CN212856647U - Rice sieving mechanism with multistage dust removal - Google Patents
Rice sieving mechanism with multistage dust removal Download PDFInfo
- Publication number
- CN212856647U CN212856647U CN202021395944.0U CN202021395944U CN212856647U CN 212856647 U CN212856647 U CN 212856647U CN 202021395944 U CN202021395944 U CN 202021395944U CN 212856647 U CN212856647 U CN 212856647U
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- Prior art keywords
- casing
- dust removal
- rice
- sieve
- shell
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 48
- 235000009566 rice Nutrition 0.000 title claims abstract description 48
- 239000000428 dust Substances 0.000 title claims abstract description 31
- 238000007873 sieving Methods 0.000 title claims abstract description 8
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 47
- 238000012216 screening Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001680 brushing effect Effects 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 208000001431 Psychomotor Agitation Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000035922 thirst Effects 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The utility model discloses a rice sieving mechanism with multistage dust removal, including first casing, the internally mounted of first casing has the sieve, the inside of sieve is fixed with the fixed axle, the brush board has been cup jointed in the slip on the fixed axle, the last sliding surface connection of brush board and sieve, the side-mounting of first casing has the motor, the output shaft of motor inserts the inside of first casing and is connected with the lead screw, telescopic machanism has been cup jointed through the screw thread on the lead screw, telescopic machanism is fixed with the brush board, first discharging pipe has been run through to the side of first casing, the side-mounting of first casing has the second casing. The utility model discloses compare in prior art, can be more convenient carry out multistage screening to the rice to can carry out high-efficient dust removal to the rice when screening, excellent in use effect reaches the screening effect of ideal more easily, has improved the efficiency of device processing.
Description
Technical Field
The utility model relates to a rice production technical field especially relates to a rice sieving mechanism with multistage dust removal.
Background
The traditional Chinese medicine considers that the rice is sweet and neutral in taste, has the effects of tonifying middle-jiao and Qi, strengthening spleen and stomach, replenishing vital essence and strengthening mind, harmonizing five internal organs, promoting blood circulation, improving hearing and eyesight, relieving restlessness, quenching thirst and stopping diarrhea, is called as the head of five cereals, and is used as staple food for half of the population in the world. The rice needs to be dedusted during processing, but most of the existing devices can only be dedusted in a single stage, so that the situation of incomplete dedusting exists, and the ideal dedusting effect can be achieved only by repeatedly introducing the rice into the device, so that the dedusting efficiency is low, and the defects exist in use.
Disclosure of Invention
In order to solve the dust removal effect of single-stage screening among the prior art not thoroughly, lead to the lower problem of machining efficiency, the utility model provides a rice sieving mechanism with multistage dust removal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rice sieving mechanism with multistage dust removal, includes first casing, the internally mounted of first casing has the sieve, the inside of sieve is fixed with the fixed axle, the slip has cup jointed the brush board on the fixed axle, the last sliding surface connection of brush board and sieve, the side-mounting of first casing has the motor, the output shaft of motor inserts the inside of first casing and is connected with the lead screw, telescopic machanism has been cup jointed through the screw thread on the lead screw, telescopic machanism is fixed with the brush board, the side of first casing is run through and is had first discharging pipe, the side-mounting of first casing has the second casing, the side of second casing is run through and is had the third casing, the internally mounted of third casing has the air exhauster, the inlet pipe is installed to the one end at the top of first casing.
Preferably, the number of the sieve plates is two, the two sieve plates are respectively marked as a first sieve plate and a second sieve plate, and the first sieve plate is parallel to the second sieve plate.
Preferably, the first screen deck has a screen opening diameter greater than that of the second screen deck.
Preferably, a guide shaft is fixed inside the first shell, the guide shaft is connected with the telescopic mechanism in a sliding mode, and limiting rings are fixedly sleeved at two ends of the guide shaft.
Preferably, the telescopic mechanism comprises a thread block, sleeves are fixed at the top and the bottom of the thread block, a connecting rod is sleeved in the sleeves in a sliding mode, and the connecting rod is connected with the brush plate in a sliding mode.
Preferably, a spring is installed between the connecting rod and the inner wall of the sleeve.
Preferably, the first shell is communicated with the second shell, the second shell is communicated with the third shell, and the separation net is arranged between the first shell and the second shell and between the second shell and the third shell.
Preferably, the bottom of first casing and second casing is funnel-shaped structure, the bottom of first casing is run through there is the second discharging pipe, the bottom of second casing is run through there is the scum pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, firstly, the motor and the exhaust fan are started, the output shaft of the motor drives the screw rod to rotate, the screw rod drives the telescopic mechanism to axially move along the guide shaft through screw transmission, the telescopic mechanism drives the brush plate to axially move along the fixed shaft, the exhaust fan extracts air in the first shell and the second shell, when rice is screened, rice is firstly put into the device through the inlet pipe, the rice firstly falls into the top of the first screen, under the action of gravity and the brushing of the brush plate, the larger-particle rice is discharged out of the first shell through the first discharging pipe along the inclined plane of the first screen, the smaller-particle rice and dust fall into the top of the second screen through the sieve pores of the first screen, under the action of gravity and the brushing of the brush plate, the rice with the particle diameter larger than that of the second screen passes through the first discharging pipe along the inclined plane of the second screen, rice and dust of less granule then fall into the bottom of first casing through the sieve mesh of second sieve, in the in-process of whereabouts because the weight of dust is lighter, more easily driven by the air exhauster and get into in the second casing, rice of less granule then passes through second discharging pipe discharge casing, the dust is then through discharging slag pipe discharge second casing, compare in prior art, can be more convenient carry out multistage screening to the rice, and can carry out high-efficient dust removal to the rice when the screening, excellent in use effect, more easily reach the screening effect of ideal, the efficiency of device processing has been improved.
Drawings
Fig. 1 is a schematic structural view of a rice screening device with multi-stage dust removal provided by the utility model;
FIG. 2 is a top view of a sieve plate of the rice sieving device with multi-stage dust removal provided by the present invention;
fig. 3 is a sectional view of the telescopic mechanism of the rice screening device with multi-stage dust removal provided by the utility model;
fig. 4 is an enlarged schematic view of a part a of the rice screening device with multi-stage dust removal provided by the present invention.
In the figure: the device comprises a first shell 1, a sieve plate 2, a first sieve plate 21, a second sieve plate 22, a fixed shaft 3, a brush plate 4, a motor 5, a screw rod 6, a guide shaft 7, a telescopic mechanism 8, a thread block 81, a sleeve 82, a connecting rod 83, a spring 84, a first discharge pipe 9, a feed pipe 10, a second discharge pipe 11, a second shell 12, a third shell 13, a suction fan 14 and a slag discharge pipe 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a rice screening device with multi-stage dust removal comprises a first casing 1, wherein two sieve plates 2 are arranged inside the first casing 1, the two sieve plates 2 are respectively marked as a first sieve plate 21 and a second sieve plate 22, the first sieve plate 21 is parallel to the second sieve plate 22, the diameter of a sieve pore of the first sieve plate 21 is larger than that of the sieve pore of the second sieve plate 22, a fixed shaft 3 is fixed inside the sieve plate 2, a brush plate 4 is sleeved on the fixed shaft 3 in a sliding manner, the brush plate 4 is connected with the upper surface of the sieve plate 2 in a sliding manner, a first discharge pipe 9 penetrates through the side surface of the first casing 1, a second casing 12 is arranged on the side surface of the first casing 1, a third casing 13 penetrates through the side surface of the second casing 12, an exhaust fan 14 is arranged inside the third casing 13, one end of the top of the first casing 1 is provided with a feed pipe 10, the first casing 1 is communicated with the second casing 12, the second shell 12 is communicated with the third shell 13, a separation net is arranged between the first shell 1 and the second shell 12 and between the second shell 12 and the third shell 13, the bottoms of the first shell 1 and the second shell 12 are funnel-shaped structures, the bottom of the first shell 1 penetrates through a second discharge pipe 11, and the bottom of the second shell 12 penetrates through a residue discharge pipe 15;
there is motor 5 side-mounting of first casing 1, the output shaft of motor 5 inserts the inside of first casing 1 and is connected with lead screw 6, telescopic machanism 8 has been cup jointed through the screw thread on the lead screw 6, telescopic machanism 8 is fixed with brush board 4, the inside of first casing 1 is fixed with guiding axle 7, guiding axle 7 and telescopic machanism 8 sliding connection, the fixed spacing ring that has cup jointed in both ends of guiding axle 7, telescopic machanism 8 includes screw block 81, the top and the bottom of screw block 81 all are fixed with sleeve 82, the inside of sleeve 82 slides and has cup jointed connecting rod 83, connecting rod 83 and brush board 4 sliding connection, install spring 84 between the inner wall of connecting rod 83 and sleeve 82, conveniently drive the brush board and dredge the sieve, avoid appearing card material phenomenon.
The working principle is as follows: when the rice screening device is used, firstly, the motor 5 and the exhaust fan 14 are started, the output shaft of the motor 5 drives the screw rod 6 to rotate, the screw rod 6 drives the telescopic mechanism 8 to axially move along the guide shaft 7 through screw transmission, the telescopic mechanism 8 drives the brush plate 4 to axially move along the fixed shaft 3, the exhaust fan 14 pumps air in the first shell 1 and the second shell 12, when rice is screened, rice is firstly put into the device through the feeding pipe 10, the rice firstly falls into the top of the first screen 21, under the action of the gravity of the rice and the brushing of the brush plate 4, the rice with larger grains is discharged out of the first shell 1 through the first discharging pipe 9 along the inclined plane of the first screen 21, the rice and dust with smaller grains fall into the top of the second screen 22 through the sieve holes of the first screen 21, under the action of the gravity of the rice and the brushing of the brush plate 4, the rice with the grain diameter larger than that of the second screen 22 is discharged out of the first shell 1 through the first discharging pipe 9 along the inclined plane, rice and dust of less granule then fall into the bottom of first casing 1 through the sieve mesh of second sieve 22, in-process at the whereabouts because the weight of dust is lighter, more easily driven by air exhauster 14 and get into in second casing 12, rice of less granule is then through second discharging pipe 11 discharge casing 1, the dust is then through row's cinder pipe 15 discharge second casing 12, compare in prior art, can be more convenient carry out multistage screening to the rice, and can carry out high-efficient dust removal to the rice when the screening, excellent in use effect, reach the screening effect of ideal more easily, the efficiency of device processing has been improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a rice sieving mechanism with multistage dust removal, includes first casing (1), its characterized in that, the internally mounted of first casing (1) has sieve (2), the inside of sieve (2) is fixed with fixed axle (3), sliding sleeve has brushed board (4) on fixed axle (3), brush board (4) and the last sliding surface connection of sieve (2), the side-mounting of first casing (1) has motor (5), the output shaft of motor (5) inserts the inside of first casing (1) and is connected with lead screw (6), telescopic machanism (8) have been cup jointed through the screw thread on lead screw (6), telescopic machanism (8) are fixed with brush board (4), first discharging pipe (9) have been run through to the side of first casing (1), the side-mounting of first casing (1) has second casing (12), the side of second casing (12) runs through third casing (13), the internally mounted of third casing (13) has air exhauster (14), inlet pipe (10) are installed to the one end at the top of first casing (1).
2. The rice screening device with the multi-stage dust removal function as claimed in claim 1, wherein the number of the screen plates (2) is two, the two screen plates (2) are respectively marked as a first screen plate (21) and a second screen plate (22), and the first screen plate (21) is parallel to the second screen plate (22).
3. The rice screening apparatus with multi-stage dust removal according to claim 2, wherein the first screen deck (21) has a screen diameter larger than that of the second screen deck (22).
4. The rice screening device with the multi-stage dust removal function as claimed in claim 1, wherein a guide shaft (7) is fixed inside the first housing (1), the guide shaft (7) is slidably connected with a telescopic mechanism (8), and two ends of the guide shaft (7) are fixedly sleeved with limit rings.
5. The rice screening device with the multi-stage dust removal function according to claim 1, wherein the telescopic mechanism (8) comprises a thread block (81), sleeves (82) are fixed to the top and the bottom of the thread block (81), a connecting rod (83) is sleeved in the sleeves (82) in a sliding mode, and the connecting rod (83) is connected with the brush plate (4) in a sliding mode.
6. The rice screening apparatus with multi-stage dust removal according to claim 5, wherein a spring (84) is installed between the link (83) and the inner wall of the sleeve (82).
7. The rice screening device with multi-stage dust removal function according to claim 1, wherein the first casing (1) is communicated with the second casing (12), the second casing (12) is communicated with the third casing (13), and separation nets are arranged between the first casing (1) and the second casing (12) and between the second casing (12) and the third casing (13).
8. The rice screening device with multi-stage dust removal function according to claim 1, wherein the bottoms of the first shell (1) and the second shell (12) are both funnel-shaped structures, a second discharge pipe (11) penetrates through the bottom of the first shell (1), and a slag discharge pipe (15) penetrates through the bottom of the second shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395944.0U CN212856647U (en) | 2020-07-16 | 2020-07-16 | Rice sieving mechanism with multistage dust removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021395944.0U CN212856647U (en) | 2020-07-16 | 2020-07-16 | Rice sieving mechanism with multistage dust removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212856647U true CN212856647U (en) | 2021-04-02 |
Family
ID=75215677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021395944.0U Expired - Fee Related CN212856647U (en) | 2020-07-16 | 2020-07-16 | Rice sieving mechanism with multistage dust removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212856647U (en) |
-
2020
- 2020-07-16 CN CN202021395944.0U patent/CN212856647U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |