CN219291490U

CN219291490U - Rice milling device of high-efficient bran-removing

Info

Publication number: CN219291490U
Application number: CN202223237917.2U
Authority: CN
Inventors: 陈世波
Original assignee: Zhongxiang Zhongmi Ecological Agriculture Development Co ltd
Current assignee: Zhongxiang Zhongmi Ecological Agriculture Development Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-07-04
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a rice milling device capable of efficiently removing bran, which relates to the technical field of rice milling devices, and specifically comprises a collecting bin, wherein the bottom of the collecting bin is of an inclined surface structure with downward inclination; a plurality of connecting seats are symmetrically arranged on two sides of the aggregate bin, each connecting seat is connected with a supporting frame, and the bottom of the supporting frame is arranged on the base; two rice milling roll shafts are arranged below the strip-shaped shell, a protection rubber layer is arranged on the surface of each rice milling roll shaft, roll shaft connecting shafts at two ends of each rice milling roll shaft are arranged in the bearing seat through bearings, and gears are arranged at one ends of the roll shaft connecting shafts. When the rice husking machine is used, the rice husking roll shaft rotates to roll rice, the rolled rice and husks are separated, the cross flow fan blows air at one side of the rice, the rice husks are blown to the arc-shaped material guide plate by air flow, and the rice falls directly, so that the separation of the rice and the rice husks is realized.

Description

Rice milling device of high-efficient bran-removing

Technical Field

The utility model relates to the technical field of rice milling devices, in particular to a rice milling device capable of efficiently removing bran.

Background

The rice mill mainly uses mechanical force generated by mechanical equipment to peel and whiten the brown rice, when the brown rice flows into a whitening chamber from a hopper, the brown rice is extruded in the whitening chamber due to the pushing of the mechanical force, and after self-phase friction and mutual wiping between the brown rice and a grinding wheel, the skin of the brown rice can be removed rapidly, and the grade whiteness measured by the white rice can be achieved in a regulated and determined time.

When the rice is discharged, rice and rice hulls flow out together in a strand, and when the rice hulls clamped in the middle of the rice are blown by a blower, the rice hulls and the rice kernels can not be blown out, so that the rice kernels and the rice hulls are mixed, and therefore, the rice milling device for efficiently removing the bran is provided.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a rice milling device for efficiently removing bran.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the rice milling device comprises a collecting bin, wherein the bottom of the collecting bin is of an inclined surface structure with downward inclination, a discharge hole is connected to the bottom of the collecting bin, and a strip-shaped shell is connected to the bottom of the discharge hole;

a plurality of connecting seats are symmetrically arranged on two sides of the aggregate bin, each connecting seat is connected with a supporting frame, and the bottom of the supporting frame is arranged on the base;

two rice milling roll shafts are arranged below the strip-shaped shell, a protection rubber layer is arranged on the surface of each rice milling roll shaft, roll shaft connecting shafts at two ends of each rice milling roll shaft are arranged in a bearing seat through bearings, gears are arranged at one ends of each roll shaft connecting shaft, the two gears are meshed with each other, and a motor is arranged at the tail end of one roll shaft connecting shaft;

bearing frame is all installed at L type mounting bracket top, and the vertical decurrent setting of the other end of L type mounting bracket is installed in rice milling roller below one side and is crossed flow fan, and the both ends fixed mounting of crossing flow fan is on L type mounting bracket, and the other end of L type mounting bracket is installed on the support frame.

Preferably, the top of the strip-shaped shell and the top of the discharge hole are connected with connecting skirts, and the two connecting skirts are fastened through bolts; a mounting shaft is coaxially mounted in the strip-shaped shell, a plurality of arc-shaped plates are mounted on the surface of the mounting shaft, spaces between the arc-shaped plates are used for storing grains, the arc-shaped plates are in clearance fit with the inner wall of the strip-shaped shell, two ends of the mounting shaft are respectively connected with the tail end of the strip-shaped shell through bearings, and a motor is mounted at one end of the mounting shaft.

Preferably, the bottom of bar shell is equipped with two baffles that are V type structure, and the baffle is connected in the below of bar shell respectively, is equipped with ejection of compact clearance between two baffles.

Preferably, the bottom of the L-shaped mounting frame is connected to the supporting frame through a reinforcing frame.

Preferably, an arc-shaped guide plate is arranged on the other side below the rice milling roll shaft, two ends of the arc-shaped guide plate are fixed on a support frame, a first blanking groove is arranged at the bottom of the arc-shaped guide plate, a second blanking groove is arranged below an L-shaped mounting frame, the second blanking groove and the first blanking groove are both obliquely downwards arranged, fixing frames are respectively arranged at the bottoms of the second blanking groove and the first blanking groove, and one ends of the fixing frames are fixedly arranged on the support frame;

the cross flow fan penetrates through and is fixed in the shell, and a motor connected with the tail end of the cross flow fan is arranged on the outer side of the shell;

the motor is all installed in the shell outside through the motor mounting bracket.

Preferably, the first blanking groove is contacted between one side far away from the rice milling roll shaft and the shell, and the rear side of the shell is provided with an air outlet.

Preferably, a filter screen is arranged in the air outlet.

Compared with the prior art, when the rice in the collecting bin falls from the strip-shaped shell, the rice milling roll shaft rotates to mill the rice, the milled rice is separated from the shell, the cross flow fan blows air at one side of the rice, the rice hulls are blown to the arc-shaped material guide plate by air flow, and the rice falls directly, so that the separation of the rice and the rice hulls is realized, the separation speed is high, and the rolling speed is high.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the inside of the bar-shaped shell of the present utility model.

Fig. 3 is a front view of the present utility model.

FIG. 4 is a schematic view of the structure of the present utility model with a housing.

Fig. 5 is a schematic view of the structure of the rear side of the present utility model.

In the figure: base 1, cross flow fan 2, fan pivot 3, baffle 4, roller connecting axle 5, bar shell 6, connecting shirt rim 7, collection silo 8, connecting seat 9, support frame 10, rice milling roller 11, bearing frame 12, L mounting bracket 13, first blanking groove 14, strengthening frame 15, mount 16, second blanking groove 17, arc 18, installation axle 19, discharge gate 20, arc stock guide 21, air outlet 22, shell 23, gear 24.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a high-efficient husk removing's rice milling device, includes aggregate bin 8, aggregate bin 8 bottom is slope decurrent inclined plane structure, is connected with discharge gate 20 in aggregate bin 8's bottom, and the bottom of discharge gate 20 is connected with bar shell 6, and rice can slide to aggregate bin 8 bottom along the inclined plane, bar shell 6 department promptly;

as shown in fig. 1, a plurality of connecting seats 9 are symmetrically arranged on two sides of a collecting bin 8, a supporting frame 10 is connected to each connecting seat 9, and the bottom of the supporting frame 10 is arranged on a base 1;

two rice milling roll shafts 11 are arranged below the strip-shaped shell 6, a protection rubber layer is arranged on the surface of each rice milling roll shaft 11, rice milling is carried out between the two rice milling roll shafts 11, roll shaft connecting shafts 5 at two ends of each rice milling roll shaft 11 are arranged in a bearing seat 12 through bearings, gears 24 are arranged at one ends of the roll shaft connecting shafts 5, the two gears 24 are meshed with each other, and a motor (shown in fig. 4) is arranged at the tail end of one roll shaft connecting shaft 5;

bearing frame 12 is all installed at L type mounting bracket 13 top, and the other end of L type mounting bracket 13 sets up vertically downwards, installs cross flow fan 2 in one side below rice milling roller 11, and the both ends fixed mounting of cross flow fan 2 is on L type mounting bracket 13, and the other end of L type mounting bracket 13 is installed on support frame 10. As shown in fig. 3, when rice in the collecting bin 8 falls from the strip-shaped husks 6, the rice falls directly between the rice milling roll shafts 11, the rice milling roll shafts 11 rotate to mill the rice, the milled rice and the husks are separated, and when the rice and the husks pass by the lateral surface of the lateral flow fan 2 due to different weights of the husks, the lateral flow fan 2 blows air at one side of the rice, the air flow in the rice husks blows to the arc-shaped guide plate 21, and the rice falls directly.

The rice falls directly between the rice milling roll shafts 11, and the milling speed is high.

As shown in fig. 1, the top of the strip-shaped shell 6 and the top of the discharge hole 20 are connected with connecting skirts 7, and the two connecting skirts 7 are fastened through bolts, so that the strip-shaped shell is convenient to detach and install; a mounting shaft 19 is coaxially mounted in the strip-shaped shell 6, a plurality of arc plates 18 are mounted on the surface of the mounting shaft 19, spaces between the arc plates 18 are used for storing grains, the arc plates 18 are in clearance fit with the inner wall of the strip-shaped shell 6, two ends of the mounting shaft 19 are respectively connected with the tail ends of the strip-shaped shell 6 through bearings, a motor (shown in fig. 4) is mounted at one end of the mounting shaft 19, when the mounting shaft 19 is driven by the motor to rotate, the mounting shaft 19 rotates, the arc plates 18 on the surface of the mounting shaft 19 also rotate at the moment, falling rice is mounted in the spaces between the arc plates 18, so that the arc plates 18 drive the rice to fall from the lower side of the strip-shaped shell 6, the blanking speeds below the strip-shaped shell 6 are consistent, and different flow conditions cannot occur.

As shown in fig. 1, two baffles 4 with V-shaped structures are arranged at the bottom of the strip-shaped shell 6, the baffles 4 are respectively connected below the strip-shaped shell 6, a discharging gap is arranged between the two baffles 4, and falling rice is gathered.

As shown in fig. 1, the bottom of the L-shaped mounting frame 13 is connected to the supporting frame 10 through a reinforcing frame 15 to reinforce the structural strength of the L-shaped mounting frame 13.

As shown in fig. 1 and 3, an arc-shaped material guide plate 21 is arranged on the other side below a rice milling roll shaft 11, two ends of the arc-shaped material guide plate 21 are fixed on a support frame 10, a first material dropping groove 14 is arranged at the bottom of the arc-shaped material guide plate 21, a second material dropping groove 17 is arranged below an L-shaped mounting frame 13, the second material dropping groove 17 and the first material dropping groove 14 are both obliquely downwards arranged, fixing frames 16 are respectively arranged at the bottoms of the second material dropping groove 17 and the first material dropping groove 14, and one end of each fixing frame 16 is fixedly arranged on the support frame 10;

as shown in fig. 4, the utility model further comprises a shell 23, wherein the shell 23 is arranged on the base 1, the aggregate bin 8 is arranged at the top of the shell 23, the bottoms of the second blanking groove 17 and the first blanking groove 14 penetrate to the outer side of the shell 23, the cross flow fan 2 penetrates and is fixed in the shell 23, and a motor connected with the tail end of the cross flow fan 2 is arranged at the outer side of the shell 23; the motors are all mounted outside the housing 23 by motor mounts.

As shown in fig. 3, the side of the first blanking groove 14 far away from the rice milling roll shaft 11 is contacted with the shell 23, the rear side of the shell 23 is provided with an air outlet 22, rice and rice hulls respectively fall on the second blanking groove 17 and the first blanking groove 14 and then respectively fall and gather from the second blanking groove 17 and the first blanking groove 14, the air outlet 22 is used for air circulation, and a filter screen is arranged in the air outlet 22.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient husk removing's rice milling device, includes collection silo (8), its characterized in that: the bottom of the aggregate bin (8) is of an inclined surface structure with downward inclination, the bottom of the aggregate bin (8) is connected with a discharge hole (20), and the bottom of the discharge hole (20) is connected with a strip-shaped shell (6);

a plurality of connecting seats (9) are symmetrically arranged on two sides of the aggregate bin (8), a supporting frame (10) is connected to each connecting seat (9), and the bottom of the supporting frame (10) is arranged on the base (1);

two rice milling roll shafts (11) are arranged below the strip-shaped shell (6), a protection rubber layer is arranged on the surface of each rice milling roll shaft (11), roll shaft connecting shafts (5) at two ends of each rice milling roll shaft (11) are arranged in a bearing seat (12) through bearings, gears (24) are arranged at one end of each roll shaft connecting shaft (5), the two gears (24) are meshed with each other, and a motor is arranged at the tail end of one roll shaft connecting shaft (5);

bearing frame (12) are all installed at L type mounting bracket (13) top, and the other end of L type mounting bracket (13) is vertical to set up downwards, installs cross flow fan (2) in rice milling roller axle (11) below one side, and the both ends fixed mounting of cross flow fan (2) are on L type mounting bracket (13), and the other end of L type mounting bracket (13) is installed on support frame (10).

2. The efficient bran-removing rice milling device as claimed in claim 1, wherein: the top of the strip-shaped shell (6) and the top of the discharge hole (20) are connected with connecting skirts (7), and the two connecting skirts (7) are fastened through bolts; a mounting shaft (19) is coaxially mounted in the strip-shaped shell (6), a plurality of arc-shaped plates (18) are mounted on the surface of the mounting shaft (19), a space between the arc-shaped plates (18) is used for storing grains, the arc-shaped plates (18) are in clearance fit with the inner wall of the strip-shaped shell (6), two ends of the mounting shaft (19) are respectively connected with the tail end of the strip-shaped shell (6) through bearings, and a motor is mounted at one end of the mounting shaft (19).

3. A rice milling device for efficient bran removal according to claim 1 or 2, wherein: the bottom of bar shell (6) is equipped with two baffles (4) that are V type structure, and the below at bar shell (6) is connected respectively to baffle (4), is equipped with ejection of compact clearance between two baffles (4).

4. The efficient bran-removing rice milling device as claimed in claim 1, wherein: the bottom of the L-shaped mounting frame (13) is connected to the supporting frame (10) through a reinforcing frame (15).

5. The efficient bran-removing rice milling device as claimed in claim 1, wherein: an arc-shaped material guide plate (21) is arranged on the other side below the rice milling roll shaft (11), two ends of the arc-shaped material guide plate (21) are fixed on a support frame (10), a first material dropping groove (14) is arranged at the bottom of the arc-shaped material guide plate (21), a second material dropping groove (17) is arranged below an L-shaped mounting frame (13), the second material dropping groove (17) and the first material dropping groove (14) are obliquely downwards arranged, fixing frames (16) are respectively arranged at the bottoms of the second material dropping groove (17) and the first material dropping groove (14), and one ends of the fixing frames (16) are fixedly arranged on the support frame (10);

the automatic feeding device comprises a base (1), a first blanking groove (14) and a second blanking groove (17), and is characterized by further comprising a shell (23), wherein the shell (23) is arranged on the base (1), a collecting bin (8) is arranged at the top of the shell (23), the bottoms of the second blanking groove (17) and the first blanking groove (14) penetrate to the outer side of the shell (23), a cross flow fan (2) penetrates and is fixed in the shell (23), and a motor connected with the tail end of the cross flow fan (2) is arranged at the outer side of the shell (23);

the motors are all installed outside the shell (23) through motor installation frames.

6. The efficient bran-removing rice milling apparatus as claimed in claim 5, wherein: the first material dropping groove (14) is contacted between one side far away from the rice milling roll shaft (11) and the shell (23), and the rear side of the shell (23) is provided with an air outlet (22).

7. The efficient bran-removing rice milling apparatus as claimed in claim 6, wherein: a filter screen is arranged in the air outlet (22).