CN217084320U - Food and cosmetics detection sampling device - Google Patents
Food and cosmetics detection sampling device Download PDFInfo
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- CN217084320U CN217084320U CN202220658314.0U CN202220658314U CN217084320U CN 217084320 U CN217084320 U CN 217084320U CN 202220658314 U CN202220658314 U CN 202220658314U CN 217084320 U CN217084320 U CN 217084320U
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Abstract
The utility model discloses a food and cosmetic detection sampling device, which comprises a sample platform, a sampling cylinder and a sample tube; a fixing groove is formed in the sample table, a fixing device for fixing a sample is detachably arranged in the fixing groove, and a sample groove is formed in the fixing device; the sampling tube comprises a tube cover and a tube body which are connected in a sealing way, a sampling hole and an arc-shaped groove are formed in the tube cover, the sampling hole is detachably connected with a sampling hose, the sampling hose is installed in the arc-shaped groove, at least one L-shaped limiting baffle is arranged on the arc-shaped groove, and a flow adjusting button is connected to the limiting baffle in a threaded way; a pipe frame is arranged in the inner cavity of the cylinder body, and a limiting hole is formed in the pipe frame; the cylinder body is connected with a nitrogen charging device, and the cylinder cover is connected with a vacuum air exhaust device; sample cell and sampling tube are transparent material, are provided with the scale mark on the sample cell. This device can effectively promote the sampling effect of food or cosmetics when laboratory analysis detects.
Description
Technical Field
The utility model relates to a food and cosmetics detect sampling device belongs to laboratory sampling device technical field.
Background
Food and cosmetics are indispensable parts in life, and in recent years, the safety of food and cosmetics becomes a hot topic, and the attention on the safety of food and cosmetics is higher and higher. Some foods or cosmetics are added with harmful substances for realizing certain quality or efficacy, which are directly related to the health and life safety of people, and various foods and cosmetics circulating in the market are generally sampled and detected for ensuring the safety of the foods and cosmetics. When the detection is carried out, sampling is firstly carried out, and along with the development of foods or cosmetics, a plurality of new products continuously emerge, and the existing sampling device is old and lagged behind, cannot meet the requirements, or is large in size and inconvenient to use.
Therefore, a sampling device with advanced functions and convenient use is needed.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, and the technical problem that solve provides a food and cosmetics detection sampling device, can effectively promote food or cosmetics and examine the sample effect of time measuring at laboratory analysis.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a food and cosmetic detection sampling device comprises a sample table, a sampling cylinder and a sample tube;
a fixing groove is formed in the sample table, a fixing device for fixing a sample is detachably arranged in the fixing groove, and a sample groove is formed in the fixing device;
the sampling tube comprises a tube cover and a tube body which are connected in a sealing way, and a sealing ring is arranged at the joint of the tube cover and the tube body; the sampling device is characterized in that a sampling hole and a limiting mechanism are arranged on the barrel cover, an arc-shaped groove is formed in the limiting mechanism, the sampling hole is detachably connected with a sampling hose, the sampling hose is arranged in the arc-shaped groove, the arc-shaped groove comprises two arc-shaped grooves which are parallel, at least one L-shaped limiting baffle is arranged on each arc-shaped groove, and a flow adjusting button is in threaded connection with each limiting baffle; the barrel body is provided with a heat insulation layer, the inner cavity of the barrel body is provided with a pipe frame, and the pipe frame is provided with a limiting hole for placing a sample tube; one side of the cylinder body is connected with a nitrogen charging device, and the cylinder cover is connected with a vacuum air exhaust device;
the sample tube and the sampling cylinder are made of transparent materials, or an observation window made of transparent materials is arranged on the sampling cylinder; and the sample tube is provided with scale marks.
Preferably, the bottom surface of the flow regulating knob is a protruding semicircle.
Preferably, the bottom of the sample tube is provided with a sample outlet, the sample outlet is provided with a sample outlet tube, and the sample outlet tube is provided with a sample outlet valve; the bottom of the sampling cylinder is also provided with a liquid discharging port, and a sample tube penetrates through the liquid discharging port; the liquid discharging port is provided with an elastic ring, and the elastic ring is tightly abutted to the sample discharging pipe.
Preferably, sample platform bottom is provided with stabilizer blade, race and buffer, the sample platform is provided with the base down, be provided with the stand pipe on the base, sliding connection in the stand pipe the stabilizer blade, be provided with oscillation device on the base, oscillation device includes motor and cam, the cam is located the race.
Preferably, the sample tube is provided with a positioning protrusion.
Preferably, the fixed groove and the inner side wall of the sample groove are both provided with elastic limiting threads.
Preferably, the sampling cylinder is also connected with a pressure gauge.
The position of the sample container can be fixed in the sample groove through the elastic limit threads. The fixing groove can realize stable assembly of the fixing device through the elastic limiting threads. The fixing groove and the fixing device are arranged into a matched triangle or hexagon.
The sample wells may be provided in a variety of sizes and shapes to accommodate different containers.
Compared with the prior art, the utility model following beneficial effect has:
the device has simple structure and convenient use, can improve the processing efficiency of the sample and is suitable for the processing of the sample in the laboratory. The utility model discloses one section of sample hose can adopt two branch pipes to set up side by side to can carry out flow control through the flow control button, can be so that carry out accurate ration sample to food or cosmetics sample liquid, reduce the error, accelerate the efficiency of measurement personnel to sample work. The utility model discloses an oscillation device not only is applicable to the food or the cosmetics of homogeneous state, still is fit for taking a sample to easy layering, needs the sample that the mixing was used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a limiting mechanism of the present invention;
fig. 3 is a schematic view of the sampling hose structure of the present invention.
In the figure: 1-sample stage, 2-sampling cylinder, 3-sample tube, 4-fixing groove, 5-fixing device, 6-sample groove, 7-cylinder cover, 8-cylinder body, 9-sealing ring, 10-sampling hole, 11-arc groove, 12-sampling hose, 13-limit baffle, 14-flow regulating button, 15-thermal insulation layer, 16-pipe frame, 17-limit mechanism, 18-nitrogen charging device, 19-vacuum air pumping device, 20-sample outlet, 22-liquid outlet, 23-sample outlet tube, 24-sample outlet valve, 25-buffer, 26-support leg, 27-wheel groove, 28-base, 29-guide tube, 30-motor, 31-cam, 32-positioning protrusion and 33-elastic limit screw thread.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1
A food and cosmetics sampling device comprises a sample table 1, a sampling cylinder 2 and a sample tube 3;
a fixing groove 4 is formed in the sample table 1, a fixing device 5 for fixing a sample is detachably arranged in the fixing groove 4, and a sample groove 6 is formed in the fixing device 5;
the sampling tube 2 comprises a tube cover 7 and a tube body 8 which are connected in a sealing way, and a sealing ring 9 is arranged at the joint of the tube cover 7 and the tube body 8; a sampling hole 10 and a limiting mechanism 17 are arranged on the cylinder cover 7, an arc-shaped groove 11 is arranged on the limiting mechanism 17, the sampling hole 10 is detachably connected with a sampling hose 12, the sampling hose 12 is installed in the arc-shaped groove 11, the arc-shaped groove 11 comprises two parallel grooves, at least one L-shaped limiting baffle 13 is arranged on each arc-shaped groove 11, and a flow adjusting button 14 is in threaded connection with one limiting baffle 13 on each arc-shaped groove 11; the bottom surface of the flow adjusting knob 14 is a protruding semicircle. The arc-shaped groove 11 and the L-shaped limit baffle 13 can accurately fix the position of the sampling hose, the flow adjusting button 14 can adjust the flow, and the raised semicircular bottom surface can ensure the accuracy of adjustment.
The barrel body 8 is provided with a heat insulation layer 15, the inner cavity of the barrel body 8 is provided with a pipe support 16, and the pipe support 16 is provided with a limiting hole for placing the sample tube 3; one side of the cylinder body 7 is connected with a nitrogen charging device 18 through a nitrogen charging pipe, and the nitrogen charging pipe is provided with a switch regulating valve; the cylinder cover 7 is connected with a vacuum air extractor 19 through an air extraction pipe, and the air extraction pipe is provided with a switch regulating valve; and the sampling cylinder is also connected with a pressure gauge.
The sample tube 3 and the sampling cylinder 2 are made of transparent materials, or an observation window made of transparent materials is arranged on the sampling cylinder; and the sample tube 3 is provided with scale marks.
A sample outlet 20 is formed in the bottom of the sample tube 3, a sample outlet 23 is formed in the sample outlet 20, and a sample outlet valve 24 is arranged on the sample outlet 23; a tapping hole 22 is further formed in the bottom of the sampling tube 2, and a sample tube 23 penetrates through the tapping hole 22; the liquid discharging port 22 is provided with an elastic ring, and the elastic ring is tightly abutted to the sample outlet pipe 23.
Sample platform 1 bottom is provided with stabilizer blade 26, race 27 and buffer 25, be provided with base 28 under the sample platform 1, be provided with stand pipe 29 on the base 28, sliding connection in the stand pipe 29 the stabilizer blade 26, be provided with oscillation device on the base 28, oscillation device includes motor 30 and cam 31, cam 31 is located in race 27. The supporting leg 26 moves up and down along the guide tube 29 in the oscillation process, and the buffer 25 can adopt a spring to buffer and limit the whole oscillation action, so that the oscillation process of the sample table 1 is stabilized.
The sample tube 3 is provided with a positioning protrusion 32.
And the inner side walls of the fixed groove 4 and the sample groove 6 are provided with elastic limiting threads 33.
The position of the sample container can be fixed in the sample groove 6 through the elastic limit thread 33. The fixing groove 4 can realize the stable assembly of the fixing device through the elastic limit thread 33. The fixing grooves 4 and the fixing devices 5 are arranged in a matched triangular shape or a matched hexagonal shape.
The sample well 6 may be provided in a variety of sizes and shapes to fit different containers.
The utility model discloses a theory of operation does:
when the sampling tube is used, the sample tube 3 is placed in the sampling tube 2, the tube cover and the tube body of the sampling tube are connected through threads, and a sealed space is formed after assembly. The sampling hose 12 is installed in the arc-shaped groove 11, and one end of the sampling hose is inserted into the sample tube 3. As shown in figure 3, one section of the sampling hose can adopt two branch pipes to be arranged side by side, and the flow control can be carried out through the flow adjusting button, so that the accurate quantitative sampling can be carried out on food or cosmetic sample liquid, the error is reduced, and the efficiency of the detection personnel on the sampling work is accelerated.
When the sample does not need to be oscillated, the fixing device 5 with the sample groove 6 with proper specification is selected according to the shape of the sample container to be sampled, the fixing device 5 is placed in the fixing groove 4 on the sample platform 1, and the fixing device 4 is stably assembled in the fixing groove 4 through the elastic limiting thread 33.
When the sample needs to be oscillated before sampling, the motor 30 of the oscillating device is started, and the cam 31 drives the sample table 1 to oscillate so as to oscillate the sample. After the oscillation is finished, the sampling hose 12 can be inserted into the sample container, the switch regulating valve on the exhaust tube is opened, and the vacuum air extractor is opened, so that a negative pressure state is formed in the sampling cylinder to start sampling. Sampling may also be performed while oscillating. In the sampling process, the vacuum degree in the sampling cylinder can be adjusted to a proper state through a switch regulating valve on the exhaust tube, and the pressure in the cylinder is displayed through a pressure gauge. The sampling speed of the sampling hose 12 is adjusted by turning the tightness of the flow adjusting button 14.
After the sample is accomplished, if the sample need preserve a period, continue to arrange sample tube 3 in sampler barrel 2, seal the thief hole, form sealed space in the sampler barrel, the cover and stack shell junction are provided with sealing washer 9, can guarantee sealing performance.
Opening the switch regulating valve on the nitrogen charging pipe, starting the nitrogen charging device to charge nitrogen, closing the switch regulating valve on the nitrogen charging pipe after the nitrogen charging is finished, and forming a sealed space in the sampling cylinder 2 to store the sample in the nitrogen atmosphere.
Still be provided with the manometer on the sampling tube 2 for the atmospheric pressure in real time monitoring sampling tube 2, when pressure was too big, the thief hole that the top of sampling tube 2 set up can carry out the pressure release.
For samples needing low-temperature preservation, the heat insulation layer of the sampling cylinder of the device prevents the influence of external temperature change on the samples in the sampling process.
The device has simple structure and convenient use, and can sample various different samples.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A food and cosmetic detection sampling device is characterized by comprising a sample table (1), a sampling cylinder (2) and a sample tube (3);
a fixing groove (4) is formed in the sample table (1), a fixing device (5) for fixing a sample is detachably arranged in the fixing groove (4), and a sample groove (6) is formed in the fixing device (5);
the sampling tube (2) comprises a tube cover (7) and a tube body (8) which are connected in a sealing way, and a sealing ring (9) is arranged at the joint of the tube cover (7) and the tube body (8); a sampling hole (10) and a limiting mechanism (17) are arranged on the barrel cover (7), arc-shaped grooves (11) are formed in the limiting mechanism (17), the sampling hole (10) is detachably connected with a sampling hose (12), the sampling hose (12) is installed in the arc-shaped grooves (11), the arc-shaped grooves (11) comprise two parallel grooves, at least one L-shaped limiting baffle (13) is arranged on each arc-shaped groove (11), and a flow adjusting button (14) is in threaded connection with each limiting baffle (13); the barrel body (8) is provided with a heat insulation layer (15), the inner cavity of the barrel body (8) is provided with a pipe support (16), and the pipe support (16) is provided with a limiting hole for placing a sample tube (3); one side of the cylinder body (8) is connected with a nitrogen charging device (18), and the cylinder cover (7) is connected with a vacuum pumping device (19);
and the sample tube (3) is provided with scale marks.
2. A food and cosmetic detection sampling device according to claim 1, wherein the flow adjusting knob (14) is protruded in a semicircular shape at the bottom surface.
3. The food and cosmetic detection sampling device according to claim 1, wherein the bottom of the sample tube (3) is provided with a sample outlet (20), the sample outlet (20) is provided with a sample outlet tube (23), and the sample outlet tube (23) is provided with a sample outlet valve (24); a tapping hole (22) is further formed in the bottom of the sampling tube (2), and a sample tube (23) penetrates through the tapping hole (22); the liquid discharging port (22) is provided with an elastic ring, and the elastic ring is tightly abutted to the sample discharging pipe (23).
4. The food and cosmetic detection sampling device according to claim 1, wherein a support leg (26), a wheel groove (27) and a buffer (25) are arranged at the bottom of the sample table (1), a base (28) is arranged below the sample table (1), a guide tube (29) is arranged on the base (28), the support leg (26) is connected in the guide tube (29) in a sliding manner, an oscillating device is arranged on the base (28), the oscillating device comprises a motor (30) and a cam (31), and the cam (31) is positioned in the wheel groove (27).
5. A food and cosmetic detection sampling device according to claim 1, characterized in that the sampling tube (3) is provided with a positioning protrusion (32).
6. A food and cosmetic detection sampling device according to claim 1, characterized in that the fixing groove (4) and the inner side wall of the sample groove (6) are provided with elastic limit threads (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220658314.0U CN217084320U (en) | 2022-03-25 | 2022-03-25 | Food and cosmetics detection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220658314.0U CN217084320U (en) | 2022-03-25 | 2022-03-25 | Food and cosmetics detection sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217084320U true CN217084320U (en) | 2022-07-29 |
Family
ID=82550412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220658314.0U Active CN217084320U (en) | 2022-03-25 | 2022-03-25 | Food and cosmetics detection sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217084320U (en) |
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2022
- 2022-03-25 CN CN202220658314.0U patent/CN217084320U/en active Active
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