CN219168499U - Sand roller rice mill - Google Patents
Sand roller rice mill Download PDFInfo
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- CN219168499U CN219168499U CN202320184858.2U CN202320184858U CN219168499U CN 219168499 U CN219168499 U CN 219168499U CN 202320184858 U CN202320184858 U CN 202320184858U CN 219168499 U CN219168499 U CN 219168499U
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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 utility model discloses a sand roller rice mill, which comprises a mill body, a rice milling mechanism and a screening mechanism, wherein the mill body is provided with a rice milling cavity and a screening cavity from top to bottom, the mill body is provided with a rice inlet, and is provided with a plurality of sieve holes and rice outlets which are communicated with the screening cavity, and the sieve holes are used for broken rice to pass through; the rice milling mechanism comprises a screen and a sand roller, the screen is fixedly arranged in the rice milling cavity, the sand roller is coaxially and rotatably arranged in the screen, a whitening chamber is formed between the sand roller and the screen, the inlet end of the whitening chamber is communicated with the rice inlet, and the outlet end of the whitening chamber is communicated with the screening cavity; the screening mechanism comprises a screening wheel and a first rotary driving piece. The beneficial effects of the utility model are as follows: the broken rice can be separated from whole rice, the number of broken rice in the rice milled by the rice mill is reduced, and the quality of the rice is improved.
Description
Technical Field
The utility model relates to the technical field of rice processing equipment, in particular to a sand roller rice mill.
Background
The working principle of the rice mill is that after brown rice passes through a whitening chamber of the rice mill, through the action of internal pressure, the rotation of a sand roller and the action of air spraying of a fan, rice grains and rice grains are fully rubbed by a rice grain sieve plate and the rice grain and the rice roller, so that the rice skin on the surface is removed, and the smooth and bright appearance is obtained after proper water is applied. The existing sand roller rice mill (such as a vertical sand roller rice mill disclosed in application number 202022151152.5) can generate small broken rice in the rice milling process, and the broken rice can be discharged from a rice outlet along with whole rice due to the fact that the sand roller rice mill is not provided with a broken rice screening mechanism, so that the number of broken rice in the rice milled by the rice mill is large, and the rice quality is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a sand roller rice mill, which solves the technical problems that the sand roller rice mill in the prior art is not provided with a broken rice screening mechanism, broken rice generated in the milling process is discharged from a rice outlet along with whole rice, so that the number of broken rice in the rice milled by the rice mill is large, and the quality of the rice is poor.
In order to achieve the technical purpose, the technical scheme of the utility model provides a sand roller rice mill, which comprises:
the rice milling machine comprises a machine body, wherein the machine body is provided with a rice milling cavity and a screening cavity from top to bottom, a rice inlet is formed in the machine body, a plurality of sieve holes and rice outlets are formed in the machine body, the sieve holes are communicated with the screening cavity, and the sieve holes are used for allowing broken rice to pass through;
the rice milling mechanism comprises a screen and a sand roller, wherein the screen is fixedly arranged in the rice milling cavity, the sand roller is coaxially and rotatably arranged in the screen, a whitening chamber is formed between the sand roller and the screen, the inlet end of the whitening chamber is communicated with the rice inlet, and the outlet end of the whitening chamber is communicated with the screening cavity;
the screening mechanism comprises a screening wheel and a first rotation driving piece, wherein the screening wheel is rotatably arranged in the screening cavity, the outer side wall of the screening wheel is attached to the cavity wall of the screening cavity, a plurality of rice containing grooves for containing rice grains are annularly formed in the outer side wall of the screening wheel, and the output end of the first rotation driving piece is fixedly connected with the screening wheel and used for driving the screening wheel to rotate.
Further, the machine body is further provided with a rice homogenizing cavity, the rice homogenizing cavity is located above the rice milling cavity, a plurality of first rice through holes are formed in the bottom of the rice homogenizing cavity in a circumferential direction, and the rice inlet is communicated with the rice homogenizing cavity.
Further, the machine body is also provided with an air inlet communicated with the rice milling cavity and two bran outlets communicated with the rice milling cavity.
Further, the sand roller rice mill still includes the rice homogenizing mechanism, the rice homogenizing mechanism includes equal rice groove and coniform equal Mi Kuai, equal rice groove rotate set up in equal rice intracavity, just equal rice groove with the sand roller is coaxial, coniform equal rice piece coaxial set up in equal rice inslot, just a plurality of second rice through-hole has been seted up to the hoop to the bottom in equal rice groove, each the upper end of second rice through-hole in proper order with each first rice through-hole intercommunication, each the lower extreme of second rice through-hole all with the entrance point intercommunication of whitening room.
Further, the rice milling mechanism further comprises a driving mechanism, wherein the driving mechanism is connected with the rice homogenizing mechanism and the sand roller and used for driving the rice homogenizing mechanism and the sand roller to synchronously rotate.
Further, actuating mechanism includes pivot and second rotation driving piece, the pivot run through even rice chamber with the husk rice chamber, and rotate install in on the organism, the pivot with even rice groove with the sand roller is coaxial to be set up, even rice groove with the sand roller is all fixed to be overlapped and is located in the pivot, the second rotation driving piece is fixed in on the organism, the output of second rotation driving piece with the upper end fixed connection of pivot is used for the drive the pivot rotates.
Further, the rice milling mechanism further comprises a fan, and the outlet end of the fan is communicated with the air inlet and used for blowing air into the rice milling cavity.
Further, a blanking groove is formed in the bottom of the rice milling cavity, is of an annular structure and is communicated with the rice milling chamber.
Furthermore, the tank bottom of the discharging tank is of an inclined plane structure, two rice grain through holes are correspondingly formed in the tank bottom of the discharging tank, and the lower ends of the rice grain through holes are communicated with the screening cavity.
Furthermore, each sieve pore is obliquely opened, and the diameter of the sieve pore is smaller than the diameter of the whole rice.
Compared with the prior art, the utility model has the beneficial effects that: when the rice milling machine is used, rice enters the milling chamber through the rice inlet, the rice is rubbed with the sand roller and the screen cloth under the rotation of the sand roller, so that rice husks fall off, the fallen rice husks pass through the screen cloth to enter the rice milling cavity, rice grains reach the lower end of the milling chamber, the first rotation driving piece is controlled to drive the screening wheel to rotate, the screening wheel rotates to enable rice grains at the lower end of the milling chamber to sequentially enter the rice containing groove, rice grains in the rice containing groove sequentially reach each screen hole, broken rice can be discharged along each screen hole, whole rice is continuously rotated in the rice containing groove along with the screening wheel until reaching the rice outlet, and is discharged from the rice outlet, so that the screening of broken rice is completed, the separation of the broken rice and the whole rice can be realized, the quantity of broken rice in the rice milled by the rice milling machine is reduced, and the quality of the rice is improved.
Drawings
Fig. 1 is a schematic perspective view of a sand roller rice mill according to the present utility model;
FIG. 2 is a cross-sectional view of one of the sand roller rice mills of FIG. 1 at a first perspective;
FIG. 3 is a left side view of the sand roller rice mill of FIG. 2;
FIG. 4 is a cross-sectional view of one of the sand roller rice mills of FIG. 1 from another perspective;
FIG. 5 is a front view of a sand roller rice mill of the type of FIG. 4;
FIG. 6 is a schematic view of a sand roller rice mill body of FIG. 4;
in the figure: 100-organism, 110-husk rice chamber, 111-silo, 1111-rice grain through-hole, 120-screening chamber, 130-inlet, 140-sieve mesh, 150-outlet, 160-rice-homogenizing chamber, 161-first rice through-hole, 170-air intake, 180-outlet, 200-husk rice mechanism, 210-sieve, 220-sand roller, 230-husk rice room, 240-actuating mechanism, 241-spindle, 242-second rotary actuating member, 300-screening mechanism, 310-screening wheel, 311-rice holding tank, 320-first rotary actuating member, 400-rice-homogenizing mechanism, 410-rice-homogenizing tank, 411-second rice through-hole, 420-cone rice-homogenizing block, 500-fan.
Detailed Description
The present utility model 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 utility model 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 utility model.
The utility model provides a sand roller rice mill, the structure of which is shown in fig. 1-3, comprising a mill body 100, a rice milling mechanism 200 and a screening mechanism 300, wherein the mill body 100 is provided with a rice milling cavity 110 and a screening cavity 120 from top to bottom, the mill body 100 is provided with a rice inlet 130, the mill body 100 is provided with a plurality of sieve holes 140 and rice outlets 150 which are communicated with the screening cavity 120, and the sieve holes 140 are used for broken rice to pass through; the rice milling mechanism 200 comprises a screen 210 and a sand roller 220, wherein the screen 210 is fixedly arranged in the rice milling cavity 110, the sand roller 220 is coaxially and rotatably arranged in the screen 210, a whitening chamber 230 is formed between the sand roller 220 and the screen 210, the inlet end of the whitening chamber 230 is communicated with the rice inlet 130, and the outlet end of the whitening chamber 230 is communicated with the screening cavity 120; the screening mechanism 300 comprises a screening wheel 310 and a first rotation driving member 320, the screening wheel 310 is rotatably arranged in the screening cavity 120, the outer side wall of the screening wheel 310 is attached to the cavity wall of the screening cavity 120, a plurality of rice containing grooves 311 for containing rice grains are annularly formed in the outer side wall of the screening wheel 310, and the output end of the first rotation driving member 320 is fixedly connected with the screening wheel 310 and used for driving the screening wheel 310 to rotate.
When the rice milling machine is used, rice enters the rice milling chamber 230 through the rice inlet 130, under the rotation of the sand roller 220, the rice rubs with the sand roller 220 and the screen 210, so that rice husks fall off, the fallen rice husks pass through the screen 210 and enter the rice milling chamber 110, the rice husks reach the lower end of the rice milling chamber 230, the first rotation driving piece 320 is controlled to drive the screening wheel 310 to rotate, the screening wheel 310 rotates to enable the rice husks positioned at the lower end of the rice milling chamber 230 to sequentially enter the rice containing groove 311, and the rice husks positioned in the rice containing groove 311 sequentially reach each screen hole 140, the crushed rice is discharged along each screen hole 140, the whole rice continues to rotate in the rice containing groove 311 until reaching the rice outlet 150, and then is discharged from the rice outlet 150, and the screening of the crushed rice is completed, so that the rice milling machine with the whole rice can be separated from the crushed rice can be realized, and the number of crushed rice milling machine is improved.
As a preferred embodiment, referring to fig. 3 and 4, the machine body 100 further has a rice homogenizing cavity 160, the rice homogenizing cavity 160 is located above the rice milling cavity 110, so that the rice homogenizing groove 410 may be rotatably disposed in the rice homogenizing cavity 160, and a plurality of first rice through holes 161 are circumferentially formed in a bottom of the rice homogenizing cavity 160, so that a lower end of each first rice through hole 161 may be communicated with each second rice through hole 411, and the rice inlet 130 is communicated with the rice homogenizing cavity 160, so that rice may enter the rice homogenizing groove 410 through the rice inlet 130.
As a preferred embodiment, referring to fig. 2 and 3, the machine body 100 further has an air inlet 170 communicating with the rice milling cavity 110 and two bran outlets 180 communicating with the rice milling cavity 110, the air inlet 170 may enable the blower 500 to blow air into the rice milling cavity 110, and the rice bran entering the rice milling cavity 110 may be discharged along each bran outlet 180, and the bran outlets 180 are disposed obliquely, so as to facilitate the discharge of the rice bran.
As a preferred embodiment, please refer to fig. 3 and 4, the sand roller rice mill further includes a rice homogenizing mechanism 400, the rice homogenizing mechanism 400 includes a rice homogenizing tank 410 and a tapered rice homogenizing block 420, the rice homogenizing tank 410 is rotatably disposed in the rice homogenizing chamber 160, the rice homogenizing tank 410 is coaxial with the sand roller 220, the tapered rice homogenizing block 420 is coaxially disposed in the rice homogenizing tank 410, a plurality of second rice through holes 411 are formed in the bottom of the rice homogenizing tank 410 in a circumferential direction, the upper ends of the second rice through holes 411 are sequentially communicated with the first rice through holes 161, the lower ends of the second rice through holes 411 are all communicated with the inlet ends of the white grinding chambers 230, the rice can uniformly enter the rice homogenizing tank 410 along the rice inlet 130, the second rice through holes 411 are sequentially communicated with the first rice through holes 161, and the rice can enter the white grinding chambers 230 along the second rice through holes and the first rice through holes 161, so that the white grinding chambers 230 can be uniformly and evenly ground.
As a preferred embodiment, referring to fig. 2 and 3, the rice milling mechanism 200 further includes a driving mechanism 240, where the driving mechanism 240 is connected to the rice homogenizing mechanism 400 and the sand roller 220, and is used for driving the rice homogenizing mechanism 400 and the sand roller 220 to rotate synchronously, so that the rice can be uniformly distributed in the rice homogenizing groove 410.
As a preferred embodiment, please refer to fig. 3 and 4, the driving mechanism 240 includes a rotating shaft 241 and a second rotation driving member 242, the rotating shaft 241 penetrates through the rice homogenizing chamber 160 and the rice milling chamber 110, and is rotatably mounted on the machine body 100, the rotating shaft 241, the rice homogenizing groove 410 and the sand roller 220 are coaxially disposed, the rice homogenizing groove 410 and the sand roller 220 are fixedly sleeved on the rotating shaft 241, the second rotation driving member 242 is fixed on the machine body 100, and an output end of the second rotation driving member 242 is fixedly connected with an upper end of the rotating shaft 241, so as to drive the rotating shaft 241 to rotate, and by controlling the second rotation driving member 242, the second rotation driving member 242 drives the rotating shaft 241 to rotate, and drives the rice homogenizing groove 410 and the sand roller 220 to synchronously rotate.
As a preferred embodiment, referring to fig. 2, the rice milling mechanism 200 further includes a fan 500, where an outlet end of the fan 500 is communicated with the air inlet 170, and is used for blowing air into the rice milling cavity 110, so that, on one hand, the fan 500 can perform sufficient friction between rice and the rice, and between the rice and the screen 210, and between the rice and the sand roller 220, and on the other hand, the rice sheets can be blown into the rice milling cavity 110 and discharged along the bran outlet 180.
As a preferred embodiment, referring to fig. 4 and 6, a discharge chute 111 is formed at the bottom of the rice milling chamber 110, and the discharge chute 111 has a ring structure and is connected to the whitening chamber 230, so that rice grains after removing the rice husks can be deposited in the discharge chute 111.
As a preferred embodiment, referring to fig. 6, the bottom of the lower trough 111 has a slope structure, so that the rice grains deposited in the lower trough 111 can move downward along the rice grain through holes 1111, two rice grain through holes 1111 are formed in the bottom of the lower trough 111, and the lower ends of the rice grain through holes 1111 are communicated with the screening cavity 120, so that the rice grains can enter the screening cavity 120 along the rice grain through holes 1111, and under the rotation of the screening wheel 310, the rice grains sequentially enter the rice containing trough 311.
As a preferred embodiment, referring to fig. 3, each of the sieve holes 140 is obliquely opened, so that broken rice is discharged along each of the sieve holes 140, and the diameter of the sieve holes 140 is smaller than the diameter of whole rice, so as to avoid discharging whole rice along the sieve holes 140.
For better understanding of the present utility model, the following details of the working principle of the technical solution of the present utility model are described with reference to fig. 1 to 6:
when the rice mill is used, rice passes through the rice inlet 130 and enters the rice homogenizing groove 410, the second rotary driving piece 242 is controlled to drive the rotary shaft 241 to rotate, the rice homogenizing groove 410 and the sand roller 220 are driven to synchronously rotate, the rice homogenizing groove 410 rotates to enable the rice to uniformly enter the rice homogenizing groove 410 along the rice inlet 130, the rice enters the rice milling chamber 230 along the second rice through holes 411 and the first rice through holes 161 respectively, the rice is in the rotation of the sand roller 220, the rice and the sand roller 220 and the screen 210 are rubbed, the fallen rice husks pass through the screen 210 under the action of the fan 500 and enter the rice milling cavity 110, the rice husks reach the lower end of the rice milling chamber 230 and enter the rice discharging groove 111, the rice is enabled to enter the rice milling groove 410 through the first rotary driving piece 320, the rice is enabled to rotate along the second rice through holes 411 and the first rice through holes 161 respectively, the rice is enabled to enter the rice milling groove 230, the rice husking wheel is enabled to sequentially enter the rice milling groove 150, the rice husking wheel is enabled to sequentially enter the rice husking groove 150, and the rice husking wheel is enabled to sequentially enter the rice groove 150.
The sand roller rice mill provided by the utility model has the following beneficial effects:
(1) The lower trough 111 is arranged at the bottom of the rice milling cavity 110, so that rice grains after the rice husks are removed can be deposited in the lower trough 111, and the bottom of the lower trough 111 is of an inclined structure, so that the rice grains deposited in the lower trough 111 can move downwards along the rice grain through holes 1111;
(2) The rotation of the rice homogenizing groove 410 can make the rice uniformly enter the rice homogenizing groove 410 along the rice inlet 130, and the rice respectively enter the milling chamber 230 along the second rice through hole 411 and the first rice through hole 161, so that the rice uniformly enters the milling chamber 230, and the milling is more uniform;
(3) The broken rice can be separated from whole rice, the number of broken rice in the rice milled by the rice mill is reduced, and the quality of the rice is improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (10)
1. A sand roller rice mill, comprising:
the rice milling machine comprises a machine body, wherein the machine body is provided with a rice milling cavity and a screening cavity from top to bottom, a rice inlet is formed in the machine body, a plurality of sieve holes and rice outlets are formed in the machine body, the sieve holes are communicated with the screening cavity, and the sieve holes are used for allowing broken rice to pass through;
the rice milling mechanism comprises a screen and a sand roller, wherein the screen is fixedly arranged in the rice milling cavity, the sand roller is coaxially and rotatably arranged in the screen, a whitening chamber is formed between the sand roller and the screen, the inlet end of the whitening chamber is communicated with the rice inlet, and the outlet end of the whitening chamber is communicated with the screening cavity;
the screening mechanism comprises a screening wheel and a first rotation driving piece, wherein the screening wheel is rotatably arranged in the screening cavity, the outer side wall of the screening wheel is attached to the cavity wall of the screening cavity, a plurality of rice containing grooves for containing rice grains are annularly formed in the outer side wall of the screening wheel, and the output end of the first rotation driving piece is fixedly connected with the screening wheel and used for driving the screening wheel to rotate.
2. The sand roller rice mill of claim 1, wherein the machine body further comprises a rice homogenizing cavity, the rice homogenizing cavity is located above the rice milling cavity, a plurality of first rice through holes are formed in the bottom of the rice homogenizing cavity in a circumferential direction, and the rice inlet is communicated with the rice homogenizing cavity.
3. The sand roller rice mill of claim 2 wherein the body further has an air inlet in communication with the rice milling chamber and two bran outlets in communication with the rice milling chamber.
4. The sand roller rice mill of claim 3, further comprising a rice homogenizing mechanism, wherein the rice homogenizing mechanism comprises a rice homogenizing groove and a conical rice homogenizing groove Mi Kuai, the rice homogenizing groove is rotatably arranged in the rice homogenizing cavity, the rice homogenizing groove is coaxial with the sand roller, the conical rice homogenizing block is coaxially arranged in the rice homogenizing groove, a plurality of second rice through holes are formed in the bottom of the rice homogenizing groove in a circumferential direction, the upper ends of the second rice through holes are sequentially communicated with the first rice through holes, and the lower ends of the second rice through holes are communicated with the inlet end of the whitening chamber.
5. The sand roller rice mill of claim 4 further comprising a drive mechanism coupled to both the rice homogenizing mechanism and the sand roller for driving the rice homogenizing mechanism and the sand roller to rotate in unison.
6. The sand roller rice mill of claim 5, wherein the driving mechanism comprises a rotating shaft and a second rotation driving member, the rotating shaft penetrates through the rice equalizing cavity and the rice milling cavity and is rotatably mounted on the machine body, the rotating shaft, the rice equalizing groove and the sand roller are coaxially arranged, the rice equalizing groove and the sand roller are fixedly sleeved on the rotating shaft, the second rotation driving member is fixed on the machine body, and an output end of the second rotation driving member is fixedly connected with an upper end of the rotating shaft and is used for driving the rotating shaft to rotate.
7. The sand roller rice mill of claim 6 wherein the rice milling mechanism further comprises a fan having an outlet end in communication with the air inlet for blowing air into the rice milling chamber.
8. The sand roller rice mill of claim 7 wherein a blanking trough is formed in the bottom of the rice milling chamber, the blanking trough being of a ring-like configuration and communicating with the rice milling chamber.
9. The sand roller rice mill of claim 8 wherein the bottom of the lower trough is of a beveled structure and two rice grain through holes are oppositely formed in the bottom of the lower trough, and the lower ends of the rice grain through holes are communicated with the screening cavity.
10. The sand roller rice mill of claim 9 wherein each of said screen openings is inclined and has a diameter less than the diameter of a full meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184858.2U CN219168499U (en) | 2023-01-30 | 2023-01-30 | Sand roller rice mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184858.2U CN219168499U (en) | 2023-01-30 | 2023-01-30 | Sand roller rice mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219168499U true CN219168499U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320184858.2U Active CN219168499U (en) | 2023-01-30 | 2023-01-30 | Sand roller rice mill |
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| CN (1) | CN219168499U (en) |
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2023
- 2023-01-30 CN CN202320184858.2U patent/CN219168499U/en active Active
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