CN214584407U - Pesticide residue detection device in agricultural product - Google Patents

Abstract

The utility model discloses a detection device is remained to pesticide in agricultural product, including the detector body, still include the equipment body, the equipment body includes box and upper cover, there is first cavity and second cavity and two power cavities at the box top through hinge connection the upper cover, inside first cavity and the second cavity and the two power cavities of having seted up of box, first cavity with the second cavity is located respectively the inside top both sides of box, two the power cavity is located respectively first cavity with second cavity bottom. The utility model discloses can drive clean mechanism work through actuating mechanism, realize wasing the function of agricultural product, consequently can realize the detection function to the pesticide residue content on agricultural product surface, can also drive broken mechanism function through actuating mechanism, realize the function of broken agricultural product, realized the pesticide residue content to agricultural product inside and to the detection function of unwashed agricultural product pesticide residue content.

Description

Pesticide residue detection device in agricultural product

Technical Field

The utility model relates to a pesticide residue detects technical field, especially relates to a pesticide residue detection device in agricultural product.

Background

The development of agricultural industrialization makes the production of agricultural products depend on exogenous substances such as pesticides, antibiotics and hormones. The amount of agricultural chemicals in agricultural products in China is high, and the unreasonable use of the substances can lead to the overproof pesticide residues in the agricultural products, influence the edible safety of consumers, and cause the consumers to have diseases and abnormal development in serious cases, even directly cause poisoning and death. The over-standard pesticide residue also affects the trade of agricultural products, countries in the world pay high attention to the problem of pesticide residue, and increasingly strict limit standards are stipulated for pesticide residue in various agricultural and sideline products, so that the export of agricultural products in China faces a severe challenge.

In the prior art, the pesticide residue on the outer surface of an agricultural product is generally directly detected, and only the pesticide residue on the outer surface can be detected, but whether pesticide residue exists in the agricultural product cannot be detected; or the agricultural products are directly crushed and then the pesticide residue quantity of the agricultural products is detected, and the pesticide residue quantity of the agricultural products on the outer surface and the inner part cannot be respectively detected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a detection device is remained to pesticide in agricultural product in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a pesticide residue detection device in agricultural product, includes the detector body, still includes the equipment body, the equipment body includes box and upper cover, there is the upper cover box top through hinge connection, inside first cavity and the second cavity and two power cavities of having seted up of box, first cavity with the second cavity is located respectively the inside top both sides of box, two the power cavity is located respectively first cavity with second cavity bottom, first cavity with the inside equal fixed mounting of second cavity has the fixture block, there is clean mechanism inside the first cavity, the inside removable broken mechanism of installing of second cavity, just clean mechanism with the equal joint of broken mechanism is in the fixture block outside, the inside actuating mechanism that is provided with of power cavity, the box top still is provided with and is used for the pressfitting clean mechanism with the pressfitting mechanism of broken mechanism and be used for detecting pesticide residue examine the mechanism The appearance body is surveyed, it can drive clean mechanism work through one of them set of actuating mechanism to set up like this, the function of wasing agricultural product has been realized, consequently, can detect the liquid after wasing agricultural product, the detection function to the pesticide residue content on agricultural product surface has been realized, can also drive broken mechanism function through another set of actuating mechanism, the function of broken agricultural product has been realized, the detection function to inside pesticide residue content of agricultural product and to unwashed agricultural product pesticide residue content has been realized, can also obtain the contrast of pesticide residue content in unwashed agricultural product and the agricultural product after the washing according to the testing result, the use agricultural product of reasonable mode is given.

Preferably, actuating mechanism includes motor, driving gear, grid plate, the motor passes through bolted connection and is in the inside top of power cavity, the output of motor stretches out power cavity, and the key-type connection has the driving gear, there is through the screw connection power cavity bottom the grid plate, it can drive the driving gear through the motor and rotate to set up like this, and then makes clean mechanism and crushing mechanism work.

Preferably, the cleaning mechanism comprises a cleaning box, a first clamping groove, a first driven gear, a cleaning roller and a first cover plate, the first clamping groove is formed in the bottom of the cleaning box, the first clamping groove is clamped on the outer side of the clamping block, the center of the bottom of the cleaning box is connected with the first driven gear through a bearing in a sealing mode, the first driven gear is connected with the driving gear in a meshed mode, the top of the first driven gear is in key connection with the cleaning roller, the top of the cleaning box is covered with the first cover plate, the first driven gear can be driven to rotate through the driving gear, the first driven gear drives the cleaning roller to rotate, the cleaning roller cleans the surface of the agricultural product, and the pesticide on the surface of the agricultural product is mixed into the cleaning water.

Preferably, the outer side of the bottom of the first cover plate is provided with a step, so that the cleaning water can be effectively prevented from overflowing from the top of the cleaning box.

Preferably, broken mechanism includes broken box, second draw-in groove, second driven gear, axis of rotation, broken sword, second apron, broken bottom of the box portion has been seted up the second draw-in groove, the joint of second draw-in groove is in the fixture block outside, broken bottom of the box portion central authorities have through bearing sealing connection the second driven gear, just the second driven gear with driving gear engagement connects, second driven gear top key-type connection has the axis of rotation, there are a plurality of broken sword in the axis of rotation outside through the screw connection, broken box top lid has closed the second apron sets up like this and can drive the rotation of second driven gear through the driving gear, and the second driven gear drives the axis of rotation and rotates, and the cleaning roller drives first apron and rotates, and first apron carries out the breakage to agricultural product.

Preferably, the crushing knives are arranged in four equal-angle mode, the heights of the four crushing knives are different, and accordingly crushing efficiency can be improved.

Preferably, the outer side of the bottom of the second cover plate is provided with a step, so that liquid generated by crushing can be prevented from splashing from the top of the crushing box.

Preferably, second apron bottom central authorities fixedly connected with spring, the welding of spring bottom has the clamp plate, just the diameter of clamp plate with the internal diameter of broken box is the same, sets up like this under the effect of spring, and the clamp plate extrudees agricultural product for agricultural product is located the inside lower extreme of broken box, is of value to and improves crushing efficiency.

Preferably, the pressing mechanism comprises a sliding seat and a sliding pressing plate, the sliding seat is connected to the top of the box body through screws, a sliding groove transversely penetrating through the sliding seat is formed in the inner side of the sliding seat, the sliding pressing plate is connected to the inner side of the sliding groove in a sliding mode, the two ends of the sliding pressing plate are provided with baffles, the sliding pressing plate can be pushed by the baffles, the sliding pressing plate can slide on the inner side of the sliding seat, the sliding pressing plate is pressed on the top of the first cover plate or the top of the second cover plate, and the first cover plate is prevented from being separated from the cleaning box or the second cover plate is prevented from being separated from the crushing box.

Preferably, the pressing mechanism is provided with two, and is located clean mechanism with between the crushing mechanism, pressing mechanism is including rotating clamp plate, fixed pin, the fixed pin is fixed the box top, the fixed pin outside rotates and is connected with rotating clamp plate sets up like this and can make rotating clamp plate pressfitting at first apron or second apron top through rotating clamp plate, prevents that first apron from breaking away from clean box or second apron and breaking away from broken box.

Has the advantages that:

1. the cleaning mechanism can be driven to work by one group of driving mechanisms, so that the function of cleaning agricultural products is realized, liquid after the agricultural products are cleaned can be detected, and the function of detecting the pesticide residue content on the surfaces of the agricultural products is realized;

2. the other group of driving mechanisms can drive the crushing mechanism to realize the function of crushing agricultural products and the functions of detecting the pesticide residue content in the agricultural products and detecting the pesticide residue content of the agricultural products which are not cleaned;

3. the comparison of the pesticide residue content in the unwashed agricultural product and the agricultural product after cleaning can be obtained according to the detection result, and the agricultural product is used in a reasonable mode;

4. the cleaning mechanism and the crushing mechanism of the device can be detachably arranged in the box body, so that the cleaning mechanism and the crushing mechanism can be conveniently cleaned.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a first embodiment of a device for detecting pesticide residues in agricultural products according to the present invention;

fig. 2 is a plan view of a first embodiment of the device for detecting pesticide residue in agricultural products according to the present invention;

FIG. 3 is a sectional view A-A of a first embodiment of a device for detecting pesticide residues in agricultural products according to the present invention;

FIG. 4 is a schematic structural view of a cleaning mechanism of the device for detecting pesticide residue in agricultural products according to the present invention;

FIG. 5 is a sectional view of a cleaning mechanism of the device for detecting pesticide residue in agricultural products according to the present invention;

fig. 6 is a schematic structural diagram of a crushing mechanism of the device for detecting pesticide residue in agricultural products according to the present invention;

fig. 7 is a sectional view of a crushing mechanism of the device for detecting pesticide residue in agricultural products according to the present invention;

fig. 8 is a schematic structural diagram of a second embodiment of the device for detecting pesticide residue in agricultural products of the present invention.

The reference numerals are explained below:

1. an apparatus body; 2. a cleaning mechanism; 3. a crushing mechanism; 4. a drive mechanism; 5. a pressing mechanism; 6. a detector body; 11. a box body; 12. an upper cover; 111. a first chamber; 112. a second chamber; 113. a power chamber; 114. a clamping block; 201. a cleaning box; 202. a first card slot; 203. a first driven gear; 204. a cleaning roller; 205. a first cover plate; 301. a crushing box; 302. a second card slot; 303. a second driven gear; 304. a rotating shaft; 305. a crushing knife; 306. a second cover plate; 307. a spring; 308. pressing a plate; 401. a motor; 402. a driving gear; 403. a grid plate; 501. a sliding seat; 502. a sliding platen; 51. rotating the pressing plate; 52. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-7, a pesticide residue detection device in agricultural products, including a detector body 6, and further including an equipment body 1, where the equipment body 1 includes a box 11 and an upper cover 12, the top of the box 11 is connected with the upper cover 12 through a hinge, a first chamber 111, a second chamber 112 and two power chambers 113 are provided inside the box 11, the first chamber 111 and the second chamber 112 are respectively located at two sides of the top end inside the box 11, the two power chambers 113 are respectively located at the bottoms of the first chamber 111 and the second chamber 112, fixture blocks 114 are fixedly mounted inside the first chamber 111 and the second chamber 112, a cleaning mechanism 2 is provided inside the first chamber 111, a crushing mechanism 3 is detachably mounted inside the second chamber 112, and the cleaning mechanism 2 and the crushing mechanism 3 are both clamped outside the fixture blocks 114, a driving mechanism 4 is provided inside the power chambers 113, a pressing mechanism 5 for pressing the cleaning mechanism 2 and the crushing mechanism 3 and a pressing mechanism 5 for detecting pesticide residue are further provided at the top of the box 11 The detector body 6 is arranged in such a way that the cleaning mechanism 2 can be driven by one group of the driving mechanisms 4 to work, so that the function of cleaning agricultural products is realized, liquid after the agricultural products are cleaned can be detected, the function of detecting the pesticide residue content on the surface of the agricultural products is realized, the crushing mechanism 3 can be driven by the other group of the driving mechanisms 4, the function of crushing the agricultural products is realized, the functions of detecting the pesticide residue content in the agricultural products and the pesticide residue content of the agricultural products which are not cleaned are realized, the comparison between the pesticide residue content in the agricultural products which are not cleaned and the pesticide residue content in the agricultural products which are cleaned can be obtained according to the detection result, the agricultural products which are used in a reasonable mode are provided, the driving mechanisms 4 comprise motors 401, driving gears 402 and grid plates 403, the motors 401 are connected to the top end inside the power cavity 113 through bolts, and the output ends of the motors 401 extend out of the power cavity 113, and the key is connected with a driving gear 402, the bottom of the power chamber 113 is connected with a grid plate 403 through screws, the arrangement can drive the driving gear 402 to rotate through a motor 401, so that the cleaning mechanism 2 and the crushing mechanism 3 work, the cleaning mechanism 2 comprises a cleaning box 201, a first clamping groove 202, a first driven gear 203, a cleaning roller 204 and a first cover plate 205, the first clamping groove 202 is arranged at the bottom of the cleaning box 201, the first clamping groove 202 is clamped at the outer side of the clamping block 114, the center of the bottom of the cleaning box 201 is connected with the first driven gear 203 through a bearing in a sealing manner, the first driven gear 203 is meshed with the driving gear 402, the top of the first driven gear 203 is connected with a cleaning roller 204 through a key, the top of the cleaning box 201 is covered with the first cover plate 205, the arrangement can drive the first driven gear 203 to rotate through the driving gear 402, the first driven gear 203 drives the cleaning roller 204 to rotate, and the cleaning roller 204 cleans the surface of agricultural products, pesticide on the surface of agricultural products is mixed into the cleaning water, the outer side of the bottom of the first cover plate 205 is provided with a step, the cleaning water can be effectively prevented from overflowing from the top of the cleaning box 201 by the arrangement, the crushing mechanism 3 comprises a crushing box 301, a second clamping groove 302, a second driven gear 303, a rotating shaft 304, a crushing cutter 305 and a second cover plate 306, the bottom of the crushing box 301 is provided with the second clamping groove 302, the second clamping groove 302 is clamped on the outer side of the clamping block 114, the center of the bottom of the crushing box 301 is hermetically connected with the second driven gear 303 through a bearing, the second driven gear 303 is meshed with the driving gear 402, the top of the second driven gear 303 is in key connection with the rotating shaft 304, the outer side of the rotating shaft 304 is connected with a plurality of crushing cutters 305 through screws, the top of the crushing box 301 is covered with the second cover plate 306, the arrangement can drive the second driven gear 303 to rotate through the driving gear 402, the second driven gear 303 drives the rotating shaft 304 to rotate, the cleaning roller 204 drives the first cover plate 205 to rotate, the first cover plate 205 crushes the agricultural products, the four crushing knives 305 are arranged at equal angles, the four crushing knives 305 are different in height and can improve the crushing efficiency, the outer side of the bottom of the second cover plate 306 is provided with steps and can prevent liquid generated by crushing from splashing out of the top of the crushing box 301, the center of the bottom of the second cover plate 306 is fixedly connected with a spring 307, the bottom of the spring 307 is welded with a pressing plate 308, the diameter of the pressing plate 308 is the same as the inner diameter of the crushing box 301, the pressing plate 308 extrudes the agricultural products under the action of the spring 307, so that the agricultural products are located at the lower end inside the crushing box 301 and are beneficial to improving the crushing efficiency, the pressing mechanism 5 comprises a sliding seat 501 and a sliding pressing plate 502, the sliding seat 501 is connected to the top of the box body 11 through screws, and a sliding chute transversely penetrating through the sliding seat 501 is formed in the inner side of the sliding seat 501, the sliding pressing plate 502 is connected to the inner side of the sliding groove in a sliding mode, and the two ends of the sliding pressing plate 502 are provided with the baffle plates, so that the sliding pressing plate 502 can be pushed to slide on the inner side of the sliding seat 501, the sliding pressing plate 502 is pressed on the top of the first cover plate 205 or the second cover plate 306, and the first cover plate 205 is prevented from being separated from the cleaning box 201 or the second cover plate 306 is prevented from being separated from the crushing box 301.

In the structure, when in use, when detecting the pesticide residue content on the surface of an agricultural product, the agricultural product and a certain amount of cleaning water can be put into the cleaning box 201, then the first cover plate 205 is covered on the cleaning box 201, and the sliding press plate 502 is pushed, so that the sliding press plate 502 is pressed on the top of the first cover plate 205, then the motor 401 corresponding to the cleaning mechanism 2 is started, the motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the first driven gear 203 to rotate, the first driven gear 203 drives the cleaning roller 204 to rotate, the function of cleaning the agricultural product is realized, then the certain amount of cleaning water is extracted and detected on the detector body 6, when detecting the pesticide residue content in the agricultural product, the agricultural product in the cleaning box 201 is taken out and put into the crushing box 301, and the certain amount of cleaning water can be injected into the crushing box 301 according to actual conditions, then, the second cover plate 306 is covered on the top of the crushing box 301, the sliding pressure plate 502 is pushed, the sliding pressure plate 502 is pressed on the top of the second cover plate 306, then the motor 401 corresponding to the crushing mechanism 3 is started, the motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the second driven gear 303 to rotate, the second driven gear 303 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the crushing knife 305 to rotate, the function of crushing agricultural products is realized, then quantitative liquid is extracted to be detected on the detector body 6, when the content of pesticide residues on unwashed agricultural products is detected, the unwashed agricultural products are directly placed into the crushing box 301, quantitative water can be injected into the crushing box 301 according to actual conditions, then the second cover plate 306 is covered on the top of the crushing box 301, the sliding pressure plate 502 is pushed, and the sliding pressure plate 502 is pressed on the top of the second cover plate 306, then start the motor 401 that corresponds with broken mechanism 3, motor 401 drives driving gear 402 and rotates, and driving gear 402 drives second driven gear 303 and rotates, and second driven gear 303 drives axis of rotation 304 and rotates, and axis of rotation 304 drives broken sword 305 and rotates, has realized the broken function to the agricultural product, then draw quantitative liquid and detect on detector body 6 can.

Example 2

As shown in fig. 8, embodiment 2 differs from embodiment 1 in that: the pressing mechanism 5 is provided with two, and is located between the cleaning mechanism 2 and the crushing mechanism 3, the pressing mechanism 5 comprises a rotating pressing plate 51 and a fixing pin 52, the fixing pin 52 is fixed at the top of the box body 11, the outer side of the fixing pin 52 is rotatably connected with the rotating pressing plate 51, the pressing mechanism is arranged to enable the rotating pressing plate 51 to be pressed on the top of the first cover plate 205 or the second cover plate 306 through rotating the rotating pressing plate 51, and the first cover plate 205 is prevented from being separated from the cleaning box 201 or the second cover plate 306 is prevented from being separated from the crushing box 301.

In the structure, when in use, when detecting the pesticide residue content on the surface of an agricultural product, the agricultural product and a certain amount of cleaning water can be put into the cleaning box 201, then the first cover plate 205 is covered on the cleaning box 201, the rotating pressing plate 51 is rotated to press the rotating pressing plate 51 on the top of the first cover plate 205, then the motor 401 corresponding to the cleaning mechanism 2 is started, the motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the first driven gear 203 to rotate, the first driven gear 203 drives the cleaning roller 204 to rotate, the function of cleaning the agricultural product is realized, then the certain amount of cleaning water is extracted to be detected on the detector body 6, when detecting the pesticide residue content in the agricultural product, the agricultural product in the cleaning box 201 is taken out and put into the crushing box 301, and the certain amount of cleaning water can be injected into the crushing box 301 according to actual conditions, then, the second cover plate 306 is covered on the top of the crushing box 301, the rotating pressing plate 51 is rotated, the rotating pressing plate 51 is pressed on the top of the second cover plate 306, then the motor 401 corresponding to the crushing mechanism 3 is started, the motor 401 drives the driving gear 402 to rotate, the driving gear 402 drives the second driven gear 303 to rotate, the second driven gear 303 drives the rotating shaft 304 to rotate, the rotating shaft 304 drives the crushing knife 305 to rotate, the function of crushing the agricultural products is realized, then quantitative liquid is extracted to be detected on the detector body 6, when the content of pesticide residues on the unwashed agricultural products is detected, the unwashed agricultural products are directly placed into the crushing box 301, quantitative water can be injected into the crushing box 301 according to actual conditions, then the second cover plate 306 is covered on the top of the crushing box 301, the rotating pressing plate 51 is rotated, and the rotating pressing plate 51 is pressed on the top of the second cover plate 306, then start the motor 401 that corresponds with broken mechanism 3, motor 401 drives driving gear 402 and rotates, and driving gear 402 drives second driven gear 303 and rotates, and second driven gear 303 drives axis of rotation 304 and rotates, and axis of rotation 304 drives broken sword 305 and rotates, has realized the broken function to the agricultural product, then draw quantitative liquid and detect on detector body 6 can.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a pesticide residue detection device in agricultural product, includes detector body (6), its characterized in that: still include equipment body (1), equipment body (1) includes box (11) and upper cover (12), there are upper cover (12) box (11) top through hinge connection, box (11) is inside to have seted up first cavity (111) and second cavity (112) and two power cavity (113), first cavity (111) with second cavity (112) are located respectively box (11) inside top both sides, two power cavity (113) are located respectively first cavity (111) with second cavity (112) bottom, first cavity (111) with inside equal fixed mounting of second cavity (112) has fixture block (114), the inside removable clean mechanism (2) of installing of first cavity (111), the inside removable broken mechanism (3) of installing of second cavity (112), just clean mechanism (2) with the equal joint of broken mechanism (3) is in fixture block (114) outside The pesticide residue detector is characterized in that a driving mechanism (4) is arranged inside the power chamber (113), and a pressing mechanism (5) and a detector body (6) are further arranged at the top of the box body (11) and used for pressing the cleaning mechanism (2) and the crushing mechanism (3).

2. The apparatus for detecting pesticide residue in agricultural products of claim 1, wherein: actuating mechanism (4) include motor (401), driving gear (402), grid plate (403), motor (401) pass through bolted connection and are in the inside top of power cavity (113), the output of motor (401) stretches out power cavity (113), and the key-type connection has driving gear (402), there is grid plate (403) power cavity (113) bottom through the screw connection.

3. The apparatus for detecting pesticide residue in agricultural products of claim 2, wherein: cleaning mechanism (2) are including clean box (201), first draw-in groove (202), first driven gear (203), cleaning roller (204), first apron (205), seted up bottom clean box (201) first draw-in groove (202), first draw-in groove (202) joint is in fixture block (114) outside, clean box (201) bottom central authorities have through bearing sealing connection first driven gear (203), just first driven gear (203) with driving gear (402) meshing is connected, first driven gear (203) top key-type connection has cleaning roller (204), clean box (201) top lid has closed first apron (205).

4. The apparatus for detecting pesticide residue in agricultural products of claim 3, wherein: the outer side of the bottom of the first cover plate (205) is provided with a step.

5. The apparatus for detecting pesticide residue in agricultural products of claim 2, wherein: broken mechanism (3) are including broken box (301), second draw-in groove (302), second driven gear (303), axis of rotation (304), broken sword (305), second apron (306), broken box (301) bottom has been seted up second draw-in groove (302), second draw-in groove (302) joint is in fixture block (114) outside, broken box (301) bottom central authorities have through bearing sealing connection second driven gear (303), just second driven gear (303) with driving gear (402) meshing is connected, second driven gear (303) top key connection have axis of rotation (304), there are a plurality of broken sword (305) in axis of rotation (304) outside through the screw connection, broken box (301) top lid has closed second apron (306).

6. The apparatus for detecting pesticide residue in agricultural products of claim 5, wherein: the four crushing knives (305) are arranged at equal angles, and the heights of the four crushing knives (305) are different.

7. The apparatus for detecting pesticide residue in agricultural products of claim 5, wherein: the outer side of the bottom of the second cover plate (306) is provided with a step.

8. The apparatus for detecting pesticide residue in agricultural products of claim 5, wherein: the spring (307) is fixedly connected to the center of the bottom of the second cover plate (306), a pressing plate (308) is welded to the bottom of the spring (307), and the diameter of the pressing plate (308) is the same as the inner diameter of the crushing box (301).

9. The apparatus for detecting pesticide residue in agricultural products of claim 1, wherein: the pressing mechanism (5) comprises a sliding seat (501) and a sliding pressing plate (502), the sliding seat (501) is connected to the top of the box body (11) through screws, a sliding groove transversely penetrating through the sliding seat (501) is formed in the inner side of the sliding seat (501), the sliding pressing plate (502) is connected to the inner side of the sliding groove in a sliding mode, and baffles are arranged at two ends of the sliding pressing plate (502).

10. The apparatus for detecting pesticide residue in agricultural products of claim 1, wherein: pressing mechanism (5) are provided with two, and are located clean mechanism (2) with between broken mechanism (3), pressing mechanism (5) are including rotating clamp plate (51), fixed pin (52) are fixed box (11) top, fixed pin (52) outside is rotated and is connected with rotate clamp plate (51).

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