CN217359158U - Sampling device for food detection - Google Patents
Sampling device for food detection Download PDFInfo
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- CN217359158U CN217359158U CN202220467273.7U CN202220467273U CN217359158U CN 217359158 U CN217359158 U CN 217359158U CN 202220467273 U CN202220467273 U CN 202220467273U CN 217359158 U CN217359158 U CN 217359158U
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Abstract
The utility model discloses a sampling device for food detection, including the liquid reserve pipe, the surface of liquid reserve pipe is equipped with the scale mark to be connected with the sampling pipe at the lower extreme of liquid reserve pipe, the inboard of sampling pipe is equipped with connecting thread, the upper end of liquid reserve pipe is provided with sealed lid, the inboard of sealed lid is connected with the connecting rod to be connected with the piston at the lower extreme of connecting rod. In the utility model, the scale marks are arranged on the surface of the liquid storage pipe, so that the sample can be quantitatively sampled, and meanwhile, the sampling pipe is conveniently extended from the tail end of the sampling pipe by matching with the connecting threads on the inner side of the sampling pipe, so that the sample can be sampled from different depths, the sampling result can be ensured to be more accurate, and the sealing performance in the liquid storage pipe can be ensured by matching with the sealing sleeve; through set up the spring on the connecting rod surface, can drive connecting rod and piston along stock solution intraductal wall rebound at the sampling in-process to make liquid form food get into in the stock solution pipe, accomplish the sampling, make the sampling process labour saving and time saving more.
Description
Technical Field
The utility model relates to a sampling device technical field, in particular to sampling device for food detection.
Background
With the progress and development of society, the living standard of people is continuously improved, food safety problems are more and more emphasized, the food safety problems not only can influence the lives and properties of the masses of people, but also can restrict the economic development of the country, in order to ensure the food safety, departments such as national food safety supervision and the like can irregularly sample and detect food circulated in the market, and when some liquid foods are detected, a small amount of products are randomly extracted from a batch of products to be detected so as to judge whether the products are qualified. However, the existing sampling device for liquid food generally adopts manual push-pull sampling when in use, so that both hands are required to operate simultaneously, the operation is more laborious, and therefore, the sampling device for food detection is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a sampling device for food detection can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sampling device for food detection, includes the liquid reserve pipe, the surface of liquid reserve pipe is equipped with the scale mark to be connected with the sampling pipe at the lower extreme of liquid reserve pipe, the inboard of sampling pipe is equipped with connecting thread to be provided with the seal cover on the surface of sampling pipe, the upper end of liquid reserve pipe is provided with sealed lid, the inboard of sealed lid is connected with the connecting rod, the upper end of connecting rod is connected with the pressure dish to be connected with the piston at the lower extreme of connecting rod.
Preferably, the liquid storage pipe is made by transparent plastic materials, and the inboard bottom of liquid storage pipe is glossy arc structure, sampling pipe and liquid storage pipe fixed connection to communicate with the inside of liquid storage pipe.
Preferably, connecting thread sets up on the inner wall of sampling pipe to be close to the bottom of sampling pipe, the seal cover activity cup joints the surface at sampling pipe.
Preferably, the sealing cover is in threaded connection with the liquid storage pipe, support frames are arranged on the surface of the sealing cover and are fixed to the sealing cover in a welding mode, and the support frames are two in number and are symmetrical about the center line of the sealing cover.
Preferably, the connecting rod penetrates through the sealing cover and slides along the inner side of the sealing cover, and the pressing disc, the piston and the connecting rod are fixedly connected.
Preferably, the circumferential end face of the piston is attached to the inner wall of the liquid storage pipe and slides along the inner side of the liquid storage pipe, and the lower end face of the piston is matched with the bottom of the liquid storage pipe.
Preferably, the surface of the connecting rod is sleeved with a spring, a clamping groove is formed in the upper end of the sealing cover close to the joint of the spring, one end of the spring is fixed to the inner side of the clamping groove, and the other end of the spring is fixed to the lower end of the pressing plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses in, through setting up the scale mark on the liquid storage pipe surface, can realize the ration sample to the sample, cooperate the inboard connecting thread of sampling pipe simultaneously, conveniently follow the terminal extension sampling pipe of sampling pipe, be favorable to sampling the sample from the different degree of depth, can guarantee that the sampling result is more accurate, and the leakproofness in the liquid storage pipe can be guaranteed to the cooperation seal cover.
(2) The utility model discloses in, through setting up the spring on the connecting rod surface, can press the pressure dish downwards in the sampling process, drive connecting rod and piston and slide downwards along the stock solution inside pipe wall, utilize simultaneously to press a set compression spring, with sampling pipe insert the interior back pine of liquid form food and press the dish, the elasticity that utilizes the spring drives connecting rod and piston and follows stock solution inside pipe wall rebound to it is intraductal that extraction liquid form food gets into the stock solution, accomplish the sampling, make the more labour saving and time saving of sampling process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic view of the overall structure of a sampling device for food detection according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 of a sampling device for food inspection according to the present invention;
fig. 3 is a schematic structural view of a sampling device for food detection in an operating state according to the present invention;
FIG. 4 is a cross-sectional view of FIG. 3 of a sampling device for food inspection according to the present invention;
fig. 5 is a schematic structural view of a sealing cover in a sampling device for food detection according to the present invention;
fig. 6 is a schematic view of the connection between the connecting rod and the pressing plate and the piston in the sampling device for food detection according to the present invention;
in the figure: 1. a liquid storage pipe; 2. scale lines; 3. a sampling tube; 4. connecting threads; 5. sealing sleeves; 6. a sealing cover; 7. a support frame; 8. a connecting rod; 9. pressing a plate; 10. a piston; 11. a spring; 12. a clamping groove.
Detailed Description
The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. 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.
As shown in fig. 1-6, a sampling device for food detection, comprising a liquid storage tube 1, wherein the liquid storage tube 1 can store liquid food after sampling, the liquid storage tube 1 is made of transparent plastic material, the amount of the liquid food in the liquid storage tube 1 can be conveniently checked, the inner bottom of the liquid storage tube 1 is smooth and arc-shaped, the surface of the liquid storage tube 1 is provided with scale marks 2, the liquid food can be quantitatively sampled by using the scale marks 2, the lower end of the liquid storage tube 1 is connected with a sampling tube 3, the sampling tube 3 is fixedly connected with the liquid storage tube 1 and is communicated with the inner part of the liquid storage tube 1, the inner side of the sampling tube 3 is provided with connecting threads 4, the sampling tube 3 can be prolonged by the connecting threads 4, the liquid food at different depths can be sampled, the connecting threads 4 are arranged on the inner wall of the sampling tube 3 and are close to the bottom of the sampling tube 3, and a sealing sleeve 5 is arranged on the surface of the sampling tube 3, and the sealing sleeve 5 is movably sleeved on the surface of the sampling tube 3, so that the sealing property in the liquid storage tube 1 can be ensured.
The upper end of stock solution pipe 1 is provided with sealed lid 6, can guarantee the inside leakproofness of stock solution pipe 1, through threaded connection between sealed lid 6 and the stock solution pipe 1, be favorable to separating sealed lid 6 and stock solution pipe 1, thereby can wash 1 inside of stock solution pipe, and be provided with support frame 7 on the surface of sealed lid 6, and through welded fastening between support frame 7 and the sealed lid 6, guarantee the joint strength between support frame 7 and the sealed lid 6, the quantity of support frame 7 is two sets of, and about the central line symmetry of sealed lid 6.
The inner side of the sealing cover 6 is connected with a connecting rod 8, the connecting rod 8 can drive a piston 10 to slide along the inner wall of the liquid storage pipe 1, the connecting rod 8 penetrates through the sealing cover 6 and slides along the inner side of the sealing cover 6, the upper end of the connecting rod 8 is connected with a pressing disc 9, the stress area during operation can be increased by utilizing the pressing disc 9, the connecting rod 8 is convenient to press, the pressing process can be more labor-saving, the piston 10 is connected with the lower end of the connecting rod 8, liquid food can be sucked into the liquid storage pipe 1 through the piston 10, the pressing disc 9, the piston 10 and the connecting rod 8 are fixedly connected, the circumferential end surface of the piston 10 is attached to the inner wall of the liquid storage pipe 1 and slides along the inner side of the liquid storage pipe 1, the lower end surface of the piston 10 is inosculated with the bottom of the liquid storage pipe 1, the surface of the connecting rod 8 is sleeved with a spring 11, the piston 10 can be driven to move along the inner wall of the liquid storage pipe 1 by utilizing the elasticity of the spring 11, and a clamping groove 12 is arranged at the upper end of the sealing cover 6 close to the joint of the spring 11, one end of the spring 11 is fixed at the inner side of the clamping groove 12, and the other end is fixed at the lower end of the pressing plate 9.
It should be noted that the utility model relates to a sampling device for food detection, when needing to use, whether the length of sampling tube 3 is extended or not is considered according to the sampling depth of liquid food detection, but when needing to extend the length of sampling tube 3, the top end of the extension tube is inserted into the inner side of sampling tube 3, the extension tube is connected with sampling tube 3 by connecting thread 4, then pressing down pressing plate 9, so that connecting rod 8 and piston 10 move down along the inner wall of liquid storage tube 1, meanwhile, spring 11 is compressed by pressing plate 9, so that compressed spring 11 is gathered in clamping groove 12, then sampling tube 3 is inserted into liquid food, then pressing plate 9 is loosened, connecting rod 8 and piston 10 are driven to slide up along the inner wall of liquid storage tube 1 under the elastic force of spring 11, liquid food is sucked into liquid storage tube 1 under the action of pressure difference, the scale mark 2 on cooperation stock solution pipe 1 surface to the completion is to the ration sample of liquid form food, in addition, when needs wash stock solution pipe 1 inside, through the separation of screw thread with sealed lid 6 and stock solution pipe 1, and extract piston 10 from stock solution pipe 1 in, then wash stock solution pipe 1 and piston 10 can.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a sampling device for food detection, includes liquid storage tube (1), its characterized in that: the utility model discloses a sampling device, including liquid storage pipe (1), sampling pipe (3), connecting screw thread (4) and seal cover (5), the surface of liquid storage pipe (1) is equipped with scale mark (2) to be connected with sampling pipe (3) at the lower extreme of liquid storage pipe (1), the inboard of sampling pipe (3) is equipped with connecting thread (4), and is provided with seal cover (5) on the surface of sampling pipe (3), the upper end of liquid storage pipe (1) is provided with sealed lid (6), the inboard of sealed lid (6) is connected with connecting rod (8), the upper end of connecting rod (8) is connected with presses dish (9) to be connected with piston (10) at the lower extreme of connecting rod (8).
2. The sampling device for food detection according to claim 1, wherein: liquid storage pipe (1) is made by transparent plastic materials, and the inboard bottom of liquid storage pipe (1) is glossy arc structure, sampling pipe (3) and liquid storage pipe (1) fixed connection to communicate with the inside of liquid storage pipe (1).
3. The sampling device for food detection according to claim 2, wherein: connecting thread (4) set up on the inner wall of sampling pipe (3) to be close to the bottom of sampling pipe (3), seal cover (5) activity cup joints the surface at sampling pipe (3).
4. The sampling device for food detection according to claim 1, wherein: the sealing cover (6) is in threaded connection with the liquid storage pipe (1), the supporting frames (7) are arranged on the surface of the sealing cover (6), the supporting frames (7) are fixed with the sealing cover (6) in a welding mode, the supporting frames (7) are two in number and are symmetrical about the center line of the sealing cover (6).
5. The sampling device for food detection according to claim 4, wherein: the connecting rod (8) penetrates through the sealing cover (6) and slides along the inner side of the sealing cover (6), and the pressing disc (9) and the piston (10) are fixedly connected with the connecting rod (8).
6. The sampling device for food detection according to claim 5, wherein: the circumference terminal surface of piston (10) and the inner wall laminating of liquid storage pipe (1) to slide along the inboard of liquid storage pipe (1), the lower terminal surface of piston (10) is coincide with the bottom of liquid storage pipe (1).
7. The sampling device for food detection according to claim 6, wherein: the surface of the connecting rod (8) is sleeved with a spring (11), a clamping groove (12) is formed in the upper end of the sealing cover (6) close to the joint of the spring (11), one end of the spring (11) is fixed to the inner side of the clamping groove (12), and the other end of the spring is fixed to the lower end of the pressing disc (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467273.7U CN217359158U (en) | 2022-03-04 | 2022-03-04 | Sampling device for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220467273.7U CN217359158U (en) | 2022-03-04 | 2022-03-04 | Sampling device for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217359158U true CN217359158U (en) | 2022-09-02 |
Family
ID=83050312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220467273.7U Active CN217359158U (en) | 2022-03-04 | 2022-03-04 | Sampling device for food detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217359158U (en) |
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2022
- 2022-03-04 CN CN202220467273.7U patent/CN217359158U/en active Active
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