Rapid detection device for pesticide residue of fruit and vegetable products

Abstract

The utility model discloses a fruit and vegetable product pesticide residue rapid detection device which comprises a detection tube and a sampling tube, a detector is arranged on one side outside the detection tube, an internal thread groove is formed in the bottom of the sampling tube, an external thread groove is formed in the top of the detection tube, and the external thread groove is in threaded connection with the internal thread groove. A filter screen is arranged on the inner side of the sampling pipe, a cleaning assembly is arranged at the bottom of the filter screen, an extrusion plate is arranged above the inner side of the sampling pipe in a sliding manner, a lifting assembly is arranged at the top of the sampling pipe, and the lifting assembly is used for driving the extrusion plate to ascend and descend. After the detection is completed, the sampling tube is detached, and the push-pull rod is pressed at the bottom, so that the insertion rod is inserted into the filter opening of the filter screen, and residues blocked in the filter opening are pushed out and cleaned, and subsequent detection is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to fruit and vegetable product pesticide residue detection technical field, and specifically is a fruit and vegetable product pesticide residue quick detection device. BACKGROUND

[0002] Fruit and vegetable pesticide residue detection refers to detecting the pesticide residue in fruits and vegetables to ensure that these agricultural products meet safety standards before being put on the market and protect the health of consumers.

[0003] The patent with the patent announcement number CN220960843U and the name of a food pesticide residue detection extraction device has the background technology which clearly records "the utility model relates to pesticide residue detection technical field, and especially is a food pesticide residue detection extraction device, including empty pipe, the outer surface lower part of empty pipe is provided with a number of outer threads, the lower end of the threaded connection of empty pipe has a filter device, the lower end of the threaded connection of filter device has a collection device, the outer surface front part of empty pipe is provided with an observation window, the inner part of empty pipe is inserted and movably connected with an extrusion block, the upper end of the fixed connection of extrusion block has a pressure rod, the upper end of the fixed connection of pressure rod has a pressing plate, the outer surface left part of empty pipe is fixedly connected with a feeding port, the end away from empty pipe of feeding port is movably connected with a number of blocking plugs, the feeding port is communicated with the inner part of empty pipe. The food pesticide residue detection extraction device can be used for outdoor extraction, and the flexibility is improved".

[0004] However, in the technology, after the fruit and vegetable liquid is extracted, it needs to be moved to the detection device for detection, which cannot be directly detected, and there is certain inconvenience, and after the fruit and vegetable liquid is extracted, a certain amount of fruit and vegetable impurities will be stored in the filter port of the filter screen, which may affect the inflow of the subsequent fruit and vegetable liquid and the detection effect. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a fruit and vegetable product pesticide residue quick detection device to solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A fruit and vegetable product pesticide residue quick detection device, including detection pipe, sampling pipe, the outer side of detection pipe is provided with detection instrument, the bottom of sampling pipe is provided with internal thread groove, the top of detection pipe is provided with external thread groove, the external thread groove is connected with internal thread groove in screw thread, the inner side of sampling pipe is provided with filter screen, the bottom of filter screen is provided with cleaning assembly, the inner side of sampling pipe is slidably provided with extrusion plate above, the top of sampling pipe is provided with lifting assembly, and the lifting assembly is used for driving extrusion plate to lift.

[0008] In a preferred embodiment of the utility model, the detection tube side is provided with a threaded port, the detector head outside is provided with a threaded head, the threaded head is in threaded connection with the threaded port.

[0009] In a preferred embodiment of the utility model, the cleaning assembly includes a chute, a sliding piece is slidably arranged inside the chute, an insertion rod is arranged on the top of the sliding piece, and the insertion rod is connected to the filter port of the filter screen.

[0010] In a preferred embodiment of the utility model, the sampling tube side is provided with a placing groove, and the bottom of the sliding piece is provided with a push-pull rod.

[0011] In a preferred embodiment of the utility model, the lifting assembly includes a screw port, and a mounting rod is movably arranged inside the screw port.

[0012] In a preferred embodiment of the utility model, the bottom of the mounting rod is provided with a bolt, the top of the mounting rod is provided with a screw rod, and the screw rod, the bolt and the screw port are in threaded connection.

[0013] In a preferred embodiment of the utility model, the bottom of the bolt is provided with a movable plug, the top of the extrusion plate is provided with a movable port, and the movable plug is in movable connection with the movable port.

[0014] In a preferred embodiment of the utility model, one side of the extrusion plate is provided with a limiting groove, and one side of the sampling tube is provided with a limiting strip, and the limiting groove and the limiting strip are in sliding connection.

[0015] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model.

[0016] Beneficial effects: the threaded head is connected to the threaded port, so that the detector is installed outside the detection tube, the fruit and vegetable samples are placed in the sampling tube through the placing groove, the extrusion plate is extruded on the fruit and vegetable samples by pressing the mounting rod on the top, the fruit and vegetable liquid enters the detection tube through the filter port of the filter screen, and the detection head of the detector is inside the detection tube, so that the fruit and vegetable residues are directly detected, after the detection is completed, the sampling tube is disassembled, the insertion rod is inserted into the filter port of the filter screen by pressing the push-pull rod on the bottom, so that the residues blocked in the filter port are pushed out and cleaned, and subsequent detection is facilitated.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following will be described in detail by the preferred embodiment of the utility model and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings, of which:

[0019] Figure 1 It is a kind of main body structure schematic view in the pesticide residue quick detection device of fruit and vegetable products;

[0020] Figure 2 It is the detection tube and detection instrument connecting structure schematic view in the pesticide residue quick detection device of fruit and vegetable products;

[0021] Figure 3 It is the inside structure schematic view of sampling tube in the pesticide residue quick detection device of fruit and vegetable products;

[0022] Figure 4 It is the extrusion plate and mounting rod connecting structure schematic view in the pesticide residue quick detection device of fruit and vegetable products;

[0023] Figure 5 It is the sliding member structure schematic view in the pesticide residue quick detection device of fruit and vegetable products.

[0024] In the drawing: 1, detection tube;11, detection instrument;12, threaded mouth;13, threaded head;14, external thread groove;2, sampling tube;21, placing groove;22, filter screen;23, sliding groove;24, internal thread groove;3, sliding member;31, insertion rod;32, push-pull rod;33, screw port;34, limiting strip;4, extrusion plate;41, screw;42, bolt;43, limiting groove;44, mounting rod;45, movable port;5, movable bolt. DETAILED DESCRIPTION

[0025] The embodiments of the present utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present utility model, and cannot be understood as limiting the present utility model.

[0026] Please refer to Figures 1-5The utility model relates a kind of fruit and vegetable product pesticide residual amount rapid detection device, including detection tube 1, sampling tube 2, detection tube 1 outside one side is provided with detector 11, detector 11 is fruit and vegetable food detector, for the rapid detection of fruit and vegetable pesticide residue, detection tube 1 is used to collect fruit and vegetable liquid, add the liquid needing to be fused in advance in detection tube 1, sampling tube 2 is used to sample fruit and vegetable liquid, detection tube 1 one side is provided with screw thread mouth 12, detector 11 detection head outside is provided with threaded head 13, threaded head 13 is connected with screw thread mouth 12 in screw thread, i.e. through threaded head 13 connects screw thread mouth 12, so that detector 11 is installed in detection tube 1 outside, and the detection head of detector 11 is in detection tube 1 inside, sampling tube 2 bottom is provided with internal thread groove 24, detection tube 1 top is provided with external thread groove 14, external thread groove 14 is connected with internal thread groove 24 in screw thread, i.e. through external thread groove 14 connects internal thread groove 24, so that detection tube 1 connects sampling tube 2 and communicates, in reverse, disassembly, it is convenient to clean.

[0027] Sampling tube 2 inside is provided with screen 22, sampling tube 2 one side is provided with placing groove 21, fruit and vegetable sample is placed in sampling tube 2 by placing groove 21, screen 22 bottom is provided with cleaning assembly, screen 22 is blocked to fruit and vegetable, fruit and vegetable liquid is filtered into detection tube 1 by the filter port of screen 22, cleaning assembly includes sliding groove 23, sliding groove 23 is slidably provided with sliding part 3 inside, sliding part 3 top is provided with insertion rod 31, insertion rod 31 is connected with the filter port of screen 22, sliding part 3 bottom is provided with push-pull rod 32, after detection, by sampling tube 2 is disassembled, by pressing push-pull rod 32 at bottom, insertion rod 31 is inserted into the filter port of screen 22, so that the residual material blocked in filter port is pushed out, it is convenient for subsequent detection.

[0028] A pressing plate 4 is slidably arranged above the inner side of the sampling tube 2, and is used for pressing the fruit and vegetable sample; the sampling tube 2 is provided with a lifting assembly at the top, which is used for driving the pressing plate 4 to lift; the lifting assembly comprises a screw port 33, a mounting rod 44 movably arranged in the screw port 33, the mounting rod 44 being telescopic and rotatable, a screw bolt 42 arranged at the bottom of the mounting rod 44, a screw rod 41 arranged at the top of the mounting rod 44, the screw rod 41 and the screw bolt 42 being in threaded connection with the screw port 33, the screw bolt 42 being provided with a movable bolt 5 at the bottom, the pressing plate 4 being provided with a movable port 45 at the top, the movable bolt 5 being in movable connection with the movable port 45, the movable bolt 5 being clamped in the movable port 45 and being rotatable, so that the mounting rod 44 is connected with the pressing plate 4 and is rotatable, one side of the pressing plate 4 is provided with a limiting slot 43, one side of the inner side of the sampling tube 2 is provided with a limiting strip 34, the limiting slot 43 is in sliding connection with the limiting strip 34, that is, the limiting strip 34 is used for limiting the limiting slot 43, so that the pressing plate 4 is kept sliding, that is, the mounting rod 44 is pressed at the top, so that the pressing plate 4 is used for pressing the fruit and vegetable sample, when the pressing reaches a certain degree, the screw rod 41 is rotated in the screw port 33, so that the pressing is continuously ensured to extract the liquid of the fruit and vegetable sample, the screw bolt 42 is connected with the screw port 33, so that the pressing plate 4 is clamped above the inner side of the sampling tube 2, thereby facilitating the fruit and vegetable sample to be placed.

[0029] The working principle of the utility model is: through the threaded head 13 connects the threaded port 12, so that the detection instrument 11 is installed in the outer side of the detection tube 1, the liquid that needs to be fused is added in the detection tube 1 in advance, through the outer thread groove 14 connects the inner thread groove 24, so that the detection tube 1 is connected with the sampling tube 2 and is communicated, vice versa is disassembled, convenient for cleaning, through the placing groove 21, the fruit and vegetable sample is placed in the sampling tube 2, through the mounting rod 44 is pressed at the top, so that the pressing plate 4 is used for pressing the fruit and vegetable sample, when the pressing reaches a certain degree, the screw rod 41 is rotated in the screw port 33, so that the pressing is continuously ensured to extract the liquid of the fruit and vegetable sample, the fruit and vegetable liquid is filtered into the detection tube 1 through the filter port of the filter screen 22, and the detection head of the detection instrument 11 is in the inner side of the detection tube 1, so that the fruit and vegetable pesticide residues are directly detected, after the detection is completed, the sampling tube 2 is disassembled, the push-pull rod 32 is pressed at the bottom, so that the plug rod 31 is inserted into the filter port of the filter screen 22, so that the residual material blocked in the filter port is pushed out and cleaned, which is convenient for subsequent detection.

[0030] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A device for rapid detection of pesticide residue in fruit and vegetable products, comprising a detection tube (1) and a sampling tube (2), characterized in that: The detection tube (1) is provided with a detector (11) on one side, the sampling tube (2) is provided with an internal thread groove (24) at the bottom, the detection tube (1) is provided with an external thread groove (14) at the top, the external thread groove (14) is threadedly connected with the internal thread groove (24), the sampling tube (2) is provided with a filter screen (22) on the inner side, the filter screen (22) is provided with a cleaning assembly at the bottom, the sampling tube (2) is provided with a squeezing plate (4) on the inner side and above, and the sampling tube (2) is provided with a lifting assembly at the top, which is used to drive the squeezing plate (4) to lift.

2. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 1, characterized in that, The detection tube (1) is provided with a threaded port (12) on one side, the detection head of the detector (11) is provided with a threaded head (13) on the outer side, and the threaded head (13) is threadedly connected with the threaded port (12).

3. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 1, characterized in that, The cleaning assembly comprises a sliding groove (23), the sliding groove (23) is provided with a sliding piece (3) inside, the sliding piece (3) is provided with an insertion rod (31) at the top, and the insertion rod (31) is connected with the filter port of the filter screen (22).

4. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 3, characterized in that, The sampling tube (2) is provided with a placing groove (21) on one side, and the sliding piece (3) is provided with a push-pull rod (32) at the bottom.

5. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 1, characterized in that, The lifting assembly comprises a screw port (33), and the screw port (33) is movably provided with a mounting rod (44) inside.

6. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 5, characterized in that, The mounting rod (44) is provided with a bolt (42) at the bottom and a screw rod (41) at the top, and the screw rod (41), the bolt (42) and the screw port (33) are threadedly connected.

7. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 6, characterized in that, The bolt (42) is provided with a movable bolt (5) at the bottom, the squeezing plate (4) is provided with a movable port (45) at the top, and the movable bolt (5) is movably connected with the movable port (45).

8. The device for rapid detection of pesticide residue in fruits and vegetables according to claim 1, characterized in that, The squeezing plate (4) is provided with a limiting groove (43) on one side, the sampling tube (2) is provided with a limiting strip (34) on one side inside, and the limiting groove (43) is slidably connected with the limiting strip (34).

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