CN217189735U - Millet polishing machine - Google Patents
Millet polishing machine Download PDFInfo
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- CN217189735U CN217189735U CN202221033173.XU CN202221033173U CN217189735U CN 217189735 U CN217189735 U CN 217189735U CN 202221033173 U CN202221033173 U CN 202221033173U CN 217189735 U CN217189735 U CN 217189735U
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Abstract
The application provides a millet burnishing machine, the power distribution box comprises a box body, the internally mounted of box has between rather than and constitutes annular gap and rotatable burnishing roll, the burnishing roll is connected with and drives its pivoted actuating mechanism, the burnishing roll is hollow structure, be equipped with a plurality of first otter boards that run through its roller wall on the burnishing roll, be equipped with the jetting structure that can blow to annular gap on the outer wall of box, be connected with the updraft ventilator that can filter impurity between the inside of jetting structure and burnishing roll, the lower extreme position of annular gap is equipped with the discharge door rather than the adaptation. This application can in millet polishing process, with chaff and the timely discharge annular gap of chaff, and then improve millet's polishing efficiency and polishing effect.
Description
Technical Field
The application relates to millet processing technology, in particular to a millet polishing machine.
Background
In the millet production and processing technology, the rice milling treatment is firstly carried out to remove the husk coated outside the millet, but after the rice milling treatment, part of the husk and the bran powder still adhere to the millet, so the millet needs to be polished by a polishing machine after the rice milling treatment, and the part of the husk and the bran powder adhered to the millet is thoroughly separated from the millet, so that the appearance of the millet is more glossy.
At present, in the process of actually polishing millet, husks and bran powder separated from millet cannot be discharged in time by a polishing machine used for millet processing, the husks and the bran powder are mixed in the millet all the time, and the husks and the bran powder can be discharged together with the millet after the millet polishing is finished. However, since the husk and the bran powder cannot be discharged out of the polisher in time, mixing the husk and the bran powder in the millet can prolong the millet polishing time, thereby affecting the millet polishing efficiency and effect.
SUMMERY OF THE UTILITY MODEL
The application provides a millet burnishing machine for solve current burnishing machine at polishing millet in-process, because chaff and chaff powder can not in time discharge burnishing machine, and then influence the problem of millet polishing efficiency and polishing effect.
The application provides a millet polishing machine, which comprises a box body, wherein a rotatable polishing roller which forms an annular gap with the box body is arranged in the box body, and the polishing roller is connected with a driving mechanism capable of driving the polishing roller to rotate;
the polishing roller is of a hollow structure, and a plurality of first screen plates penetrating through the roller wall of the polishing roller are arranged on the polishing roller;
an air blowing structure capable of blowing air to the annular gap is arranged on the outer wall of the box body, and an air draft device capable of filtering impurities is connected between the air blowing structure and the interior of the polishing roller;
and a discharge door matched with the annular gap is arranged at the lower end of the annular gap.
Optionally, the blowing structure comprises an air inlet box and a blowing assembly, the air inlet box is a hollow structure with an opening at the inner side end of an annular body, and the air inlet box is sleeved and fixed on the outer wall of the box body;
the blowing component is fixed on the box wall of the box body and penetrates through the box wall of the box body.
Optionally, the blowing assembly is composed of a plurality of second screen plates which are uniformly distributed;
each second net plate penetrates through the box wall of the box body and is fixedly connected with the box wall of the box body.
Optionally, the air draft device comprises an air draft fan and a filtering device, an air inlet end of the air draft fan is communicated with the inside of the polishing roller through an air draft pipe, an air exhaust end of the air draft fan is connected with an air inlet of the filtering device through an air guide pipe, and an air outlet of the filtering device is connected with the air inlet box through an air inlet pipe.
Optionally, an air outlet pipe communicated with the inside of the polishing roller is fixed at the upper end of the polishing roller, the air outlet pipe extends out of the box body and is rotatably connected with the box body, and the air outlet pipe is rotatably connected with the exhaust pipe;
the driving mechanism is connected with the air outlet pipe and drives the air outlet pipe to rotate.
Optionally, the lower end of the air inlet box is connected with a support.
Optionally, the lower end of the discharge door is connected with a lifting device capable of driving the discharge door to move up and down, and the lifting device is fixed inside the box body.
Optionally, the discharge door is of a circular truncated cone-shaped annular plate structure, the large-diameter end of the discharge door is in contact with and is in sliding connection with the inner wall of the box body, the small-diameter end of the discharge door is located below the polishing roller, and the inner wall of the discharge door can be in contact with the edge of the lower end of the polishing roller.
Optionally, the discharge door is made of wear-resistant materials.
Optionally, a protruding structure is arranged on the inner wall of the box body corresponding to the polishing roller.
Compared with the prior art, the beneficial effect of this application is:
the application provides a millet burnishing machine, inside through the box is equipped with hollow structure's burnishing roll, be equipped with a plurality of first otter boards that run through its roller wall on the burnishing roll, and be equipped with the jetting structure that can blow to annular clearance position on the outer wall of box, be connected with the updraft ventilator that can filter impurity between the inside of jetting structure and burnishing roll, make at polishing millet in-process, updraft ventilator work back, updraft ventilator carries out convulsions to the inside of burnishing roll, make chaff and the inside of chaff entering burnishing roll of annular clearance position through first otter board, updraft ventilator is inside chaff and chaff suction and filter, wind after the filtration gets into the jetting structure, the jetting structure is bloied to annular clearance position. This polishing mode compares with current polishing mode, not only can be at millet polishing in-process, with chaff and the timely discharge annular gap of chaff powder, and then can improve millet's polishing efficiency and polishing effect. And the annular gap is blown to generate air flow, the generated air flow can blow millet to move at the annular gap, and the millet polishing effect can be further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following descriptions are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic front view of a millet polishing machine provided in an embodiment of the present application;
fig. 2 is a schematic view of a main view partial cross-sectional structure of a millet polishing machine provided in an embodiment of the present application;
FIG. 3 is an enlarged view of the area A of FIG. 2;
fig. 4 is a schematic partial top view structure diagram of the millet polishing machine provided in the embodiment of the present application.
Description of reference numerals: the polishing device comprises a box body 1, a polishing roller 2, an annular gap 3, a driving mechanism 4, a driving motor 5, a transmission mechanism 6, a first screen plate 7, a blowing structure 8, an air inlet box 9, a blowing component 10, a second screen plate 11, an air draft device 12, an exhaust fan 13, a filtering device 14, an air draft pipe 15, an air guide pipe 16, an air inlet pipe 17, a discharge door 18, a sealing cover 19, an air outlet pipe 20, a support 21, a lifting device 22, a supporting plate 23 and a mounting plate 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 4, the millet polishing machine provided by an embodiment of the present application includes a box 1, a rotatable polishing roller 2 forming an annular gap 3 therebetween is installed inside the box 1, and the polishing roller 2 is connected to a driving mechanism 4 capable of driving the polishing roller to rotate. The width of the annular gap 3 decreases from top to bottom.
The polishing roller 2 is of a hollow structure, and a plurality of first screen plates 7 penetrating through the roller wall of the polishing roller 2 are inlaid and fixed on the polishing roller.
The outer wall of the box body 1 is provided with a blowing structure 8 capable of blowing air to the annular gap 3, and an air draft device 12 capable of filtering impurities is connected between the blowing structure 8 and the inside of the polishing roller 2.
The lower end of the annular gap 3 is provided with a discharge door 18 matched with the annular gap.
Furthermore, the upper end of the box body 1 is provided with a feed inlet, and a sealing cover 19 is arranged at the feed inlet. The bottom of the box body 1 is of a bucket-shaped structure, and the bottom of the box body 1 is provided with a feed opening for collecting polished millets.
When the millet feeder is used, the discharge door 18 is closed, so that the discharge door 18 closes the lower end of the annular gap 3, then the sealing cover 19 is opened, and a certain amount of millet is added into the annular gap 3 through the feeding port. Then, the driving mechanism 4 is started, the driving mechanism 4 drives the polishing roller 2 to rotate, and the millet is polished after the polishing roller 2 rotates. Simultaneously, start updraft ventilator 12, updraft ventilator 12 carries out convulsions to polishing roller 2's inside, make chaff and chaff powder in the annular gap 3 through the inside of first otter board 7 by suction polishing roller 2, and in the inside entering updraft ventilator 12 through polishing roller 2, updraft ventilator 12 filters chaff and chaff powder, the wind after the filtration, send into jetting structure 8 through updraft ventilator 12, jetting structure 8 blows into annular gap 3 with clean wind, make the interior air current that produces of annular gap 3, the air current in the annular gap 3 can blow millet removal, and then can improve polishing effect, after the polishing is accomplished, open discharge door 18, millet passes through discharge door 18 entering box 1 bottom after the polishing, it can to collect from box 1 bottom.
The application provides a millet burnishing machine, constitute annular gap 3 and be hollow structure polishing roll 2 through being equipped with in the box 1 rather than the inner wall, and the first otter board 7 that sets up on polishing roll 2, the jetting structure 8 that sets up on the outer wall of box 1, the updraft ventilator 12 that can filter impurity that connects between the inside of jetting structure 8 and polishing roll 2, make annular gap 3, polishing roll 2's inside, updraft ventilator 12 and the structure of blowing constitute the circulation wind path between, updraft ventilator 12 carries out convulsions to annular gap 3 through polishing roll 2's inside, can in time take away millet's chaff and chaff powder that will break away from, and then can improve millet's polishing efficiency and polishing effect. In addition, updraft ventilator 12 blows to annular gap 3 in through the structure of blowing, makes the interior air current that produces of annular gap 3, and this air current can blow millet and remove in annular gap 3, and then can further improve millet's polishing effect.
In some embodiments of the present application, the blowing structure 8 includes an air inlet box 9 and a blowing assembly 10, the air inlet box 9 is a hollow structure with an opening at an inner side end of an annular body, and the air inlet box 9 is sleeved and fixed on an outer wall of the box body 1. Wherein, the inner edge position of the air inlet box 9 is fixedly connected with the outer wall of the box body 1 in a sealing way.
The blowing component 10 is fixed on the wall of the box body 1 and penetrates through the wall of the box body 1.
When the air extracting device is used, filtered air is sent into the air inlet box 9 by the air extracting device 12, the air in the air inlet box 9 is blown into the annular gap 3 through the air blowing component 10 to generate air flow, and the air flow blows millet in the annular gap 3 to move.
In some embodiments of the present application, the blowing assembly 10 is composed of a plurality of second net plates 11 uniformly distributed. Each second net plate 11 penetrates through the wall of the box body 1 and is fixedly connected with the wall of the box body 1.
During the use, the wind in the air inlet box 9 can blow in annular gap 3 and produce the air current from a plurality of positions through a plurality of second otter board 11 for can drive the millet of a plurality of positions through the air current and remove, and then can improve millet's polishing effect.
In some embodiments of the present application, the air draft device 12 includes an air draft fan 13 and a filtering device 14, an air inlet end of the air draft fan 13 is communicated with the inside of the polishing roll 2 through an air draft pipe 15, an air exhaust end of the air draft fan 13 is connected with an air inlet of the filtering device 14 through an air guide pipe 16, and an air outlet of the filtering device 14 is connected with the air inlet box 9 through an air inlet pipe 17.
During the use, start air exhauster 13, air exhauster 13 work back, air exhauster 13 carries out convulsions to annular gap 3 position through burnishing roll 2's inside, the chaff and the chaff powder of annular gap 3 position loop through burnishing roll 2's inside, exhaust column 15, in air exhauster 13 entering filter equipment 14, filter equipment 14 filters chaff and chaff powder, the wind after the filtration is carried to the air-supply tank 9 in owing to the work of air exhauster 13, and in getting into annular gap 3 through second otter board 11, provide the air current in the annular gap 3.
In some embodiments of the present application, the upper end of the polishing roller 2 is fixed with an air outlet pipe 20 communicated with the inside of the polishing roller, the air outlet pipe 20 extends out of the upper end of the box body 1 and is rotatably connected with the upper end of the box body 1 through a bearing, and the air outlet pipe 20 is rotatably connected with the exhaust pipe 15 through a sealing bearing.
The driving mechanism 4 is connected with the air outlet pipe 20 and drives the air outlet pipe 20 to rotate.
Further, the driving mechanism 4 comprises a driving motor 5, the driving motor 5 is fixed on the outer wall of the air inlet box 9 through a supporting plate 23, and the driving motor 5 is connected with the extending end of the air outlet pipe 20 through a transmission mechanism 6. The transmission mechanism 6 adopts a belt transmission mechanism 6.
When the millet polisher is used, the driving motor 5 drives the air outlet pipe 20 to rotate through driving the transmission mechanism 6, the air outlet pipe 20 drives the polishing roller 2 to rotate, and the millet is polished after the polishing roller 2 rotates.
In some embodiments of the present application, the lower end of the air inlet box 9 is fixedly connected with a support 21 for supporting the air inlet box 9, so as to support the box body 1.
In some embodiments of the present application, the lower end of the discharging door 18 is connected with a lifting device 22 capable of driving the discharging door to move up and down, and the lifting device 22 is fixed inside the box body 1.
Further, the lifting device 22 includes two electric push rods symmetrically distributed, the two electric push rods work synchronously, the two electric push rods are vertically distributed, the free ends of the two electric push rods are respectively fixedly connected with the bottom of the discharge door 18, and the two electric push rods are respectively fixed inside the box body 1 through the mounting plate 24.
When the automatic discharging device is used, after the free ends of the two electric push rods synchronously move upwards, the free ends of the two electric push rods drive the discharging door 18 to move upwards and can close the lower end of the annular gap 3. After the free ends of the two electric push rods synchronously move downwards, the free ends of the two electric push rods drive the discharge door 18 to move downwards and can open the lower end of the annular gap 3, so that the polished millet flows to the bottom of the box body 1 through the lower end of the annular gap 3 to be collected.
In some embodiments of the present application, the discharge door 18 is a circular plate structure with a truncated cone shape, the large diameter end of the discharge door 18 contacts and is slidably connected with the inner wall of the box body 1, the small diameter end of the discharge door 18 is located below the polishing roller 2, and the inner wall of the discharge door 18 can contact with the lower edge of the polishing roller 2.
In this embodiment, through setting up discharge door 18 to the annular plate structure of round platform shape for millet flows out the back from the lower extreme of annular gap 3, and millet can flow to the middle part position of box 1 along the inner wall of discharge door 18, and then can reach the effect of being convenient for collect millet.
In some embodiments of the present application, the exit door 18 is made of a wear resistant material.
In this embodiment, after the discharge door 18 closes the lower end of the annular gap 3, the discharge door 18 contacts the rotating polishing roller 2, so that the discharge door 18 is made of a wear-resistant material, and the service life of the discharge door 18 can be prolonged.
In some embodiments of the present application, a protruding structure (not shown in the figure) is disposed on an inner wall of the box 1 corresponding to the polishing roller 2, so as to further improve the polishing effect of the millet.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a millet burnishing machine, includes box (1), the internally mounted of box (1) have and constitute annular gap (3) and rotatable polishing roller (2) between it, polishing roller (2) are connected with and can drive its pivoted actuating mechanism (4), its characterized in that:
the polishing roller (2) is of a hollow structure, and a plurality of first screen plates (7) penetrating through the roller wall of the polishing roller (2) are arranged on the polishing roller;
the outer wall of the box body (1) is provided with a blowing structure (8) capable of blowing air to the annular gap (3), and an air draft device (12) capable of filtering impurities is connected between the blowing structure (8) and the interior of the polishing roller (2);
and a discharge door (18) matched with the annular gap (3) is arranged at the lower end of the annular gap.
2. The millet polisher according to claim 1, wherein: the blowing structure (8) comprises an air inlet box (9) and a blowing assembly (10), the air inlet box (9) is of a hollow structure with an opening at the inner side end of an annular body, and the air inlet box (9) is sleeved and fixed on the outer wall of the box body (1);
the blowing component (10) is fixed on the wall of the box body (1) and penetrates through the wall of the box body (1).
3. The millet polisher according to claim 2, wherein: the blowing assembly (10) is composed of a plurality of second screen plates (11) which are uniformly distributed;
each second net plate (11) penetrates through the wall of the box body (1) and is fixedly connected with the wall of the box body (1).
4. The millet polisher according to claim 2, wherein: the air extracting device (12) comprises an exhaust fan (13) and a filtering device (14), the air inlet end of the exhaust fan (13) is communicated with the inside of the polishing roller (2) through an exhaust pipe (15), the air exhaust end of the exhaust fan (13) is connected with the air inlet of the filtering device (14) through an air guide pipe (16), and the air outlet of the filtering device (14) is connected with the air inlet box (9) through an air inlet pipe (17).
5. The millet polisher according to claim 4, wherein: an air outlet pipe (20) communicated with the interior of the polishing roller (2) is fixed at the upper end of the polishing roller, the air outlet pipe (20) extends out of the box body (1) and is rotatably connected with the box body (1), and the air outlet pipe (20) is rotatably connected with the exhaust pipe (15);
the driving mechanism (4) is connected with the air outlet pipe (20) and drives the air outlet pipe (20) to rotate.
6. The millet polisher according to claim 2, wherein: the lower end of the air inlet box (9) is connected with a support (21).
7. The millet polisher according to claim 1, wherein: the lower end of the discharge door (18) is connected with a lifting device (22) capable of driving the discharge door to move up and down, and the lifting device (22) is fixed inside the box body (1).
8. The millet polisher according to claim 7, wherein: the discharge door (18) is of a circular truncated cone-shaped annular plate structure, the large-diameter end of the discharge door (18) is in contact with the inner wall of the box body (1) and is in sliding connection with the inner wall of the box body, the small-diameter end of the discharge door (18) is located below the polishing roller (2), and the inner wall of the discharge door (18) can be in contact with the lower end edge position of the polishing roller (2).
9. The millet polisher according to claim 8, wherein: the discharge door (18) is made of wear-resistant materials.
10. The millet polishing machine according to any one of claims 1-9, characterized in that: and a protruding structure is arranged on the inner wall of the box body (1) corresponding to the polishing roller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033173.XU CN217189735U (en) | 2022-04-29 | 2022-04-29 | Millet polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221033173.XU CN217189735U (en) | 2022-04-29 | 2022-04-29 | Millet polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217189735U true CN217189735U (en) | 2022-08-16 |
Family
ID=82776244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221033173.XU Active CN217189735U (en) | 2022-04-29 | 2022-04-29 | Millet polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217189735U (en) |
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2022
- 2022-04-29 CN CN202221033173.XU patent/CN217189735U/en active Active
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