Multi-roll-shaft seed wiping and rhizobium seed dressing equipment
The multi-roller seed wiping and rhizobium mixing equipment utilizes multiple friction rollers and spiral blades to achieve efficient seed wiping and uniform seed mixing, solving the problems of low processing efficiency and inconvenience of existing equipment, and improving the efficiency and convenience of seed processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU AGRI UNIV
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-01
AI Technical Summary
Existing seed-washing equipment mostly uses a single-roller structure, which has low processing efficiency and high seed damage rate. At the same time, it lacks seed-mixing function, making seed processing work inconvenient.
Design a multi-roller seed wiping and rhizobium mixing device, including a seed wiping component and a seed mixing component. The device uses multiple friction rollers to wipe the seeds and uses spiral blades and a bacterial liquid spraying mechanism to mix the seeds, thereby improving the efficiency and convenience of seed wiping.
It improves the efficiency of seed rubbing, achieves efficient friction and uniform seed mixing in seed treatment, and enhances the convenience of seed treatment.
Smart Images

Figure CN224178636U_ABST
Abstract
Description
A multi-roller seed wiping and rhizobium dressing device Technical Field
[0001] This utility model relates to the technical field of seed wiping and mixing devices, and in particular to a multi-roller seed wiping and rhizobium mixing device. Background Technology
[0002] As modern agriculture develops towards precision and sustainability, seed treatment technology has become a key link in improving crop yield and quality. Currently, the seed treatment industry is showing two major trends: first, the refinement of physical treatment technologies, which improve seed surface characteristics through friction, engraving, and other means to promote germination rate and nutrient absorption; second, the popularization of biological inoculation technology, which utilizes beneficial microorganisms such as rhizobia to enhance crop nitrogen fixation capacity and reduce reliance on chemical fertilizers.
[0003] In the field of physical processing, traditional seed wiping equipment mostly adopts a single roller structure, which has problems such as low processing efficiency and high seed damage rate; moreover, most existing seed wiping equipment does not have a seed mixing function, and seed mixing requires the use of other equipment, which brings inconvenience to the seed mixing work.
[0004] To address these issues, a multi-roller seed wiping and rhizobium inoculation device is proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a multi-roller seed wiping and rhizobium-coating device to solve the problems existing in the prior art, improve the efficiency of seed wiping, and at the same time complete the seed coating work, making seed treatment more convenient.
[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides a multi-roller seed wiping and rhizobium inoculation device, comprising:
[0007] A seed wiping assembly includes a first housing with a first inlet and a first outlet. A first rotating shaft and several second rotating shafts are rotatably connected to the first housing, and the several second rotating shafts are arranged circumferentially around the first rotating shaft. A protective cover is fixedly connected to the first housing, and a first motor is fixedly connected inside the protective cover. The first motor is driven by the first rotating shaft, and the first rotating shaft is driven by the second rotating shafts. A first friction roller is fixedly connected to the first rotating shaft, and a second friction roller is fixedly connected to the second rotating shaft.
[0008] The seed mixing assembly includes a second housing and a second motor. The second housing has a second inlet and a second outlet. The first outlet and the second inlet are connected by a connecting pipe. The connecting pipe is equipped with an opening and closing mechanism. The second housing is equipped with a bacterial liquid spraying mechanism. The second outlet is connected to a discharge pipe. The second motor is fixedly connected to the ground. The output shaft of the second motor is fixedly connected to a third rotating shaft. The third rotating shaft is fixedly connected to a spiral blade. The spiral blade extends into the second housing from the discharge pipe.
[0009] Preferably, a first gear is fixedly connected to the first rotating shaft, and a second gear is fixedly connected to the second rotating shaft, wherein the first gear and the second gear mesh.
[0010] Preferably, the bacterial liquid spraying mechanism includes a spray pipe, which is circular and fixedly connected to the top wall of the second housing. Several nozzles are installed on the spray pipe, and the nozzles are connected to the spray pipe. A delivery pipe is connected to the spray pipe, which extends out of the second housing and is connected to a pumping mechanism.
[0011] Preferably, the pumping mechanism includes a solution tank and a water pump, the water pump being fixedly connected inside the solution tank, and the delivery pipe being connected to the water pump.
[0012] Preferably, a plurality of first stirring rods are fixedly connected to the first rotating shaft, and the first rotating shaft is fixedly connected to the output shaft of the first motor.
[0013] Preferably, a plurality of second stirring rods are fixedly connected to the third rotating shaft, and the second stirring rods are bent.
[0014] Preferably, the opening and closing mechanism includes a sealing plate, a through hole on the connecting pipe, a groove on the inner side wall of the connecting pipe, the sealing plate being inserted into the through hole, the groove being adapted to the sealing plate, a guide pipe being fixedly connected to the connecting pipe, the guide pipe communicating with the through hole, an electric telescopic rod being fixedly connected to the guide pipe, a fixing plate being fixedly connected to the sealing plate, and the output end of the electric telescopic rod being fixedly connected to the fixing plate.
[0015] Preferably, the bottom surface of the second box is fixedly connected with several legs, and several pillars are fixedly connected between the first box and the second box.
[0016] This utility model discloses the following technical effects: In this device, seeds are fed into the first box through the first inlet. The seeds are then rubbed in the first box. A first motor drives a first rotating shaft to rotate, which in turn drives a first friction roller to rotate, rubbing the seeds. The first rotating shaft drives several second rotating shafts to rotate, which in turn drive second friction rollers to rotate, rubbing the seeds. The first friction roller is positioned at the center, and the several second friction rollers are arranged in a circular pattern. This maximizes the friction between the first and second friction rollers, improving the efficiency of the seed rubbing process. An opening and closing mechanism controls the connecting pipe. After rubbing, the connecting pipe is opened via the opening and closing mechanism, allowing the rubbed seeds to enter the second box. The rubbed seeds enter the second box through the second inlet. A bacterial spraying mechanism sprays a rhizobium solution. A second motor drives a third rotating shaft to rotate, which in turn drives a spiral blade to rotate. When mixing is required, the spiral blade pushes the seeds upwards to ensure even mixing. After mixing, the second motor reverses, and the spiral blade causes the seeds to flow out from the second outlet, thus completing the discharge process. This invention improves the efficiency of seed rubbing by using a first friction roller and multiple second friction rollers to rub the seeds, while also enabling seed dressing with rhizobia, making the overall seed dressing process more convenient. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 is a schematic diagram of the structure of the multi-roller seed wiping and rhizobium mixing equipment of this utility model;
[0019] Figure 2 is an enlarged view of point a in Figure 1;
[0020] The components are as follows: 1. First housing; 2. First feed inlet; 3. First rotating shaft; 4. Second rotating shaft; 5. Protective cover; 6. First motor; 7. First friction roller; 8. Second friction roller; 9. Second housing; 10. Second motor; 11. Second feed inlet; 12. Second discharge outlet; 13. Connecting pipe; 14. Discharge pipe; 15. Third rotating shaft; 16. Spiral blade; 17. First gear; 18. Second gear; 19. Spray pipe; 20. Nozzle; 21. Conveying pipe; 22. Solution tank; 23. Water pump; 24. First stirring rod; 25. Second stirring rod; 26. Sealing plate; 27. Guide pipe; 28. Electric telescopic rod; 29. Fixing plate; 30. Support leg; 31. Support column. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] Referring to Figures 1-2, this utility model provides a multi-roller seed wiping and rhizobium mixing device, comprising:
[0024] The seed wiping assembly includes a first housing 1, which has a first inlet 2 and a first outlet. A first rotating shaft 3 and several second rotating shafts 4 are rotatably connected to the first housing 1. The several second rotating shafts 4 are arranged in a circle around the first rotating shaft 3. A protective cover 5 is fixedly connected to the first housing 1. A first motor 6 is fixedly connected inside the protective cover 5. The first motor 6 is driven by the first rotating shaft 3. The first rotating shaft 3 is driven by the second rotating shafts 4. A first friction roller 7 is fixedly connected to the first rotating shaft 3. A second friction roller 8 is fixedly connected to the second rotating shafts 4.
[0025] The seed mixing component includes a second housing 9 and a second motor 10. The second housing 9 has a second inlet 11 and a second outlet 12. The first outlet and the second inlet 11 are connected by a connecting pipe 13. The connecting pipe 13 is equipped with an opening and closing mechanism. The second housing 9 is equipped with a bacterial liquid spraying mechanism. The second outlet 12 is connected to a discharge pipe 14. The second motor 10 is fixedly connected to the ground. The output shaft of the second motor 10 is fixedly connected to a third rotating shaft 15. The third rotating shaft 15 is fixedly connected to a spiral blade 16. The spiral blade 16 extends from the discharge pipe 14 into the second housing 9.
[0026] In this device, seeds are fed into the first housing 1 through the first feed inlet 2. The seeds are then rubbed within the housing 1. A first motor 6 drives a first rotating shaft 3 to rotate, which in turn drives a first friction roller 7 to rotate, rubbing the seeds. The first rotating shaft 3 also drives several second rotating shafts 4 to rotate, which in turn drive second friction rollers 8 to rotate, rubbing the seeds. The first friction roller 7 is positioned at the center, and the second friction rollers 8 are arranged in a circular pattern. This arrangement maximizes the friction between the first and second friction rollers 7 and 8, improving the efficiency of the seed rubbing process. The opening and closing mechanism is used to control the connecting pipe 13. After the seeds are wiped, the connecting pipe 13 is opened by the opening and closing mechanism, so that the wiped seeds enter the second box 9. The wiped seeds enter the second box 9 through the second feed port 11. The bacterial solution spraying mechanism sprays the rhizobium solution. The second motor 10 drives the third rotating shaft 15 to rotate. The third rotating shaft 15 drives the spiral blade 16 to rotate. When seed mixing is required, the spiral blade 16 will push the seeds upward to mix them evenly. After the seed mixing is completed, the second motor 10 reverses, and the spiral blade 16 will make the seeds flow out from the second discharge port 12, thus completing the discharge work.
[0027] In a further optimized design, a first gear 17 is fixedly connected to the first rotating shaft 3, and a second gear 18 is fixedly connected to the second rotating shaft 4, with the first gear 17 and the second gear 18 meshing.
[0028] The first rotating shaft 3 drives the first gear 17 to rotate, the first gear 17 drives the second gear 18 to rotate, and the second gear 18 drives the second rotating shaft 4 to rotate, thereby realizing that the first rotating shaft 3 drives the second rotating shaft 4 to rotate.
[0029] The solution is further optimized so that the bacterial liquid spraying mechanism includes a spray pipe 19, which is circular and fixedly connected to the top wall of the second housing 9. Several nozzles 20 are installed on the spray pipe 19, and the nozzles 20 are connected to the spray pipe 19. The spray pipe 19 is connected to a conveying pipe 21, which extends out of the second housing 9 and is connected to a pumping mechanism.
[0030] The pumping mechanism delivers the rhizobium solution to the spray pipe 19 through the delivery pipe 21, and the rhizobium solution is sprayed out through the nozzle 20.
[0031] The scheme is further optimized. The pumping mechanism includes a solution tank 22 and a water pump 23. The water pump 23 is fixedly connected inside the solution tank 22, and the delivery pipe 21 is connected to the water pump 23.
[0032] The solution tank 22 is used to hold the rhizobium solution, and the water pump 23 pumps the rhizobium solution into the delivery pipe 21.
[0033] In a further optimized design, several first stirring rods 24 are fixedly connected to the first rotating shaft 3, and the first rotating shaft 3 is fixedly connected to the output shaft of the first motor 6.
[0034] The first stirring rod 24 is used to stir the seeds at the bottom of the first box 1, so that the seeds can be turned up, improving the uniformity of the friction on the seeds and allowing more seeds to be rubbed. The first stirring rod 24 can also be used for rubbing seeds, and its surface has a rubbing structure.
[0035] The design is further optimized by fixing several second stirring rods 25 on the third rotating shaft 15, and the second stirring rods 25 are bent.
[0036] The third rotating shaft 15 drives the second stirring rod 25 to rotate, making the seeds more evenly mixed.
[0037] The scheme is further optimized. The opening and closing mechanism includes a sealing plate 26, a through hole on the connecting pipe 13, a groove on the inner side wall of the connecting pipe 13, the sealing plate 26 is inserted into the through hole, the groove is adapted to the sealing plate 26, a guide pipe 27 is fixedly connected to the connecting pipe 13, the guide pipe 27 communicates with the through hole, an electric telescopic rod 28 is fixedly connected to the guide pipe 27, a fixing plate 29 is fixedly connected to the sealing plate 26, and the output end of the electric telescopic rod 28 is fixedly connected to the fixing plate 29.
[0038] When the seeds need to be discharged from the first box 1 after wiping, the electric telescopic rod 28 is activated. The electric telescopic rod 28 extends and moves the fixing plate 29 and the sealing plate 26 at the same time, so that the connecting pipe 13 is unobstructed. The connecting pipe 13 is preferably a rectangular pipe.
[0039] The design is further optimized by adding several legs 30 to the bottom of the second housing 9 and several pillars 31 to the first housing 1 and the second housing 9.
[0040] The outrigger 30 is used to support the second housing 9, and the support column 31 is used to support the first housing 1.
[0041] The method of using this device is as follows: seeds are fed into the first chamber 1 through the first feed inlet 2. The first motor 6 is started, which drives the first rotating shaft 3 to rotate. The first rotating shaft 3 drives the first friction roller 7 to rotate, thus rubbing the seeds. The first rotating shaft 3 drives the first gear 17 to rotate, which in turn drives the second gear 18 to rotate. The second gear 18 drives the second rotating shaft 4 to rotate, thereby achieving the same effect. The first rotating shaft 3 drives the second rotating shaft 4 to rotate, which in turn drives the second friction roller 8 to rotate, rubbing the seeds. The first stirring rod 24 stirs the seeds at the bottom of the first chamber 1, causing the seeds to turn over and improving the uniformity of friction, allowing more seeds to be rubbed. When the rubbing is complete and the seeds need to be discharged from the first chamber 1, the electric telescopic rod is activated. 28. The electric telescopic rod 28 extends, simultaneously moving the fixed plate 29 and the sealing plate 26, thereby unblocking the connecting pipe 13. The rubbed seeds enter the second box 9 through the second feed port 11. The water pump 23 pumps the rhizobium solution into the conveying pipe 21. The rhizobium solution is sent to the spray pipe 19 through the conveying pipe 21. The rhizobium solution is sprayed out through the nozzle 20. The second motor 10 drives the third rotating shaft 15 to rotate. The third rotating shaft 15 drives the spiral blade 16 and the second stirring rod 25 to rotate. The rotation of the second stirring rod 25 makes the seeds more evenly mixed. When seed mixing is required, the spiral blade 16 pushes the seeds upward to mix them evenly. After the seed mixing is completed, the second motor 10 reverses, and the spiral blade 16 causes the seeds to flow out from the second discharge port 12, thus completing the discharge work.
[0042] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0043] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A multi-roller seed wiping and rhizobium inoculation device, characterized in that, include: A seed-wiping assembly, comprising a first housing (1), the first housing (1) having a first inlet (2) and a first outlet, a first rotating shaft (3) and several second rotating shafts (4) rotatably connected to the first housing (1), the several second rotating shafts (4) being arranged circumferentially around the first rotating shaft (3), a protective cover (5) fixedly connected to the first housing (1), a first motor (6) fixedly connected inside the protective cover (5), the first motor (6) being drive-connected to the first rotating shaft (3), the first rotating shaft (3) being drive-connected to the second rotating shafts (4), a first friction roller (7) fixedly connected to the first rotating shaft (3), and a second friction roller (8) fixedly connected to the second rotating shaft (4); a seed-mixing assembly, The seed mixing assembly includes a second housing (9) and a second motor (10). The second housing (9) has a second inlet (11) and a second outlet (12). The first outlet and the second inlet (11) are connected by a connecting pipe (13). The connecting pipe (13) is equipped with an opening and closing mechanism. The second housing (9) is equipped with a bacterial liquid spraying mechanism. The second outlet (12) is connected to a discharge pipe (14). The second motor (10) is fixedly connected to the ground. The output shaft of the second motor (10) is fixedly connected to a third rotating shaft (15). The third rotating shaft (15) is fixedly connected to a spiral blade (16). The spiral blade (16) extends from the discharge pipe (14) into the second housing (9).
2. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: A first gear (17) is fixedly connected to the first rotating shaft (3), and a second gear (18) is fixedly connected to the second rotating shaft (4). The first gear (17) and the second gear (18) mesh.
3. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: The bacterial liquid spraying mechanism includes a spray pipe (19), which is circular and fixedly connected to the top wall of the second box (9). Several nozzles (20) are installed on the spray pipe (19), and the nozzles (20) are connected to the spray pipe (19). The spray pipe (19) is connected to a conveying pipe (21), which extends out of the second box (9) and is connected to a pumping mechanism.
4. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 3, characterized in that: The pumping mechanism includes a solution tank (22) and a water pump (23). The water pump (23) is fixedly connected inside the solution tank (22), and the delivery pipe (21) is connected to the water pump (23).
5. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: A plurality of first stirring rods (24) are fixedly connected to the first rotating shaft (3), and the first rotating shaft (3) is fixedly connected to the output shaft of the first motor (6).
6. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: A plurality of second stirring rods (25) are fixedly connected to the third rotating shaft (15), and the second stirring rods (25) are bent.
7. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: The opening and closing mechanism includes a sealing plate (26), a through hole is provided on the connecting pipe (13), a groove is provided on the inner side wall of the connecting pipe (13), the sealing plate (26) is inserted into the through hole, the groove is adapted to the sealing plate (26), a guide pipe (27) is fixedly connected to the connecting pipe (13), the guide pipe (27) communicates with the through hole, an electric telescopic rod (28) is fixedly connected to the guide pipe (27), a fixing plate (29) is fixedly connected to the sealing plate (26), and the output end of the electric telescopic rod (28) is fixedly connected to the fixing plate (29).
8. The multi-roller seed wiping and rhizobium inoculation equipment according to claim 1, characterized in that: The bottom surface of the second box (9) is fixedly connected with several legs (30), and several pillars (31) are fixedly connected between the first box (1) and the second box (9).