CN218239441U - Rotary sampling device for food detection - Google Patents
Rotary sampling device for food detection Download PDFInfo
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- CN218239441U CN218239441U CN202222648034.4U CN202222648034U CN218239441U CN 218239441 U CN218239441 U CN 218239441U CN 202222648034 U CN202222648034 U CN 202222648034U CN 218239441 U CN218239441 U CN 218239441U
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Abstract
The utility model provides a rotation type sampling device for food detects, relates to a food detection sampling device, in order to solve the big problem of current sampler sample result error when the layering is sampled. The novel sampling device is characterized in that a guide rail groove in the vertical direction is formed in the inner side wall, opposite to the sampling port, of the outer sampling cylinder from top to bottom, and two guide rail grooves in the horizontal direction are formed in the inner side wall of the outer sampling cylinder between the guide rail groove in the vertical direction and the sampling port; the inner sampling cylinder is arranged inside the outer sampling cylinder, the inner sampling cylinder is provided with a plurality of sampling chambers through partition plates, and each sampling chamber corresponds to one sampling port; the two limiting blocks are respectively arranged on the partition plate of the inner sampling tube, and the positions of the two limiting blocks respectively correspond to the positions of the two guide rail grooves in the horizontal direction; the annular handle is annular and is arranged at the opening end of the outer sampling tube through a support rod; the rotating handle is arranged at the center of the clapboard at the top end of the inner sampling tube. The beneficial effect is that sampling error is little.
Description
Technical Field
The utility model relates to a food detection sampling device.
Background
The food safety detection is to detect harmful substances in food according to national indexes, mainly the detection of harmful and toxic indexes, such as heavy metal, aflatoxin and the like; with the development of society and the improvement of living standard of people, people pay more and more attention to the safety of food, generally, when detecting and checking the grain, the grain needs to be sampled hierarchically, whether the current state of each layer of grain meets the regulations of food safety is detected, but the layered sampling is very difficult when a large amount of grain is piled up together, the sampling mode usually adopted by the existing granular grain uses a sampler, the existing sampler usually is a cylinder, a leakage hole is arranged on the cylinder wall, the cylinder is inserted into the grain, and the grain automatically flows into the sampler; the mildewing degree of the grains at different depths in the grain pile is researched, so that the grains at different depths are sampled for many times; for the problem of stratified sampling, the publication number is: CN 213481815U, entitled "cone for measuring and sampling food", discloses a method for sampling food in layers, which includes the steps of connecting multiple bin gates in a snap-fit manner, and opening the bin gate in advance during sampling, so that when the food below the grain stack is sampled, the food above the grain stack enters a sampler, and the error of the sampling result of the food is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sampling result error is big when the layering is taken a sample of current sampler, providing a rotation type sampling device for food detects.
The utility model relates to a rotary sampling device for food detection, which comprises an outer sampling cylinder, an inner sampling cylinder, a rotating handle, an annular handle, a support rod and two limit blocks;
the upper end of the outer sampling cylinder is cylindrical, and the lower end of the outer sampling cylinder is conical; a plurality of sampling ports are arranged on the side surface of the outer sampling cylinder from top to bottom; a guide rail groove in the vertical direction is formed in the inner side wall, opposite to the sampling port, of the outer sampling cylinder from top to bottom, and two guide rail grooves in the horizontal direction are formed in the inner side wall, between the guide rail groove in the vertical direction and the sampling port, of the outer sampling cylinder, wherein one ends of the two guide rail grooves in the horizontal direction are respectively communicated with the guide rail grooves in the vertical direction;
the inner sampling cylinder is arranged in the outer sampling cylinder, the inner sampling cylinder is provided with a plurality of sampling chambers through partition plates, the cross sections of the sampling chambers are semicircular, and the window of each sampling chamber corresponds to one sampling port;
the two limiting blocks are respectively arranged on the partition plate of the inner sampling tube, and the positions of the two limiting blocks respectively correspond to the positions of the two guide rail grooves in the horizontal direction;
the annular handle is annular and is arranged at the opening end of the outer sampling tube through a support rod;
the rotating handle is of a T-shaped structure; and the rotating handle is fixedly arranged at the center of the clapboard at the top end of the inner sampling tube.
Furthermore, the two limiting blocks are respectively arranged on the side walls of the top end clapboard and the bottom end clapboard.
Furthermore, the conical structure at the lower end of the outer sampling cylinder is a solid structure.
Furthermore, a plurality of sample connection equidistant distribution that the side surface of outer sampling section of thick bamboo was equipped with from top to bottom.
Further, the surface of the annular handle is provided with a rubber sleeve.
Further, the sampling openings are all oval.
The use method of the sampling device of the utility model is as follows: firstly, a limiting block arranged on an inner sampling cylinder is aligned with a guide rail groove in the vertical direction and inserted into an outer sampling cylinder, and at the moment, a window of a sampling chamber is back to a sampling port; secondly, holding the annular handle by hand, vertically inserting the annular handle into the grain stack, and controlling the rotating handle to rotate in the positive direction when the sampling port is inserted to the depth to be measured, so that the window of the sampling chamber is over against the sampling port, and the grain can quickly fill the sampling chamber through the sampling port due to the fluidity of the grain; thirdly, controlling the rotary handle to rotate reversely, so that the window of the sampling chamber is back to the sampling port again; and finally, holding the annular handle by hand and pulling out the sampling device to finish layered sampling of the grain pile.
The beneficial effects of the utility model are that: in the process that the sampling device is vertically inserted into the grain stack, the window of the sampling chamber faces back to the sampling port, so that grains on the upper layer cannot enter the sampling chamber; after sampling is finished, isolating the grains in the sampling chamber from snacks in the grain stack; therefore, the sampling result is more accurate during layered sampling, and the sampling error is small.
Drawings
FIG. 1 is a schematic perspective view of a rotary sampling device for food inspection according to one embodiment;
FIG. 2 is a schematic perspective view of an outer sampling tube, an annular handle and a support rod according to an embodiment of the present invention;
FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic perspective view of an inner sampling cylinder, a rotating handle and two limiting blocks according to a first embodiment.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the rotary sampling device for food detection according to the embodiment includes an outer sampling cylinder 1, an inner sampling cylinder 2, a rotating handle 5, an annular handle 6, a support rod 7 and two limit blocks 8;
the upper end of the outer sampling cylinder 1 is cylindrical, and the lower end of the outer sampling cylinder 1 is conical; a plurality of sampling ports 3 are arranged on the side surface of the outer sampling cylinder 1 from top to bottom; a guide rail groove 4 in the vertical direction is formed in the inner side wall, opposite to the sampling port 3, of the outer sampling cylinder 1 from top to bottom, and meanwhile, two guide rail grooves 4 in the horizontal direction are formed in the inner side wall, between the guide rail groove 4 in the vertical direction and the sampling port 3, of the outer sampling cylinder 1, wherein one ends of the two guide rail grooves 4 in the horizontal direction are respectively communicated with the guide rail groove 4 in the vertical direction;
the inner sampling cylinder 2 is arranged inside the outer sampling cylinder 1, the inner sampling cylinder 2 is provided with a plurality of sampling chambers through partition plates, and the cross sections of the sampling chambers are semicircular; the window of each sampling chamber corresponds to a sampling port 3;
the two limit blocks 8 are respectively arranged on the partition plate of the inner sampling tube 2, and the positions of the two limit blocks 8 respectively correspond to the positions of the two guide rail grooves 4 in the horizontal direction; the two limiting blocks 8 are positioned on the same vertical line in the vertical direction;
the annular handle 6 is annular, and the annular handle 6 is arranged at the opening end of the outer sampling tube 1 through a support rod 7; the annular handle 6 is used for rotating the outer sampling cylinder 1;
the rotating handle 5 is of a T-shaped structure; and a rotating handle 5 is fixedly provided at the center of the partition at the top end of the inner sampling tube 2. The rotating handle 5 is used for rotating the inner sampling cylinder 2;
in the embodiment, the limiting block 8 is of a cuboid structure, and the side surface on the outermost side is provided with an arc shape; the length of the limiting block 8 is the same as the depth of the guide rail groove 4 in the vertical direction and the depth of the guide rail groove 4 in the horizontal direction; the width of the limiting block 8 is the same as that of the guide rail groove 4 in the vertical direction, and the thickness of the limiting block 8 is the same as that of the guide rail groove 4 in the horizontal direction; meanwhile, in order to avoid the random separation of the inner sampling cylinder 2 and the outer sampling cylinder 1 during the use, a convertible locking device can be arranged between the inner sampling cylinder 2 and the outer sampling cylinder 1.
In this embodiment, the rotating handle 5 may also sequentially pass through a plurality of partitions and finally be fixed at the center of the bottom partition.
The second embodiment is as follows: in this embodiment, the rotary sampling device for food detection is further defined in the first embodiment, and in this embodiment, the two limit blocks 8 are respectively disposed on the side walls of the top end partition plate and the bottom end partition plate.
The third concrete implementation mode: in this embodiment, the rotary sampling device for food detection is further defined as the first embodiment, and in this embodiment, the conical structure at the lower end of the outer sampling cylinder 1 is a solid structure.
The fourth concrete implementation mode is as follows: in this embodiment, the rotary sampling device for food detection according to the first embodiment is further defined, in which the plurality of sampling ports 3 disposed on the side surface of the outer sampling cylinder 1 from top to bottom are distributed at equal intervals.
The fifth concrete implementation mode: the present embodiment is further limited to the rotary sampling device for food detection according to the first embodiment, and in the present embodiment, a rubber sleeve is disposed on the surface of the annular handle 6.
In this embodiment, the rubber sleeve is used to prevent
The sixth specific implementation mode: in this embodiment, the rotary sampling device for food detection according to the first embodiment is further defined, and in this embodiment, the sampling ports 3 are all elliptical.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A rotary sampling device for food detection is characterized by comprising an outer sampling cylinder (1), an inner sampling cylinder (2), a rotating handle (5), an annular handle (6), a support rod (7) and two limit blocks (8);
the upper end of the outer sampling cylinder (1) is cylindrical, and the lower end of the outer sampling cylinder (1) is conical; a plurality of sampling ports (3) are arranged on the side surface of the outer sampling cylinder (1) from top to bottom; a guide rail groove (4) in the vertical direction is formed in the inner side wall, opposite to the sampling opening (3), of the outer sampling cylinder (1) from top to bottom, two guide rail grooves (4) in the horizontal direction are formed in the inner side wall, between the guide rail groove (4) in the vertical direction and the sampling opening (3), of the outer sampling cylinder (1), and one end of each of the two guide rail grooves (4) in the horizontal direction is communicated with the guide rail groove (4) in the vertical direction;
the inner sampling cylinder (2) is arranged inside the outer sampling cylinder (1), the inner sampling cylinder (2) is provided with a plurality of sampling chambers through partition plates, the cross sections of the sampling chambers are semicircular, and the window of each sampling chamber corresponds to one sampling port (3);
the two limit blocks (8) are respectively arranged on the partition plate of the inner sampling tube (2), and the positions of the two limit blocks (8) respectively correspond to the positions of the two guide rail grooves (4) in the horizontal direction;
the annular handle (6) is annular, and the annular handle (6) is arranged at the opening end of the outer sampling tube (1) through a support rod (7);
the rotating handle (5) is of a T-shaped structure; and the rotating handle (5) is fixedly arranged at the center of the clapboard at the top end of the inner sampling tube (2).
2. The rotary sampling device for food detection according to claim 1, wherein the two stoppers (8) are respectively disposed on the side walls of the top end partition and the bottom end partition.
3. A rotary sampling device for food testing according to claim 1, characterized in that the conical structure of the lower end of the outer sampling cylinder (1) is a solid structure.
4. The rotary sampling device for food detection according to claim 1, wherein the side surface of the outer sampling cylinder (1) is provided with a plurality of sampling ports (3) distributed at equal intervals from top to bottom.
5. The rotary sampling device for food detection according to claim 1, characterized in that the surface of the ring-shaped handle (6) is provided with a rubber sleeve.
6. A rotary sampling device for food testing according to claim 1, characterized in that the sampling ports (3) are all oval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648034.4U CN218239441U (en) | 2022-10-08 | 2022-10-08 | Rotary sampling device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648034.4U CN218239441U (en) | 2022-10-08 | 2022-10-08 | Rotary sampling device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218239441U true CN218239441U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222648034.4U Active CN218239441U (en) | 2022-10-08 | 2022-10-08 | Rotary sampling device for food detection |
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|---|---|
| CN (1) | CN218239441U (en) |
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2022
- 2022-10-08 CN CN202222648034.4U patent/CN218239441U/en active Active
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