Sample collection device for food safety detection

Abstract

The utility model discloses a sample collecting device for food safety detection, which comprises a sampling cylinder, and a connecting cylinder is arranged in the middle of the top surface of the sampling cylinder. According to the device, a second motor drives a rotating rod to rotate, the rotating rod drives a connecting block on the surface of one side of a connecting plate to rotate while rotating, so that the connecting plate rotates to one side of a sampling cylinder, a first motor is started, the first motor drives a screw rod to rotate, and a limiting block and a limiting groove are used, so that the sampling cylinder is convenient to use; according to the food sampling device, the threaded barrel on the screw rod can be limited through the limiting device, so that the threaded barrel can move on the screw rod, the pushing plate is driven to move while the threaded barrel moves, and a food sample in the sampling barrel can be pushed out through the pushing plate, so that the collected sample can be conveniently taken out; and residual materials on the inner wall of the sampling cylinder can be pushed out and prevented from being left on the inner wall of the sampling cylinder, so that subsequent normal use of the sampling cylinder can be conveniently kept.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a sample collection device for food safety detection. Background Art

[0002] Food inspection refers to the process of studying and evaluating food quality and its changes. It relies on basic theories and techniques in physics, chemistry, and biochemistry, and adheres to established technical standards, such as international and national food hygiene and safety standards, to test food quality, sensory perception, nutrition, additives, and harmful substances. When testing food, a sample collection device is required to collect food samples.

[0003] The existing Chinese patent with announcement number CN215178668U discloses an anti-pollution food detection sampling device. The above-mentioned existing technical solutions have the following defects. Although the above-mentioned technical solution facilitates the direct collection of food samples through the setting of a built-in hook plate and avoids contamination caused by the use of other tools, in the above-mentioned technical solution, the sampled food is stored in a box device, which makes it inconvenient to remove the sample from the box device. Secondly, food samples are easily left in the box device, and it is inconvenient to clean the inside of the box device, which easily affects its subsequent normal use. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the present invention provides a sample collection device for food safety testing, which has the advantages of conveniently taking out food samples and being able to clean the inner wall of the device to facilitate its subsequent normal use, thereby solving the problems in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sample collection device for food safety testing, comprising a sampling cylinder, a connecting cylinder is provided at the middle position of the top surface of the sampling cylinder, and a first motor is installed on the lower surface of the top of the connecting cylinder, the output end of the first motor is fixedly connected to a screw, and the screw is threadedly connected to a threaded cylinder, one end of the threaded cylinder passes through the top surface of the sampling cylinder and is provided with a pushing plate, limit blocks are provided on both side surfaces of the threaded cylinder, and one end of the limit block extends to the inside of the limit grooves provided on both sides of the top surface of the sampling cylinder, a connecting plate is provided below the sampling cylinder, and a sampling port is passed through the top surface of the connecting plate, connecting frames are provided on both sides of the inner wall of the sampling port, and a baffle is rotatably connected to the connecting frame by a pin shaft, a telescopic spring is provided between the baffle and the inner wall of the sampling port, a connecting block is provided on one side surface of the connecting plate, a side plate is provided on one side surface of the sampling cylinder, and a second motor is installed on the top surface of the side plate, the output end of the second motor is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to the connecting block.

[0008] Preferably, handles are provided on both side surfaces of the connecting tube.

[0009] Preferably, teeth are provided around the bottom surface of the connecting plate on the outside of the sampling port.

[0010] Preferably, the limiting block is slidably connected to the limiting groove, and the limiting block and the limiting groove are rectangular structures.

[0011] Preferably, the push plate matches the sampling cylinder.

[0012] Preferably, there are two baffles, and the two baffles are evenly distributed on both sides of the sampling port.

[0013] Preferably, the diameter of the connecting plate is the same as the diameter of the sampling cylinder.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a sample collection device for food safety testing, which has the following beneficial effects:

[0016] (1) In the present invention, the operator holds the handles on both sides of the connecting tube and presses the sampling tube into the food storage container. The food in the storage container will enter the sampling tube through the sampling port on the connecting plate, so that the food can be collected. After collection, the second motor drives the rotating rod to rotate. The rotating rod drives the connecting block on one side of the connecting plate to rotate while rotating, so that the connecting plate rotates to one side of the sampling tube. The first motor is turned on and the first motor drives the screw to rotate. The threaded tube on the screw can be limited by the use of the limit block and the limit groove, so that the threaded tube can move on the screw. The threaded tube moves and drives the push plate to move. The food sample in the sampling tube can be pushed out by the use of the push plate, so that the collected sample can be easily taken out. The use of the push plate can also push out the material remaining on the inner wall of the sampling tube to prevent it from remaining on the inner wall of the sampling tube, so as to facilitate its subsequent normal use.

[0017] (2) In the present invention, when food enters the sampling tube, it will first squeeze the baffle in the sampling port, so that the baffle can rotate in the connecting frame, so that the sampling port is in an open state, and the food can enter the sampling tube. When the collection is completed, the food will move downward due to gravity, thereby pushing the baffle to move. By using a telescopic spring, the baffle can be limited, so that the sampling port can be closed, and then the food sample in the sampling tube can be supported to prevent the sample in the sampling tube from falling, which is conducive to improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a structural diagram of a sample collection device for food safety testing proposed by the utility model;

[0020] Figure 2 This is an enlarged view of A of a sample collection device for food safety testing proposed by the present invention;

[0021] Figure 3 This is a front view of a sample collection device for food safety testing proposed by the present invention;

[0022] Figure 4 The utility model is a schematic diagram of the structure of a pusher plate of a sample collection device for food safety testing.

[0023] Legend:

[0024] 1. Sampling tube; 2. Connecting tube; 3. First motor; 4. Handle; 5. Second motor; 6. Rotating rod; 7. Connecting block; 8. Connecting plate; 9. Teeth; 10. Screw; 11. Threaded tube; 12. Limit block; 13. Limit groove; 14. Push plate; 15. Sampling port; 16. Baffle; 17. Telescopic spring; 18. Connecting frame; 19. Side panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance; in addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Please refer to Figure 1-4A sample collection device for food safety testing includes a sampling tube 1, a connecting tube 2 is provided at the middle position of the top surface of the sampling tube 1, and a first motor 3 is installed on the lower surface of the top of the connecting tube 2, the output end of the first motor 3 is fixedly connected to a screw 10, and a threaded tube 11 is threadedly connected to the screw 10, one end of the threaded tube 11 passes through the top surface of the sampling tube 1 and is provided with a push plate 14, and both sides of the threaded tube 11 are provided with limit blocks 12, and one end of the limit block 12 extends to the limit grooves 13 provided on both sides of the top surface of the sampling tube 1 Inside, a connecting plate 8 is provided at the bottom of the sampling tube 1, and a sampling port 15 is penetrated on the top surface of the connecting plate 8, and a connecting frame 18 is provided on both sides of the inner wall of the sampling port 15, and a baffle 16 is rotatably connected to the connecting frame 18 through a pin shaft, and a telescopic spring 17 is provided between the baffle 16 and the inner wall of the sampling port 15, a connecting block 7 is provided on one side surface of the connecting plate 8, a side plate 19 is provided on one side surface of the sampling tube 1, and a second motor 5 is installed on the top surface of the side plate 19, and the output end of the second motor 5 is fixedly connected to a rotating rod 6, and one end of the rotating rod 6 is connected to the connecting The blocks 7 are fixedly connected, wherein the operator holds the handles 4 on the two side surfaces of the connecting tube 2 and presses the sampling tube 1 into the food storage container. The food in the storage container will enter the sampling tube 1 through the sampling port 15 on the connecting plate 8, so that the food can be collected. After collection, the rotating rod 6 is driven to rotate by the second motor 5. The rotating rod 6 drives the connecting block 7 on one side surface of the connecting plate 8 to rotate while rotating, so that the connecting plate 8 rotates to one side of the sampling tube 1, and the first motor 3 is turned on. The first motor 3 drives the screw 10 to rotate. The threaded barrel 11 on the screw 10 can be limited by the use of the limit block 12 and the limit groove 13, so that the threaded barrel 11 can move on the screw 10. When the threaded barrel 11 moves, the pushing plate 14 is driven to move. By using the pushing plate 14, the food sample in the sampling tube 1 can be pushed out, thereby facilitating the removal of the collected sample. The use of the pushing plate 14 can also push out the material remaining on the inner wall of the sampling tube 1 to prevent it from remaining on the inner wall of the sampling tube 1, thereby facilitating its subsequent normal use.

[0028] In one embodiment, handles 4 are provided on both side surfaces of the connecting tube 2 , and the handles 4 make it convenient to hold the device for use.

[0029] In one embodiment, teeth 9 are provided around the bottom surface of the connecting plate 8 on the outside of the sampling port 15. The teeth 9 facilitate the connecting plate 8 to penetrate into the food, thereby facilitating the collection of the food.

[0030] In one embodiment, the limit block 12 is slidably connected to the limit groove 13, and the limit block 12 and the limit groove 13 are rectangular structures. By using the limit block 12 and the limit groove 13, the threaded barrel 11 can be limited to facilitate maintaining the normal movement of the threaded barrel 11.

[0031] In one embodiment, the push plate 14 is matched with the sampling cylinder 1 , wherein the use of the push plate 14 can not only push out the sample in the sampling cylinder 1 , but also facilitate cleaning of the inner wall of the sampling cylinder 1 , thereby improving its practicality.

[0032] In one embodiment, there are two baffles 16, and the two baffles 16 are evenly distributed on both sides of the sampling port 15. By using the baffles 16, the sampling port 15 can be closed, thereby supporting the food sample in the sampling tube 1 and preventing the sample in the sampling tube 1 from falling, which is conducive to improving its use effect.

[0033] In one embodiment, the diameter of the connecting plate 8 is the same as the diameter of the sampling cylinder 1 .

[0034] In one embodiment, the control panel control circuit can be implemented through simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification, so the control method and circuit connection will not be described in detail.

[0035] Working principle:

[0036] During use, the operator holds the handles 4 on both side surfaces of the connecting tube 2 and presses the sampling tube 1 into the food storage container. The food in the storage container will enter the sampling tube 1 through the sampling port 15 on the connecting plate 8, so that the food can be collected. After collection, the second motor 5 drives the rotating rod 6 to rotate. The rotating rod 6 drives the connecting block 7 on one side surface of the connecting plate 8 to rotate while rotating, so that the connecting plate 8 rotates to one side of the sampling tube 1, and the first motor 3 is turned on. The first motor 3 drives the screw 10 to rotate. By using the limit block 12 and the limit groove 13, the threaded tube 11 on the screw 10 can be limited, so that the threaded tube 11 can move on the screw 10. When the threaded tube 11 moves, it drives the pushing plate 14 to move. By using the pushing plate 14, the food in the sampling tube 1 can be The food sample is pushed out, thereby facilitating the removal of the collected sample. The use of the pushing plate 14 can also push out the material remaining on the inner wall of the sampling cylinder 1 to prevent it from remaining on the inner wall of the sampling cylinder 1, thereby facilitating its subsequent normal use. When the food enters the sampling cylinder 1, it will first squeeze the baffle 16 in the sampling port 15, so that the baffle 16 can rotate in the connecting frame 18, so that the sampling port 15 is in an open state, allowing food to enter the sampling cylinder 1. When the collection is completed, the food will move downward due to gravity, thereby pushing the baffle 16 to move. By using the telescopic spring 17, the baffle 16 can be limited, so that the sampling port 15 can be closed, and then the food sample in the sampling cylinder 1 can be supported to prevent the sample in the sampling cylinder 1 from falling, which is beneficial to improving its use effect.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sample collection device for food safety testing, comprising a sampling cylinder (1), characterized in that: A connecting tube (2) is provided at the middle position of the top surface of the sampling tube (1), and a first motor (3) is installed on the lower surface of the top of the connecting tube (2). The output end of the first motor (3) is fixedly connected to a screw (10), and a threaded tube (11) is threadedly connected to the screw (10). One end of the threaded tube (11) passes through the top surface of the sampling tube (1) and is provided with a push plate (14). The two side surfaces of the threaded tube (11) are provided with a limit block (12), and one end of the limit block (12) extends to the inside of the limit groove (13) provided on both sides of the top surface of the sampling tube (1). A connecting plate (8) is provided below the sampling tube (1). ), and a sampling port (15) is provided on the top surface of the connecting plate (8), and connecting frames (18) are provided on both sides of the inner wall of the sampling port (15), and a baffle (16) is rotatably connected to the connecting frame (18) through a pin shaft, and a telescopic spring (17) is provided between the baffle (16) and the inner wall of the sampling port (15), a connecting block (7) is provided on one side surface of the connecting plate (8), a side plate (19) is provided on one side surface of the sampling cylinder (1), and a second motor (5) is installed on the top surface of the side plate (19), and the output end of the second motor (5) is fixedly connected to a rotating rod (6), and one end of the rotating rod (6) is fixedly connected to the connecting block (7).

2. A food safety testing sample collection device according to claim 1, characterized in that: Handles (4) are provided on both side surfaces of the connecting tube (2).

3. A food safety testing sample collection device according to claim 1, characterized in that: Teeth (9) are provided around the bottom surface of the connecting plate (8) on the outside of the sampling port (15).

4. A food safety testing sample collection device according to claim 1, characterized in that: The limiting block (12) is slidably connected to the limiting groove (13), and the limiting block (12) and the limiting groove (13) are rectangular structures.

5. The sample collection device for food safety testing according to claim 1, characterized in that: The push plate (14) matches the sampling cylinder (1).

6. A food safety testing sample collection device according to claim 1, characterized in that: There are two baffles (16) in total, and the two baffles (16) are evenly distributed on both sides of the interior of the sampling port (15).

7. A food safety testing sample collection device according to claim 1, characterized in that: The diameter of the connecting plate (8) is the same as the diameter of the sampling cylinder (1).

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