Pesticide production filtering device
By designing and installing components such as filter screens, stirring rods, and high-pressure nozzles, the problem of filter clogging in pesticide production was solved, achieving efficient impurity screening and cleaning, and ensuring the continuous operation and lifespan of the filtration device.
Patent Information
- Application Number
- CN202520322891.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In existing pesticide production filtration devices, the filter screen is easily clogged by impurities, resulting in poor filtration performance.
A pesticide production filtration device was designed, comprising a filter box, a stirring mechanism, a cleaning mechanism, and a brushing mechanism. Through components such as the movable filter screen, stirring rod, brushing mechanism, and high-pressure nozzle, impurities are effectively screened, stirred, cleaned, and rinsed, avoiding clogging and ensuring filtration efficiency and quality.
It effectively prevents filter clogging, improves filtration efficiency, simplifies the impurity cleaning process, enhances filtration quality, extends equipment lifespan, and increases operational efficiency.
Smart Images

Figure CN223914875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide production technology, specifically to a pesticide production filtration device. Background Technology
[0002] Pesticides are chemical agents used in agriculture to control pests and diseases and regulate plant growth. They are widely used in agricultural, forestry and animal husbandry production, environmental and household sanitation pest control and disease prevention, and industrial products for mold and insect prevention. There are many types of pesticides, which can be mainly divided into insecticides, acaricides, rodenticides, nematicides, molluscicides, fungicides, herbicides, and plant growth regulators according to their uses. Pesticide production requires the mixing of various raw materials. The presence of different solid or lumpy impurities in the raw materials results in low purity of the pesticide liquid, thereby reducing its efficacy. Therefore, it is necessary to filter impurities during the pesticide production process.
[0003] Most existing filtration devices filter the liquid medicine by using a filter screen that is fixedly installed in the production tank. Usually, when the raw liquid medicine falls onto the filter screen, impurities accumulate on the filter screen and cause blockage, thus affecting the filtration effect. Utility Model Content
[0004] To solve the above-mentioned technical problems, a pesticide production filtration device is provided. This technical solution addresses the problem mentioned in the background art that most existing filtration devices filter pesticide liquid by fixing a filter screen in the production tank. Usually, when the pesticide liquid falls onto the filter screen, impurities accumulate on the filter screen and cause blockage, thus affecting the filtration effect.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A pesticide production filtration device includes a filter box, a stirring mechanism at the top of the filter box, a filtration mechanism inside the filter box, a liquid collection box movably disposed at the bottom of the filter box, a slag collection box movably disposed at the bottom of the filter box, a cleaning mechanism movably installed inside the filter box, and a brushing mechanism at the top of the filtration mechanism.
[0007] The filtration mechanism includes a filter screen, which is rotatably installed inside the filter box via pins on the left and right sides. A liquid guide plate is fixedly installed at the bottom of the filter screen. Two sets of springs are provided at the top rear side of the filter screen. The other ends of the two sets of springs are fixedly installed at the bottom of the mounting blocks. Both sets of mounting blocks are located on the left and right inner walls of the filter box.
[0008] Preferably, the front side of the filter screen is provided with two sets of fixing plates, the front sides of the two sets of fixing plates are movably connected to the eccentric wheel through connecting rods, the front sides of the two sets of eccentric wheels are provided with synchronous pulleys, the two sets of synchronous pulleys are connected by synchronous belt drive, and the output end of the second motor is fixedly installed on the front side of one set of synchronous pulleys.
[0009] Preferably, the stirring mechanism includes a stirring box, which is located at the top of the filter box. A rotating shaft is rotatably installed inside the stirring box, and a plurality of stirring rods are provided on the outer surface of the rotating shaft. The output end of a first motor is fixedly installed at one end of the rotating shaft.
[0010] Preferably, the outer surface of the mixing tank is provided with a feed pipe, the bottom end of the mixing tank is connected to the discharge port through a connecting pipe, and the connecting pipe is connected to both ends of the first suction pump.
[0011] Preferably, a slag guide plate is provided on the rear side of the filter screen, the slag guide plate is located at the top of the slag collection box, and a conveying blade rotates inside the slag collection box. The output end of a third motor is fixedly installed at one end of the conveying blade.
[0012] Preferably, the liquid guide plate is positioned above the liquid collection tank, and the right side of the liquid collection tank is connected to the liquid outlet pipe via a second suction pump.
[0013] Preferably, the cleaning mechanism includes a fourth motor, which is located at the top of the filter box. A turntable is fixedly installed at the output end of the fourth motor. The right side of the turntable is movably connected to a cam via a transmission rod. One end of a liquid collecting rod is fixedly installed on the left side of the cam. The bottom end of the liquid collecting rod is connected to several sets of high-pressure nozzles. The other end of the liquid collecting rod is connected to an infusion pipe via a bearing. One end of the infusion pipe is connected to a water tank via a third suction pump. The water tank is located on the left side of the filter box.
[0014] Preferably, the brushing mechanism includes two sets of fixed blocks, both sets of which are disposed at the top of the filter screen. A reciprocating screw is rotatably mounted on the inner side of one set of fixed blocks, and a guide rod is disposed on the inner side of the other set of fixed blocks. A fifth motor is fixedly mounted on one end of the reciprocating screw, and a slider is threadedly connected to the outer surface of the reciprocating screw. The slider is also slidably mounted on the outer surface of the guide rod. A roller brush is rotatably mounted on the inner side of both sets of sliders. A sixth motor is disposed at the top of one set of sliders. A transmission wheel is disposed on the output end of the sixth motor and on the outer surface of one end of the roller brush. Both sets of transmission wheels are connected by belt drive.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] First, the filter screen structure is installed inside the filter box. When the medicinal liquid passes through, the filter screen effectively intercepts impurities. The second motor drive, along with the cooperation of the eccentric wheel and synchronous belt, achieves effective sieving and collection of impurities on the filter screen. Simultaneously, springs prevent clogging, thus ensuring continuous filtration efficiency and effectiveness. Second, the combination of a guide plate and a collection box ensures that shaken-off impurities can smoothly slide into the collection box for centralized collection, simplifying the impurity cleaning process and improving filtration quality. Furthermore, the stirring mechanism, driven by the output of the first motor, rotates the shaft and stirring rod to fully premix the medicinal liquid, ensuring uniform dispersion of impurities before filtration and reducing the concentration of impurities on the filter screen, thus reducing the difficulty of collection. The system integrates the mixing tank and the filter tank, with a suction pump connecting the discharge port to ensure stable delivery of the liquid, avoiding filtration problems caused by uneven pressure. Finally, a fourth motor drives a turntable, which, through a transmission rod and cam, causes the collecting rod and high-pressure nozzle to reciprocate, rinsing the filter screen and guide plate and effectively removing residual impurities. A brushing mechanism, driven by a fifth motor and a reciprocating screw, moves two sets of sliders. A sixth motor, in conjunction with a belt, drives a roller brush to clean the filter screen surface after filtration, reducing manual cleaning, improving efficiency, maintaining the cleanliness and high efficiency of the filtration system, and further extending the equipment's lifespan. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 4 This is a schematic diagram of the stirring mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the brushing mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the filtration mechanism of this utility model;
[0023] Figure 7 This is a schematic diagram of the cleaning mechanism of this utility model;
[0024] Figure 8 This is a schematic diagram of the slag removal mechanism of this utility model.
[0025] The numbers on the map are:
[0026] 1. Filter box;
[0027] 2. Mixing mechanism; 201. Mixing tank; 202. Feed pipe; 203. Rotating shaft; 204. Mixing rod; 205. First motor; 206. Connecting pipe; 207. First suction pump; 208. Discharge port;
[0028] 3. Filtration mechanism; 301. Filter screen; 302. Pin; 303. Liquid guide plate; 304. Mounting block; 305. Spring; 306. Fixing plate; 307. Connecting rod; 308. Eccentric wheel; 309. Synchronous pulley; 310. Synchronous belt; 311. Second motor; 312. Slag guide plate;
[0029] 4. Collection tank; 401. Second suction pump; 402. Discharge pipe;
[0030] 5. Slag collection box; 501. Conveying blades; 502. Third motor;
[0031] 6. Cleaning mechanism; 601. Fourth motor; 602. Turntable; 603. Transmission rod; 604. Cam; 605. Liquid collecting rod; 606. High-pressure nozzle; 607. Infusion pipe; 608. Third suction pump; 609. Water tank;
[0032] 7. Sweeping mechanism; 701. Fixed block; 702. Reciprocating lead screw; 703. Guide rod; 704. Slider; 705. Fifth motor; 706. Roller brush; 707. Sixth motor; 708. Transmission wheel; 709. Belt. Detailed Implementation
[0033] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0034] Reference Figure 1-6As shown, a pesticide production filtration device includes a filter box 1, a stirring mechanism 2 at the top of the filter box 1, a filtration mechanism 3 inside the filter box 1, a liquid collection tank 4 movably mounted at the bottom of the filter box 1, and a slag collection tank 5 movably mounted at the bottom of the filter box 1. A cleaning mechanism 6 is movably installed inside the filter box 1. The filtration mechanism 3 includes a filter screen 301, which is rotatably mounted inside the filter box 1 via pins 302 on the left and right sides. Two sets of fixing plates 306 are provided on the front side of the filter screen 301, and a slag guide plate 312 is provided on the rear side of the filter screen 301. The slag guide plate 312 is located at the top of the slag collection tank 5. A conveying blade 501 rotates inside the slag collection tank 5, and a first... The output end of the three motors 502, the front sides of the two sets of fixed plates 306 are movably connected to the eccentric wheel 308 through the connecting rod 307, the front sides of the two sets of eccentric wheels 308 are provided with synchronous wheels 309, the two sets of synchronous wheels 309 are connected by synchronous belt 310, the output end of the second motor 311 is fixedly installed on the front side of one set of synchronous wheels 309, the bottom end of the filter screen 301 is fixedly installed with a liquid guide plate 303, the liquid guide plate 303 is set above the liquid collection tank 4, the right side of the liquid collection tank 4 is connected to the liquid outlet pipe 402 through the second suction pump 401, the rear top of the filter screen 301 is provided with two sets of springs 305, the other end of the two sets of springs 305 is fixedly installed on the bottom end of the mounting block 304, the two sets of mounting blocks 304 are set on the left and right inner walls of the filter box 1.
[0035] In this design, the filter screen 301 is rotatably mounted inside the filter box 1 via a pin 302, facilitating the passage of liquid and ensuring effective filtration of impurities. The second motor 311 drives the synchronous wheel 309 and synchronous belt 310, which in turn drives the eccentric wheel 308 to rotate. This causes the connecting rod 307 to drive the fixed plate 306 and the filter screen 301 to reciprocate, effectively preventing filter residue clogging and improving filtration efficiency. Simultaneously, the spring 305 limits one end of the filter screen 301, ensuring that the filter screen 301 is always in an inclined state, working in conjunction with the pin 302 to screen out impurities. When impurities fall through the guide plate 312 into the slag collection box 5, the conveying blades 501 inside the slag collection box 5 are driven to rotate by the third motor 502, effectively pushing the accumulated filter residue to one end of the slag collection box 5 for subsequent cleaning and processing.
[0036] Reference Figure 1-4As shown, the stirring mechanism 2 includes a stirring box 201, which is located at the top of the filter box 1. A rotating shaft 203 is rotatably installed inside the stirring box 201. Several sets of stirring rods 204 are provided on the outer surface of the rotating shaft 203. The output end of the first motor 205 is fixedly installed at one end of the rotating shaft 203. A feed pipe 202 is provided on the outer surface of the stirring box 201. The bottom end of the stirring box 201 is connected to the discharge port 208 through a connecting pipe 206. The connecting pipe 206 is connected to both ends of the first suction pump 207.
[0037] In this scheme, the first motor 205 drives the rotating shaft 203 and the stirring rod 204 to rotate, so as to fully mix the pesticide raw materials entering the mixing tank 201 and ensure the uniformity of the raw materials. The first suction pump 207 transports the mixture from the mixing tank 201 to the discharge port 208 for convenient subsequent filtration.
[0038] Reference Figure 1-7 As shown, the cleaning mechanism 6 includes a fourth motor 601, which is located at the top of the filter box 1. A turntable 602 is fixedly installed at the output end of the fourth motor 601. The right side of the turntable 602 is movably connected to the cam 604 via a transmission rod 603. One end of a liquid collecting rod 605 is fixedly installed on the left side of the cam 604. The bottom end of the liquid collecting rod 605 is connected to several sets of high-pressure nozzles 606. The other end of the liquid collecting rod 605 is connected to the infusion pipe 607 via a bearing. One end of the infusion pipe 607 is connected to the water tank 609 via a third suction pump 608. The water tank 609 is located on the left side of the filter box 1. In this scheme, the fourth motor 601 drives the turntable 602 to rotate, which in turn drives the cam 604 to move through the transmission rod 603, thereby causing the liquid collecting rod 605 and the high-pressure nozzle 606 to reciprocate. The high-pressure nozzle 606 is connected to the water tank 609 through the liquid delivery pipe 607. The third suction pump 608 extracts clean water from the water tank 609, realizing automatic cleaning of the filter screen and the liquid guide plate 303 inside the filter box 1, thus improving the cleaning efficiency.
[0039] Reference Figure 1-5 As shown, the brushing mechanism 7 includes two sets of fixed blocks 701, both of which are located at the top of the filter screen 301. A reciprocating screw 702 is rotatably mounted on the inner side of one set of fixed blocks 701, and a guide rod 703 is provided on the inner side of the other set of fixed blocks 701. A fifth motor 705 is fixedly mounted on one end of the reciprocating screw 702, and a slider 704 is threadedly connected to the outer surface of the reciprocating screw 702. The slider 704 is also slidably mounted on the outer surface of the guide rod 703. A roller brush 706 is rotatably mounted on the inner side of both sets of sliders 704. A sixth motor 707 is located at the top of one set of sliders 704. A transmission wheel 708 is provided on the output end of the sixth motor 707 and the outer surface of one end of the roller brush 706. Both sets of transmission wheels 708 are connected by a belt 709.
[0040] In this solution, the fifth motor 705 drives the reciprocating screw 702 to rotate, causing the slider 704 to slide on the guide rod 703, which in turn drives the roller brush 706 to reciprocate. The sixth motor 707 drives the roller brush 706 to rotate through the belt 709 to clean the top surface of the filter screen 301, improving the cleaning effect and further ensuring the long-term performance of the filter screen 301.
[0041] The working principle of this utility model is as follows: First, pesticide raw materials enter the mixing tank 201 through the feed pipe 202. Inside the mixing tank 201, the first motor 205 drives the rotating shaft 203 and the stirring rod 204 to rotate, mixing the pesticide raw materials and ensuring their uniformity. After mixing, the first suction pump 207 starts, pumping the mixture from the mixing tank 201 through the connecting pipe 206 to the discharge port 208, which then flows into the filter box 1. Inside the filter box 1, the mixture is filtered through the filter screen 301. The filter screen 301 is rotatably installed inside the filter box 1 via the pin 302, facilitating the passage of liquid while ensuring the removal of impurities. For effective filtration, the second motor 311 drives the synchronous pulley 309 and synchronous belt 310 to rotate, which in turn drives the eccentric wheel 308 to rotate. The eccentric wheel 308 drives the fixed plate 306 and the filter screen 301 to reciprocate through the connecting rod 307, thereby improving filtration efficiency. At the same time, the spring 305 limits one end of the filter screen 301, keeping it in an inclined state. This, in conjunction with the pin 302, separates impurities. The separated impurities fall into the slag collection box 5 through the guide plate 312. At this time, the third motor 502 drives the conveying blades 501 to rotate, pushing the accumulated filter residue towards one end of the slag collection box 5. To facilitate subsequent cleaning and processing, the filtered liquid flows into the collection tank 4 through the guide plate 303. The right side of the collection tank 4 is connected to the outlet pipe 402 via the second suction pump 401, which can extract the filtered liquid for further processing. When it is necessary to clean the filter screen 301, the fourth motor 601 drives the turntable 602 to rotate. The turntable 602 drives the cam 604 to move through the transmission rod 603, which in turn causes the collection rod 605 and the high-pressure nozzle 606 to reciprocate. The high-pressure nozzle 606 is connected to the water tank 609 through the delivery pipe 607. The third suction pump 608 draws out the clean water from the water tank 609 and... The high-pressure nozzle 606 sprays water to automatically clean the filter screen 301 and the liquid guide plate 303. To further improve the cleaning effect, the fifth motor 705 drives the reciprocating screw 702 to rotate, causing the slider 704 to slide on the guide rod 703, which in turn drives the roller brush 706 to reciprocate. At the same time, the sixth motor 707 drives the roller brush 706 to rotate towards the slag collection box 5 through the belt 709 to clean the top surface of the filter screen 301. This ensures the long-term performance of the filter screen 301 and ensures that the rinsing is thorough and efficient. After the rinsing and brushing are completed, subsequent filtration work can be easily carried out.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pesticide production filtration device, comprising a filter box (1), characterized in that, The top of the filter box (1) is provided with a stirring mechanism (2), the inside of the filter box (1) is provided with a filtration mechanism (3), the bottom of the filter box (1) is movably provided with a liquid collection box (4), and the bottom of the filter box (1) is also movably provided with a slag collection box (5). The inside of the filter box (1) is movably installed with a cleaning mechanism (6), and the top of the filtration mechanism (3) is provided with a brushing mechanism (7). The filtration mechanism (3) includes a filter screen (301), which is rotatably installed inside the filter box (1) via pins (302) on the left and right sides. A liquid guide plate (303) is fixedly installed at the bottom of the filter screen (301). Two sets of springs (305) are provided at the top rear side of the filter screen (301). The other ends of the two sets of springs (305) are fixedly installed at the bottom of the mounting blocks (304). Both sets of mounting blocks (304) are located on the left and right inner walls of the filter box (1).
2. The pesticide production filtration device according to claim 1, characterized in that: The filter screen (301) has two sets of fixing plates (306) on its front side. The front sides of the two sets of fixing plates (306) are movably connected to the eccentric wheel (308) through the connecting rod (307). The front sides of the two sets of eccentric wheels (308) are provided with synchronous pulleys (309). The two sets of synchronous pulleys (309) are connected by synchronous belt (310). The output end of the second motor (311) is fixedly installed on the front side of one set of synchronous pulleys (309).
3. The pesticide production filtration device according to claim 1, characterized in that: The stirring mechanism (2) includes a stirring box (201), which is located at the top of the filter box (1). A rotating shaft (203) is rotatably installed inside the stirring box (201). Several sets of stirring rods (204) are provided on the outer surface of the rotating shaft (203). The output end of the first motor (205) is fixedly installed at one end of the rotating shaft (203).
4. The pesticide production filtration device according to claim 3, characterized in that: The outer surface of the mixing tank (201) is provided with a feed pipe (202), and the bottom end of the mixing tank (201) is connected to the discharge port (208) through a connecting pipe (206). The connecting pipe (206) is connected to both ends of the first suction pump (207).
5. A pesticide production filtration device according to claim 1, characterized in that: A slag guide plate (312) is provided on the rear side of the filter screen (301). The slag guide plate (312) is located at the top of the slag collection box (5). Inside the slag collection box (5), there is a rotating conveying blade (501). One end of the conveying blade (501) is fixedly installed with the output end of the third motor (502).
6. The pesticide production filtration device according to claim 1, characterized in that: The liquid guide plate (303) is positioned above the liquid collection tank (4), and the right side of the liquid collection tank (4) is connected to the liquid outlet pipe (402) via the second suction pump (401).
7. A pesticide production filtration device according to claim 1, characterized in that: The cleaning mechanism (6) includes a fourth motor (601), which is located at the top of the filter box (1). A turntable (602) is fixedly installed at the output end of the fourth motor (601). The right side of the turntable (602) is movably connected to the cam (604) via a transmission rod (603). One end of a liquid collecting rod (605) is fixedly installed on the left side of the cam (604). The bottom end of the liquid collecting rod (605) is connected to several sets of high-pressure nozzles (606). The other end of the liquid collecting rod (605) is connected to the infusion pipe (607) via a bearing. One end of the infusion pipe (607) is connected to the water tank (609) via a third suction pump (608). The water tank (609) is located on the left side of the filter box (1).
8. A pesticide production filtration device according to claim 1, characterized in that: The brushing mechanism (7) includes two sets of fixed blocks (701), both sets of which are located at the top of the filter screen (301). A reciprocating screw (702) is rotatably mounted on the inner side of one set of fixed blocks (701), and a guide rod (703) is provided on the inner side of the other set of fixed blocks (701). A fifth motor (705) is fixedly mounted on one end of the reciprocating screw (702), and the outer surface of the reciprocating screw (702) is... A slider (704) is threadedly connected, and the slider (704) is also slidably mounted on the outer surface of the guide rod (703). A roller brush (706) is rotatably mounted on the inner side of the two sets of sliders (704). A sixth motor (707) is provided at the top of one set of sliders (704). A transmission wheel (708) is provided on the outer surface of the output end of the sixth motor (707) and one end of the roller brush (706). The two sets of transmission wheels (708) are connected by a belt (709).