Sampling device for food heavy metal detection

Abstract

The utility model relates to the technical field of food detection, in particular to a sampling device for food heavy metal detection, which comprises a storage box body, a battery is arranged in the storage box body, a controller is arranged in the storage box body close to the battery, four sampling components are arranged on the storage box body, and the four sampling components are uniformly distributed on the periphery of the storage box body. A box top assembly is arranged on the sampling assembly, a tool storage assembly is arranged at the top of the storage box body, a sampling plate is inserted into solid food, a first lead screw is driven by a first motor to rotate, the first lead screw drives a cutting box body to move downwards along a vertical plate through a first sliding table, and the cutting box body moves downwards to cut the solid food; according to the food sampling device, the sampling operation is simplified, a large amount of working time can be saved, the food sampling efficiency is improved, and sample pollution is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to food detection technical field especially, relates to a sampling device for food heavy metal detection. BACKGROUND

[0002] Food heavy metal detection is an important work in the field of food safety detection, aiming at ensuring that the heavy metal content in food is within the safety range. In the process of food heavy metal detection, attention should also be paid to the collection, preservation and pretreatment of samples to ensure the accuracy and reliability of the detection results. At the same time, different detection methods and standards need to be used for detection and evaluation of different types of food and different heavy metal elements. However, food sampling devices are needed for heavy metal content detection in food. However, food is divided into liquid and solid, and the existing food sampling device can easily realize rapid sampling of liquid food, but it is very inconvenient for solid food sampling.

[0003] The current sampling device gradually discovers that it still has the following defects during installation and use.

[0004] (1) When sampling solid food, a series of steps such as cutting, clamping, moving and storing the material are usually needed to realize sampling of the sample. The sampling steps are not only very complex, but also waste a lot of working time, reduce the sampling efficiency of food, and may also cause contamination of the sample.

[0005] (2) Most of the existing sampling devices can only sample and store one kind of food at a time. Multiple sampling devices need to be prepared for different types of food, which is not convenient to carry, and also wastes a lot of resources and increases cost.

[0006] (3) Most of the existing sampling devices only have sampling function, do not have other functions, so that the sampling device has low applicability and great limitation.

[0007] Therefore, it is necessary to provide a sampling device for food heavy metal detection to solve the technical problems that the current solid food sampling steps are too complex, a lot of working time is wasted, the sampling efficiency of food is reduced, and the sample may be contaminated. UTILITY MODEL CONTENT

[0008] In order to overcome the defects of the prior art pointed out above, the utility model person has made in-depth research, and after paying a lot of creative labor, the utility model is completed.

[0009] To solve the above technical problems, the utility model provides the following technical scheme:

[0010] The utility model provides a kind of sampling device for food heavy metal detection, including storage box, battery is equipped inside the storage box, controller is equipped inside the storage box near the battery, four sampling assemblies are equipped on the storage box, and four The sampling assembly is equally distributed around the storage box, box top assembly is equipped on the sampling assembly, tool storage assembly is equipped on the top of the storage box;

[0011] The sampling assembly includes a sampling plate, a vertical plate is provided on the top of the sampling plate, and the sampling plate is T-shaped, a cutting box is provided above the sampling plate, and a cutting edge is provided at the bottom of the cutting box, a guide hole is formed on one side of the cutting box, the vertical plate is slidably connected with the guide hole, a driving mechanism is provided on one side of the guide hole, and a storage mechanism is provided on one side of the sampling plate.

[0012] As an improved technical solution, the driving mechanism includes a motor mounting plate, the motor mounting plate is arranged between the vertical plate and the sampling plate, a first motor is provided at the bottom of the motor mounting plate, the output end of the first motor is drivingly connected with a first lead screw, a first sliding table is provided on one side of the cutting box, the first sliding table is threadedly connected with the first lead screw, sliding rods are provided on both sides of the first sliding table on one side of the cutting box, guide blocks are symmetrically provided on the top of the sampling plate, and the guide blocks are slidably connected with the sliding rods.

[0013] As an improved technical solution, the four sides of the storage box are respectively provided with scale lines.

[0014] As an improved technical solution, the storage mechanism includes a second motor, the output end of the second motor is drivingly connected with a second lead screw, the second lead screw is threadedly connected with the sampling plate, guide rods are respectively provided on both sides of the second lead screw inside the storage box, the sampling plate is slidably connected with the guide rods, square through holes are formed on the four sides of the storage box, the sampling plate is slidably connected with the square through holes, a storage chamber is formed inside the storage box, the sampling plate and the cutting box are stored inside the storage chamber, a motor mounting chamber is formed below the battery inside the storage box, and the second motor is arranged inside the motor mounting chamber.

[0015] As an improved technical solution, the box top assembly includes a box cover, the box cover is arranged on the top of the cutting box, shafts are respectively arranged on both sides of the box cover, the shafts are rotatably connected with the cutting box, a handle slot is provided on the top of the box cover, and a locking mechanism is provided on one side of the box cover.

[0016] As an improved technical solution, the locking mechanism includes a pin hole located on one side of the box cover, a U-shaped plate on the other side of the cutting box body, a pin shaft slidably connected to the U-shaped plate, one end of the pin shaft penetrating the cutting box body and inserted into the pin hole, a stepped plate located on the outside of the cutting box body on the pin shaft, a spring sleeved on the outer surface of the pin shaft, the spring being located between the U-shaped plate and the stepped plate, and a pull plate located at the other end of the pin shaft extending to the outside of the U-shaped plate.

[0017] As an improved technical solution, the tool storage component includes a storage slot, which is located on the top of the storage box. A partition is provided inside the storage slot. Threaded posts are symmetrically arranged on the top of the storage box. A top plate is provided on the top of the storage box, and the threaded posts penetrate the top plate. A locking cap is provided on the top plate, and the threaded posts are threadedly connected to the locking cap.

[0018] After adopting the above technical solution, the beneficial effects of this utility model are:

[0019] 1. This utility model involves inserting a sampling plate into solid food, and using a first motor to drive a first lead screw to rotate. The first lead screw, through a first slide, drives a cutting box to move downward along a vertical plate. The downward movement of the cutting box cuts the solid food, thereby storing the sample inside the cutting box. This not only simplifies the sampling operation but also saves a lot of working time, improves the efficiency of food sampling, and avoids sample contamination.

[0020] 2. This utility model allows the height of the cutting box to be determined by the scale lines, thereby enabling sampling operations on solid food at different heights.

[0021] 3. This utility model, by having multiple sampling components on the storage box, can perform sampling operations on different types of solid food without the need to prepare multiple sampling devices. It is not only easy to carry, but also saves a lot of resources and reduces costs.

[0022] 4. In this utility model, the pull plate drives the pin shaft to disengage from the pin hole on the cutting box body, and the handle groove drives the box cover to rotate radially along the rotating shaft, thereby opening the box cover, which facilitates the removal of the sample from the cutting box body and facilitates subsequent testing operations.

[0023] 5. In this utility model, by unscrewing the locking cap from the threaded post and then opening the top plate, tools can be placed in the storage slot. Different tools can be stored through the partition, which facilitates the storage and carrying of tools, increases the function of the sampling device, improves the applicability of the sampling device, and reduces the limitations of the device. Attached Figure Description

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. 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 on the basis of these drawings. Among them:

[0025] Figure 1 It is a whole structure schematic view of the sampling device for food heavy metal detection.

[0026] Figure 2 It is a sectional structure schematic view of the sampling assembly of the sampling device for food heavy metal detection.

[0027] Figure 3 It is a structure schematic view of the sampling assembly of the sampling device for food heavy metal detection.

[0028] Figure 4 It is a local enlarged structure schematic view of the sampling device for food heavy metal detection.

[0029] Figure 5 It is a structure schematic view of the tool storage assembly of the sampling device for food heavy metal detection.

[0030] Figure 6 It is a sectional structure schematic view of the sampling device for food heavy metal detection.

[0031] Explanation of reference signs:

[0032] 1, storage box body; 2, battery; 3, controller; 4, sampling assembly; 41, sampling plate; 42, vertical plate; 43, cutting box body; 44, guide hole; 451, motor mounting plate; 452, first motor; 453, first screw rod; 454, first sliding table; 455, sliding rod; 456, guide block; 457, scale line; 461, second motor; 462, second screw rod; 463, guide rod; 464, square through hole; 465, storage chamber; 466, motor mounting chamber; 5, box top assembly; 51, box cover; 52, rotating shaft; 53, handle slot; 541, pin hole; 542, U-shaped plate; 543, bolt shaft; 544, step plate; 545, spring; 546, pull plate; 6, tool storage assembly; 61, storage groove; 62, partition plate; 63, threaded column; 64, top plate; 65, locking cap. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0035] Meanwhile, "and / or" or "and / or" appearing in the entire text means that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0036] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0037] As shown in Figs. Figure 1 and Figure 6 The present embodiment provides a sampling device for food heavy metal detection, which comprises a storage box body 1, a battery 2 is arranged in the storage box body 1, a controller 3 is arranged near the battery 2 in the storage box body 1, four sampling assemblies 4 are arranged on the storage box body 1, and the four sampling assemblies 4 are equally distributed around the storage box body 1, a box top assembly 5 is arranged on the sampling assembly 4, a tool storage assembly 6 is arranged on the top of the storage box body 1, and the sampling operation can be performed on different kinds of solid food through the plurality of sampling assemblies 4 arranged on the storage box body 1.

[0038] The sampling assembly 4 comprises a sampling plate 41, the top of the sampling plate 41 is provided with a vertical plate 42, and the sampling plate 41 is T-shaped, the top of the sampling plate 41 is provided with a cutting box body 43, and the bottom of the cutting box body 43 is provided with a cutting blade, one side of the cutting box body 43 is provided with a guide hole 44, the vertical plate 42 and the guide hole 44 are in sliding connection, one side of the guide hole 44 is provided with a driving mechanism, one side of the sampling plate 41 is provided with a storage mechanism, the sampling plate 41 is inserted into the solid food, the driving mechanism drives the cutting box body 43 to move downward along the vertical plate 42, the cutting box body 43 cuts the solid food downward, and then the sample is stored in the cutting box body 43, which not only simplifies the sampling operation, but also saves a lot of working time.

[0039] As shown in Figure 2 , the driving mechanism comprises a motor mounting plate 451, the motor mounting plate 451 is arranged between the vertical plate 42 and the sampling plate 41, the bottom of the motor mounting plate 451 is provided with a first motor 452, the output end of the first motor 452 is in transmission connection with a first lead screw 453, one side of the cutting box body 43 is provided with a first sliding table 454, the first sliding table 454 is in threaded connection with the first lead screw 453, and sliding rods 455 are arranged on the two sides of the first sliding table 454, one side of the cutting box body 43 on the top of the sampling plate 41 is provided with guide blocks 456, the guide blocks 456 are in sliding connection with the sliding rods 455, the first motor 452 drives the first lead screw 453 to rotate, the first lead screw 453 drives the guide blocks 456 on the cutting box body 43 to move downward along the sliding rods 455 through the first sliding table 454, and the cutting box body 43 is driven.

[0040] The four sides of the storage box body 1 are respectively provided with scale lines 457, and the height of the cutting box body 43 rising can be known through the scale lines 457, so that the sampling operation of the solid food with different heights can be realized.

[0041] The storage mechanism comprises a second motor 461, the output end of the second motor 461 is in transmission connection with a second lead screw 462, the second lead screw 462 is in threaded connection with the sampling plate 41, guide rods 463 are arranged on the two sides of the second lead screw 462 in the storage box body 1, the sampling plate 41 is in sliding connection with the guide rods 463, square through holes 464 are formed in the four sides of the storage box body 1, the sampling plate 41 is in sliding connection with the square through holes 464, a storage chamber 465 is formed in the storage box body 1, the sampling plate 41 and the cutting box body 43 are stored in the storage chamber 465, a motor mounting chamber 466 is formed below the battery 2 in the storage box body 1, and the second motor 461 is arranged in the motor mounting chamber 466, the second motor 461 drives the second lead screw 462 to rotate, the second lead screw 462 drives the sampling plate 41 to move along the guide rods 463, and the sampling plate 41 drives the sample to enter the storage chamber 465 for storage.

[0042] As shown in Figure 1 ,Figure 3 and Figure 4 As shown in The box top assembly 5 includes a box cover 51 provided on the top of the cutting box body 43, both sides of the box cover 51 are provided with a rotating shaft 52, the rotating shaft 52 is rotatably connected with the cutting box body 43, the top of the box cover 51 is provided with a handle slot 53, one side of the box cover 51 is provided with a locking mechanism, the box cover 51 is driven to rotate along the rotating shaft 52 in the radial direction through the handle slot 53, and then the box cover 51 is opened, so as to facilitate the taking of the sample in the cutting box body 43.

[0043] The locking mechanism includes a pin hole 541 provided on one side of the box cover 51, the other side of the cutting box body 43 is provided with a U-shaped plate 542, the U-shaped plate 542 is slidably connected with a latch shaft 543, one end of the latch shaft 543 penetrates through the cutting box body 43 and is inserted into the inside of the pin hole 541, a stepped plate 544 is provided on the outside of the cutting box body 43 of the latch shaft 543, a spring 545 is sleeved on the outer surface of the latch shaft 543, the spring 545 is arranged between the U-shaped plate 542 and the stepped plate 544, the other end of the latch shaft 543 extending to the outside of the U-shaped plate 542 is provided with a pull plate 546, the latch shaft 543 is driven to separate from the pin hole 541 on the cutting box body 43 through the pull plate 546, at the same time, the stepped plate 544 is driven to press the spring 545 to generate tension, and the latch shaft 543 is driven to return to the initial position through the tension of the spring 545.

[0044] As shown in Figure 1 , Figure 5 and Figure 6 The tool storage assembly 6 includes a storage groove 61 provided on the top of the storage box body 1, the inside of the storage groove 61 is provided with a partition plate 62, the top of the storage box body 1 is symmetrically provided with a threaded column 63, the top of the storage box body 1 is provided with a top plate 64, and the threaded column 63 penetrates through the top plate 64, the top plate 64 is provided with a locking cap 65, the threaded column 63 is threadedly connected with the locking cap 65, the tools can be placed in the storage groove 61 by unscrewing the locking cap 65 from the threaded column 63 and then opening the top plate 64, different tools can be stored through the partition plate 62, so as to facilitate the storage and carrying of the tools, and the function of the sampling device is increased.

[0045] In use, the staff starts the second motor 461, the second motor 461 rotates the second lead screw 462, the second lead screw 462 drives the sampling plate 41 to move along the guide rod 463, the sampling plate 41 drives the cutting box body 43 and related parts to extend out of the storage box body 1 through the square hole 464, then according to the height of the solid food, the first motor 452 is started, the first motor 452 rotates the first lead screw 453, the first lead screw 453 drives the guide block 456 on the cutting box body 43 to move along the sliding rod 455 through the first sliding table 454, the cutting box body 43 moves upward along the vertical plate 42 through the guide hole 44, the height of the cutting box body 43 rising can be known through the scale line 457, so that sampling operation of solid food of different heights is realized, then the sampling plate 41 is inserted into the solid food, the cutting box body 43 moves downward through the reverse rotation of the first motor 452, the cutting knife edge at the bottom of the cutting box body 43 cuts the solid food, and then the sample is stored in the cutting box body 43, which not only simplifies the sampling operation, but also saves a lot of working time, improves the sampling efficiency of the food, avoids the pollution of the sample, and then the second motor 461 is reversed, the second motor 461 drives the second lead screw 462 to rotate, the second lead screw 462 drives the sampling plate 41 to move along the guide rod 463, the sampling plate 41 drives the sample into the storage chamber 465 for storage, since the storage box body 1 is provided with a plurality of sampling assemblies 4, sampling operation of different kinds of solid food can be realized, without the need to prepare a plurality of sampling devices, which is not only convenient to carry, but also saves a lot of resources and reduces the cost, when the sample needs to be taken, first the sampling assembly 4 is extended out of the storage box body 1, then the staff pulls the plate 546, the pin shaft 543 is separated from the pin hole 541 on the cutting box body 43, and at the same time the step plate 544 is pressed to make the spring 545 generate tension, the tension of the spring 545 can drive the pin shaft 543 to return to the initial position, then the staff drives the box cover 51 to rotate radially along the rotating shaft 52 through the handle slot 53, and then the box cover 51 is opened, so as to take the sample in the cutting box body 43, which is convenient for subsequent detection operation, when the tool needs to be stored, the staff unscrews the locking cap 65 from the threaded column 63, then opens the top plate 64, and the tool can be placed in the storage groove 61, different tools can be stored through the partition plate 62, so as to store and carry the tool, increase the function of the sampling device, improve the applicability of the sampling device, and reduce the limitation of the device.

[0046] It should be understood that the use of these embodiments is by way of illustration only and is not intended to limit the scope of the present application. In addition, it should also be understood that, after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A sampling device for detecting heavy metals in food, comprising a storage box (1), wherein a battery (2) is disposed inside the storage box (1), and a controller (3) is disposed inside the storage box (1) near the battery (2), characterized in that: The storage box (1) is provided with four sampling components (4), and the four sampling components (4) are evenly distributed around the storage box (1). The sampling components (4) are provided with box top components (5), and the top of the storage box (1) is provided with tool storage components (6). The sampling component (4) includes a sampling plate (41), a vertical plate (42) on the top of the sampling plate (41), and the sampling plate (41) is T-shaped. A cutting box (43) is provided above the sampling plate (41), and a cutting blade is provided at the bottom of the cutting box (43). A guide hole (44) is provided on one side of the cutting box (43). The vertical plate (42) is slidably connected to the guide hole (44). A driving mechanism is provided on one side of the guide hole (44), and a storage mechanism is provided on one side of the sampling plate (41).

2. The sampling device for detecting heavy metals in food according to claim 1, characterized in that: The driving mechanism includes a motor mounting plate (451) disposed between the vertical plate (42) and the sampling plate (41). A first motor (452) is provided at the bottom of the motor mounting plate (451). The output end of the first motor (452) is connected to a first lead screw (453). A first slide (454) is provided on one side of the cutting box (43). The first slide (454) is threadedly connected to the first lead screw (453). Sliding rods (455) are respectively provided on both sides of the first slide (454) on one side of the cutting box (43). Guide blocks (456) are symmetrically provided on the top of the sampling plate (41). The guide blocks (456) are slidably connected to the sliding rods (455).

3. The sampling device for detecting heavy metals in food according to claim 2, characterized in that: The storage box (1) has scale lines (457) on its four sides.

4. The sampling device for detecting heavy metals in food according to claim 3, characterized in that: The storage mechanism includes a second motor (461), the output end of which is connected to a second lead screw (462). The second lead screw (462) is threadedly connected to the sampling plate (41). Inside the storage box (1), guide rods (463) are respectively provided on both sides of the second lead screw (462). The sampling plate (41) is slidably connected to the guide rods (463). Square through holes (464) are provided on the four sides of the storage box (1). The sampling plate (41) is slidably connected to the square through holes (464). A storage chamber (465) is provided inside the storage box (1). The sampling plate (41) and the cutting box (43) are stored inside the storage chamber (465). A motor mounting chamber (466) is provided inside the storage box (1) below the battery (2). The second motor (461) is located inside the motor mounting chamber (466).

5. A sampling device for detecting heavy metals in food according to claim 4, characterized in that: The top assembly (5) includes a lid (51), which is located on the top of the cutting box body (43). The lid (51) has a rotating shaft (52) on each side, which is rotatably connected to the cutting box body (43). The lid (51) has a handle groove (53) on the top, and a locking mechanism on one side.

6. A sampling device for detecting heavy metals in food according to claim 5, characterized in that: The locking mechanism includes a pin hole (541) located on one side of the box cover (51), and a U-shaped plate (542) located on the other side of the cutting box body (43). The U-shaped plate (542) is slidably connected to a pin shaft (543). One end of the pin shaft (543) passes through the cutting box body (43) and is inserted into the pin hole (541). A step plate (544) is provided on the pin shaft (543) located on the outside of the cutting box body (43). A spring (545) is sleeved on the outer surface of the pin shaft (543). The spring (545) is located between the U-shaped plate (542) and the step plate (544). A pull plate (546) is provided on the other end of the pin shaft (543) extending to the outside of the U-shaped plate (542).

7. A sampling device for detecting heavy metals in food according to claim 6, characterized in that: The tool storage assembly (6) includes a storage slot (61) which is located on the top of the storage box (1). The storage slot (61) has a partition (62) inside. The storage box (1) has symmetrically arranged threaded posts (63) on the top. The storage box (1) has a top plate (64) on the top. The threaded posts (63) penetrate the top plate (64). The top plate (64) has a locking cap (65). The threaded posts (63) are threadedly connected to the locking cap (65).

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