Assay table for pesticide residue detection

Abstract

The utility model relates to the technical field of test tables, and discloses a test table for pesticide residue detection, which comprises a table and a test tube, the top of the table is fixedly provided with a support plate, the top of the support plate is fixedly provided with a fixed shell, the front side wall of the fixed shell is fixedly provided with a slide rail, and the slide rail is fixedly provided with a slide groove. An oscillation assembly facilitating oscillation of a reagent in the test tube is arranged on the fixed shell and the sliding rail, the oscillation assembly comprises a motor, a crankshaft, a rack, a driving frame, a movable shaft, a gear and a placing block, and the motor is fixedly installed on the front wall of the fixed shell. According to the test table for pesticide residue detection, the oscillation assembly is arranged, after the oscillation assembly is used, under starting of a motor, a crankshaft rotates, a driving frame and a rack are pushed to transversely move in a reciprocating mode, a gear meshed with the rack can rotate forwards and backwards, and a test tube is driven by a placing block to rotate forwards and backwards; therefore, the crop sample and the detection reagent can be fused together quickly, and the fused reagent can be tested and detected conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of test bench, concretely to a test bench for pesticide residue detection. BACKGROUND

[0002] With the continuous progress of cultivation technology, the growth period of vegetables has become shorter and shorter, and with the aggravation of environmental pollution, the disease and pest of vegetables are also more and more serious, and most of the vegetables need to be put on medicine for several times before they can be matured and put on the market, and the pesticide residue of crops refers to the penetration of pesticide mainly adhered to the surface of crops such as vegetables and fruits after the direct application of pesticide preparation to crops.

[0003] Through the search of Chinese patent CN212363838U and the publication of a test bench for pesticide residue detection of crops, the height of the detection table can be adjusted according to the height of the user by starting the electric push rod, the practicability of the test bench is increased, the power shaft is rotated by starting the cleaning motor, so as to drive the rotary rod to rotate, the wool brush is uniformly cleaned on the surface of crops, the pesticide on the surface of crops can be prevented from being not cleaned, the detection sensitivity of the test bench is enhanced and the detection efficiency is improved, the setting of the cleaning box can protect the cleaning motor, avoid being affected by the business device, prolong the service life of the cleaning motor, it can be known that the patent realizes the adjustment of the height of the detection table, the cleaning of the surface of crops and the protection of the cleaning motor, as a test bench for pesticide residue detection, not only cleaning, but also the fusion of crop samples and detection reagent, in order to detect the pesticide residue, and the patent does not set the corresponding fusion structure, so a test bench for pesticide residue detection is proposed. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a test bench for pesticide residue detection, which has the advantages of facilitating the fusion of crop samples and detection reagents.

[0005] In order to achieve the above-mentioned purpose of facilitating the fusion of crop samples and detection reagents, the utility model provides the following technical scheme: a test bench for pesticide residue detection, comprising a table and a test tube, a support plate is fixedly installed on the top of the table, a fixed shell is fixedly installed on the top of the support plate, a sliding rail is fixedly installed on the front side wall of the fixed shell, and an oscillation assembly for oscillating the reagent in the test tube is arranged on the fixed shell and the sliding rail.

[0006] The oscillation assembly comprises a motor, a crankshaft, a rack, a driving frame, a movable shaft, a gear and a placing block, the motor is fixedly installed on the front wall of the fixed shell, the crankshaft is fixedly installed on the output shaft of the motor, the rack is slidably connected to the outer surface of the slide rail, the driving frame is fixedly connected to the side wall of the rack, the curved part of the crankshaft is movably connected to the inner wall of the driving frame, the movable shaft is rotatably connected between the front wall and the rear wall of the fixed shell, the gear is fixedly installed on the outer surface of the movable shaft, the rack is engaged with the gear, and the placing block is fixedly installed on the front wall of the movable shaft.

[0007] Further, the crankshaft is rotatably connected with the fixed shell, the rack, the driving frame and the gear are located in the interior of the fixed shell, the driving frame is in the shape of a mouth-shaped character, and the test tube leans on the placing block.

[0008] Further, the side wall of the placing block is fixedly installed with a connecting block, the connecting block is in the shape of an L-shaped character, an abutting component for fixing the test tube is arranged on the connecting block, the abutting component comprises a threaded column and an abutting block, the threaded column is threadedly connected in the connecting block, and the abutting block is rotatably connected to the tail part of the threaded column.

[0009] Further, the head part of the threaded column is fixedly installed with a handle, the abutting block is slidably connected with the connecting block, and the abutting block is in contact with the outer surface of the test tube.

[0010] Further, a plunger is arranged on the test tube, a utensil box is arranged on the table, a handle is fixedly installed on the front wall of the utensil box, and a water tank box is embedded in the top of the table.

[0011] Further, a water pipe is embedded in the table, a switch valve is installed on the outer surface of the water pipe, and a spray head is connected to the water outlet end of the water pipe.

[0012] Compared with the prior art, the utility model provides a kind of pesticide residue detection with assay table, with following beneficial effects:

[0013] The pesticide residue detection with assay table, by setting up oscillation assembly, after oscillation assembly uses, under the start of motor, crankshaft rotates, driving frame and rack are reciprocatingly moved, promote the gear meshed with rack can be positive and negative rotation, make test tube under the driving of placing block positive and negative rotation, so that crop sample and detection reagent can be accelerated to fuse together, facilitate to assay detection of the reagent of fusion. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the front three-dimensional schematic view of the utility model structure;

[0015] Fig. 2 It is the upper three-dimensional schematic view of the utility model structure;

[0016] Fig. 3 It is the rear perspective view of the fixed shell of the utility model structure.

[0017] In the figure: 1 table, 2 test tube, 3 support plate, 4 fixed shell, 5 slide rail, 6 oscillation assembly, 61 motor, 62 crankshaft, 63 rack, 64 drive frame, 65 movable shaft, 66 gear, 67 placing block, 7 plunger, 8 connecting block, 9 abutting assembly, 91 threaded column, 92 abutting block, 10 appliance box, 11 sink box, 12 water pipe, 13 switch valve, 14 spray head. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figs. 1-3 A kind of pesticide residue detection is used to test table, including table 1 and test tube 2, test tube 2 is equipped with the sample for carrying out pesticide residue detection, plunger 7 is provided on test tube 2, the top of table 1 is fixedly installed with support plate 3, the top of support plate 3 is fixedly installed with fixed shell 4, the front side wall of fixed shell 4 is fixedly installed with slide rail 5.

[0020] Among them, table 1 is provided with appliance box 10 for placing appliances, the front wall of appliance box 10 is fixedly installed with handle, to facilitate pulling out appliance box 10, the top of table 1 is embedded with sink box 11, table 1 is embedded with water pipe 12, switch valve 13 is installed on the outer surface of water pipe 12, spray head 14 is connected to the water outlet end of water pipe 12, and spray head 14 sprays water to clean test tube 2 and other appliances.

[0021] In addition, the side wall of placing block 67 is fixedly installed with connecting block 8, connecting block 8 is L-shaped, abutting assembly 9 for fixing test tube 2 is provided on connecting block 8, abutting assembly 9 includes threaded column 91 and abutting block 92, threaded column 91 is screw-connected in connecting block 8, handle is fixedly installed at the head of threaded column 91, to facilitate rotating threaded column 91, abutting block 92 is rotatably connected to the tail of threaded column 91, and abutting block 92 can be moved to cooperate with placing block 67 to fix test tube 2, abutting block 92 is slidably connected to connecting block 8, so that abutting block 92 can only move, and abutting block 92 is in contact with the outer surface of test tube 2.

[0022] Please refer to Figs. 1-3The oscillation assembly 6 is arranged on the fixed shell 4 and the slide rail 5 and is used for oscillating the reagent in the test tube 2, and the oscillation assembly 6 comprises a motor 61, a crankshaft 62, a rack 63, a driving frame 64, a movable shaft 65, a gear 66 and a placing block 67, the motor 61 is fixedly installed on the front wall of the fixed shell 4, the crankshaft 62 is fixedly installed on the output shaft of the motor 61, the crankshaft 62 is rotatably connected with the fixed shell 4 and is used for supporting the crankshaft 62, the rack 63 is slidably connected with the outer surface of the slide rail 5 and can move transversely on the outer surface of the slide rail 5.

[0023] The driving frame 64 is fixedly connected with the side wall of the rack 63 and can push the rack 63 to move transversely, the driving frame 64 is in the shape of a mouth and the curved part of the crankshaft 62 is movably connected with the inner wall of the driving frame 64, the crankshaft 62 rotates and the curved part of the crankshaft 62 can drive the driving frame 64 to move transversely and reciprocally.

[0024] Meanwhile, the movable shaft 65 is rotatably connected between the front wall and the rear wall of the fixed shell 4 opposite to each other, the gear 66 is fixedly installed on the outer surface of the movable shaft 65 and can rotate together with the movable shaft 65, the rack 63 is engaged with the gear 66, the rack 63 reciprocally moving can drive the gear 66 to rotate in the forward and reverse directions, the rack 63, the driving frame 64 and the gear 66 are all located in the interior of the fixed shell 4, the placing block 67 is fixedly installed on the front wall of the movable shaft 65, the test tube 2 is placed on the placing block 67, and the placing block 67 can make the sample for detecting pesticide residues in the test tube 2 oscillate after being rotated in the forward and reverse directions, so that the sample and the detection reagent can be better mixed.

[0025] In use, the detection reagent is added into the test tube 2 containing the sample for detecting pesticide residues, the plunger 7 is inserted, then the test tube 2 containing the sample for detecting pesticide residues is placed on the placing block 67, the threaded column 91 is rotated, the abutting block 92 is pushed to clamp the test tube 2 between the placing block 67 and the abutting block 92, the motor 61 is started, the crankshaft 62 drives the driving frame 64 and the rack 63 to reciprocally and transversely move, the rack 63 can be rotated in the forward and reverse directions after being engaged, the test tube 2 can be rotated in the forward and reverse directions together with the placing block 67, so that the sample for detecting pesticide residues and the detection reagent can be oscillated and mixed together.

[0026] The above embodiment has the following beneficial effects:

[0027] The test bench for detecting pesticide residues is provided with the oscillation assembly 6, the oscillation assembly 6 is used, the motor 61 is started, the crankshaft 62 rotates, the driving frame 64 and the rack 63 reciprocally and transversely move, the gear 66 engaged with the rack 63 can be rotated in the forward and reverse directions, the test tube 2 can be rotated in the forward and reverse directions together with the placing block 67, so that the sample and the detection reagent can be mixed together quickly, and the mixed reagent can be conveniently detected.

[0028] The motor 61 is electrically connected with the main controller and the power supply. The main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0029] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A laboratory bench for pesticide residue detection, comprising a table (1) and test tubes (2), wherein a support plate (3) is fixedly installed on the top of the table (1), a fixed shell (4) is fixedly installed on the top of the support plate (3), and a slide rail (5) is fixedly installed on the front side wall of the fixed shell (4), characterized in that: The fixed shell (4) and slide rail (5) are provided with an oscillation assembly (6) for facilitating oscillation of reagents in the test tube (2); The oscillation assembly (6) comprises a motor (61), a crankshaft (62), a rack (63), a driving frame (64), a movable shaft (65), a gear (66) and a placing block (67), the motor (61) is fixedly installed on the front wall of the fixed shell (4), the crankshaft (62) is fixedly installed on the output shaft of the motor (61), the rack (63) is slidingly connected to the outer surface of the slide rail (5), the driving frame (64) is fixedly connected to the side wall of the rack (63), the curved portion of the crankshaft (62) is movably connected to the inner wall of the driving frame (64), the movable shaft (65) is rotatably connected between the front wall and the rear wall of the fixed shell (4), the gear (66) is fixedly installed on the outer surface of the movable shaft (65), the rack (63) is engaged with the gear (66), and the placing block (67) is fixedly installed on the front wall of the movable shaft (65).

2. The test bench for detecting pesticide residues according to claim 1, characterized in that: The crankshaft (62) is rotatably connected to the fixed shell (4), the rack (63), the driving frame (64) and the gear (66) are located inside the fixed shell (4), the driving frame (64) is in the shape of a mouth, and the test tube (2) is placed on the placing block (67).

3. The testing table for detecting pesticide residues according to claim 1, characterized in that: A connecting block (8) is fixedly installed on the side wall of the placing block (67), the connecting block (8) is in the shape of L, an abutting assembly (9) for fixing the test tube (2) is arranged on the connecting block (8), the abutting assembly (9) comprises a threaded column (91) and an abutting block (92), the threaded column (91) is threadedly connected in the connecting block (8), and the abutting block (92) is rotatably connected to the tail portion of the threaded column (91).

4. The testing station of claim 3, wherein: A handle is fixedly installed on the head portion of the threaded column (91), the abutting block (92) is slidingly connected to the connecting block (8), and the abutting block (92) is in contact with the outer surface of the test tube (2).

5. The testing station of claim 1, wherein: A plunger (7) is arranged on the test tube (2), a utensil box (10) is arranged on the table (1), a handle is fixedly installed on the front wall of the utensil box (10), and a sink box (11) is embedded in the top of the table (1).

6. The testing station of claim 1, wherein: A water pipe (12) is embedded in the table (1), a switch valve (13) is installed on the outer surface of the water pipe (12), and a spray head (14) is connected to the water outlet end of the water pipe (12).

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