KR102573750B1 - Corn crushing and sorting device with improved crushing efficiency - Google Patents

Abstract

The present invention relates to a corn grinding and sorting device that can significantly improve productivity by automatically performing the entire process of removing the husk of dried corn, grinding and sorting the same by size, and discharging the same. The present invention comprises: a rice mill that primarily grinds corn and removes the husk through friction and rotation between corns fed through a hopper; a grinder that secondarily grinds the primary crushed corn using a grinding blade; an elevator that transports the primarily crushed corn from the rice mill to an upper side of the grinder; a sorter that sorts and discharges the secondarily ground corn according to size; a blower that sucks in and discharges dust generated from rice mill and sorter; a driving member that consists of a first motor that drives the rice mill and the blower and a second motor that drives the grinder, the elevator, and the sorter; a module frame in which the rice mill, grinder, sorter, elevator, blower, and driving member are all installed; and a cover member that is divided into left and right sides and protects devices installed therein.

Description

Corn crushing and sorting device with improved crushing efficiency}

The present invention relates to a corn pulverization and sorting device with improved grinding efficiency, and more particularly, to significantly improve productivity by automatically performing the entire process of removing the husks of dried corn, pulverizing, sorting and discharging by size. It relates to a corn grinding sorter with improved grinding efficiency.

Corn is easy to grow and grows quickly, and it can be grown even in regions with short summers, so it is widely distributed all over the world, and corn seeds, as well as corn beard, cob and root, are used for food and medicine.

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

Accordingly, dried corn is pulverized using a grinder, etc., but a large amount of dust is generated in the process of pulverizing corn, which may be exposed to the risk of dust explosion, etc. Since a separate sorting device must be used, it is inconvenient to transfer corn pulverized material to the sorting device.

On the other hand, in Registered Utility Model No. 20-0036554, an oscillator is installed obliquely at the lower part of the mounting table, and a crankshaft and a crank arm are connected to the support piece protruding in the center, and a plurality of grinding is performed in a circumferential shape on the upper part of the oscillator installed obliquely. Install the two grinding rollers with protrusions protruding sequentially so that the grinding protrusions are installed alternately, and the coil spring supports the support shafts of the grinding rollers, and the support shafts on both sides of one roller are moved to ground with the spacing adjustment bowl and each grinding On one side of the rotation shaft of the roller, a large gear and a small gear are mutually meshed, and the coil spring is vertically and horizontally supported at the end and the supporting piece protruding from the center of the oscillator, thereby freely pulverizing grains or peppers to obtain small particles or pepper seeds A grain crushing sorting device that can be separated and used for multiple purposes, has a simple structure and is convenient to operate is proposed and disclosed,

In Patent Publication No. 10-2010-0053427, a taper pipe with a small inner diameter on the blower side is installed between the pulverizer unit of a pulverizer that pulverizes water and a blower that discharges pulverized particles, and a taper pipe is installed inside the taper pipe. A particle sorting unit equipped with an inclined impeller suitable for the shape of the inner space is installed, and the outer side of the crushing device is all open so that the entire cutter is exposed to the outside, and then a door is installed on the outer surface of the crushing device. Particles collide with the inclined impeller rotating at high speed inside the tapered pipe with a small inner diameter on the outlet side and come back into the crushing device so that they are repeatedly crushed. A pulverizer having a particle sorting unit capable of being discharged to the outside through and facilitating maintenance and cleaning inside a pulverizer unit having an open outer side has been proposed and disclosed.

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

The present invention has been devised to solve the above-mentioned problems and in view of this, corn pulverization to greatly improve productivity by automatically performing the entire process of removing the husks of dried corn and then pulverizing and sorting and discharging by size. Its purpose is to provide a sorting device.

The corn crushing and sorting device of the present invention for achieving the above object is a milling machine for primary crushing and removing the husks of corn through friction and rotation between corn introduced through a hopper; A grinder for secondary crushing of the primary crushed corn using a crushing blade; An elevator that transports the primary crushed corn in 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 and discharges the dust generated from the rice milling machine and sorting machine; a driving member composed of a first motor that drives the rice mill machine and a blower, and a second motor that drives the grinder, the elevator, and the sorter; A module frame in which rice milling machine, grinder, sorter, elevator, blower and driving member are all installed; and a cover member that is divided into left and right parts to protect devices installed therein.

Here, the rice milling machine has an inlet housing having an inlet through which the corn of the hopper flows in, a rice milling net provided therein and connected to the inlet housing, and a rice milling housing having an outlet at the end, and rotating inside the inlet housing. It may include a rice milling drive shaft that is possibly installed and rotated by the first motor, and a rice milling rotation shaft that is positioned inside the rice net to rotate and transfer corn and is coupled to the rice milling drive shaft and integrally rotated.

Here, the rice milling net is made of a porous net so that the husks and fine pieces removed by friction between corn are discharged, and a net member formed in a cylindrical structure divided left and right, and a net divided left and right installed inside the rice mill housing. A pair of outer brackets that support both ends of the member and are connected to each other by a fastening member, and a pair of brackets that are installed inside the net housing and support the middle part of the left and right divided net members and are connected to each other by a fastening member. It may include a plurality of washer plates respectively disposed at the connecting parts of the middle bracket and the outer bracket of the.

Here, the grinder is installed vertically on the module frame and has a grinder housing with an open top, a grinder cover having a semicircular cross section coupled to the upper part of the grinder housing and having an inlet hole through which corn transferred from the elevator is introduced, A manure member formed in a convex curved structure and installed inside the grinder housing to discharge the crushed corn, a crushing member installed on the upper part of the grinder housing to grind corn while rotating by a second motor, and a grinder housing It may include a discharge port connected to the bottom to discharge the pulverized corn to the sorter.

Here, an inlet hole may be formed on the upper side or side of the grinder cover, and a wave-shaped protrusion may be formed on the inside of the curved portion of the grinder cover.

Here, the crushing member is coupled to a pulley connected to a belt to the second motor and rotates, and is formed in a multi-stage structure, and is installed at intervals of 90 degrees between the crushing shaft and the support shaft fixing plate on which a pair of support shaft fixing plates are installed at regular intervals. four crushing blade support shafts, a plurality of grinding blades rotatably installed on each crushing blade support shaft to crush corn and having blades formed on both sides in the direction opposite to the rotational direction, and a plurality of crushing blades inserted outside the crushing blade support shaft and pulverizing It may include a plurality of gap maintaining members for adjusting the gap between blades.

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

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

Here, the brush member includes a brush shaft rotated in conjunction 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 90 degree intervals, Each brush may be installed on the brush fixing bracket so as to be disposed in a direction orthogonal to the center direction of the brush axis.

Here, the blower has a rotary blade connected to and rotated by a drive shaft rotated by a first motor, a blower housing having a rotating blade inside and a discharge hose connected to the top, a rice mill side suction hose and a sorter side suction hose. It may include a blower cover connected to the inlet side of the blower housing and a blower protection frame installed on the module frame to protect the internal blower housing and support the upper rice mill.

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 on the upper part of the elevator housing to supply corn to the grinder, and an upper and lower portion of the elevator housing respectively installed and rotated It may include a pair of belt pulleys and an elevator belt that is disposed inside the elevator housing, is rotated by the belt pulley, and transfers the corn under the elevator housing to the upper side using buckets installed at regular intervals along the outer surface.

Here, the module frame is a base frame in which a sorter, a blower, a first motor and an elevator are installed, a vertical frame provided on one side of the base frame so that the second motor is installed, and a horizontal top of the vertical frame so that a grinder is installed. It may include an upper frame disposed in the direction.

Here, the cover member is a left cover in which a left door having a fine particle discharge hole and an intermediate particle discharge hole is installed, a right door having a powder discharge hole and a right cover in which a control panel is installed, and an upper portion of the left cover It may include a hopper, an upper cover installed above the right cover, and a side cover that blocks the side of the upper cover protruding upward from the left cover.

The corn pulverization and sorting device of the present invention can achieve a useful effect of greatly improving productivity as the entire process of pulverizing corn, sorting it by size, and collecting and discharging dust generated during the work process is automatically performed.

According to the present invention, as the corn primarily ground in the rice mill is supplied to the grinder through the elevator, a useful effect of lowering the overall height of the product can be achieved.

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

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

According to the present invention, as corrugated protrusions are formed on the inner surface of the crushing cover of the crusher so that the corn collides, a useful effect of improving the crushing effect can be achieved.

According to the present invention, as the brush member is installed inside the sorting member of the sorter to push the pulverized corn to the inner surface of the sorting member, a useful effect of quickly discharging the pulverized corn can be achieved.

According to the present invention, the pulverized corn can be sorted and discharged according to the size using a sorter, and the pulverized corn can be returned to the rice mill side or the elevator side and crushed again, thereby achieving a useful effect of improving production yield. there is.

According to the present invention, the quality of products such as corn powder and particles is improved and the risk caused by dust is avoided by sucking and discharging the husk and dust generated in the primary crushing process in the rice mill and the dust generated in the sorting process in the sorting machine from the blower. useful effects can be achieved.

1 is a perspective view showing the appearance of a corn grinding 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 crusher and sorter according to the present invention are disassembled.
Figure 3 is an exploded perspective view showing the work module of the corn crusher sorting device according to the present invention.
Figure 4 is an exploded perspective view showing the milling machine of the corn crusher sorting device according to the present invention.
5 is an exploded perspective view of the rice cleaning net provided inside the rice cleaning machine of the corn crusher and sorting device according to the present invention.
6 is an exploded perspective view showing the elevator of the corn crusher sorting device according to the present invention.
7 is an exploded perspective view showing the grinder of the corn crusher sorting device according to the present invention.
8 is an exploded perspective view showing a grinding member provided inside the grinder of the corn crusher sorting device according to the present invention.
9 is an exploded perspective view showing the sorter of the corn crusher and sorter according to the present invention.
10 is an exploded perspective view showing a sorting member and a brush member provided inside the sorter of the corn crusher sorting device according to the present invention.
11 is an exploded perspective view showing the blower of the corn crusher sorting device according to the present invention.
12 is an exploded perspective view showing the right cover and the cyclone collection part of the corn crusher 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 functions in the present invention, which may vary according to the intention or custom of the user or operator, so the definitions of these terms are meanings consistent with the technical details of the present invention. and should be interpreted as a concept.

1 to 12 of the accompanying drawings are views shown to explain a corn crusher and sorter according to an embodiment of the present invention.

As shown in FIGS. 1 to 12, the corn crusher and sorting device according to the present invention includes a module frame 10 and a cover member 20, a rice mill 30 for removing hulls, and a blower for discharging dust generated in the working process. (40), an elevator for conveying corn (50), a crusher (60) for crushing corn, a sorter (70) for sorting and discharging corn pieces by size, a driving member (80), and a cyclone for collecting and discharging dust. It is made including a collecting unit (90).

As shown in FIG. 3, the module frame 10 includes a base frame 11 in which a sorter 70, a blower 40, a first motor 81 and an elevator 50 are installed, and a second motor ( 82), including a vertical frame 12 provided on one side of the base frame 11 to be installed, and an upper frame 13 horizontally disposed on top of the vertical frame 12 so that the grinder 60 is installed In the middle of the vertical frame 12, a lift transmission unit for transmitting the rotational force of the second motor 82 to the elevator 50 is installed.

As shown in FIG. 2, the cover member 20 is a 'c' shaped left cover ( 21), a hopper 22 installed on the upper part of the left cover 21 so that corn is put in, a right door 26 'with a powder discharge hole 26a formed therein, and a control panel 28 are installed on the front part A 'c' shaped right cover 23 coupled to the left cover 21, an upper cover 24 installed on the upper side of the right cover 23, and an upper cover protruding upward from the left cover 21 ( 24) including a side cover 25 that blocks the side.

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

The rice cleaning machine 30 primarily crushes corn and removes the husks through friction and rotation between corns introduced through the hopper 23. Specifically, as shown in FIG. 4, the rice cleaning machine 30 includes an inlet housing 31 having an inlet 31' into which corn from the hopper 23 flows in, and a rice cleaning net 34 therein. Is provided and connected to the inlet housing 31 and is rotatably installed inside the net housing 32 having an outlet 37 at the end and the inlet housing 31 to be rotated by the first motor 81 It includes a rice cleaning drive shaft 38 and a rice cleaning rotation shaft 33 that is positioned inside the rice milling net 34 to rotate and transfer corn and is coupled to the rice cleaning drive shaft 38 and rotates integrally.

On the outlet side of the rice mill housing 32, a closing plate 36 on which a discharge port 37 is installed is provided, and a discharge port cover 37' and an outlet upper cover 37" are installed on the upper side of the discharge port 37, so that the pulverized It is desirable to prevent the corn from scattering to the outside. In addition, the rice mill drive shaft 38 is coupled to a drive pulley 38' connected to the first motor 81 by a drive belt 38 "and configured to rotate. In addition, the rice mill 30 is provided with a powder adjuster 35 for controlling the degree of peeling of corn and is movably disposed between the inlet 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 31 'of the inlet housing 31 is rotated and transported inside the rice net 34 according to the rotation of the rice mill rotation shaft 33, as well as collision and friction between corn. The husk is removed by friction between the corn and the rice net, and primary grinding is performed. Then, the corn from which the husks are removed is discharged through the discharge port 37 and transported to the lower part of the elevator 50, and the husks and dust discharged to the outside of the rice milling net 34 pass through the lower part of the rice milling housing 32 to the blower. It flows into (40).

The rice milling net 34 is to discharge the husks and fine pieces removed by friction between the corn. Specifically, as shown in FIG. 5, the rice milling 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 left and right, and a rice mill housing 32 A pair of outer brackets 34b installed inside the left and right divided net members 34a supporting both ends of the net member 34a and connected to each other by a fastening member, and installed inside the net housing 32, the left and right divided A pair of middle brackets 34d and a plurality of washer plates 34c respectively disposed at the connecting portions of the outer brackets 34b are connected to each other by means of fastening members and support the intermediate portions of the net member 34a. .

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

The blower 40 is for sucking in and discharging dust generated from the rice mill 30 and the sorting machine 70, and as shown in FIG. 11, it is connected to the drive shaft 42 rotated by the first motor 81. Rotating blades 41 that are rotated, a blower housing 43 having a rotating blade 41 inside and a discharge hose 49 connected to the top, a rice mill side suction hose 47, and a sorter side suction hose 48 ) are connected to the blower cover 44, which is connected to the inlet side of the blower housing 43, and installed on the module frame 10 to protect the internal blower housing 43 and support the upper rice mill 30 It includes a blower protective frame 45 and a front cover 46 installed on the blower protective frame so that the drive shaft passes therethrough.

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

The elevator 50 is for transporting the corn primarily crushed in the rice mill 30 to the upper side of the grinder 60. Specifically, as shown in FIG. 6, the elevator 50 is installed vertically on the base frame 11 of the module frame 10 and has an inlet 51' formed at the lower end of the elevator housing 51 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 on the upper and lower parts of the elevator housing 51, respectively, and the elevator housing An elevating 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 that blocks the lower opening of the elevator housing.

Accordingly, the belt pulley 54 is rotated through the lift transmission unit connected to the second motor 82, and the lift belt 53 rotates along the belt pulley 54 at the same time as the lift housing using the bucket 53 '. 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 rotates the crushing blade 65d to secondaryly crush the primary crushed corn. Specifically, as shown in FIG. 7, the grinder 60 includes a grinder housing 61 installed vertically on the module frame 10 and having an open top, and an inlet hole 62' into which corn transferred from the elevator flows. ) is provided and a grinder cover 62 having a semi-circular cross section coupled to the upper part of the grinder housing 61, and formed in a downwardly convex curved structure inside the grinder housing 61, installed inside the grinder housing 61 to discharge the crushed corn. A manure member 64 installed on the upper part of the grinder housing 61 to grind corn while rotating by the second motor 82, and a crushing member 65 connected to the lower part of the grinder housing 61 to grind It consists of a discharge port 63 for discharging the corn to the sorter 70.

Accordingly, the crushing member 65 rotates inside the crushing housing 61 to crush the corn located on the upper side of the manure member 64, and the crushed corn comes out through the hole of the manure member 64 and then exits through the discharge port. It is supplied to the sorting unit 70 through 63.

At this time, it is preferable that the inlet hole 62' through which the corn flows into the elevator 50 is formed on the upper side or side of the grinder cover 62, and a wave-like protrusion is formed on the inside of the curved portion of the grinder cover 62. More preferably, the corn is collided to crush it.

And, as shown in FIGS. 7 and 8, the crushing member 65 is coupled to the pulley 66 connected to the second motor 82 by a belt, and is supported and rotated by the bearing 65', and has a multi-stage structure. A crushing shaft (65a) in which a pair of support shaft fixing plates (65b) are installed at regular intervals, and four crushing blade support shafts (65c) installed at 90 degree intervals on the support shaft fixing plate (65b) , A plurality of grinding blades 65d rotatably installed on each grinding blade support shaft 65c to grind corn and having blades formed on both sides in the direction opposite to the rotational direction, and inserted outside the grinding blade support shaft 65c It may include a plurality of gap maintaining members (65e) for adjusting the gap between the grinding blades (65d). At this time, each of the grinding blades 65d is preferably disposed 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 is centered around the grinding blade support shaft I 65c. While turning, it crushes the corn. Therefore, the centrifugal force acts on the grinding blade 65d to improve grinding performance. In addition, when the corn is not easily sprayed due to the wear of the blade of the grinding blade 65d, the grinding blade 65d is disassembled and then coupled upside down so that it can be reused.

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

In the sorting cylinder 71, a powder discharge part 72 consisting of a powder discharge port 72a and a powder discharge guide 72b sequentially from the inlet side, a fine particle discharge port 73a, and a fine particle guide provided with a dust discharge port 73' (73b) formed of a fine particle discharge portion 73, an intermediate particle discharge portion 74 consisting of an intermediate particle discharge port 74a and an intermediate particle guide 74b having a dust discharge port 74', and a return particle discharge port 75a and a return particle discharge unit 75 composed of a return particle guide 75b is disposed, and a dust discharge hose connected to the dust outlets 73' and 74' of the fine particle guide 73b and the intermediate particle guide 74b respectively ( 79) is connected to the separator-side suction hose 48 by a 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 includes a cylindrical fine net 76a disposed at the inlet side of the sorting container 71 to separate and discharge corn powder and small particles having a particle size of 0.5 mm or less. It includes a cylindrical fine particle discharge network 76b that separates and discharges, and a medium particle discharge network 76c that separates and discharges medium particles having a particle diameter of 1.0 mm or less. Accordingly, the corn powder separated by the fine net 76a is discharged through the powder discharge unit 72, and the small particles separated by the fine discharge net 76b are discharged through the fine discharge unit 73, The intermediate particles separated by the intermediate particle discharge network 76c are discharged through the intermediate particle discharge unit 74. Then, large-sized particles that are not discharged to the outside of the sorting member 76 are returned to the rice mill 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, it is disposed at intervals of 90 degrees from the brush shaft 76a that rotates in conjunction with the second motor 82. It includes a pair of brush fixing brackets 76c disposed at regular intervals on the brush shaft 76a so as to support all four brushes 76b. At this time, it is preferable that each brush 76b is installed in the brush fixing bracket 76c so as to be disposed in a direction orthogonal to the center direction of the brush shaft 76a, thereby pushing the pulverized corn with a stronger force.

Accordingly, the crushing and screening of corn using the corn crushing and sorting device 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 flows into the rice mill 30, and in the rice mill 30, the corn is rotated and transported by the rice mill 33, and the husk of the corn is removed. First crushing takes place. The crushed corn is supplied to the grinder 60 through the elevator 50, and the corn husks and dust generated during the primary crushing process are introduced into the blower 40 through the rice mill side suction hose 47.

The crusher 60 uses a crushing member 65 having a plurality of crushing blades 65d to secondaryly crush the primary crushed corn, and the secondary crushed corn passes through the manure member 64 to the sorter 70 supplied with The sorter 70 sorts corn by size using the sorting member 76 and the brush member 77 to separate and discharge corn powder, small particles, and medium particles, respectively, and large particles that are not discharged are returned to the return grain discharge unit. It is supplied to the rice milling machine side or the elevator side through (75) to be pulverized again in the grinder (60). Then, the dust generated in the sorting process flows into the blower through the sorter-side suction hose 48.

The blower 40 discharges dust and the like introduced through the rice mill side suction hose 47 and the separator side suction hose 48 through the discharge hose 49, and discharges them to the cyclone collector 90 connected to the discharge hose 49. are collected and allowed to be excreted.

The embodiments described above are merely those of the preferred embodiments of the present invention, and are not extremely limited to these embodiments, and various modifications and variations, etc. It will be said that this can be done, and it will be said that it belongs to the technical scope of the present invention.

10: module frame 11: base frame
12: vertical frame 13: upper frame
14: intermediate frame 15: lift drive unit
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 particle discharge hole
26c: intermediate rib discharge hole 27: discharge guide
28: control panel 28a: panel cover
28b: panel housing 30: rice mill
31: inlet housing 31': inlet
31 ": Inflow guide 32: Rice net housing
33: rice mill rotation shaft 34: rice net
34a: net member 34b: outer bracket
34c: washer plate 34d: intermediate bracket
35: protractor 36: finishing plate
37: outlet 37': outlet cover
37 ": upper cover of discharge port 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 mill side suction hose 48: Separator side suction hose
49: discharge hose 50: elevator
51: elevator housing 51': inlet
52: discharge port 53: lifting belt
53 ': bucket 54: belt pulley
55: cover 60: grinder
61: grinder housing 62: grinder cover
62 ': inlet hole 63: outlet
64: manure member 65: crushing member
65a: crushing shaft 65b: support shaft fixing plate
65c: grinding blade support shaft 65d: grinding blade
65e: spacing member 65 ': bearing member
66: pulley 70: selector
71: screening box 71 ': outlet cover
71 ": inlet cover 72: powder discharge unit
72a: powder discharge port 72b: powder discharge guide
73: fine-grain discharge unit 73a: fine-grain discharge port
73b: fine particle guide 73': dust outlet
74: intermediate particle outlet 74a: intermediate particle outlet
74b: neutral guide 74': dust outlet
75: return lip discharge unit 75a: return lip discharge port
75b: return lip guide 76: sorting member
76a: fine net 76b: fine discharge net
76c: intermediate particle discharge network 76 ': support member
76 ": fixed bar 77: brush member
77a: brush axis 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 (7)

A rice mill that primary crushes and removes the husks of corn through friction and rotation between corn input through a hopper;
A grinder for secondary crushing of the primary crushed corn using a crushing blade;
An elevator that transports the primary crushed corn in 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 and discharges the dust generated from the rice milling machine and sorting machine;
a driving member composed of a first motor that drives the rice mill machine and a blower, and a second motor that drives the grinder, the elevator, and the sorter;
A module frame in which rice milling machine, grinder, sorter, elevator, blower and driving member are all installed; and
A cover member coupled to the module frame to protect devices installed therein; including,
The grinder is installed vertically on the module frame and has a grinder housing with an open top, an inlet hole through which corn transferred from the elevator is introduced, and a grinder cover with a semicircular cross section coupled to the upper part of the grinder housing, and a curved surface convex downward on the inside. A manure member installed inside the grinder housing to discharge the crushed corn, a crushing member installed on the upper part of the grinder housing and rotating by a second motor to grind corn while being connected to the lower part of the grinder housing. On the other hand, including a discharge port for discharging the pulverized corn to the sorter,
The crushing member is coupled to a pulley connected to a belt to the second motor, rotates, 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 4 installed at 90 degree intervals on the support shaft fixing plate A plurality of grinding blade support shafts, a plurality of grinding blades rotatably installed on each grinding blade support shaft to grind corn and having blades formed on both sides in the direction opposite to the rotational direction, and a plurality of grinding blades inserted outside the grinding blade support shaft and interposed between the grinding blades Including a plurality of spacing maintaining members for adjusting the spacing of,
The rice cleaning machine is rotatably installed inside an inlet housing having an inlet through which corn from the hopper flows into the upper part, a rice milling net connected to the inlet housing and having an outlet at the end thereof, and a rice milling net inside the inlet housing. It is characterized in that it comprises a rice milling drive shaft rotated by the first motor, and a rice milling rotation shaft positioned inside the rice net to rotate and transfer corn and coupled to the rice milling drive shaft to rotate integrally.
delete The method of claim 1,
The rice milling net is made of a perforated net so that husks and fine pieces removed by friction between corn are discharged, and both ends of the net member formed in a cylindrical structure divided left and right, and the net member installed inside the rice mill housing and divided left and right A pair of outer brackets that support the ends and are connected to each other by fastening members, and a pair of intermediate brackets that are installed inside the net housing and support the middle parts of the left and right divided net members and are connected to each other by fastening members. and a plurality of washer plates each disposed at the connecting portion of the outer bracket.
The method of claim 1,
An inlet hole is formed on the top or side of the grinder cover,
Corn crusher sorting device, characterized in that the corrugated projections are formed on the inside of the curved portion of the grinder cover.
delete The method of claim 1,
The elevator is a pair of elevator housing installed vertically on the module frame and having an inlet at the lower end, an outlet installed on the upper part of the elevator housing to supply corn to the grinder, and a pair installed on the upper and lower parts of the elevator housing to rotate. A belt pulley and a lifting belt disposed inside the elevator housing, rotated by the belt pulley, and using buckets installed at regular intervals along the outer surface to transfer corn under the elevator housing to the upper side. selection device.
The method of claim 1,
The cover member includes a left cover in which a left door having a fine particle discharge hole and a middle particle discharge hole is installed, a right door having a powder discharge hole and a right cover in which a control panel is installed, a hopper installed on top of the left cover, Corn pulverization sorting device comprising an upper cover installed on the upper side of the right cover and a side cover that blocks the side of the upper cover protruding upward from the left cover.