CN218917356U - Agricultural product heavy metal detection device convenient to use - Google Patents

Abstract

The utility model provides a convenient-to-use agricultural product heavy metal detection device, which belongs to the technical field of heavy metal detection and comprises a base, a detector, a protective shell, a crushing and mixing mechanism and an intermittent collecting mechanism, wherein the detector is fixedly connected to the upper end of the base, one side of the detector is provided with an ejectable drawer, a turntable to be detected is arranged in the ejectable drawer, and the upper end of the turntable to be detected is provided with a slot; the protective shell is fixedly connected to the upper side of the base; the crushing and mixing mechanism is arranged in the protective shell and is used for crushing agricultural product raw materials and mixing reagents to obtain a stock solution to be detected; the intermittent collection mechanism is arranged in the protective shell and is used for intermittently collecting the stock solution for detection; the detection efficiency is effectively improved, the mixed reagent is used for detection after crushing the agricultural products, and the accuracy of detection data is improved.

Description

Agricultural product heavy metal detection device convenient to use

Technical Field

The utility model belongs to the technical field of heavy metal detection, and particularly relates to an agricultural product heavy metal detection device convenient to use.

Background

Heavy metals, which are metals with density of more than 4.5g/cm < 3 >, comprise gold, silver, copper, iron, mercury, lead, cadmium and the like, accumulate in human bodies to a certain extent and can cause chronic poisoning, and in the aspect of environmental pollution, heavy metals mainly comprise heavy elements with remarkable biotoxicity such as mercury (mercury), cadmium, lead, chromium, metal-like arsenic and the like, are very difficult to biodegrade, but can be enriched thousands of times under the biological amplification effect of a food chain, and finally enter the human bodies, and the heavy metal pollution of water bodies, soil and farmlands is the most main cause of exceeding heavy metal content in agricultural products such as vegetables, fruits and grains.

The prior art discloses a patent document about heavy metal detection, application number is CN202210068449.6 discloses a device and a method for detecting heavy metal in agricultural products, relates to the technical field of heavy metal detection, and solves the problems that different agricultural products in the prior art are different in juice amount after being crushed, when juice after crushed is detected, quantitative metering is not carried out, and under the condition that the quantity of the juice of the agricultural products is not known, the added reagent is not quantitative, and the reagent cannot be added according to the quantity of the juice of the agricultural products in proportion. According to the agricultural product heavy metal detection device and the agricultural product heavy metal detection method, the gear assembly drives the first rack and the second rack to move up and down, the first piston is controlled to quantitatively take liquid and the second piston is controlled to release the reagent in proportion, multiple sampling tests can be realized, the problem that the reagent is put in proportion improperly is solved, and the detection precision is improved; during sampling, agricultural product juice and reagent are mixed in the notch of the arc-shaped plug first and then flow into the detection cylinder, so that the reagent mixing effect is improved, and the operation is convenient.

Heavy metals can interact with proteins, enzymes and the like in a human body strongly, so that the heavy metals lose activity, and can be accumulated in certain organs of the human body to cause chronic poisoning, so that the heavy metal content of agricultural products is related to the physical health of people, the conventional heavy metal detection of agricultural products is generally carried out by placing the agricultural products into a heavy metal detector for detection, the quantity of detection each time is limited, the agricultural products are directly detected, the heavy metal content in the agricultural products is difficult to detect, the obtained data range is smaller, and the heavy metal detection device for the agricultural products is not accurate enough, so that the heavy metal detection device for the agricultural products is convenient to use.

Disclosure of Invention

The utility model aims to provide an agricultural product heavy metal detection device convenient to use, and aims to solve the problems that in the prior art, the quantity of each detection is limited, the agricultural products are directly detected, the heavy metal content in the agricultural products is difficult to detect, the obtained data range is small and the accuracy is not high.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a agricultural product heavy metal detection device convenient to use comprises base, detector, protective housing, crushing mixing mechanism and intermittent type collection mechanism, the detector fixed connection is in the upper end of base, and its one side is provided with can pop out the drawer, can pop out and be provided with the carousel that awaits measuring in the drawer, the slot has been seted up to the upper end of carousel that awaits measuring; the protective shell is fixedly connected to the upper side of the base; the crushing and mixing mechanism is arranged in the protective shell and is used for crushing agricultural product raw materials and mixing reagents to obtain a raw solution to be detected; the intermittent collection mechanism is arranged in the protective shell and is used for intermittently collecting stock solution for detection.

As a preferable scheme of the utility model, the crushing and mixing mechanism consists of a supporting frame, a crushing bin, a feed hopper, a conveying bin and a mixing bin, wherein the supporting frame is fixedly connected to the upper end of the base; the crushing bin is fixedly connected to the upper end of the supporting frame, and a crushing assembly is arranged in the crushing bin and is used for crushing agricultural product raw materials to obtain agricultural product powder; the feed hopper is arranged at the upper end of the crushing bin, penetrates through the protective shell and extends upwards, and is used for adding agricultural product raw materials and reagents; the conveying bin is fixedly connected to the lower side of the crushing bin, and a conveying assembly is arranged in the conveying bin and used for conveying agricultural product powder; the mixing bin is arranged at the lower side of the conveying bin, a discharge hole is arranged at the lower side of the mixing bin, and a mixing assembly is arranged in the mixing bin and is used for mixing agricultural product powder and a reagent to obtain a stock solution to be detected; the crushing assembly comprises a second motor and two crushing rollers, the second motor is fixedly connected to one end of the crushing bin, the two crushing rollers are both rotationally connected between the inner walls of the crushing bin, the output end of the second motor is fixedly connected to one of the crushing rollers, one end of each of the two crushing rollers is fixedly connected with a large gear, and the two large gears are meshed with each other; the conveying assembly comprises a screw conveyer and a first motor, the screw conveyer is rotationally connected in the conveying bin, the first motor is fixedly connected to one end of the conveying bin, and the output end of the first motor is fixedly connected to the screw conveyer; the mixing assembly comprises a stirring blade and a third motor, wherein the stirring blade is rotationally connected between the inner walls of the mixing bin, and the output end of the third motor is fixedly connected with the stirring blade.

As a preferable scheme of the utility model, a first electromagnetic valve is arranged between the conveying bin and the crushing bin, and a second electromagnetic valve is arranged on the discharge hole.

As a preferable scheme of the utility model, the intermittent collecting mechanism consists of a sliding plate, a straight rod, a collecting assembly and an intermittent assembly, wherein the upper end of the base is provided with a mounting groove, the sliding plate is connected in the mounting groove in a sliding manner, and the mounting groove extends to the inside of the protective shell; the straight rod is rotatably connected to the upper end of the sliding plate; the collecting component is arranged on the upper side of the mounting shaft and is used for collecting the stock solution to be detected; the intermittent assembly is arranged on the upper side of the sliding plate and is used for driving the installation shaft to rotate in a reduced manner; the collecting assembly comprises a detecting disc, a butt joint groove and a plurality of collecting bottles, the detecting disc is positioned on the upper side of the sliding plate, the butt joint groove is arranged at the center of the detecting disc, the butt joint groove is movably sleeved on the surface of the straight rod and detachably connected in the slot, the upper end of the detecting disc is provided with a plurality of mounting ports, and each mounting port is detachably connected in one of the mounting ports; the intermittent assembly comprises a fourth motor, a driving plate and a grooved wheel, wherein the fourth motor is fixedly connected to the upper end of the sliding plate, the driving plate is fixedly connected to the output end of the fourth motor, the grooved wheel is fixedly connected to the circumferential surface of the mounting shaft, and the driving plate is meshed with the grooved wheel.

As a preferable scheme of the utility model, the upper end of the base is provided with a mounting groove, the sliding plate is slidably connected in the mounting groove, a fifth motor is fixedly connected in the mounting groove, the output end of the fifth motor is fixedly connected with a ball screw, and the circumferential surface of the ball screw is in threaded connection with a screw rod sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, drive stirring leaf high-speed rotation through the output of third motor, evenly mix agricultural product powder and reagent, obtain waiting to detect the stoste, the collecting bottle is located the downside of discharge gate, wait to detect the stoste through a plurality of collecting bottles collection, after the completion of collection in a plurality of collecting bottles, drive ball screw through the output of fifth motor and rotate, ball screw drives the screw sleeve and removes, the screw sleeve drives the slide and removes the outside with the slide to the protective housing, then separate docking groove and straight-bar, insert docking groove in the slot at last, can pop out the drawer and withdraw in the detector and detect, realize detecting a plurality of samples simultaneously, effectively improve detection efficiency, mix reagent and detect after the agricultural product breakage, improve the data accuracy nature of detection.

2. In this scheme, after the second solenoid valve is opened, wait to detect the stoste and flow to the collection bottle through the discharge gate, after one of them collection bottle collects sufficient stoste of waiting to detect, close the second solenoid valve and play the fourth motor, the output through the fourth motor drives the driver plate and rotates, the driver plate drives sheave intermittent type rotation, the sheave drives straight-bar intermittent type and rotates, thereby drive and detect the dish intermittent type and rotate, make another collection bottle remove the downside to the discharge gate, open the second solenoid valve again, make in another collection bottle collect sufficient stoste of waiting to detect, with the above-mentioned operation of reason circulation, after all can collecting the detection stoste in every collection bottle, can collect a plurality of samples simultaneously and detect, the detected data of obtaining is more accurate.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a side elevational structural view of the present utility model;

FIG. 3 is a diagram of a pulverizing and mixing apparatus of the present utility model;

FIG. 4 is a cross-sectional block diagram of FIG. 3 of the present utility model;

FIG. 5 is a block diagram of an intermittent assembly of the present utility model;

FIG. 6 is a block diagram of a mobile assembly of the present utility model;

fig. 7 is a diagram showing a structure of a test disc according to the present utility model.

The reference numerals in the figures illustrate: 1. a base; 2. a detector; 3. the drawer can be ejected; 4. a turntable to be tested; 5. a slot; 6. a protective shell; 7. a support frame; 8. crushing the bin; 9. a feed hopper; 10. a conveying bin; 11. a screw conveyor; 12. a first motor; 13. a crushing roller; 14. a second motor; 15. a first electromagnetic valve; 16. a mixing bin; 17. stirring the leaves; 18. a third motor; 19. a discharge port; 20. a second electromagnetic valve; 21. a slide plate; 22. a fourth motor; 23. a dial; 24. a mounting shaft; 25. a sheave; 26. a straight rod; 27. a detection disc; 28. a butt joint groove; 29. a collection bottle; 30. a mounting port; 31. a mounting groove; 32. a fifth motor; 33. a ball screw; 34. a screw rod sleeve; 35. a large gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 7, the technical solution provided in this embodiment is as follows:

the utility model provides a agricultural product heavy metal detection device convenient to use, comprises base 1, detector 2, protective housing 6, crushing mixing mechanism and intermittent type collection mechanism, specifically, detector 2 fixed connection is in the upper end of base 1, and its one side is provided with can pop out drawer 3, can pop out and be provided with the carousel 4 that awaits measuring in the drawer 3, and slot 5 has been seted up to the upper end of carousel 4 that awaits measuring; the protective shell 6 is fixedly connected to the upper side of the base 1; the crushing and mixing mechanism is arranged in the protective shell 6 and is used for crushing agricultural product raw materials and mixing reagents to obtain a stock solution to be detected; the intermittent collection mechanism is arranged in the protective shell 6 and is used for intermittently collecting the stock solution for detection.

In the specific embodiment of the utility model, the feed hopper 9 extends to the upper side of the protective shell 6, the feed hopper 9 is opened during use, agricultural product raw materials and reagents are added into the crushing bin 8, then the feed hopper 9 is closed, the second motor 14 is started, one of the crushing rollers 13 is driven to rotate through the output end of the second motor 14, under the action of the mutual meshing of the two large gears 35, the two crushing rollers 13 reversely rotate, so that the agricultural product raw materials are crushed, agricultural product powder is obtained, the agricultural product powder and the reagents enter the conveying bin 10, are conveyed into the mixing bin 16 through the screw conveyor 11, then the third motor 18 is started, the stirring blade 17 is driven to rotate at a high speed through the output end of the third motor 18, the agricultural product powder and the reagents are uniformly mixed, raw liquid to be detected is obtained, the collecting bottle 29 is positioned at the lower side of the discharge hole 19, the raw liquid to be detected is collected through the collecting bottles 29, after the collecting in the collecting bottle 29 is completed, the rolling ball screw 33 is driven to rotate through the output end of the fifth motor 32, the rolling screw 33 drives the screw sleeve 34 to move, the sliding plate 21 is driven to move, the sliding plate 21 is moved to the outer side of the protective shell 6, then the straight rod 26 is driven to rotate, the straight rod 26 is driven to rotate the rolling screw rod 33, finally, the sliding plate 26 is separated from the drawer 28 is pulled out, the detecting groove 2 is pulled out, the detecting groove is separated, the detection groove is opened, the detection groove is 3, the detection groove is detected, the detection efficiency is can be detected, and the detection efficiency is improved, and the detection efficiency can be the detection efficiency is used is improved, and the detection efficiency can be used.

The crushing and mixing mechanism consists of a supporting frame 7, a crushing bin 8, a feed hopper 9, a conveying bin 10 and a mixing bin 16, wherein the supporting frame 7 is fixedly connected to the upper end of the base 1; the crushing bin 8 is fixedly connected to the upper end of the supporting frame 7, and a crushing assembly is arranged in the crushing bin and is used for crushing agricultural product raw materials to obtain agricultural product powder; the feed hopper 9 is arranged at the upper end of the crushing bin 8, penetrates through the protective shell 6 and extends upwards, and is used for adding agricultural product raw materials and reagents; the conveying bin 10 is fixedly connected to the lower side of the crushing bin 8, and a conveying assembly is arranged in the conveying bin and used for conveying agricultural product powder; the mixing bin 16 is arranged at the lower side of the conveying bin 10, a discharge hole 19 is arranged at the lower side of the mixing bin, and a mixing component is arranged in the mixing bin and is used for mixing agricultural product powder and a reagent to obtain a stock solution to be detected; the crushing assembly comprises a second motor 14 and two crushing rollers 13, the second motor 14 is fixedly connected to one end of the crushing bin 8, the two crushing rollers 13 are both rotationally connected between the inner walls of the crushing bin 8, the output end of the second motor 14 is fixedly connected to one of the crushing rollers 13, one end of each of the two crushing rollers 13 is fixedly connected with a large gear 35, and the two large gears 35 are meshed with each other; the conveying assembly comprises a screw conveyer 11 and a first motor 12, the screw conveyer 11 is rotatably connected in the conveying bin 10, the first motor 12 is fixedly connected to one end of the conveying bin 10, and the output end of the first motor 12 is fixedly connected to the screw conveyer 11; the mixing assembly comprises a stirring blade 17 and a third motor 18, wherein the stirring blade 17 is rotatably connected between the inner walls of the mixing bin 16, and the output end of the third motor 18 is fixedly connected with the stirring blade 17.

In the specific embodiment of the utility model, the feed hopper 9 extends to the upper side of the protective shell 6 and can be opened and closed, when in use, the feed hopper 9 is opened, agricultural product raw materials and reagents are added into the crushing bin 8, then the feed hopper 9 is closed, the second motor 14 is started, one of the crushing rollers 13 is driven to rotate through the output end of the second motor 14, under the action of the mutual meshing of the two large gears 35, the two large gears 35 reversely and synchronously rotate, so that the two crushing rollers 13 are driven to reversely rotate, the agricultural product raw materials in the crushing bin 8 are crushed to obtain agricultural product powder, the agricultural product powder and the reagents enter the conveying bin 10, the spiral conveyor 11 is driven to rotate through the output end of the first motor 12, the agricultural product powder is conveyed into the mixing bin 16 through the spiral conveyor 11, the condition that the agricultural product powder is blocked can be avoided, then the third motor 18 is started, the stirring blade 17 is driven to rotate at a high speed through the output end of the third motor 18, the agricultural product powder and the reagents are evenly mixed, the stock solution to be detected is obtained, the discharge port 19 is finally opened, and the stock solution to be detected flows out from the discharge port 19.

Specifically, a first electromagnetic valve 15 is arranged between the conveying bin 10 and the crushing bin 8, and a second electromagnetic valve 20 is arranged on the discharge hole 19.

In the specific embodiment of the utility model, when the first electromagnetic valve 15 is closed, the agricultural product raw material mixed reagent is in the crushing bin 8, and after the agricultural product raw material mixed reagent is crushed sufficiently, the first electromagnetic valve 15 is driven, and the second electromagnetic valve 20 plays a role of controlling the opening and closing of the discharge hole 19.

The intermittent collection mechanism consists of a sliding plate 21, a straight rod 26, a collection assembly and an intermittent assembly, the upper end of the base 1 is provided with a mounting groove 31, the sliding plate 21 is slidably connected in the mounting groove 31, and the mounting groove 31 extends to the inside of the protective shell 6; the straight rod 26 is rotatably connected to the upper end of the slide plate 21; the collecting component is arranged on the upper side of the mounting shaft 24 and is used for collecting the stock solution to be detected; the intermittent assembly is arranged on the upper side of the sliding plate 21 and is used for driving the mounting shaft 24 to rotate in a reduced manner; the collecting assembly comprises a detecting disc 27, a butt joint groove 28 and a plurality of collecting bottles 29, the detecting disc 27 is positioned on the upper side of the sliding plate 21, the butt joint groove 28 is arranged in the center of the detecting disc 27, the butt joint groove 28 is movably sleeved on the surface of the straight rod 26, the butt joint groove 28 is detachably connected in the slot 5, the upper end of the detecting disc 27 is provided with a plurality of mounting ports 30, and each mounting port 30 is detachably connected in one of the mounting ports; the intermittent assembly comprises a fourth motor 22, a driving plate 23 and a grooved wheel 25, wherein the fourth motor 22 is fixedly connected to the upper end of the sliding plate 21, the driving plate 23 is fixedly connected to the output end of the fourth motor 22, the grooved wheel 25 is fixedly connected to the circumferential surface of the mounting shaft 24, and the driving plate 23 is meshed with the grooved wheel 25.

In the specific embodiment of the utility model, one of the collecting bottles 29 is positioned at the right lower side of the discharge hole 19, the stock solution to be detected flows into the collecting bottle 29 through the discharge hole 19 after the second electromagnetic valve 20 is opened, when one of the collecting bottles 29 collects enough stock solution to be detected, the second electromagnetic valve 20 is closed to play a role of the fourth motor 22, the driving plate 23 is driven by the output end of the fourth motor 22 to rotate, the driving plate 23 drives the grooved pulley 25 to intermittently rotate, the grooved pulley 25 drives the straight rod 26 to intermittently rotate, thereby driving the detecting disc 27 to intermittently rotate, the other collecting bottle 29 is moved to the lower side of the discharge hole 19, the second electromagnetic valve 20 is opened again, so that the other collecting bottle 29 collects enough stock solution to be detected, and after the stock solution to be detected is collected in each collecting bottle 29, a plurality of samples can be collected simultaneously for detection, and the obtained detection data is more accurate.

The upper end of the base 1 is provided with a mounting groove 31, the sliding plate 21 is slidably connected in the mounting groove 31, a fifth motor 32 is fixedly connected in the mounting groove 31, the output end of the fifth motor 32 is fixedly connected with a ball screw 33, and the circumferential surface of the ball screw 33 is in threaded connection with a screw sleeve 34.

In the embodiment of the utility model, after the stock solution to be detected is collected in each collecting bottle 29, the output end of the fifth motor 32 drives the ball screw 33 to rotate, the ball screw 33 drives the screw sleeve 34 to move, the screw sleeve 34 drives the slide plate 21 to move, so that the slide plate 21 moves to the outer side of the protective shell 6, the detecting disc 27 is positioned at the outer side of the protective shell 6, the detecting disc 27 is separated from the straight rod 26, and then the docking groove 28 is inserted into the slot 5, so that the detecting disc 27 is installed in the ejectable drawer 3, and the ejectable drawer 3 is retracted into the detector 2 for detection.

The working principle or working process of the agricultural product heavy metal detection device convenient to use provided by the utility model is as follows: when the multifunctional agricultural product smashing device is used, the feed hopper 9 is opened, agricultural product raw materials and reagents are added into the smashing bin 8, the second motor 14 is closed, one smashing roller 13 is driven to rotate through the output end of the second motor 14, under the action of the mutual meshing of the two large gears 35, the two smashing rollers 13 reversely rotate, so that the agricultural product raw materials are smashed to obtain agricultural product powder, the agricultural product powder and the reagents enter the conveying bin 10, the agricultural product powder and the reagents are conveyed into the mixing bin 16 through the screw conveyor 11, the third motor 18 is started, the stirring blade 17 is driven to rotate at a high speed through the output end of the third motor 18, the agricultural product powder and the reagents are evenly mixed to obtain raw liquid to be detected, the collecting bottle 29 is positioned on the lower side of the discharge hole 19, the raw liquid to be detected is collected through the collecting bottles 29, after the collecting of the collecting bottles 29 is completed, the output end of the fifth motor 32 drives the ball screw 33 to rotate, the ball screw 33 drives the screw sleeve 34 to move, the screw sleeve 34 drives the slide plate 21 to move to the outer side of the protective shell 6, the butt joint groove 28 and the straight rod 26 are separated, finally the butt joint groove 28 is inserted into the butt joint groove 5, the drawer 3 is ejected out of the detector 2, the detecting efficiency is improved, the detecting efficiency of the detecting instrument is improved, and the smashing performance of the detecting sample is improved, the detecting efficiency is achieved, and the detecting efficiency is improved, and the detecting efficiency is detected after detecting the detecting is achieved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. Agricultural product heavy metal detection device convenient to use, characterized by, include:

a base (1);

the detector (2) is fixedly connected to the upper end of the base (1), one side of the detector is provided with an ejectable drawer (3), a turntable (4) to be detected is arranged in the ejectable drawer (3), and a slot (5) is formed in the upper end of the turntable (4) to be detected;

a protective shell (6) fixedly connected to the upper side of the base (1);

the crushing and mixing mechanism is arranged in the protective shell (6) and is used for crushing agricultural product raw materials and mixing reagents to obtain a raw solution to be detected;

and an intermittent collection mechanism which is arranged in the protective shell (6) and is used for intermittently collecting the stock solution for detection.

2. The easy-to-use agricultural product heavy metal detecting apparatus according to claim 1, wherein said pulverizing and mixing mechanism comprises:

the support frame (7) is fixedly connected to the upper end of the base (1);

the crushing bin (8) is fixedly connected to the upper end of the supporting frame (7), and a crushing assembly is arranged in the crushing bin and is used for crushing agricultural product raw materials to obtain agricultural product powder;

the feed hopper (9) is arranged at the upper end of the crushing bin (8), penetrates through the protective shell (6) and extends upwards, and is used for adding agricultural product raw materials and reagents;

the conveying bin (10) is fixedly connected to the lower side of the crushing bin (8), and a conveying assembly is arranged in the conveying bin and is used for conveying agricultural product powder;

and the mixing bin (16) is arranged at the lower side of the conveying bin (10), the lower side of the mixing bin is provided with a discharge hole (19), and a mixing assembly is arranged in the mixing bin and is used for mixing agricultural product powder and a reagent to obtain a stock solution to be detected.

3. The agricultural product heavy metal detection device convenient to use according to claim 2, wherein the crushing assembly comprises a second motor (14) and two crushing rollers (13), the second motor (14) is fixedly connected to one end of the crushing bin (8), the two crushing rollers (13) are both rotationally connected between the inner walls of the crushing bin (8), the output end of the second motor (14) is fixedly connected to one of the crushing rollers (13), one end of the two crushing rollers (13) is both fixedly connected with a large gear (35), and the two large gears (35) are meshed with each other.

4. A heavy metal detection device for agricultural products, which is convenient to use, according to claim 3, characterized in that the conveying assembly comprises a screw conveyor (11) and a first motor (12), the screw conveyor (11) is rotatably connected in the conveying bin (10), the first motor (12) is fixedly connected to one end of the conveying bin (10), and the output end of the first motor (12) is fixedly connected to the screw conveyor (11).

5. The agricultural product heavy metal detection device convenient to use according to claim 4, wherein the mixing assembly comprises a stirring blade (17) and a third motor (18), the stirring blade (17) is rotatably connected between the inner walls of the mixing bin (16), and the output end of the third motor (18) is fixedly connected with the stirring blade (17).

6. The agricultural product heavy metal detection device convenient to use according to claim 5, wherein a first electromagnetic valve (15) is arranged between the conveying bin (10) and the crushing bin (8), and a second electromagnetic valve (20) is arranged on the discharging hole (19).

7. A ready-to-use agricultural product heavy metal detection apparatus according to claim 6, wherein the intermittent collection mechanism comprises:

the sliding plate (21) is arranged at the upper end of the base (1) and is connected in the mounting groove (31) in a sliding manner, and the mounting groove (31) extends into the protective shell (6);

a straight rod (26) rotatably connected to the upper end of the slide plate (21);

the collecting assembly is arranged on the upper side of the mounting shaft (24) and is used for collecting the stock solution to be detected;

and an intermittent assembly provided on the upper side of the slide plate (21) for driving the mounting shaft (24) to reduce rotation.

8. The agricultural product heavy metal detection device convenient to use according to claim 7, wherein the collection assembly comprises a detection disc (27), a butt joint groove (28) and a plurality of collection bottles (29), the detection disc (27) is located on the upper side of the sliding plate (21), the butt joint groove (28) is arranged at the center of the detection disc (27), the butt joint groove (28) is movably sleeved on the surface of the straight rod (26) and the butt joint groove (28) is detachably connected in the slot (5), and a plurality of mounting ports (30) are formed in the upper end of the detection disc (27), and each of the mounting ports (30) is detachably connected in one of the mounting ports.

9. The agricultural product heavy metal detecting apparatus for easy use according to claim 8, wherein the intermittent assembly comprises a fourth motor (22), a driving plate (23) and a sheave (25), the fourth motor (22) is fixedly connected to an upper end of the slide plate (21), the driving plate (23) is fixedly connected to an output end of the fourth motor (22), the sheave (25) is fixedly connected to a circumferential surface of the mounting shaft (24), and the driving plate (23) is engaged with the sheave (25).

10. The agricultural product heavy metal detection device convenient to use according to claim 8, wherein a mounting groove (31) is formed in the upper end of the base (1), the sliding plate (21) is slidably connected in the mounting groove (31), a fifth motor (32) is fixedly connected in the mounting groove (31), a ball screw (33) is fixedly connected to the output end of the fifth motor (32), and a screw sleeve (34) is connected to the circumferential surface of the ball screw (33) in a threaded manner.

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