CN2510157Y - Vertical negative-pressure waterstone rice polishing machine - Google Patents

Abstract

The utility model relates to a sub-atmospheric pressure and levigation rice polisher of vertical style, namely a device for processing and retrofitting the rice, comprising a motor, a frame, a belt actuating device, a hollow rotating shaft, a feeding device, a burnishing device, a bearing device and an air extractor. The utility model adopts a vertical structure. A single roller, a sub-atmospheric pressure watering device and an assembly composed of a polygonal roller and a polygonal screen frame are formed into a burnishing chamber which can sufficiently burnish the rice, and the broken-rice rate is low. The air extractor is adopted, and thereby two purposes of water absorption and crude-bran elimination are achieved the utility model has the advantages of novel design, simple structure, small column, homogeneous watering, wide contacting area at burnishing time, adequate burnishing, high efficiency and perfect burnishing effect. The utility model is an ideal device for retrofitting the rice.

Description

Vertical negative pressure water mill rice polishing machine

(1) technical field

The utility model relates to a kind of vertical negative pressure water mill rice polishing machine of removing chaff powder in the rice, and it is a kind of rice to be carried out the polishing finish machining equipment.

(2) background technology

The general polishing machine that adopts horizontal or double roller structure of the rice of present domestic use, its volume is big, energy consumption is big, efficient is low, the percentage of damage height, polishing effect is undesirable, simultaneously, water and remove the chaff powder and use air blast and air exhauster respectively, its complex structure, the manufacturing cost height, floor space is big, adopt malleation water inlet and free flowing water to polish, it is inhomogeneous like this rice water, and rice humidity is bad, and polishing is to adopt the method for cloth muscle on the roller to drive rice to rub mutually and polish on the roller, corner angle contact rice is smashed rice easily.

(3) summary of the invention

The purpose of this utility model is to provide a kind of volume little, simple in structure, negative pressure water, the vertical negative pressure water mill rice polishing machine of single roll structure, the technical solution of the utility model: it is to comprise motor, frame, belt drive unit, rotating shaft, feed arrangement, burnishing device, air exhauster and bearing arrangement, it is characterized in that: rotating shaft is the hollow rotating shaft, have uniform water inlet aperture at the position, stage casing of rotating shaft, be provided with the water pipe of polishing usefulness in the hollow rotating shaft lower end, be that water pipe extends bottom in the rotating shaft, in the rotating shaft successively from down and on the suit belt pulley, lower bearing equipment, feed arrangement, burnishing device and upper bearing equipment, feed arrangement is fixed on the frame, and air exhauster is connected with burnishing device; Feed arrangement is to comprise feed hopper and spiral propeller two parts, and its spiral propeller is to be packed in the rotating shaft to place in the feed hopper, and the charging aperture on the feed hopper is tubaeform tilting charging aperture; Burnishing device is to be made of screen frame assembly, roller and shell, its roller be packed in the rotating shaft and and form a polishing room between the screen frame assembly, the screen frame assembly is made up of a screen frame and watt sieve two parts, its screen frame inner core is a polygon, watt sieve is uniform being embedded on the screen frame inner tube wall, roller is the polygon roller, has uniform aperture on the roller wall, and shell is the cylinder-like shell that seamless steel pipe is made; Bearing arrangement is divided into upper bearing equipment and lower bearing equipment, and its upper bearing equipment is made as the upper bearing equipment of taking hopper out of; The air exhauster that is arranged on the frame is to connect by pipeline and burnishing device.

The utility model is to adopt negative pressure water, promptly by the effect of air exhauster, makes row waterborne come rice water.

The operation principle that this is practical: actuating motor, making belt drive unit drive hollow rotating shaft rotates, rice enters in the feed hopper from charging aperture, by spiral propeller rice is delivered in the polishing room, the polygon roller drives rice high speed rotary collision, friction, under the effect of air exhauster negative pressure, water in the water pipe is up in the rotating shaft, by rotating shaft, equal water distributing pore on the polygon roller and air form on the vaporific rice that evenly is sprayed at the polishing room bottom, and rice generates heat when entering polishing room top, water evaporates, its rice separates with the chaff powder, and the chaff powder is by outside the air exhauster discharge machine, and its rice discharging opening becomes the rice of bright and clean drying.

In sum, the utility model modern design, simple in structure, volume is little, adopt negative pressure water, it is even water, in the whole polishing process, rice all keeps desirable humidity, adopts the polygon roller, drive the rice collision that rubs mutually, contact area is big, and polishing is fully adopted vertical structure, single roller adds the full-closed structure of shell and metal (upper device, rice in polishing room under the effect of gravity, and the uniform side suction that forms of negative pressure, the rice in polishing room can be stayed sufficient time enough, so that polish and remove the chaff powder fully, adopting inner core is that the polygon screen frame matches with its polygon roller, can be fully with the rice polishing, and broken rice rate is low; Adopt an air exhauster, reached suction and removed two purposes of chaff powder, dwindled volume, simplify the structure, saved manufacturing cost, and water even, polishing effective, it is a kind of rice to be carried out accurately machined ideal equipment.

(4) description of drawings

Fig. 1 is a structural representation of the present utility model:

Fig. 2 is a main part structural representation of the present utility model:

Fig. 3 is screen frame assembly and roller end face combination schematic diagram.

As shown in the figure, 1. motors, 2. frames, 3. belt drive units, 5. rotating shafts, 6. feed arrangements, 7. burnishing devices, 8. upper bearing equipments, 9. air exhausters, 10. lower bearing equipments, 31. belt pulleys, 61. feed hoppers, 62. spiral propellers, 63. charging apertures, 71. screen frame assemblys, 72. rollers, 73. shells, 81. discharge buckets wherein.

(5) specific embodiment

The utility model is to comprise motor 1, frame 2, belt drive unit 3, rotating shaft 5, feed arrangement 6, burnishing device 7, air exhauster 9 and bearing arrangement, it is characterized in that rotating shaft 5 is the hollow rotating shaft, have uniform water inlet aperture in the stage casing of rotating shaft 5, hollow rotating shaft 5 lower ends are provided with the water pipe 4 of polishing usefulness, be that water pipe 4 extends bottom in the rotating shaft 5, in the rotating shaft successively from down and on suit belt pulley 31, lower bearing equipment 10, feed arrangement 6, burnishing device 7 and upper bearing equipment 8, feed arrangement 6 is fixed on the frame 2, and the air exhauster 9 that is arranged on the frame 2 is connected with burnishing device 7; Feed arrangement 6 is to comprise feed hopper 61 and spiral propeller 62 two parts, and its spiral propeller 62 is to be packed in the rotating shaft 5 to place in the feed hopper 61, and spiral propeller 62 is to rotate with rotating shaft 5.Charging aperture 63 on the feed hopper 61 is tubaeform tilting charging aperture; Burnishing device 7 is to be made of screen frame assembly 71, roller 72 and shell 73, forms a polishing room between its roller 72 and the screen frame assembly 71, and rice enters polishing room from charging aperture and polishes, and comes out to become bright and clean rice from discharge bucket 81.Screen frame assembly 71 is made up of a screen frame and watt sieve two parts, and its screen frame inner core is a hexagon, and a watt sieve is uniform being embedded on the screen frame inner tube wall.Roller 72 is the hexagon roller, has uniform aperture on roller 72 walls, the cylinder-like shell that described shell 73 is made for seamless steel pipe; Bearing arrangement is divided into upper bearing equipment 8 and lower bearing equipment 10, and its upper bearing equipment 8 is made as the upper bearing equipment of taking hopper 81 out of; The air exhauster 9 that is arranged on the frame 2 is to connect by pipeline and burnishing device 7.Have six apertures that the orientation is uniform on the roller 74 in the burnishing device 7, six apertures are arranged on same cutting plane on roller 74 walls, the angle between its aperture and the aperture is 60 °.The stage casing of hollow rotating shaft 5 has the water inlet aperture in three orientation, and three apertures are arranged on the same cross section of rotating shaft, and the angle between aperture and the aperture is 120 °.

Claims (3)

1, a kind of vertical negative pressure water mill rice polishing machine, it comprises motor (1), frame (2), belt drive unit (3), rotating shaft (5), feed arrangement (6), burnishing device (7), air exhauster (9) and bearing arrangement, it is characterized in that:

A, described rotating shaft (5) are the hollow rotating shaft, have uniform water inlet aperture at the position, stage casing of rotating shaft (5), described hollow rotating shaft (5) lower end is provided with the water pipe (4) of polishing usefulness, be that water pipe (4) extends the interior bottom of rotating shaft (5), in the rotating shaft successively from down and on suit belt pulley (31), lower bearing equipment (10), feed arrangement (6), burnishing device (7) and upper bearing equipment (8), feed arrangement (6) are fixed on the frame (2), and air exhauster (9) is connected with burnishing device (7);

B, described feed arrangement (6) are to comprise feed hopper (61) and spiral propeller (62) two parts, its spiral propeller (62) is to be packed in rotating shaft (5) to go up and place in the feed hopper (61), and the charging aperture (63) on the feed hopper (61) is tubaeform tilting charging aperture;

C, described burnishing device (7) are to be made of screen frame assembly (71), roller (72) and shell (73), its roller (72) be packed in that rotating shaft (5) is gone up and and form a polishing room between the screen frame assembly (71), screen frame assembly (71) is made up of a screen frame and watt sieve two parts, its screen frame inner core is a polygon, watt sieve is uniform being embedded on the screen frame inner tube wall, described roller (72) is the polygon roller, have uniform aperture on roller (72) wall, the cylinder-like shell that described shell (73) is made for seamless steel pipe;

D, described bearing arrangement are divided into upper bearing equipment (8) and lower bearing equipment (10), and its upper bearing equipment (8) is made as the upper bearing equipment of taking hopper (81) out of;

E, the described air exhauster (9) that is arranged on the frame are to connect by pipeline and burnishing device (7).

2, vertical negative pressure water mill rice polishing machine according to claim 1, it is characterized in that having six apertures that the orientation is uniform on the roller (74) in the described burnishing device (7), six apertures are arranged on same cutting plane, and the angle between aperture and the aperture is 60 °.

3, vertical negative pressure water mill rice polishing machine according to claim 1 is characterized in that the stage casing of described hollow rotating shaft (5) has the water inlet aperture in three orientation, and three apertures are arranged on same cross section, and the angle between aperture and the aperture is 120 °.

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