CN220780639U - Portable grinder for rice detection - Google Patents
Portable grinder for rice detection Download PDFInfo
- Publication number
- CN220780639U CN220780639U CN202322272590.0U CN202322272590U CN220780639U CN 220780639 U CN220780639 U CN 220780639U CN 202322272590 U CN202322272590 U CN 202322272590U CN 220780639 U CN220780639 U CN 220780639U
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- grinding
- rice
- cup
- cutter
- grinding cup
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 67
- 235000009566 rice Nutrition 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 title claims description 20
- 240000007594 Oryza sativa Species 0.000 title 1
- 238000000227 grinding Methods 0.000 claims abstract description 113
- 241000209094 Oryza Species 0.000 claims abstract description 66
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 14
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 14
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 12
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 8
- 239000002923 metal particle Substances 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 235000021329 brown rice Nutrition 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000001391 atomic fluorescence spectroscopy Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910021654 trace metal Inorganic materials 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The application provides a portable rice detects uses grinder, including fuselage, grinding cup, grinding cutter and group battery, the fuselage with grinding cup threaded connection, the grinding cutter rotate locate on the fuselage and place in the grinding cup, the group battery can dismantle the connection and locate on the fuselage, wherein, the grinding cutter surface with still scribble and be equipped with polytetrafluoroethylene coating on the grinding cup internal surface. Compared with the prior art, this application simple structure, through scribbling on grinding cutter surface and grinding cup internal surface and being equipped with polytetrafluoroethylene coating, avoid metal cutter and grinding cup and rice direct contact when grinding, prevent that the rice of grinding from taking into metal particle, improve the accuracy that rice powder detected, and through dismantling and be provided with the group battery, directly can supply power for the device, conveniently change simultaneously, need not to insert indoor power, can conveniently directly use outdoors, and is practical convenient.
Description
Technical Field
The application relates to the technical field of food detection equipment, in particular to a portable grinding device for rice detection.
Background
Along with the rapid development of industrialization and urban, a large amount of heavy metals are accumulated in soil due to industrial and urban pollution, and finally enter human bodies through food chain enrichment, so that certain harm is generated to human health. The growth characteristics and root system of the rice are developed, and metal ions in the soil are easily absorbed and accumulated in the rice. There are a great deal of research reports on the heavy metal pollution in rice.
And (3) measuring the heavy metal content in the conventional rice, firstly, removing dust on the surface of the rice, then, removing husks by a small-sized laboratory rice huller to process the rice into brown rice, and grinding the brown rice into powder by a grinder without heavy metal pollution after removing the bran dust again, so as to prepare a test sample. And after the rice powder is digested, the rice powder is subjected to trace element detection and inspection by a heavy metal analysis instrument. Common analysis methods include atomic absorption spectrometry, atomic fluorescence spectrometry, inductively coupled plasma mass spectrometry, and the like, and since the instruments used in the methods belong to precise instruments, it is extremely important to eliminate interference of sample purity and improve accuracy of detection results.
Most of traditional pulverizer and grinder use metal inner cavity and tool bit, grind rice in metal inner cavity through motor high-speed rotation tool bit, grind in-process rice powder and metal tool bit, inner wall contact, when rice and metal tool bit, inner wall high-speed friction, rice probably carry trace metal particle to influence the accuracy that later stage rice powder detected. In addition, most of the existing pulverizer and grinder in the market can be used only by being connected with an indoor power supply, and cannot be suitable for field operation.
Disclosure of Invention
The purpose of this application has metal particle to remain, be not suitable for the field operation scheduling problem when the grinding rice in order to solve current tradition and grind the machine, and the portable grinder for rice detection that proposes can avoid the rice of grinding to bring in metal particle when grinding, and convenient use, applicable field operation.
The application is realized by the following technical scheme:
the utility model provides a portable grinding device for rice detection, includes fuselage, grinds cup, grinds cutter and group battery, the fuselage with grind cup threaded connection, grind the cutter rotation and locate on the fuselage and place in grinding the cup, group battery detachable connection locates on the fuselage, wherein, grind the cutter surface with grind and still scribble on the cup internal surface and be equipped with polytetrafluoroethylene coating.
According to the portable rice detection grinding device, the electric motor is arranged in the machine body, the output end of the electric motor is connected with the grinding cutter, and the charging end of the electric motor is electrically connected with the battery pack.
According to the portable grinding device for rice detection, the machine body is further provided with the control key capable of controlling the electric motor to be started or stopped.
According to the portable grinding device for rice detection, the plurality of safety contacts electrically connected with the electric motor are further arranged at the bottom of the machine body, and the safety contacts are pressed against the top of the grinding cup after the grinding cup is connected with the machine body in a mounted mode.
The portable grinding device for rice detection is characterized in that the grinding cutter comprises a rotating rod which is rotatably arranged at the bottom of the machine body, and a lower blade and an upper blade are sequentially arranged at the lower end of the rotating rod from bottom to top.
According to the portable grinding device for rice detection, the bottom of the grinding cup is provided with the concave surface, and the outer side of the lower blade is bent upwards and is matched with the concave surface.
According to the portable grinding device for rice detection, the locking structure for connecting and fixing the machine body and the battery pack is further arranged between the machine body and the battery pack.
The portable grinding device for rice detection is described above, the locking structure comprises a buckle arranged at the upper end of the machine body, and the battery pack is provided with a clamping groove which can be clamped with the buckle.
According to the portable grinding device for rice detection, the material of the grinding cup is polytetrafluoroethylene.
According to the portable rice detection grinding device, the inner threaded connecting portion is arranged at the bottom of the machine body, and the outer threaded connecting portion capable of being connected with the inner threaded connecting portion in a matched mode is arranged at the opening end of the grinding cup.
Compared with the prior art, the application has the following advantages: this application simple structure, through scribbling on grinding cutter surface and grinding cup internal surface and being equipped with polytetrafluoroethylene coating, avoid metal cutter and grinding cup and rice direct contact when grinding, prevent that the rice of grinding from bringing into metal particle, improve the accuracy that rice powder detected, and through dismantling and be provided with the group battery, directly can supply power for the device, conveniently change simultaneously, need not to insert indoor power, can conveniently directly use in the open air, it is practical convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view showing the structure of a portable rice detecting and grinding device according to an embodiment of the present utility model.
Fig. 2 is a schematic view of a portable rice detecting grinding apparatus according to an embodiment of the present application (a grinding cup is shown in a semi-cut view).
FIG. 3 is a schematic diagram showing a second embodiment of a portable rice detecting grind mechanism (with the grind cup removed).
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the application more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
As shown in fig. 1 to 3, the embodiment of the application provides a portable grinding device for rice detection, which comprises a machine body 1, a grinding cup 2, a grinding cutter 3 and a battery pack 4, wherein the machine body 1 is in threaded connection with the grinding cup 2, the grinding cutter 3 is rotationally arranged on the machine body 1 and is arranged in the grinding cup 2, the battery pack 4 is detachably connected and arranged on the machine body 1, and a polytetrafluoroethylene coating is further coated on the surface of the grinding cutter 3 and the inner surface of the grinding cup 2.
Through scribbling on 3 surfaces of grinding cutter and grinding cup 2 internal surfaces and being equipped with polytetrafluoroethylene coating, avoid metal cutter and grinding cup 2 and rice direct contact during the grinding, prevent that the rice of grinding from bringing into metal particle, improve the accuracy that rice powder detected, and through dismantling being provided with group battery 4, directly can supply power for the device, conveniently change simultaneously, need not to insert indoor power, can conveniently directly use in the open air, it is practical convenient.
Specifically, because the polytetrafluoroethylene has stable structural performance, the high-purity powder has ultrahigh temperature stability under a precise production process, and is not easy to react with an analysis sample physically and chemically. Polytetrafluoroethylene has the characteristics of acid resistance and alkali resistance, has stronger hydrophobicity, can be repeatedly used after being washed and dried by water, is not easy to adhere residues on the surface, and can not influence experimental results after being generally repeatedly used.
Further, an electric motor (not shown in the figure) is disposed in the body 1, an output end of the electric motor is connected to the grinding tool 3, and a charging end of the electric motor is electrically connected to the battery pack 4.
The machine body 1 is also provided with a control key 10 which can control the electric motor to be started or stopped.
The bottom of the machine body 1 is also provided with a plurality of safety contacts 5 electrically connected with the electric motor, wherein the grinding cup 2 is in jacking pressure with the safety contacts 5 at the top of the grinding cup 2 after being installed and connected with the machine body 1.
When the grinding cup 2 is rotatably connected to the machine body 1, the grinding cup 2 must simultaneously bear against all the safety contacts 5, and the electric motor can be safely electrified to press the control key 10 so as to start the electric motor to normally use; when the grinding cup 2 is disassembled and the safety contact 5 is not propped and pressed, the electric motor cannot be normally electrified for use; avoiding that the experimenter carelessly presses the control key 10 to cause the grinding tool 3 to rotate to hurt the person without installing the grinding cup 2.
Further, the grinding tool 3 includes a rotating rod 31 rotatably disposed at the bottom of the machine body 1, and a lower blade 32 and an upper blade 33 are sequentially disposed at the lower end of the rotating rod 31 from bottom to top.
Specifically, the bottom of the grinding cup 2 is provided with a concave surface 20, and the outer side of the lower blade 32 is bent upwards to be matched with the concave surface 20.
The bottom of the grinding cup 2 is provided with the concave surface 20, so that rice is easy to sink into the bottom after being filled into the grinding cup 2, and uniform stirring is facilitated; the outer side of the lower blade 32 is bent upwards to be matched with the concave surface 20, and is tightly attached to the concave bottom of the grinding cup 2 when in operation, so that stirring and crushing of rice at the bottom are facilitated.
Further, a locking structure 6 for connecting and fixing the body 1 and the battery pack 4 is also arranged between the two.
Specifically, the locking structure 6 includes a buckle 61 provided at the upper end of the body 1, and the battery pack 4 is provided with a clamping groove 62 capable of being clamped with the buckle 61.
The battery pack 4 is convenient to install and detach by the matched connection of the buckle 61 and the clamping groove 62.
Specifically, the bottom of the machine body 1 is provided with an internal thread connecting part 11, and the open end of the grinding cup 2 is provided with an external thread connecting part 21 which can be matched and connected with the internal thread connecting part 11.
In embodiment 2, this embodiment is substantially the same as embodiment 1, and only differences from embodiment 1 in main configurations are described for the sake of simplicity of description. The part not described in this embodiment is the same as embodiment 1, except that:
the whole material of the grinding cup 2 is polytetrafluoroethylene.
For better understanding of the technical solution of the present embodiment, the working principle thereof is explained as follows:
removing dust on the surface of rice, and removing the rice husk by a small laboratory rice huller; rice is put into about one third of the grinding cup 2, a cutter 3 with a grinding tool is inserted into the grinding cup 2, and the bottom of the main body 1 is rotatably connected with the top of the grinding cup 2. At this time, the grinding cup 2 simultaneously pushes and presses all the safety contacts 5, and the electric motor can be normally electrified for use.
The battery pack 4 is arranged above the machine body 1, the battery pack 4 can provide power for the electric motor, and the battery pack 4 can be detached and replaced through the locking structure 6 to timely supplement power, so that the field operation is facilitated.
When the grinding device with rice is placed on a horizontal working table, a worker holds the machine body 1 by hand and opens the control key 10 on the machine body 1 at the same time, and the electric motor drives the grinding cutter 3 with the polytetrafluoroethylene coating on the surface to rotate at a high speed, so that the rice is ground into powder. At this time, the rice in the whole grinding cup 2 and the grinding cutter 3 is not contacted with metal, so that the phenomenon that metal particles are brought in during rice processing and the accuracy of detecting metal elements of later-stage rice is influenced is avoided. Grinding for 1-2 minutes, and taking out the grinding cup 2 after finishing grinding the rice; and because the battery pack 4 has certain weight, the machine body 1 and the battery pack 4 can be placed upside down without falling. At this time, the grinding cutter 3 is exposed upwards, so that the washing is convenient.
Pouring out the rice powder in the grinding cup 2 for detection and analysis, flushing residues of the rice powder on the surfaces of the grinding cup 2 and the grinding cutter 3 with deionized water because the surfaces of the grinding cup 2 and the grinding cutter 3 are made of polytetrafluoroethylene, and continuing to use after airing.
It should be understood that the terms "first," "second," and the like are used in this application to describe various information, but the information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the present application. Furthermore, references to orientations or positional relationships by the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc. are based on the orientation or positional relationships shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of this application to such description. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions based on the concepts of the present application should be considered as the scope of protection of the present application.
Claims (10)
1. The utility model provides a portable grinding device for rice detection, its characterized in that includes fuselage (1), grinding cup (2), grinding cutter (3) and group battery (4), fuselage (1) with grinding cup (2) threaded connection, grinding cutter (3) rotate locate on fuselage (1) and place in grinding cup (2), group battery (4) detachable connection locates on fuselage (1), wherein, grinding cutter (3) surface with still scribble on grinding cup (2) internal surface and be equipped with polytetrafluoroethylene coating.
2. The portable rice detecting and grinding device according to claim 1, wherein an electric motor is provided in the main body (1), an output end of the electric motor is connected to the grinding cutter (3), and a charging end of the electric motor is electrically connected to the battery pack (4).
3. The portable rice-detecting grinding device according to claim 2, wherein the main body (1) is further provided with a control button (10) for controlling the electric motor to be turned on or off.
4. The portable rice detecting and grinding device according to claim 2, wherein a plurality of safety contacts (5) electrically connected with the electric motor are further arranged at the bottom of the machine body (1), and the safety contacts (5) are pressed against the top of the grinding cup (2) after the grinding cup (2) is installed and connected with the machine body (1).
5. The portable rice detecting and grinding device according to claim 1, wherein the grinding cutter (3) comprises a rotating rod (31) rotatably arranged at the bottom of the machine body (1), and a lower blade (32) and an upper blade (33) are sequentially arranged at the lower end of the rotating rod (31) from bottom to top.
6. The portable rice detecting and grinding device as recited in claim 5, wherein the bottom of the grinding cup (2) is provided with a concave surface (20), and the outer side of the lower blade (32) is bent upward to be matched with the concave surface (20).
7. The portable rice detecting and grinding device according to claim 1, wherein a locking structure (6) for connecting and fixing the main body (1) and the battery pack (4) is further provided between them.
8. The portable rice detecting and grinding device according to claim 7, wherein the locking structure (6) comprises a buckle (61) arranged at the upper end of the machine body (1), and the battery pack (4) is provided with a clamping groove (62) which can be clamped with the buckle (61).
9. The portable rice detecting and grinding device according to claim 1, wherein the material of the grinding cup (2) is polytetrafluoroethylene.
10. The portable rice detecting grinding device according to claim 1, wherein an internal thread connecting part (11) is arranged at the bottom of the machine body (1), and an external thread connecting part (21) which can be connected with the internal thread connecting part (11) in a matching way is arranged at the opening end of the grinding cup (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272590.0U CN220780639U (en) | 2023-08-23 | 2023-08-23 | Portable grinder for rice detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272590.0U CN220780639U (en) | 2023-08-23 | 2023-08-23 | Portable grinder for rice detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220780639U true CN220780639U (en) | 2024-04-16 |
Family
ID=90653769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272590.0U Active CN220780639U (en) | 2023-08-23 | 2023-08-23 | Portable grinder for rice detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220780639U (en) |
-
2023
- 2023-08-23 CN CN202322272590.0U patent/CN220780639U/en active Active
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