Safe pesticide proportioning device

Abstract

The utility model relates to the field of pesticide processing, in particular to a safe pesticide proportioning device. According to the technical scheme, the device comprises a supporting shell and an automatic proportioning assembly; an automatic proportioning assembly is mounted in the supporting shell; the automatic proportioning assembly comprises a screw rod fixing block; a screw rod is arranged in the screw rod fixing block; two hexagonal nuts are in clearance fit with the outer side end of the screw rod; a button supporting rod is mounted at the lower end of the screw; a button is mounted at the lower end of the button supporting rod; a square funnel is arranged at the lower end of the button; a liquid level sensor is mounted at the upper end part of the square funnel; a connecting line is mounted at the rear end part of the liquid level sensor; according to the utility model, the automatic proportioning component is arranged to provide two proportioning modes for pesticides in the production process so as to improve the precision and prevent one component from being broken down; the pesticide and the diluent are mixed through the round funnel, and meanwhile, the safety of an operator is not influenced; and the pesticide can be fed and discharged through the belt.

Description

Technical Field

[0001] The utility model relates to the field of pesticide processing, in particular to a pesticide safety proportioning device. Background Art

[0002] Pesticides, an integral part of agricultural production, come in a wide variety of types and use methods. They play a vital role in preventing and controlling crop pests and diseases. Their scientific use not only impacts the quality and safety of agricultural products but also the protection of the ecological environment. Therefore, understanding the types and usage of pesticides is essential knowledge for every agricultural practitioner.

[0003] Existing pesticide proportioning devices usually only use one electronic component to adjust the pesticide ratio during the proportioning process. If a malfunction occurs during the proportioning process, the proportion will be inaccurate, affecting the overall proportion and possibly causing harm to the operator or crops.

[0004] Therefore, in view of the fact that the existing pesticide proportioning device may cause inaccurate proportioning due to malfunction due to the lack of double insurance, which may cause damage to operators or crops, a pesticide safety proportioning device can be designed to achieve real-time proportioning and mixing in a safe manner. Utility Model Content

[0005] In order to overcome the problem, existing pesticide proportioning devices usually only use one electronic component to adjust the pesticide ratio during proportioning. Once a fault occurs during the proportioning process, the proportioning will be inaccurate, which will not only affect the overall proportion, but may also cause harm to the operator or crops.

[0006] The technical solution of the utility model is: a pesticide safety proportioning device; it includes a supporting shell and an automatic proportioning component; the automatic proportioning component is installed inside the supporting shell; the automatic proportioning component includes a screw fixing block; a screw is arranged inside the screw fixing block; two hexagonal nuts are clearance-fitted at the outer end of the screw; a button support rod is installed at the lower end of the screw; a button is installed at the lower end of the button support rod; a square funnel is provided at the lower end of the button; a liquid level sensor is installed at the upper end of the square funnel; a connecting line is installed at the rear end of the liquid level sensor; and a liquid level sensing float is installed on the connecting line.

[0007] Preferably, the supporting shell plays the role of supporting the equipment; and the automatic proportioning component allows the pesticide to be automatically proportioned during the production process; the button support rod can be used to adjust under different proportioning capacities; to solve the problem that the existing pesticide proportioning device usually only uses one electronic component to adjust the pesticide ratio during proportioning. Once a fault occurs during the proportioning process, the proportioning will be inaccurate, which will not only affect the overall proportioning, but may also cause harm to the operator or crops.

[0008] Preferably, two sets of long rod fixing blocks are installed inside the square funnel; a long rod is fixed inside the long rod fixing block; a rope is installed on the long rod; a floating block is installed on the rope; a floating rod is installed on the upper end of the floating block; a floating rod limiting block is slidably connected to the outer end of the floating rod; and the floating rod limiting block is fixedly connected to the square funnel; an iron sheet is installed on the upper end of the floating rod; it serves as a touch button.

[0009] Preferably, a pesticide raw material box is installed on the supporting shell; a pesticide box cover opening knob is provided at the upper end of the pesticide raw material box; a pesticide outlet pipe with a pneumatic valve is installed at the lower end of the pesticide raw material box; a diluent box is provided at one side end of the pesticide raw material box; a diluent cover opening knob is provided at the upper end of the diluent box; a diluent outlet pipe with a pneumatic valve is installed at the lower end of the diluent box; pesticides and diluents can be stored.

[0010] Preferably, a pneumatic valve feed pipe is installed at the lower end of the square funnel; a circular funnel fixing block is provided at the lower end of the pneumatic valve feed pipe; and the circular funnel fixing block is fixedly connected to the supporting shell; a circular funnel is installed inside the circular funnel fixing block; a stirring blade is provided inside the circular funnel; the lower end of the stirring blade is connected to a stirring motor through a rotating rod; a pneumatic valve discharge pipe is installed on the circular funnel; it can be used to mix pesticides and diluents.

[0011] Preferably, bearing fixing blocks are installed on both sides of the supporting shell; a belt is provided at the front end of the bearing fixing block; a partition plate is provided at the upper end of the belt; a partition plate bracket is installed at the upper end of the partition plate; a plurality of rollers are connected to the inside of the belt for rotation; it can be used to support the bearing.

[0012] As a preference, belt conveyor rotating rods are installed at the front and rear ends of the roller; the outer ends of the belt conveyor rotating rods on both sides are rotatably connected to bearings; the lower ends of the bearings are installed with bearing support blocks; the front end of the frontmost belt conveyor rotating rod on one side is rotatably connected to the belt motor through a coupling; the lower end of the belt motor is installed with a belt motor fixing block; it can be used to support the belt.

[0013] Preferably, a belt support block is installed on the bearing support block; a finished product table is provided at one end of the belt; a supply table is provided at the other end of the belt; a pickup cup is provided on the supply table; a supply cylinder is provided at one end of the supply table; a push plate is installed at one end of the supply cylinder; a cylinder support block is installed at the lower end of the supply cylinder, which can provide the function of automatic loading and unloading.

[0014] Beneficial effects of the utility model:

[0015] 1. An automatic proportioning component is set up to provide two proportioning methods for pesticides during the production process to improve accuracy and prevent failure of one of the components; a circular funnel is used to mix the pesticide and diluent without affecting the safety of the operator; a belt can be used to load and unload the pesticide to solve the problem that existing pesticide proportioning devices usually only use one electronic component to adjust the pesticide ratio during proportioning. Once a failure occurs during the proportioning process, the proportioning will be inaccurate, affecting the overall proportioning, and may also cause harm to the operator or crops.

[0016] 2. First, turn the pesticide box cover knob and the diluent cover knob to open them, and pour the pesticide and diluent into the pesticide raw material box and diluent box respectively; then set the limits of the two liquid level sensors respectively, or loosen the hexagonal nuts; adjust the two screws to the required proportion of pesticide and diluent, and tighten the hexagonal nuts; open the pneumatic valves of the pesticide pneumatic valve outlet pipe and the diluent pneumatic valve outlet pipe. When the pesticide and diluent enter the two square funnels respectively, the liquid level sensing float will transmit the value to the liquid level sensor through the connecting line when the liquid level reaches the set value, thereby stopping the pesticide. The pneumatic valve with pneumatic valve outlet pipe and the diluent pneumatic valve outlet pipe; or when the float rises and moves upward along the float rod limit block, and the iron sheet at the upper end of the float rod hits the button on the button support rod, the pneumatic valves with pneumatic valve outlet pipe for pesticide and the diluent pneumatic valve outlet pipe for diluent will also be closed. At this time, the two pneumatic valve feed pipes are opened, and the pesticide and diluent with the set ratio fall into the circular funnel. The stirring motor is turned on to drive the rotating rod to rotate, so that the stirring blades start to rotate, so as to achieve the function of having two ratio methods to improve accuracy while preventing failure of one of the components.

[0017] 3. During the mixing process, start the supply cylinder to drive the push plate, so that the push plate pushes the pickup cup onto the belt, start the belt motor to rotate the belt conveyor rod to make the roller start to rotate, drive the entire belt to start rotating, and transport the pickup cup to the bottom of the pneumatic valve discharge pipe. Start the pneumatic valve discharge pipe to drop the mixed pesticide into the pickup cup and then close it. Then the belt starts to rotate again to send the pickup cup to the finished product table. In order to save resources and increase efficiency, two sets of equipment can be installed at the front and rear ends of the belt to facilitate the loading and unloading of pesticide containers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a pesticide safety proportioning device of the present utility model;

[0019] Figure 2 Shown is a schematic diagram of the three-dimensional structure of the supporting shell of a pesticide safety proportioning device of the present utility model;

[0020] Figure 3 Shown is a schematic diagram of the three-dimensional structure of a square funnel of a pesticide safety proportioning device of the present utility model;

[0021] Figure 4 Shown is a schematic diagram of the three-dimensional structure of a floating block of a pesticide safety proportioning device of the present utility model;

[0022] Figure 5 Shown is a schematic diagram of the three-dimensional structure of a liquid level sensor of a pesticide safety proportioning device of the present utility model;

[0023] Figure 6 Shown is a schematic diagram of the three-dimensional structure of a circular funnel of a pesticide safety proportioning device of the present utility model;

[0024] Figure 7 Shown is a schematic diagram of the three-dimensional structure of the belt of a pesticide safety proportioning device of the present utility model;

[0025] Figure 8 Shown is a schematic diagram of the three-dimensional structure of a supply platform of a pesticide safety proportioning device of the present invention;

[0026] Figure 9 Shown is a schematic diagram of the three-dimensional structure of a finished product platform of a pesticide safety proportioning device of the present invention.

[0027] Explanation of reference numerals: 1. Support housing; 201. Screw fixing block; 202. Screw; 203. Hexagonal nut; 204. Button support rod; 205. Button; 206. Square funnel; 207. Liquid level sensor; 208. Connecting line; 209. Liquid level sensing float; 210. Long rod fixing block; 211. Long rod; 212. Rope; 213. Floating block; 214. Floating rod; 215. Floating rod limiting block; 216. Iron sheet; 3. Pesticide raw material box; 4. Pesticide box cover opening knob; 5. Diluent box; 6. Diluent cover opening knob; 7. Pesticide outlet pipe with pneumatic valve; 8 , diluent outlet pipe with pneumatic valve; 9. Pneumatic valve feed pipe; 10. Round funnel fixing block; 11. Round funnel; 12. Mixing blades; 13. Mixing motor; 14. Pneumatic valve discharge pipe; 15. Bearing fixing block; 16. Belt; 17. Partition plate; 18. Partition plate bracket; 19. Roller; 20. Belt conveyor rod; 21. Bearing; 22. Bearing support block; 23. Belt motor; 24. Belt motor fixing block; 25. Belt support block; 26. Finished product table; 27. Supply table; 28. Pick-up cup; 29. ​​Supply cylinder; 30. Push plate; 31. Cylinder support block. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0029] See also Figures 1-9The utility model provides an embodiment: it includes a supporting shell 1, an automatic proportioning component; the automatic proportioning component is installed inside the supporting shell 1; a pesticide raw material box 3 is installed on the supporting shell 1; the upper end of the pesticide raw material box 3 is provided with a pesticide box cover opening knob 4; the lower end of the pesticide raw material box 3 is provided with a pesticide with a pneumatic valve outlet pipe 7; a diluent box 5 is provided at one side end of the pesticide raw material box 3; the upper end of the diluent box 5 is provided with a diluent cover opening knob 6; the lower end of the diluent box 5 is provided with a diluent with a pneumatic valve outlet pipe 7; A pneumatic valve outlet pipe 8 is provided; a pneumatic valve feed pipe 9 is installed at the lower end of the square funnel 206; a circular funnel fixing block 10 is provided at the lower end of the pneumatic valve feed pipe 9; and the circular funnel fixing block 10 is fixedly connected to the supporting shell 1; a circular funnel 11 is installed inside the circular funnel fixing block 10; a stirring blade 12 is provided inside the circular funnel 11; the lower end of the stirring blade 12 is connected to the stirring motor 13 by a rotating rod; a pneumatic valve discharge pipe 14 is installed on the circular funnel 11; the supporting shell 1 Bearing fixing blocks 15 are installed on both ends; a belt 16 is provided at the front end of the bearing fixing block 15; a partition plate 17 is provided at the upper end of the belt 16; a partition plate bracket 18 is installed at the upper end of the partition plate 17; a plurality of rollers 19 are rotatably connected inside the belt 16; belt conveyor rotating rods 20 are installed at the front and rear ends of the rollers 19; the outer ends of the belt conveyor rotating rods 20 on both sides are rotatably connected to bearings 21; a bearing support block 22 is installed at the lower end of the bearing 21; the front end of the frontmost belt conveyor rotating rod 20 on one side is rotatably connected to the belt motor 23 through a coupling; a belt motor fixing block 24 is installed at the lower end of the belt motor 23; a belt support block 25 is installed on the bearing support block 22; a finished product table 26 is provided at one end of the belt 16; a supply table 27 is provided at the other end of the belt 16; a pick-up cup 28 is provided on the supply table 27; a supply cylinder 29 is provided at one side end of the supply table 27; a push plate 30 is installed at one side end of the supply cylinder 29; a cylinder support block 31 is installed at the lower end of the supply cylinder 29.

[0030] See also Figure 2-Figure 5In this embodiment, the automatic proportioning assembly includes a screw fixing block 201; a screw 202 is provided inside the screw fixing block 201; two hexagonal nuts 203 are loosely fitted at the outer ends of the screw 202; a button support rod 204 is mounted on the lower end of the screw 202; a button 205 is mounted on the lower end of the button support rod 204; a square funnel 206 is provided on the lower end of the button 205; a liquid level sensor 207 is mounted on the upper end of the square funnel 206; and a connecting line 208 is mounted on the rear end of the liquid level sensor 207. A liquid level sensing float 209 is installed on the connecting line 208; two sets of long rod fixing blocks 210 are installed inside the square funnel 206; a long rod 211 is fixed inside the long rod fixing block 210; a rope 212 is installed on the long rod 211; a floating block 213 is installed on the rope 212; a floating rod 214 is installed on the upper end of the floating block 213; the outer end of the floating rod 214 is slidably connected to a floating rod limiting block 215; and the floating rod limiting block 215 and the square funnel 206 are set to be fixed; an iron sheet 216 is installed on the upper end of the floating rod 214.

[0031] First, turn the pesticide box cover opening knob 4 and the diluent cover opening knob 6 to open them, and pour the pesticide and diluent into the pesticide raw material box 3 and the diluent box 5 respectively; then set the limits of the two liquid level sensors 207 respectively, or loosen the hexagonal nut 203; adjust the two screws 202 to the required proportion of the pesticide and diluent, and tighten the hexagonal nut 203; open the pneumatic valves of the pesticide pneumatic valve outlet pipe 7 and the diluent pneumatic valve outlet pipe 8, and when the pesticide and diluent enter the two square funnels 206 respectively, the liquid level sensing float 209 will pass through the connecting line 208 when the liquid level reaches the set value. The flow is transmitted to the liquid level sensor 207, thereby stopping the pneumatic valves of the pesticide belt pneumatic valve outlet pipe 7 and the diluent belt pneumatic valve outlet pipe 8; or when the float block 213 floats up and moves upward along the float rod limit block 215, and the iron sheet 216 at the upper end of the float rod 214 hits the button 205 on the button support rod 204, the pneumatic valves of the pesticide belt pneumatic valve outlet pipe 7 and the diluent belt pneumatic valve outlet pipe 8 will also be closed. At this time, the two pneumatic valve feed pipes 9 are opened, and the pesticide and diluent with the set ratio fall into the circular funnel 11, and the stirring motor 13 is turned on to drive the rotating rod to rotate, so that the stirring blade 12 starts to rotate.

[0032] During the mixing process, the supply cylinder 29 is started to drive the push plate 30, so that the push plate 30 pushes the pickup cup 28 onto the belt 16, and the belt motor 23 is started to rotate the belt conveyor rotating rod 20 to make the roller 19 start to rotate, driving the entire belt 16 to start rotating, and transporting the pickup cup 28 to the bottom of the pneumatic valve discharge pipe 14. The pneumatic valve discharge pipe 14 is started to drop the mixed pesticide into the pickup cup 28 and then closed. Then the belt 16 starts to rotate again to send the pickup cup 28 to the finished product table 26. In order to save resources and increase efficiency, two sets of equipment can be installed at the front and rear ends of the belt 16.

[0033] Through the above steps, an automatic proportioning component is set to provide two proportioning methods for pesticides during the production process to improve accuracy and prevent failure of one of the components; the circular funnel 11 is used to mix the pesticide and the diluent without affecting the safety of the operator; the belt 16 can be used to load and unload the pesticide; this solves the problem that the existing pesticide proportioning device usually only uses one electronic component to adjust the pesticide ratio during proportioning. Once a failure occurs during the proportioning process, the proportioning will be inaccurate, which will not only affect the overall proportioning, but may also cause harm to the operator or crops.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A pesticide safety proportioning device; comprising a supporting shell (1); characterized in that: The invention also includes an automatic proportioning component; the automatic proportioning component is installed inside the supporting shell (1); the automatic proportioning component includes a screw fixing block (201); a screw (202) is arranged inside the screw fixing block (201); two hexagonal nuts (203) are loosely fitted at the outer end of the screw (202); a button support rod (204) is installed at the lower end of the screw (202); a button (205) is installed at the lower end of the button support rod (204); a square funnel (206) is provided at the lower end of the button (205); a liquid level sensor (207) is installed at the upper end of the square funnel (206); a connecting line (208) is installed at the rear end of the liquid level sensor (207); and a liquid level sensing float (209) is installed on the connecting line (208).

2. A pesticide safety proportioning device according to claim 1, characterized in that: Two groups of long rod fixing blocks (210) are installed inside the square funnel (206); a long rod (211) is fixed inside the long rod fixing block (210); a rope (212) is installed on the long rod (211); a floating block (213) is installed on the rope (212); a floating rod (214) is installed on the upper end of the floating block (213); a floating rod limiting block (215) is slidably connected to the outer end of the floating rod (214); and the floating rod limiting block (215) and the square funnel (206) are arranged to be fixed; and an iron sheet (216) is installed on the upper end of the floating rod (214).

3. A pesticide safety proportioning device according to claim 1, characterized in that: A pesticide raw material box (3) is mounted on the supporting shell (1); a pesticide box cover opening knob (4) is provided at the upper end of the pesticide raw material box (3); a pesticide outlet pipe (7) with a pneumatic valve is mounted at the lower end of the pesticide raw material box (3); a diluent box (5) is mounted on one side of the pesticide raw material box (3); a diluent cover opening knob (6) is provided at the upper end of the diluent box (5); and a diluent outlet pipe (8) with a pneumatic valve is mounted at the lower end of the diluent box (5).

4. A pesticide safety mixing device according to claim 1, characterized in that: A pneumatic valve feed pipe (9) is installed at the lower end of the square funnel (206); a circular funnel fixing block (10) is provided at the lower end of the pneumatic valve feed pipe (9); and the circular funnel fixing block (10) is fixedly connected to the supporting shell (1); a circular funnel (11) is installed inside the circular funnel fixing block (10); a stirring blade (12) is provided inside the circular funnel (11); the lower end of the stirring blade (12) is rotatably connected to a stirring motor (13) through a rotating rod; and a pneumatic valve discharge pipe (14) is installed on the circular funnel (11).

5. A pesticide safety proportioning device according to claim 1, characterized in that: Bearing fixing blocks (15) are installed at both ends of the supporting shell (1); a belt (16) is provided at the front end of the bearing fixing block (15); a partition plate (17) is provided at the upper end of the belt (16); a partition plate bracket (18) is installed at the upper end of the partition plate (17); and a plurality of rollers (19) are rotatably connected inside the belt (16).

6. A pesticide safety proportioning device according to claim 5, characterized in that: The front and rear ends of the roller (19) are both equipped with belt conveyor rotating rods (20); the outer ends of the belt conveyor rotating rods (20) on both sides are rotatably connected to bearings (21); the lower ends of the bearings (21) are equipped with bearing support blocks (22); the front end of the frontmost belt conveyor rotating rod (20) on one side is rotatably connected to a belt motor (23) through a coupling; the lower end of the belt motor (23) is equipped with a belt motor fixing block (24).

7. A pesticide safety mixing device according to claim 6, characterized in that: A belt support block (25) is installed on the bearing support block (22); a finished product table (26) is provided on one side end of the belt (16); a supply table (27) is provided on the other side end of the belt (16); a pickup cup (28) is provided on the supply table (27); a supply cylinder (29) is provided on one side end of the supply table (27); a push plate (30) is installed on one side end of the supply cylinder (29); and a cylinder support block (31) is installed on the lower end of the supply cylinder (29).

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