CN220153998U

CN220153998U - Quick sampling device is used in food detection

Info

Publication number: CN220153998U
Application number: CN202321574180.5U
Authority: CN
Inventors: 郑利军; 邓晓庆; 陈雄; 方宣启; 唐万里
Original assignee: Zhongda Intelligent Technology Co ltd
Current assignee: Zhongda Intelligent Technology Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-08
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of food detection, in particular to a rapid sampling device for food detection. Its technical scheme includes cover and sampling tube, the sampling tube upper surface sets up the fixed tube, the fixed tube upper surface is provided with the cover, cover upper surface axle center position department is provided with the through-hole, inside slip grafting of through-hole has the slide bar, the slide bar is located the inside one end fixedly connected with piston of sampling tube, the slide bar surface is provided with the tooth's socket, cover upper surface one side fixed mounting has the sliding sleeve, the inside slip grafting of sliding sleeve has the inserted bar, inserted bar surface fixedly connected with spring, cover upper surface is close to inserted bar outside position department fixed mounting has the nut, the inside activity grafting of nut has the screw rod. The utility model can sample foods with different layers, and improves the uniformity and representativeness of sampling, thereby improving the accuracy of the detection result of the subsequent foods and facilitating the operation.

Description

Quick sampling device is used in food detection

Technical Field

The utility model relates to the technical field of food detection, in particular to a rapid sampling device for food detection.

Background

With the continuous improvement of the living standard of people, the food safety problem gradually becomes an important component of world public health, the food safety is directly related to the occurrence of human diseases and the health of people, the detection and control of the food safety plays an important role in maintaining the whole social progress and development process, and a sampling device is needed to sample food before the food detection.

In the process of using the existing food sampling device, the food in different layers is inconvenient to sample, the uniformity and the representativeness of the sampling are poor, the detection result is not accurate enough, and therefore, the quick sampling device for food detection is provided.

Disclosure of Invention

The utility model aims to provide a rapid sampling device for food detection, which has the advantages of being capable of sampling foods with different levels, improving the uniformity and representativeness of sampling, improving the accuracy of the detection result of subsequent foods, and being convenient to operate, and solving the problems that the existing food sampling device is inconvenient to sample foods with different levels in the use process, has poor uniformity and representativeness of sampling, and causes inaccurate detection result.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick sampling device for food detection, includes cover and sampling tube, the sampling tube upper surface sets up fixed pipe, fixed pipe upper surface is provided with the cover, cover upper surface axle center position department is provided with the through hole, inside slip grafting of through hole has the slide bar, the slide bar is located the inside one end fixedly connected with piston of sampling tube, the slide bar surface is provided with the tooth's socket, cover upper surface one side fixed mounting has the sliding sleeve, the inside slip grafting of sliding sleeve has the inserted bar, inserted bar surface fixedly connected with spring, cover upper surface is close to inserted bar outside position department fixed mounting has the nut, the inside activity grafting of nut has the screw rod, sampling tube lower surface welding has the conical head, conical head lower surface is provided with the sample inlet, conical head lower surface rotation is connected with the closing plate.

Preferably, the handles are symmetrically and fixedly connected to the two sides of the fixed tube.

Preferably, the tail end of the sliding rod is fixedly connected with a push-pull block.

Preferably, scale marks are arranged on the outer surfaces of the sampling tube and the sliding rod.

Preferably, the lower surface of the cylinder cover is fixedly connected with an insertion pipe, and the insertion pipe is positioned in the fixed pipe.

Preferably, the cannula and the fixed tube are fixedly connected through threads.

Preferably, a sealing ring is arranged in the fixing tube at a position below the cannula.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the sampling tube, the piston, the slide rod, the conical head, the sampling inlet and the sealing plate, the effects of sampling foods in different layers, improving the uniformity and representativeness of sampling and further improving the accuracy of the detection result of the subsequent foods are achieved, the piston moves upwards after the slide rod is lifted, the air pressure in the sampling tube between the piston and the conical head is reduced, the sealing plate is fixed in the sampling inlet and seals the sampling inlet, the sampling tube can be inserted into the foods in different layers for sampling, and the piston and the slide rod move downwards during sampling, so that the sealing plate rotates to open, and the foods enter the sampling tube from the sampling inlet.

2. According to the utility model, through arranging the tooth socket, the inserted link, the spring, the sliding sleeve, the screw and the nut, the effect of facilitating the sampling operation is achieved, when the screw is screwed, the screw moves and pushes one end of the inserted link to be inserted into the tooth socket on the outer surface of the slide bar, the spring is compressed, the slide bar and the piston in the sampling tube are fixed, meanwhile, food sampling is also sealed in the sampling tube, after the screw is reversely screwed, the compressed spring is released, the inserted link is separated from the tooth socket, and the food sampling in the sampling tube can be pushed out from the sample inlet by pushing the slide bar.

3. According to the utility model, the fixed pipe, the insertion pipe, the cylinder cover and the sealing ring are arranged, so that the cylinder cover and the piston are convenient to detach, the cleaning effect of the inside of the sampling cylinder is convenient, when the inside of the sampling cylinder is required to be cleaned, the insertion pipe and the fixed pipe are separated after the cylinder cover is rotated, the cylinder cover, the sliding rod and the piston can be taken out, and the piston and the inside of the sampling cylinder are cleaned.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure B of fig. 1 according to the present utility model.

Reference numerals: 1. scale marks; 2. a grip; 3. a cylinder cover; 4. a through hole; 5. a push-pull block; 6. a slide bar; 7. tooth slots; 8. a sampling tube; 9. a piston; 10. a conical head; 11. a sample inlet; 12. a sealing plate; 13. a cannula; 14. a seal ring; 15. a fixed tube; 16. a sliding sleeve; 17. a spring; 18. a rod; 19. a nut; 20. and (3) a screw.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 3, the quick sampling device for food detection provided by the utility model comprises a cylinder cover 3 and a sampling cylinder 8, wherein a fixed pipe 15 is arranged on the upper surface of the sampling cylinder 8, two sides of the fixed pipe 15 are symmetrically and fixedly connected with a grip 2, the upper surface of the fixed pipe 15 is provided with the cylinder cover 3, a through hole 4 is arranged at the axial center position of the upper surface of the cylinder cover 3, a sliding rod 6 is slidingly inserted in the through hole 4, one end of the sliding rod 6 positioned in the sampling cylinder 8 is fixedly connected with a piston 9, the tail end of the sliding rod 6 is fixedly connected with a push-pull block 5, the sliding rod 6 is pushed and pulled through the push-pull block 5, a tooth socket 7 is arranged on the outer surface of the sliding rod 6, a sliding sleeve 16 is fixedly arranged on one side of the upper surface of the cylinder cover 3, a plunger 18 is slidingly inserted in the sliding sleeve 16, a spring 17 is fixedly connected with the outer surface of the plunger 18, a nut 19 is fixedly arranged at the position of the upper surface of the cylinder cover 3 close to the outer side of the plunger 18, a screw 20 is movably inserted in the nut 19, a conical head 10 is welded on the lower surface of the sampling cylinder 8, a sample inlet 11 is arranged on the lower surface of the conical head 10, a sealing plate 12 is rotatably connected to the lower surface of the conical head 10, the outer surface of the sampling cylinder is provided with a sealing plate 6, the outer surface of the sampling cylinder 1 is conveniently arranged, the outer surface of the plunger 1 and the outer surface of the plunger 8 is provided with a scale mark 1 and the scale mark for observing the food is convenient to be inserted into the food in the sampling cylinder.

When the utility model is used, the piston 9 moves upwards after the slide bar 6 is lifted, the air pressure in the sampling tube 8 between the piston 9 and the conical head 10 is reduced, the sealing plate 12 is fixed in the sample inlet 11, the sample tube 8 can be inserted into different layers of food for sampling, meanwhile, when the screw rod 20 is screwed, the screw rod 20 moves and pushes one end of the inserting rod 18 to be inserted into the tooth slot 7 on the outer surface of the slide bar 6, the spring 17 compresses, the slide bar 6 and the piston 9 in the sample tube 8 are fixed, when sampling is carried out, the screw rod 20 is reversely screwed, the inserting rod 18 is separated from the tooth slot 7 under the action of the spring 17, the piston 9 and the slide bar 6 are moved downwards, the sealing plate 12 is rotated to be opened, and the food enters the inside of the sample tube 8 from the sample inlet 11.

Example two

As shown in fig. 1 to 3, compared with the first embodiment, the quick sampling device for food detection provided by the present utility model further includes an insertion tube 13 fixedly connected to the lower surface of the cylinder cover 3, the insertion tube 13 is located inside a fixed tube 15, the inner diameter of the fixed tube 15 is slightly larger than the inner diameter of the sampling tube 8, the insertion tube 13 and the fixed tube 15 are fixedly connected through threads, and a sealing ring 14 is disposed inside the fixed tube 15 at a position below the insertion tube 13.

In this embodiment, when the inside of the sampling tube 8 needs to be cleaned, after the tube cover 3 is rotated, the insertion tube 13 and the fixed tube 15 are separated, so that the tube cover 3, the slide rod 6 and the piston 9 can be taken out, and the inside of the piston 9 and the sampling tube 8 can be cleaned.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a quick sampling device is used in food detection, includes cover (3) and sampling tube (8), its characterized in that: the utility model discloses a sampling tube, including sample tube (8), fixed tube (15) upper surface is provided with cover (3), cover (3) upper surface axle center position department is provided with through hole (4), inside slip grafting of through hole (4) has slide bar (6), slide bar (6) are located the inside one end fixedly connected with piston (9) of sample tube (8), slide bar (6) surface is provided with tooth's socket (7), cover (3) upper surface one side fixed mounting has sliding sleeve (16), sliding sleeve (16) inside slip grafting has inserted bar (18), inserted bar (18) surface fixedly connected with spring (17), cover (3) upper surface is close to inserted bar (18) outside position department fixed mounting has nut (19), inside activity grafting of nut (19) has screw rod (20), sample tube (8) lower surface welding has conical head (10), conical head (10) lower surface is provided with sample inlet (11), conical head (10) lower surface rotates and is connected with closing plate (12).

2. The rapid sampling device for food testing according to claim 1, wherein: the two sides of the fixed pipe (15) are symmetrically and fixedly connected with the handles (2).

3. The rapid sampling device for food testing according to claim 1, wherein: the tail end of the sliding rod (6) is fixedly connected with a push-pull block (5).

4. The rapid sampling device for food testing according to claim 1, wherein: the outer surfaces of the sampling tube (8) and the sliding rod (6) are provided with scale marks (1).

5. The rapid sampling device for food testing according to claim 1, wherein: the lower surface of the cylinder cover (3) is fixedly connected with an insertion pipe (13), and the insertion pipe (13) is positioned in the fixed pipe (15).

6. The rapid sampling device for food testing according to claim 5, wherein: the cannula (13) is fixedly connected with the fixed tube (15) through threads.

7. The rapid sampling device for food testing according to claim 5, wherein: a sealing ring (14) is arranged in the fixing tube (15) and positioned below the cannula (13).