CN220444050U - Milling device with pre-crushing structure - Google Patents
Milling device with pre-crushing structure Download PDFInfo
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- CN220444050U CN220444050U CN202321971355.6U CN202321971355U CN220444050U CN 220444050 U CN220444050 U CN 220444050U CN 202321971355 U CN202321971355 U CN 202321971355U CN 220444050 U CN220444050 U CN 220444050U
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- 238000003801 milling Methods 0.000 title claims abstract description 20
- 238000000227 grinding Methods 0.000 claims abstract description 87
- 239000000463 material Substances 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 241000209094 Oryza Species 0.000 abstract description 58
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 58
- 235000009566 rice Nutrition 0.000 abstract description 58
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012216 screening Methods 0.000 abstract 1
- 235000013312 flour Nutrition 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
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- Crushing And Grinding (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The utility model discloses a milling device with a pre-crushing structure, belongs to the technical field of rice processing, and aims to solve the problems that an existing rice milling device is easy to block a feeding pipe, lacks the pre-crushing structure and is not ideal in milling effect. Through the arrangement of the feed hopper, the first motor, the first rotating shaft, the feed plate, the crushing mechanism, the first filter screen, the first grinding mechanism and the second grinding mechanism, the first motor can be utilized to drive the first rotating shaft to rotate, the first rotating shaft drives the feed plate to rotate at a constant speed, the feed plate uniformly feeds the rice falling into the feed hopper into the box in batches, the rice is prevented from being blocked, the crushing mechanism can carry out preliminary crushing to the rice of smashing the intracavity, makes things convenient for follow-up grinding, and first filter screen filters the screening to the rice after preliminary crushing, and first grinding mechanism can realize the preliminary grinding to the rice, and the second grinding mechanism can finely grind once more to the rice after preliminary grinding, and the second grinding has improved the effect of milling to the rice.
Description
Technical Field
The utility model relates to the technical field of rice processing, in particular to a milling device with a pre-crushing structure.
Background
The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like. The rice is basic food for supplementing nutrients, contains protein, fat, vitamins and 11 minerals besides carbohydrate, and can provide comprehensive nutrition for human body. In processing rice, grinding and crushing of the rice are required.
At present, when the existing rice milling device is used, rice cannot be evenly fed into a milling box, a feeding hole is easy to be blocked by the rice, a pre-crushing structure is lacked, a milling mode is single, and a milling effect is not ideal.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a grinding device with a pre-grinding structure, which adopts the technical scheme that the grinding device comprises a box body and supporting legs, wherein the bottom of the box body is fixedly connected with the supporting legs, both sides of the upper surface of the box body are provided with feeding hoppers, rice can be conveniently and separately added into the box body from both sides by arranging two feeding hoppers, the front surfaces of the two feeding hoppers are provided with first motors, the output ends of the first motors are positioned in the inner shafts of the feeding hoppers and are connected with first rotating shafts, a plurality of feeding plates are fixedly connected on the first rotating shafts, the first rotating shafts are driven by the first motors to rotate at uniform speed through the arrangement of the first motors, the feeding plates are driven to uniformly feed the rice falling into the feeding hoppers into the box body in batches, the bottom of the feeding hoppers is communicated with the inner parts of the box body through feeding channels, through the arrangement of the feeding channel, the rice can be guided into the box body, the first filter screen is fixedly connected to the inner wall of the box body, the primarily crushed rice can be filtered and screened through the arrangement of the first filter screen, the crushing cavity is arranged above the first filter screen on the inner wall of the box body, the arc wall is arranged on the inner wall of the crushing cavity, the arc wall can prevent the rice from adhering to the inner wall of the crushing cavity during crushing through the arrangement of the crushing cavity and the arc wall, the crushing mechanism is arranged in the crushing cavity, the primarily crushed rice in the crushing cavity can be subjected to the arrangement of the crushing mechanism, the subsequent grinding is convenient, the inner wall of the box body is fixedly connected with the first guide inclined plate below the first filter screen, the primarily crushed rice can be fed into the first grinding mechanism through the arrangement of the first guide inclined plate, the utility model provides a novel rice milling machine, including first guide inclined plate, first grinding mechanism, fixed barrel, first grinding mechanism's below is provided with the fixed barrel, the inner wall of box is located the equal fixedly connected with second guide inclined plate in both sides at fixed barrel top, through the setting of second guide inclined plate, can make the rice after preliminary grinding fall into in the fixed barrel smoothly, the inside of fixed barrel is provided with the second grinding mechanism, through the setting of second grinding mechanism, can finely grind once more the rice after preliminary grinding, improves the effect of grinding, the bottom of fixed barrel is located the below of box and is connected with the three-way pipe, through the setting of three-way pipe, can make the rice after the secondary grinding discharge smoothly, the bottom of three-way pipe is provided with the valve, through the setting of valve, the front of box is provided with control panel, utilizes control panel can conveniently control first motor, grinding mechanism, first grinding mechanism and second grinding mechanism's switch, in the control panel, grinding mechanism, first grinding mechanism and the microprocessor grind, grind between the first grinding mechanism and the first microprocessor.
As a preferable technical scheme of the utility model, the crushing mechanism comprises a second motor, a second rotating shaft and crushing blades, the second motor is arranged at the top of the box body, the output end of the second motor is positioned in the crushing cavity, the second rotating shaft is connected with the output end of the second motor, the crushing blades are fixedly connected to the second rotating shaft, the second motor is electrically connected with the microprocessor, and the second motor, the second rotating shaft and the crushing blades are arranged, so that the second motor can be utilized to drive the second rotating shaft to rotate, and the second rotating shaft can further drive the crushing blades to rotate, so that the crushing blades can primarily crush rice.
As a preferable technical scheme of the utility model, the first grinding mechanism comprises a first grinding roller and a third motor, two first grinding rollers are arranged below the first material guiding inclined plate, the third motor is arranged on the front surface of the box body, the output end of the third motor is connected with the first grinding roller shaft, the third motor is electrically connected with the microprocessor, and the first grinding roller can be driven to rotate by the aid of the third motor through the arrangement of the first grinding roller and the third motor, so that preliminary coarse grinding is carried out on the preliminarily crushed rice.
As a preferable technical scheme of the utility model, the second grinding mechanism comprises a fourth motor, a second grinding roller and a bulge, the bottom of the box body is provided with the fourth motor, the output end of the fourth motor is positioned in the inner shaft of the fixed cylinder and is connected with the second grinding roller, the outer surface of the second grinding roller and the inner wall of the fixed cylinder are both provided with a plurality of bulges, the top of the second grinding roller is arc-shaped, the fourth motor is electrically connected with the microprocessor, and the fourth motor, the second grinding roller and the bulges are arranged, so that the fourth motor can be utilized to drive the second grinding roller to rotate, further drive the bulge to rotate, and the bulge finely grinds the primarily grinded rice again, thereby improving the grinding effect.
As a preferable technical scheme of the utility model, the bottom of the fixed cylinder is provided with the second filter screen at the inlet end of the three-way pipe, and rice flour entering the three-way pipe can be filtered again through the arrangement of the second filter screen.
The utility model has the beneficial effects that: according to the utility model, through the arrangement of the feed hopper, the first motor, the first rotating shaft, the feeding plate, the crushing mechanism, the first filter screen, the first grinding mechanism and the second grinding mechanism, when rice is added, the first motor is utilized to drive the first rotating shaft to rotate, the first rotating shaft drives the feeding plate to rotate at a constant speed, the feeding plate uniformly feeds the rice falling into the feed hopper into the box in batches, the rice is prevented from being blocked, the crushing mechanism can primarily crush the rice in the crushing cavity, the subsequent grinding is convenient, the first filter screen filters and screens the primarily crushed rice, the first grinding mechanism can primarily grind the primarily ground rice, the second grinding mechanism can secondarily grind the primarily ground rice, and the grinding effect on the rice is improved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of a front view in cross section;
fig. 3 is an enlarged schematic view of the structure of the present utility model at a.
In the figure: 1. a case; 2. a support leg; 3. a feed hopper; 4. a first motor; 5. a first rotating shaft; 6. a feeding plate; 7. a feed channel; 8. a first filter screen; 9. a crushing cavity; 10. an arc-shaped wall; 11. a crushing mechanism; 1101. a second motor; 1102. a second rotating shaft; 1103. a crushing blade; 12. a first material guiding sloping plate; 13. a first milling mechanism; 1301. a first grinding roller; 1302. a third motor; 14. a fixed cylinder; 15. a second material guiding sloping plate; 16. a second milling mechanism; 1601. a fourth motor; 1602. a second grinding roller; 1603. a protrusion; 17. a three-way pipe; 18. a valve; 19. a control panel; 20. and a second filter screen.
Detailed Description
Example 1
As shown in fig. 1 to 3, the utility model discloses a grinding device with a pre-grinding structure, which adopts the technical scheme that the grinding device comprises a box body 1 and supporting legs 2, wherein the supporting legs 2 used for supporting are fixedly connected to the bottom of the box body 1, in order to avoid rice blockage and uniformly feed the rice into the box body 1 in batches, feeding hoppers 3 are arranged on two sides of the upper surface of the box body 1, first motors 4 are arranged on the front surfaces of the two feeding hoppers 3, the output ends of the first motors 4 are positioned on the inner shafts of the feeding hoppers 3, first rotating shafts 5 are connected with a plurality of feeding plates 6 fixedly connected to the first rotating shafts 5, the bottom of the feeding hoppers 3 are communicated with the inside of the box body 1 through feeding channels 7, in order to perform preliminary grinding on the rice entering the box body 1, a first filter screen 8 is fixedly connected to the inner wall of the box body 1, a grinding cavity 9 is arranged on the inner wall of the box body 1 above the first filter screen 8, an arc-shaped wall 10 is arranged on the inner wall of the crushing cavity 9, a second motor 1101 is arranged on the top of the box body 1, a second rotating shaft 1102 is connected with the output end of the second motor 1101 and is positioned on the inner shaft of the crushing cavity 9, a plurality of crushing blades 1103 are fixedly connected on the second rotating shaft 1102, a first material guiding inclined plate 12 is fixedly connected on the inner wall of the box body 1 below the first filter screen 8 for primarily grinding the primarily crushed rice, two first grinding rollers 1301 are arranged below the first material guiding inclined plate 12, a third motor 1302 is arranged on the front surface of the box body 1, the output end of the third motor 1302 is connected with the first grinding rollers 1301 through shafts, a fixed cylinder 14 is arranged below the first grinding rollers 1301 for finely grinding the primarily ground rice, second material guiding inclined plates 15 are fixedly connected on two sides of the inner wall of the box body 1 positioned on the top of the fixed cylinder 14, the bottom of box 1 is provided with fourth motor 1601, the output of fourth motor 1601 is located the inside hub connection of fixed section of thick bamboo 14 and has second grinding roller 1602, the surface of second grinding roller 1602 and the inner wall of fixed section of thick bamboo 14 all are provided with a plurality of archs 1603, the top of second grinding roller 1602 is the arc, in order to discharge the ground rice flour after completely milling behind the filtration box 1, be connected with three-way pipe 17 in the bottom of fixed section of thick bamboo 14 below of box 1, the bottom of fixed section of thick bamboo 14 is located the entrance point of three-way pipe 17 and is provided with second filter screen 20, the bottom of three-way pipe 17 has set up the valve 18 that is used for controlling the rice flour discharge rate, for convenient manual control first motor 4, second motor 1101, third motor 1302 and fourth motor 1601's switch, the front of box 1 has set up the control panel 19 who has microprocessor in.
The working principle of the utility model is as follows: when the device is used for grinding rice, first motor 4, second motor 1101, third motor 1302 and fourth motor 1601 are started by control panel 19, rice is respectively added into two feed hoppers 3, first motor 4 drives first pivot 5 and feeding plate 6 to rotate at uniform speed, feeding plate 6 evenly feeds the rice in feed hoppers 3 into grinding chamber 9 from feeding channel 7 in batches, second motor 1101 drives second pivot 1102 and grinding blade 1103 to rotate, grinding blade 1103 primarily grinds the rice, first filter screen 8 filters the crushed rice, the rice falling from first filter screen 8 falls between two first grinding rollers 1301 through first guide inclined plate 12, third motor 1302 drives first grinding rollers 1301 to rotate, first grinding rollers 1301 and primarily coarsely grind the primarily crushed rice, the coarsely ground rice falls into fixed barrel 14 through second guide 15, then fourth motor 1601 drives second grinding rollers 1602 and protrusions 1603 to rotate, protrusions 1603 and finely grind the primarily ground rice again, fine grinding effect is improved, and finally the rice falls into three-way pipe 17 through valve 16017 is opened, and finally the rice can be ground into three-way pipe 17.
The microprocessor adopts STM32 chip to start and stop the first motor, the second motor, the third motor and the fourth motor, and the pin and the connection mode of STM32 can be used by a person skilled in the art to obtain technical teaching by referring to technical manuals published by textbooks or manufacturers; the circuit and the mechanical connection involved in the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.
The components not described in detail herein are prior art.
Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.
Claims (5)
1. Milling device with pre-crushing structure, including box (1) and landing leg (2), the bottom fixedly connected with landing leg (2) of box (1), its characterized in that: the utility model discloses a grinding machine, including box (1) and grinding machine, both sides of box (1) upper surface all are provided with feeder hopper (3), two the front of feeder hopper (3) all is provided with first motor (4), the output of first motor (4) is located the inside hub connection of feeder hopper (3) and has first pivot (5), fixedly connected with a plurality of delivery boards (6) on first pivot (5), the bottom of feeder hopper (3) communicates through feeding channel (7) with box (1) inside, the first filter screen (8) of inner wall fixedly connected with of box (1), the inner wall of box (1) is located the top of first filter screen (8) and is provided with crushing chamber (9), the inner wall of crushing chamber (9) is provided with arc wall (10), the inside of crushing chamber (9) is provided with crushing mechanism (11), the inner wall of box (1) is located the below of first filter screen (8) fixedly connected with first swash plate (12), the below of first swash plate (12) is provided with first grinding mechanism (13), the fixed part (14) is located the fixed part (14) of a second swash plate (14) and is provided with the fixed part (14) of a second grinding machine, the bottom of fixed section of thick bamboo (14) is located the below of box (1) and is connected with three-way pipe (17), the bottom of three-way pipe (17) is provided with valve (18), the front of box (1) is provided with control panel (19), there is microprocessor in control panel (19), all electric connection between first motor (4), crushing mechanism (11), first mechanism (13) and second mechanism (16) and the microprocessor grind.
2. A milling device having a pre-crushing structure according to claim 1, wherein: crushing mechanism (11) are including second motor (1101), second pivot (1102) and crushing blade (1103), the top of box (1) is provided with second motor (1101), the output of second motor (1101) is located the inside hub connection of smashing chamber (9) and has second pivot (1102), fixedly connected with a plurality of crushing blades (1103) in second pivot (1102), electric connection between second motor (1101) and the microprocessor.
3. A milling device having a pre-crushing structure according to claim 1, wherein: the first grinding mechanism (13) comprises a first grinding roller (1301) and a third motor (1302), two first grinding rollers (1301) are arranged below the first material guiding inclined plate (12), the third motor (1302) is arranged on the front face of the box body (1), the output end of the third motor (1302) is connected with the first grinding rollers (1301) through a shaft, and the third motor (1302) is electrically connected with the microprocessor.
4. A milling device having a pre-crushing structure according to claim 1, wherein: the second grinding mechanism (16) comprises a fourth motor (1601), a second grinding roller (1602) and a protrusion (1603), the bottom of the box body (1) is provided with the fourth motor (1601), the output end of the fourth motor (1601) is located in the inner shaft of the fixed cylinder (14) and is connected with the second grinding roller (1602), a plurality of protrusions (1603) are arranged on the outer surface of the second grinding roller (1602) and the inner wall of the fixed cylinder (14), the top of the second grinding roller (1602) is arc-shaped, and the fourth motor (1601) is electrically connected with the microprocessor.
5. A milling device having a pre-crushing structure according to claim 1, wherein: the bottom of the fixed cylinder (14) is provided with a second filter screen (20) at the inlet end of the three-way pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321971355.6U CN220444050U (en) | 2023-07-26 | 2023-07-26 | Milling device with pre-crushing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321971355.6U CN220444050U (en) | 2023-07-26 | 2023-07-26 | Milling device with pre-crushing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220444050U true CN220444050U (en) | 2024-02-06 |
Family
ID=89726917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321971355.6U Active CN220444050U (en) | 2023-07-26 | 2023-07-26 | Milling device with pre-crushing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220444050U (en) |
-
2023
- 2023-07-26 CN CN202321971355.6U patent/CN220444050U/en active Active
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