CN111505220A

CN111505220A - Comprehensive detection device for agricultural product pesticide residue

Info

Publication number: CN111505220A
Application number: CN202010347767.7A
Authority: CN
Inventors: 赵晓阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-08-07

Abstract

The invention relates to the technical field of agricultural product pesticide detection, and discloses a comprehensive agricultural product pesticide residue detection device which comprises a box body, an upper feeding hole, a side feeding hole, a waste discharging hole and a detection agent cavity, wherein the upper feeding hole is arranged on the box body; the bottom downward intercommunication of side feed inlet has the stirring chamber that sets up at the inside right side region of box, and the middle part fixed mounting that is located the regional dwang in the inside left side of box has a set of worm wheel, and the rear side meshing of worm wheel has a set of vertical worm, and the bottom fixed mounting of worm has a set of briquetting, and fixed mounting has a set of mixed detection groove under the unloading hole, is provided with a set of filter under the briquetting, and the left side bottom of filter is provided with the liquid detection groove, and the right-hand downside of filter is provided with the epidermis and detects the groove, is located fixed mounting has a set of detection agent chamber on the inner wall of the box on mixed detection groove right. The invention has the advantages that: the method has the advantages of comprehensive specific detection, high accuracy, good effect and high detection value.

Description

Comprehensive detection device for agricultural product pesticide residue

Technical Field

The invention relates to the technical field of agricultural product pesticide detection, in particular to a comprehensive detection device for agricultural product pesticide residue.

Background

Pesticide residues in products, foods and other articles are one of important potential factors harming human health. In the agricultural production process of China, the annual usage amount of pesticides is the first of the world, and particularly, the usage amount of organophosphorus pesticides accounts for the vast majority of the total pesticide usage amount.

Chinese patent (publication No. CN 209215343U, bulletin date 2019.08.06) discloses a pesticide residue detection device for agricultural products, wherein an extrusion cylinder is movably connected with an extrusion device through an extrusion shaft, the extrusion device is fixedly connected with an extrusion plate, a filter plate is fixedly arranged in a device main body, a pesticide detection sensor is arranged in a test dish, and the pesticide detection sensor is electrically connected with a signal input end of a controller to form a signal acquisition loop. The device is when detecting agricultural product, when being directed against different agricultural products, only extrude it earlier with agricultural product, then collect the liquid that the extrusion produced, then carry out the residue of pesticide to liquid through detection device and detect, so some problems will exist, to different agricultural products, because its structure, the size, the absorption condition to the pesticide is different, and the agricultural product surface, the blade, inside probably is inequality because the structure of each part, detect alone, and the result of mixing the detection is how again, consequently the simple liquid to after extruding agricultural product of this device carries out the pesticide detection, exempt from to have not comprehensive enough that detects, lead to the not enough of degree of accuracy, it is not high to detect the value.

Disclosure of Invention

The invention aims to provide a comprehensive detection device for agricultural product pesticide residue, which is used for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive detection device for agricultural product pesticide residue comprises a box body, an upper feed inlet, a side feed inlet, a waste discharge port and a detection agent cavity; the box sets up to the rectangle structure, and the top right side and the left side wall middle part of box communicate respectively to have to set up to the last feed inlet and the side feed inlet of horn column structure. The outside intercommunication in left side wall lower part of box has the refuse discharge mouth that is used for discharging detection back agricultural product waste material, and two regions about the interior middle part of box is separated into through a set of vertical baffle, the bottom of side feed opening communicates downwards has the stirring chamber that sets up at the regional right side of box inside, and the bottom in stirring chamber sets up to horn-shaped structure and is provided with a set of horizontal stirring sword, and the bottom welding of stirring sword is on a set of dwang right side section of crossing in the region about the box, the right-hand member portion of dwang rotates inside the right side wall of connecting at the box, and the left end portion of dwang rotates and is connected with the rotating electrical machines of fixing on the inside left side wall of box, and start rotating electrical machines can drive the dwang and rotate, and then drive stirring sword and stir the operation to the agricultural product of. The middle part fixed mounting that is located the regional dwang in inside left side of box has a set of worm wheel, the rear side meshing of worm wheel has a set of vertical worm, the top of worm is connected to through the connecting rod telescopic and fixes in the cushion chamber on the top in the box, the bottom fixed mounting of worm has a set of briquetting, when the rotating electrical machines drive dwang is rotatory, drive the worm wheel and rotate, and then reciprocate with worm meshing drive worm through the worm wheel, the connecting rod and the cushion chamber at worm wheel top are used for keeping the stability of worm and do not influence it and reciprocate, the briquetting of worm bottom is used for treating the agricultural product of detecting and extrudees the operation. It is rotatory through setting up a set of rotating electrical machines drive dwang, then drive worm wheel rotary drive worm simultaneously and reciprocate to and drive the stirring sword and rotate the stirring operation, thereby abundant utilization rotating electrical machines, the consumption of very big reduction energy.

The lower part of the mincing knife is communicated with a group of discharging holes through a group of guide channels, and the mixture of the liquid and the epidermis of the agricultural product which is minced by the mincing knife is conveyed downwards through the discharging holes. A group of mixed detection grooves are fixedly arranged under the blanking holes, the left sides of the tops of the mixed detection grooves are fixed on the partition plate through mounting rods, and the discharge holes are formed in the bottoms of the mixed detection grooves. Be provided with a set of filter under the briquetting, the left side bottom of filter is provided with liquid and detects the groove, and the right-hand downside of filter is provided with the epidermis and detects the groove, and the epidermis detects the bottom in groove and fixes on the baffle, and the bottom of feed inlet is fed through on the left side upper portion of filter, and the agricultural product of inputing through the feed inlet directly rolls and falls on the filter, then extrudees it through the briquetting. Then the liquid that will extrude the production flows into the inside that the liquid detected the groove through the filter, and the right side that is located the filter is provided with a set of left and right sides drive case of fixing on epidermis detects the groove top baffle, is located fixed mounting has a set of detection agent chamber on the inner wall of the box on mixed detection groove right side, the left side wall lower part that detects the agent chamber has the multiunit end to stretch into liquid detection groove, epidermis to detect the groove and mix the detection agent pipe that detects the inslot portion upside through the intercommunication leftward.

As a further scheme of the invention: a group of rectangular observation windows are installed on the front side face of the box body, and a detector can observe the pesticide detection condition of agricultural products in the box body visually through the observation windows.

As a further scheme of the invention: a set of buffer plate is fixedly mounted on the connecting rod positioned in the buffer cavity, and the upper portion of the left side surface and the right side surface of the buffer plate are elastically connected into the buffer cavity through two sets of vertical second springs.

As a further scheme of the invention: the left and right driving boxes comprise hydraulic cylinders, mounting seats, shifting plates, telescopic rods and first springs; the pneumatic cylinder is fixed on the baffle, the left side output of pneumatic cylinder is connected with the mount pad that is the rectangle structure, the inside of mount pad sets up to the cavity form, the downside of mount pad is connected with a set of cross-section through the multiunit telescopic link side by side jointly and dials the board for the right angled triangle structure, the top of telescopic link is through the interior top of first spring elastic connection at the mount pad, the setting of first spring is used for when dialling the board and remove about on the filter, provide the ascending buffer power in upper and lower direction, prevent that the too big damage of application of force from dialling board and filter. When the shifting plate is not applied with force, the bottom of the shifting plate is arranged on the upper surface of the filter plate, the shifting plate is driven to move left and right by starting the hydraulic cylinder, and then the shifting plate is driven to move on the filter plate, so that the epidermis of the agricultural product extruded by the pressing block on the filter plate is shifted into the epidermis detection groove.

As a further scheme of the invention: the inside in detection agent chamber is provided with a set of piston, and the top of piston upwards is connected with a set of lift of fixing in the backup pad bottom through the lifter, and the right-hand member of backup pad is fixed on the inner wall of box.

As a further scheme of the invention: the liquid detection tank, the epidermis detection tank and the detection agent pipe at the mixed detection tank are all provided with electromagnetic valves for controlling the detection agent to flow into the corresponding inner parts. The piston is driven to move downwards in the detection agent cavity by starting the elevator, so that the detection agent at the bottom of the detection agent cavity is pressed into the detection agent pipe, and then the electromagnetic valve on the corresponding detection agent pipe is opened as required to input the detection agent into the skin detection groove, the liquid detection groove or the mixed detection groove.

As a further scheme of the invention: the epidermis detects the bottom in groove, liquid detection groove and has all seted up the discharge gate, the epidermis detects the discharge gate below of groove, liquid detection groove, waste material tank bottom and is provided with a set of waste material groove of fixing in bottom in the box, sets up the waste material groove that the through-hole is used for the baffle both sides on the baffle at waste material groove middle part and communicates each other, and on waste material groove's the left side communicated the waste material discharge port, collected the waste material after detecting through waste material groove, then exported through the waste material discharge port.

As a still further scheme of the invention: the bottom right side of filter is provided with the slope form that the height is high on the right side in the low side in a left side, is convenient for quick liquid with on the filter flows into liquid and detects the groove.

Compared with the prior art, the invention has the beneficial effects that: the rotating rod is driven to rotate by the set of rotating motor, then the worm wheel is driven to rotate to drive the worm to move up and down at the same time, and the mincing knife is driven to rotate and mince, so that the rotating motor is fully utilized, and the energy consumption is greatly reduced;

a plurality of groups of agricultural products to be detected can be input and detected at the same time by arranging the upper feed opening and the side feed opening;

through adopting the crutcher to crunch agricultural product and forming the mixxing and carry out the pesticide residue and detect, extrude agricultural product through the briquetting, then in liquid detection groove with liquid input, in the epidermis detection groove is input to remaining epidermis, separate and detect alone, thereby separate agricultural product, many-sided pesticide residue such as mixture detects, and then can obtain agricultural product specifically in those positions or structure department pesticide residue more easily, the later stage pertinence of being convenient for is handled, thereby make detect worth the height.

The invention has the advantages that: the method has the advantages of comprehensive specific detection, high accuracy, good effect and high detection value. Drawings

Fig. 1 is an external three-dimensional structure schematic diagram of a device for comprehensively detecting pesticide residues in agricultural products.

Fig. 2 is a schematic view of the front view internal structure of the device for comprehensively detecting pesticide residues in agricultural products.

Fig. 3 is a schematic structural diagram of a mounting seat in the comprehensive agricultural product pesticide residue detection device.

FIG. 4 is an enlarged schematic view of an air cavity in the device for comprehensively detecting pesticide residues in agricultural products.

Wherein: the device comprises a box body 10, an upper feed port 11, a side feed port 12, a waste discharge port 13, an observation window 14, a mincing cavity 15, a mincing knife 16, a discharge hole 17, a mixed detection groove 18, a worm 20, a worm wheel 21, a rotating motor 22, a rotating rod 23, a pressing block 24, a skin detection groove 25, a liquid detection groove 26, a detection agent pipe 27, a waste material groove 28, a buffer cavity 29, a detection agent cavity 30, a piston 31, a lifter 32, a left and right driving box 33, a hydraulic cylinder 34, a mounting seat 35, a poking plate 36, an expansion link 37, a first spring 38, a buffer plate 39 and a second spring 40.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-4, a device for comprehensively detecting pesticide residues of agricultural products comprises a box body 10, an upper inlet 11, a side inlet 12, a waste discharge port 13 and a detection agent cavity 30; the box 10 is of a rectangular structure, and the middle parts of the right side and the left side wall of the top of the box 10 are respectively communicated with an upper feed opening 11 and a side feed opening 12 which are of a horn-shaped structure. The lower part of the left side wall of the box body 10 is communicated with a waste discharge port 13 used for discharging detected agricultural product waste, the front side surface of the box body 10 is provided with a group of rectangular observation windows 14, and a detector can conveniently and visually observe the pesticide detection condition of the agricultural product in the box body 10 through the observation windows 14.

Two regions about the interior middle part of box 10 is separated into through a set of vertical baffle, the downward intercommunication in bottom of side feed inlet 12 has the stirring chamber 15 that sets up in the regional right side in box 10 inside, and the bottom of stirring chamber 15 sets up to horn-shaped structure and is provided with a set of horizontal stirring sword 16, and the bottom welding of stirring sword 16 is on a set of dwang 23 right side section of crossing in the regional left and right sides of box 10, the right-hand member portion of dwang 23 rotates to be connected inside the right side wall of box 10, and the left end portion of dwang 23 rotates and is connected with the rotating electrical machines 22 of fixing on the inside left side wall of box 10, and start rotating electrical machines 22 can drive dwang 23 and rotate, and then drive stirring sword 16 and stir the operation to the agricultural product of importing on it through side feed inlet 12. A set of worm wheels 21 is fixedly installed at the middle part of the rotating rod 23 located at the left side area inside the box body 10, a set of vertical worms 20 are engaged at the rear side of the worm wheels 21, the tops of the worms 20 are telescopically connected to a buffer chamber 29 fixed on the inner top of the box body 10 through connecting rods, a group of buffer plates 39 are fixedly arranged on the connecting rod positioned in the buffer cavity 29, the upper parts of the left and right side surfaces of the buffer plates 39 are elastically connected in the buffer cavity 29 through two groups of vertical second springs 40, a group of pressing blocks 24 are fixedly arranged at the bottom of the worm 20, when the rotating motor 22 drives the rotating rod 23 to rotate, the worm wheel 21 is driven to rotate, and the worm 20 is driven to move up and down by the meshing of the worm wheel 21 and the worm 20, the connecting rod at the top of the worm wheel 21 and the buffer cavity 29 are used for keeping the stability of the worm 20 and not influencing the up and down movement of the worm, and the pressing block 24 at the bottom of the worm 20 is used for pressing the agricultural products to be detected. Through setting up a set of rotating electrical machines 22 drive dwang 23 and rotate, then drive worm wheel 21 rotation drive worm 20 simultaneously and reciprocate to and drive crutcher 16 and rotate the crutcher operation, thereby abundant utilization rotating electrical machines 22, the consumption of very big reduction energy.

A group of discharging holes 17 are communicated below the mincing knife 16 through a group of guide channels, and the mixture of the liquid and the epidermis of the agricultural product after being minced by the mincing knife 16 is conveyed downwards through the discharging holes 17. A group of mixed detection grooves 18 are fixedly arranged right below the blanking holes 17, the left sides of the tops of the mixed detection grooves 18 are fixed on the partition plate through mounting rods, and the bottom of each mixed detection groove 18 is provided with a discharging hole. Be provided with a set of filter under briquetting 24, the left side bottom of filter is provided with liquid and detects groove 26, and the right-hand downside of filter is provided with the epidermis and detects groove 25, and the epidermis detects the bottom of groove 25 and fixes on the baffle, and the bottom of last feed inlet 11 is communicated on the left side upper portion of filter, and the agricultural product of inputing through last feed inlet 11 directly rolls and falls to the filter, then extrudees it through briquetting 24. Then the liquid generated by extrusion flows into the liquid detection tank 26 through the filter plate, a group of left and right driving boxes 33 fixed on the partition plate above the surface skin detection tank 25 are arranged on the right side of the filter plate, and each left and right driving box 33 comprises a hydraulic cylinder 34, a mounting seat 35, a shifting plate 36, an expansion rod 37 and a first spring 38; pneumatic cylinder 34 is fixed on the baffle, the left side output of pneumatic cylinder 34 is connected with mount pad 35 that is the rectangle structure, the inside of mount pad 35 sets up to the cavity form, the downside of mount pad 35 is connected with a set of cross-section through the telescopic link 37 that the multiunit is side by side jointly and dials board 36 for the right angled triangle structure, 38 elastic connection is passed through at the top of telescopic link 37 at the interior top of mount pad 35 at the top, 38 setting up of first spring is used for moving board 36 when controlling on the filter about, provide the ascending buffer power in upper and lower direction, prevent that the too big damage of application of force from dialling board 36 and filter. When the pushing plate 36 is not applied with force, the bottom of the pushing plate is arranged on the upper surface of the filter plate, the pushing plate 36 is driven to move left and right by starting the hydraulic cylinder 34, and then the pushing plate 36 is driven to move on the filter plate, so that the epidermis of the agricultural product extruded by the pressing block 24 on the filter plate is pushed into the epidermis detection groove 25.

The detection device is characterized in that a group of detection agent cavities 30 are fixedly mounted on the inner wall of the box body 10 on the right side of the mixed detection groove 18, a group of pistons 31 are arranged inside the detection agent cavities 30, the tops of the pistons 31 are upwards connected with a group of elevators 32 fixed at the bottom of the supporting plate through lifting rods, the right end of the supporting plate is fixed on the inner wall of the box body 10, the lower portion of the left side wall of the detection agent cavities 30 is communicated with a plurality of groups of end heads to stretch into the detection agent pipe 27 on the upper side inside the liquid detection groove 26, the epidermis detection groove 25 and the mixed detection groove 18, and electromagnetic valves used for controlling the detection agents to flow into the corresponding inner portions are arranged on the detection agent pipe 27 at the liquid detection groove 26, the epidermis detection. The piston 31 is driven to move downwards in the detection agent cavity 30 by starting the lifter 32, so that the detection agent at the bottom of the detection agent cavity 30 is pressed into the detection agent pipe 27, and then the electromagnetic valve on the corresponding detection agent pipe 27 is opened as required to input the detection agent into the skin detection tank 25, the liquid detection tank 26 or the mixed detection tank 18.

The working principle of the invention is as follows: firstly, according to-be-detected agricultural products, the agricultural products are respectively input to a stirring cavity 15 and a filter plate through an upper feed opening 11 and a side feed opening 12, a rotating motor 22 is started to drive a stirring knife 16 to rotate, the agricultural products in the stirring cavity 15 are stirred by the stirring knife 16 to form a state that skins and liquid are mixed, and then the agricultural products are input to a mixing detection groove 18 through a discharging hole 17 to be detected; meanwhile, the rotating rod 23 rotates to drive the worm wheel 21 to rotate, and then the worm 20 moves downwards, thereby improving the extrusion of the pressing block 24 on the input agricultural products on the filter plate, then the liquid that the extrusion produced flows into the liquid detection groove 26 to be examined, the epidermis that remains on the filter plate is pushed into the epidermis detection groove 25 through the left and right driving box 33 that starts to examine, then the elevator 32 is started, and the detection agent that will detect the agent chamber 30 bottom downwards is respectively input into the epidermis detection groove 25 through the detection agent pipe 27 through the piston 31, the liquid detection groove 26, the inside that the groove 18 is detected in the mixture, thereby can be simultaneously various to the agricultural products, alone, the mixed comprehensive detection.

Example two

On the basis of the first embodiment, discharge ports are formed in the bottoms of the skin detection tank 25 and the liquid detection tank 26, a group of waste tanks 28 fixed in the bottom of the box body 10 are arranged below the discharge ports in the bottoms of the skin detection tank 25, the liquid detection tank 26 and the waste tanks 28, through holes are formed in partition plates in the middle of the waste tanks 28 and used for communicating the waste tanks 28 on the two sides of the partition plates with each other, the left sides of the waste tanks 28 are communicated to the waste discharge port 13, detected waste is collected through the waste tanks 28, and then the waste is output through the waste discharge port 13.

EXAMPLE III

On the basis of the first embodiment, the bottom right side of the filter plate is provided with a slope with a lower left part and a higher right part, so that the liquid on the filter plate can be conveniently and quickly flowed into the liquid detection groove 26.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A comprehensive detection device for agricultural product pesticide residue comprises a box body (10), an upper feed inlet (11), a side feed inlet (12), a waste discharge port (13) and a detection agent cavity (30); the utility model discloses a garbage bin, including box (10), box (10) and side feed inlet (12), the outside intercommunication in left side wall lower part of box (10) has waste discharge port (13) that are used for discharging detection back agricultural product waste material, and the interior middle part of box (10) is separated into two areas of controlling through a set of vertical baffle, and its characterized in that, the bottom of side feed inlet (12) communicates downwards has the stirring chamber (15) that sets up in box (10) inside right side region, and the bottom of stirring chamber (15) sets up to horn-shaped structure and is provided with a set of horizontal stirring sword (16), and the bottom welding of stirring sword (16) is on a set of dwang (23) right side section of crossing in box (10) left and right regions, the right-hand member portion of dwang (23) rotates to be connected inside the right side wall of box (10), the left end part of the rotating rod (23) is rotatably connected with a rotating motor (22) fixed on the left side wall inside the box body (10), the middle part of the rotating rod (23) positioned in the left side area inside the box body (10) is fixedly provided with a group of worm wheels (21), the rear side of each worm wheel (21) is meshed with a group of vertical worms (20), the tops of the worms (20) are telescopically connected into a buffer chamber (29) fixed on the top inside the box body (10) through connecting rods, the bottom of each worm (20) is fixedly provided with a group of pressing blocks (24), the lower part of each crushing cutter (16) is communicated with a group of blanking holes (17) through a group of guide channels, a group of mixed detection grooves (18) are fixedly arranged under the blanking holes (17), the left side of the top of each mixed detection groove (18) is fixed on the partition plate through a mounting rod, the bottom of each mixed detection groove (18) is provided with a discharge hole, the left side bottom of filter is provided with liquid and detects groove (26), and the right-hand downside of filter is provided with the epidermis and detects groove (25), and the bottom that the epidermis detected groove (25) is fixed on the baffle, and the left side upper portion of filter communicates the bottom of last feed inlet (11), and the right side that is located the filter is provided with a set of left and right sides drive case (33) of fixing on the baffle of epidermis detection groove (25) top, is located fixed mounting has a set of detection agent chamber (30) on the inner wall of box (10) on mixed detection groove (18) right side, the left side wall lower part of detection agent chamber (30) has multiunit end to stretch into liquid detection groove (26), epidermis detection groove (25) and mixed detection groove (18) inside upside detection agent pipe (27) through the intercommunication left.

2. The device for comprehensively detecting the pesticide residue on the agricultural products as claimed in claim 1, wherein a group of rectangular observation windows (14) are arranged on the front side surface of the box body (10).

3. The agricultural product pesticide residue comprehensive detection device according to claim 2, characterized in that a group of buffer plates (39) are fixedly installed on the connecting rod inside the buffer cavity (29), and the upper parts of the left and right side surfaces of the buffer plates (39) are elastically connected inside the buffer cavity (29) through two groups of vertical second springs (40).

4. The comprehensive agricultural product pesticide residue detection device according to claim 3, wherein the left and right driving boxes (33) comprise hydraulic cylinders (34), mounting seats (35), a poking plate (36), telescopic rods (37) and first springs (38); pneumatic cylinder (34) are fixed on the baffle, and the left side output of pneumatic cylinder (34) is connected with mount pad (35) that are the rectangle structure, and the inside of mount pad (35) sets up to the cavity form, and the downside of mount pad (35) is connected with a set of cross-section jointly through telescopic link (37) that the multiunit is side by side and dials board (36) for the right angled triangle structure, and the top of telescopic link (37) is through the interior top of first spring (38) elastic connection at mount pad (35).

5. A comprehensive agricultural product pesticide residue detection device as claimed in claim 4, wherein a set of pistons (31) is arranged inside the detection agent cavity (30), the top of the pistons (31) is connected upwards through a lifting rod to a set of lifters (32) fixed at the bottom of the support plate, and the right end of the support plate is fixed on the inner wall of the box body (10).

6. The device for comprehensively detecting pesticide residues on agricultural products according to claim 5, wherein the detection agent pipes (27) at the liquid detection tank (26), the skin detection tank (25) and the mixed detection tank (18) are respectively provided with an electromagnetic valve for controlling the detection agent to flow into the corresponding inner parts.

7. The device for comprehensively detecting pesticide residues on agricultural products according to claim 6, wherein discharge ports are formed in the bottoms of the skin detection tank (25) and the liquid detection tank (26), a group of waste material tanks (28) fixed in the inner bottom of the box body (10) are arranged below the discharge ports in the bottoms of the skin detection tank (25), the liquid detection tank (26) and the waste material tanks (28), through holes are formed in partition plates in the middle of the waste material tanks (28), and the left sides of the waste material tanks (28) are communicated with the waste material discharge port (13).

8. The device for comprehensively detecting pesticide residues on agricultural products according to any one of claims 1 to 7, wherein the bottom right side of the filter plate is provided with a slope which is lower at the left and higher at the right, so that the liquid on the filter plate can be rapidly introduced into the liquid detection tank (26).