KR100242284B1 - A threshing machine - Google Patents

Abstract

The present invention relates to a rice selector for selecting high-water rice, rice straw, and water cutting brought into the form of dried rice or harvested water rice, and the disadvantage that it is impossible to select a raw material with a large amount of moisture in the conventional large-scale rice picker. To overcome.

An object of the present invention is a double-acting rotary cutting machine, which is inserted into the raw material is inserted into the lower end of the inlet, the rotary blades are installed alternately on the rotary shaft interlocked with the drive means, and the cutting ends are respectively installed so that the ends of the rotary blades are spaced apart. A despairing device comprising a blade; A cylindrical rotating screen device installed at a lower end of the screening device and having a check discharge outlet at one side thereof; A gum discharge device including a suction device installed on an opposite side of the gum discharge outlet, and a conveying screw installed in the lower end of the suction device; A swing tilt frame supported by a leaf spring and hinged to a cam interlocked with a built-in drive motor; The center of the lower surface of the lower screen integrally formed with the upper screen having the outlet at the lower end of each inclined hinge is fixed to the bottom plate of the inclined oscillation frame, and the inclined upper end is composed of an inclined screen device screwed to the inclined oscillation frame. It can be achieved by a rice liner.

Description

Rice liner

The present invention relates to a rice picker for the selection of high-water rice, rice straw and water cutting brought into the form of dried rice or harvested water rice.

In particular, in the present invention, the raw material to be selected is demagnetized by the desorption device, and the large black light and altars are discharged by the cylindrical rotating screen device and the suction device, and the grain and the black light are selected through each inclined screen by the rocking device. The present invention relates to a discharged rice sorter, and more particularly, to a rice sorter capable of selecting a high moisture of rice in a large sorter having a large capacity.

Most of the regular selection work is suitable for processing dried rice, and it is impossible to select rice straw or water cutting in high-moisture rice, which reduces the yield and quality of rice due to poor selection, which hinders the production of high quality rice. The treatment capacity was 5 to 10 ton / h, so that the drying and storage capacity of the grain processing apparatus 20 to 30 ton / h was largely insufficient, causing bottlenecks in the loading process.

Accordingly, the present invention has been made in consideration of the above-described problems, and an object thereof is to provide a rice picker which can perfectly implement the selection of raw materials having a large amount of water in a large sorting machine having a large capacity for processing.

An object of the present invention is to provide a tilt adjusting device having a bearing support and a bidirectional screw having a tilt adjustment knob installed at one end thereof, and a bidirectional screw interlocked with one end of the bidirectional screw and hinged at a lower portion of the inclined screen. In the rice selector for selecting raw materials such as dried rice, harvested paddy rice, rice straw and water cutting while adjusting the inclination of the inclined screen by the inlet, A derailing device including a double-acting rotary cutter installed at a lower end of the rotary shaft interlocked with a driving shaft interlocked with the driving means, and cutting blades respectively installed so that the ends of the rotary blades are spaced apart from each other; A cylindrical rotating screen device installed at a lower end of the screening device and provided with a gum discharge outlet at one side thereof; A gum discharge device including a suction device installed on an opposite side of the gum discharge outlet, and a conveying screw installed in the lower end of the suction device; A swing tilt frame supported by a leaf spring and hinged to a cam interlocked with a built-in drive motor; The lower surface center of the lower screen integrally formed with the upper screen having the discharge port installed at the lower end of each inclined hinge is fixed to the bottom plate of the rocking bevel frame, and the inclined upper end is composed of an inclined screen device screwed to the rocking bevel frame. It can be achieved by a rice selector characterized in that.

1 is a cross-sectional view of the rice picker according to the present invention.

2 is a plan view showing a partial structure of the screening device according to the present invention.

Figure 3 (a) is a plan view showing a partially cut structure of the inclined screen device.

Figure 3 (b) is a cross-sectional view showing a partially cut structure of the top screen.

4 is a side view showing the operating relationship of the inclination control device.

5 is a front view showing the operating relationship of the rocking device.

* Explanation of symbols for main parts of the drawings

10: screening device 11a, 11b: cutting blade

20: inlet 14a, 14b: inclined plate

16: rotary blade 18: double acting rotary cutter

20: cylindrical rotating screen device 22: cylindrical screen

24: rotating rod 26: rotating shaft

30: gum inhalation inlet 40: suction device

42: sword inlet 44: sword discharge pipe

46: suction fan 50: transfer screw

52: inclined plate 60: rocking bevel frame

62: long groove 70: inclined screen device

71, 73: upper and lower plates of the upper screen 71a, 73a, 74a: through hole

72: upper screen 74: lower screen

76: hinge 77a: rocking hole fixture

77b: rocking hole 80: rocking device

81 belt 82a hinge shaft

82b: hinge body 84: tilt control arm

85: cam 86: pulley

87a: rotating shaft 87b: shaft support

88: drive motor 89: bearing

90: tilt control device 91: bidirectional screw

92: fixed shaft 93: tilt adjustment knob

94a, 94b: Shaft fixing 96a, 96b: Inclination adjusting rod

98a, 98b: bidirectional screw holder 100: rice liner

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

1 is a cross-sectional view of a rice picker according to the present invention.

2 is a plan view showing a partial structure of the screening device according to the present invention.

3 (a) is a plan view showing a partially cut structure of the inclined screen device.

3 (b) is a cross-sectional view showing a partially cut structure of the upper screen.

4 is a side view showing the operating relationship of the inclination control device.

5 is a front view showing the operation relationship of the rocking device.

Referring to FIGS. 1 to 5, the rice picker 100 according to the present invention is a desorption device in which raw materials such as dried rice, harvested water rice, high moisture rice, rice straw, and water cutting are installed. 10) the grains are despaired, and the relatively large size of the black light is discharged through the gum discharge port 30 by the in-cylinder cylindrical rotating screen device 20, and the small size and light weight of the black light or dust is suction device ( At the same time being discharged by 40) is sucked, but heavy heavy fire or sand is discharged to the outside by the transfer screw (50). And the rice picker 100 is the swing tilt frame by the swing of the swing tilt frame 60 fixed to the rocking device 80, the grain and the larger than the grain and the black light and the sand deviated by the cylindrical rotating screen device 20 The inclined screen device 70 built in the (60) has a structure that is selected by each selection.

The demagnetizing device 10 has an inlet 12 through which the raw material is introduced, and a double-acting rotary cutter 18 interlocked with the driving means is provided at the upper end thereof, and a rotary blade of the double-acting rotary cutter 18 is provided. Cutting edges 11a and 11b in the shape of a "c" shape are installed. Incidentally, the inclined plates 14a and 14b are provided at the lower part of the inlet 12 and the double-acting rotary cutter 18, respectively, for smooth transfer and proper distribution of the raw materials.

The double-acting rotary cutter 18 has a structure in which the rotary blades 16a and 16b are alternately installed on the rotary shafts 18a and 18b, respectively, and are separately spaced on the cutting blades 11a and 11b as described above.

Such a screening device 10 has the advantage that the raw material can be cut in large quantities per hour to a desired size. That is, the raw material is rotated by the double-acting rotary cutter 18 and cut by the interval of the cutting blades 11a and 11b.

In the structure of the cylindrical rotating screen device 20, the rotating rod 24 is installed at 90 ° intervals on the rotating shaft 26 linked to the driving means, and although not shown in the drawing, a hexagonal perforated network is formed. It consists of a cylindrical screen 22 which is rotated by the driving means described above.

Here, the cylindrical rotating screen device 20 is the cylindrical screen 22 and the rotating rod 24 is rotated in the same direction as the demolition of the raw material cut in the screening device 10 by a relatively large black light cylindrical screen 22 Rotating transfer along the surface of the discharged to the gum light outlet 30 is installed on one side of the rotation direction, grain, gum light and sand falls down along the inclined plate 28 installed on the lower portion of the cylindrical screen (22).

The structure of the suction device 40 is that the grain, gum and sand falling down by the inclined plate 28 described above are relatively light and small in size through the suction port 42 formed on the other side of the gum discharge port 30. The back is sucked by the operation of the suction plate 46 and is discharged externally through the gum discharge pipe 44, and the sand, which is sucked but the heavy weight, is transported along the inclined plate 52 as shown in the drawing, and the transfer screw ( Discharged to outside by 50).

Oscillation inclination frame 60 is fixed to the main body of the rice picker 100 by a leaf spring 64 of a predetermined interval, the long groove 62 formed on the upper right in the inclination screen device 70 in the interior thereof The lower screen 74 of the inclined screen device 70 is fixed with a tightening screw 74a, and each of the lower screen 74 is inclined to the upper right and lower left and bottom on the horizontal plane.

The inclined screen device 70 is composed of an upper screen 72 and a lower screen 74, the lower surface of the lower screen 74 to the hinge shaft 76 is fixed to the lower surface of the rocking inclination frame 60 It is fixed. The upper screen 72 consists of an upper plate 71 and a lower plate 73 in which the oscillating holes 77b fixed to the oscillating hole holder 77a at regular intervals are in close contact with each other, and through holes 71a having the same size, respectively. 73a are formed to overlap each other, and the lower screen 74 is formed with a through hole 74a having a smaller diameter than the through holes 71a and 73a of the upper screen 72. And, the inclined lower end of the upper plate 71 of the upper screen 72 is provided with a non-gum discharge outlet (72a), and the grain outlet (74b) is provided on the inclined lower end of the lower screen (74). In addition, the upper screen 72 is formed in two layers of the upper plate 71 and the lower plate 73 is because the through hole (73a) of the grain passing through the through hole (71a) of the upper plate 71 is formed through the through plate (73a) ) To spread more evenly by the fall.

Here, the through holes 71a and 73a of the upper and lower plates 71 and 73 of the upper screen 72 are larger than the size of the grains and remain without being discharged by the cylindrical rotating screen device 20 and the suction device 40. The gum light is rocked along the inclination of the upper plate 71 and discharged to the gum discharge outlet 72a. In addition, the grain is rocked along the inclination of the lower screen 74 and discharged to the grain outlet 74b.

If there are foreign matters such as fine sand or gum light that are not removed by the cylindrical rotating screen device 20, the suction device 40, and the transfer screw 50, the lower part of the lower screen 74 is not shown in the drawing. It can be removed by installing a container of a fixed capacity that can be attached and detached.

Referring to FIG. 4, the structure of the tilt adjusting device 90, which is not shown in FIG. 1, and the relationship in which the tilt of the tilt screen device 70 is adjusted will be described below.

The inclination adjustment device 90 is supported by the shaft fixing rods 94a and 94b fixed to the inclined top bottom surface of the lower screen 74, and the inclination adjustment knob 93 is installed at one side. The bidirectional screw 91 is bearing-supported by the bidirectional screw holders 98a and 98b provided on the swing tilting frame 60 to the main body of the rice liner, and inclined to the inner adjacent portions of the aforementioned shaft holders 94a and 94b, respectively. One end of the adjusting rods 96a and 96b is hinged and at the same time, the other end is inserted into the bidirectional screw 91 so as to move inward or outward by rotation.

Here, the state in which the inclination of the inclination screen device 70 is adjusted by the operation of the inclination control device 90 will be described. First, loosen the tightening screw 74a shown in FIG. 1 to swing the inclination screen device 70. After freeing from the inclination frame 60, turning the inclination adjustment knob 93, as shown in the drawing, the inclination adjustment rods 96a and 96b are gathered inward and fixed to the inclination adjustment rods 96a and 96b. The lower screen 74 is lowered so that the inclined screen device 70 is inclined about the hinge axis 76. And, adjusting the inclination by raising the inclined screen device 70 is implemented by turning the inclination adjustment knob 93 in the direction opposite to the above-mentioned direction, fastening the inclined screen device 70 to the oscillation tilt frame 60 again Is implemented by the reverse of the above-described steps.

The inclination control device 90 of the present invention can adjust the inclination angle of about 9 to 15 degrees in the selection of raw materials having a high water content, and in some cases it can be adjusted to less than or more. That is, the greater the water content, the higher the angle of inclination, so that the moisture of the raw material to be selected can be removed by gravity, which is superior to the rice liner that can select only the dried material of the prior art.

The structure of the rocking device 80 and its operation relationship will be described. The rocking device 80 has a hinge support 82b and a pin, one end of the rocking arm 84 of which is fixed to the lower surface of the rocking inclination frame 60. The hinge is fixed by 82a, and the other end is interlocked with the rotation shaft 87a and the cap 85 into which the pulley 86 interlocked by the motor 88 and the belt 81 is inserted. That is, the rocking arm 84 is linearly moved in the direction of the arrow by the operation of the cam 85 rotated eccentrically by the rotation of the rotary shaft 87a interlocked with the motor 88. As a result, the rocking tilt frame 60 is moved. Rotate in the inclined direction.

Here, reference numeral 87b, which is not described, supports the rotation shaft 87a as a rotation shaft support.

In addition, the swinging device 80 may provide a balance weight to the pulley 86 to prevent vibration caused by the rotation of the rotation shaft 87a.

Hereinafter, the operation relationship of the rice picker 100 according to the present invention will be described.

(1) During the operation of the rice picker 100, the raw material is introduced into the inlet 12 by a raw material supply means such as a hopper.

(2) The supplied raw material is crushed to a certain size by the double-acting rotary cutter 18 and the cutting blades 11a and 11b of the stripping device 10, and simultaneously demagnetized.

(3) The raw material deprived by gravity is discharged to the gum discharge outlet 30, the straw straw, etc., cut along the surface of the cylindrical rotating screen device 20 is rotated, the grain and the undejected gum light falls down. At this time, the non-heavy gum light and dust is sucked by the suction device 40 is discharged to the outside, foreign matters falling down without being discharged to the outside by the transfer screw 50.

(4) The gum light and the undelivered grain which are not discharged by the cylindrical rotating screen device 20, the suction device 40 and the conveying screw 50 are respectively selected by the inclined screen device 70 and the gum light discharge port 72a and It is discharged to the grain outlet 74b. At this time, in the case of a raw material having a large amount of moisture, perfect inclination may be realized by adjusting the inclination using the inclination adjusting device 90.

As described above, according to the structure of the present invention, there is an effect that can fully implement the selection of the raw material with a large amount of moisture. Furthermore, since the rice selector of the present invention can process a large amount of rice in the form of rice at the Migok General Treatment Plant, it is possible to reduce the effort and expense required for drying the rice in the form of the product, and to realize an increase in value added. Due to the bulk processing, the bottleneck of the import processing process can be eliminated, thereby enabling the batch operation of the rice grain processing plant.

Claims (4)

Bidirectional screw 91 bearing one end and having an inclination adjustment knob 93 installed at one end thereof, and an inclination adjustment rod 96a and 96b each having one end interlocked with each other and hinged to a lower portion of the inclination screen, respectively. In the rice selector for selecting raw materials such as dried rice, harvested water rice, high moisture rice, rice straw and water cutting while adjusting the inclination of the inclined screen by the inclination adjusting device 90 having a Double-acting rotary cutter 18 and the rotary blades (16a, 16b) are installed in the inlet 12 is inserted into the lower end of the inlet 12, the rotary shaft (18a, 18b) interlocked with the drive means, respectively. A derailing device 10 including cutting blades 11a and 11b respectively installed so that the ends of the rotary blades 16a and 16b are spaced apart; A cylindrical line screen device (20) installed at a lower end of the screening device (10) and provided with a check discharge outlet (30) at one side thereof; An inspection device including a suction device (40) installed on the opposite side of the inspection device (30) and a conveying screw (50) internally installed at a lower end of the suction device (40); A rocking inclination frame (60) supported by a leaf spring (64) on the body of the rice liner and hingedly connected to a cam (85) interlocked with a built-in drive motor (88); The center of the lower surface of the lower screen 74 integrally formed with the upper screen 72 provided with the outlets 72a and 74a at the lower end of the inclined bottom is hinged to the bottom plate 61 of the swing tilt frame 60, The rice picker, characterized in that the inclined upper end is made of a tilting screen device 70 is screwed to the rocking inclination frame (60). The rice transplanter as claimed in claim 1, wherein the cutting blades (11a, 11b) are opposed cutting blades having a shape of "c". According to claim 1, wherein the upper screen (72) is a laminated structure, a plurality of fixed swing holes (77b) are in close contact with each other, characterized in that the plurality of through holes (71a, 73a) are alternately formed in the upper and lower plates, respectively. Rice liner. According to claim 1, wherein the inclined screen device rice sorter, characterized in that built in the inclined rocking frame.

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