Concentration control device for pesticide effect analysis

Abstract

The utility model belongs to the technical field of pesticide analysis, and particularly relates to a concentration control device for pesticide efficacy analysis, which comprises a pesticide efficacy analyzer and a liquid medicine cylinder fixedly connected to the top of the pesticide efficacy analyzer. The concentration regulation and control mechanism comprises a pesticide quantitative adding assembly and a clear water quantitative injection assembly, and the pesticide quantitative adding assembly comprises a feeding square pipe and a feeding round pipe which are fixedly communicated to the top of the pesticide liquid cylinder. Through the cooperation of the clean water quantitative injection assembly and the pesticide quantitative adding assembly, clean water and pesticide can be quantitatively added and mixed according to a certain proportion, then the concentration of pesticide liquid can be accurately regulated and controlled, the accuracy of pesticide effect analysis of the pesticide is guaranteed, meanwhile, through stirring of a transverse pipe and a vertical pipe, the pesticide effect can be effectively improved, and the pesticide effect is improved. Under the action of air bubbles blown out, the effect and efficiency of uniform stirring and mixing can be greatly improved, and the situation that the pesticide effect analysis result is affected due to non-uniform mixing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pesticide analysis, especially to a concentration control device for pesticide efficacy analysis. BACKGROUND

[0002] When pesticide efficacy is analyzed, it is crucial to accurately control the concentration of pesticides. This concentration control device is mainly used to accurately adjust the concentration of pesticide solution to ensure the consistency and accuracy of pesticide concentration in the experiment, so as to obtain reliable results of efficacy analysis.

[0003] After searching, the concentration control device for pesticide efficacy analysis of the authorized announcement No. CN218470328U makes the dropping of pesticides more accurate, and the water mixing operation is more convenient, and the reliability is improved. It comprises a pesticide efficacy analyzer, a pesticide preparation cup, a water inlet pipe, a small water pump, a hinge, a cup cover, a pesticide injection cylinder, a piston, a handle piece, a pesticide inlet pipe, an injection cylinder scale bar and a cup scale bar. The pesticide efficacy analyzer is provided with a pesticide preparation cup at the top. The left side of the top end of the pesticide preparation cup is movably connected with the left side end of the cup cover through a hinge. The top left side of the cup cover is provided with a pesticide injection cylinder. The output end of the pesticide injection cylinder is connected to the inside of the cup cover. The input end of the pesticide injection cylinder is provided with a pesticide inlet pipe.

[0004] However, the concentration control device for pesticide efficacy analysis in the above still has some shortcomings. The amount of water and pesticide needs to be determined by the naked eye, which leads to errors and makes it difficult to accurately control the concentration of pesticide solution, reducing the accuracy of efficacy analysis. After the water and pesticide are injected, it is not convenient to stir and mix them, which can affect the results of efficacy analysis. Therefore, we propose a concentration control device for pesticide efficacy analysis to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above-mentioned shortcomings and proposes a concentration control device for pesticide efficacy analysis.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A concentration control device for pesticide efficacy analysis comprises a pesticide efficacy analyzer and a pesticide liquid cylinder fixedly connected to the top of the pesticide efficacy analyzer. A concentration control mechanism is arranged on the pesticide liquid cylinder. The concentration control mechanism comprises a pesticide quantitative adding assembly and a water quantitative injection assembly. The pesticide quantitative adding assembly comprises a feeding square pipe and a feeding round pipe fixedly connected to the top of the pesticide liquid cylinder. The top of the pesticide liquid cylinder is fixedly connected with a gantry. An efficient mixing mechanism is arranged between the pesticide liquid cylinder and the gantry. The front side of the pesticide efficacy analyzer is fixedly connected with a controller.

[0008] As the utility model is preferred, the pesticide quantitative adding assembly further includes a cylinder fixedly connected to one side of the pesticide liquid cylinder, a flowmeter one is arranged on the feeding round pipe, an output shaft of the cylinder is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a baffle, a weighing sensor is fixedly embedded on the top of the baffle, the weighing sensor is flush with the top of the baffle, the weighing sensor is located in the feeding square pipe, the baffle is slidably sleeved in the feeding square pipe, a scraper is fixedly connected to the inner wall of one side of the feeding square pipe, and the scraper is movably abutted on the top of the weighing sensor.

[0009] As the utility model is preferred, the flowmeter one, the weighing sensor and the cylinder are electrically connected with the controller.

[0010] As the utility model is preferred, one side of the pesticide liquid cylinder is provided with a rectangular port, one side of the feeding square pipe is fixedly connected with a sealing sleeve, and the baffle is slidably sleeved in the rectangular port and the sealing sleeve.

[0011] As the utility model is preferred, the clean water quantitative injection assembly comprises a water pump fixedly connected to the top of the pesticide liquid cylinder, one side of the water pump is fixedly connected with a connecting pipe, the other side of the water pump is fixedly connected with a water injection pipe, a flowmeter two and an electromagnetic valve are arranged on the water injection pipe, and the water pump, the flowmeter two and the electromagnetic valve are electrically connected with the controller.

[0012] As the utility model is preferred, the high-efficiency mixing mechanism comprises a rotary motor fixedly connected to the top of the pesticide liquid cylinder and a hollow pipe rotationally connected to the top of the pesticide liquid cylinder, a driven gear is fixedly sleeved to the outer side of the hollow pipe, a driving gear is fixedly sleeved to the outer side of the rotary motor, the driving gear is engaged with the driven gear, two horizontal pipes are fixedly communicated on the two sides of the hollow pipe, two vertical pipes are fixedly communicated between the two horizontal pipes on the same side, a plurality of air blowing holes are formed in the outer sides of the horizontal pipes and the vertical pipes, an air inlet pump is fixedly connected to the top of the gantry, a gas supply pipe is fixedly communicated to the bottom of the air inlet pump, and the bottom end of the gas supply pipe is rotationally communicated to the top end of the hollow pipe.

[0013] As the utility model is preferred, one side of the air inlet pump is fixedly communicated with an air inlet pipe, and one end of the air inlet pipe is fixedly communicated with a filter head.

[0014] As the utility model is preferred, the top end of the hollow pipe is fixedly communicated with a sealing bearing, and the gas supply pipe is fixedly sleeved in the inner ring of the sealing bearing.

[0015] The utility model discloses a concentration control device for pesticide efficacy analysis, when needing to regulate and control the concentration of pesticide liquid, through water pump, can inject the water in the water injection pipe, and through flowmeter no. 2, can measure the amount of injected water, when reaching the requirement, the controller closes solenoid valve and water pump, according to the size of the amount of injected water, add the corresponding proportion of pesticide, because some pesticides are solid particles, some are liquid, when being liquid pesticide, can be injected through the feed round pipe, and the liquid pesticide is measured through flowmeter no. 1, when reaching the requirement, stop injecting liquid pesticide, when being solid granular pesticide, slowly pour pesticide powder into the feed square pipe, through the weighing sensor, weigh the pesticide powder, when the weight reaches the requirement, stop adding pesticide powder, the controller starts the pneumatic cylinder, and the connecting plate, baffle and weighing sensor are driven to move left, and the feed square pipe is not shielded, at this time, the pesticide powder falls into the liquid medicine cylinder, through the setting of scraper and sealing sleeve, the pesticide powder on the baffle and weighing sensor is scraped and falls, avoids adhering on the baffle and affects the precision of adding pesticide powder, and then can quantitatively add water and pesticide, so that they are mixed according to a certain proportion, and then the concentration of pesticide liquid can be accurately regulated and controlled.

[0016] The utility model discloses a concentration control device for pesticide efficacy analysis, through the rotation of motor has driven the rotation of driving gear, driving gear has driven the rotation of driven gear and hollow tube, and the rotation of four cross -pipes and four vertical tubes is driven by hollow tube, and then can high -efficiently mix water and pesticide, and through the air inlet pump, the outside air is filtered through filter head, and is extracted to the air inlet pipe, the gas supply pipe, the hollow tube, the cross -pipe and the vertical pipe, and finally is blown out from a plurality of blow -off holes, under the action of bubble, can further improve the effect and efficiency of stirring and mixing.

[0017] The utility model discloses a concentration control device for pesticide efficacy analysis, through the rotation of motor has driven the rotation of driving gear, driving gear has driven the rotation of driven gear and hollow tube, and the rotation of four cross -pipes and four vertical tubes is driven by hollow tube, and then can high -efficiently mix water and pesticide, and through the air inlet pump, the outside air is filtered through filter head, and is extracted to the air inlet pipe, the gas supply pipe, the hollow tube, the cross -pipe and the vertical pipe, and finally is blown out from a plurality of blow -off holes, under the action of bubble, can further improve the effect and efficiency of stirring and mixing. ACCURACY

[0018] Figure 1 The utility model discloses a concentration control device for pesticide efficacy analysis, through the rotation of motor has driven the rotation of driving gear, driving gear has driven the rotation of driven gear and hollow tube, and the rotation of four cross -pipes and four vertical tubes is driven by hollow tube, and then can high -efficiently mix water and pesticide, and through the air inlet pump, the outside air is filtered through filter head, and is extracted to the air inlet pipe, the gas supply pipe, the hollow tube, the cross -pipe and the vertical pipe, and finally is blown out from a plurality of blow -off holes, under the action of bubble, can further improve the effect and efficiency of stirring and mixing.

[0019] Figure 2 The utility model discloses a concentration control device for pesticide efficacy analysis, through the rotation of motor has driven the rotation of driving gear, driving gear has driven the rotation of driven gear and hollow tube, and the rotation of four cross -pipes and four vertical tubes is driven by hollow tube, and then can high -efficiently mix water and pesticide, and through the air inlet pump, the outside air is filtered through filter head, and is extracted to the air inlet pipe, the gas supply pipe, the hollow tube, the cross -pipe and the vertical pipe, and finally is blown out from a plurality of blow -off holes, under the action of bubble, can further improve the effect and efficiency of stirring and mixing.

[0020] Figure 3 The utility model discloses a concentration control device for pesticide efficacy analysis, through the rotation of motor has driven the rotation of driving gear, driving gear has driven the rotation of driven gear and hollow tube, and the rotation of four cross -pipes and four vertical tubes is driven by hollow tube, and then can high -efficiently mix water and pesticide, and through the air inlet pump, the outside air is filtered through filter head, and is extracted to the air inlet pipe, the gas supply pipe, the hollow tube, the cross -pipe and the vertical pipe, and finally is blown out from a plurality of blow -off holes, under the action of bubble, can further improve the effect and efficiency of stirring and mixing.Figure 1 Structure diagram of part A;

[0021] Figure 4 For Figure 2 Structure diagram of part B.

[0022] In the figure: 1, pesticide efficacy analyzer; 2, controller; 3, pesticide liquid cylinder; 4, gantry; 5, pesticide quantitative adding assembly; 6, clean water quantitative injection assembly; 7, high-efficiency mixing mechanism; 50, rectangular port; 51, feeding square tube; 52, feeding round tube; 53, flow meter one; 54, weighing sensor; 55, scraper; 56, sealing sleeve; 57, baffle; 58, air cylinder; 59, connecting plate; 61, water pump; 62, connecting pipe; 63, electromagnetic valve; 64, flow meter two; 65, water injection pipe; 701, air inlet pump; 702, air supply pipe; 703, sealing bearing; 704, driven gear; 705, hollow pipe; 706, rotary motor; 707, driving gear; 708, air inlet pipe; 709, filter head; 710, air blowing hole; 711, cross pipe; 712, vertical pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] Referring to Figures 1-4 A concentration control device for pesticide efficacy analysis, comprising a pesticide efficacy analyzer 1 and a pesticide liquid cylinder 3 fixedly connected to the top of the pesticide efficacy analyzer 1, wherein the pesticide liquid cylinder 3 is provided with a concentration regulation mechanism, the concentration regulation mechanism comprises a pesticide quantitative adding assembly 5 and a clean water quantitative injection assembly 6, the pesticide quantitative adding assembly 5 comprises a feeding square tube 51 and a feeding round tube 52 fixedly connected to the top of the pesticide liquid cylinder 3, the top of the pesticide liquid cylinder 3 is fixedly connected with a gantry 4, a high-efficiency mixing mechanism 7 is arranged between the pesticide liquid cylinder 3 and the gantry 4, and the front side of the pesticide efficacy analyzer 1 is fixedly connected with a controller 2.

[0025] Further, referring to Figure 1 , Figure 2 and Figure 4As shown, the pesticide quantitative adding assembly 5 further comprises a cylinder 58 fixedly connected on one side of the pesticide liquid cylinder 3, a flowmeter 53 is arranged on the feeding round pipe 52, a connecting plate 59 is fixedly connected on the output shaft of the cylinder 58, a baffle 57 is fixedly connected on one side of the connecting plate 59, a weighing sensor 54 is inlaid on the top of the baffle 57, the weighing sensor 54 is flush with the top of the baffle 57, the weighing sensor 54 is located in the feeding square pipe 51, the baffle 57 is slidingly sleeved in the feeding square pipe 51, a scraper 55 is fixedly connected on the inner wall of one side of the feeding square pipe 51, the scraper 55 is movably abutted on the top of the weighing sensor 54, the flowmeter 53, the weighing sensor 54 and the cylinder 58 are electrically connected with the controller 2.

[0026] By adopting the above scheme, when the pesticide is liquid, the liquid pesticide can be injected through the feeding round pipe 52 and measured by the flowmeter 53, when the required amount is reached, the injection of the liquid pesticide is stopped, when the pesticide is solid particles, the pesticide powder is slowly poured into the feeding square pipe 51, the weighing sensor 54 is used to weigh the pesticide powder, when the required weight is reached, the adding of the pesticide powder is stopped, the controller 2 starts the cylinder 58, the cylinder 58 drives the connecting plate 59, the baffle 57 and the left movement of the weighing sensor 54 without shielding the feeding square pipe 51, at this time, the pesticide powder falls into the pesticide liquid cylinder 3, through the arrangement of the scraper 55 and the sealing sleeve 56, the pesticide powder on the baffle 57 and the weighing sensor 54 can be scraped off and falls down, avoiding the influence of the pesticide powder adhered on the baffle 57 on the precision of adding the pesticide powder, thereby the quantitative adding of the clean water and the pesticide can be realized, the clean water and the pesticide can be mixed according to a certain proportion, and the concentration of the pesticide liquid can be accurately controlled.

[0027] Further, a rectangular port 50 is formed on one side of the pesticide liquid cylinder 3, a sealing sleeve 56 is fixedly connected on one side of the feeding square pipe 51, the baffle 57 is slidingly sleeved in the rectangular port 50 and the sealing sleeve 56, the baffle 57 can be guided to move more stably and smoothly.

[0028] Further, referring to Figure 1 and Figure 2 , the clean water quantitative injection assembly 6 comprises a water pump 61 fixedly connected on the top of the pesticide liquid cylinder 3, a connecting pipe 62 is fixedly communicated on one side of the water pump 61, an injection pipe 65 is fixedly communicated on the other side of the water pump 61, a flowmeter 64 and an electromagnetic valve 63 are arranged on the injection pipe 65, the water pump 61, the flowmeter 64 and the electromagnetic valve 63 are electrically connected with the controller 2.

[0029] By adopting the above scheme, the water pump 61 can pump the clean water into the injection pipe 65, the flowmeter 64 can measure the amount of the injected clean water, when the required amount is reached, the controller 2 closes the electromagnetic valve 63 and the water pump 61.

[0030] Further, referring to Figures 1-3 As shown in the figure, the high-efficiency mixing mechanism 7 comprises a rotary motor 706 fixedly connected to the top of the liquid medicine barrel 3 and a hollow pipe 705 rotatably connected to the top of the liquid medicine barrel 3. The outer side of the hollow pipe 705 is fixedly sleeved with a driven gear 704, and the outer side of the rotary motor 706 is fixedly sleeved with a driving gear 707. The driving gear 707 is engaged with the driven gear 704. The two sides of the hollow pipe 705 are fixedly communicated with two cross pipes 711. The two cross pipes 711 on the same side are fixedly communicated with two vertical pipes 712. The outer sides of the cross pipes 711 and the vertical pipes 712 are provided with a plurality of air blowing holes 710. The top of the gantry 4 is fixedly connected with an air inlet pump 701. The bottom of the air inlet pump 701 is fixedly communicated with a gas supply pipe 702. The bottom end of the gas supply pipe 702 is rotatably communicated with the top end of the hollow pipe 705. One side of the air inlet pump 701 is fixedly communicated with an air inlet pipe 708. One end of the air inlet pipe 708 is fixedly communicated with a filter head 709.

[0031] By using the above scheme, the external air can be filtered by the filter head 709 and then sucked into the air inlet pipe 708, the gas supply pipe 702, the hollow pipe 705, the cross pipe 711 and the vertical pipe 712 through the air inlet pump 701. Finally, the air bubbles are blown out from the plurality of air blowing holes 710. Under the action of the air bubbles, the stirring and mixing effect and efficiency can be further improved.

[0032] Further, the top end of the hollow pipe 705 is fixedly communicated with a sealing bearing 703. The gas supply pipe 702 is fixedly sleeved in the inner ring of the sealing bearing 703. The connection between the hollow pipe 705 and the gas supply pipe 702 can be sealed to avoid air leakage, and the rotation of the hollow pipe 705 is not affected.

[0033] The utility model discloses a quantitative control device for pesticide liquid concentration, including water tank 1, water pump 61, water injection pipe 65, flowmeter no. 2 64, controller 2, electromagnetic valve 63, feed square pipe 51, feed round pipe 52, flowmeter no. 1 53, air cylinder 58, connecting plate 59, baffle 57, weighing sensor 54, liquid cylinder 3 and scraper 55.

[0034] Through the rotation of the rotating motor 706, the driving gear 707 drives the driven gear 704 and the hollow tube 705 to rotate, and the hollow tube 705 drives the four horizontal tubes 711 and the four vertical tubes 712 to rotate, thereby efficiently stirring and mixing the clean water and the pesticide. At the same time, through the air inlet pump 701, the external air is filtered by the filter head 709 and then sucked into the air inlet pipe 708, the air supply pipe 702, the hollow tube 705, the horizontal tube 711 and the vertical tube 712. Finally, the gas bubbles are blown out from the multiple air blowing holes 710. Under the action of the gas bubbles, the stirring and mixing effect and efficiency can be further improved.

Claims

1. A concentration control device for pesticide efficacy analysis, characterized in that, Including pesticide efficacy analyzer (1) and fixed connection in pesticide efficacy analyzer (1) top's liquid medicine cylinder (3), be provided with concentration control mechanism on the liquid medicine cylinder (3), concentration control mechanism includes pesticide quantitative addition subassembly (5) and clear water quantitative injection subassembly (6), pesticide quantitative addition subassembly (5) includes fixed communication in the liquid medicine cylinder (3) top's feed square tube (51) and feed round pipe (52), the top of liquid medicine cylinder (3) is fixedly connected with gantry (4), high -efficient mixing mechanism (7) is set up between liquid medicine cylinder (3) and gantry (4), the front side of pesticide efficacy analyzer (1) is fixedly connected with controller (2).

2. The concentration control device for analyzing the effect of a pesticide according to claim 1, wherein The pesticide quantitative addition subassembly (5) further includes a cylinder (58) fixedly connected to one side of the liquid medicine cylinder (3), a flowmeter (53) is provided on the feed round pipe (52), a connecting plate (59) is fixedly connected to the output shaft of the cylinder (58), a baffle (57) is fixedly connected to one side of the connecting plate (59), a load cell (54) is fixedly embedded on the top of the baffle (57), the load cell (54) is flush with the top of the baffle (57), the load cell (54) is located in the feed square tube (51), the baffle (57) is slidingly sleeved in the feed square tube (51), a scraper (55) is fixedly connected to the inner wall of one side of the feed square tube (51), and the scraper (55) is movably abutted on the top of the load cell (54).

3. The concentration control device for analyzing the effect of a pesticide according to claim 2, wherein The flowmeter (53), the load cell (54), and the cylinder (58) are electrically connected to the controller (2).

4. The concentration control device for analyzing the effect of a pesticide according to claim 2, wherein One side of the liquid medicine cylinder (3) is provided with a rectangular opening (50), one side of the feed square tube (51) is fixedly connected with a sealing sleeve (56), and the baffle (57) is slidingly sleeved in the rectangular opening (50) and the sealing sleeve (56).

5. The concentration control device for analyzing the efficacy of a pesticide according to claim 1, wherein The clear water quantitative injection subassembly (6) includes a water pump (61) fixedly connected to the top of the liquid medicine cylinder (3), one side of the water pump (61) is fixedly connected with a connecting pipe (62), the other side of the water pump (61) is fixedly connected with a water injection pipe (65), the water injection pipe (65) is provided with a flowmeter (64) and an electromagnetic valve (63), and the water pump (61), the flowmeter (64), and the electromagnetic valve (63) are electrically connected to the controller (2).

6. The concentration control device for analyzing the efficacy of a pesticide according to claim 1, wherein The high-efficiency mixing mechanism (7) comprises a rotary motor (706) fixedly connected to the top of the liquid medicine cylinder (3) and a hollow pipe (705) rotatably connected to the top of the liquid medicine cylinder (3), the outer side of the hollow pipe (705) is fixedly sleeved with a driven gear (704), the outer side of the rotary motor (706) is fixedly sleeved with a driving gear (707), the driving gear (707) is engaged with the driven gear (704), the two sides of the hollow pipe (705) are fixedly and communicatively connected with two cross pipes (711), the two cross pipes (711) on the same side are fixedly and communicatively connected with two vertical pipes (712), a plurality of air blowing holes (710) are formed in the outer sides of the cross pipes (711) and the vertical pipes (712), the top of the gantry (4) is fixedly connected with an air inlet pump (701), the bottom of the air inlet pump (701) is fixedly and communicatively connected with a gas supply pipe (702), and the bottom end of the gas supply pipe (702) is rotatably connected to the top end of the hollow pipe (705).

7. The concentration control device for analyzing the effect of a pesticide according to claim 6, wherein One side of the air inlet pump (701) is fixedly and communicatively connected with an air inlet pipe (708), and one end of the air inlet pipe (708) is fixedly and communicatively connected with a filter head (709).

8. The concentration control device for analyzing the effect of a pesticide according to claim 6, wherein The top end of the hollow pipe (705) is fixedly and communicatively connected with a sealing bearing (703), and the gas supply pipe (702) is fixedly sleeved in the inner ring of the sealing bearing (703).

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