Novel pesticide residue detector device

Abstract

The utility model relates to the technical field of pesticide residue detection, and discloses a novel pesticide residue detector device which comprises a pesticide residue detector body, a protective cover, a weighing assembly, a storage seat and a fixing assembly, a box body is arranged at one end of the pesticide residue detector body, a supporting column is rotationally connected into the box body through a bearing, a storage base is fixed to the top end, located at the top of the box body, of the supporting column through a bolt, a driving motor is installed in the position, located on one side of the supporting column, of the box body through an installation frame, and a protective cover is rotationally connected to the top of the box body through a shaft rod; a weighing assembly is arranged at the top of the protective cover and comprises a weighing sensor installed at the top of the protective cover through an installation base and a reserved groove formed in the top of the protective cover, and the top of the reserved groove is sleeved with a storage plate. The sample weighing device can weigh a sample, is convenient for personnel to quantitatively select the sample, can drive the sample cup filled with the sample and purified water or eluent to rotate, is convenient for mixing the sample with the purified water or eluent, and is suitable for wide popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide residue detection, in particular to a novel pesticide residue detector device. Background Art

[0002] Pesticide residue detection refers to the process of detecting the pesticide residues on the surface of fruits and vegetables through equipment, and the pesticide residue detector is the main equipment for pesticide residue detection.

[0003] The utility model with patent number CN203870027U discloses a portable rapid pesticide residue detector, including a box body, the upper end surface of the box body is sequentially arranged with a plurality of detection holes in the transverse direction, an electric heating plate is installed below the plurality of detection holes, a temperature sensor is installed on the electric heating plate, a pressure cover is connected to the upper end of the box body, the pressure cover can be folded and connected to the box body, the lower end surface of the pressure cover can cover the plurality of detection holes, a main circuit board and a rechargeable battery are installed in the box body, a key circuit board and a display are installed on the front side of the box body, the electric heating plate, the temperature sensor, the rechargeable battery, the key circuit board and the display are connected to the main circuit board through wires, the main circuit board is also electrically connected to an alarm speaker, and the main circuit board is also connected to an external power adapter through a charging interface; the main circuit board controls the heating temperature and sends an alarm sound through the alarm speaker according to the set detection time interval; the utility model has a compact structure, is easy to carry and use, and effectively improves the efficiency and accuracy of pesticide residue detection.

[0004] The existing pesticide residue rapid detector has the following shortcomings: there is no mixing structure on the box body and the gland, and there is no weighing structure, so the sample cannot be mixed with pure water or eluent, and the sample cannot be weighed. Therefore, we propose a new pesticide residue detector device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a novel pesticide residue detector device, which solves the problems raised by the background technology.

[0007] Technical Solution

[0008] The utility model provides the following technical solutions: a novel pesticide residue detector device, comprising a pesticide residue detector body, a protective cover, a weighing component, a storage seat and a fixing component;

[0009] A box body is provided at one end of the pesticide residue detector body, a support column is rotatably connected to the inside of the box body through a bearing, a storage seat is fixed to the top of the support column located at the top of the box body through bolts, a driving motor is installed inside the box body located on one side of the support column through a mounting frame, a protective cover is rotatably connected to the top of the box body through an axle rod, a weighing assembly is provided on the top of the protective cover, the weighing assembly includes a weighing sensor installed on the top of the protective cover through a mounting seat and a reserved groove opened on the top of the protective cover, and a storage plate is sleeved on the top of the reserved groove.

[0010] Furthermore, the detection probe of the weighing sensor is located inside the reserved groove, and the reserved groove is located at the bottom of the storage plate.

[0011] Furthermore, a first gear is fixed to the top output shaft of the driving motor via a flat key, a second gear is sleeved on the outer side of the supporting column, and the second gear is meshed with the first gear.

[0012] Furthermore, a fixing assembly is arranged on the inner side of the storage seat, and the fixing assembly includes limiting grooves which are equidistantly arranged on the inner side of the storage seat, and a clamping column is sleeved inside the limiting groove.

[0013] Furthermore, a compression spring is arranged inside the limiting groove, and a limiting block is arranged at one end of the clamping column located inside the limiting groove.

[0014] Furthermore, the storage plate is made of stainless steel.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Take out a certain amount of samples and place them on the placement plate. The weight on the placement plate is applied to the detection probe. The detection probe detects the weight of the samples and transmits the data to the weighing sensor for processing and display, which is convenient for personnel to select samples quantitatively;

[0017] Put it into the sample cup, and pour pure water or eluent into it, put the sample and pure water or eluent into the storage seat, the compression spring in the limit groove pushes the clamping column to extend through the limit block, and the sample cup in the storage seat is clamped, the driving motor is turned on to drive the support column to rotate through the first gear and the second gear, and the rotation of the support column drives the storage seat and the sample cup inside to rotate, so that the sample in the sample cup is mixed with the pure water or eluent;

[0018] The pesticide residue detector device can weigh samples, which is convenient for personnel to select samples quantitatively, and can drive the sample cup containing samples and pure water or eluent to rotate, which is convenient for mixing the samples with pure water or eluent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the working state of the utility model;

[0021] Figure 3 It is a cross-sectional view of the protective cover of the utility model;

[0022] Figure 4 This is a schematic diagram of the support column and drive motor structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0024] In the figure: 1. Pesticide residue detector body; 2. Box body; 3. Protective cover; 4. Weighing assembly; 401. Reserved slot; 402. Storage plate; 403. Weighing sensor; 404. Detection probe; 5. Storage seat; 6. Fixing assembly; 601. Limiting slot; 602. Clamping column; 603. Compression spring; 604. Limiting block; 7. Support column; 8. Driving motor; 9. First gear; 10. Second gear. DETAILED DESCRIPTION

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

[0026] See also Figure 1-5 In the embodiment of the utility model, the pesticide residue detector includes a body 1, a protective cover 3, a weighing component 4, a storage seat 5 and a fixing component 6;

[0027] A box body 2 is provided at one end of the pesticide residue detector body 1, and a support column 7 is rotatably connected to the inside of the box body 2 through a bearing. The support column 7 is located at the top of the box body 2 and is fixed with a storage seat 5 by bolts. A driving motor 8 is installed inside the box body 2 located on one side of the support column 7 through a mounting frame. A protective cover 3 is rotatably connected to the top of the box body 2 through an axle rod. A weighing assembly 4 is provided on the top of the protective cover 3. The weighing assembly 4 includes a weighing sensor 403 installed on the top of the protective cover 3 through a mounting seat and a reserved groove 401 opened on the top of the protective cover 3, and a storage plate 402 is sleeved on the top of the reserved groove 401.

[0028] Among them, the detection probe 404 of the weighing sensor 403 is located inside the reserved groove 401, and the reserved groove 401 is located at the bottom of the placement plate 402. After the sample is placed on the placement plate 402, the weight is applied to the detection probe 404, and the detection probe 404 is weighed.

[0029] Among them, the top output shaft of the driving motor 8 is fixed with a first gear 9 through a flat key, and a second gear 10 is sleeved on the outer side of the support column 7. The second gear 10 and the first gear 9 are meshed. The driving motor 8 drives the support column 7 to rotate through the first gear 9 and the second gear 10.

[0030] Among them, a fixing component 6 is arranged on the inner side of the storage seat 5, and the fixing component 6 includes a limiting groove 601 equidistantly opened on the inner side of the storage seat 5, and a clamping column 602 is sleeved inside the limiting groove 601. The clamping column 602 extends out to clamp the sample cup placed in the storage seat 5.

[0031] Among them, a compression spring 603 is arranged inside the limiting groove 601, and a limiting block 604 is arranged at one end of the clamping column 602 located inside the limiting groove 601. The compression spring 603 can push the clamping column 602 to extend, and the limiting block 604 can prevent the clamping column 602 from falling off from the limiting groove 601.

[0032] The storage plate 402 is made of stainless steel, which has high strength and is not prone to corrosion or deformation.

[0033] The working principle of the utility model is as follows: a person uses a power cord to connect the device to an external power source, turns on the pesticide residue detector body 1 for preheating, takes out a certain amount of sample and places it on the placement plate 402, the weight on the placement plate 402 is applied to the detection probe 404, the detection probe 404 detects the weight of the sample, and transmits the data to the weighing sensor 403 for processing and display, the person takes out 5 grams of sample, puts it into the sample cup, and pours pure water or eluent, puts the sample and pure water or eluent into the placement seat 5, the compression spring 603 in the limit groove 601 pushes the clamping column 602 to extend through the limit block 604, and clamps the sample cup in the placement seat 5, turns on the drive motor 8 to drive the support column 7 to rotate through the first gear 9 and the second gear 10, the rotation of the support column 7 drives the placement seat 5 and the sample cup inside it to rotate, mix the sample in the sample cup with the pure water or eluent, and after the sample mixing is completed, use a dropper to absorb the sample liquid and drip it into the pesticide residue detector body 1 for pesticide residue detection.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel pesticide residue detector device, comprising a pesticide residue detector body (1), a protective cover (3), a weighing component (4), a storage seat (5) and a fixing component (6); Features: A box body (2) is provided at one end of the pesticide residue detector body (1), a support column (7) is rotatably connected inside the box body (2) via a bearing, a storage seat (5) is fixed to the top of the support column (7) located at the top of the box body (2) via bolts, a driving motor (8) is installed inside the box body (2) located on one side of the support column (7) via a mounting frame, a protective cover (3) is rotatably connected to the top of the box body (2) via a shaft, a weighing assembly (4) is provided on the top of the protective cover (3), and the weighing assembly (4) comprises a weighing sensor (403) mounted on the top of the protective cover (3) via a mounting seat and a reserved slot (401) opened on the top of the protective cover (3), and a storage plate (402) is sleeved on the top of the reserved slot (401).

2. A novel pesticide residue detector device according to claim 1, characterized in that: The detection probe (404) of the weighing sensor (403) is located inside the reserved groove (401), and the reserved groove (401) is located at the bottom of the storage plate (402).

3. The novel pesticide residue detector device according to claim 1 is characterized in that: The top output shaft of the driving motor (8) is fixed with a first gear (9) via a flat key, and the outer side of the supporting column (7) is sleeved with a second gear (10), and the second gear (10) is meshed with the first gear (9).

4. The novel pesticide residue detector device according to claim 1 is characterized in that: A fixing assembly (6) is arranged on the inner side of the storage seat (5), and the fixing assembly (6) comprises limiting grooves (601) equidistantly arranged on the inner side of the storage seat (5), and a clamping column (602) is sleeved inside the limiting groove (601).

5. A novel pesticide residue detector device according to claim 4, characterized in that: A compression spring (603) is arranged inside the limiting groove (601), and a limiting block (604) is arranged at one end of the clamping column (602) located inside the limiting groove (601).

6. The novel pesticide residue detector device according to claim 1 is characterized in that: The storage plate (402) is made of stainless steel.

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