CN112378718B - Broken separator of sample for agricultural product detection - Google Patents
Broken separator of sample for agricultural product detection Download PDFInfo
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- CN112378718B CN112378718B CN202011169873.7A CN202011169873A CN112378718B CN 112378718 B CN112378718 B CN 112378718B CN 202011169873 A CN202011169873 A CN 202011169873A CN 112378718 B CN112378718 B CN 112378718B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses a sample crushing and separating device for detecting agricultural products, which comprises a separating box, a squeezer, a waste bucket and an extraction liquid tank, wherein the squeezer is connected with the separating box through a conveying pipe; the top end of the separation box is hinged with a box cover, and a feeding groove which is communicated with the inside of the separation box and is close to the side wall of the separation box is formed in the box cover; one side of the separation box, which is close to the feeding tank, is provided with an air blowing assembly and a material guide plate which is connected with the material extruding assembly and is positioned below the air blowing assembly, and one side of the separation box, which is far away from the feeding tank, is provided with an impurity chute communicated with the inside of the separation box and an impurity slide carriage connected with the impurity chute; the bottom of the separation box is provided with a material extruding component connected with the material guide plate, and a material discharging plate connected with the inlet end of the material conveying pipe is arranged below the material extruding component. The invention solves the problems that the existing agricultural product detection, extraction and separation device does not have the function of impurity separation, so that an additional screening and purifying process is required before the agricultural product is separated, the separation process is increased, and the efficiency is reduced.
Description
Technical Field
The invention relates to the technical field of agricultural product extraction and separation equipment, in particular to a sample crushing and separating device for agricultural product detection.
Background
When agricultural products are produced and processed, in order to ensure the safety of processed foods, the agricultural products are often required to be detected so as to detect the content of nutrient components of the agricultural products, whether pesticide residues exceed standards and the like.
At present, the agricultural product detection commonly uses squeezing equipment to squeeze the agricultural product into juice, the juice is separated from residues for extraction, and the nutrition and safety index of the agricultural product are judged by detecting the juice; however, the existing squeezing device does not have the function of screening and purifying agricultural products, so that the process of impurity removal and purification of the agricultural products needs to be added, the complexity of the process of extraction and separation is increased, the efficiency is reduced, and the agricultural products are not subjected to pre-squeezing treatment before being squeezed, so that the agricultural products are possibly not thoroughly squeezed in squeezing equipment, the utilization rate of the agricultural products is reduced, and therefore, in order to solve the problems, the sample crushing and separating device for detecting the agricultural products is provided.
Disclosure of Invention
Aiming at the problems, the invention provides a sample crushing and separating device for agricultural product detection, which solves the problems that the existing agricultural product detection, extraction and separation device does not have the function of impurity separation, so that an additional screening and purification process is required before the agricultural product is separated, the separation process is increased, and the efficiency is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sample crushing and separating device for agricultural product detection comprises a separation box, a squeezer, a waste material barrel and an extraction liquid tank, wherein the squeezer is connected with the separation box through a material conveying pipe; wherein the content of the first and second substances,
the top end of the separation box is hinged with a box cover, and a feeding groove which is communicated with the interior of the separation box and is close to the side wall of the separation box is arranged on the box cover; one side of the separation box, which is close to the feeding tank, is provided with an air blowing assembly and a material guide plate which is connected with the material extruding assembly and is positioned below the air blowing assembly, and one side of the separation box, which is far away from the feeding tank, is provided with an impurity chute communicated with the inside of the separation box and an impurity slide carriage connected with the impurity chute; the bottom of the separation box is provided with a material extruding component connected with the material guide plate, and a material discharging plate connected with the inlet end of the material conveying pipe is arranged below the material extruding component;
the material extruding component comprises a first pre-pressing wheel and a second pre-pressing wheel which are used for extruding broken materials to be matched with each other, four rotating shafts which are arranged at two ends of the first pre-pressing wheel and the second pre-pressing wheel and connected with the side wall of the separation box, and two linkage gears which are arranged on the end faces of the first pre-pressing wheel and the second pre-pressing wheel and are meshed with each other, and a motor which rotates any one of the rotating shafts is driven.
As a preferred technical scheme, the sample crushing and separating device for detecting the agricultural products further comprises a pre-pressing wheel cleaning assembly; the first pre-pressing wheel and the second pre-pressing wheel are of internal hollow structures, and cleaning holes are formed in the extrusion surfaces of the first pre-pressing wheel and the second pre-pressing wheel; the rotating shaft at the same end of the first pre-pressing wheel and the second pre-pressing wheel is provided with a through hole along the shaft center; the pre-pressing wheel cleaning assembly comprises a cleaning and drying pipeline, a main pipeline, a high-pressure water pump and a hot air device, wherein the cleaning and drying pipeline penetrates through a through hole in the rotating shaft and extends to the first pre-pressing wheel and the second pre-pressing wheel; the cleaning and drying pipeline is positioned at the end plugs of the first pre-pressing wheel and the second pre-pressing wheel, and the pipelines accommodated in the first pre-pressing wheel and the second pre-pressing wheel are provided with spray holes.
As a preferred technical scheme, the extrusion surface of the first pre-pressing wheel is concave inwards, and the extrusion surface of the second pre-pressing wheel is matched with the extrusion surface of the first pre-pressing wheel and is convex inwards.
As a preferred technical scheme, the pressing surfaces of the first pre-pressing wheel and the second pre-pressing wheel are provided with insections.
As a preferred technical scheme, the air blowing assembly comprises a fan seat penetrating through the separating box, a fan arranged in the fan seat, and a filtering protective net arranged on the inner end face and the outer end face of the fan seat and used for enclosing the fan.
As preferred technical scheme, the upper surface fixed mounting of case lid has the handle, just the edge setting that the handle is close to the case lid.
As a preferred technical scheme, a motor cabin is arranged on the outer surface of the separation box; the surface in motor storehouse is provided with evenly distributed's ventilation hole, the motor sets up inside the motor storehouse.
As a preferred technical scheme, the surface of squeezer is provided with residue groove and transfer line respectively, just the one end and the fluid extraction jar fixed connection that the squeezer was kept away from to the transfer line, just the waste bin is located the below setting in residue groove.
As a preferred technical solution, a control panel is disposed on a surface of the separation box, and the control panel is electrically connected to the motor, the separation fan and the squeezer.
As a preferred technical scheme, a base is fixedly arranged on the surface of the bottom end of the separation box.
The invention has the beneficial effects that:
1. according to the invention, through arranging the air blowing assembly, when the agricultural product sample to be treated falls into the separation box, impurities can be separated from the agricultural product sample through the airflow generated by the air blowing assembly, and meanwhile, the impurities slide into the impurity groove through the impurity separation plate and are discharged out of the separation box through the impurity groove, so that impurity removal and purification of the agricultural product sample can be completed.
2. According to the invention, by arranging the extruding assembly, the agricultural product sample falling between the first pre-pressing wheel and the second pre-pressing wheel can be preliminarily rolled, so that the agricultural product sample can be more fully processed and extracted in the squeezer, and the utilization rate of the agricultural product sample is improved.
In conclusion, the device not only can accomplish the miscellaneous purification of the agricultural product of waiting to detect, can carry out preliminary rolling processing to the agricultural product sample simultaneously for the processing of agricultural product sample in the squeezer is drawed and can be more abundant, improves the utilization ratio of agricultural product sample.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view showing the internal structure of the separation tank of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a schematic view of the construction of the extrusion assembly of the present invention;
FIG. 5 is an enlarged schematic view at B in FIG. 4;
FIG. 6 is a schematic view of a blower assembly according to the present invention;
the reference numbers in the figures: 1-a separation box; 2-box cover; 3-a handle; 4-a feed tank; 5-impurity chute; 6-a fan seat; 7-impurity slide carriage; 8-a material guide plate; 9-a material extruding component; 10-a rotating shaft; 11-a first pre-press wheel; 12-a second pre-pressing wheel; 13-a linkage gear; 14-a motor compartment; 15-a vent hole; 16-a pre-pressing wheel cleaning assembly; 17-cleaning holes; 18-a motor; 19-a discharge plate; 20-a material conveying pipe; 21-a blower assembly; 22-a fan; 23-a filtering protective net; 24-a base; 25-a press; 26-a residue tank; 27-a transfusion tube; 28-a waste bucket; 29-a draw solution tank; 30-a control panel; 31-a through hole; 32-cleaning and drying the pipeline; 33-a main conduit; 34-a high pressure water pump; 35-hot air device; 36-spraying the orifice.
Detailed Description
The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
Referring to fig. 1 to 4, a sample crushing and separating device for agricultural product detection includes a separation box 1, a presser 25 connected to the separation box 1 through a feed pipe 20, a waste bucket 28, and an extraction liquid tank 29;
the top end of the separation box 1 is hinged with a box cover 2, and a feeding groove 4 which is communicated with the interior of the separation box 1 and is close to the side wall of the separation box 1 is arranged on the box cover 2; an air blowing assembly 21 and a material guide plate 8 which is connected with a material extruding assembly 9 and is positioned below the air blowing assembly 21 are arranged on one side, close to the feeding tank 4, of the separation box 1, and an impurity chute 5 communicated with the interior of the separation box 1 and an impurity slide carriage 7 connected with the impurity chute 5 are arranged on one side, far away from the feeding tank 4, of the separation box 1; the bottom of the separation box 1 is provided with a material extruding component 9 which is connected with the material guide plate 8, and a material discharging plate 19 which is connected with the inlet end of a material conveying pipe 20 is arranged below the material extruding component 9;
the material extruding assembly 9 comprises a first pre-pressing wheel 11 and a second pre-pressing wheel 12 which are used for extruding and crushing materials and are matched with each other, four rotating shafts 10 which are arranged at two ends of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 and are connected with the side wall of the separation box 1, two linkage gears 13 which are arranged on the end surfaces of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 and are meshed with each other, and a motor 18 which drives any one of the four rotating shafts 10 to rotate;
further, in order to facilitate the cleaning of the residual residues and the accumulated dirt left on the pressing surfaces of the first and second pre-pressing wheels 11 and 12, in a preferred embodiment, referring to fig. 3, 4 and 5, the sample crushing and separating device for agricultural product inspection according to the present invention further includes a pre-pressing wheel cleaning assembly 16; the first pre-pressing wheel 11 and the second pre-pressing wheel 12 are of internal hollow structures, and cleaning holes 17 are formed in extrusion surfaces of the first pre-pressing wheel and the second pre-pressing wheel; the rotating shafts 10 at the same ends of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 are provided with through holes 31 along the shaft centers, namely, the through holes 31 are formed in the two rotating shafts 10 at the same ends of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 along the shaft centers of the rotating shafts 10; the pre-pressing wheel cleaning assembly 16 comprises a cleaning and drying pipeline 32 which penetrates through a through hole 31 in the rotating shaft 10 and extends to the first pre-pressing wheel 11 and the second pre-pressing wheel 12, a main pipeline 33 connected with the cleaning and drying pipeline 32, a high-pressure water pump 34 connected with the main pipeline 33 and a hot air device 35; the cleaning and drying pipeline 32 is plugged at the end heads of the first pre-pressing wheel 11 and the second pre-pressing wheel 12, and the pipeline accommodated in the first pre-pressing wheel 11 and the second pre-pressing wheel 12 is provided with a spray hole 36; the high-pressure water pump 34 is connected with a water source, valves are arranged at the water outlet end of the high-pressure water pump 34 and the hot air outlet end of the hot air device 35, and the cleaning and drying pipeline 32 penetrates through a through hole in the rotating shaft 10 and extends into the first pre-pressing wheel 11 and the second pre-pressing wheel 12, so that the rotation of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 cannot be influenced by the cleaning and drying pipeline 32; through the structure, water can be pumped into the cleaning and drying pipeline 32 through the main pipeline 33 by using the high-pressure water pump 34, and finally, the high-pressure water is quickly sprayed out from the spray holes 36 and finally flows out from the cleaning holes 17 so as to clean residual residues and gathered dirt on the squeezing surfaces of the first pre-pressing wheel 11 and the second pre-pressing wheel 12, and the motor 18 can be started simultaneously during cleaning so that the first pre-pressing wheel 11 and the second pre-pressing wheel 12 rotate to improve the cleaning efficiency; after cleaning, the valves at the water outlet ends of the high-pressure water pump 34 and the high-pressure water pump 34 can be closed, and then the hot air device 35 is started, so that hot air sequentially passes through the cleaning and drying pipeline 32 and the spray holes 36 and is blown into the first pre-pressing wheel 11 and the second pre-pressing wheel 12, and finally overflows from the cleaning holes 17, thereby achieving the effect of quickly drying the inside and the extrusion surface of the first pre-pressing wheel 11 and the second pre-pressing wheel 12, and preventing the first pre-pressing wheel 11 and the second pre-pressing wheel 12 from breeding bacteria at mechanical dead angles due to residual agricultural product samples or moisture.
Further, in order to prevent the extruded agricultural product sample from leaking out of the interval between the two ends of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 during the extrusion crushing, in a preferred embodiment, referring to fig. 3 and 4, the extrusion surface of the first pre-pressing wheel 11 is concave inward, and the extrusion surface of the second pre-pressing wheel 12 is matched with the extrusion surface of the first pre-pressing wheel 11 and convex inward.
Further, in order to improve the crushing efficiency of the agricultural product sample, in a preferred embodiment, referring to fig. 3, the pressing surfaces of the first and second pre-pressing wheels 11 and 12 are provided with insections.
Further, in a preferred embodiment, the blowing assembly 21 includes a fan base 6 penetrating through the separation box 1, a fan 22 disposed inside the fan base 6, and a filtering protective net 23 disposed on the inner and outer end surfaces of the fan base 6 and surrounding the fan 22.
Further, in order to facilitate opening of the cover 2, in a preferred embodiment, a handle 3 is fixedly mounted on an upper surface of the cover 2, and the handle 3 is disposed near an edge of the cover 2.
Further, in a preferred embodiment, the outer surface of the separation box 1 is provided with a motor chamber 14; the surface of motor storehouse 14 is provided with evenly distributed's ventilation hole 15, and motor 18 sets up inside motor storehouse 14.
Further, in a preferred embodiment, the surface of the squeezing machine 25 is provided with a residue groove 26 and a liquid conveying pipe 27, respectively, and one end of the liquid conveying pipe 27 far away from the squeezing machine 25 is fixedly connected with an extraction liquid tank 29, and the waste bucket 28 is arranged below the residue groove 26.
Further, in a preferred embodiment, the surface of the separation box 1 is provided with a control panel 30, and the control panel 30 is electrically connected with the motor 18, the separation fan 22 and the press 25.
Further, in a preferred embodiment, a base 24 is fixedly installed on the bottom end surface of the separation tank 1.
Example 2
The working principle of the invention patent is as follows: when the device is used, firstly, the motor 18 and the fan 22 in the air blowing assembly are started through the control panel 30, then the agricultural product sample is thrown into the separation box 1 through the feeding groove 4, so that the agricultural product sample slides into the separation box 1 through the feeding groove 4, and under the action of the fan 22 and due to the principle that the mass of impurities in the agricultural product sample is smaller than that of the agricultural product sample, the air flow velocity above the separation box 1 is accelerated by the fan 22, so that the impurities in the agricultural product sample can be separated from the agricultural product sample, the separated impurities fall onto the impurity slide carriage 7, slide into the impurity groove 5 through the impurity slide carriage 7 and are discharged out of the separation box 1 through the impurity groove 5; then, the purified agricultural product sample continuously falls in the separation box 1, and the agricultural product sample falls between the first pre-pressing wheel 11 and the second pre-pressing wheel 12 for extrusion crushing under the action of the material guide plate 8; the specific extrusion crushing process is that the motor 18 drives one of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 to rotate, and because the end surfaces of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 are provided with two linkage gears 13 which are meshed with each other, when one of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 rotates, the other one of the first pre-pressing wheel 11 and the second pre-pressing wheel 12 is driven to rotate, so that the first pre-pressing wheel 11 and the second pre-pressing wheel 12 rotate reversely, preliminary rolling of an agricultural product sample falling between the two pre-pressing wheels can be realized, then the agricultural product sample after the preliminary rolling falls above the discharge plate 19, then the agricultural product sample slides into the conveying pipe 20 through the discharge plate 19, and therefore impurity removal, purification and preliminary processing of the agricultural product sample are completed; the primary processed agricultural product sample enters the inside of the squeezer 25 through the conveying pipeline 20, then the juice in the agricultural product sample is squeezed out through the squeezer 25, the squeezed residue slides into the inside of the waste bucket 28 through the residue groove 26, and meanwhile the squeezed juice enters the inside of the extraction liquid tank 29 through the conveying pipeline 27, so that the separation and extraction of the grain juice are completed for subsequent use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. The utility model provides an agricultural product detects uses broken separator of sample, includes separator box (1), squeezer (25) be connected through conveying pipeline (20) and separator box (1), waste material bucket (28), draws fluid reservoir (29), its characterized in that:
the top end of the separation box (1) is hinged with a box cover (2), and a feeding groove (4) which is communicated with the interior of the separation box (1) and is close to the side wall of the separation box (1) is arranged on the box cover (2); an air blowing assembly (21) and a material guide plate (8) which is connected with a material extruding assembly (9) and is positioned below the air blowing assembly (21) are arranged on one side, close to the feeding tank (4), of the separation box (1), and an impurity chute (5) which is communicated with the interior of the separation box (1) and an impurity chute plate (7) which is connected with the impurity chute (5) are arranged on one side, far away from the feeding tank (4), of the separation box (1); a material extruding component (9) which is connected with the material guide plate (8) is arranged at the bottom of the separation box (1), and a material discharging plate (19) which is connected with the inlet end of the material conveying pipe (20) is arranged below the material extruding component (9);
the material extruding assembly (9) comprises a first pre-pressing wheel (11) and a second pre-pressing wheel (12) which are used for extruding and crushing materials and are matched with each other, four rotating shafts (10) which are arranged at two ends of the first pre-pressing wheel (11) and the second pre-pressing wheel (12) and are connected with the side wall of the separation box (1), two linkage gears (13) which are arranged on end surfaces of the first pre-pressing wheel (11) and the second pre-pressing wheel (12) and are meshed with each other, and a motor (18) which drives any one of the four rotating shafts (10) to rotate;
the first pre-pressing wheel (11) and the second pre-pressing wheel (12) are of internal hollow structures, and cleaning holes (17) are formed in the extrusion surfaces of the first pre-pressing wheel and the second pre-pressing wheel; the rotating shaft (10) positioned at the same end of the first pre-pressing wheel (11) and the second pre-pressing wheel (12) is provided with a through hole (31) along the shaft center; the extrusion surface of the first pre-pressing wheel (11) is inwards concave, and the extrusion surface of the second pre-pressing wheel (12) is matched with the extrusion surface of the first pre-pressing wheel (11) and is inwards convex;
the sample crushing and separating device for detecting the agricultural products further comprises a pre-pressing wheel cleaning assembly (16); the pre-pressing wheel cleaning assembly (16) comprises a cleaning and drying pipeline (32) which penetrates through a through hole (31) in the rotating shaft (10) and extends to the first pre-pressing wheel (11) and the second pre-pressing wheel (12), a main pipeline (33) connected with the cleaning and drying pipeline (32), a high-pressure water pump (34) connected with the main pipeline (33) and a hot air device (35); the cleaning and drying pipeline (32) is plugged at the end heads of the first pre-pressing wheel (11) and the second pre-pressing wheel (12), and spray holes (36) are formed in the pipelines accommodated in the first pre-pressing wheel (11) and the second pre-pressing wheel (12).
2. The agricultural product inspection sample crushing and separating device according to claim 1, wherein the pressing surfaces of the first and second pre-pressing wheels (11, 12) are provided with insections.
3. The agricultural product detection sample crushing and separating device according to claim 1, wherein the blower assembly (21) comprises a fan base (6) penetrating the separation box (1), a fan (22) arranged inside the fan base (6), and a filtering protective net (23) arranged on the inner end face and the outer end face of the fan base (6) and used for enclosing the fan (22).
4. A sample crushing and separating device for agricultural product inspection according to claim 1, wherein a handle (3) is fixedly installed on the upper surface of the box cover (2), and the handle (3) is provided near the edge of the box cover (2).
5. A sample crushing and separating device for agricultural product detection according to claim 1, characterized in that the outer surface of the separating box (1) is provided with a motor chamber (14); the surface of motor storehouse (14) is provided with evenly distributed's ventilation hole (15), motor (18) set up inside motor storehouse (14).
6. The agricultural product detection sample crushing and separating device according to claim 1, wherein a residue groove (26) and a liquid conveying pipe (27) are respectively arranged on the surface of the squeezing machine (25), one end of the liquid conveying pipe (27) far away from the squeezing machine (25) is fixedly connected with an extraction liquid tank (29), and the waste bucket (28) is arranged below the residue groove (26).
7. A sample crushing and separating device for agricultural product detection according to claim 2, characterized in that the surface of the separating box (1) is provided with a control panel (30), and the control panel (30) is electrically connected with the motor (18), the separating fan (22) and the presser (25).
8. A sample crushing and separating device for agricultural product detection according to any one of claims 1 to 7, wherein a base (24) is fixedly installed on the bottom end surface of the separation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011169873.7A CN112378718B (en) | 2020-10-28 | 2020-10-28 | Broken separator of sample for agricultural product detection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011169873.7A CN112378718B (en) | 2020-10-28 | 2020-10-28 | Broken separator of sample for agricultural product detection |
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| CN112378718B true CN112378718B (en) | 2022-11-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5395847B2 (en) * | 2011-06-17 | 2014-01-22 | 日清食品ホールディングス株式会社 | Residual pesticide automatic pretreatment system and residual pesticide extraction method using the same |
| CN105056834A (en) * | 2015-08-31 | 2015-11-18 | 罗成跃 | Particle extruding and forming mechanism provided with concave-convex pattern roller pairs |
| CN108000698B (en) * | 2017-12-04 | 2019-06-11 | 燕山大学 | A kind of the double roller pressuring flat device and method of viscous liquid plate |
| CN109654815A (en) * | 2018-11-22 | 2019-04-19 | 湖州市菱湖石淙兴吴绸厂 | A kind of silk weaving cloth clearing and drying device |
| CN209937788U (en) * | 2019-01-30 | 2020-01-14 | 浙江中持环境科技有限公司 | Comprehensive washing, dewatering and squeezing screw press |
| CN210453874U (en) * | 2019-07-22 | 2020-05-05 | 大连市高昌机器制造有限公司 | System oil is with broken embryo all-in-one of pressing |
| CN210544992U (en) * | 2019-09-19 | 2020-05-19 | 山东省农业科学院农业资源与环境研究所 | Efficient organic fertilizer double-roller extrusion granulation equipment |
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Effective date of registration: 20230711 Address after: Building 101, Building 1, Huace Testing Building, Xingdong Community, Xin'an Street, Bao'an District, Shenzhen City, Guangdong Province, 518100 Patentee after: CENTRE TESTING INTERNATIONAL GROUP Co.,Ltd. Address before: No.7 Gaochang Road, Laoshan District, Qingdao City, Shandong Province 266100 Patentee before: Zhou Jiaming |
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