CN112169909A

CN112169909A - A super little reducing mechanism for rice processing

Info

Publication number: CN112169909A
Application number: CN202011033351.4A
Authority: CN
Inventors: 胡祥文
Original assignee: Hunan Zhanwang Biotechnology Dev Co ltd
Current assignee: Hunan Zhanwang Biotechnology Dev Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-05

Abstract

The invention discloses an ultramicro crushing device for rice processing, which comprises a base, a support column, a mounting plate, a rotating shaft, a crushing bin, a turnover assembly, a floating plate, a driving motor, a grinding wheel disc and a lifting driving device, wherein the lifting driving device drives the grinding wheel disc to vertically move, so that the grinding wheel disc moves into the crushing bin, and the rice in the crushing bin is ground and crushed. According to the rice grinding device, the driving motor is electrified to rotate to drive the grinding wheel disc to rotate, the rice in the grinding bin is ground, the lifting driving device drives the floating plate to move downwards, so that the grinding wheel disc has grinding extrusion force on the rice, the rice is subjected to the extrusion force of the grinding wheel disc and the friction force generated by the grinding wheel disc and the rice, the rice can be sufficiently ground, the grinding precision of the rice is improved, the superfine grinding level can be reached, the overturning assembly is arranged to drive the grinding bin to rotate along the axial direction of the rotating shaft, the grinding bin is driven to rotate through the overturning assembly after grinding is finished, and the rice collecting efficiency is improved.

Description

A super little reducing mechanism for rice processing

Technical Field

The invention relates to the field of rice processing equipment, in particular to an ultrafine grinding device for rice processing.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing and the like of rice, contains nearly 64 percent of nutrient substances in the rice and more than 90 percent of nutrient elements required by a human body, and is a main food for people in most regions of China. The rice contains about 75% of carbohydrate, 7% -8% of protein, 1.3% -1.8% of fat and rich B vitamins. The carbohydrate in the rice is mainly starch, the protein is mainly glutelin, and secondly gliadin and globulin, the biological value of the protein and the composition ratio of amino acid are higher than that of cereal crops such as wheat, barley, millet, corn and the like, the digestibility is 66.8-83.1%, and the carbohydrate is also one of the cereal proteins.

The crushing precision of the currently used equipment for crushing and processing rice is low, so that the crushed rice cannot reach the superfine crushing level, and the rice processing is limited.

To solve the above problems, we propose an ultra micro pulverizing apparatus for rice processing.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an ultramicro crushing device for rice processing, and in order to solve the technical problems, the invention provides the following technical scheme:

the invention provides an ultramicro crushing device for rice processing, which comprises a base horizontally arranged on a placing surface, wherein four support columns are respectively arranged on the outer walls of two opposite sides of the base in pairs, an installation plate is jointly arranged between every two adjacent support columns, the two installation plates are jointly and horizontally and rotatably connected with a crushing bin through an installation rotating shaft, the crushing bin is driven by a turnover assembly to turn over along the axial direction of the rotating shaft, a floating plate which is slidably sleeved on the four support columns is arranged above the crushing bin, a driving motor is arranged on the floating plate, a grinding wheel disc is connected to the driving motor in a driving mode, the diameter of the grinding wheel disc is matched with that of the crushing bin, and the floating plate is driven by a lifting driving device to vertically move so that the grinding wheel disc moves into the crushing bin and grinds rice in the crushing bin.

Preferably, four bushings are embedded on the floating plate and are respectively sleeved on the four support columns in a sliding fit mode.

Preferably, the bottom of the crushing bin is provided with an electric heating element.

Preferably, be equipped with the screening storehouse on the base, be equipped with a screen cloth in the screening storehouse, be equipped with a plurality of through-hole forms on the screen cloth and with the inside sieve mesh that communicates in screening storehouse.

Preferably, the outer wall of the screening bin is provided with a discharge slideway communicated with the inside of the screening bin.

Preferably, the lifting driving device comprises a top plate arranged at the top end of the support column, lifting cylinders are vertically arranged on two opposite sides of the top plate respectively, and the lifting cylinders are in driving connection with the floating plate.

Preferably, the upset subassembly is including locating the fixed free bearing on the base, it has movable free bearing to articulate on the fixed free bearing, install the pneumatic cylinder on the movable free bearing, the drive is connected with the movable block on the pneumatic cylinder, pivot one end is equipped with the swing arm, the swing arm is kept away from the one end of pivot and is articulated with the movable block.

Compared with the prior art, the invention has the following beneficial effects: the grinding wheel disc is arranged and is powered to rotate by the driving motor, so that the grinding wheel disc is driven to rotate, the rice in the grinding bin is ground by the grinding wheel disc, the floating plate is driven to move downwards by the lifting driving device, the grinding wheel disc has crushing extrusion force on the rice, and thus the rice is subjected to the extrusion force of the grinding wheel disc and the friction force generated by the surface of the rice when the grinding wheel disc rotates, so that the rice can be fully ground, the grinding precision of the rice is improved, the superfine grinding level can be reached, the grinding bin is driven to rotate along the axial direction of the rotating shaft by the overturning component, after the grinding is finished, the grinding bin is driven to rotate by the overturning component, the opening of the grinding bin faces downwards, the crushed rice in the grinding bin can be poured out of the grinding bin for collection, the collection efficiency of the rice is improved, and the labor intensity of workers is reduced, the working efficiency is improved, in addition, the turnover assembly is arranged to be composed of a fixed hinged support, a movable hinged support, a hydraulic cylinder, a movable block and a swing arm, the movable block is driven to move through the telescopic action of the hydraulic cylinder, and further the movable block drives the swing arm to swing, so that the rotating shaft is driven to swing in a reciprocating manner, the crushing bin can rotate, the operation is convenient and fast, the structure is simple, the manufacturing cost is low, an electric heating element is arranged, high temperature is generated through the electrification of the electric heating element, the rice is heated through the high temperature in the crushing process, the water vapor in the rice can be quickly evaporated, the crushing quality and the crushing efficiency of the rice are improved, the screening bin and a screen installed on the screening bin are arranged, the crushed rice is screened through screen holes on the screen, the rice with larger size is reserved on the screen, workers can conveniently collect and then continue to crush, and the rice falling into the screening, thereby achieving the separation of the rice.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of an assembly of an ultrafine grinding apparatus for processing rice according to the present invention;

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

in the figure: 1-discharge slideway, 2-sieve mesh, 3-screening bin, 4-sieve mesh, 5-grinding wheel disk, 6-driving motor, 7-lifting cylinder, 8-top plate, 9-lining, 10-floating plate, 11-crushing bin, 12-movable block, 13-swinging arm, 14-hydraulic cylinder, 15-supporting column, 16-base, 17-movable hinged support, 18-fixed hinged support and 19-electric heating element.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-2, an ultramicro pulverizing device for rice processing comprises a base 16 horizontally installed on a placing surface, four supporting columns 15 are respectively arranged on the outer walls of two opposite sides of the base 16 in pairs, a mounting plate is installed between every two adjacent supporting columns 15, two mounting plates are connected with a pulverizing bin 11 through a mounting rotating shaft in a horizontal rotating mode, the pulverizing bin 11 is driven by a turnover assembly to turn over along the axial direction of the rotating shaft, floating plates 10 which are slidably assembled on the four supporting columns 15 are arranged above the pulverizing bin 11, a driving motor 6 is installed on the floating plates 10, a grinding wheel disk 5 is connected on the driving motor 6 in a driving mode, the diameter of the grinding wheel disk 5 is matched with that of the pulverizing bin 11, the floating plates 10 are driven by a lifting driving device to vertically move, so that the grinding wheel disk 5 moves into the pulverizing bin 1, and grinding and crushing the rice in the crushing bin 1.

In this embodiment, preferably, four bushings 9 are embedded in the floating plate 10, the four bushings 9 are respectively slidably fitted on the four supporting columns 15, and the bushings 9 are provided, so that the bushings 9 are embedded in the floating plate 10, and the sliding fit between the supporting columns 15 and the floating plate 10 is converted into the sliding fit between the bushings 9 and the supporting columns 15, so that only the bushings 9 and the supporting columns 15 are mechanically worn when the floating plate 10 moves, and the floating plate 10 is not mechanically worn, which can improve the service life of the floating plate 10 at least to a certain extent, so that the replacement cycle of the floating plate 10 is greatly prolonged, and the cost for replacing the bushings 9 is lower compared with the cost for replacing the floating plate 10, and further the manufacturing cost can be reduced to a certain extent.

In this embodiment, it is preferable that the electric heating element 19 is installed at the bottom of the pulverizing bin 3, and it is needless to say that the electric heating element 19 may be a semiconductor heater, when the electric heating element 9 is energized, the electric heating element 19 generates heat, the heat heats the pulverizing bin 3 through heat transfer, and then the heat in the pulverizing bin 3 dries the rice placed therein to a certain extent, as is well known, if the rice has a large water content, the rice itself is soft, so that the viscosity of the rice is large during pulverizing, and the rice is not easily pulverized, therefore, in order to reduce the moisture in the rice, the rice can be properly heated, for example, when the heating temperature is controlled at 55-60 ℃, the rice can be dried without damaging the rice, the water content in the rice is reduced, and the grinding efficiency and the grinding quality of the rice are improved conveniently.

In this embodiment, as preferably, be equipped with screening storehouse 3 on the base 16, be equipped with a screen cloth 4 in the screening storehouse 3, be equipped with a plurality of through-hole forms on the screen cloth 4, and with the sieve mesh 2 of the inside intercommunication in screening storehouse 3, screening storehouse 3 is installed and is being smashed 11 positions that the back oral area corresponds of rotating in the storehouse, smash 11 rotation backs like this, in it will directly fall into screening storehouse 3 through the rice after smashing, and through the screening of screen cloth 4, reject wherein the great rice granule of volume, and make and reach the rice of smashing the rank and fall into screening storehouse 3 by sieve mesh 2 in, collect by the workman, can collect the rice on the screen cloth 4 and smash again simultaneously.

In this embodiment, preferably, the outer wall of the screening bin 3 is provided with a discharging chute 1 communicated with the inside of the screening bin 3, and the discharging chute 1 is preferably set to have a certain angle, that is, one end of the discharging chute 1 fixedly connected to the screening bin 3 is higher than the other end thereof, so that the rice in the screening bin 3 can slide into an external collecting device along the discharging chute 1, thereby reducing the labor intensity of workers and improving the working efficiency.

In this embodiment, as preferably, lift drive arrangement is including locating the roof 8 on the 15 tops of support column, each vertical lift cylinder 7 of installing in the relative both sides of roof 8, lift cylinder 7 is connected with the drive of floating plate 10, and when the cylinder pole on the lift cylinder 7 was flexible, will drive floating plate 10 and produce vertical movement, and then make the abrasive wheel dish produce vertical movement to produce the extrusion force to the rice, the frictional force when the rice received the abrasive wheel dish rotation like this, and the extrusion force of abrasive wheel dish to the rice, make the rice degree of smashing higher, the lift cylinder 7 of course also can set up to electric putter.

In this embodiment, as preferably, the upset subassembly is including locating the fixed free bearing 18 on the base 16, it has movable free bearing 17 to articulate on the fixed free bearing 18, install pneumatic cylinder 14 on the movable free bearing 17, the drive is connected with movable block 12 on the pneumatic cylinder 14, pivot one end is equipped with swing arm 13, swing arm 13 keeps away from the one end of pivot and is articulated with movable block 12, rotates along the articulated department with fixed free bearing 18 through movable free bearing 17 for pneumatic cylinder 14 is articulated to be installed on base 16, and when the telescopic link on the pneumatic cylinder 14 was flexible, corresponding, the drive movable block 12 produces the removal, and then makes swing arm 13 produce reciprocal swing, makes the pivot reciprocal rotation, and then makes crushing storehouse 11 produce the swing.

The working principle of the invention when in use is as follows: putting rice to be crushed into a crushing bin 11, then switching on an external power supply, starting a driving motor 6, electrifying the driving motor 6 to rotate and drive a grinding wheel disk 5 to rotate, then starting a lifting cylinder 7, driving the lifting cylinder 7 to act, driving a floating plate 10 to move downwards, enabling the floating plate 10 to move towards the crushing bin 11, further enabling the grinding wheel disk 5 to move into the crushing bin 11 and extrude and crush the rice, wherein the grinding wheel disk 5 has extrusion force on the rice, and meanwhile, when the grinding wheel disk 5 rotates by the driving of the driving motor 6, the grinding wheel disk 5 has friction force on the rice, under the action of two action forces, the rice can reach a higher crushing level, such as an ultramicro crushing level, after the crushing is finished, the lifting cylinder 7 is reset, the driving motor 6 is powered off, then a hydraulic cylinder 14 is started, a telescopic rod of the hydraulic cylinder 14 is shortened, and a movable block 12 pulls a swing arm, make the pivot produce and rotate, and then make 11 oral areas in the crushing storehouse rotate down, after rotating certain angle, the rice in the crushing storehouse 11 will fall into on the screen cloth 4 in the screening storehouse 3, and via the screening of sieve mesh 2, the rice that reaches the crushing rank in with the rice falls into the screening storehouse 3, and the volume is greater than the rice that smashes the rank and will remain in screen cloth 4, then the workman collects and smashes again the rice on the screen cloth 4, until reaching the crushing rank, the last workman will filter the rice that reaches the crushing rank in the storehouse 3 and collect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a superfine reducing mechanism for rice processing which characterized in that: the grinding wheel disc comprises a base (16) horizontally arranged on a placing surface, four supporting columns (15) are arranged on the outer walls of two opposite sides of the base (16) in pairs, a mounting plate is jointly installed between every two adjacent supporting columns (15), two mounting plates are connected with a grinding bin (11) through a mounting rotating shaft in a horizontal rotating mode, the grinding bin (11) is driven by a turnover assembly to turn over along the axial direction of the rotating shaft, floating plates (10) which are sleeved on the four supporting columns (15) in a sliding mode are arranged above the grinding bin (11), a driving motor (6) is installed on each floating plate (10), a grinding wheel disc (5) is connected to the driving motor (6) in a driving mode, the diameter of the grinding wheel disc (5) is matched with the diameter of the grinding bin (11), the floating plates (10) are driven to vertically move by a lifting driving device, and the grinding wheel disc (5) moves into the grinding bin (, and grinding and crushing the rice in the crushing bin (1).

2. The micronizing device for rice processing according to claim 1, characterized in that: four bushings (9) are embedded on the floating plate (10), and the four bushings (9) are respectively sleeved on the four supporting columns (15) in a sliding fit mode.

3. The micronizing device for rice processing according to claim 1, characterized in that: an electric heating element (19) is arranged at the bottom of the crushing bin (3).

4. The micronizing device for rice processing according to claim 1, characterized in that: be equipped with screening storehouse (3) on base (16), be equipped with a screen cloth (4) in screening storehouse (3), be equipped with a plurality of through-hole forms on screen cloth (4) and with sieve mesh (2) of the inside intercommunication in screening storehouse (3).

5. The micronizing device for rice processing according to claim 4, characterized in that: the outer wall of the screening bin (3) is provided with a discharge slideway (1) communicated with the inside of the screening bin (3).

6. The micronizing device for rice processing according to claim 1, characterized in that: the lifting driving device comprises a top plate (8) arranged at the top end of the supporting column (15), lifting cylinders (7) are vertically arranged on two opposite sides of the top plate (8), and the lifting cylinders (7) are in driving connection with the floating plate (10).

7. The micronizing device for rice processing according to claim 1, characterized in that: the upset subassembly is including locating fixed free bearing (18) on base (16), it has movable free bearing (17) to articulate on fixed free bearing (18), install pneumatic cylinder (14) on movable free bearing (17), the drive is connected with movable block (12) on pneumatic cylinder (14), pivot one end is equipped with swing arm (13), swing arm (13) are kept away from the one end of pivot and are articulated with movable block (12).