Agricultural seed pesticide mixing device
The cleaning and sieving components solved the problems of drug adhesion and clumping in the mixing device, achieving uniformity and efficient sieving of seed mixing, and improving mixing efficiency and quality.
Patent Information
- Application Number
- CN202422789933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional agricultural seed mixing methods are inefficient and result in uneven mixing, with pesticides easily adhering to the inner wall of the mixing device. After drying, these pesticides tend to clump together, increasing the need for sieving steps.
The cleaning components use a rotating shaft, crossbar, and scraper to clean residual drugs on the inner wall of the mixing zone, while the filter components use a filter plate, vibrating plate, and impact column to screen out clumps. The uniformity of mixing is improved through stirring and drying.
It effectively cleans residual drugs from the inner wall of the mixing zone, prevents drug accumulation, and avoids clumping after sieving and drying, thus achieving uniform drug distribution and efficient mixing effect.
Smart Images

Figure CN223540925U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural production technology, specifically an agricultural seed mixing device. Background Technology
[0002] In agricultural production, seeds often need to be treated with pesticides to prevent and control pests and diseases and improve crop yield and quality. Traditional pesticide treatment methods are mainly manual, which is inefficient and makes it difficult to ensure uniformity of pesticide application. Therefore, agricultural seed pesticide treatment devices have emerged to improve the efficiency and quality of pesticide application.
[0003] When mixing pesticides inside the mixing device, due to the stickiness of the pesticides, a lot of pesticides often stick to the inner wall of the mixing area when mixing seeds, which is inconvenient to clean. On the other hand, after drying, there will be a lot of small pesticide clumps, which need to be screened again after drying, adding to the subsequent screening steps. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an agricultural seed mixing device, which can clean the residual pesticide residue accumulated inside the mixing area through the cleaning component, so as to prevent the pesticide residue from affecting the mixing effect. Through the setting of the filter component, the dried pesticide residue can be screened with the seeds.
[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:
[0006] An agricultural seed mixing device includes: a mixing chamber, a feed pipe at the top of the mixing chamber, a storage tank at the top of the mixing chamber, atomizing nozzles on both sides of the storage tank, a mixing zone inside the mixing chamber, a waste outlet at the bottom of the mixing chamber, a cleaning component inside the mixing chamber for cleaning the inner wall of the mixing zone, the cleaning component including: a rotating shaft, a crossbar, and a scraper, and a filter component inside the mixing chamber for filtering residue after mixing, the filter component including: a filter plate, a vibrating plate, and an impact column.
[0007] Preferably, a motor a is installed at the top of the mixing tank, a rotating shaft is driven and connected to the bottom of the motor a, and multiple stirring rods are connected to the outside of the rotating shaft. A pump is installed inside the storage tank, and two atomizing nozzles are connected to both sides of the pump. Crossbars are installed on both sides of the rotating shaft, and a cleaning rod is connected to one side of each of the two crossbars. A scraper is installed on one side of the cleaning rod. A drop pipe is installed at the bottom of the mixing area, and a solenoid valve is installed inside the drop pipe.
[0008] Preferably, the mixing chamber has a drying zone inside, and hot air blowers are installed on both sides of the mixing chamber. Each of the two hot air blowers is connected to a blower pipe on one side. The blower pipe is L-shaped, and one end of the blower pipe extends through the mixing chamber into the drying zone. A motor box is installed on one side of the mixing chamber, and a rotating rod is driven to one side of the motor box. One end of the rotating rod extends into the mixing chamber, and multiple stirring rods are connected to the outside of the rotating rod. A transmission pipe is installed at the bottom of the drying zone, and a solenoid valve is installed inside the transmission pipe.
[0009] Preferably, the mixing chamber has a filtration zone inside, a push-pull groove on the outside, a filter plate inside the filtration zone, a vibrating plate at the bottom of the filter plate, multiple through holes inside the vibrating plate, a U-shaped slide rail connected to the top of the vibrating plate, a positioning post at the bottom of the vibrating plate with an impact groove inside, a sponge block inside the positioning post, an impact post at the bottom of the sponge block, a limit ring on the outside of the impact post, and two rotating rods connected to both sides of the impact post by pins. The mixing chamber is equipped with two motors b, each with a rotating shaft connected to one side. The two rotating shafts are connected to corresponding turntables. One end of each of the two rotating rods is rotatably connected to the turntable via a pin. The filtration zone is equipped with two support plates, each with a support column connected to its top. The support column has a support groove inside, and a spring is installed inside the groove. A support rod is installed on the top of the spring, and two limiting blocks are installed at the bottom of the support rod. The top of the support rod is connected to the bottom of the vibrating plate.
[0010] The beneficial effects of this utility model are:
[0011] The advantage of this invention is that the rotating shaft, crossbar and scraper in the cleaning component can clean the pesticide residue remaining on the inner wall of the mixing zone after mixing, preventing uneven mixing of pesticide and seeds due to excessive accumulation of pesticide residue, and preventing some seeds from fully contacting the pesticide.
[0012] Secondly, through the filter plate, vibrating plate and impact column in the filter assembly, the impact of the vibrating plate can filter out fine debris and break up small clumps that have solidified due to heating in the drying zone, thus screening the seeds and the chemical mixture produced inside the device due to mixing. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a front sectional view of the overall structure of this utility model.
[0015] Figure 3 This is a top view of the overall structure of this utility model.
[0016] Figure 4 This is a side sectional view of the overall structure of this utility model.
[0017] Figure 5 This is a front sectional view of the scraper structure of this utility model.
[0018] Figure 6 This is a front sectional view of the vibration plate structure of this utility model.
[0019] Figure 7 This is a schematic diagram of the filter structure of this utility model.
[0020] Figure 8 For the present utility model Figure 2 Enlarged view of point A.
[0021] Figures 1-8 In the middle section: 1. Mixing box; 101. Feed pipe; 102. Storage tank; 103. Atomizing nozzle; 104. Mixing area; 105. Waste outlet; 2. Motor a; 201. Shaft; 202. Stirring rod; 3. Crossbar; 301. Cleaning rod; 302. Scraper; 4. Drying area; 401. Hot air blower; 402. Motor box; 403. Rotating rod; 404. Stirring rod; 405. Air blowing pipe; 5. Filtration area; 5 01. Push-pull groove; 502. Filter plate; 503. Vibrating plate; 504. Slide rail; 6. Positioning column; 601. Sponge block; 602. Impact column; 603. Rotating rod; 604. Turntable; 605. Rotating shaft; 606. Motor b; 607. Limiting ring; 608. Impact groove; 7. Support plate; 701. Support column; 702. Support groove; 703. Spring; 704. Support rod; 705. Limiting block. Detailed Implementation
[0022] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0023] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0024] like Figures 1-8As shown, an agricultural seed mixing device includes: a mixing chamber 1, a feed pipe 101 at the top of the mixing chamber 1, a storage tank 102 at the top of the mixing chamber 1, atomizing nozzles 103 on both sides of the storage tank 102, a mixing zone 104 inside the mixing chamber 1, a waste outlet 105 at the bottom of the mixing chamber 1, a cleaning assembly inside the mixing chamber 1 for cleaning the inner wall of the mixing zone 104, the cleaning assembly including: a rotating shaft 201, a crossbar 3 and a scraper 302, and a filter assembly inside the mixing chamber 1 for filtering the residue after mixing, the filter assembly including: a filter plate 502, a vibrating plate 503 and an impact column 602.
[0025] The cleaning assembly utilizes the rotating shaft 201, crossbar 3, and scraper 302 to clean the residual pesticide residue on the inner wall of the mixing zone 104 after mixing, preventing uneven mixing of pesticide and seeds due to excessive accumulation of pesticide residue, and ensuring that some seeds do not fully contact the pesticide. Secondly, the filter assembly uses the filter plate 502, vibrating plate 503, and impact column 602. The impact of the vibrating plate 503 causes the filter plate 502 to filter out fine debris and break up small clumps that have solidified due to heating in the drying zone 4, thus screening the seeds and the pesticide residue generated inside the device during mixing.
[0026] The mixing tank 1 is equipped with a motor a2 at the top, and a rotating shaft 201 is connected to the bottom of the motor a2. Multiple stirring rods 202 are connected to the outside of the rotating shaft 201. A pump is installed inside the storage tank 102. Two atomizing nozzles 103 are connected to the two sides of the pump. Horizontal bars 3 are installed on both sides of the rotating shaft 201. A cleaning rod 301 is connected to one side of each of the two horizontal bars 3. A scraper 302 is installed on one side of the cleaning rod 301. A drop pipe is installed at the bottom of the mixing area 104. A solenoid valve is installed inside the drop pipe.
[0027] Because the viscosity and fluidity of the pesticide solution affect its distribution and adhesion on the seeds, pesticide solutions with higher viscosity are more likely to form pesticide residues on the seed surface. When stirring, the seeds collide with the inner wall of the mixing zone 104, causing the pesticide residues to stick to the inner wall of the mixing zone 104. The rotating shaft 201 is driven by the motor a2 to rotate, which in turn drives the stirring rod 202 to rotate. Then, the pesticide solution inside the storage tank 102 is pumped into the atomizing nozzle 103 by the pump. The rotation of the stirring rod 202 allows the pesticide solution sprayed at the atomizing nozzle 103 to contact each seed more evenly. Then, the rotation of the rotating shaft 201 also drives the crossbar 3 to rotate, which in turn drives the scraper 302 to continue moving, so that the scraper 302 can rotate to clean the inner wall of the mixing zone 104.
[0028] The mixing chamber 1 has a drying zone 4 inside. Hot air blowers 401 are installed on both sides of the mixing chamber 1. Each of the two hot air blowers 401 is connected to a blower pipe 405 on one side. The blower pipe 405 is L-shaped. One end of the blower pipe 405 passes through the mixing chamber 1 and extends into the drying zone 4. A motor box 402 is installed on one side of the mixing chamber 1. A rotating rod 403 is driven and connected to one side of the motor box 402. One end of the rotating rod 403 extends into the mixing chamber 1. Multiple stirring rods 404 are connected to the outside of the rotating rod 403. A transmission pipe is installed at the bottom of the drying zone 4. A solenoid valve is installed inside the transmission pipe.
[0029] After the pesticide mixing is completed, the mixed seeds will enter the falling pipe. Then, by opening the solenoid valve, the seeds will enter the drying zone. Drying allows the moisture inside the seeds to gradually evaporate, which helps the pesticide to penetrate the seeds better and improves the mixing effect. Hot air is blown into the drying zone 4 by the hot air blower 401. Then, the motor box 402 drives the rotating rod 403 to rotate. The rotating rod 403 then drives multiple stirring rods 404 to rotate, so that each seed can be heated evenly, thereby allowing the pesticide to penetrate the seeds better.
[0030] The mixing chamber 1 includes a filtration zone 5 inside, a push-pull groove 501 on the outside of the mixing chamber 1, a filter plate 502 inside the filtration zone 5, a vibrating plate 503 at the bottom of the filter plate 502, multiple through holes inside the vibrating plate 503, a U-shaped slide rail 504 connected to the top of the vibrating plate 503, a positioning post 6 at the bottom of the vibrating plate 503, an impact groove 608 inside the positioning post 6, a sponge block 601 inside the positioning post 6, an impact post 602 at the bottom of the sponge block 601, a limit ring 607 on the outside of the impact post 602, and two rotating rods 60 connected to both sides of the impact post 602 by pins. 3. The mixing chamber 1 is equipped with two motors b606. One side of each motor b606 is connected to a rotating shaft 605. The two rotating shafts 605 are respectively connected to the corresponding turntables 604. One end of each of the two rotating rods 603 is rotatably connected to the turntables 604 via pins. The filtration zone 5 is equipped with two support plates 7. The top of each support plate 7 is connected to a support column 701. The support column 701 has a support groove 702 inside. The support groove 702 has a spring 703 inside. The top of the spring 703 is equipped with a support rod 704. The bottom of the support rod 704 is equipped with two limit blocks 705. The top of the support rod 704 is connected to the bottom of the vibrating plate 503.
[0031] After drying, the dried seeds enter a conveying pipe. Then, by opening a solenoid valve, the seeds proceed to the filtration zone. Because the solution typically contains a significant amount of pesticides, water, and other additives, it may form a viscous liquid after mixing with the seeds. When the moisture in this liquid is dried, the viscous substances tend to stick together and clump. These clumps often mix with the seeds after drying. Two motors (b606) drive two rotating shafts (605) to rotate, which in turn drive two turntables (604) to move together. The rotation causes the two support plates to rotate on the two turntables 604, which in turn drives the impact column 602 to move. Because a limit ring 607 is provided on the outside of the impact column 602, the impact column 602 can only move up and down within the impact groove, impacting the sponge block 601. This causes the vibrating plate 503 to vibrate due to the impact, thereby dispersing the agglomerated sticky material through vibration. The dispersed sticky material is then filtered through small holes on the filter plate 502 and discharged from the waste port 105 at the bottom of the filter zone 5. 3. When vibration occurs, since the bottom of the vibrating plate 503 is connected to two support rods 704, and the bottom of the support rods 704 is equipped with springs 703, when the vibrating plate 503 vibrates up and down, the support rods 704 apply pressure to the springs 703 due to the vibration of the vibrating plate 503, causing the springs 703 to undergo elastic deformation. The springs 703 can absorb and release this energy during this vibration process. Through repeated deformation and recovery, the vibration energy is gradually dissipated. In addition, two limiting blocks 705 are connected to the outer end of the support rods 704, so the support rods 704 can withstand vibration. During the process, it can remain inside the support groove 702, thus ensuring that the vibrating plate 503 does not fall off inside the filtration zone while vibrating. When the vibration ends, the sieving of seeds and sticky substances is also finished. At this time, by pulling the handle on one side of the filter plate 502, the filter plate 502 can be taken out from the slide rail 504, and the sieved seeds can be taken out. Then, one side of the filter plate 502 is inserted into the slide rail 504 through the push-pull groove 501. Then, the filter plate 502 is installed inside the filtration zone 5 to prepare for the mixing of the next batch of seeds with pesticides.
[0032] Working principle:
[0033] Because the viscosity and fluidity of the pesticide affect its distribution and adhesion on seeds, pesticides with higher viscosity are more likely to form pesticide-laden deposits on the seed surface. During mixing, the seeds collide with the inner wall of the mixing zone 104, causing the pesticide-laden deposits to adhere to the inner wall of the mixing zone 104. By using motor a2 to drive the rotating shaft 201 to rotate, which in turn drives the stirring rod 202 to rotate, the rotation of the stirring rod 202 allows the pesticide sprayed from the atomizing nozzle 103 to more evenly contact each seed. Then, the rotation of the rotating shaft 201 also drives the crossbar 3 to rotate, which in turn drives the scraper 302 to continue moving, making... The scraper 302 can rotate to clean the inner wall of the mixing zone 104. After the mixing is completed, the mixed seeds will enter the falling pipe. Then, by opening the solenoid valve, the seeds will enter the drying zone. Drying allows the moisture inside the seeds to gradually evaporate, which helps the medicine to penetrate the seeds better and improves the mixing effect. The hot air blower 401 blows hot air into the drying zone 4. Then, the motor box 402 drives the rotating rod 403 to rotate. The rotating rod 403 then drives multiple stirring rods 404 to rotate, so that each seed can be heated evenly, thereby allowing the medicine to penetrate the seeds better.
[0034] After drying, the dried seeds enter a conveying pipe. Then, by opening a solenoid valve, the seeds proceed to the filtration zone. Because the solution typically contains a significant amount of pesticides, water, and other additives, it may form a viscous liquid after mixing with the seeds. When the moisture in this liquid is dried, the viscous substances tend to stick together and clump. These clumps often mix with the seeds after drying. Two motors (b606) drive two rotating shafts (605) to rotate, which in turn drive two turntables (604) to move together. The rotation causes the two support plates to rotate on the two turntables 604, which in turn drives the impact column 602 to move. Because a limit ring 607 is provided on the outside of the impact column 602, the impact column 602 can only move up and down within the impact groove, impacting the sponge block 601. This causes the vibrating plate 503 to vibrate due to the impact, thereby dispersing the agglomerated sticky material through vibration. The dispersed sticky material is then filtered through small holes on the filter plate 502 and discharged from the waste port 105 at the bottom of the filter zone 5. 3. When vibration occurs, since the bottom of the vibrating plate 503 is connected to two support rods 704, and the bottom of the support rods 704 is equipped with springs 703, when the vibrating plate 503 vibrates up and down, the support rods 704 apply pressure to the springs 703 due to the vibration of the vibrating plate 503, causing the springs 703 to undergo elastic deformation. The springs 703 can absorb and release this energy during this vibration process. Through repeated deformation and recovery, the vibration energy is gradually dissipated. In addition, two limiting blocks 705 are connected to the outer end of the support rods 704, so the support rods 704 can withstand vibration. During the process, it can remain inside the support groove 702, thus ensuring that the vibrating plate 503 does not fall off inside the filtration zone while vibrating. When the vibration ends, the sieving of seeds and sticky substances is also finished. At this time, by pulling the handle on one side of the filter plate 502, the filter plate 502 can be taken out from the slide rail 504, and the sieved seeds can be taken out. Then, one side of the filter plate 502 is inserted into the slide rail 504 through the push-pull groove 501. Then, the filter plate 502 is installed inside the filtration zone 5 to prepare for the mixing of the next batch of seeds with pesticides.
[0035] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0036] The above provides a detailed description of an agricultural seed mixing device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. An agricultural seed mixing device, characterized in that, include: The mixing tank (1) is provided with a feed pipe (101) at the top, a storage tank (102) at the top, atomizing nozzles (103) on both sides of the storage tank (102), a mixing zone (104) inside the mixing tank (1), and a waste outlet (105) at the bottom of the mixing tank (1). The cleaning component installed inside the mixing box (1) is used to clean the inner wall of the mixing zone (104). The cleaning component includes: a rotating shaft (201), a crossbar (3) and a scraper (302). The filter assembly installed inside the mixing box (1) is used to filter the residue after mixing. The filter assembly includes a filter plate (502), a vibrating plate (503), and an impact column (602).
2. The agricultural seed mixing device according to claim 1, characterized in that, The mixing tank (1) is equipped with a motor a (2) at the top, and a rotating shaft (201) is connected to the bottom of the motor a (2). Multiple stirring rods (202) are connected to the outside of the rotating shaft (201). A pump is installed inside the storage tank (102), and two atomizing nozzles (103) are connected to both sides of the pump.
3. The agricultural seed mixing device according to claim 2, characterized in that, A crossbar (3) is provided on both sides of the rotating shaft (201), and a cleaning rod (301) is connected to one side of each of the two crossbars (3). A scraper (302) is provided on one side of the cleaning rod (301). A drop pipe is provided at the bottom of the mixing area (104), and a solenoid valve is provided inside the drop pipe.
4. The agricultural seed mixing device according to claim 1, characterized in that, The mixing box (1) is equipped with a drying zone (4). Hot air blowers (401) are provided on both sides of the mixing box (1). Each of the two hot air blowers (401) is connected to a blower pipe (405) on one side. The blower pipe (405) is L-shaped. One end of the blower pipe (405) passes through the mixing box (1) and extends into the drying zone (4). A motor box (402) is provided on one side of the mixing box (1). A rotating rod (403) is driven and connected to one side of the motor box (402). One end of the rotating rod (403) extends into the mixing box (1). Multiple stirring rods (404) are connected to the outside of the rotating rod (403). A transmission pipe is provided at the bottom of the drying zone (4). A solenoid valve is provided inside the transmission pipe.
5. The agricultural seed mixing device according to claim 1, characterized in that, The mixing box (1) is provided with a filter area (5) inside. The mixing box (1) is provided with a push-pull groove (501) on the outside. The filter area (5) is provided with a filter plate (502) inside. The bottom of the filter plate (502) is provided with a vibrating plate (503). The vibrating plate (503) is provided with multiple through holes inside. The top of the vibrating plate (503) is connected to a slide rail (504), which is U-shaped.
6. The agricultural seed mixing device according to claim 5, characterized in that, The vibrating plate (503) is provided with a positioning column (6) at the bottom. The positioning column (6) has an impact groove (608) inside. The positioning column (6) has a sponge block (601) inside. The sponge block (601) has an impact column (602) at the bottom. The impact column (602) has a limit ring (607) on the outside. The impact column (602) has two rotating rods (603) connected to both sides by pins. The mixing box (1) has two motors b (606) inside. The two motors b (606) are connected to a rotating shaft (605) on one side. The two rotating shafts (605) are respectively connected to the corresponding turntables (604). One end of each of the two rotating rods (603) is rotatably connected to the turntables (604) by pins.
7. An agricultural seed mixing device according to claim 6, characterized in that, Two support plates (7) are provided in the filtration zone (5). The top of each support plate (7) is connected to a support column (701). The support column (701) has a support groove (702) inside. A spring (703) is provided inside the support groove (702). A support rod (704) is provided on the top of the spring (703). Two limiting blocks (705) are provided at the bottom of the support rod (704). The top of the support rod (704) is connected to the bottom of the vibrating plate (503).