CN216799937U - Water-free rice washing device - Google Patents
Water-free rice washing device Download PDFInfo
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- CN216799937U CN216799937U CN202123031869.7U CN202123031869U CN216799937U CN 216799937 U CN216799937 U CN 216799937U CN 202123031869 U CN202123031869 U CN 202123031869U CN 216799937 U CN216799937 U CN 216799937U
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Abstract
The utility model discloses a waterless rice washing device, which comprises a rack, a rice washing roller, a rice sieve and a driving device, wherein one end of the rack is provided with a feeding hole, and the other end of the rack is provided with a discharging hole; the rice washing roller is horizontally arranged on the frame and is provided with a skin grinding section and a conveying section, the skin grinding section is communicated with and close to the feed inlet, and the conveying section is communicated with and close to the discharge outlet; the rice sieve is arranged on the frame and sleeved outside the rice washing roller, and a whitening chamber is formed between the rice sieve and the whitening section of the rice washing roller. According to the rice washing device, rice enters through the feeding hole and is extruded and pushed to the whitening chamber, and under the rotating action of the rice washing roller, rice wax substances on the surface of the rice can be effectively removed through high-speed grinding between the rice and the skin grinding section of the rice washing roller and mutual friction between the rice and the rice; then the rice enters into the transport section of washing rice roller, and silt impurity and rice wax material etc. on the rice can drop through the rice sieve in transportation process, and then obtain clean rice.
Description
Technical Field
The utility model relates to the technical field of rice food processing, in particular to a water-free rice washing device.
Background
Most of rice washing devices on the market at present are water injection stirring type rice washing devices which are mainly used for removing silt and miscellaneous scraps adhered to rice. And for the rice wax substances on the rice, the substances are difficult to remove by adopting a cleaning mode such as water injection stirring and the like. In addition, the rice can cause the loss of part of the nutrient components after being washed, thereby reducing the nutrient value of the rice.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the waterless rice washing device which is simple in structure, can effectively remove substances such as rice wax, silt and miscellaneous scraps on rice, maximally retains the nutritive value of the rice and has great popularization significance.
The technical scheme adopted by the utility model for solving the problems is as follows:
an apparatus for washing rice without water, comprising:
a frame, one end of which is provided with a feed inlet and the other end is provided with a discharge outlet;
the rice washing roller is horizontally arranged on the rack and is provided with a skin grinding section and a conveying section; the skin grinding section is communicated and close to the feeding hole, and the conveying section is communicated and close to the discharging hole;
the rice sieve is arranged on the rack, sleeved outside the rice washing roller and formed with a whitening chamber with a whitening section of the rice washing roller;
and the driving device is used for driving the rice washing roller to rotate.
According to the rice washing device, rice enters through the feeding hole and is extruded and pushed to the whitening chamber, and under the rotating action of the rice washing roller, rice wax substances on the surface of the rice can be effectively removed through high-speed grinding between the rice and the skin grinding section of the rice washing roller and mutual friction between the rice and the rice; subsequently, the rice enters a conveying section of the rice washing roller, silt impurities, rice wax substances and the like on the rice can fall through a rice sieve in the conveying process, and clean rice is obtained. Therefore, the waterless rice washing device is simple in structure, can effectively remove substances such as rice wax, silt and miscellaneous scraps on rice, maximally retains the nutritive value of the rice, and has great popularization significance.
Further, the rice washing roller comprises a roller body, a helical blade and a plurality of helical ribs, wherein the helical blade is arranged on one side of the outer circular surface of the roller body and is arranged along the axis direction, the helical rib is arranged on the other side of the outer circular surface of the roller body and is arranged along the circumferential direction at intervals, the helical blade forms the rolling section and the helical ribs form the conveying section.
Furthermore, one end of the spiral convex rib close to the spiral blade is also provided with a horizontal convex rib to realize connection transition.
Furthermore, the rice sieve is cylindrical and coaxially sleeved on the outer circular surface of the roller body.
Further, the clearance between the inner diameter of the rice sieve and the outer diameter of the spiral blade is 0.5-1 mm.
Since rice is not protected by a husk, if the clearance is too large, rice grains are easily ground, and therefore, the clearance needs to be reduced, and the clearance can be specifically changed according to the properties of rice.
Furthermore, the rice sieve is formed by connecting two semicircular sieve plates.
Furthermore, a first rotating shaft is convexly arranged at one end of the roller body, and a power output end of the driving device is in transmission connection with the first rotating shaft so as to drive the roller body to rotate.
Furthermore, the rack comprises a first fixed seat and a second fixed seat which are arranged at intervals, the other end of the roller body is also convexly provided with a second rotating shaft, the first rotating shaft is rotationally connected to the first fixed seat, and the second rotating shaft is rotationally connected to the second fixed seat; the rice sieve is sleeved on the outer side of the roller body, and two ends of the rice sieve are respectively connected with the first fixing seat and the second fixing seat.
Further, bearings are arranged on the first fixed seat and the second fixed seat, and the first rotating shaft is rotatably connected to the first fixed seat through the bearings; the second rotating shaft is rotatably connected to the second fixed seat through the bearing.
Further, the top of first fixing base is equipped with the feeder hopper, the feeder hopper has been seted up the feed inlet, the below of second fixing base is equipped with out the hopper, the discharge gate has been seted up the discharge gate.
In summary, according to the waterless rice washing device disclosed by the utility model, the rice is extruded and pushed to the whitening chamber after entering through the feeding hole, and under the rotation action of the rice washing roller, rice wax substances on the surface of the rice can be effectively removed through high-speed grinding between the rice and the skin grinding section of the rice washing roller and mutual friction between the rice and the rice; then the rice enters into the transport section of washing rice roller, and silt impurity and rice wax material etc. on the rice can drop through the rice sieve in transportation process, and then obtain clean rice. Therefore, the waterless rice washing device is simple in structure, can effectively remove substances such as rice wax, silt and miscellaneous scraps on rice, maximally retains the nutritive value of the rice, and has great popularization significance.
Drawings
FIG. 1 is an exploded view of a rice washing apparatus without water according to the present invention;
FIG. 2 is a schematic view showing the structure of the waterless rice washing apparatus according to the present invention;
FIG. 3 is a schematic sectional view of the rice washing apparatus without water according to the present invention.
Wherein the reference numerals have the following meanings:
1. a first fixed seat; 11. a support frame; 12. a cylinder; 13. a feed hopper; 2. a second fixed seat; 21. a discharge hopper; 3. washing the rice roller; 31. a roller body; 32. a helical blade; 33. spirally convex ribs; 34. a first rotating shaft; 35. a second rotation shaft; 4. a bearing; 5. sieving rice; 51. and (4) a sieve plate.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1-3, the utility model provides a waterless rice washing device, which comprises a frame, a rice washing roller 3 and a rice sieve 5, wherein the rice washing roller and the rice sieve are arranged on the frame. Specifically, the rack consists of a first fixed seat 1 and a second fixed seat 2 which are symmetrically arranged, the first fixed seat 1 and the second fixed seat 2 both comprise a support frame 11 and a cylinder 12 which is connected with the support frame 11 and is horizontally arranged, the first fixed seat 1 further comprises a feed hopper 13 which is arranged above the cylinder 12 and is communicated with the inside of the cylinder 12, and the feed hopper 13 is provided with a feed inlet; the second fixing seat 2 further comprises a discharge hopper 21 arranged below the cylinder 12 and communicated with the cylinder 12, and a discharge hole is formed in the discharge hopper 21. The rice washing roller 3 comprises a roller body 31 arranged horizontally, and a first rotating shaft 34 and a second rotating shaft 35 which are convexly arranged at two ends of the roller body 31, wherein the first rotating shaft 34 is rotatably connected in the cylinder 12 of the first fixed seat 1, and the second rotating shaft 35 is rotatably connected in the cylinder 12 of the second fixed seat 2; the rice sieve 5 is cylindrical and coaxially sleeved on the outer circular surface of the roller body 31, one end of the rice sieve is connected with the cylinder 12 of the first fixing seat 1, and the other end of the rice sieve is communicated with the cylinder 12 of the second fixing seat 2.
In this embodiment, the first fixing seat 1 and the second fixing seat 2 are both provided with bearings 4, and the first rotating shaft 34 is rotatably connected to the first fixing seat 1 through the bearings 4; the second rotating shaft 35 is rotatably connected to the second fixed seat 2 through a bearing 4; the rice sieve 5 is formed by connecting two semicircular sieve plates 51.
Referring to fig. 1 again, the rice washing roller 3 further comprises a skin-grinding section and a conveying section, wherein the skin-grinding section is arranged on the roller body 31 and is communicated with and close to the feeding hole, and the conveying section is communicated with and close to the discharging hole. Specifically, the skin rolling section is a helical blade 32 which is arranged on one side of the outer circumferential surface of the roller body 31 and is arranged along the axial direction, and the helical blade 32 is close to the feed hopper 13; a whitening chamber is formed between the helical blade 32 and the rice sieve 5; the conveying section is a plurality of spiral ribs 33 which are arranged on the other side of the outer circular surface of the roller body 31 and are arranged at intervals along the circumferential direction, and the spiral ribs 33 are close to the discharge hopper 21. In addition, a driving device (not shown) is further included, and a power output end of the driving device is in transmission connection with the first rotating shaft 34, so as to drive the roller body 31 to rotate.
In this embodiment, the driving device is a motor; the end of the spiral rib 33 near the spiral blade 32 is also provided with a horizontal rib to realize the connection transition.
Therefore, after the rice enters the cylinder 12 of the first fixed seat 1 through the feed hopper 13, the driving device drives the roller body 31 to rotate, the rice is pushed to the whitening chamber under the extrusion of the helical blades 32, and under the rotation action of the rice washing roller 3, rice wax substances on the surface of the rice can be effectively removed through high-speed grinding between the rice and the helical blades 32 of the rice washing roller 3 and mutual friction between the rice and the rice; the rice is transported through a plurality of spiral convex ribs 33 on the rice washing roller 3 afterwards, and silt impurities, rice wax substances and the like on the rice can fall through the rice sieve 5 in the conveying process, so that clean rice is obtained and falls out through the discharging hopper 21. Therefore, the waterless rice washing device is simple in structure, can effectively remove substances such as rice wax and silt and miscellaneous scraps on rice, maximally retains the nutritive value of the rice, and has great popularization significance.
In this embodiment, the clearance between the inner diameter of the rice sieve 5 and the outer diameter of the helical blade 32 is 1 mm. Since rice is not protected by the outer shell, rice grains are easily ground if the clearance is too large, and therefore, the clearance needs to be reduced. Of course, in other embodiments, the gap between the two may be determined according to the nature of the rice, and is not limited herein.
In conclusion, the waterless rice washing device is simple in structure, can effectively remove substances such as rice wax, silt and miscellaneous scraps on rice, maximally retains the nutritive value of the rice, and has great popularization significance.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (10)
1. A waterless rice washing device is characterized by comprising:
a frame, one end of which is provided with a feed inlet and the other end is provided with a discharge outlet;
the rice washing roller is horizontally arranged on the rack and is provided with a skin grinding section and a conveying section; the skin grinding section is communicated and close to the feeding hole, and the conveying section is communicated and close to the discharging hole;
the rice sieve is arranged on the rack, sleeved outside the rice washing roller and formed with a whitening chamber with a whitening section of the rice washing roller;
and the driving device is used for driving the rice washing roller to rotate.
2. The rice washing device of claim 1, wherein the rice washing roller comprises a roller body, a helical blade and a plurality of helical ribs, the helical blade is arranged on one side of the outer circular surface of the roller body and arranged along the axial direction, the helical blade is arranged on the other side of the outer circular surface of the roller body and arranged at intervals along the circumferential direction, the helical blade forms the milling section, and the helical ribs form the conveying section.
3. The rice washing device of claim 2, wherein the end of the spiral rib near the spiral blade is further provided with a horizontal rib to realize a connection transition.
4. A rice washing device as claimed in claim 2 or 3 wherein the rice sieve is cylindrical and coaxially sleeved on the outer circumferential surface of the roller body.
5. The rice washing apparatus of claim 4, wherein a gap between an inner diameter of the rice sieve and an outer diameter of the spiral blade is 0.5-1 mm.
6. A rice washing apparatus as claimed in claim 4, wherein the rice sieve is formed by interconnecting two semicircular sieve plates.
7. The rice washing device as claimed in claim 2, wherein a first rotating shaft is further protruded from one end of the roller body, and a power output end of the driving device is in transmission connection with the first rotating shaft to drive the roller body to rotate.
8. The rice washing device of claim 7, wherein the frame comprises a first fixed seat and a second fixed seat which are arranged at intervals, the other end of the roller body is also convexly provided with a second rotating shaft, the first rotating shaft is rotatably connected to the first fixed seat, and the second rotating shaft is rotatably connected to the second fixed seat; the rice sieve is sleeved on the outer side of the roller body, and two ends of the rice sieve are respectively connected with the first fixing seat and the second fixing seat.
9. The rice washing device according to claim 8, wherein bearings are arranged on the first fixing seat and the second fixing seat, and the first rotating shaft is rotatably connected to the first fixing seat through the bearings; the second rotating shaft is rotatably connected to the second fixed seat through the bearing.
10. The rice washing device as claimed in claim 8, wherein a feed hopper is provided above the first fixing base, the feed hopper is provided with the feed port, a discharge hopper is provided below the second fixing base, and the discharge port is provided with the discharge port.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122979512 | 2021-11-30 | ||
| CN2021229795125 | 2021-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216799937U true CN216799937U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123031869.7U Active CN216799937U (en) | 2021-11-30 | 2021-12-03 | Water-free rice washing device |
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| CN (1) | CN216799937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445693A (en) * | 2022-09-05 | 2022-12-09 | 新干县琴联米业有限公司 | Processing device for reducing broken rice rate of rice |
-
2021
- 2021-12-03 CN CN202123031869.7U patent/CN216799937U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445693A (en) * | 2022-09-05 | 2022-12-09 | 新干县琴联米业有限公司 | Processing device for reducing broken rice rate of rice |
| CN115445693B (en) * | 2022-09-05 | 2024-03-08 | 新干县琴联米业有限公司 | Processing device for reducing broken rice rate of rice |
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