CN216207790U - Sampling device for food detection - Google Patents
Sampling device for food detection Download PDFInfo
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- CN216207790U CN216207790U CN202122609611.4U CN202122609611U CN216207790U CN 216207790 U CN216207790 U CN 216207790U CN 202122609611 U CN202122609611 U CN 202122609611U CN 216207790 U CN216207790 U CN 216207790U
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- food detection
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Abstract
The utility model relates to the technical field of food detection, in particular to a sampling device for food detection, which comprises: the bottom end of the outer sampling cylinder is provided with an integrally formed conical tip part, and an outer feeding hole is formed in the side wall of the outer sampling cylinder, close to the upper part of the conical tip part; the inner sampling cylinder is arranged inside the outer sampling cylinder and is attached to the inner wall of the outer sampling cylinder in a sliding manner, and an inner feeding hole is formed in the side wall of the inner sampling cylinder; through the outer sampling section of thick bamboo and the interior sampling section of thick bamboo that set up inside and outside cutting ferrule, set up outer feed port and the interior feed port that is located same degree of depth on the lateral wall of outer sampling section of thick bamboo and interior sampling section of thick bamboo respectively to through outer sampling section of thick bamboo, interior sampling section of thick bamboo level turnover in order to adjust outer feed port and interior feed port overlap or dislocation, so that the sampler can not make the grain of the different degree of depth mix at the in-process of downward exploration, in order to reach the effect of accurate sample.
Description
Technical Field
The utility model relates to the technical field of food detection, in particular to a sampling device for food detection.
Background
Grain safety more and more needs obtain people's attention, generally when detecting the inspection to grain, first-selected needs take a sample to grain, but a large amount of grain is piled up the time sample just very difficult together, and the sampler that uses at present is a section of thick bamboo usually, has seted up the small opening on the section of thick bamboo wall, inserts a section of thick bamboo in grain, and grain automatic flow is into in the sampler.
The degree of mildew of the different degree of depth grain in the grain heap will be studied, need take a sample to the grain of the different degree of depth many times, but because need sample many times, when leading to taking lower grain, can make the grain of the different degree of depth mix, cause the sample error of grain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a sampling device for food detection, which comprises: the bottom end of the outer sampling cylinder is provided with an integrally formed conical tip part, and an outer feeding hole is formed in the side wall of the outer sampling cylinder, close to the upper part of the conical tip part; the inner sampling cylinder is arranged inside the outer sampling cylinder and is attached to the inner wall of the outer sampling cylinder in a sliding manner, and an inner feeding hole is formed in the side wall of the inner sampling cylinder; the sealing plug is hermetically arranged at the top of the inner sampling cylinder, a suction tube is fixedly arranged on the sealing plug, and the suction tube penetrates into the inner sampling cylinder; the sample bottle is fixedly arranged at the other end of the suction tube, and a negative pressure pump is fixedly arranged on the sample bottle; the outer feed port and the inner feed port are located at the same depth, and the outer feed port and the inner feed port are horizontally turned over to adjust the overlapping or dislocation of the outer feed port and the inner feed port.
Further, the top of outer sample section of thick bamboo is fixed and is equipped with the outer ring dish that turns over to the outside, the top of interior sample section of thick bamboo is fixed and is equipped with the inner ring dish that turns over to the outside, the inner ring dish is placed outer ring dish top, the diameter of inner ring dish is less than the diameter of outer ring dish.
Furthermore, a second indicating point is arranged on the same side of the upper surface of the inner ring disc and the inner feeding hole, and a first indicating point is arranged on the same side of the upper surface of the outer ring disc and the outer feeding hole.
Furthermore, a deflector rod is fixedly arranged on the upper surface of the inner ring disc, and the deflector rod and the second indicating point are arranged in an offset mode.
Further, the length of the poking rod is larger than the radius of the outer ring disc.
Furthermore, two handles which are symmetrically distributed are fixedly arranged at the bottom of the outer ring disc.
Furthermore, the outer side wall of the outer sampling cylinder is provided with scale marks.
Further, the outer feeding holes are arranged in one, and the inner feeding holes are correspondingly arranged in one.
Furthermore, the number of the outer feeding holes is two, and the number of the inner feeding holes is two correspondingly.
Furthermore, the number of the outer feeding holes is three, and the number of the inner feeding holes is correspondingly three
Compared with the prior art, the utility model has the advantages that:
through the outer sampling section of thick bamboo and the interior sampling section of thick bamboo that set up inside and outside cutting ferrule, set up outer feed port and the interior feed port that is located same degree of depth on the lateral wall of outer sampling section of thick bamboo and interior sampling section of thick bamboo respectively to through outer sampling section of thick bamboo, interior sampling section of thick bamboo level turnover in order to adjust outer feed port and interior feed port overlap or dislocation, so that the sampler can not make the grain of the different degree of depth mix at the in-process of downward exploration, in order to reach the effect of accurate sample.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a sampling device for food detection according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a sampling device for food detection according to an embodiment of the present invention;
fig. 3 is a schematic top view of an outer sampling cylinder and an inner sampling cylinder in the sampling device for food detection according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a distribution structure of the inlet openings of the sampling device for food detection according to the embodiment of the present invention;
FIG. 5 is a schematic view of another distribution structure of the inlet openings of the sampling device for food detection according to the embodiment of the present invention;
fig. 6 is a schematic view of another distribution structure of the inlet holes in the sampling device for food detection according to the embodiment of the present invention.
In the figure, 1, an external sampling cylinder; 101. an outer feed port; 102. scale lines; 11. a tapered tip portion; 12. an outer ring disc; 121. a first indicator point; 13. a handle; 2. an inner sampling cylinder; 201. an inner feed port; 21. an inner ring disc; 211. a second indication point; 22. a deflector rod; 3. a suction tube; 4. a sample bottle; 5. a negative pressure pump; 6. sealing plug
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
The utility model aims to provide a sampling device for food detection, which is mainly applied to the sampling process of food detection, is particularly suitable for occasions of sampling for multiple times at different depths, ensures that the food at different depths is not mixed during each sampling, and ensures the sampling accuracy, and mainly comprises an outer sampling cylinder 1, an inner sampling cylinder 2, a suction tube 3, a sealing plug 6, a sample bottle 4 and a negative pressure pump 5.
Wherein, the bottom of outer sampling section of thick bamboo 1 has integrated into one piece's awl point portion 11, and the lateral wall of outer sampling section of thick bamboo 1 is close to the top of awl point portion 11 and has seted up outer feed port 101, and interior sampling section of thick bamboo 2 sets up the inside of outer sampling section of thick bamboo 1 to with the inner wall laminating of outer sampling section of thick bamboo 1 slip, seted up interior feed port 201 on the lateral wall of interior sampling section of thick bamboo 2.
In a preferred embodiment, the outer sampling cylinder 1 and the inner sampling cylinder 2 are both made of stainless steel, and the outer feeding hole 101 and the inner feeding hole 201 formed in the bottoms of the outer sampling cylinder and the inner sampling cylinder are both circular holes with the aperture of 2-4 cm.
Further, the outer feeding hole 101 and the inner feeding hole 201 are located at the same depth, and the outer feeding hole 101 and the inner feeding hole 201 are adjusted to be overlapped or dislocated through horizontal turnover of the outer sampling cylinder 1 and the inner sampling cylinder 2.
So, when using, will be able to with the outside of outer sample section of thick bamboo 1 cover at interior sample section of thick bamboo 2, at the in-process of sounding down, with outer feed port 101 and interior feed port 201 rotate the state of dislocation, then the grain in the outside can not move to the inboard, avoid the grain of the different degree of depth to mix, after reaching appointed degree of depth, will outer feed port 101 on outer sample section of thick bamboo 1 and interior feed port 201 on the interior sample section of thick bamboo 2 rotate and overlap each other, grain can flow into the inside of interior sample section of thick bamboo 2 from outer feed port 101 and interior feed port 201 that overlap this moment.
Further, when making the sampler barrel insert deeply, grain also can be extracted fast, and the top seal of interior sample barrel 2 installs sealing plug 6, and fixed mounting has suction tube 3 on the sealing plug 6, and suction tube 3 link up to the inside of interior sample barrel 2, and the other end of suction tube 3 is fixed and is provided with sample bottle 4, and fixed mounting has negative pressure pump 5 on the sample bottle 4.
Therefore, when the vacuum grain sampler is used, the negative pressure pump 5 is started, the negative pressure pump 5 extracts the air in the sample bottle 4 and the inner sampling cylinder 2, the inner sampling cylinder 2 is in a negative pressure state, and grains easily flow into the inner sampling cylinder 2 from the feeding hole and reach the inner part of the sample bottle 4 along the suction tube 3 for storage.
Referring to fig. 2 and 3, an outer ring disc 12 which is folded outwards is fixedly arranged at the top end of the outer sampling cylinder 1, an inner ring disc 21 which is folded outwards is fixedly arranged at the top end of the inner sampling cylinder 2, the inner ring disc 21 is placed above the outer ring disc 12, and the diameter of the inner ring disc 21 is smaller than that of the outer ring disc 12.
Further, a second indicating point 211 is arranged on the same side of the upper surface of the inner ring disc 21 and the inner feeding hole 201, a first indicating point 121 is arranged on the same side of the upper surface of the outer ring disc 12 and the outer feeding hole 101, a shift lever 22 is fixedly arranged on the upper surface of the inner ring disc 21, and the shift lever 22 and the second indicating point 211 are arranged in an offset manner.
In this way, the position of the outer feed hole 101 on the outer sampling cylinder 1 and the position of the inner feed hole 201 on the inner sampling cylinder 2 can be judged by the first indicating point 121 on the outer ring disk 12 and the second indicating point 211 on the inner ring disk 21, so as to conveniently control whether the outer feed hole 101 and the inner feed hole 201 are in the staggered position or the overlapped position.
Further, the length of the deflector rod 22 is greater than the radius of the outer ring disc 12, and when in use, the deflector rod 22 can be pulled by hand to rotate the inner sampling cylinder 2 inside the outer sampling cylinder 1, so as to control whether the outer feeding hole 101 and the inner feeding hole 201 are in the staggered position or the overlapped position.
Specifically, the bottom of the outer ring plate 12 is fixedly provided with two handles 13 which are symmetrically distributed, so that the outer sampling tube 1 can be conveniently inserted into the grain by holding the handles 13 when the grain sampler is used.
Specifically, the outer side wall of the outer sampling tube 1 is provided with scale marks 102, so that when the outer sampling tube 1 is inserted into grain, the inserted depth can be conveniently judged.
Referring to fig. 4, in an alternative embodiment, the outer feeding holes 101 are provided in one, and the inner feeding holes 201 are correspondingly provided in one, so that the sampling device is suitable for sampling small-flow grains, such as rice or millet.
Referring to fig. 5, in an alternative embodiment, the number of the outer feeding holes 101 is two, and the number of the inner feeding holes 201 is two, which is suitable for sampling grains with large flow rate, such as rice or wheat.
In an alternative embodiment, shown in fig. 6, the number of the outer feeding holes 101 is three, and the number of the inner feeding holes 201 is three, which is suitable for large-flow grain sampling, such as corn and soybean.
Combine above embodiment, through the outer sample section of thick bamboo 1 and the interior sample section of thick bamboo 2 that sets up inside and outside cutting ferrule, wherein, set up outer feed port 101 and the interior feed port 201 that is located same degree of depth on the lateral wall of outer sample section of thick bamboo 1 and interior sample section of thick bamboo 2 respectively, and through outer sample section of thick bamboo 1, interior sample section of thick bamboo 2 level turnover overlaps or misplaces in order to adjust outer feed port 101 and interior feed port 201, at the in-process of sounding down, rotate outer feed port 101 and interior feed port 201 to the state of dislocation, then the grain in the outside can not move to the inboard, avoid the grain of the different degree of depth to mix, after arriving appointed degree of depth, rotate outer feed port 101 on the outer sample section of thick bamboo 1 and interior feed port 201 on the interior sample section of thick bamboo 2 and overlap each other, grain can flow into the inside of interior sample section of thick bamboo 2 from outer feed port 101 and interior feed port 201 that overlaps this moment, in order to reach the effect of accurate sample.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (10)
1. A sampling device for food detection, comprising:
the device comprises an outer sampling cylinder (1), wherein the bottom end of the outer sampling cylinder (1) is provided with an integrally formed conical tip part (11), and an outer feeding hole (101) is formed in the side wall of the outer sampling cylinder (1) close to the upper part of the conical tip part (11);
the inner sampling cylinder (2) is arranged inside the outer sampling cylinder (1) and is attached to the inner wall of the outer sampling cylinder (1) to slide, and an inner feeding hole (201) is formed in the side wall of the inner sampling cylinder (2);
the sealing plug (6) is hermetically arranged at the top of the inner sampling tube (2), a suction tube (3) is fixedly arranged on the sealing plug (6), and the suction tube (3) penetrates into the inner sampling tube (2);
the sample bottle (4) is fixedly arranged at the other end of the suction tube (3), and a negative pressure pump (5) is fixedly arranged on the sample bottle (4);
the outer feeding hole (101) and the inner feeding hole (201) are located at the same depth, and the outer feeding hole (101) and the inner feeding hole (201) are overlapped or dislocated through horizontal turnover of the outer sampling cylinder (1) and the inner sampling cylinder (2).
2. The sampling device for food detection according to claim 1, wherein an outer ring disc (12) folded outwards is fixedly arranged at the top end of the outer sampling cylinder (1), an inner ring disc (21) folded outwards is fixedly arranged at the top end of the inner sampling cylinder (2), the inner ring disc (21) is placed above the outer ring disc (12), and the diameter of the inner ring disc (21) is smaller than that of the outer ring disc (12).
3. The sampling device for food detection according to claim 2, characterized in that the upper surface of the inner ring disc (21) is provided with a second indicating point (211) on the same side of the inner feeding hole (201), and the upper surface of the outer ring disc (12) is provided with a first indicating point (121) on the same side of the outer feeding hole (101).
4. The sampling device for food detection as recited in claim 3, wherein a deflector rod (22) is fixedly disposed on an upper surface of the inner ring disc (21), and the deflector rod (22) is offset from the second indication point (211).
5. The food sampling device of claim 4, wherein the length of the deflector rod (22) is greater than the radius of the outer ring disc (12).
6. The food sampling device according to claim 2, characterized in that the bottom of the outer ring plate (12) is fixedly provided with two symmetrically distributed handles (13).
7. The sampling device for food detection according to claim 1, wherein the outer sidewall of the outer sampling cylinder (1) is provided with scale marks (102).
8. The sampling device for food detection according to any one of claims 1 to 7, wherein the outer feeding holes (101) are provided in one, and the inner feeding holes (201) are correspondingly provided in one.
9. The sampling device for food detection according to any one of claims 1 to 7, wherein the number of the outer feeding holes (101) is two, and the number of the inner feeding holes (201) is two.
10. The sampling device for food detection according to any one of claims 1 to 7, wherein the number of the outer feeding holes (101) is three, and the number of the inner feeding holes (201) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609611.4U CN216207790U (en) | 2021-10-25 | 2021-10-25 | Sampling device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122609611.4U CN216207790U (en) | 2021-10-25 | 2021-10-25 | Sampling device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207790U true CN216207790U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122609611.4U Active CN216207790U (en) | 2021-10-25 | 2021-10-25 | Sampling device for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207790U (en) |
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2021
- 2021-10-25 CN CN202122609611.4U patent/CN216207790U/en active Active
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