CN215353583U - Vertical sand roller rice mill - Google Patents

Abstract

The utility model discloses a vertical sand roller rice mill, which relates to the technical field of sand roller rice mills and aims at solving the problems that rice grains roll insufficiently and the rice crushing rate is increased due to the fact that a vertical screen is of a fixed structure in the existing vertical sand roller rice mill. The rice mill has a novel structure, the vertical screen inside the rice mill and the conical sand roller rotate reversely at the same time, so that rice grains roll fully, the rice grains are milled uniformly, the rice crushing rate is reduced, and the rice quality is improved.

Description

Vertical sand roller rice mill

Technical Field

The utility model relates to the technical field of sand roller rice mills, in particular to a vertical sand roller rice mill.

Background

The rice mill mainly comprises a fixed spanner, a tightening nut spanner, a brush, a discharging hopper, a grinding wheel, a steel wire brush and the like. The brown rice is peeled and whitened by the mechanical force of mechanical equipment, and the mechanical equipment is called a rice mill.

Rice milling emery roller is vertical in current vertical emery roller rice mill and installs in the organism, forms the whitening chamber between rice milling emery roller and the perpendicular screen cloth, and the material gets into the whitening chamber from the top and grinds white, and the inside perpendicular screen cloth of rice mill is fixed knot structure to lead to the rice grain to roll inadequately, cause to grind white uneven and the rate of broken rice increase, can't improve the rice quality, production efficiency is lower. Therefore, in order to solve such problems, we have proposed a vertical abrasive rice mill.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that in the prior art, a vertical screen is of a fixed structure, so that rice grains roll insufficiently, the rice is not uniformly milled, and the rice crushing rate is increased.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the vertical sand roller rice mill comprises a rice milling bin and a machine base, wherein the bottom of the rice milling bin is fixedly provided with the machine base, the top end of the rice milling bin is fixedly provided with a feed hopper, the bottom end inside the rice milling bin is rotatably provided with a drive rod, the circumferential side wall of the drive rod is fixedly sleeved with an upper support plate and a lower support plate, the circumferential side walls of the upper support plate and the lower support plate are fixedly sleeved with a conical sand roller, the upper support plate is positioned at the top end of the conical sand roller, the lower support plate is positioned at the bottom end of the conical sand roller, a motor is fixedly arranged in the machine base, the bottom end of the drive rod penetrates through the rice milling bin and extends to the machine base to be fixedly connected with an output shaft of the motor, the drive rod is sleeved with the conical sand roller, a screen mesh and a reverse rotating structure are arranged inside the rice milling bin, the conical sand roller is positioned inside the screen mesh, the upper section of the inner wall of the rice milling bin is fixedly provided with upper support rods which are symmetrically distributed, and annular rails are fixedly arranged between the upper support plates, an inner toothed ring is arranged in the annular rail in a sliding mode, and a screen is fixedly arranged at the bottom of the inner toothed ring.

Through adopting above-mentioned technical scheme, when vertical emery roller rice mill is when the husk rice, the material gets into between the screen cloth in the storehouse of grinding rice and the awl emery roller, the motor can drive the awl emery roller and rotate, reverse rotation structure can drive screen cloth and awl emery roller reverse rotation, the screen cloth makes the grain of rice fully overturn in inside with awl emery roller, thereby make the grain of rice mill white even, reduce the broken condition of grain of rice, improve husk rice efficiency, when the motor drives the actuating lever and rotates, the actuating lever drives extension board and lower carriage and rotates, it can drive awl emery roller steady rotation jointly to go up extension board and lower carriage, and can prevent that the material from getting into inside the awl emery roller, the inner tooth ring of installation in the annular rail, can make things convenient for the screen cloth at the storehouse internal rotation of husk rice, can drive the abundant upset of grain of rice.

Preferably, the reverse rotation structure includes drive gear and drive gear, actuating lever top fixed mounting has drive gear, the inside top in ground rice bin rotates and installs drive gear, drive gear is located between ring gear and the drive gear, ring gear and drive gear all with drive gear meshing.

Through adopting above-mentioned technical scheme, when the actuating lever rotated, drive gear passed through drive gear transmission, and it is rotatory to drive interior ring gear, and the direction of rotation of interior ring gear is opposite with the actuating lever rotation direction, makes screen cloth and awl sand roller be not equidirectional rotation, makes the rice grain whitening effect improve.

Preferably, the inner wall hypomere fixed mounting who grinds rice bin has the lower branch that is the symmetric distribution, two fixed mounting has fixed pipe between the branch down, fixed pipe top fixed mounting has the spacing ring, awl sand roller bottom seted up with spacing ring assorted spacing groove, fixed pipe fixed mounting has the play rice pipe that is the slope setting, the bottom that goes out the rice pipe extends to and grinds rice bin outside, the bottom and the fixed laminating of managing of going out the rice pipe, the sieve mesh that is evenly distributed is seted up to the bottom of going out the rice pipe.

Through adopting above-mentioned technical scheme, the grain of rice after whitening falls into out rice pipe bottom and leaves along a rice pipe and grind the rice storehouse, and spacing ring and spacing groove make the screen cloth can be rotatory on fixed pipe top, improve the stability of screen cloth, and prevent that the grain of rice from dropping in grinding rice storehouse bottom.

Preferably, the circumference lateral wall of actuating lever is fixed to be equipped with the impeller, the impeller is located the below of rice-milling pipe, rice-milling storehouse bottom end lateral wall fixed mounting has a chaff outlet pipe.

Through adopting above-mentioned technical scheme, can drive the impeller rotation simultaneously when the actuating lever rotates, the impeller produces the air current, drives the chaff shell through going out the chaff pipe, conveniently collects the chaff shell.

Preferably, grind rice bin and feeder hopper bottom intercommunication, feeder hopper bottom exit mounting has the baffle that is semicircle type structure, baffle lateral wall fixed mounting has the swash plate, the bottom of swash plate is located between screen cloth and the awl emery roll, the swash plate is located one side that drive gear kept away from drive gear.

Through adopting above-mentioned technical scheme, after the feeder hopper was put into to the material, got into between the inside screen cloth in husk rice storehouse and the awl emery roller through the swash plate, prevented that the material from dropping and influencing gear revolve on reverse rotation structure.

The utility model has the beneficial effects that:

according to the rice milling machine, the reverse rotating structure is arranged, when the vertical sand roller rice milling machine is used for milling rice, the driving rod can simultaneously drive the conical sand roller and the screen to rotate in different directions, rice grains are fully turned inside the rice milling bin, and therefore the rice grains are milled uniformly.

According to the rice milling device, the limiting ring 16 and the limiting groove 17 are arranged, so that the screen can stably rotate at the top end of the fixing pipe, the stability of the screen during rotation is improved, rice grains are prevented from falling to the bottom end of the rice milling bin, the success rate of rice milling is influenced, and the rice milling quality is improved.

To sum up, when using this equipment to carry out the husk rice, the inside perpendicular screen cloth of rice mill carries out reverse rotation with awl emery roller simultaneously, makes the grain of rice fully roll in the husk rice storehouse to make the grain of rice mill white even, reduce broken rice rate, improve rice quality and production efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view B of fig. 2 according to the present invention.

Reference numbers in the figures: 1. milling rice; 2. a machine base; 3. a feed hopper; 4. a motor; 5. a drive rod; 6. an upper support rod; 7. an annular rail; 8. an inner gear ring; 9. screening a screen; 10. an upper support plate; 11. a lower support plate; 12. a conical sand roller; 13. a lower support rod; 14. a fixed tube; 15. a rice discharging pipe; 16. a limiting ring; 17. a limiting groove; 18. a drive gear; 19. a transmission gear; 20. an impeller; 21. a bran discharging pipe; 22. a baffle plate; 23. a sloping plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b):

the embodiment of the utility model discloses a vertical sand roller rice mill, which comprises a rice milling bin 1 and a machine base 2, wherein the machine base 2 is fixedly installed at the bottom of the rice milling bin 1, a feed hopper 3 is fixedly installed at the top end of the rice milling bin 1, a driving rod 5 is rotatably installed at the bottom end inside the rice milling bin 1, a motor 4 is fixedly installed inside the machine base 2, the bottom end of the driving rod 5 penetrates through the rice milling bin 1 and extends to the machine base 2 to be fixedly connected with an output shaft of the motor 4, a conical sand roller 12 is sleeved on the driving rod 5, a screen 9 and a reverse rotating structure are arranged inside the rice milling bin 1, the conical sand roller 12 is located inside the screen 9, when the vertical sand roller rice mill is used for milling, materials enter between the screen 9 and the conical sand roller 12 inside the rice milling bin 1, and the motor 4 can drive the conical sand roller 12 and the screen 9 to rotate in different directions simultaneously, so that rice grains are fully overturned inside, and rice grains are uniformly milled.

Referring to fig. 2 and 3, the fixed cover of circumference lateral wall of actuating lever 5 is equipped with extension board 10 and lower support plate 11, upper support board 10, the fixed cover of circumference lateral wall of lower support plate 11 is equipped with awl sand roller 12, upper support board 10 is located awl sand roller 12 top, lower support board 11 is located awl sand roller 12 bottom, the upper branch 6 that is symmetric distribution is installed to the inner wall upper segment fixed mounting in husk rice storehouse 1, fixed mounting has annular rail 7 between two upper support boards 10, slidable mounting has interior ring gear 8 in annular rail 7, interior ring gear 8 bottom fixed mounting screen cloth 9, the fixed cover of circumference lateral wall of actuating lever 5 is equipped with impeller 20, husk outlet pipe 21 is installed to husk rice storehouse 1 bottom lateral wall fixed mounting, it is rotatory to drive impeller 20 simultaneously when actuating lever 5 rotates, impeller 20 produces the air current and can drive the chaff shell through husk outlet pipe 21, conveniently collect the chaff shell.

Referring to fig. 3, the reverse rotation structure includes a driving gear 18 and a transmission gear 19, the driving gear 18 is fixedly mounted at the top end of the driving rod 5, the transmission gear 19 is rotatably mounted at the top end inside the rice milling bin 1, the transmission gear 19 is located between the inner toothed ring 8 and the driving gear 18, the inner toothed ring 8 and the driving gear 18 are both meshed with the driving gear 18, the rice milling bin 1 is communicated with the bottom of the feeding hopper 3, a baffle 22 in a semicircular structure is mounted at an outlet at the bottom of the feeding hopper 3, an inclined plate 23 is fixedly mounted on the side wall of the baffle 22, the bottom end of the inclined plate 23 is located between the screen 9 and the conical sand roller 12, the inclined plate 23 is located on one side of the driving gear 18 far away from the transmission gear 19, the driving gear 18 is driven by the transmission gear 19, the inner toothed ring 8 and the driving gear 18 can be driven to rotate in the opposite direction, the screen 9 and the conical sand roller 12 rotate in different directions, and the rice whitening effect is improved.

Referring to fig. 4, grind rice bin 1's inner wall hypomere fixed mounting has the lower branch 13 that is the symmetric distribution, fixed mounting has fixed pipe 14 between two lower branches 13, fixed pipe 14 top fixed mounting has spacing ring 16, awl sand roller 12 bottom seted up with spacing ring 16 assorted spacing groove 17, fixed pipe 14 fixed mounting has the play rice pipe 15 that is the slope setting, the bottom of going out rice pipe 15 extends to and grinds rice bin 1 outside, go out rice pipe 15's bottom and the laminating of fixed pipe 14, the sieve mesh that is evenly distributed is seted up to the bottom of going out rice pipe 15, spacing ring 16 and spacing groove 17 make screen cloth 9 can be rotatory on fixed pipe 14 top, improve the stability when screen cloth 9 rotates, and prevent that the grain of rice from dropping at 1 bottom in the rice bin of grinding.

The implementation principle of the vertical sand roller rice mill provided by the embodiment of the utility model is as follows:

when the device is used, materials are placed into the feed hopper 3, enter the rice milling bin 1 through the inclined plate 23, the motor 4 of the machine base 2 is started, the conical sand roller 12 and the screen cloth 9 are driven to rotate in different directions at the same time, rice is driven to rotate and rub between the conical sand roller 12 and the screen cloth 9, after bran shells of the rice are milled, the screen cloth 9 and the rice outlet pipe 15 screen the bran shells out, the bran shells drop at the bottom end inside the rice milling bin 1, the impeller 20 rotates to suck the bran shells under the rice milling from the screen cloth 9 and the rice outlet pipe 15 to the bottom end inside the rice milling bin 1, and the bran shells are discharged from the rice outlet pipe 21.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. Vertical sand roller rice mill, including grinding rice storehouse (1) and frame (2), its characterized in that, grind rice storehouse (1) bottom fixed mounting have frame (2), grind rice storehouse (1) top fixed mounting have feeder hopper (3), grind the inside bottom of rice storehouse (1) and rotate and install actuating lever (5), just the fixed cover of circumference lateral wall of actuating lever (5) is equipped with upper support plate (10) and lower support plate (11), the fixed cover of circumference lateral wall of upper support plate (10), lower support plate (11) is equipped with awl sand roller (12), upper support plate (10) are located awl sand roller (12) top, lower support plate (11) are located awl sand roller (12) bottom, frame (2) internal fixation has motor (4), actuating lever (5) bottom runs through grinding rice storehouse (1) and extends to the output shaft fixed connection of frame (2) and motor (4), actuating lever (5) cover is equipped with awl sand roller (12), grind rice bin (1) inside screen cloth (9) and the reverse rotation structure of being equipped with, awl sand roller (12) are located inside screen cloth (9), the inner wall upper segment fixed mounting who grinds rice bin (1) has last support bar (6) that are symmetric distribution, two go up fixed mounting between extension board (10) and have annular rail (7), slidable mounting has interior ring gear (8) in annular rail (7), interior ring gear (8) bottom fixed mounting screen cloth (9).

2. The vertical sand roller rice mill according to claim 1, characterized in that, the reverse rotation structure includes a driving gear (18) and a transmission gear (19), the driving gear (18) is fixedly installed at the top end of the driving rod (5), the transmission gear (19) is installed at the top end inside the rice milling bin (1) in a rotating mode, the transmission gear (19) is located between the inner gear ring (8) and the driving gear (18), and the inner gear ring (8) and the driving gear (18) are both meshed with the driving gear (18).

3. The vertical sand roller rice mill according to claim 1, characterized in that, the inner wall hypomere fixed mounting of husky storehouse (1) has lower branch (13) that is the symmetric distribution, two fixed mounting has fixed pipe (14) between lower branch (13), fixed pipe (14) top fixed mounting has spacing ring (16), awl sand roller (12) bottom seted up with spacing ring (16) assorted spacing groove (17), fixed pipe (14) fixed mounting has rice outlet pipe (15) that is the slope setting, the bottom of rice outlet pipe (15) extends to husky storehouse (1) outside, the bottom and the fixed pipe (14) laminating of rice outlet pipe (15), the sieve mesh that is evenly distributed is seted up to the bottom of rice outlet pipe (15).

4. The vertical sand roller rice mill according to claim 3, characterized in that the circumference side wall of the driving rod (5) is fixedly sleeved with an impeller (20), the impeller (20) is positioned below the rice outlet pipe (15), and the bottom end side wall of the rice milling bin (1) is fixedly provided with a rice bran outlet pipe (21).

5. The vertical sand roller rice mill according to claim 1, characterized in that the rice milling bin (1) is communicated with the bottom of the feed hopper (3), a baffle (22) with a semicircular structure is installed at an outlet at the bottom of the feed hopper (3), an inclined plate (23) is fixedly installed on the side wall of the baffle (22), the bottom end of the inclined plate (23) is positioned between the screen (9) and the conical sand roller (12), and the inclined plate (23) is positioned on one side of the drive gear (18) away from the drive gear (19).

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