CN220361234U - Multistage grinding device - Google Patents
Multistage grinding device Download PDFInfo
- Publication number
- CN220361234U CN220361234U CN202321911059.7U CN202321911059U CN220361234U CN 220361234 U CN220361234 U CN 220361234U CN 202321911059 U CN202321911059 U CN 202321911059U CN 220361234 U CN220361234 U CN 220361234U
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- Prior art keywords
- grinding
- rice
- gear
- barrel
- screen drum
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 241000209094 Oryza Species 0.000 abstract description 42
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 42
- 235000009566 rice Nutrition 0.000 abstract description 42
- 235000013339 cereals Nutrition 0.000 abstract description 7
- 235000013312 flour Nutrition 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Adjustment And Processing Of Grains (AREA)
Abstract
The utility model discloses a multistage grinding device, which can only realize primary grinding of rice, and after grinding, rice grains with larger grain diameters still exist in rice flour, so that the rice grains are difficult to swallow when eaten, secondary or multiple grinding is needed, and labor cost is increased; the rice is put into the grinding mechanism through the inlet pipe, through the cooperation between each mechanism in the grinding mechanism, under the drive of actuating mechanism, the control grinding roller rotates with No. two grinding rollers, grind the rice in inside screen drum and the outside screen drum, realize the multistage grinding to the rice through above-mentioned structure, make the rice become fine and smooth, avoid appearing the granule of great particle diameter, above-mentioned structure cooperation rotary mechanism, when the grinding roller work, drive inside screen drum and outside screen drum rotate together, and carry out counter-rotation with the grinding roller, throw the rice in the screen drum through rotatory screen drum, avoid its piling up, influence grinding effect.
Description
Technical Field
The utility model relates to the field of rice processing, in particular to a multi-stage grinding device.
Background
Grinding rice refers to subjecting unprocessed rice to specific processing steps, including dehulling and removing rice bran, etc., to alter its morphology and properties, thereby producing rice flour that is easy to eat and digest.
In order to obtain finer rice flour, the rice needs to be sufficiently ground, but the conventional grinding device only can realize primary grinding of the rice, and after grinding, rice grains with larger grain sizes still exist in the rice flour, so that the rice flour is difficult to swallow when being eaten, secondary or multiple grinding is needed, and labor cost is increased.
Disclosure of Invention
In view of the problems existing in the prior art, the utility model discloses a multistage grinding device which adopts the technical scheme that the multistage grinding device comprises vertical plates, wherein the vertical plates are arranged in a bilateral symmetry mode, the two vertical plates are connected through a shell, a control box is arranged on the vertical plates, a control circuit is arranged in the control box, a grinding mechanism is arranged in the shell, a discharge hole is arranged below the grinding mechanism and at the bottom of the shell, a driving mechanism is arranged on the outer wall of the vertical plate, the driving mechanism is connected with the grinding mechanism, a rotating mechanism is arranged on the other vertical plate, the rotating mechanism is connected with the grinding mechanism, a feeding pipe is arranged on the vertical plate, and the feeding pipe penetrates through the vertical plate to be communicated with the grinding mechanism.
As a preferred technical scheme of the utility model, the grinding mechanism comprises an outer screen barrel, an inner screen barrel, a first grinding roller and a second grinding roller, wherein the outer screen barrel is in sliding connection with the inside of the shell, the end face is in rotary connection with the vertical plate, the inner screen barrel is positioned in the outer screen barrel, the end face of the inner screen barrel is in rotary connection with the vertical plate, the second grinding roller and the first grinding roller are respectively arranged on the inner screen barrel and the outer screen barrel, the first grinding roller and the second grinding roller are respectively in rotary connection with the vertical plate through rotary shafts and are respectively in sliding connection with the inner walls of the outer screen barrel and the inner screen barrel, the rotary shafts are connected with the driving mechanism, the end face of the outer screen barrel is connected with the rotary mechanism, the inner end face of the feeding pipe is positioned in the inner screen barrel, the inner screen barrel is matched with the outer screen barrel, and multi-stage grinding and screening are carried out on rice, so that large grain size grains are prevented from being stored during grinding.
As a preferable technical scheme of the utility model, the driving mechanism comprises a grinding gear, a driving gear and a grinding motor, wherein the rotating shafts protrude out of the vertical plate, the two groups of rotating shafts are respectively sleeved with the grinding gear, the two groups of grinding gears are connected through the driving gear, the driving gear is arranged on a driving shaft of the grinding motor, and the driving shaft of the grinding motor is arranged on the vertical plate.
As a preferable technical scheme of the utility model, the rotating mechanism comprises a ring gear, a baffle, a rotating gear, a partition plate, a connecting block, a power gear and a turnover motor, wherein the partition plate is arranged in an outer sieve barrel, a positioning hole is formed in the partition plate, the positioning hole corresponds to the inner sieve barrel in position and is matched in size, the ring gear is arranged on the right end face of the inner sieve barrel and the right end face of the outer sieve barrel, the baffle is arranged on the right end face of the inner sieve barrel, the rotating gear is arranged on the right end face of the baffle, the rotating gear is meshed with the ring gear through the power gear, the power gear is arranged on a driving shaft of the turnover motor, the turnover motor is arranged on the outer wall of a vertical plate, the partition plate is connected with the outer wall of the vertical plate through the connecting block and is rotatably connected in the outer sieve barrel, and the other end of the inner sieve barrel is fixed through the positioning hole.
As a preferred embodiment of the utility model, the diameter of the holes of the inner sieve barrel is larger than that of the holes of the outer sieve barrel.
The utility model has the beneficial effects that: according to the utility model, rice is put into the grinding mechanism through the feeding pipe, the first grinding roller and the second grinding roller are controlled to rotate under the drive of the driving mechanism through the cooperation of the mechanisms in the grinding mechanism, the rice in the inner screen barrel and the outer screen barrel is ground, the rice is ground in multiple stages through the structure, so that the rice is fine and smooth, particles with larger particle diameters are avoided, the structure is matched with the rotating mechanism, the inner screen barrel and the outer screen barrel are driven to rotate together and rotate reversely with the grinding roller when the grinding roller works, and the rice is thrown in the screen barrel through the rotating screen barrel, so that the grinding effect is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the grinding mechanism according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the polishing mechanism of the present utility model;
FIG. 4 is a schematic view of the internal structure of the polishing mechanism of the present utility model;
FIG. 5 is a schematic view of the structure of the housing of the present utility model;
FIG. 6 is a right side isometric view of the present utility model;
FIG. 7 is a schematic view showing the installation state of the partition plate according to the present utility model;
FIG. 8 is a schematic view of a divider plate structure according to the present utility model;
FIG. 9 is a schematic view of the connection structure of the grinding gear and the driving gear according to the present utility model;
FIG. 10 is a schematic diagram of a rotary mechanism according to the present utility model;
FIG. 11 is a schematic diagram of a rotary mechanism according to the present utility model.
In the figure: 1. a vertical plate; 2. a housing; 201. a discharge port; 3. a feed pipe; 4. an outer screen drum;
5. an inner screen drum; 6. a first grinding roller; 7. a second grinding roller; 8. grinding the gear; 9. a drive gear; 10. a grinding motor; 12. a ring gear; 13. a baffle; 14. a rotary gear; 15. a partition plate; 1501. positioning holes; 16. a connecting block; 17. a power gear; 18. and (5) turning over the motor.
Detailed Description
Example 1
As shown in fig. 1 to 11, the utility model discloses a multistage grinding device, the technical scheme is that two sets of vertical plates 1 are connected through a shell 2, an outer screen barrel 4 is arranged in the shell 2, the outer screen barrel 4 is closely attached to the inner space of the shell 2 and is in sliding connection, the purpose is to prevent rice from falling between the outer screen barrel 4 and the inner wall of the shell 2, a discharge hole 201 is arranged at the bottom of the shell 2 and is used for discharging and collecting the ground rice, in order to solve the problem that in the prior art, a single grinding device cannot sufficiently grind the rice, so that the grinding mechanism component part of the technical scheme is composed of an inner screen barrel 5, an outer screen barrel 4, a grinding roller 6 and a grinding roller 7, the left end face of the inner screen barrel 5 and the outer screen barrel 4 are in rotary connection with the vertical plates 1 on the left side, primary fixing of the positions of the inner screen barrel 5 and the outer screen barrel 4 is realized, a positioning hole is arranged on a partition plate 15 arranged on the top surface of the outer screen barrel 4, and a gear set 15 is arranged on the partition plate 15 in the inner wall 1501 of the outer screen barrel 4 in order to prevent the inner screen barrel from being polluted by rotating and being connected to the inner screen barrel 15 in order to rotate.
The inner bottom surfaces of the first grinding roller 6 and the second grinding roller 7 are respectively in sliding connection with the inner bottom surfaces of the outer screen barrel 4 and the inner screen barrel 5, the screen barrel and the grinding rollers move in opposite directions under the driving of the driving mechanism and the rotating mechanism, the grinding rollers grind rice, and the screen barrel throws the rice inside the screen barrel, so that the rice is ground.
The rotating shafts of the first grinding roller 6 and the second grinding roller 7 penetrate through the left vertical plate 1 and protrude outside, grinding gears 8 are arranged on the two groups of rotating shafts, the two groups of grinding gears 8 are connected through a driving gear 9, a mounting plate is arranged on the outer wall of the left vertical plate 1, a grinding motor 10 is arranged on the mounting plate, a driving gear 9 is arranged on the driving shaft of the grinding motor 10, and through the structural description, the first grinding roller and the second grinding roller 7 are controlled to rotate in opposite directions through the grinding motor 10.
The left vertical plate 1 is provided with a feed pipe 3, the feed pipe 3 penetrates through the vertical plate 1 and is inserted into an internal screen barrel 5, and rice is directly thrown into the internal screen barrel for classified grinding.
The right end face of inside sieve barrel 5 is equipped with baffle 13, and the right-hand member face of baffle 13 is equipped with rotary gear 14, and the right-hand member face of outside sieve barrel 4 is equipped with ring gear 12, links to each other through power gear 17 between ring gear 12 and the rotary gear 14, and power gear 17 is driven by the upset motor 18 of installing on riser 1 to control inside sieve barrel 5 and outside sieve barrel 4 and carry out the counter-rotating, realize throwing the abundant rice of not grinding and spill the motion, the effect of baffle 13 is the same with the effect of division board 15, in order to avoid rice and gear contact, leads to rice pollution.
The connection blocks 16 provided on the end surfaces of the partition plates 15 are provided to fix the positions of the partition plates 15.
The working principle of the utility model is as follows: through inlet pipe 3, throw into inside sieve barrel 5 rice from here, then grind motor 10 work under control of control circuit, drive shaft epaxial drive gear 9 rotatory, then drive gear 9 drives two sets of grinding gears 8 rotatory with it, make two sets of pivots drive respectively the work of No. one grinding roller 6 and No. two grinding rollers 7 that are connected with it, cooperate between No. two grinding rollers 7 and the inside sieve barrel 5, carry out primary grinding to rice, then the rice is less than the hole diameter of inside sieve barrel 5 through the abrasive grain diameter, drop to outside sieve barrel 4 inside, then make the particle diameter of rice be less than the hole diameter of outside sieve barrel 4 under the work of No. one grinding roller 6, thereby accomplish the grinding to rice, drop and collect from the discharge gate 201 of shell 2.
When the grinding roller rotates, the turnover motor 18 on the other group of vertical plates 1 works to drive the power gear 17 connected with the driving shaft to rotate, the rotating power gear 17 drives the ring gear 12 and the rotating gear 14 meshed with the rotating power gear 17 to rotate, the ring gear 12 rotates inside the shell 2, so that the outer sieve barrel 4 connected with the ring gear 12 is driven to rotate inside the shell 2, meanwhile, the inner sieve barrel 5 rotationally connected in the positioning hole 1501 of the partition plate 15 is driven by the rotating gear 14, and the baffle 13 drives the inner sieve barrel 5 to rotate in the direction opposite to the rotation direction of the inner sieve barrel 4 inside the outer sieve barrel 4, so that the rice is thrown, and the connecting block 16 on the partition plate 15 is connected with the vertical plates 1 to realize position fixing.
The circuit or the mechanical connection involved in the utility model is a 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. The utility model provides a multistage grinder, includes riser (1), riser (1) are two sets of, bilateral symmetry set up altogether, and two sets of link to each other through shell (2) between riser (1), be equipped with the control box on riser (1), be equipped with control circuit, its characterized in that in the control box: be equipped with grinding mechanism in shell (2), grinding mechanism's below the bottom of shell (2) is equipped with discharge gate (201), be equipped with actuating mechanism on the outer wall of riser (1), actuating mechanism with grinding mechanism links to each other, another group be equipped with rotary mechanism on riser (1), rotary mechanism with grinding mechanism links to each other, be equipped with inlet pipe (3) on riser (1), inlet pipe (3) pass riser (1) intercommunication grinding mechanism.
2. A multi-stage grinding apparatus as defined in claim 1, wherein: the grinding mechanism comprises an outer screen barrel (4), an inner screen barrel (5), a first grinding roller (6) and a second grinding roller (7), wherein the outer screen barrel (4) is slidably connected inside the shell (2) and is rotationally connected with the vertical plate (1) through the end face, the inner screen barrel (5) is positioned inside the outer screen barrel (4), the end face of the inner screen barrel (5) is rotationally connected onto the vertical plate (1), the second grinding roller (7) and the first grinding roller (6) are respectively arranged in the inner screen barrel (5) and the outer screen barrel (4), and the first grinding roller (6) and the second grinding roller (7) are rotationally connected onto the vertical plate (1) through rotating shafts respectively
And respectively with the inner wall sliding connection of outside screen drum (4) with inside screen drum (5), the pivot is outstanding riser (1) with actuating mechanism links to each other, outside screen drum (4) with the terminal surface of inside screen drum (5) with rotary mechanism links to each other, the interior terminal surface of inlet pipe (3) is located inside screen drum (5).
3. A multi-stage grinding apparatus as defined in claim 2, wherein: the driving mechanism comprises a grinding gear (8), a driving gear (9) and a grinding motor (10), wherein the rotating shaft protrudes out of the vertical plate (1), the grinding gear (8) is respectively sleeved on the rotating shafts in two groups, the grinding gears (8) are connected through the driving gear (9), the driving gear (9) is arranged on the driving shaft of the grinding motor (10), and the driving shaft of the grinding motor (10) is arranged on the vertical plate (1)
And (3) upper part.
4. A multi-stage grinding apparatus as defined in claim 2, wherein: the rotary mechanism comprises a ring gear (12), a baffle (13), a rotary gear (14), a partition plate (15), a connecting block (16), a power gear (17) and a turnover motor (18), wherein the partition plate (15) is arranged inside an outer sieve barrel (4), a positioning hole (1501) is formed in the partition plate (15), the positioning hole (1501) is matched with the inner sieve barrel (5) in position correspondingly and in size, the ring gear (12) is arranged on the right end face of the outer sieve barrel (4) in the inside of the shell (2), the baffle (13) is arranged on the right end face of the inner sieve barrel (5), the rotary gear (14) is arranged on the right end face of the baffle (13), the rotary gear (14) is meshed with the ring gear (12) through the power gear (17), the power gear (17) is arranged on a driving shaft of the turnover motor (18), and the turnover motor (18) is arranged on the outer wall of the vertical plate (1), and the partition plate (15) is connected with the outer wall of the vertical plate (1) through the baffle (16).
5. The multi-stage grinding apparatus of claim 4, wherein: the diameter of the holes of the inner sieve barrel (5) is larger than that of the holes of the outer sieve barrel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911059.7U CN220361234U (en) | 2023-07-20 | 2023-07-20 | Multistage grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321911059.7U CN220361234U (en) | 2023-07-20 | 2023-07-20 | Multistage grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220361234U true CN220361234U (en) | 2024-01-19 |
Family
ID=89520854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321911059.7U Active CN220361234U (en) | 2023-07-20 | 2023-07-20 | Multistage grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220361234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920397A (en) * | 2024-03-22 | 2024-04-26 | 合阳县雨阳富硒农产品专业合作社 | Millet pulverizes processingequipment |
-
2023
- 2023-07-20 CN CN202321911059.7U patent/CN220361234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920397A (en) * | 2024-03-22 | 2024-04-26 | 合阳县雨阳富硒农产品专业合作社 | Millet pulverizes processingequipment |
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