CN113843147A - Red rice edulcoration device based on centrifugal separation principle - Google Patents

Red rice edulcoration device based on centrifugal separation principle Download PDF

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Publication number
CN113843147A
CN113843147A CN202111130971.4A CN202111130971A CN113843147A CN 113843147 A CN113843147 A CN 113843147A CN 202111130971 A CN202111130971 A CN 202111130971A CN 113843147 A CN113843147 A CN 113843147A
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CN
China
Prior art keywords
box
red rice
sieve
centrifugal separation
device based
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111130971.4A
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Chinese (zh)
Inventor
姚茂洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Dong Du Rice Industry Co ltd
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Hunan Dong Du Rice Industry Co ltd
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Publication date
Application filed by Hunan Dong Du Rice Industry Co ltd filed Critical Hunan Dong Du Rice Industry Co ltd
Priority to CN202111130971.4A priority Critical patent/CN113843147A/en
Publication of CN113843147A publication Critical patent/CN113843147A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
    • B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to a red rice impurity removing device based on a centrifugal separation principle, which comprises a base, brackets symmetrically fixed on the base and a blanking box fixedly arranged between the two brackets, when red rice needs to be subjected to impurity removing processing, a material is introduced into a first sieve box through a discharge port, the first sieve box is driven to rock in the blanking box through a vibration mechanism, so that impurities with larger volume in the material are separated from the red rice, the red rice enters the bottom of the blanking box through a sieve plate, the second sieve box is driven to rotate through a centrifugal rotating mechanism, the red rice falls into the second sieve box, during the process, impurities such as sand grains, dust and the like in the red rice fly out of through holes at the side end of the second sieve box and are deposited into a water tank, finally the red rice is conveyed to the bottom of the second sieve box and then intermittently falls from a discharge port through the centrifugal rotating mechanism, repeating the steps, and finally realizing the centrifugal separation and impurity removal of the red rice.

Description

Red rice edulcoration device based on centrifugal separation principle
Technical Field
The invention relates to the technical field related to food mechanical processing, in particular to a red rice impurity removing device based on a centrifugal separation principle.
Background
Red rice, a kind of gramineous oryza weed rice close to wild rice, is classified as indica type, is associated with japonica rice, is called red rice because the seed coat is reddish brown, has no awns or short awns, and the rice husk is yellow or brown in color. The red rice pigment is also a natural pigment, has no toxicity, maintains various nutrient substances in the plant body, can be used as a food colorant, and has various health care functions. The red rice has antibacterial, blood pressure lowering, cancer cell inhibiting and anticancer effects; improving myocardial nutrition, and reducing myocardial oxygen consumption.
Centrifugal separation is a method of separating substances having different specific gravities by centrifugal force. Because the equipment such as centrifuge can produce fairly high angular velocity, make centrifugal force far away from gravity far away, then the suspended solid in the solution just easily precipitates and separates out, and because the centrifugal force that the material that the proportion is different received is different again to the settling velocity is different, can make the material that the proportion is different reach the separation.
In the course of red rice's course of working, the edulcoration step is an extremely important ring of in-process, and in current rice edulcoration machinery, often adopt machine vibration screen cloth in order to sieve the edulcoration to red rice, although this kind of mode can realize red rice screening, but often can ignore fine impurity such as dust and grains of sand on the red rice in the screening process, and make the dust fly upward the polluted environment easily, reach ideal effect.
Disclosure of Invention
The invention aims to provide a red rice impurity removing device based on a centrifugal separation principle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a red rice edulcoration device based on centrifugal separation principle, red rice edulcoration device based on centrifugal separation principle includes that base, symmetry are fixed support and fixed mounting on the base are in blanking case between two supports, red rice edulcoration device based on centrifugal separation principle still includes:
the first sieve box is arranged in the blanking box through a vibrating mechanism, two sieve plates are oppositely and obliquely arranged at the bottom of the first sieve box, a plurality of oval through holes are formed in the sieve plates and used for sieving the red rice falling into the first sieve box so that larger stones or sundries in the red rice are sieved, and an opening is formed in the top end of the first sieve box and matched with a discharging hole formed in the top end of the blanking box;
the support plate is fixedly arranged on the base, is connected with the blanking box and is L-shaped, and the vibration mechanism is arranged above the support plate and is used for driving the first sieve box to rock in the blanking box so as to accelerate the flow rate of materials and improve the screening efficiency of the sieve plate;
the second sieve case, the second sieve case passes through centrifugal rotary mechanism and sets up the base with between the blanking case, its open-top, and the side is provided with a plurality of tiny through-holes for to falling into material in the second sieve case carries out centrifugal screening to make tiny impurity and red rice separation such as grains of sand in the material and rice husk, centrifugal rotary mechanism is used for the drive the second sieve case rotates to control the transport that the material is interrupted, second sieve case below still is provided with a discharge gate.
As a further scheme of the invention: the vibrating mechanism comprises a second motor fixedly arranged on the top end of the supporting plate, an engagement assembly connecting the output end of the second motor with the first sieve box, and a plurality of groups of elastic assemblies symmetrically arranged on the side end of the first sieve plate;
the meshing assembly comprises an incomplete gear fixedly arranged on the output end of the second motor and a rack plate matched with the incomplete gear, and the rack plate is fixedly arranged on the side end of the first sieve box;
the elastic component comprises a guide rod fixedly installed on the side end of the first screen box and a spring arranged on the periphery of the guide rod, the guide rod penetrates through the blanking box, and the spring is arranged between the blanking box and the first screen box.
As a still further scheme of the invention: the centrifugal rotating mechanism comprises a driving assembly arranged on the base and discontinuous material guide assemblies respectively arranged at the upper end and the lower end of the second screen box;
the driving assembly comprises a first motor fixedly mounted on the base, a material blocking sleeve fixedly arranged on the periphery of a rotating shaft of the first motor and a spiral blade arranged on the inner wall of the second screen box, and the spiral blade is connected with the material blocking sleeve and the second screen box;
the discontinuous material guiding assembly comprises a first material guiding plate fixedly arranged at the tail end of the rotating shaft and a conical baffle plate arranged below the first material guiding plate;
the inner side of the support is symmetrically fixed with two support plates, a second material guide plate is fixedly arranged on each support plate, the discharge port is arranged on each second material guide plate, and a through hole matched with the discharge port is formed in the bottom of the second screen box.
Compared with the prior art, the invention has the beneficial effects that: when the red rice is required to be subjected to impurity removal processing, the material is introduced into a first sieve box through a discharge port, the first sieve box is driven to rock in a blanking box through a vibration mechanism, impurities with large volume in the material are separated from the red rice, the red rice enters the bottom of the blanking box through a sieve plate and is accumulated on two sides of a lug, a centrifugal rotating mechanism drives a second sieve box to rotate and intermittently drops the red rice into the second sieve box from through holes on two sides of the lug, in the process, impurities such as sand grains and dust in the red rice are separated from the red rice and fly out of through holes on the side end of the second sieve box due to light weight and small volume, and are precipitated into a water tank, finally the red rice is conveyed to the bottom of the second sieve box and intermittently drops from a discharge port through the centrifugal rotating mechanism, and the steps are repeated, so that the centrifugal separation and impurity removal of the red rice are finally realized;
in conclusion, through the mutual cooperation between each mechanism and the part in the device, realized the multiple screening to red rice, not only screened out debris such as the great stone of volume, quality in the red rice, and made tiny impurity such as dust and sand grain in the red rice reject through centrifugal separation's mode, and absorbed it through the basin, reduced the pollution of environment, greatly improved the practicality of device.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a red rice impurity removing device based on a centrifugal separation principle.
FIG. 2 is a cross-sectional view showing the connection between a first sieve box and a second sieve box in an embodiment of a red rice impurity removing device based on the centrifugal separation principle.
FIG. 3 is a cross-sectional view showing the connection between the second sieve box and the blanking box in an embodiment of the red rice impurity removing device based on the centrifugal separation principle.
FIG. 4 is a sectional view showing the connection between the second sieve box and the water tank in an embodiment of the red rice trash removal device based on the centrifugal separation principle.
Fig. 5 is an enlarged view of a portion a in fig. 2.
In the figure: 1-a base; 2-a scaffold; 3-a first motor; 4-blanking the material box; 5-discharging port; 6-a first sieve box; 7-discharging port; 8-sieve plate; 9-a second motor; 10-incomplete gear; 11-rack plate; 12-a first material guide plate; 13-a support plate; 14-a water tank; 15-a second sieve box; 16-a conical baffle; 17-a rotating shaft; 18-a bump; 19-a second material guide plate; 20-a support plate; 21-helical blades; 22-a material blocking sleeve; 23-a guide bar; 24-a spring; 25-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a red rice impurity removing device based on a centrifugal separation principle includes a base 1, brackets 2 symmetrically fixed on the base 1, and a blanking box 4 fixedly installed between the two brackets 2, and further includes:
the first sieve box 6 is arranged in the blanking box 4 through a vibrating mechanism, two sieve plates 8 are oppositely and obliquely arranged at the bottom of the first sieve box 6, a plurality of oval through holes are formed in the sieve plates 8 and used for sieving red rice falling into the first sieve box 6, so that large stones or sundries in the red rice are sieved out, and a through hole is formed in the top end of the first sieve box 6 and matched with a discharge hole 5 formed in the top end of the blanking box 4;
the supporting plate 13 is fixedly installed on the base 1, is connected with the blanking box 4 and is L-shaped, and the vibrating mechanism is arranged above the supporting plate 13 and is used for driving the first screen box 6 to shake in the blanking box 4 so as to accelerate the flow rate of materials and improve the screening efficiency of the screen plate 8;
the second screen box 15 is arranged between the base 1 and the blanking box 4 through a centrifugal rotating mechanism, the top end of the second screen box 15 is open, a plurality of fine through holes are formed in the side end of the second screen box and used for performing centrifugal screening on materials falling into the second screen box 15 so as to separate fine impurities such as sand grains and rice husks in the materials from red rice, the centrifugal rotating mechanism is used for driving the second screen box 15 to rotate and controlling discontinuous conveying of the materials, and a discharge hole 7 is formed below the second screen box 15;
it should be added that the water tank 14 is arranged on the periphery of the second sieve box 15, and the water tank 14 is fixedly installed between the brackets 2 and is used for absorbing suspended matters which are easy to fly, such as sand particles, dust and the like separated from the second sieve box 15, so as to prevent the second sieve box from polluting the environment;
the bottom of the blanking box 4 is arranged to be inclined, a triangular lug 18 is fixedly installed on the blanking box 4, and openings for materials to pass through are formed in two sides of the lug 18 of the blanking box 4.
In the embodiment of the invention, when the red rice needs to be subjected to impurity removal processing, the material is introduced into the first sieve box 6 through the discharge port 5, the first sieve box 6 is driven by the vibration mechanism to rock in the blanking box 4, so that the impurities with larger volume in the material are separated from the red rice, the red rice enters the bottom of the blanking box 4 through the sieve plate 8 and is stacked on two sides of the lug 18, the second sieve box 15 is driven to rotate by the centrifugal rotating mechanism, red rice is enabled to intermittently fall into the second sieve box 15 from the through holes at the two sides of the lug 18, in the process, impurities such as sand, dust and the like in the red rice are separated from the red rice and fly out of the through hole at the side end of the second sieve box 15 due to light weight and small volume, precipitating into a water tank 14, finally conveying the red rice to the bottom of a second sieve box 15, intermittently dropping from a discharge port 7 through a centrifugal rotating mechanism, and repeating the steps to finally realize the centrifugal separation and impurity removal of the red rice;
in conclusion, through the mutual cooperation between each mechanism and the part in the device, realized the multiple screening to red rice, not only screened out debris such as the great stone of volume, quality in the red rice, and made tiny impurity such as dust and sand grain in the red rice reject through centrifugal separation's mode, and absorbed it through the basin, reduced the pollution of environment, greatly improved the practicality of device.
As an embodiment of the present invention, the vibrating mechanism includes a second motor 9 fixedly disposed on the top end of the supporting plate 13, an engaging component connecting the output end of the second motor 9 with the first screen box 6, and a plurality of sets of elastic components symmetrically disposed on the side end of the first screen plate 6;
the meshing assembly comprises an incomplete gear 10 fixedly arranged on the output end of the second motor 9 and a rack plate 11 matched with the incomplete gear 10, and the rack plate 11 is fixedly arranged on the side end of the first sieve box 6;
the elastic assembly comprises a guide rod 23 fixedly mounted on the side end of the first screen box 6 and a spring 24 sleeved on the periphery of the guide rod 23, the guide rod 23 penetrates through the blanking box 4, and the spring 24 is arranged between the blanking box 4 and the first screen box 6;
in detail, a baffle 25 is fixedly mounted at the tail end of the guide rod 23, and is arranged at one end far away from the first sieve box 6, so as to prevent the first sieve box 6 from driving the guide rod 23 to be separated from the blanking box 4 when shaking;
two teeth are symmetrically arranged on the incomplete gear 10 and are used for being in intermittent fit with the rack plate 11, so that the first sieve box 6 can swing left and right.
In the embodiment of the invention, when the second motor 9 is driven, the incomplete gear 10 is driven to rotate, when the incomplete gear 10 is meshed with the rack plate 11, the first screen box 6 drives the guide rod 23 to move in the through hole on the side end of the blanking box 4, in the process, the first screen box 6 extrudes the spring 24 to enable the spring 24 to accumulate elastic potential energy, and when the incomplete gear 10 is disengaged from the rack plate 11, the spring 24 releases the elastic potential energy to drive the first screen box 6 to shake.
As an embodiment of the present invention, the centrifugal rotating mechanism includes a driving assembly disposed on the base 1 and discontinuous material guiding assemblies respectively mounted on the upper and lower ends of the second sieve box 15;
the driving assembly comprises a first motor 3 fixedly mounted on the base 1, a material blocking sleeve 22 fixedly arranged on the periphery of a rotating shaft 17 of the first motor 3, and a spiral blade 21 arranged on the inner wall of the second screen box 15, wherein the spiral blade 21 is connected with the material blocking sleeve 22 and the second screen box 15;
the discontinuous material guiding assembly comprises a first material guiding plate 12 fixedly arranged at the tail end of the rotating shaft 17 and a conical baffle 16 arranged below the first material guiding plate 12;
two support plates 20 are symmetrically fixed on the inner side of the support 2, a second material guide plate 19 is fixedly arranged on each support plate 20, the discharge port 7 is arranged on each second material guide plate 19, and the bottom of the second screen box 15 is provided with a through hole matched with the discharge port 7;
it should be added that two through holes matched with the through holes at the bottom of the blanking box 4 are arranged on the first material guide plate 12, and the first material guide plate 12 is attached to the bottom of the blanking box 4;
the conical baffle 16 is fixedly mounted on the rotating shaft 17 and arranged inside the second screen box 15, and the second material guide plate 19 is attached to the bottom of the second screen box 15.
In the embodiment of the invention, when the first motor is driven, the driving rotating shaft 17 drives the spiral blade 21 to drive the second sieve box 15 to rotate through the material blocking sleeve 22, in the process, the first material guiding plate 12 rotates below the material dropping box 4, when the first material guiding plate 12 rotates to coincide with the through opening of the material dropping box 4, red rice stacked on the bump 18 falls from the through opening and is scattered on the spiral blade 21 through the tapered baffle 15, during the movement of the spiral blade 21, the material blocking sleeve 22 limits the red rice on the spiral blade 21, the red rice is prevented from falling out of the box body, when the red rice moves to the bottom of the second sieve box 15, and when the second sieve box 15 rotates to coincide with the through opening of the second material guiding plate 19, the red rice after impurity removal falls from the material discharging opening 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a red rice edulcoration device based on centrifugal separation principle, a serial communication port, red rice edulcoration device based on centrifugal separation principle includes that base (1), symmetry are fixed support (2) and fixed mounting on base (1) are in blanking case (4) between two supports (2), red rice edulcoration device based on centrifugal separation principle still includes:
the first sieve box (6) is arranged in the blanking box (4) through a vibrating mechanism, two sieve plates (8) are oppositely and obliquely arranged at the bottom of the first sieve box (6), a plurality of oval through holes are formed in the sieve plates (8) and used for sieving red rice falling into the first sieve box (6) so that large stones or sundries in the red rice can be sieved out, and a through hole is formed in the top end of the first sieve box (6) and matched with a discharge hole (5) formed in the top end of the blanking box (4);
the supporting plate (13) is fixedly mounted on the base (1), is connected with the blanking box (4) and is L-shaped, and the vibrating mechanism is arranged above the supporting plate (13) and is used for driving the first sieve box (6) to rock in the blanking box (4) so as to accelerate the flow rate of materials and improve the screening efficiency of the sieve plate (8);
second sieve case (15), second sieve case (15) set up through centrifugal rotary mechanism base (1) with between work bin (4), its top end opening, and the side is provided with a plurality of tiny through-holes, be used for to falling into material in second sieve case (15) carries out centrifugal screening to make tiny impurity such as sand grain and rice husk in the material separate with red rice, centrifugal rotary mechanism is used for the drive second sieve case (15) rotate to the transport that the control material is interrupted, second sieve case (15) below still is provided with a discharge gate (7).
2. A red rice impurity removing device based on a centrifugal separation principle according to claim 1, characterized in that the vibrating mechanism comprises a second motor (9) fixedly arranged on the top end of the supporting plate (13), an engagement component connecting the output end of the second motor (9) and the first sieve box (6), and a plurality of groups of elastic components symmetrically arranged on the side end of the first sieve plate (6).
3. A device for removing red rice impurities based on the centrifugal separation principle according to claim 2, characterized in that the engagement assembly comprises an incomplete gear (10) fixedly arranged on the output end of the second motor (9) and a rack plate (11) matched with the incomplete gear (10), wherein the rack plate (11) is fixedly arranged on the side end of the first sieve box (6).
4. A red rice impurity removing device based on a centrifugal separation principle according to claim 2, characterized in that the elastic component comprises a guide rod (23) fixedly installed at the side end of the first sieve box (6) and a spring (24) sleeved on the outer periphery of the guide rod (23), the guide rod (23) penetrates through the blanking box (4), and the spring (24) is arranged between the blanking box (4) and the first sieve box (6).
5. The red rice impurity removing device based on the centrifugal separation principle according to claim 1, wherein the centrifugal rotation mechanism comprises a driving assembly arranged on the base (1) and discontinuous material guiding assemblies respectively arranged on the upper end and the lower end of the second screen box (15).
6. The red rice impurity removing device based on the centrifugal separation principle according to claim 5, wherein the driving assembly comprises a first motor (3) fixedly installed on the base (1), a material blocking sleeve (22) fixedly arranged on the periphery of a rotating shaft (17) of the first motor (3), and a spiral blade (21) arranged on the inner wall of the second screen box (15), and the spiral blade (21) is connected with the material blocking sleeve (22) and the second screen box (15).
7. The red rice impurity removing device based on the centrifugal separation principle according to claim 6, wherein the discontinuous guide assembly comprises a first guide plate (12) fixedly arranged at the end of the rotating shaft (17) and a conical baffle plate (16) arranged below the first guide plate (12).
8. The red rice impurity removing device based on the centrifugal separation principle as claimed in claim 6, wherein two support plates (20) are symmetrically fixed on the inner side of the bracket (2), a second material guide plate (19) is fixedly arranged on each support plate (20), the discharge port (7) is arranged on each second material guide plate (19), and a through hole matched with the discharge port (7) is formed in the bottom of the second screen box (15).
CN202111130971.4A 2021-09-26 2021-09-26 Red rice edulcoration device based on centrifugal separation principle Withdrawn CN113843147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111130971.4A CN113843147A (en) 2021-09-26 2021-09-26 Red rice edulcoration device based on centrifugal separation principle

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Application Number Priority Date Filing Date Title
CN202111130971.4A CN113843147A (en) 2021-09-26 2021-09-26 Red rice edulcoration device based on centrifugal separation principle

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115846209A (en) * 2022-12-29 2023-03-28 安徽省正宇粮机科技股份有限公司 Grain warehousing impurity removing device
CN117347142A (en) * 2023-12-06 2024-01-05 天津市食品安全检测技术研究院 Sample impurity separating device for food detection
CN115846209B (en) * 2022-12-29 2024-07-02 安徽省正宇粮机科技股份有限公司 Grain warehousing impurity removing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115846209A (en) * 2022-12-29 2023-03-28 安徽省正宇粮机科技股份有限公司 Grain warehousing impurity removing device
CN115846209B (en) * 2022-12-29 2024-07-02 安徽省正宇粮机科技股份有限公司 Grain warehousing impurity removing device
CN117347142A (en) * 2023-12-06 2024-01-05 天津市食品安全检测技术研究院 Sample impurity separating device for food detection
CN117347142B (en) * 2023-12-06 2024-04-02 天津市食品安全检测技术研究院 Sample impurity separating device for food detection

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Application publication date: 20211228