Pesticide residue detection device

Abstract

The utility model discloses a pesticide residue detection device, which relates to the technical field of pesticide residue detection and comprises a base, a mounting frame fixed at the top of the base, a first driving motor fixed at the top of the mounting frame, a reciprocating lead screw connected below the first driving motor, and a lead screw nut connected to the outer wall of the reciprocating lead screw. A water storage frame is fixed to the side face of the first L-shaped connecting plate, a water spraying head is fixed to the bottom of the water storage frame, a water conveying telescopic hose is connected to the top of the water storage frame, a water pump is connected to one end of the water conveying telescopic hose, and a water inlet pipe is connected to the side face of the water pump. By arranging the automatic spraying and cleaning mechanism, the first crushing roller and the second crushing roller are flushed by a plurality of groups of water spraying heads, so that fruit residues on the first crushing roller and the second crushing roller can be thoroughly flushed, and the fruit residues are collected through a residue crushing box; therefore, pesticide residue detection work can be conveniently carried out on the next fruit.

Description

Technical Field

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

[0002] Pesticides refer to chemically synthesized substances or mixtures of substances or their preparations derived from organisms or other natural substances used to prevent and control diseases, insects, weeds, rats and other harmful organisms that harm agriculture and forestry, and to purposefully regulate the growth of plants and insects. They are widely used in agricultural, forestry and animal husbandry production, environmental and household sanitation pest control and epidemic prevention, and industrial product mildew and moth prevention.

[0003] China patents a food engineering pesticide residue detection device (authorization announcement number CN216350638U). The device uses two driving motors to drive two crushing rods to crush the tested fruits and vegetables, so that the food engineering pesticide residue detection device has a crushing function. However, the device needs to use two motors when crushing the fruits and vegetables, which leads to a relatively high manufacturing cost of the detection device, which is not conducive to large-scale procurement.

[0004] After searching Chinese patents: a pesticide residue detection device (announcement number: CN218674438U), a crushing box is fixedly installed on the top of the support frame, a crushing assembly is installed inside the crushing box, the crushing assembly includes a first motor, the output end of the first motor is fixedly connected to the first crushing rod, the first crushing rod is fixedly installed with a first gear, the first gear is meshed with the second gear, the center of the second gear is fixedly connected with the second crushing rod, the support frame is provided with a first slide groove and a second slide groove, a slider is slidably connected in the first slide groove, and an electric telescopic rod is fixedly connected to the bottom of the slider, the first motor drives the first crushing rod and the first gear to rotate, the first gear drives the second gear to rotate, the second gear rotation drives the second crushing rod to rotate, and then the first motor drives the first crushing rod and the second crushing rod to rotate simultaneously, while improving the crushing efficiency, reducing the manufacturing cost of the detection device.

[0005] Although the above patent improves the crushing efficiency and reduces the production cost of the detection device by setting a crushing component, the device has the disadvantage that after the crushing mechanism crushes the fruit, the fruit residue will remain in the first crushing rod, the second crushing rod and the crushing box. If the residue is not cleaned, it will affect the pesticide residue detection of the next fruit, and the existing technology is not convenient for cleaning the fruit residue.

[0006] Therefore, it is necessary to invent a pesticide residue detection device to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a pesticide residue detection device to solve the problem in the above background technology that the device is inconvenient to clean fruit residues.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pesticide residue detection device, comprising a base, a mounting frame is fixed on the top of the base, a first drive motor is fixed on the top of the mounting frame, a reciprocating screw is connected to the bottom of the first drive motor, a screw nut is connected to the outer wall of the reciprocating screw, the screw nut is installed inside a first L-shaped connecting plate, a water storage frame is fixed to the side of the first L-shaped connecting plate, a water spray head is fixed to the bottom of the water storage frame, a water delivery telescopic hose is connected to the top of the water storage frame, one end of the water delivery telescopic hose is connected to a water pump, a water inlet pipe is connected to the side of the water pump, a crushing box is arranged below the water spray head, a slag box is connected to the inside of the crushing box, a liquid outlet pipe is connected to the bottom of the crushing box, and a throttle valve is installed outside the liquid outlet pipe.

[0009] Preferably, one end of the reciprocating screw is connected to a bearing, and a second L-shaped connecting plate is fixed to the side of the water storage frame.

[0010] Preferably, a guide rod is connected inside the second L-shaped connecting plate.

[0011] Preferably, a mounting frame is fixed to the side of the crushing box, and a second driving motor is fixed to the inner side of the mounting frame.

[0012] Preferably, a rotating shaft is connected to one side of the second driving motor, and a first crushing roller is fixed to an outer wall of the rotating shaft.

[0013] Preferably, a driving gear is fixed on the outer wall of the rotating shaft, a driven gear is connected to one side of the driving gear, a driven shaft is fixed inside the driven gear, and a second crushing roller is fixed on the outer wall of the driven shaft.

[0014] Preferably, a filter screen is fixed inside the slag box.

[0015] Technical effects and advantages of the utility model:

[0016] 1. By setting an automatic spray cleaning mechanism, a first drive motor, a reciprocating screw, a screw nut, a first L-shaped connecting plate, a water storage frame, a second L-shaped connecting plate, a guide rod, a water spray head, a water delivery telescopic hose, a water pump, a water inlet pipe, a crushing box, a first crushing roller, a second crushing roller, a slag box, and a filter plate, when the device needs to be cleaned, the first drive motor is operated so that the first drive motor drives the reciprocating screw to rotate, the outer wall of the reciprocating screw is connected with the screw nut, the screw nut is installed inside the first L-shaped connecting plate, the side of the first L-shaped connecting plate is fixed with a water storage frame, the side of the water storage frame is fixed with a second L-shaped connecting plate, the inside of the second L-shaped connecting plate is connected with a guide rod, under the limiting guiding action of the guide rod, the water storage frame moves downward on the reciprocating screw, a plurality of water spray heads are installed at the bottom of the water storage frame, the side of the water storage frame is connected with a water delivery telescopic hose, and the water delivery telescopic hose is connected to the water delivery telescopic hose. A water pump is connected to one end of the pipe, and a water inlet pipe is connected to one side of the water pump. The water inlet pipe is connected to an external water storage device. When the water pump is started, the water pump draws water into the water delivery telescopic hose, and then delivers water to the water storage frame through the water delivery telescopic hose, and then sprays out through multiple groups of water spray heads at the bottom of the water storage frame. When the water storage frame is lowered into the crushing box by operating the first driving motor, the multiple groups of water spray heads are used to wash the first crushing roller and the second crushing roller, so that the fruit residues on the first crushing roller and the second crushing roller can be washed clean, and the fruit residues can be collected through the debris box. The washing water leaks through the filter screen plate fixed at the bottom of the debris box and is discharged through the liquid outlet pipe. The residue pile is collected through the debris box, and then the handle on the side of the debris box is operated to draw out and clean the debris box, so that the device realizes the function of easy cleaning, so that it is convenient to perform pesticide residue detection on the next fruit.

[0017] 2. By setting a crushing mechanism, a second driving motor, a rotating shaft, a first crushing roller, a driving gear, a driven gear, a driven shaft, and a second crushing roller, the second driving motor is operated so that the second driving motor drives the rotating shaft to rotate, the outer wall of the rotating shaft is fixed with the first crushing roller and the driving gear, so that the rotating shaft drives the first crushing roller and the driving gear to rotate, one side of the driving gear is connected to the driven gear, the driven shaft is fixed inside the driven gear, and the second crushing roller is fixed on the outer wall of the driven shaft, so that when the driven shaft rotates, the second crushing roller is driven to rotate, because the driving gear and the driven gear rotate in opposite directions, the first crushing roller and the second crushing roller rotate in opposite directions, so that the fruit can be crushed;

[0018] 3. By setting up a crushing box and a liquid outlet pipe, the crushing box crushes the fruit, and then the liquid is filtered through the filter plate, and then the liquid flows out through the liquid outlet pipe, and then is collected by a container filled with eluent, and then stirred and mixed. Finally, the mixed liquid can be tested through a test card, thereby achieving the purpose of detecting pesticide residues. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a front view structural schematic diagram of a pesticide residue detection device of the utility model.

[0021] Figure 2 The present invention is a disassembled diagram of an automatic spray cleaning mechanism of a pesticide residue detection device.

[0022] Figure 3 This is a disassembled diagram of a crushing mechanism and a residue collecting mechanism of a pesticide residue detection device of the utility model.

[0023] Figure 4 The utility model is a schematic diagram of a top view of the structure of a pesticide residue detection device.

[0024] Figure 5 The utility model is a schematic diagram of the structure of a pesticide residue detection device viewed from above.

[0025] In the figure: 1. base; 2. mounting frame; 3. first drive motor; 4. reciprocating screw; 5. bearing; 6. screw nut; 7. first L-shaped connecting plate; 8. water storage frame; 9. second L-shaped connecting plate; 10. guide rod; 11. sprinkler head; 12. water delivery telescopic hose; 13. water pump; 14. water inlet pipe; 15. crushing box; 16. mounting frame; 17. second drive motor; 18. rotating shaft; 19. first crushing roller; 20. driving gear; 21. driven gear; 22. driven shaft; 23. second crushing roller; 24. slag box; 25. filter screen; 26. liquid outlet pipe; 27. throttle valve. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figures 1-5The pesticide residue detection device shown in the figure includes a base 1, a mounting frame 2 is fixed on the top of the base 1, wherein the mounting frame 2 serves to install a first drive motor 3, a first drive motor 3 is fixed on the top of the mounting frame 2, wherein the first drive motor 3 serves to drive a reciprocating screw 4 to rotate, a reciprocating screw 4 is connected to the bottom of the first drive motor 3, wherein the reciprocating screw 4 serves to drive a screw nut 6 to perform a lifting movement, a screw nut 6 is connected to the outer wall of the reciprocating screw 4, wherein the screw nut 6 serves to drive a first L-shaped connecting plate 7 to perform a lifting movement, the screw nut 6 is installed inside the first L-shaped connecting plate 7, wherein the first L-shaped connecting plate 7 serves to drive a water storage frame 8 to perform a lifting movement, a water storage frame 8 is fixed to the side of the first L-shaped connecting plate 7, wherein the water storage frame 8 serves to install a plurality of groups of water spray heads 11, and the water spray heads 11 are fixed to the bottom of the water storage frame 8 , wherein the water spray head 11 plays the role of spraying water, the top of the water storage frame 8 is connected to a water delivery telescopic hose 12, wherein the water delivery telescopic hose 12 plays the role of conveying clean water to the water storage frame 8, one end of the water delivery telescopic hose 12 is connected to a water pump 13, wherein the water pump 13 plays the role of pumping water, the side of the water pump 13 is connected to a water inlet pipe 14, wherein the water inlet pipe 14 plays the role of connecting clean water, a crushing box 15 is arranged below the water spray head 11, wherein the crushing box 15 plays the role of crushing fruit and collecting fruit liquid for the next step of pesticide residue detection, the interior of the crushing box 15 is connected to a slag box 24, wherein the slag box 24 plays the role of collecting slag, the bottom of the crushing box 15 is connected to a liquid outlet pipe 26, wherein the liquid outlet pipe 26 plays the role of discharging sewage, and a throttle valve 27 is installed outside the liquid outlet pipe 26, wherein the throttle valve 27 plays the role of throttling the liquid outlet pipe 26.

[0028] One end of the reciprocating screw 4 is connected to a bearing 5 , and a second L-shaped connecting plate 9 is fixed to the side of the water storage frame 8 , wherein the bearing 5 allows the reciprocating screw 4 to rotate inside it, and the second L-shaped connecting plate 9 serves to guide the water storage frame 8 .

[0029] A guide rod 10 is connected to the interior of the second L-shaped connecting plate 9 , wherein the guide rod 10 serves to guide the movement of the second L-shaped connecting plate 9 .

[0030] A mounting frame 16 is fixed to the side of the crushing box 15 , and a second drive motor 17 is fixed to the inner side of the mounting frame 16 , wherein the mounting frame 16 serves to fix the second drive motor 17 , and the second drive motor 17 serves to drive the rotating shaft 18 to rotate.

[0031] A rotating shaft 18 is connected to one side of the second driving motor 17 , and a first crushing roller 19 is fixed to the outer wall of the rotating shaft 18 , wherein the rotating shaft 18 drives the first crushing roller 19 and the driving gear 20 to rotate.

[0032] A driving gear 20 is fixed to the outer wall of the rotating shaft 18, a driven gear 21 is connected to one side of the driving gear 20, a driven shaft 22 is fixed inside the driven gear 21, and a second crushing roller 23 is fixed to the outer wall of the driven shaft 22, wherein the driving gear 20 drives the driven gear 21 to rotate, the driven gear 21 drives the driven shaft 22 to rotate, the driven shaft 22 drives the second crushing roller 23 to rotate, and the second crushing roller 23 rotates in coordination with the first crushing roller 19, thereby achieving the effect of crushing the fruit.

[0033] A filter screen plate 25 is fixed inside the debris box 24, wherein the filter screen plate 25 plays a role in filtering residues.

[0034] Working principle: during use, when the device needs to be cleaned, the first drive motor 3 is operated to drive the reciprocating screw 4 to rotate, the outer wall of the reciprocating screw 4 is connected with a screw nut 6, the screw nut 6 is installed inside the first L-shaped connecting plate 7, the side of the first L-shaped connecting plate 7 is fixed with a water storage frame 8, the side of the water storage frame 8 is fixed with a second L-shaped connecting plate 9, the inside of the second L-shaped connecting plate 9 is connected with a guide rod 10, under the limiting and guiding action of the guide rod 10, the water storage frame 8 moves downward on the reciprocating screw 4, a plurality of groups of water spray heads 11 are installed at the bottom of the water storage frame 8, the side of the water storage frame 8 is connected with a water delivery telescopic hose 12, one end of the water delivery telescopic hose 12 is connected with a water pump 13, one side of the water pump 13 is connected with a water inlet pipe 14, the water inlet pipe 14 is connected to an external water storage device, so that the water pump 13 is started, so that the water pump 13 Water is pumped into the water delivery telescopic hose 12, and then transported to the water storage frame 8 through the water delivery telescopic hose 12, and then sprayed out through the multiple groups of water spray heads 11 at the bottom of the water storage frame 8. When the water storage frame 8 is lowered into the crushing box 15 by operating the first drive motor 3, the multiple groups of water spray heads 11 are used to flush the first crushing roller 19 and the second crushing roller 23, so that the fruit residues on the first crushing roller 19 and the second crushing roller 23 can be rinsed clean, and the fruit residues are collected through the debris box 24. The cleaning water leaks out through the filter screen plate 25 fixed at the bottom of the debris box 24 and is discharged through the liquid outlet pipe 26. The residue pile is collected through the debris box 24, and then the handle on the side of the debris box 24 is operated to pull out and clean the debris box 24. In this way, the function of the device to facilitate the cleaning of the crushing equipment is realized, thereby facilitating the pesticide residue detection work for the next fruit.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pesticide residue detection device, comprising a base (1), characterized in that: A mounting frame (2) is fixed on the top of the base (1), a first drive motor (3) is fixed on the top of the mounting frame (2), a reciprocating screw (4) is connected below the first drive motor (3), a screw nut (6) is connected to the outer wall of the reciprocating screw (4), the screw nut (6) is installed inside a first L-shaped connecting plate (7), a water storage frame (8) is fixed on the side of the first L-shaped connecting plate (7), and a water spray head (11) is fixed at the bottom of the water storage frame (8) The top of the water storage frame (8) is connected to a water delivery telescopic hose (12), one end of the water delivery telescopic hose (12) is connected to a water pump (13), the side of the water pump (13) is connected to a water inlet pipe (14), a crushing box (15) is arranged below the water spray head (11), the interior of the crushing box (15) is connected to a slag box (24), the bottom of the crushing box (15) is connected to a liquid outlet pipe (26), and a throttle valve (27) is installed outside the liquid outlet pipe (26).

2. A pesticide residue detection device according to claim 1, characterized in that: One end of the reciprocating screw (4) is connected to a bearing (5), and a second L-shaped connecting plate (9) is fixed to the side of the water storage frame (8).

3. A pesticide residue detection device according to claim 2, characterized in that: A guide rod (10) is connected inside the second L-shaped connecting plate (9).

4. A pesticide residue detection device according to claim 1, characterized in that: A mounting frame (16) is fixed on the side of the crushing box (15), and a second driving motor (17) is fixed on the inner side of the mounting frame (16).

5. A pesticide residue detection device according to claim 4, characterized in that: A rotating shaft (18) is connected to one side of the second driving motor (17), and a first crushing roller (19) is fixed to the outer wall of the rotating shaft (18).

6. A pesticide residue detection device according to claim 5, characterized in that: A driving gear (20) is fixed on the outer wall of the rotating shaft (18), a driven gear (21) is connected to one side of the driving gear (20), a driven shaft (22) is fixed inside the driven gear (21), and a second crushing roller (23) is fixed on the outer wall of the driven shaft (22).

7. A pesticide residue detection device according to claim 1, characterized in that: A filter screen plate (25) is fixed inside the slag box (24).

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