with a small inner diameter at the outlet side, they come back into the crusher unit and are repeatedly crushed. A pulverizer having a particle sorting unit that can be discharged to the outside through a shredding device, and which facilitates maintenance and cleaning of the inside of the pulverizing device unit with an open outer side, has been proposed and disclosed.

Registered Utility Model Publication No. 20-0036554 Laid-Open Patent Publication No. 10-2010-0053427

The present invention has been devised in view of solving the above-mentioned problems and in consideration of this, and the whole process of removing the dried corn husks, then grinding, sorting by size, and discharging them is automatically performed, so that the productivity can be greatly improved. An object of the present invention is to provide a sorting device.

The corn crushing and sorting device of the present invention for achieving the above object includes: a rice mill for primary crushing and removing the husks of corn through friction and rotation between corns fed through a hopper; a grinder for secondary crushing the primary crushed corn using a crushing blade; an elevator that transports the primary crushed corn from the rice mill to the upper side of the grinder; a sorter for sorting and discharging secondary crushed corn according to size; a blower that sucks in and discharges the dust generated from the rice washing machine and the sorter; a driving member comprising a first motor for driving the rice washing machine and the blower, and a second motor for driving the grinder, the elevator, and the sorter; a module frame in which the rice milling machine, the grinder, the sorter, the elevator, the blower and the driving member are all installed; and a cover member coupled to the module frame to protect the devices installed therein.

Here, the rice mill has an inlet housing provided with an inlet through which the corn of the hopper is introduced, a rice polishing housing connected to the inlet housing and connected to the inlet housing therein, and an inlet housing provided with an outlet at the end, and rotates inside the inlet housing It may include a rice-polishing drive shaft that is installed and rotated by the first motor, and a rice-polishing rotation shaft that is positioned inside the rice net to feed the corn while being rotated and is coupled to the milling drive shaft and rotates integrally.

Here, the rice milling net is made of a porous network so that the peeled off skins and fine pieces are discharged by friction between the corn, and a net member formed in a cylindrical structure divided into left and right, and a left and right divided net installed inside the rice polishing housing A pair of outer brackets each supporting both ends of the member and connected to each other by a fastening member, and a pair installed inside the polishing housing to support the middle part of the left and right divided mesh members, respectively, and connected to each other by a fastening member It may include a plurality of washer plates respectively disposed on the connection portion of the intermediate bracket and the outer bracket.

Here, the grinder is installed vertically on the module frame and has a grinder housing with an open upper part, an inlet hole through which corn transported from the elevator is introduced, a grinder cover with a semi-circular section coupled to the upper part of the grinder housing, and a bottom inside a sieving member formed in a convex curved surface structure and installed inside the grinder housing to discharge the ground corn; a grinding member installed on the grinder housing to grind the corn while rotating by a second motor; and the grinder housing It may include an outlet connected to the lower portion for discharging the pulverized corn to the sorter.

Here, the inlet hole may be formed on the upper side or the side of the crusher cover, and a wavy protrusion may be formed inside the curved portion of the crusher cover.

Here, the crushing member is rotated by being coupled to a pulley connected to a belt to the second motor, and is formed in a multi-stage structure, and a crushing shaft in which a pair of support shaft fixing plates are installed at regular intervals, and a support shaft fixing plate installed at intervals of 90 degrees a plurality of grinding blades that are rotatably installed on each grinding blade support shaft to grind corn and each having blades formed on both sides in the opposite direction to the rotation direction; It may include a plurality of gap maintaining members for adjusting the spacing between the blades.

Here, the sorter is installed on the front side of the module frame inclined in the exit direction, the inlet side is connected to the grinder, and the sorting bin provided with a plurality of discharge parts, and the pulverized corn is installed inside the sorting bin to separate and discharge it by size. It may include a sorting member, and a brush member disposed inside the sorting member to rotate in association with the second motor.

Here, the sorting member is disposed on the inlet side and includes a cylindrical fine mesh for separating and discharging corn powder, a cylindrical fine discharging network for separating and discharging small particles with a particle diameter of 0.5 mm or less, and intermediate particles with a particle diameter of 1.0 mm or less. It may include an intermediate grain discharge network that separates and discharges.

Here, the brush member includes a brush shaft rotated in association with the second motor, and a pair of brush fixing brackets disposed at regular intervals on the brush shaft to support all four brushes disposed at intervals of 90 degrees, Each brush may be installed on the brush fixing bracket so as to be disposed in a direction orthogonal to the central direction of the brush shaft.

Here, the blower has a rotary blade connected to a drive shaft rotated by the first motor and rotated, a blower housing provided with a rotary blade therein and a discharge hose connected to the upper part, and a suction hose on the rice cleaner side and a suction hose on the separator side. It may include a blower cover connected to each other to block the inlet side of the blower housing, and a blower protection frame installed on the module frame to protect the blower housing and support the upper portion of the rice cleaner.

Here, a cyclone collector for collecting and discharging the dust discharged through the discharge hose may be installed on one side of the cover member.

Here, the elevator is installed vertically on the module frame and has an elevator housing having an inlet at the lower end, an outlet installed in the upper part of the elevator housing to supply corn to the grinder, and installed in the upper and lower portions of the elevator housing to rotate A pair of belt pulleys and an elevator belt that is disposed inside the elevator housing, rotates by the belt pulley, and transports corn under the elevator housing to the upper side using buckets installed at regular intervals along the outer surface.

Here, the module frame includes a base frame in which a selector, a blower, a first motor and an elevator are installed, a vertical frame provided at one side of the base frame to install a second motor, and a horizontal frame at the upper end of the vertical frame to install a crusher. It may include an upper frame disposed in the direction.

Here, the cover member includes a left cover provided with a left door having a fine particle discharge hole and an intermediate grain discharge hole, a right door having a powder discharge hole formed therein, a right cover provided with a control panel, and an upper portion of the left cover. It may include a hopper, an upper cover installed on the upper side of the right cover, and a side cover for blocking the side of the upper cover protruding to the upper side of the left cover.

The corn crushing and sorting apparatus of the present invention can achieve a useful effect of greatly improving productivity as the entire process of crushing corn and sorting by size, collecting and discharging dust generated in the working process is automatically performed.

According to the present invention, it is possible to achieve a useful effect that the overall height of the product is lowered as the corn first crushed in the rice mill is supplied to the grinder through the elevator.

According to the present invention, as each device is installed in the module frame and the cover member is formed in a left and right split structure, a useful effect of easy maintenance can be achieved.

According to the present invention, a plurality of blade support shafts installed on the crushing shaft of the crusher are rotated integrally with the crushing shaft, and as the crushing blades are rotatably installed on each blade support shaft, centrifugal force acts on the crushing blades to improve the crushing performance. useful effects can be achieved.

According to the present invention, it is possible to achieve a useful effect of improving the grinding effect as the corrugated protrusions are formed on the inner surface of the grinding cover of the grinder so that the corn collides.

According to the present invention, as a brush member is installed inside the sorting member of the sorting machine to push the pulverized corn to the inner surface of the sorting member, it is possible to achieve a useful effect of discharging the pulverized corn quickly.

According to the present invention, the pulverized corn can be sorted and discharged according to the size using the sorter, and the useful effect of improving the production yield can be achieved by returning the pulverized corn to the rice washing machine or the elevator side and crushing it again. have.

According to the present invention, the quality of products such as corn powder and particles is improved and the risk of dust is avoided as the husk and dust generated in the primary grinding process in the rice milling machine and the dust generated in the sorting process in the sorting machine are sucked and discharged from the blower. A useful effect that can be achieved can be achieved.

1 is a perspective view showing the appearance of a corn crushing and sorting device according to the present invention.
2 is a perspective view showing a state in which the work module and the cover member of the corn crushing and sorting device according to the present invention are disassembled.
3 is an exploded perspective view showing the work module of the corn crushing and sorting device according to the present invention.
4 is an exploded perspective view showing the rice mill of the corn crushing and sorting device according to the present invention.
5 is an exploded perspective view of a rice net provided inside the rice cleaning machine of the corn crushing and sorting device according to the present invention.
6 is an exploded perspective view showing the elevator of the corn crushing and sorting device according to the present invention.
7 is an exploded perspective view showing the grinder of the corn grinding and sorting device according to the present invention.
8 is an exploded perspective view showing the grinding member provided inside the grinder of the corn grinding and sorting device according to the present invention.
9 is an exploded perspective view showing the sorting machine of the corn crushing and sorting device according to the present invention.
10 is an exploded perspective view showing the sorting member and the brush member provided inside the sorter of the corn crushing and sorting device according to the present invention.
11 is an exploded perspective view showing the blower of the corn crushing and sorting device according to the present invention.
12 is an exploded perspective view showing the right cover and the cyclone collecting unit of the corn crushing and sorting device according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The terms used in the present invention are terms defined in consideration of the functions in the present invention, which may vary depending on the intention or custom of the user or operator, so the definitions of these terms correspond to the technical matters of the present invention and should be interpreted as a concept.

1 to 12 of the accompanying drawings are views illustrating a corn crushing and sorting apparatus according to an embodiment of the present invention.

As shown in FIGS. 1 to 12, the corn crushing and sorting device according to the present invention includes a module frame 10 and a cover member 20, a rice cleaner 30 for removing husks, and a blower for discharging dust generated in the work process. (40), an elevator 50 for transporting corn, a grinder 60 for crushing corn, a sorter 70 for sorting and discharging corn flakes by size, a driving member 80, and a cyclone for collecting and discharging dust It is made to include a collecting unit (90).

As shown in FIG. 3, the module frame 10 includes a base frame 11 in which a selector 70, a blower 40, a first motor 81 and an elevator 50 are installed, and a second motor ( The vertical frame 12 provided on one side of the base frame 11 so that the 82) is installed, and the upper frame 13 disposed in the horizontal direction on the upper end of the vertical frame 12 so that the crusher 60 is installed. A lift transmission unit for transmitting the rotational force of the second motor 82 to the elevator 50 is installed in the middle portion of the vertical frame 12 .

As shown in FIG. 2, the cover member 20 is coupled to the module frame 10, while the left door 26 in which the fine-grain discharge hole 26b and the intermediate-grain discharge hole 26c are formed is disposed on the front part. A left cover 21 of a 'c' shape to be installed, a hopper 22 installed on the upper portion of the left cover 21 to put corn in, and a right door 26' having a powder discharge hole 26a formed therein and the control The panel 28 is installed on the front part and is coupled to the left cover 21 and the 'C' shape of the right cover 23, the upper cover 24 installed on the upper side of the right cover 23, the left cover ( 21) and a side cover 25 for blocking the side of the upper cover 24 protruding upward.

Here, the control panel 28 includes a panel cover 28a in which a control device such as a warning light or a speaker is installed, and a panel housing installed inside the right door 23 to protect the panel cover 28a and the control device ( 28b), and the discharge guide 27 may be connected to the discharge holes 26a, 26b, and 26c provided in the left door 26 and the right door 26', respectively.

The rice mill 30 primarily crushes the corn through friction and rotation between the corn fed through the hopper 23 and removes the husk. Specifically, as shown in FIG. 4 , the rice washing machine 30 includes an inlet housing 31 having an inlet 31 ′ through which the corn of the hopper 23 is introduced, and a rice washing net 34 therein. This is provided and is connected to the inlet housing 31 and is rotatably installed inside the milling housing 32 having an outlet 37 at the end, and the inlet housing 31 and is rotated by the first motor 81. It includes a milling drive shaft 38 and a milling rotary shaft 33 positioned inside the milling net 34 to rotate and transport the corn, coupled to the milling drive shaft 38 and rotated integrally.

On the outlet side of the rice milling housing 32, a finish plate 36 having an outlet 37 is installed, and an outlet cover 37' and an outlet upper cover 37" are installed on the upper side of the outlet 37. It is desirable to prevent the corn from scattering to the outside. Also, the rice milling drive shaft 38 is coupled to a drive pulley 38 ′ connected to the first motor 81 by a drive belt 38 ′ and is configured to rotate. And, the rice washing machine 30 is provided with a fineness adjuster 35 for controlling the degree of peeling of the corn, and is movably disposed between the inlet part 31' of the inlet housing 31 and the inlet guide 31". It may further include a blocking plate 39 to block the inflow of corn.

Accordingly, the corn introduced through the inlet part 31 ′ of the inlet housing 31 is rotated and transported inside the milling net 34 according to the rotation of the rice milling shaft 33 , and collisions and friction between the corns The husk is removed by friction between the corn and the net and the primary grinding is performed. Then, the corn from which the husk has been removed is discharged through the outlet 37 and transferred to the lower part of the elevator 50 , and the husk and dust discharged to the outside of the milling net 34 are blown through the lower part of the milling housing 32 . (40) is introduced.

The milling net 34 is to discharge the peeled off husks and fine pieces by friction between the corns. Specifically, as shown in FIG. 5, the rice net 34 is made of a porous net in which a plurality of holes are regularly arranged, and a net member 34a formed in a cylindrical structure divided into left and right, and a rice cleaning housing 32 A pair of outer brackets 34b installed inside the to support both ends of the left and right divided mesh members 34a, respectively, and connected to each other by a fastening member, and a pair of outer brackets 34b connected to each other by a fastening member, and A pair of intermediate brackets 34d and outer brackets 34b each supporting the middle portion of the mesh member 34a and connected to each other by a fastening member. .

At this time, it is preferable that the outer bracket 34b and the intermediate bracket 34d be provided with a flat portion in the middle of the curved portion inscribed in the polishing housing 32 and fixed so as not to rotate. Accordingly, as the corn rotates inside the rice net 34 according to the rotation of the rice milling shaft 33, the husk is removed and primary grinding is performed by collision and friction between the corn and friction with the milling net 34. do.

The blower 40 is for sucking in and discharging the dust generated by the rice washing machine 30 and the sorter 70, and as shown in FIG. 11, is connected to the drive shaft 42 rotated by the first motor 81. The rotary blade 41 which is rotated and the rotary blade 41 is provided therein, the blower housing 43 to which the discharge hose 49 is connected to the upper part, the rice cleaner side suction hose 47 and the separator side suction hose 48 ) are connected to each other to block the inlet side of the blower housing 43, and the blower cover 44 is installed on the module frame 10 to protect the blower housing 43 inside and support the rice cleaner 30 at the top. It comprises a blower protection frame 45 and a front cover 46 installed on the blower protection frame so that the drive shaft passes therethrough.

Accordingly, after the shell and dust generated in the rice washing machine 30 and the dust generated in the sorter 70 are discharged through the discharge hose 49 connected to the blower 40, the connector 95 installed in the right cover 23 is connected to the It is collected and discharged by the cyclone collector 90 connected to the discharge hose 49 through.

The elevator 50 is for transporting the primary crushed corn in the rice mill 30 to the upper side of the grinder 60 . Specifically, the elevator 50 is installed vertically on the base frame 11 of the module frame 10 and has an inlet 51 ′ at the lower end of the elevator housing 51 as shown in FIG. 6 and corn. A discharge port 52 installed on the upper part of the elevator housing 51 to supply to the grinder 60, a pair of belt pulleys 54 installed and rotated respectively installed on the upper part and lower part of the elevator housing 51, and the elevator housing An elevator belt 53 disposed inside the 51, rotated by a belt pulley 54, and transporting corn under the elevator housing 51 upward using buckets 53' installed at regular intervals along the outer surface. ) and a lower cover 55 blocking the lower opening of the elevator housing.

Accordingly, the belt pulley 54 is rotated through the lifting transmission unit connected to the second motor 82, and at the same time, the lifting belt 53 rotates along the belt pulley 54 using the bucket 53' to the elevator housing ( 51) After transferring the lower corn to the upper side, it is discharged through the outlet 52 and supplied to the grinder 60 .

The crusher 60 is to secondary crush the primary crushed corn by rotating the crushing blade 65d. Specifically, as shown in FIG. 7 , the grinder 60 is installed vertically on the module frame 10 and has an open upper part of the grinder housing 61, and the inlet hole 62' through which the corn transported from the elevator is introduced. ) is provided and has a semi-circular cross-section grinder cover 62 coupled to the upper part of the grinder housing 61, and is formed in a downwardly convex curved structure on the inside. The filter member 64 to grind corn, the grinding member 65 installed on the top of the grinder housing 61 and rotated by the second motor 82 to grind corn, and the grinder housing 61 is connected to the lower part of the grinder housing 61 for grinding and an outlet 63 for discharging the aged corn to the sorter 70 .

Accordingly, the grinding member 65 rotates inside the grinding housing 961 to grind the corn located on the upper side of the sieving member 64, and the pulverized corn comes out through the hole of the sieving member 964 and then the outlet ( 63) and is supplied to the selection unit 70.

At this time, the inlet hole 62 ′ through which the corn of the elevator 50 is introduced is preferably formed on the upper side or the side surface of the grinder cover 62 , and a wavy protrusion is formed inside the curved portion of the grinder cover 62 . It is more preferable to allow the corn to be crushed and crushed.

And, as shown in Figs. 7 and 8, the crushing member 65 is coupled to a pulley 66 connected to a belt connected to the second motor 82, is supported by a bearing 65', is rotated, and has a multi-stage structure. A crushing shaft 65a formed with a pair of support shaft fixing plates 65b at regular intervals and provided with a pair of crushing shaft fixing plates 65b, and four crushing blade supporting shafts 65c installed at intervals of 90 degrees on the support shaft fixing plate 65b, and , a plurality of grinding blades 65d rotatably installed on each grinding blade support shaft 65c to grind corn, each having blades formed on both sides in the opposite direction to the rotational direction, and the grinding blade support shaft 65c It may include a plurality of gap maintaining members (65e) for adjusting the spacing between the grinding blades (65d). At this time, it is preferable that the respective grinding blades 65d are arranged at different positions to evenly grind the corn.

Accordingly, as the grinding shaft 65a rotates, the grinding blade support shaft 65c rotates, and at the same time, the grinding blade 65d coupled to the grinding blade support shaft 65c rotates around the grinding blade support shaft I 65c. Grinding the corn while turning. Therefore, the centrifugal force acts on the grinding blade 65d, and the grinding performance is improved. And, when the blade of the grinding blade 65d is worn and the corn is not easily sprayed, the grinding blade 65d is disassembled and combined upside down to be reused.

The sorter 70 is to select and discharge the corn secondarily crushed by the grinder 60 according to the size. Specifically, as shown in FIG. 9 , the sorter is installed inclined in the exit direction on the front side of the module frame 10 , and the inlet side is connected to the crusher 60 , and a plurality of discharge parts 72 and 73 . (74) and (75) are provided and the inlet cover (71") and the outlet cover 71' are combined at both ends of the sorting container 71, and the sorting container 71 to separate and discharge the crushed corn by size. It comprises a sorting member 76 installed therein, and a brush member 77 disposed inside the sorting member 76 to rotate in association with the second motor 82 .

The sorting barrel 71 has a powder discharge part 72 consisting of a powder discharge port 72a and a powder discharge guide 72b sequentially from the inlet side, and a fine particle guide provided with a fine particle discharge port 73a and a dust discharge port 73'. A medium grain discharge unit 74, a return grain discharge port 75a, consisting of a fine grain discharge unit 73 formed of (73b), an intermediate grain discharge port 74a and an intermediate particle guide 74b provided with a dust discharge port 74' and a return lip discharge part 75 made of a return lip guide 75b is disposed, and a dust discharge hose connected to the dust outlets 73' and 74' of the fine-grain guide 73b and the intermediate lip guide 74b, respectively ( 79) is connected to the suction hose 48 on the side of the sorter by the branch pipe 79' so that the dust generated in the sorting process is supplied to the blower 40.

As shown in FIG. 10, the sorting member 76 is disposed on the inlet side of the sorting barrel 71 to separate and discharge a cylindrical fine mesh 76a for separating and discharging corn powder, and small particles having a particle diameter of 0.5 mm or less. It comprises a cylindrical fine-grain discharge network 76b for separating and discharging, and a medium-grain discharge network 76c for separating and discharging intermediate particles having a particle diameter of 1.0 mm or less. Accordingly, the corn powder separated by the fine mesh 76a is discharged through the powder discharge unit 72, and the small particles separated by the fine mesh discharge network 76b are discharged through the fine particle discharge unit 73, The intermediate particles separated by the intermediate grain discharge network 76c are discharged through the intermediate grain discharge unit 74 . In addition, the large-sized particles that are not discharged to the outside of the sorting member 76 are returned to the rice washing machine 30 or the elevator 50 through the return grain discharge unit 75 .

The brush member 77 is for smoothly discharging the pulverized corn, and as shown in FIG. 10 , the brush shaft 76a rotated in association with the second motor 82 and the brush shaft 76a are disposed at intervals of 90 degrees. A pair of brush fixing brackets 76c are provided at regular intervals on the brush shaft 76a to support all four brushes 76b. At this time, each brush 76b is installed on the brush fixing bracket 76c so as to be disposed in a direction orthogonal to the central direction of the brush shaft 76a, so that it is preferable to push the pulverized corn with a stronger force.

Accordingly, the grinding and sorting of corn using the corn crushing and sorting apparatus according to the present invention having the above-described configuration will be described as follows.

When corn is put into the hopper 23, the corn in the hopper 23 is introduced into the rice polishing machine 30, and as the corn is rotated and transported by the rice polishing shaft 33 in the rice polishing machine 30, the corn husk is removed and the corn The first crushing takes place. The pulverized corn is supplied to the pulverizer 60 through the elevator 50, and the corn husks and dust generated during the primary pulverization process are introduced into the blower 40 through the suction hose 47 at the side of the rice mill.

The grinder 60 secondary grinds the primary grinded corn using the grinding member 65 having a plurality of grinding blades 65d, and the secondary grinded corn passes through the sieving member 64 and the sorter 70 is supplied with The sorter 70 sorts corn by size using a sorting member 76 and a brush member 77 to separate and discharge corn powder, small particles, and intermediate particles, respectively, and large particles that are not discharged are discharged from the return grain discharge unit. It is supplied to the rice mill side or the elevator side through (75) to be pulverized again in the grinder (60). Then, the dust generated during the sorting process is introduced into the blower through the suction hose 48 on the sorter side.

The blower 40 discharges the dust, etc. introduced through the suction hose 47 on the rice cleaning machine side and the suction hose 48 on the side of the sorter through the discharge hose 49, and is connected to the cyclone collector 90 connected to the discharge hose 49. to be collected and discharged.

The embodiments described above are merely illustrative of preferred embodiments of the present invention and are not limited to these embodiments, and various modifications and variations by those skilled in the art within the technical spirit and claims of the present invention It will be said that it can be made, and it will be said that it falls within the technical scope of the present invention.

10: module frame 11: base frame
12: vertical frame 13: upper frame
14: middle frame 15: lift drive part
20: cover member 21: left cover
22: hopper 23: right cover
24: upper cover 25: side cover
26: left door 26': right door
26a: powder discharge hole 26b: fine grain discharge hole
26c: intermediate lip discharge hole 27: discharge guide
28: control panel 28a: panel cover
28b: panel housing 30: rice washing machine
31: inlet housing 31': inlet
31" : Inflow guide 32 : Rice polishing housing
33: rice rotation shaft 34: rice net
34a: mesh member 34b: outer bracket
34c: washer plate 34d: middle bracket
35: degree adjuster 36: finish plate
37: outlet 37 ': outlet cover
37": upper outlet cover 38: rice mill drive shaft
38' : drive pulley 38" : drive belt
39: blocking plate 40: blower
41: rotary blade 42: drive shaft
43: blower housing 44: blower cover
45: blower protection frame 46: front cover
47: rice cleaning machine side suction hose 48: sorter side suction hose
49: exhaust hose 50: elevator
51: elevator housing 51': inlet
52: outlet 53: elevating belt
53': Bucket 54: Belt pulley
55: cover 60: grinder
61: grinder housing 62: grinder cover
62': inlet 63: outlet
64: filtering member 65: crushing member
65a: grinding shaft 65b: support shaft fixing plate
65c: blade support shaft 65d: grinding blade
65e: spacing member 65': bearing member
66: pulley 70: selector
71: sorting container 71': outlet cover
71": inlet cover 72: powder discharge part
72a: powder discharge port 72b: powder discharge guide
73: fine-grain discharge part 73a: fine-grain discharge port
73b: fine grain guide 73': dust outlet
74: intermediate grain outlet 74a: intermediate grain outlet
74b: neutral guide 74': dust outlet
75: return lip discharge part 75a: return lip discharge port
75b: return rib guide 76: sorting member
76a: fine net 76b: fine-grained discharge net
76c: medium grain discharge network 76': support member
76": fixed bar 77: brush member
77a: brush shaft 77b: brush
77c: Brush fixing bracket 77': Shaft bearing
78: pulley 79: dust discharge hose
79': branch pipe 80: driving member
81: first drive motor 82: second drive motor
90: cyclone collector 95: connector

Claims (13)

Rice milling machine, which primarily crushes corn and removes the husks through friction and rotation between corn fed through a hopper;
a grinder for secondary crushing the primary crushed corn using a crushing blade;
an elevator that transports the primary crushed corn from the rice mill to the upper side of the grinder;
a sorter for sorting and discharging secondary crushed corn according to size;
a blower that sucks in and discharges the dust generated from the rice washing machine and the sorter; a driving member comprising a first motor for driving the rice washing machine and the blower, and a second motor for driving the grinder, the elevator, and the sorter;
a module frame in which the rice milling machine, the grinder, the sorter, the elevator, the blower and the driving member are all installed; and
A cover member coupled to the module frame to protect the devices installed therein; including,
The sorting machine is installed inclined in the exit direction on the front side of the module frame, the inlet side is connected to the grinder, a sorting trough provided with a plurality of discharge parts, and a sorting member installed inside the sorting bin to separate and discharge the crushed corn by size and a brush member disposed inside the sorting member to rotate in association with the second motor.
The method according to claim 1,
The rice washing machine has an inlet housing having an inlet through which the corn of the hopper flows, a rice cleaning housing connected to the inlet housing and connected to the inlet housing, and a rotatable installation inside the inlet housing. A corn crushing and sorting apparatus, comprising: a milling drive shaft that is turned by a first motor; and a milling rotary shaft that is positioned inside the milling net so as to rotate and transport the corn and is coupled to the milling drive shaft and rotates integrally.
3. The method according to claim 2,
The rice milling net is made of a porous net so that the peeled off skin and fine pieces are discharged by friction between the corn, and the net member is formed in a cylindrical structure divided into left and right, and both ends of the net member installed in the rice polishing housing and divided into left and right A pair of outer brackets each supporting the end and connected to each other by a fastening member, and a pair of intermediate brackets installed inside the polishing housing to support the middle part of the left and right divided mesh members, respectively, and connected to each other by a fastening member and a plurality of washer plates respectively disposed on the connecting portions of the outer brackets.
The method according to claim 1,
The sorting member is disposed on the inlet side and separates and discharges a cylindrical fine mesh for separating and discharging corn powder, a cylindrical fine mesh for separating and discharging small particles having a particle diameter of 0.5 mm or less, and separating and discharging intermediate particles having a particle diameter of 1.0 mm or less Corn crushing and sorting device, characterized in that it comprises a medium grain discharge network.
The method according to claim 1,
The brush member includes a brush shaft rotated in association with a second motor, and a pair of brush fixing brackets disposed at regular intervals on the brush shaft to support all four brushes disposed at intervals of 90 degrees, each brush is installed on the brush fixing bracket so as to be disposed in a direction orthogonal to the central direction of the brush shaft.
The method according to claim 1,
The blower has a rotary blade connected to a drive shaft rotated by the first motor and rotated, a blower housing provided with a rotary blade inside and an outlet hose connected to the upper part of the blower, and a suction hose on the rice washing machine side and a suction hose on the separator side are respectively connected. A corn crushing and sorting device comprising: a blower cover that closes the inlet side of the blower housing;
7. The method of claim 6,
Corn crushing and sorting device, characterized in that a cyclone collector for collecting and discharging the dust discharged through the discharge hose is installed on one side of the cover member.
The method according to claim 1,
The elevator includes an elevator housing installed vertically on the module frame and having an inlet at the lower end, an outlet installed in the upper portion of the elevator housing to supply corn to the grinder, and a pair of rotating pairs installed in the upper and lower portions of the elevator housing, respectively Corn grinding comprising a belt pulley and a lifting belt disposed inside the elevator housing, rotated by the belt pulley, and transporting corn from the lower part of the elevator housing to the upper side using buckets installed at regular intervals along the outer surface sorting device.
The method according to claim 1,
The cover member includes a left cover provided with a left door having fine grain discharge holes and intermediate grain discharge holes, a right door provided with a powder discharge hole and a right cover provided with a control panel, and a hopper installed on the left cover; A corn grinding and sorting device comprising: an upper cover installed on the upper side of the right cover; and a side cover blocking the side of the upper cover protruding upward from the left cover.
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