CN214173868U - Sampling device for drug residue detection - Google Patents
Sampling device for drug residue detection Download PDFInfo
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- CN214173868U CN214173868U CN202120025519.0U CN202120025519U CN214173868U CN 214173868 U CN214173868 U CN 214173868U CN 202120025519 U CN202120025519 U CN 202120025519U CN 214173868 U CN214173868 U CN 214173868U
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Abstract
The utility model relates to the technical field of sampling devices, in particular to a sampling device for detecting drug residues, which comprises an operation cylinder and a sampling disc, a guide rod is fixedly arranged inside the operation cylinder, a moving groove is arranged on the side wall, a bracket is arranged on the surface of the operation cylinder, a sleeve is sleeved on the guide rod, a lifting rod is welded and fixed on the outer surface of the sleeve, through the practicability of the technical scheme, a plurality of sampling tubes can be arranged on the sampling disc, and through the rotation of the sampling disc, the sampling tube on the sampling disc can rotate, so that a plurality of samples can be taken simultaneously, and the sampling tube can well absorb liquid in a needle tube form, the conical plug arranged at the tail end of the sampling tube can well plug the opening of the sampling tube, so that the sealing performance is guaranteed against external pollution, and the sampling efficiency is greatly improved.
Description
Technical Field
The utility model relates to a sampling device technical field specifically is a medicine remains detects and uses sampling device.
Background
At present, along with the safety problem of food is more and more taken into account in the promotion of people's standard of living, the detection that remains the medicine in the food is very critical, but in the actual sample, the sampling device that the medicine remained the detection usefulness has very big limitation, serious influence the efficiency of sample, especially to the sample of liquid food, can only take out a sample at every turn under the general condition, the inefficiency of sample, and can not carry out fine sealing to it in some times, lead to liquid to receive external pollution, can not guarantee the accuracy of testing result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medicine remains detects and uses sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a sampling device for detecting drug residues comprises an operation cylinder and a sampling disc, wherein a guide rod is fixedly arranged inside the operation cylinder, a moving groove is formed in the side wall of the operation cylinder, a support is arranged on the surface of the operation cylinder, a sleeve is sleeved on the guide rod, a lifting rod is fixedly welded on the outer surface of the sleeve and is inserted in the moving groove, a large-inclined-plane round platform is fixedly arranged at the lower end of the support, a baffle is fixedly arranged at the lower end of the moving groove, a small-inclined-plane round platform is fixedly arranged at the bottom side of the operation cylinder, an insertion hole is formed in the bottom of the operation cylinder, a boss is arranged in the insertion hole, a threaded hole is formed in the boss, an insertion disc is arranged on the sampling disc, a connecting hole is formed in the insertion disc, the insertion disc is inserted in the insertion hole, a sampling tube insertion hole is formed in the circumference of the sampling disc, and a connecting hole is formed beside the sampling tube insertion hole, the sampling tube is inserted in the sampling tube inserting hole, a connecting hole is formed in the sampling tube, a bolt is inserted in the connecting hole in the sampling tube, a spring is sleeved between the bolt and the sampling disc, a piston rod is inserted in the sampling tube, a matching groove is formed in the upper end of the piston rod, a threaded hole is formed in the bottom of the piston rod, a conical plug is connected to the threaded hole in the piston rod in a threaded mode, and a conical hole is formed in the lower portion of the sampling tube.
Preferably, the center lines of the connecting holes on the sampling tube and the sampling disc are aligned, the connecting holes and the sampling disc are connected through bolts, and the upper ends of the bolts are fastened through nuts.
Preferably, the depth of the tapered hole is equal to the height of the tapered plug, and the tapered hole and the tapered plug are in tight fit.
Preferably, the plug disc is plugged in the plug hole, and the plug disc and the plug hole are fastened through a bolt.
Preferably, the width of the moving groove is slightly larger than that of the lifting rod.
Preferably, the bottom of the piston rod is matched with a rubber sleeve for use.
Compared with the prior art, the beneficial effects of the utility model are that:
through the practicality of this technical scheme, the setting of sampling disc can set up a plurality of sampling tubes above that, through the rotation of sampling disc, can be so that the sampling tube on the sampling disc rotates, just so can realize tak a plurality of samples away simultaneously, and the form that adopts the needle tubing at the sampling tube can be fine absorb liquid, the mouth of pipe that plugs up the sampling tube that can be fine at the toper stopper of the terminal setting of sampling tube, guaranteed that the leakproofness can not receive external pollution, the efficiency of sample has been promoted widely.
Drawings
FIG. 1 is an exploded view of a sampling device;
FIG. 2 is a schematic structural view of the operation barrel;
FIG. 3 is a cross-sectional view of the coupon.
In the figure: the device comprises an operation barrel 1, a sampling disc 2, a support 3, a moving groove 4, a guide rod 5, a baffle 6, a small inclined plane circular table 7, a large inclined plane circular table 8, a boss 9, a threaded hole 10, an insertion hole 11, a sleeve 12, a lifting rod 13, a piston rod 14, a matching groove 15, a sampling tube 16, a spring 17, a conical plug 18, a connecting hole 19, a sampling tube insertion hole 20, a bolt 21, an insertion disc 22 and a conical hole 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a medicine remains detects and uses sampling device, includes an operation section of thick bamboo 1 and sampling disc 2, and the inside of an operation section of thick bamboo 1 is fixed and is provided with guide bar 5, and shifting chute 4 has been seted up to the lateral wall, and the surface is provided with support 3, has cup jointed sleeve 12 on the guide bar 5, and the outer surface welded fastening of sleeve 12 has lifting rod 13, and lifting rod 13 pegs graft in shifting chute 4 and the width of shifting chute 4 slightly is greater than the width of lifting rod 13.
The fixed big inclined plane round platform 8 that is provided with of lower extreme of support 3, the fixed baffle 6 that is provided with of lower extreme of shifting chute 4, the fixed little inclined plane round platform 7 that is provided with of bottom side of operation section of thick bamboo 1, spliced eye 11 has been seted up to the bottom of operation section of thick bamboo 1, be provided with boss 9 in the spliced eye 11, set up threaded hole 10 on the boss 9, be provided with plug tray 22 on the sample tray 2, connecting hole 19 has been seted up on plug tray 22, plug tray 22 pegs graft in spliced eye 11 and fasten through bolt 21 between the two.
Sampling tube inserting holes 20 are formed in the circumference of the sampling disc 2, connecting holes 19 are formed beside the sampling tube inserting holes 20, sampling tubes 16 are inserted into the sampling tube inserting holes 20, the sampling tubes 16 are provided with the connecting holes 19, bolts 21 are inserted into the connecting holes 19 in the sampling tubes 16, the central lines of the connecting holes 19 in the sampling tubes 16 and the central lines of the connecting holes 19 in the sampling disc 2 are aligned, the sampling tubes and the connecting holes are connected through the bolts 21, and the upper ends of the bolts 21 are fastened through nuts.
A spring 17 is sleeved between the bolt 21 and the sampling disc 2, a piston rod 14 is inserted in the sampling tube 16, and the bottom of the piston rod 14 is matched with a rubber sleeve for use.
The upper end of the piston rod 14 is provided with a matching groove 15, the bottom of the piston rod 14 is provided with a threaded hole 10, the threaded hole 10 on the piston rod 14 is in threaded connection with a conical plug 18, the lower part of the sampling tube 16 is provided with a conical hole 23, the depth of the conical hole 23 is equal to the height of the conical plug 18, and the conical hole 23 and the conical plug 18 are in tight matching.
The working principle is as follows: when the utility model works, the sampling tube 16 is inserted into the liquid to be sampled, because the sampling tube 16 is rotated to the front end of the lifting rod 13 through the sampling disc 2, the matching groove 15 is arranged on the piston rod 14, the lifting rod 13 can be just clamped in the matching groove 15, because the baffle 6 is arranged at the lower end of the movable groove 4, the baffle 6 can block the sampling tube 16 to ensure that the sampling tube 16 can not move upwards when the piston rod 14 is lifted upwards, thus the piston rod 14 can be driven to lift when the lifting rod 13 is lifted upwards, the sampling tube 16 is the same as the principle of a needle tube, the pressure intensity in the tube is reduced in the lifting process, the liquid can be sucked, and because the piston rod 14 and the conical plug 18 are connected together, the conical plug 18 can be simultaneously pulled upwards until the tube mouth is sealed, at the moment, the sampling is finished, the sampling disc 2 is rotated, the sampling tube 16 which has been sampled is rotated away from the working position, when the sampling tube 16 is rotated, the sampling tube 16 leaves the baffle 6, and then contacts the inclined circular truncated cone, and then ascends along the inclined circular truncated cone, so that the whole sampling tube 16 is close to the sampling disc 2, meanwhile, the next sampling tube to be sampled can go up and down to a working position from the inclined circular truncated cone, and the same operation is performed for sampling, the sampling tube 16 is rotated to the inclined circular truncated cone to ensure that the sampling tube 16 which has been sampled can not be inserted into liquid again when the next sampling tube 16 is used for sampling, and when the sample needs to be taken out, the piston rod 14 is pressed downwards to extrude the sample.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sampling device for drug residue detection comprises an operation barrel (1) and a sampling disc (2), and is characterized in that: the inner part of the operation barrel (1) is fixedly provided with a guide rod (5), the side wall of the operation barrel is provided with a moving groove (4), the surface of the operation barrel is provided with a support (3), the guide rod (5) is sleeved with a sleeve (12), the outer surface of the sleeve (12) is fixedly welded with a lifting rod (13), the lifting rod (13) is inserted in the moving groove (4), the lower end of the support (3) is fixedly provided with a large inclined plane round table (8), the lower end of the moving groove (4) is fixedly provided with a baffle plate (6), the bottom side of the operation barrel (1) is fixedly provided with a small inclined plane round table (7), the bottom of the operation barrel (1) is provided with an insertion hole (11), a boss (9) is arranged in the insertion hole (11), the boss (9) is provided with a threaded hole (10), the sampling disc (2) is provided with an insertion disc (22), the insertion disc (22, the inserting disc (22) is inserted in the inserting hole (11), the circumference of the sampling disc (2) is provided with a sampling tube inserting hole (20), a connecting hole (19) is arranged beside the sampling tube inserting hole (20), a sampling tube (16) is inserted in the sampling tube inserting hole (20), a connecting hole (19) is arranged on the sampling tube (16), a bolt (21) is inserted into the connecting hole (19) on the sampling tube (16), a spring (17) is sleeved between the bolt (21) and the sampling disc (2), a piston rod (14) is inserted into the sampling tube (16), a matching groove (15) is arranged at the upper end of the piston rod (14), the bottom of the piston rod (14) is provided with a threaded hole (10), the threaded hole (10) on the piston rod (14) is in threaded connection with a conical plug (18), and the lower part of the sampling tube (16) is provided with a conical hole (23).
2. The sampling device for drug residue detection according to claim 1, wherein: the central lines of the connecting hole (19) on the sampling tube (16) and the connecting hole (19) on the sampling disc (2) are aligned and are connected through a bolt (21), and the upper end of the bolt (21) is fastened through a nut.
3. The sampling device for drug residue detection according to claim 1, wherein: the depth of the conical hole (23) is equal to the height of the conical plug (18), and the conical hole and the conical plug are tightly matched.
4. The sampling device for drug residue detection according to claim 1, wherein: the plug-in disc (22) is plugged in the plug-in hole (11), and the plug-in disc and the plug-in hole are fastened through a bolt (21).
5. The sampling device for drug residue detection according to claim 1, wherein: the width of the moving groove (4) is slightly larger than that of the lifting rod (13).
6. The sampling device for drug residue detection according to claim 1, wherein: the bottom of the piston rod (14) is matched with a rubber sleeve for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025519.0U CN214173868U (en) | 2021-01-06 | 2021-01-06 | Sampling device for drug residue detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120025519.0U CN214173868U (en) | 2021-01-06 | 2021-01-06 | Sampling device for drug residue detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173868U true CN214173868U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120025519.0U Active CN214173868U (en) | 2021-01-06 | 2021-01-06 | Sampling device for drug residue detection |
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| Country | Link |
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| CN (1) | CN214173868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309485A (en) * | 2023-10-17 | 2023-12-29 | 江苏权正检验检测有限公司 | Food inspection detects and remains sampling device with medicine |
-
2021
- 2021-01-06 CN CN202120025519.0U patent/CN214173868U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309485A (en) * | 2023-10-17 | 2023-12-29 | 江苏权正检验检测有限公司 | Food inspection detects and remains sampling device with medicine |
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