Reaction liquid stirring device for detecting pesticide residues of tea leaves and rock tea leaves

Abstract

The utility model discloses a reaction liquid stirring device for detecting pesticide residues of tea leaves and rock tea, which is characterized in that a main frame is provided with a lifting slide rail, the lifting slide rail is provided with a lifting seat, the lifting seat is fixedly connected with a connecting bracket, the connecting bracket is provided with a stirring motor, the stirring motor is connected with a stirring rod, and the stirring rod is connected with a stirring rod. According to the reaction liquid stirring device for pesticide residue detection, the conditions that in the prior art, in the actual use process, stirring is still needed to accelerate the reaction rate, only one sample can be stirred once through magnetic stirring, and the efficiency is low are improved; by arranging a plurality of stirring rods with the same structure, a plurality of samples can be stirred at the same time, the operation speed of the whole detection is improved, structures such as a cleaning tank for cleaning the stirring rods are further arranged, the stirring rods can descend into the cleaning tank to wash the stirring rods after a test tube and a test tube rack are taken out after stirring is finished, disassembly and cleaning are not needed, and the detection efficiency is improved. And the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide residue detection equipment, in particular to a reaction liquid stirring device for detecting pesticide residues in tea, rock tea and tea leaves. Background Art

[0002] At present, China Patent No.: CN202010268039.7 discloses a pesticide residue detection device, including a workbench, a heating tank, a top cover, a first driving mechanism, a driving gear, a driven gear, a rotating shaft, a stirring rod, a heating tube, a fixed platform, a mounting frame and a reaction tank; the mounting frame is arranged on the workbench, and a second driving device for driving the gear cover to move in the vertical direction is arranged on the mounting frame; the driving gear and the driven gear are arranged inside the gear cover; there are multiple driven gears evenly arranged around the central axis of the driving gear; the first driving mechanism is arranged on the gear cover and is connected to the driving gear; the driving gear is meshed with the driven gear; the driven gear is arranged on the rotating shaft, the reaction tank is arranged on the fixed platform; the fixed platform is arranged at the bottom of the heating tank; the heating tube is arranged on the inner wall of the heating tank; and there are multiple heating tanks on the workbench. The present invention improves the reaction speed of the pesticide residue solution and the liquid medicine, and can detect multiple types of pesticide residues at one time, thereby improving the detection efficiency of pesticide residues. However, in the actual use process of the prior art, there is still a problem that stirring is required to speed up the reaction rate, and the use of magnetic stirring can only stir one sample at a time, which is relatively inefficient. Utility Model Content

[0003] Therefore, in view of the above problems, the utility model proposes a reaction liquid stirring device for detecting pesticide residues in tea, rock tea and tea leaves, which solves the technical problems that the prior art still needs stirring to speed up the reaction rate during actual use, and the magnetic stirring can only stir one sample at a time, which is relatively inefficient.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reaction liquid stirring device for detecting pesticide residues in tea, rock tea and tea leaves, the structure of which includes a main frame, a lifting slide rail, a lifting seat, a connecting bracket, a stirring motor, a stirring rod, a stirring head, a test tube bracket and a detection chamber, the detection chamber is arranged on the front side of the main frame, the lifting slide rail is arranged on the main frame, the lifting seat is arranged on the lifting slide rail, the lifting seat is fixedly connected to the connecting bracket, the stirring motor is arranged on the connecting bracket, the stirring motor is connected to the stirring rod, the stirring head is arranged at the lower end of the stirring rod, the test tube bracket is arranged in the detection chamber, and also includes a cleaning tank, a water inlet pipe, a nozzle, a water inlet pump, a drain pipe and a drain pump, the cleaning tank is arranged below the detection chamber, a water inlet pipe is arranged on the upper part of the interior of the cleaning tank, a plurality of nozzles for flushing the stirring rod and the stirring head are arranged on the water inlet pipe, the front end of the water inlet pipe is connected to the water inlet pump, the bottom of the cleaning tank is connected to the drain pipe, and the end of the drain pipe is connected to the drain pump.

[0005] Furthermore, the lifting seat is a structure that can move up and down along the direction of the lifting slide rail, and a servo motor is provided on the lifting seat to drive it to move along the lifting slide rail.

[0006] Furthermore, the stirring rod and the stirring head are an integrated structure, the stirring rod and the stirring head are made of plastic or glass, and the stirring rod is a laterally arranged cylindrical structure with the same diameter as the stirring rod.

[0007] Furthermore, the left and right sides of the test tube support are engaged with the grooves on the side of the detection chamber.

[0008] Furthermore, a metal mesh bracket is arranged on the top of the detection chamber, and a clearance hole corresponding to the stirring rod is arranged on the metal mesh bracket.

[0009] Furthermore, the front end of the water inlet pump is connected to the water purifier through a pipeline.

[0010] By adopting the above-mentioned technical scheme, the beneficial effects of the utility model are as follows: the reaction liquid stirring device for pesticide residue detection improves the existing technology in which stirring is still required to speed up the reaction rate during actual use, and magnetic stirring can only stir one sample at a time, which is relatively inefficient. By setting a plurality of stirring rods with the same structure, a plurality of samples can be stirred at the same time, thereby improving the operation rate of the entire detection. A cleaning tank and other structures for cleaning the stirring rod are also provided. After the stirring is completed and the test tube and the test tube rack are taken out, the stirring rod can be lowered into the cleaning tank to be rinsed, without the need for disassembly and cleaning, thereby improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the cleaning state of the utility model.

[0014] In the figure: 1. Main frame; 2. Lifting slide rail; 3. Lifting seat; 4. Connecting bracket; 5. Stirring motor; 6. Stirring rod; 7. Stirring head; 8. Test tube bracket; 9. Inspection chamber; 11. Cleaning tank; 12. Water inlet pipe; 13. Nozzle; 14. Water inlet pump; 15. Drain pipe; 16. Drain pump. DETAILED DESCRIPTION

[0015] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0016] refer to Figure 1-Figure 3The present embodiment provides a reaction liquid stirring device for detecting pesticide residues in tea, rock tea and tea leaves, and the structure thereof includes a main frame 1, a lifting rail 2, a lifting seat 3, a connecting bracket 4, a stirring motor 5, a stirring rod 6, a stirring head 7, a test tube bracket 8 and a detection chamber 9. The detection chamber 9 is arranged at the front side of the main frame 1, the lifting rail 2 is arranged on the main frame 1, the lifting seat 3 is arranged on the lifting rail 2, the lifting seat 3 is fixedly connected to the connecting bracket 4, the connecting bracket 4 is arranged with a stirring motor 5, the stirring motor 5 is connected with the stirring rod 6, and the lower end of the stirring rod 6 is arranged with A stirring head 7, a test tube holder 8 is arranged in the detection chamber 9, and also includes a cleaning tank 11, a water inlet pipe 12, a nozzle 13, a water inlet pump 14, a drain pipe 15, and a drain pump 16. The cleaning tank 11 is arranged below the detection chamber 9, and the water inlet pipe 12 is arranged at the upper part of the interior of the cleaning tank 11. A plurality of nozzles 13 for flushing the stirring rod 6 and the stirring head 7 are arranged on the water inlet pipe 12. The front end of the water inlet pipe 12 is connected to the water inlet pump 14, the bottom of the cleaning tank 11 is connected to the drain pipe 15, and the end of the drain pipe 15 is connected to the drain pump 16.

[0017] The lifting seat 3 is a structure that can move up and down along the lifting rail 2 . A servo motor is provided on the lifting seat 3 to drive the lifting seat 3 to move along the lifting rail 2 .

[0018] The stirring rod 6 and the stirring head 7 are an integrated structure. The stirring rod 6 and the stirring head 7 are made of plastic or glass. The stirring rod 6 is a transversely arranged cylindrical structure with the same diameter as the stirring rod 6 .

[0019] The left and right sides of the test tube support 8 are locked with the grooves on the side of the detection chamber 9.

[0020] A metal mesh support is disposed on the top of the detection chamber 9 , and a clearance hole corresponding to the stirring rod 6 is disposed on the metal mesh support.

[0021] The front end of the water inlet pump 14 is connected to the water purifier through a pipeline.

[0022] The reaction liquid stirring device for pesticide residue detection improves the existing technology. In actual use, stirring is still needed to speed up the reaction rate. Magnetic stirring can only stir one sample at a time, which is relatively inefficient. By setting a plurality of stirring rods 6 with the same structure, a plurality of samples can be stirred at the same time, thereby improving the operation rate of the entire detection. A cleaning tank 11 and other structures for cleaning the stirring rod 6 are also provided. After the stirring is completed and the test tube and the test tube rack are taken out, the stirring rod 6 can be lowered into the cleaning tank 11 to be rinsed, without the need for disassembly and cleaning, thereby improving the detection efficiency.

[0023] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented 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-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A reaction liquid stirring device for detecting pesticide residues in tea leaves, rock tea leaves, characterized by: Its structure includes a main frame, a lifting rail, a lifting seat, a connecting bracket, a stirring motor, a stirring rod, a stirring head, a test tube bracket, and a detection chamber. The detection chamber is arranged at the front side of the main frame, the lifting rail is arranged on the main frame, the lifting rail is arranged on the lifting seat, the lifting seat is fixedly connected with the connecting bracket, the connecting bracket is arranged with a stirring motor, the stirring motor is connected with the stirring rod, the lower end of the stirring rod is arranged with a stirring head, and the test tube bracket is arranged in the detection chamber; It also includes a cleaning tank, a water inlet pipe, a nozzle, a water inlet pump, a drain pipe, and a drain pump. The cleaning tank is arranged below the detection chamber, and the water inlet pipe is arranged on the upper part of the interior of the cleaning tank. The water inlet pipe is arranged on a plurality of nozzles for flushing the stirring rod and the stirring head. The front end of the water inlet pipe is connected to the water inlet pump, the bottom of the cleaning tank is connected to the drain pipe, and the end of the drain pipe is connected to the drain pump.

2. A reaction liquid stirring device for detecting pesticide residues in tea leaves, rock tea leaves, and tea leaves according to claim 1, characterized in that: The lifting seat is a structure that can move up and down along the direction of the lifting slide rail. A servo motor for driving the lifting seat to move along the lifting slide rail is arranged on the lifting seat.

3. A reaction liquid stirring device for detecting pesticide residues in tea leaves, rock tea leaves, and tea leaves according to claim 1, characterized in that: The stirring rod and the stirring head are an integrated structure, the stirring rod and the stirring head are made of plastic or glass, and the stirring rod is a transversely arranged cylindrical structure with the same diameter as the stirring rod.

4. A reaction liquid stirring device for detecting pesticide residues in tea leaves, rock tea leaves, and tea leaves according to claim 1, characterized in that: The left and right sides of the test tube support are locked in the grooves on the side of the detection chamber.

5. The reaction liquid stirring device for detecting pesticide residues in tea leaves and rock tea leaves according to claim 1, characterized in that: A metal mesh support is arranged on the top of the detection chamber, and a clearance hole corresponding to the stirring rod is arranged on the metal mesh support.

6. A reaction liquid stirring device for detecting pesticide residues in tea leaves, rock tea leaves, and tea leaves according to claim 1, characterized in that: The front end of the water inlet pump is connected to the water purifier through a pipeline.

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