CN220154039U - Pretreatment device for heavy metal detection of rice samples - Google Patents
Pretreatment device for heavy metal detection of rice samples Download PDFInfo
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- CN220154039U CN220154039U CN202321413371.3U CN202321413371U CN220154039U CN 220154039 U CN220154039 U CN 220154039U CN 202321413371 U CN202321413371 U CN 202321413371U CN 220154039 U CN220154039 U CN 220154039U
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- rice
- fixedly connected
- box body
- rotating rod
- motor
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 68
- 235000009566 rice Nutrition 0.000 title claims abstract description 68
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 8
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007781 pre-processing Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 235000021329 brown rice Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The utility model relates to the technical field of rice detection and discloses a rice sample heavy metal detection pretreatment device, which comprises a box body, wherein the upper end of the inside of the box body is fixedly connected with a circular cover, the upper end of the inside of the box body is rotationally connected with a rotating rod, the rotating rod is positioned at the inner side of the circular cover, the outer side of the rotating rod is fixedly connected with a plurality of baffles, the lower end of the inside of the box body is inserted with a baffle plate, the upper part of the baffle plate is provided with a circular opening, the circular opening is fixedly connected with a mounting plate, the mounting plate is provided with a flattening mechanism, the circular opening is fixedly connected with a plurality of filter plates, and one side of each filter plate, which is far away from the mounting plate, is connected with the inner wall of the circular opening; when the rice screening device is used, rice is poured onto the filter plate for a plurality of times in a small amount, and meanwhile, the rice falling onto the filter plate can be flattened, so that the rice screening effect is better, the screening efficiency is higher, and the practicability of the rice screening device is greatly improved.
Description
Technical Field
The utility model relates to the technical field of rice detection, in particular to a pretreatment device for detecting heavy metals in rice samples.
Background
The rice is obtained by removing husk from rice, and then is called brown rice, and rice bran layer is removed by grinding brown rice. Besides edibility, rice can also be used as industrial raw materials for brewing wine and sugar production, and rice hulls and rice stalks can be used as livestock feed, however, with the attention of people on food safety, especially the content of medium metals in rice exceeds the standard, the content detection is carried out before the rice is marketed. Before rice detection, screening equipment is needed to remove impurities such as broken stones, soil and the like doped in the rice.
At present, when impurities such as broken stones and soil doped in rice are removed, usually, workers pour the rice onto a sieve plate, and then sieve the impurities such as broken stones and soil in the rice through a vibrator. But such screening mode screening effect is relatively poor, because the rice is poured into the sieve on the back, and the rice is piled up on the sieve easily, can not comparatively evenly spread out on the sieve to the efficiency greatly reduced of screening when sieving, and then reduced the practicality of device. Therefore, a person skilled in the art provides a pretreatment device for detecting heavy metals in rice samples, so as to solve the problems in the background art.
Disclosure of Invention
The utility model provides a pretreatment device for detecting heavy metals in rice samples, which aims to solve the problem that screening efficiency is poor due to easy accumulation when rice is poured onto a screen plate.
The utility model provides a pretreatment device for detecting heavy metals in rice samples, which adopts the following technical scheme: the utility model provides a rice sample heavy metal detects preprocessing device, includes the box, the inside upper end fixedly connected with circular cover of box, the inside upper end of box rotates and is connected with the dwang, just the dwang is located the inboard of circular cover, the outside fixedly connected with of dwang has a plurality of baffles, the inside lower extreme grafting of box has the baffle, round mouth has been seted up on the upper portion of baffle, fixedly connected with mounting panel in the round mouth, be provided with the mechanism of spreading on the mounting panel, fixedly connected with a plurality of filter plates in the round mouth, just one side that the mounting panel was kept away from to the filter plate is connected with the inner wall of round mouth, the rear side upper end of box is provided with pushing equipment.
Preferably, the flattening mechanism comprises a first motor and a connecting brush, wherein the first motor is fixedly arranged at the bottom of the mounting plate, the connecting brush is rotationally connected to the upper part of the mounting plate, and an output shaft of the first motor is connected with the bottom end of the connecting brush.
Preferably, the pushing mechanism comprises a second motor, a disc and a connecting shaft, wherein the second motor is fixedly arranged at the upper end of the rear side of the box body, the disc is fixedly connected to an output shaft of the second motor, and the connecting shaft is fixedly arranged at one side of the disc.
Preferably, the rear side upper end of box rotates and is connected with the connecting rod, just the one end and the dwang of connecting rod are connected, the one end fixedly connected with arc dish that the dwang was kept away from to the connecting rod, four arc mouths that use with the connecting axle cooperation have been seted up in the outside of arc dish.
Preferably, the vibrators are fixedly mounted on the left side and the right side of the bottom of the partition board, the material guiding plate is fixedly connected to the lower end of the inside of the box body, the material guiding plate is located at the lower end of the partition board, and the material discharging opening is formed in the lower port of the left side of the box body.
Preferably, the upper left side fixedly connected with inlet pipe of box, the feed inlet has been seted up to the left side of dwang, just the bottom of inlet pipe is located the inside of feed inlet, the discharge gate has been seted up to the bottom of dwang.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the rice is pretreated, the rice can intermittently fall onto the filter plate through the feed inlet and the discharge outlet, so that a small amount of screening can be performed for many times, and the screening effect is better;
2. the rice screening machine is also provided with the mounting plate and the flattening mechanism, and rice can be flattened on the filter plate more uniformly through the flattening mechanism after the rice falls on the filter plate, so that the rice screening efficiency and the rice screening effect are further improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a first view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a second view of the present utility model;
fig. 3 is a schematic structural view of the present utility model.
Reference numerals illustrate: 1. a case; 2. a circular cover; 3. a rotating lever; 4. a baffle; 5. a partition plate; 6. a mounting plate; 7. a flattening mechanism; 701. a first motor; 702. a connecting brush; 8. a filter plate; 9. a pushing mechanism; 901. a second motor; 902. a disc; 903. a connecting shaft; 10. a connecting rod; 11. an arc-shaped disc; 12. an arc-shaped opening; 13. a vibrator; 14. a material guide plate; 15. a feed opening; 16. a feed pipe; 17. a feed inlet; 18. and a discharge port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the utility model discloses a pretreatment device for detecting heavy metals in rice samples. Referring to fig. 1-3, a pretreatment device for detecting heavy metals in rice samples comprises a box body 1, wherein the upper end of the inside of the box body 1 is fixedly connected with a circular cover 2, the upper end of the inside of the box body 1 is rotatably connected with a rotating rod 3, the rotating rod 3 is positioned at the inner side of the circular cover 2, the outer side of the rotating rod 3 is fixedly connected with a plurality of baffle plates 4, the lower end of the inside of the box body 1 is inserted with a baffle plate 5, the upper part of the baffle plate 5 is provided with a circular opening, the circular opening is fixedly connected with a mounting plate 6, the mounting plate 6 is provided with a flattening mechanism 7, the circular opening is fixedly connected with a plurality of filter plates 8, one side of each filter plate 8 far away from the mounting plate 6 is connected with the inner wall of the circular opening, and the upper end of the rear side of the box body 1 is provided with a pushing mechanism 9;
referring to fig. 1, the flattening mechanism 7 includes a first motor 701 and a connecting brush 702, the first motor 701 is fixedly installed at the bottom of the mounting plate 6, the connecting brush 702 is rotatably connected to the upper portion of the mounting plate 6, and an output shaft of the first motor 701 is connected to the bottom of the connecting brush 702, so that rice falling on the filter plate 8 can be flattened rapidly through the flattening mechanism 7, and the sieving effect of the rice is better and the efficiency is higher.
Referring to fig. 3, the pushing mechanism 9 includes a second motor 901, a disc 902, and a connection shaft 903, the second motor 901 is fixedly installed at the upper end of the rear side of the case 1, the disc 902 is fixedly connected to the output shaft of the second motor 901, and the connection shaft 903 is fixedly installed at one side of the disc 902; the rear side upper end rotation of box 1 is connected with connecting rod 10, and the one end and the dwang 3 of connecting rod 10 are connected, and the one end fixedly connected with arc dish 11 of dwang 3 is kept away from to connecting rod 10, and four arc mouths 12 that use with the connecting axle 903 cooperation are seted up in the outside of arc dish 11, and the cooperation of arc mouthful 12 uses through pushing equipment 9 and arc dish 11 can make dwang 3 intermittent type nature rotate, then makes the rice in the circular cover 2 can drop into filter plate 8 many times a small amount on, then can effectively avoid the rice to once only fall into too much and pile up on filter plate 8.
Referring to fig. 2, vibrators 13 are fixedly mounted on the left and right sides of the bottom of the partition board 5, a material guide plate 14 is fixedly connected to the lower end of the inside of the box body 1, the material guide plate 14 is located at the lower end of the partition board 5, a blanking opening 15 is formed in the lower port of the left side of the box body 1, rice can be screened through the operation of the vibrators 13, and then screened rice falls onto the material guide plate 14 and is discharged through the blanking opening 15.
Referring to fig. 2, a feed pipe 16 is fixedly connected to the left side of the upper portion of the case 1, a feed inlet 17 is formed in the left side of the rotating rod 3, the bottom end of the feed pipe 16 is located inside the feed inlet 17, a discharge outlet 18 is formed in the bottom of the rotating rod 3, rice can fall into the circular cover 2 through the feed pipe 16 and the feed inlet 17, and then the rice can fall onto the filter plate 8 through the discharge outlet 18.
Working principle: when the rice-screening machine is used, the electric elements are externally connected with a power supply and a control switch when the rice-screening machine is used, firstly, rice is poured into the circular cover 2 through the feed pipe 16 and the feed inlet 17, at the moment, the rice is positioned between the two baffles 4, then the second motor 901 works to drive the connecting shaft 903 on the disc 902 to circularly move, when the disc 902 rotates for one circle, the connecting shaft 903 is driven to rotate for one circle, at the moment, the connecting shaft 903 is matched with the arc-shaped opening 12 on the arc-shaped disc 11 to drive the arc-shaped disc 11 to rotate for one quarter circle, ninety degrees are rotated, so that the baffles 4 on the rotating rod 3 can be driven to rotate for ninety degrees, the rice in the circular cover 2 can be fallen onto the filter plate 8 through the discharge holes 18 for a small number of times, at the moment, the first motor 701 works to drive the connecting brush 702 to rotate, the rice falling onto the filter plate 8 can be flattened through the rotation of the connecting brush 702, then the rice falling onto the filter plate 8 can be rapidly screened through the vibrator 13, the rice on the filter plate 8 can be screened, the screening efficiency and the screening effect of the rice can be greatly improved, the screened rice can be greatly, the screened rice can be conveniently screened through the vibration plate 13, and the dust bin can be cleaned by opening the filter plate 5 after the dust bin is opened through the blanking box 15, and the dust collector is opened, and the dust can be conveniently removed from the filter plate 5.
When the rice screening device is used, rice is poured onto the filter plate 8 for a small amount of times, and meanwhile, the rice falling onto the filter plate 8 can be flattened, so that the rice screening effect is better, the screening efficiency is higher, and the practicability of the rice screening device is greatly improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rice sample heavy metal detects preprocessing device, includes box (1), its characterized in that: the novel multifunctional box comprises a box body (1), wherein the upper end of the inside of the box body (1) is fixedly connected with a circular cover (2), the upper end of the inside of the box body (1) is rotationally connected with a rotating rod (3), the rotating rod (3) is located on the inner side of the circular cover (2), a plurality of baffles (4) are fixedly connected to the outer side of the rotating rod (3), a baffle (5) is inserted into the lower end of the inside of the box body (1), a round opening is formed in the upper portion of the baffle (5), a mounting plate (6) is fixedly connected to the round opening, a flattening mechanism (7) is arranged on the mounting plate (6), a plurality of filter plates (8) are fixedly connected to the round opening, one side of the filter plates (8) away from the mounting plate (6) is connected with the inner wall of the round opening, and a pushing mechanism (9) is arranged at the upper end of the rear side of the box body (1).
2. The pretreatment device for detecting heavy metals in rice samples according to claim 1, wherein: the flattening mechanism (7) comprises a first motor (701) and a connecting brush (702), wherein the first motor (701) is fixedly arranged at the bottom of the mounting plate (6), the connecting brush (702) is rotationally connected to the upper portion of the mounting plate (6), and an output shaft of the first motor (701) is connected with the bottom end of the connecting brush (702).
3. The pretreatment device for detecting heavy metals in rice samples according to claim 1, wherein: the pushing mechanism (9) comprises a second motor (901), a disc (902) and a connecting shaft (903), wherein the second motor (901) is fixedly arranged at the upper end of the rear side of the box body (1), the disc (902) is fixedly connected to an output shaft of the second motor (901), and the connecting shaft (903) is fixedly arranged at one side of the disc (902).
4. A rice sample heavy metal detection pretreatment device according to claim 3, wherein: the novel box is characterized in that a connecting rod (10) is rotatably connected to the upper end of the rear side of the box body (1), one end of the connecting rod (10) is connected with the rotating rod (3), one end, far away from the rotating rod (3), of the connecting rod (10) is fixedly connected with an arc-shaped disc (11), and four arc-shaped openings (12) matched with the connecting shaft (903) are formed in the outer side of the arc-shaped disc (11).
5. The pretreatment device for detecting heavy metals in rice samples according to claim 1, wherein: vibrator (13) are all fixed mounting in the bottom left and right sides of baffle (5), inside lower extreme fixedly connected with stock guide (14) of box (1), just stock guide (14) are located the lower extreme of baffle (5), feed opening (15) have been seted up to the left side lower port of box (1).
6. The pretreatment device for detecting heavy metals in rice samples according to claim 1, wherein: the feeding device is characterized in that a feeding pipe (16) is fixedly connected to the left side of the upper portion of the box body (1), a feeding hole (17) is formed in the left side of the rotating rod (3), the bottom end of the feeding pipe (16) is located inside the feeding hole (17), and a discharging hole (18) is formed in the bottom of the rotating rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413371.3U CN220154039U (en) | 2023-06-06 | 2023-06-06 | Pretreatment device for heavy metal detection of rice samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413371.3U CN220154039U (en) | 2023-06-06 | 2023-06-06 | Pretreatment device for heavy metal detection of rice samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154039U true CN220154039U (en) | 2023-12-08 |
Family
ID=89015296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413371.3U Active CN220154039U (en) | 2023-06-06 | 2023-06-06 | Pretreatment device for heavy metal detection of rice samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154039U (en) |
-
2023
- 2023-06-06 CN CN202321413371.3U patent/CN220154039U/en active Active
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