Sampling device for food safety detection

Abstract

The utility model provides a sampling device for food safety detection, which comprises an ejector rod, a first butt-joint groove, a first connecting rod, a sampling rod, a piston seat, a second connecting rod, a first butt-joint block, a pointed-end inserting rod and a second butt-joint block, the lower end face of the ejector rod is provided with the first butt-joint groove, the first connecting rod is slidably arranged in the ejector rod, the sampling rod is arranged below the ejector rod, and the piston seat is arranged in the first butt-joint groove. A piston seat is slidably arranged in the sampling rod, a second connecting rod is slidably arranged in the sampling rod, a first butt-joint block is arranged on the upper end face of the sampling rod, a pointed-end inserting rod is arranged below the sampling rod, and a second butt-joint block is arranged on the upper end face of the pointed-end inserting rod; according to the design, the problem that the length of an original sampling device for food safety detection cannot be adjusted is solved, the structure is reasonable, the device can be assembled and spliced according to the actual sampling depth so as to adapt to different use scenes, the operation is simple, the use is convenient, the sampling efficiency is high, and the practicability is strong.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling device for food safety detection belongs to sampling device technical field of detection. BACKGROUND

[0002] In recent years, food safety problems have been widely concerned by the public, and people have a deep understanding and cognition of food safety. Food safety has an important influence on people's health. How to ensure the accuracy of food safety monitoring results has become the focus of academic research.

[0003] Chinese patent number CN216484116U proposes a sampling device for food safety detection. The sampling grooves of the device are distributed at different liquid levels. The sampling process can be completed for fluid food at different heights at one time, which is simple and fast to operate. However, the length of the device is fixed, and it cannot be adapted to sampling in the case of different depths of fluid food. Moreover, for fluid food with high viscosity such as taro paste, the sampling effect is poor. There is an urgent need for a sampling device for food safety detection to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a sampling device for food safety detection to solve the problems raised in the background art. The utility model has a reasonable structure and can be assembled and spliced according to the actual sampling depth, thereby adapting to different use scenarios. It is simple to operate, easy to use, high in sampling efficiency, and strong in practicality.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a sampling device for food safety detection, comprising a top rod, a first butt joint groove, a first connecting rod, a sampling rod, a piston seat, a second connecting rod, a first butt joint block, a sharp head insertion rod and a second butt joint block, the first butt joint groove is formed in the lower end surface of the top rod, the first connecting rod is slidably arranged inside the top rod, the sampling rod is arranged below the top rod, the piston seat is slidably arranged inside the sampling rod, the second connecting rod is slidably arranged inside the sampling rod, the first butt joint block is arranged on the upper end surface of the sampling rod, the sharp head insertion rod is arranged below the sampling rod, and the second butt joint block is arranged on the upper end surface of the sharp head insertion rod.

[0006] Further, the second butt joint groove is formed in the lower end surface of the sampling rod, the size of the second butt joint groove is the same as that of the first butt joint groove, and the first butt joint block and the second butt joint block are matched with the first butt joint groove and the second butt joint groove.

[0007] Further, the top rod and the sampling rod are embedded with threaded seats on the outer surfaces, the threaded seats are connected with the interiors of the first butt joint groove and the second butt joint groove, and the threaded seats are internally engaged with limiting threaded bolts.

[0008] Further, the first and second abutting blocks are internally provided with through holes, and the limiting threaded bolt passes through the through holes and penetrates through the first and second abutting blocks.

[0009] Further, the sampling rod is internally provided with a sampling cavity, and a through slot is formed on the outer side surface of the sampling rod and is in communication with the sampling cavity, and the piston seat closely slides along the inner wall of the sampling cavity.

[0010] Further, the upper end surface of the piston seat is provided with a connecting frame, the piston seat is fixedly connected with the second connecting rod through the connecting frame, and the upper end of the second connecting rod is rotatably provided with a threaded rotating seat.

[0011] Further, the lower end surface of the first and second connecting rods is provided with a threaded connector, and the threaded connector is in meshing connection with the threaded rotating seat.

[0012] The sampling device for food safety detection has the advantages that: the sampling device for food safety detection is provided with a sampling rod, a first abutting block, a second abutting block, a first connecting rod and a second connecting rod, the user can select a proper number of sampling rods according to the depth of the fluid food to be sampled, assemble the sampling rods, clamp the first abutting block on the upper end surface of the sampling rod into the first abutting slot on the lower end surface of the top rod, and meshingly assemble the limiting threaded bolt, so that the limiting threaded bolt penetrates through the first abutting block through the through hole, thereby fixing the positions of the sampling rod and the top rod, then the second group of sampling rods are taken out, the two second connecting rods are connected through the threaded rotating seat and the threaded connector, the first abutting block is clamped into the second abutting slot, and the limiting threaded bolt is assembled, thereby fixing and connecting the two groups of sampling rods, and then the installation of all the sampling rods is completed in the same way. BRIEF DESCRIPTION OF DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments thereof, read in conjunction with the accompanying drawings:

[0014] Figure 1 Fig. 1 is a structural schematic view of the sampling device for food safety detection of the present application;

[0015] Figure 2 Fig. 2 is a disassembled structural schematic view of the sampling device for food safety detection of the present application;

[0016] Figure 3 Fig. 3 is a structural schematic view of the top rod in the sampling device for food safety detection of the present application;

[0017] Figure 4The utility model provides a kind of structure schematic diagram of sharp head plug-in rod in sampling device for food safety detection.

[0018] Figure 5 The utility model provides a kind of structure schematic diagram of sampling rod in sampling device for food safety detection.

[0019] Figure 6 The utility model provides a kind of structure schematic diagram of sampling rod in sampling device for food safety detection.

[0020] In the drawing: 1- top rod, 11- handheld handle, 2- first butt joint groove, 21- threaded seat, 22- limit threaded bolt, 3- first connecting rod, 31- threaded connector, 32- pull handle, 4- sampling rod, 41- sampling cavity, 42- through slot, 5- piston seat, 51- connecting frame, 6- second connecting rod, 61- threaded rotating seat, 7- first butt joint block, 71- through hole, 72- second butt joint groove, 8- sharp head plug-in rod, 9- second butt joint block. DETAILED DESCRIPTION

[0021] To make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the following further describes the utility model in connection with specific embodiments.

[0022] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of sampling device for food safety detection, including top rod 1, first butt joint groove 2, first connecting rod 3, sampling rod 4, piston seat 5, second connecting rod 6, first butt joint block 7, sharp head plug-in rod 8 and second butt joint block 9, top rod 1 lower end surface is equipped with first butt joint groove 2, top rod 1 inside slidingly is provided with first connecting rod 3, top rod 1 below is provided with sampling rod 4, sampling rod 4 inside slidingly is provided with piston seat 5, sampling rod 4 inside slidingly is provided with second connecting rod 6, sampling rod 4 upper end surface is provided with first butt joint block 7, sampling rod 4 below is provided with sharp head plug-in rod 8, sharp head plug-in rod 8 upper end surface is provided with second butt joint block 9, this design solves the problem that original sampling device for food safety detection cannot adjust length.

[0023] As the first embodiment of the utility model: the second butt joint groove 72 is set in the lower end surface of the sampling rod 4, the specification size of the second butt joint groove 72 is same with the first butt joint groove 2, the first butt joint block 7 and the second butt joint block 9 are matched with the first butt joint groove 2 and the second butt joint groove 72, the design of the first butt joint groove 2, the second butt joint groove 72, the first butt joint block 7 and the second butt joint block 9 is convenient for the butt joint assembly of the ejector rod 1, the sampling rod 4 and the pointed head plug rod 8, the outer side surface of the ejector rod 1 and the sampling rod 4 is embedded with the threaded seat 21, the threaded seat 21 is connected with the inside of the first butt joint groove 2 and the second butt joint groove 72, the inside of the threaded seat 21 is engaged with the limiting threaded bolt 22, the engagement of the threaded seat 21 and the limiting threaded bolt 22 can adjust the position of the limiting threaded bolt 22, the inside of the first butt joint block 7 and the second butt joint block 9 is penetrated with the through hole 71, the limiting threaded bolt 22 is penetrated through the first butt joint block 7 and the second butt joint block 9 through the through hole 71, the design of the limiting threaded bolt 22 and the through hole 71 is convenient for fixing the position of the first butt joint block 7 and the second butt joint block 9, the inside of the sampling rod 4 is set with the sampling cavity 41, the outer side surface of the sampling rod 4 is set with the through slot 42, the through slot 42 is interconnected with the inside of the sampling cavity 41, the piston seat 5 is tightly slid along the inner wall of the sampling cavity 41, the design of the piston seat 5 and the sampling cavity 41 is convenient for sampling fluid food, the upper end surface of the piston seat 5 is provided with the connecting frame 51, the piston seat 5 is fixedly connected with the second connecting rod 6 through the connecting frame 51, the upper end of the second connecting rod 6 is rotatably provided with the threaded rotating seat 61, the second connecting rod 6 can drive the piston seat 5 to move together through the connecting frame 51, the lower end surface of the first connecting rod 3 and the second connecting rod 6 is provided with the threaded connector 31, the threaded connector 31 is engaged with the threaded rotating seat 61, the design of the threaded connector 31 and the threaded rotating seat 61 is convenient for fixedly connecting the first connecting rod 3 and the second connecting rod 6.

[0024] As a second embodiment of the utility model: the user can select the appropriate number of sampling rod 4 to assemble according to the depth of the fluid food to be sampled, when assembling, the user first engages and connects the threaded rotating seat 61 on the upper end of the second connecting rod 6 in the sampling rod 4 with the threaded connecting head 31 on the lower end of the first connecting rod 3 in the top rod 1, then inserts the first butt joint block 7 on the upper end of the sampling rod 4 into the first butt joint groove 2 on the lower end of the top rod 1 and engages and installs the limiting threaded bolt 22, so that the limiting threaded bolt 22 penetrates through the first butt joint block 7 through the through hole 71, thereby fixing the position of the sampling rod 4 and the top rod 1, then take out the second group of sampling rods 4, and connect the two groups of second connecting rods 6 through the threaded rotating seat 61 and the threaded connecting head 31, then insert the first butt joint block 7 into the second butt joint groove 72 and engage and install the limiting threaded bolt 22, thereby fixing and connecting the two groups of sampling rods 4, and the installation of all sampling rods 4 is completed in the same way, then the pointed plug rod 8 is fixedly connected with the lowermost group of sampling rods 4, and the assembly is completed, when the user samples the fluid food, first insert the pointed plug rod 8 into the fluid food, and make all sampling rods 4 immersed in the fluid food, then pull the first connecting rod 3 upward through the pull handle 32, the first connecting rod 3 drives all second connecting rods 6 to move together, the second connecting rod 6 drives the piston seat 5 to move together through the connecting frame 51, the piston seat 5 moves upward along the inner wall of the sampling cavity 41, at the same time, the fluid food is sucked into the sampling cavity 41 under the action of pressure, then take out the sampling rod 4, and press the pull handle 32 downward, so that the piston seat 5 moves downward along the inner wall of the sampling cavity 41, and the fluid food is discharged.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A sampling device for food safety detection, comprising a top rod, a first butt joint groove, a first connecting rod, a sampling rod, a piston seat, a second connecting rod, a first butt joint block, a pointed plug rod and a second butt joint block, characterized in that: The lower end surface of the top rod is provided with a first butt joint groove, the inside of the top rod is slidably provided with a first connecting rod, the lower part of the top rod is provided with a sampling rod, the inside of the sampling rod is slidably provided with a piston seat, the inside of the sampling rod is slidably provided with a second connecting rod, the upper end surface of the sampling rod is provided with a first butt joint block, the lower part of the sampling rod is provided with a sharp head inserting rod, and the upper end surface of the sharp head inserting rod is provided with a second butt joint block.

2. The sampling device for food safety inspection according to claim 1, characterized in that: The lower end surface of the sampling rod is provided with a second butt joint groove, the size of the second butt joint groove is the same as that of the first butt joint groove, and the first butt joint block and the second butt joint block are matched with the first butt joint groove and the second butt joint groove.

3. The sampling device for food safety testing of claim 2, wherein: The outer side surface of the top rod and the sampling rod is embedded with a threaded seat, the threaded seat is connected with the inside of the first butt joint groove and the second butt joint groove, and the inside of the threaded seat is engaged with a limiting threaded bolt.

4. The sampling device for food safety testing of claim 3, wherein: The inside of the first butt joint block and the second butt joint block is provided with a through hole, and the limiting threaded bolt penetrates through the first butt joint block and the second butt joint block through the through hole.

5. The sampling device for food safety testing of claim 1, wherein: The inside of the sampling rod is provided with a sampling cavity, the outer side surface of the sampling rod is provided with a through groove, the through groove is connected with the inside of the sampling cavity, and the piston seat closely slides along the inner wall of the sampling cavity.

6. The sampling device for food safety testing of claim 1, wherein: The upper end surface of the piston seat is provided with a connecting frame, the piston seat is fixedly connected with the second connecting rod through the connecting frame, and the upper end of the second connecting rod is rotatably provided with a threaded rotating seat.

7. The sampling device for food safety testing of claim 6, wherein: The lower end surface of the first connecting rod and the second connecting rod is provided with a threaded connector, and the threaded connector is engaged with the threaded rotating seat.

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