Layered sampling device for food detection

Abstract

The utility model discloses a layered sampling device for food detection, belongs to the technical field of food detection, and aims to solve the technical problems that most of sampling devices in the prior art are used in a single layer, only one kind of food can be extracted at a time, a new sampling device needs to be used for extracting when different kinds of food need to be detected, and the use cost is high. And the use is not convenient enough. Comprising an outer frame, a drawing rod and sampling pipes, a plurality of independent cavities are formed in the outer frame, the sampling pipes are arranged in multiple groups and are independently mounted in the cavities respectively, a moving groove is horizontally formed in the outer wall of the outer frame, a moving block is slidably mounted in the moving groove, and the moving block is fixedly connected with the outer walls of the sampling pipes. According to the layered sampling device for food detection, due to the arrangement of the multiple layers of sampling pipes in the outer frame, different kinds of food can be extracted and detected, extracted samples are collected in a unified mode, follow-up use is facilitated, the food is large in capacity and multiple in variety, and the sampling requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food detection technical field, concretely relates to a layered sampling device for food detection. BACKGROUND

[0002] Food detection refers to the process of systematic analysis and testing of food samples, aiming to ensure the safety and quality of food and meet relevant regulations and standards, so as to protect the food safety and consumer rights and interests of the public, at the same time, food detection is also the key means of quality control and quality assurance of food production enterprises, which helps enterprises to discover and solve possible quality problems in the production process in time, improves the quality and safety of products, and analyzes the nutritional components in food, such as protein, fat, carbohydrate, vitamin, etc., to evaluate the nutritional value of food, in the food detection process, sampling device is needed to extract food, at present, most of the sampling devices are single-layer, which can only extract one kind of food at a time, if different foods need to be detected, new sampling devices need to be used for extraction, which is not convenient to use, therefore, the inventor proposes a layered sampling device for food detection. SUMMARY

[0003] (1) Technical problem to be solved

[0004] In view of the defects of the prior art, the purpose of the utility model is to provide a layered sampling device for food detection, which aims to solve the problem that most of the existing sampling devices are single-layer, which can only extract one kind of food at a time, if different foods need to be detected, new sampling devices need to be used for extraction, which is not convenient to use.

[0005] (2) Technical scheme

[0006] In order to solve the above technical problems, the utility model provides a layered sampling device for food detection, which comprises an outer frame, a pull rod and a sampling pipe, the inner part of the outer frame has a plurality of independent cavities, the sampling pipe is provided with a plurality of groups, and is independently installed in the cavity, a moving groove is horizontally formed on the outer wall of the outer frame, a moving block is slidably installed in the moving groove, and the moving block is fixedly connected with the outer wall of the sampling pipe; two groups of fixed blocks are arranged above the moving groove on the outer wall of the outer frame, the two groups of fixed blocks are distributed at intervals, and the fixed blocks and the moving blocks are detachably connected; the inside of the sampling pipe has a piston head, the piston head is fixedly connected with the pull rod, the pull rod slides through the end of the sampling pipe, and the end of the sampling pipe away from the pull rod is fixedly connected with an extraction pipe. Thanks to the arrangement of the multiple layers of sampling pipes in the outer frame, different kinds of food can be extracted for detection, and the extracted samples are collected uniformly, which is convenient for subsequent use, the capacity of food is large and the types are many, which meets the sampling demand.

[0007] Preferably, the fixed block is internally slid through a pull rod, the bottom of the pull rod is fixedly connected with a limiting plug, and the limiting plug is distributed with the pull rod as the center.

[0008] Preferably, a pull rod is vertically arranged on the fixed block, and a movable slot through which the limiting plug passes is vertically arranged on the side of the movable slot.

[0009] Preferably, a convex block is fixedly connected to the outer wall of the pull rod, and the convex block slides along the slot.

[0010] Preferably, a spring is fixedly connected to the bottom end surface of the convex block, the spring is vertically arranged in the slot, and the bottom of the spring is fixed to the inner wall of the bottom end of the slot.

[0011] Preferably, the upper surface of the moving block is provided with a limiting hole, and the limiting plug is adaptively inserted into the limiting hole.

[0012] Preferably, the extraction pipe is connected with a sampling pipe, one end of the sampling pipe is provided with a threaded head, and a sealing cover is threadedly mounted on the threaded head.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0015] The utility model benefits from the arrangement of the multiple sampling pipes in the outer frame, can extract and detect different kinds of food, uniformly collects the extracted samples, is convenient for subsequent use, has large capacity and many kinds of food, meets the sampling demand, the sampling pipe slides out of the outer frame when in use, is re-stored in the outer frame when not in use, saves space, is convenient for distinguishing the use condition of the sampling pipe, the moving block can drive the sampling pipe to slide out of or slide into the outer frame in the sliding process, and the fixed block at the corresponding position is fixed through the limiting plug, the principle is simple and easy to realize, and the utility model can be widely promoted. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the sampling pipe sliding out of the outer frame;

[0019] Figure 3Fig. 1 is a schematic view of the fixed block and pull rod separation structure;

[0020] Figure 4 Fig. 2 is a schematic view of the extraction tube and sealing cap structure.

[0021] The labels in the drawings are: 1, outer frame; 2, pull rod; 3, sampling tube; 4, fixed block; 5, moving groove; 6, moving block; 7, pull rod; 8, piston head; 9, sealing cap; 10, extraction tube; 11, limiting plug; 12, protrusion; 13, spring; 14, movable slot; 15, sliding groove; 16, threaded head. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] The specific embodiment is a layered sampling device for food detection, and a structural schematic view thereof is shown in Figure 1 The layered sampling device comprises an outer frame 1, a pull rod 2, and a sampling tube 3. The inner part of the outer frame 1 has a plurality of independent cavities. The sampling tube 3 is provided with a plurality of groups, and each group is independently installed in a cavity. A moving groove 5 is horizontally formed on the outer wall of the outer frame 1. A moving block 6 is slidably installed in the moving groove 5. The moving block 6 is fixedly connected to the outer wall of the sampling tube 3.

[0024] Referring to Figure 2 , two groups of fixed blocks 4 are arranged above the moving groove 5 on the outer wall of the outer frame 1. The two groups of fixed blocks 4 are distributed at intervals, and the fixed blocks 4 are detachably connected to the moving block 6. The inner part of the sampling tube 3 has a piston head 8. The pull rod 2 is fixedly connected to the piston head 8. The pull rod 2 slides through the end part of the sampling tube 3. The end of the sampling tube 3 away from the pull rod 2 is fixedly connected to an extraction tube 10.

[0025] Referring to Figure 3 , the fixed block 4 has a pull rod 7 sliding through the inner part. The bottom of the pull rod 7 is fixedly connected to a limiting plug 11. The limiting plug 11 is distributed with the pull rod 7 as a common center. The fixed block 4 has a pull rod 7 vertically penetrating through. The limiting plug 11 penetrates through a movable slot 14. The side of the movable slot 14 is also vertically provided with a sliding groove 15. The sliding groove 15 is provided with an open top and a sealed bottom. The outer wall of the pull rod 7 is fixedly connected to a protrusion 12. The protrusion 12 slides along the sliding groove 15.

[0026] The bottom end surface of the convex block 12 is fixedly connected with a spring 13, the spring 13 is vertically arranged in a sliding groove 15, and the bottom of the spring 13 is fixed with the inner wall of the bottom end of the sliding groove 15.

[0027] With reference to Figure 4 The end of the extraction pipe 10 connected with the sampling pipe 3 is provided with a threaded head 16, and a sealing cover 9 is threadedly installed on the threaded head 16.

[0028] Working principle: in use, first, the outer frame 1 is moved to the position of the food to be extracted, then the pull rod 7 is pulled up, the pull rod 7 is moved along the movable groove 14 under the force, and the limit plug 11 is synchronously moved, at this time, the convex block 12 is synchronously moved upward with the pull rod 7, the spring 13 is stretched under the force, the limit plug 11 is away from the limit hole on the upper surface of the moving block 6, and then the moving block 6 can slide along the moving groove 5, in the sliding process of the moving block 6, the sampling pipe 3 can be slid out of the inside of the outer frame 1 until the moving block 6 is slid to be close to the other fixed block 4, at this time, the pull rod 7 is pulled up, the limit plug 11 is inwards retracted towards the inside of the fixed block 4, when the fixed block 4 and the moving block 6 are completely kept flush, the pull rod 7 is released, the spring 13 is reset, the limit plug 11 is inserted to the limit hole on the upper surface of the moving block 6, the sampling pipe 3 is fixed after being slid out of the outer frame 1, then the sealing cover 9 is removed, the extraction pipe 10 is inserted into the food, then the pull rod 2 is pulled, the piston head 8 is slid in the inside of the sampling pipe 3, and the food is extracted, the outer wall of the sampling pipe 3 is provided with a visible window for observing the extraction amount of the food, after the extraction is completed, the pull rod 7 is pulled again, the moving block 6 is slid along the moving groove 5 to return to the original position and is fixedly connected with the other fixed block 4, and the sampling pipe 3 is retracted into the outer frame 1.

[0029] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A layered sampling device for food detection, comprising an outer frame (1), a pull rod (2) and a sampling tube (3), characterized in that, The outer frame (1) has multiple independent cavities inside, the sampling tube (3) is provided with multiple groups and is independently installed in the cavities, the outer wall of the outer frame (1) is horizontally provided with a moving groove (5), the moving block (6) is slidably installed in the moving groove (5), and the moving block (6) is fixedly connected with the outer wall of the sampling tube (3); The outer wall of the outer frame (1) is provided with two groups of fixed blocks (4) above the moving groove (5), the two groups of fixed blocks (4) are distributed at intervals, and the fixed blocks (4) and the moving block (6) are detachably connected; The sampling tube (3) has a piston head (8) inside, the piston head (8) is fixedly connected with a pull rod (2), the pull rod (2) slides through the end of the sampling tube (3), and the end, away from the pull rod (2), of the sampling tube (3) is fixedly connected with a suction tube (10).

2. The layered sampling device for food inspection of claim 1, wherein, The fixed block (4) is slidably provided with a pull rod (7) inside, the bottom of the pull rod (7) is fixedly connected with a limiting plug (11), and the limiting plug (11) and the pull rod (7) are distributed with the same center.

3. The layered sampling device for food inspection of claim 2, wherein, The fixed block (4) is vertically provided with a pull rod (7) and a limiting plug (11) passing through a movable slot (14), the side of the movable slot (14) is also vertically provided with a sliding groove (15), and the sliding groove (15) is provided with an open top and a sealed bottom.

4. The layered sampling device for food inspection of claim 3, wherein, The outer wall of the pull rod (7) is fixedly connected with a convex block (12), and the convex block (12) slides along the sliding groove (15).

5. The layered sampling device for food inspection of claim 4, wherein, The bottom end surface of the convex block (12) is fixedly connected with a spring (13), the spring (13) is vertically arranged in the sliding groove (15), and the bottom of the spring (13) is fixedly connected with the bottom end inner wall of the sliding groove (15).

6. The layered sampling device for food inspection of claim 5, wherein, The upper surface of the moving block (6) has a limiting hole, and the limiting plug (11) is adaptively inserted into the limiting hole.

7. The layered sampling device for food inspection of claim 1, wherein, The end of the suction tube (10) connected with the sampling tube (3) has a threaded head (16), and the threaded head (16) is threadedly provided with a sealing cover (9).

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