CN114505115B - Cereal grinding mechanism and cereal grinding device - Google Patents
Cereal grinding mechanism and cereal grinding device Download PDFInfo
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- CN114505115B CN114505115B CN202210234494.4A CN202210234494A CN114505115B CN 114505115 B CN114505115 B CN 114505115B CN 202210234494 A CN202210234494 A CN 202210234494A CN 114505115 B CN114505115 B CN 114505115B
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- grinding
- grain
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- bran
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention relates to the technical field of grain grinding, and discloses a grain grinding mechanism and a grain grinding device, wherein the grain grinding mechanism comprises a plurality of grinding chambers, a plurality of bran discharging chambers and a first grinding surface for limiting one wall of each grinding chamber; the grinding chamber comprises a grinding wall, the grinding wall is provided with a second grinding surface, the first grinding surface and the second grinding surface are matched to form the grinding chamber, and the cross section of the grinding wall on any horizontal plane is arc-shaped; a plurality of grinding walls are connected together and circumferentially arranged on the periphery of the first grinding surface, and at least one bran discharge chamber is arranged outside the plurality of connected grinding chambers. The utility model provides a cereal grinding mechanism and cereal grinding device is the arc through the grinding wall on the cross section of arbitrary horizontal plane, and a plurality of grinding walls link together and encircle the periphery of arranging at first grinding face, and a plurality of grinding cavity outsides that link together have at least one bran discharge cavity, can make cereal grinding mechanism more abundant to the grinding of cereal, and collection bran efficiency also can promote greatly simultaneously.
Description
Technical Field
The invention relates to the technical field of grain grinding, in particular to a grain grinding mechanism and a grain grinding device.
Background
With the rapid development of productivity in modern society, grains such as rice and wheat have been harvested in agriculture in recent years, and it is an important part of daily grain production to grind these grains into edible rice. In the prior art, the grain grinding mechanism of the grain grinding device adopts a squeezing friction mode to grind grains, so that grains are not sufficiently ground in the grinding process, and the material efficiency generated by grinding grains is low when collecting the grains, namely the bran collecting efficiency is low, and the grains are required to be further improved.
Disclosure of Invention
The invention aims to provide a grain grinding mechanism and a grain grinding device, and aims to solve the problems that in the prior art, the grain grinding mechanism in the grain grinding device is not particularly sufficient for grinding grains, and the efficiency of collecting substances generated by grinding grains is not high, namely the bran collecting efficiency is not high.
The invention is realized in this way, and an embodiment of the invention provides a grain grinding mechanism and a grain grinding device, comprising a plurality of grinding chambers, a plurality of bran discharging chambers and a first grinding surface for limiting one wall of the grinding chambers; the grinding chamber comprises a grinding wall, the grinding wall is provided with a second grinding surface, the first grinding surface and the second grinding surface are matched to form the grinding chamber, and the cross section of the grinding wall on any horizontal plane is arc-shaped; the first grinding surface and the second grinding surface are used for grinding grains; the multiple grinding walls are connected together and are arranged around the periphery of the first grinding surface, at least one bran discharging cavity is arranged outside the multiple grinding cavities connected together, and the bran discharging cavity is used for discharging substances generated by grinding grains in at least two grinding cavities.
In one embodiment, the grinding wall comprises a first wall portion and a second wall portion, and the surfaces of the first wall portion and the second wall portion facing the first grinding surface are respectively curved and extend to form the second grinding surface in an intersecting manner.
In one embodiment, the curvature of the first wall portion is greater than the curvature of the second wall portion; as the grain circulates within the grinding chamber and passes the grinding wall, the grain circulates from the first wall portion to the second wall portion.
In one embodiment, the first grinding surface is provided with a plurality of sand grains, the sand grains are arranged on the first grinding surface in an ordered arrangement, and the sand grains are used for grinding grains.
In one embodiment, the second grinding surface is provided with a plurality of sand grains, the sand grains are arranged on the second grinding surface in an ordered arrangement, and the sand grains are used for grinding grains.
In one embodiment, a plurality of the grinding walls are integrally arranged on the outer periphery of the first grinding face.
In one embodiment, the apparatus further comprises a rotatable barrel providing the first grinding surface with a greater friction against grain than the second grinding surface.
In one embodiment, the bran discharging chamber comprises a bran discharging chamber wall, the bran discharging chamber wall is matched with at least two grinding walls to form the bran discharging chamber, and the bran discharging chamber walls are uniformly arranged at intervals on the periphery of the first grinding surface.
In one embodiment, the grinding chamber and the bran discharge chamber are both arranged in a vertical direction.
According to a second aspect of embodiments of the present disclosure, there is provided a grain grinding apparatus comprising a grain grinding mechanism according to any one of the embodiments of the first aspect.
Compared with the prior art, the grain grinding mechanism and the grain grinding device provided by the above are arc-shaped on the cross section of any horizontal plane through the grinding wall, and a plurality of grinding walls are connected together and surround the periphery of the first grinding surface, and at least one bran discharging cavity is arranged outside a plurality of grinding cavities connected together, so that the grain grinding mechanism can grind grains more fully, the grinding effect is better, the bran collecting efficiency can be greatly improved, and the requirements of rapid production can be met, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
fig. 1 is a schematic structural view of a grain grinding mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a part of a grain grinding mechanism according to an embodiment of the present invention;
fig. 3 is a top view of a grain grinding mechanism according to an embodiment of the present invention.
Reference numerals: 1-grinding chamber, 2-bran discharge chamber, 3-sand barrel, 11-grinding wall, 21-bran discharge chamber wall, 31-first grinding surface, 111-second grinding surface, 112-first wall part, 113 second wall part.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a grain grinding mechanism according to an embodiment of the present invention, and referring to fig. 3, the grain grinding mechanism includes a plurality of grinding chambers 1, a plurality of bran discharging chambers 2, and a first grinding surface 31 defining a wall of the grinding chambers 1; the grinding chamber 1 comprises a grinding wall 11, the grinding wall 11 is provided with a second grinding surface 111, the grinding chamber 1 is formed by matching a first grinding surface 31 with the second grinding surface 111, and the cross section of the grinding wall 11 on any horizontal plane is arc-shaped; the grinding chamber 1 is internally provided with grains to pass through, and the first grinding surface 31 and the second grinding surface 111 are used for grinding the grains; a plurality of grinding walls 11 are connected together and arranged around the periphery of the first grinding surface 31, and at least one bran discharge chamber 2 is arranged outside the plurality of connected grinding chambers 1, wherein the bran discharge chamber 2 is used for discharging substances generated by grinding grains in at least two grinding chambers 1.
The grain grinding mechanism provided by the invention is provided with a plurality of grinding chambers 1, a plurality of bran discharging chambers 2 and a first grinding surface 31; the grinding chamber 1 comprises a grinding wall 11, the grinding wall 11 having a second grinding surface 111, and the first grinding surface 31 cooperates with the second grinding surface 111 to form the grinding chamber 1; the interior of the grinding chamber 1 is capable of passing grains, and the first grinding surface 31 and the second grinding surface 111 can jointly grind grains during the process of passing grains through the grinding chamber 1; continuing, the grinding wall 11 is arc-shaped on the cross section of any horizontal plane, and the grinding wall 11 is understood to be arranged in a curved surface shape in appearance; further illustratively, a plurality of grinding walls 11 are joined together and circumferentially disposed about the outer peripheral surface of the first grinding face 31; wherein, a bran discharging chamber 2 is arranged outside at least two adjacent grinding chambers 1, and the bran discharging chamber 2 can discharge substances generated by grinding grains in at least two grinding chambers 1.
It will be appreciated that the grinding wall 11 is curved in cross section at any horizontal plane, the grinding wall 11 is curved in appearance, and the grinding wall 11 has a second grinding surface 111, so that the second grinding surface 111 is curved; the grains are circularly ground by the second grinding surface 111 through the second grinding surface 111 in the grinding chamber 1, and in the grinding process of the second grinding surface 111, the grains are connected and arranged in a mode that a plurality of planes are in a preset angle relative to the appearance of the traditional second grinding surface 111, the kinetic energy loss is smaller than that in the mode in the circulating process, the grinding process of the grains by the second grinding surface 111 in the circulating process is more complete, and the grinding effect is better; meanwhile, the first grinding surface 31 can also grind grains, under the combined action of the first grinding surface 31 and the second grinding surface 111, the grain grinding effect in the grinding chamber 1 is better, and specifically, for example, in the rice processing, the rice processing yield can be improved.
Further, a plurality of grinding chambers 1 are connected together, the peripheral surface of the first grinding surface 31 is circumferentially arranged, at least one bran discharging chamber 2 is arranged outside the plurality of connected grinding chambers 1, and the bran discharging chamber 2 can discharge substances generated by grinding grains in at least two grinding chambers 1; it can be understood that the bran discharging chamber 2 is arranged outside the at least two grinding chambers 1, the bran discharging chamber 2 is used for discharging substances generated by grinding grains in the at least two grinding chambers 1, the bran collecting efficiency of the bran discharging chamber 2 can be greatly improved, and the collection of the substances generated by grinding the grains in the grain grinding process is facilitated.
The grain grinding mechanism provided by the above is arc-shaped on the cross section of any horizontal plane through the grinding wall 11, and the plurality of grinding walls 11 are connected together and surround the periphery of the first grinding surface 31, and the plurality of grinding chambers 1 connected together are externally provided with at least one bran discharging chamber 2, so that the grain grinding mechanism can grind grains more fully, the grinding effect is better, the bran collecting efficiency can be greatly improved, and the requirements of rapid production can be met, and the production efficiency can be improved.
As one embodiment of the present invention, the grinding wall 11 includes a first wall portion 112 and a second wall portion 113, and the first wall portion 112 and the second wall portion 113 each extend in a curved surface toward the surface of the first grinding surface 31 and intersect to form a second grinding surface 111.
It will be appreciated that the grinding wall 11 is composed of a first wall portion 112 and a second wall portion 113, the surfaces of the first wall portion 112 and the second wall portion 113 facing the first grinding surface 31 are respectively curved and intersect to form a second grinding surface 111; further, there is only one intersection point of the two curved surfaces, and the two intersecting curved surfaces can achieve tangent of the curved surfaces and form the second grinding surface 111; it is further known that the second grinding surface 111 is arranged in a curved surface, and the grinding effect of the second grinding surface 111 on grains can be better due to the curved surface arrangement of the second grinding surface 111, and specifically, for example, in the processing of rice, the yield of the processing of rice can be improved.
As an embodiment of the present invention, referring to fig. 2, the curvature of the first wall portion 112 is greater than the curvature of the second wall portion 113; as the grain circulates within the grinding chamber 1 and passes the grinding wall 11, the grain circulates from the first wall portion 112 to the second wall portion 113.
It should be noted that, when the grains circulate through the grinding wall 11 in the grinding chamber 1, the grains circulate from the first wall portion 112 to the second wall portion 113, and the curvature of the first wall portion 112 is larger than the curvature of the second wall portion 113; further, when the grains pass through the grinding wall 11 in the grinding chamber 1 in a circulating manner, the grains pass through the wall with a large curvature from the wall with a small curvature of the two wall parts, and through the effect of multiple tests, when the grains pass through the grinding wall 11 in the grinding chamber 1 in a circulating manner, the grains pass through the wall with a small curvature from the first wall part 112 with a large curvature to the second wall part 113 with a small curvature, and the grinding effect of the grains on the second grinding surface 111 is better and better; specifically, for example, in the processing of rice, the yield of rice processing can be improved.
As an embodiment of the present invention, the surface of the first grinding surface 31 is provided with a plurality of sand grains, and the sand grains are arranged in an ordered arrangement on the surface of the first grinding surface 31, and the sand grains are used for grinding grains.
It can be understood that the grains in the grinding chamber 1 can be ground by the sand grains arranged on the surface of the first grinding surface 31, and the grinding process of the grains by the sand grains is more sufficient by the arrangement mode that the sand grains are orderly arranged on the surface of the first grinding surface 31, so that the grinding effect of the first grinding surface 31 on the grains is better, and the grinding effect of the grains in the grinding chamber 1 is better; specifically, for example, in the processing of rice, the yield of rice processing can be improved.
As an embodiment of the present invention, the surface of the second grinding surface 111 is provided with a plurality of sand grains, and the sand grains are arranged in an ordered arrangement on the surface of the second grinding surface 111, and the sand grains are used for grinding grains.
It can be understood that the grains in the grinding chamber 1 can be ground by the sand grains arranged on the surface of the second grinding surface 111, and the grinding process of the grains by the sand grains is more sufficient by the arrangement mode that the sand grains are orderly arranged on the surface of the second grinding surface 111, so that the grinding effect of the second grinding surface 111 on the grains is better, and the grinding effect of the grains in the grinding chamber 1 is better; specifically, for example, in the processing of rice, the yield of rice processing can be improved.
Preferably, the sand grains are made of a diamond barrel material, which has good abrasion resistance, good machinability and good thermal conductivity.
As an embodiment of the present invention, a plurality of grinding walls 11 are integrally formed and arranged on the outer periphery of the first grinding surface 31.
It will be appreciated that the grinding chamber 1 is formed by integrally forming the plurality of grinding walls 11 on the outer periphery of the first grinding surface 31, and the second grinding surface 111 provided on the grinding wall 11 cooperates with the first grinding surface 31 to form the grinding chamber 1, and therefore, the plurality of grinding chambers 1 are integrally formed on the outer periphery of the first grinding surface 31; when a plurality of grinding chambers 1 are integrally formed and arranged on the periphery of the first grinding surface 31, a bran discharging chamber 2 is arranged outside the plurality of grinding chambers 1, and the bran discharging chamber 2 can discharge the ground substances of grains in the plurality of grinding chambers 1; the bran discharging cavity 2 is used for discharging substances generated by grinding grains in the grinding cavities 1, the bran collecting efficiency of the bran discharging cavity 2 can be greatly improved, and the substances generated by grinding the grains in the grain grinding process can be conveniently collected.
Preferably, the plurality of grinding walls 11 are integrally formed by welding. The connection performance of the plurality of grinding walls 11 connected together by adopting a welding mode is good, firm and reliable.
As an embodiment of the invention, a rotatable sand drum 3 is further included, the sand drum 3 providing a first grinding surface 31, and the friction of the first grinding surface 31 against the grain being greater than the friction of the second grinding surface 111 against the grain.
It should be noted that, the surface of the sand barrel 3 provides the first grinding surface 31, and a plurality of sand grains are orderly arranged on the surface of the sand barrel 3, and the sand grains can grind grains, so that the surface of the sand barrel 3 can grind grains; the rotation of the sand drum 3 can drive the rotation of the first grinding surface 31 so as to realize the active grinding of grains in the grinding chamber 1; wherein, the friction force of the first grinding surface 31 to the grains is larger than the friction force of the second grinding surface 111 to the grains, the grains are firstly ground by the first grinding surface 31 and then ground by the second grinding surface 111, and the two are matched with each other, so that the grinding effect of the grains in the grinding chamber 1 is better; specifically, for example, in the processing of rice, the yield of rice processing can be improved.
As one embodiment of the present invention, the bran discharge chamber 2 includes a bran discharge chamber wall 21, the bran discharge chamber wall 21 cooperates with at least two grinding walls 11 to form the bran discharge chamber 2, and the bran discharge chamber walls 21 are uniformly spaced apart on the outer circumference of the first grinding surface 31.
It should be noted that the bran discharging chamber 2 is formed by matching the bran discharging chamber wall 21 with at least two grinding walls 11, and it is understood that one bran discharging chamber 2 is arranged outside at least two grinding chambers 1; by arranging the bran discharge chamber walls 21 at uniform intervals on the outer periphery of the first grinding surface 31, the outer periphery of the first grinding surface 31 can be divided into several identical halves, each identical half having one bran discharge chamber 2 and at least two grinding chambers 1 therein, wherein the bran discharge chambers 2 are arranged outside the grinding chambers 1; through the arrangement mode, one bran discharging cavity 2 is used for discharging substances generated by grinding grains in at least two grinding cavities 1, bran collecting efficiency of the bran discharging cavity 2 can be greatly improved, and materials generated by grinding grains in the grain grinding process can be conveniently collected.
As another embodiment of the present invention, the grinding chamber 1 and the bran discharge chamber 2 are both arranged in the vertical direction.
It should be noted that, by arranging the grinding chamber 1 along the vertical direction, grains can fall in a ring under the action of gravity and the first grinding surface 31 in the grinding chamber 1, so that the grains can quickly pass through the grinding chamber 1, and the grains ground in the grinding chamber 1 can be more, so that the grinding efficiency of the grinding chamber 1 on the grains can be improved, and the production efficiency is further improved; through arrange bran cavity 2 along vertical direction and arrange, the cereal is at the material that grinding produced in grinding cavity 1, can fall under the effect of self gravity, can be faster get into arrange bran cavity 2 in for arrange bran cavity 2 collection bran efficiency and promote, be convenient for collect the cereal grinding in-process to the material that the cereal produced through the grinding, improve the efficiency of production.
The embodiment of the invention also provides a grain grinding device, which comprises the grain grinding mechanism in any one of the above embodiments. Through grinding wall 11 be the arc on the cross section of arbitrary horizontal plane, and a plurality of grinding walls 11 link together and encircle the periphery of arranging at first grinding face 31, a plurality of grinding cavity 1 outsides that link together have at least one bran discharge cavity 2, can make cereal grinding mechanism more abundant to the grinding of cereal, grinding effect is better, and collection bran efficiency also can promote greatly simultaneously, like this, can reach the requirement of quick production and improve production efficiency.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. A grain grinding mechanism comprising a plurality of grinding chambers, a plurality of bran discharge chambers, and a first grinding surface defining a wall of a plurality of said grinding chambers; the grinding chamber comprises a grinding wall, the grinding wall is provided with a second grinding surface, the first grinding surface and the second grinding surface are matched to form the grinding chamber, and the cross section of the grinding wall on any horizontal plane is arc-shaped; the first grinding surface and the second grinding surface are used for grinding grains; a plurality of grinding walls are connected together and are arranged around the periphery of the first grinding surface, at least one bran discharging chamber is arranged outside the plurality of grinding chambers connected together, and the bran discharging chamber is used for discharging substances generated by grinding grains in at least two grinding chambers;
the grinding wall comprises a first wall part and a second wall part, wherein the surfaces of the first wall part and the second wall part facing the first grinding surface are respectively in curved surface extension and are intersected to form the second grinding surface.
2. The grain grinding mechanism of claim 1, wherein the first wall portion has a curvature that is greater than a curvature of the second wall portion; as the grain circulates within the grinding chamber and passes the grinding wall, the grain circulates from the first wall portion to the second wall portion.
3. The grain grinding mechanism of claim 1, wherein the first grinding surface is provided with a plurality of grit particles, the grit particles being arranged in an ordered arrangement on the first grinding surface, the grit particles being configured to effect grinding of grain.
4. The grain grinding mechanism of claim 1, wherein the second grinding surface is provided with a plurality of grit particles, the grit particles being arranged in an ordered arrangement on the second grinding surface, the grit particles being configured to effect grinding of grain.
5. The grain grinding mechanism of claim 1, wherein a plurality of the grinding walls are integrally formed and disposed about the periphery of the first grinding surface.
6. The grain grinding mechanism of claim 1, further comprising a rotatable sand drum providing the first grinding face and the first grinding face friction force is greater than the second grinding face friction force.
7. The grain grinding mechanism of claim 1, wherein the bran discharge chamber comprises a bran discharge chamber wall, the bran discharge chamber wall cooperates with at least two of the grinding walls to form the bran discharge chamber, and the bran discharge chamber walls are evenly spaced around the periphery of the first grinding surface.
8. The grain grinding mechanism of claim 1, wherein the grinding chamber and the bran discharge chamber are each disposed in a vertical direction.
9. A grain grinding apparatus comprising a grain grinding mechanism as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234494.4A CN114505115B (en) | 2022-03-10 | 2022-03-10 | Cereal grinding mechanism and cereal grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210234494.4A CN114505115B (en) | 2022-03-10 | 2022-03-10 | Cereal grinding mechanism and cereal grinding device |
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| Publication Number | Publication Date |
|---|---|
| CN114505115A CN114505115A (en) | 2022-05-17 |
| CN114505115B true CN114505115B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210234494.4A Active CN114505115B (en) | 2022-03-10 | 2022-03-10 | Cereal grinding mechanism and cereal grinding device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115025838B (en) * | 2022-07-19 | 2024-01-23 | 深圳市麦稻科技有限公司 | Cereal grinding equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138024A (en) * | 1997-11-13 | 1999-05-25 | Shizuoka Seiki Co Ltd | Grain polisher |
| JP2000254530A (en) * | 1999-03-10 | 2000-09-19 | Seirei Ind Co Ltd | Bran discharge device of horizontal jet air grinding type grain-polishing machine |
| JP4610254B2 (en) * | 2004-07-29 | 2011-01-12 | 株式会社山本製作所 | Ken rice machine |
| JP2014039888A (en) * | 2011-05-13 | 2014-03-06 | Satake Corp | Resistor adjusting device for grain polishing machine |
| CN204583260U (en) * | 2015-02-26 | 2015-08-26 | 辽宁石化职业技术学院 | A kind of husking machine for grain |
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