Sampling device for detecting veterinary drug residues in dog food

Abstract

The utility model relates to a detection sampling device, belongs to the technical field of detection sampling equipment, and particularly relates to a sampling device for detecting veterinary drug residues in dog food, which comprises a shell, two fixing frames fixedly connected onto the shell, sampling tubes movably inserted on the two fixing frames, and an extraction component, the extraction assembly comprises a sliding rod, a handle, an extension plate, a rotating plate, a clamping jaw, a spring, a sampling opening, a sliding groove and a sliding block; the sampling assembly comprises a fixed block, a sliding frame, a push rod, a limiting bolt, a loading port and an observation window; according to the dog food extraction device, the extraction assembly is matched with a sliding rod, a handle, an extension plate, a rotating plate, clamping jaws, a spring, a sampling opening, a sliding groove and a sliding block, the sliding rod moves to drive the two clamping jaws to rotate, the clamping jaws are used for clamping dog food, the dog food is taken into the shell to be stored, contact between the dog food and external air is reduced, and the dog food is prevented from being contaminated with moisture in the air; the subsequent detection result is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection sampling equipment technical field, concretely is a kind of dog food veterinary drug residue detection with sampling device. BACKGROUND

[0002] Dog food is the nutrition food specially provided for dog, high-grade animal food between human food and traditional livestock and poultry feed. Its function is mainly to provide the most basic life guarantee, growth and development and the nutrition material required for health for animal dog.

[0003] The Chinese patent with publication number CN220829367U discloses an animal food veterinary drug residue detection sampling device, which comprises a device bottom plate, a fixed clamp and a movable clamp are arranged on the upper end face of the device bottom plate and cooperate with each other, the movable clamp moves towards the fixed clamp under the action of external force, and the beef and mutton product to be detected is fixed between the fixed clamp and the movable clamp in a clamping manner, so as to facilitate the sampling operation of the beef and mutton product; the fixed clamp and the movable clamp are symmetrically provided with positioning spikes fixedly connected to the symmetrically arranged side walls, the positioning spikes further fix the fixed beef and mutton product stably to prevent the beef and mutton product from moving during sampling, the screw rod is rotated by rotating the screw handle, the movable clamp moves on the device bottom plate, the beef and mutton product is clamped tightly, the clamping force is controllable, and the sampling tube is controlled in the strip-shaped limiting hole to sample by using the sampling tube, and the operation is more convenient.

[0004] In the above technical solution, since dog food is mostly in granular form and has a small volume, when the device samples dog food, the dog food is easily clamped and crushed by the clamp, and the dog food is easily contaminated with moisture in the air for a long time, thereby affecting the subsequent detection results.

[0005] Therefore, the present application provides a dog food veterinary drug residue detection sampling device. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a dog food veterinary drug residue detection sampling device, which can clamp dog food inside the shell by the extraction assembly, reduce the contact between dog food and external air, prevent dog food from being contaminated with moisture in the air, and thereby affect the subsequent detection results.

[0007] The technical solution for achieving the purpose of the utility model is as follows: a sampling device for detecting veterinary drug residues in dog food, comprising a shell, two fixed frames are fixedly connected to the shell, a sampling tube is movably inserted into the two fixed frames, an extraction assembly is arranged on the shell, the extraction assembly comprises a sliding rod, extension plates, rotating plates, clamping jaws, springs and a sampling port, the sliding rod is slidably connected to the shell, the two extension plates are fixedly connected to the sliding rod, the two rotating plates are rotatably connected to the two extension plates respectively, the two clamping jaws are fixedly connected to the two rotating plates respectively, the two ends of the plurality of springs are fixedly connected to the two rotating plates respectively, and the sampling port is arranged on the shell and the sampling assembly is arranged in the shell.

[0008] Preferably, the extraction assembly further comprises a handle, and the handle is fixedly connected to the sliding rod.

[0009] Preferably, the extraction assembly further comprises sliding grooves and sliding blocks, the two sliding grooves are arranged in the shell, the two sliding blocks are slidably connected to the two sliding grooves respectively, and the two sliding blocks are fixedly connected to the sliding rod.

[0010] Preferably, the sampling assembly comprises a fixed block and a sliding frame, the fixed block is fixedly connected to the shell, and the sliding frame is slidably connected to the fixed block.

[0011] Preferably, the sampling assembly further comprises a push rod and a limiting bolt, the push rod is fixedly connected to the sliding frame, and the limiting bolt is threadedly connected to the fixed block.

[0012] Preferably, the sampling assembly further comprises a sample loading port and an observation window, the sample loading port is arranged on the sliding frame, and the observation window is arranged on the shell.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] In the utility model, the extraction assembly is matched with the sliding rod, the handle, the extension plate, the rotating plate, the clamping jaw, the spring, the sampling port, the sliding groove and the sliding block, the movement of the sliding rod drives the rotation of the two clamping jaws, the clamping jaw clamps the dog food, the dog food is brought into the shell for storage, the contact of the dog food with the air outside is reduced, the dog food is prevented from being contaminated by the moisture in the air, and the subsequent detection result is affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in connection with the drawings and embodiments:

[0016] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 is the internal structure section view of the utility model;

[0018] Figure 3 is the internal structure section view of the sampling assembly in the utility model.

[0019] Mark explanation:

[0020] 1, shell; 2, fixed frame; 3, sampling tube; 4, extraction assembly; 41, sliding rod; 42, handle; 43, extension plate; 44, rotating plate; 45, clamping jaw; 46, spring; 47, sampling port; 48, sliding groove; 49, sliding block; 5, sampling assembly; 51, fixed block; 52, sliding frame; 53, push rod; 54, limiting bolt; 55, loading port; 56, observation window. Specific implementation

[0021] The utility model is described in detail below, and the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] The utility model discloses a kind of sampling devices for detecting veterinary drug residues in dog food by improvement, and the technical scheme of the utility model is:

[0023] As shown in Figures 1-3 A kind of sampling device for detecting veterinary drug residues in dog food, including shell 1, two fixed frames 2 are fixedly connected on shell 1, the material of fixed frame 2 is plastic, with certain elasticity, so that sampling tube 3 is easily taken and fixed, two fixed frames 2 are movably inserted with sampling tube 3, extraction assembly 4 is equipped on shell 1, extraction assembly 4 includes sliding rod 41, extension plate 43, rotating plate 44, clamping jaw 45, spring 46 and sampling port 47, sliding rod 41 is slidably connected in shell 1, two extension plates 43 are fixedly connected on sliding rod 41, two extension plates 43 are symmetrical with handle 42 as axis, the length of extension plate 43 is equal to the width of sliding rod 41, two rotating plates 44 are rotatably connected on two extension plates 43 respectively, two clamping jaws 45 are fixedly connected on two rotating plates 44 respectively, the section of clamping jaw 45 is right trapezoidal, the both ends of multiple springs 46 are fixedly connected on two rotating plates 44 respectively, spring 46 is linear array distribution on rotating plate 44, sampling port 47 is opened on shell 1, sampling assembly 5 is equipped in shell 1.

[0024] Further, as shown in Figures 1-3 Extraction assembly 4 further includes handle 42, handle 42 is fixedly connected on sliding rod 41, handle 42 is moved by sliding rod 41, the section of handle 42 is "U" shape.

[0025] Further, as shown inFigure 2 As shown in

[0026] Further, as shown in Figure 1 and Figure 3 , the sampling assembly 5 comprises a fixed block 51 and a sliding frame 52, the fixed block 51 is fixedly connected to the shell 1, the cross section of the fixed block 51 is in the shape of "L", the sliding frame 52 is slidingly connected to the fixed block 51, and the length of the sliding frame 52 is greater than the thickness of the fixed block 51 plus the thickness of the shell 1.

[0027] Further, as shown in Figure 1 and Figure 3 , the sampling assembly 5 further comprises a push rod 53 and a limiting bolt 54, the push rod 53 is fixedly connected to the sliding frame 52, and the limiting bolt 54 is threadedly connected to the fixed block 51, the sliding frame 52 is fixed by the limiting bolt 54 to prevent the sliding frame 52 from sliding off the fixed block 51 during the dog food extraction process.

[0028] Further, as shown in Figure 3 , the sampling assembly 5 further comprises a loading port 55 and an observation window 56, the loading port 55 is formed in the sliding frame 52, and the observation window 56 is arranged on the shell 1, the observation window 56 is used to observe the remaining amount of dog food inside the shell 1, so as to facilitate the user to add in time.

[0029] The specific working method is: the slide rod 41 is pushed down by the handle 42, the extension plate 43 is driven to move down, the rotating plate 44 is rotatably connected to the extension plate 43, so the rotating plate 44 moves down, when the extension plate 43 moves out of the shell 1, the rotating plate 44 is driven to rotate outward by the spring 46, the distance between the two clamping jaws 45 is increased, the clamping jaws 45 are placed in the dog food, then the slide rod 41 is pulled up by the handle 42, the extension plate 43 is driven to move up, when the extension plate 43 is embedded in the shell 1, the bottom of the shell 1 drives the two rotating plates 44 to rotate inward, the distance between the two clamping jaws 45 is reduced, the dog food between the two clamping jaws 45 is clamped, with the upward movement of the rotating plate 44, the two clamping jaws 45 meet, the dog food is brought into the shell 1, when the sliding block 49 moves to overlap with the top of the sliding groove 48, the bottom of the sampling port 47 is higher than the bottom of the slide rod 41, the top of the clamping plate is flush with the bottom of the sampling port 47, when sampling is needed, the limiting bolt 54 is rotated, the limiting bolt 54 moves up and no longer abuts against the sliding frame 52, the sliding frame 52 is driven to move inward by the push rod 53, when the loading port 55 enters the shell 1, the dog food is embedded in the loading port 55, then the sliding frame 52 is pulled out by the pull rod, the loading port 55 moves out of the fixed block 51, the dog food in the loading port 55 can be sampled by the sampling tube 3.

[0030] The technical means disclosed by the utility model scheme is not only limited to the technical means disclosed by the above technical means, but also includes the technical scheme composed by the above technical features and equivalent replacement. The unfinished matters of the utility model belong to the common knowledge of the person skilled in the art.

Claims

1. A sampling device for detecting veterinary drug residues in dog food, comprising a shell (1), two fixed frames (2) are fixedly connected on the shell (1), and a sampling tube (3) is movably inserted on the two fixed frames (2), characterized in that: The shell (1) is provided with an extraction assembly (4), the extraction assembly (4) includes a sliding rod (41), an extension plate (43), a rotating plate (44), a clamping jaw (45), a spring (46) and a sampling port (47), the sliding rod (41) is slidably connected in the shell (1), two extension plates (43) are fixedly connected on the sliding rod (41), two rotating plates (44) are rotatably connected on the two extension plates (43), two clamping jaws (45) are fixedly connected on the two rotating plates (44), and two ends of a plurality of springs (46) are fixedly connected on the two rotating plates (44), the sampling port (47) is formed on the shell (1), and the shell (1) is provided with a sampling assembly (5).

2. The sampling device for detecting veterinary drug residues in dog food according to claim 1, characterized in that: The extraction assembly (4) further includes a handle (42), and the handle (42) is fixedly connected on the sliding rod (41).

3. The sampling device for detecting veterinary drug residues in dog food according to claim 1, characterized in that: The extraction assembly (4) further includes a sliding groove (48) and a sliding block (49), two sliding grooves (48) are formed in the shell (1), and two sliding blocks (49) are slidably connected in the two sliding grooves (48), and the two sliding blocks (49) are fixedly connected on the sliding rod (41).

4. The sampling device for detecting veterinary drug residues in dog food according to claim 1, characterized in that: The sampling assembly (5) includes a fixed block (51) and a sliding frame (52), the fixed block (51) is fixedly connected on the shell (1), and the sliding frame (52) is slidably connected on the fixed block (51).

5. The sampling device for detecting veterinary drug residues in dog food according to claim 4, characterized in that: The sampling assembly (5) further includes a push rod (53) and a limiting bolt (54), the push rod (53) is fixedly connected on the sliding frame (52), and the limiting bolt (54) is screwedly connected on the fixed block (51).

6. The sampling device for detecting veterinary drug residues in dog food according to claim 4, characterized in that: The sampling assembly (5) further includes a sample loading port (55) and an observation window (56), the sample loading port (55) is formed on the sliding frame (52), and the observation window (56) is arranged on the shell (1).

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