Seed pesticide mixing and drying integrated equipment

By designing an integrated seed mixing and drying equipment and adopting automated and intelligent mixing and drying processes, the problem of low mixing efficiency of existing equipment is solved, and efficient and convenient seed treatment is achieved.

CN120476761APending Publication Date: 2025-08-15王子豪 +1
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Patent Information

Application Number
CN202510825946.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing seed mixing and drying equipment are split structures, resulting in low efficiency of mixing, and the transfer process consumes a lot of manpower and time, which makes it lacks convenience.

Method used

Design an integrated equipment for seed mixing and drying, adopting an integrated design, including a mixing chamber, a drying chamber and a seed slide. The automatic and intelligent operation of mixing and drying is achieved through electric heating fans and control modules, and the spiral slide is used to extend the contact time of seeds during the drying process, ensuring uniform mixing and efficient drying.

Benefits of technology

The mixing and drying process of medicine are completed in one machine, reducing time and manpower consumption, improving the efficiency and drying quality of medicine are used to adapt to the needs of different seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of seed processing equipment, and particularly discloses seed medicine stirring and drying integrated equipment which comprises a baffle, a stirring bin is arranged in the center of the top face of the baffle, a stirrer is arranged in the stirring bin, a drying bin is arranged in the center of the bottom face of the baffle, and a plurality of electric heating fans are embedded in the side wall of the drying bin. A seed slideway communicated with the stirring bin is arranged in the drying bin, a plurality of vent holes are formed in the seed slideway, a seed storage bin is arranged at the bottom of the drying bin, the seed slideway is communicated with the seed storage bin, and the seed storage bin is provided with a moving assembly. The equipment provided by the invention adopts an integrated design, the pesticide mixing and drying processes are completed by one machine, and the time and labor consumption caused by the two links of single seed mixing and drying is reduced.
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Description

Technical Field

[0001] The invention belongs to the technical field of seed processing equipment, and particularly relates to integrated seed mixing and drying equipment. Background Art

[0002] Many crop seeds can harbor pathogens, such as wheat seeds, which can harbor wheat bunt. By applying pesticides, the pesticide adheres to the seed surface, forming a protective film. When the seeds germinate in the soil, this film prevents pathogens from invading the seedlings. For example, applying a seed dressing containing fludioxonil, which inhibits a variety of fungi, to wheat seeds can effectively prevent seed-borne diseases like wheat bunt.

[0003] Numerous pathogens exist in the soil. When seeds are treated with pesticides, they can exert their bactericidal effects when they come into contact with soil pathogens. For example, in cotton cultivation, Fusarium wilt and Verticillium dahliae, both found in the soil, are the primary pathogens that cause cotton diseases. Treating cotton seeds with pesticides containing thiram can inhibit the growth and reproduction of these pathogens in the soil, reducing their potential to infect cotton seedlings.

[0004] To ensure that the medicine is fully coated on the surface of the seeds, the medicine is usually moist, so the seeds need to be dried after mixing with the medicine. Existing medicine mixing and drying equipment are mostly split structures. After mixing with the medicine, the mixed seeds need to be transferred to the drying equipment for drying. After drying, the seeds are stored. The split-structure medicine mixing equipment increases the seed transfer process, which consumes a lot of manpower and time, has low medicine mixing efficiency, and is not convenient enough.

[0005] In order to solve the problems of low efficiency and inconvenience in the existing technology of mixing medicine, it is necessary to improve the structure of seed mixing and drying, so as to solve the current technical problems. Summary of the Invention

[0006] The purpose of the present invention is to provide an integrated seed mixing and drying equipment. The whole equipment adopts an integrated design, and the mixing and drying processes are completed by one machine, which reduces the time and manpower consumption caused by the separate seed mixing and drying links.

[0007] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: an integrated seed mixing and drying equipment, comprising a baffle, a mixing bin is provided at the center of the top surface of the baffle, a mixer is provided in the mixing bin, a drying bin is provided at the center of the bottom surface of the baffle, a plurality of electric fans are embedded in the side walls of the drying bin along the circumferential direction, a seed slide connected to the mixing bin is provided in the drying bin, the seed slide is provided with a plurality of air vents, a seed storage bin is provided at the bottom of the drying bin, the seed slide is connected to the seed storage bin, the seed storage bin is provided with a moving component, the mixer, electric fan and moving component are all electrically connected to a control module, and the control module is provided with a Bluetooth module.

[0008] By adopting the above technical solution, the entire equipment adopts an integrated design, and the mixing and drying processes are completed in one machine, reducing the time and manpower consumption caused by the separate seed mixing and drying processes. First, the equipment is moved to a convenient location by moving the components. Then, the seeds and the drug to be treated are added to the mixing chamber, and the mixer is started to mix. After mixing, the seeds coated with the drug are placed into the seed chute, and the electric fan is started at the same time. As the seeds gradually fall along the seed chute, the electric fan continuously blows hot air into the drying chamber and into the seed chute through multiple vents, thereby drying the seeds. Finally, the seeds slide from the end of the seed chute to the seed storage chamber. A control module is used to ensure the intelligence and controllability of the seed mixing and drying processes through the control program. A control module is added in the seed mixing stage to control the speed of the first motor to achieve the setting of the mixing speed for different seeds. A control module is added in the drying stage to remotely control the heating temperature and blowing speed of the electric fan to meet the drying environment requirements after different seeds are coated.

[0009] To better implement the present invention, the mixer includes a first motor, a stirring shaft and a stirring blade. The mixer includes a first motor, a stirring shaft and a stirring blade. The first motor is electrically connected to the control module, the stirring shaft is transmission-connected to the output shaft of the first motor, the stirring blade is fixedly connected to the stirring shaft, and a plurality of connecting rods are fixedly provided on the inner side wall of the stirring bin, and the plurality of connecting rods intersect at the central axis of the stirring bin. The stirring shaft is rotatably connected to the intersection of the plurality of connecting rods, and a motor box for placing the first motor is provided on the top of the baffle.

[0010] By adopting the above technical solution, the first motor is started, the stirring shaft is driven to rotate, and then the stirring blades are driven to rotate, thereby achieving seed stirring without manual stirring, which is efficient and fast. The first motor can set different stirring speeds according to the type and size of the seeds to be mixed to meet the seed mixing needs of different seeds.

[0011] To better implement the present invention, the output shaft of the first motor is connected to a driving pulley, the top end of the stirring shaft is connected to a driven pulley, and a transmission belt is connected between the driving pulley and the driven pulley.

[0012] By adopting the above technical solution, the pulley transmission structure is used to drive the stirring shaft and the stirring blades to rotate, which has a convenient structure and is easy to install.

[0013] To better implement the present invention, the stirring blade is a spiral structure.

[0014] By adopting the above technical solution, the spiral-structured stirring blades can tumble and stir the seeds from bottom to top, rather than just rotating in a circular direction, which is more conducive to uniform coating of the medicine and improves the stirring efficiency.

[0015] In order to better implement the present invention, the inner wall of the mixing bin is provided with a spray device, the top surface of the baffle is provided with a medicine bin, and the top of the medicine bin is provided with a pump. The liquid inlet end of the pump is connected to the inner cavity of the medicine bin through a pipe, and the liquid outlet end of the pump is connected to the spray device through a pipe.

[0016] By adopting the above technical solution, a spraying device is set up to evenly spray the medicine in the medicine bin on the seed surface, stirring and spraying at the same time, effectively improving the medicine mixing efficiency and ensuring the medicine mixing effect.

[0017] In order to better realize the present invention, the seed slide includes a buffer slide and a spiral slide. The buffer slide is frustum-shaped, and the top surface diameter is larger than the bottom surface diameter. The buffer slide is connected between the spiral slide and the mixing bin. The connection between the buffer slide and the mixing bin is movably connected with a partition. The spiral slide is connected between the buffer slide and the seed storage bin, and multiple air holes are distributed on the spiral slide.

[0018] By adopting the above technical solution, the mixed seeds can be placed into the buffer chute by opening the partition. Once the seeds are completely placed in the buffer chute, the partition is closed and the seeds can be added to the mixing chamber for stirring. There is no need to wait for drying before stirring. No multiple people are required to operate. The same device can achieve integrated mixing and drying operations, saving time and improving mixing and drying efficiency. The mixed seeds gradually fall from the buffer chute into the spiral chute. The spiral chute increases the length and time of the seed's falling path, increasing its exposure to hot air and improving drying quality.

[0019] In order to better implement the present invention, the partition is movably connected to the side wall of the drying bin, and a rack is provided on the bottom surface of the partition. The outer wall of the drying bin is fixedly connected to a second motor, and the output shaft of the second motor is connected to a gear, which is engaged with the rack.

[0020] By adopting the above technical solution, the second motor is started to drive the gear to rotate, and the rack drives the partition to move so as to achieve connection or separation between the buffer slide and the mixing bin.

[0021] In order to better implement the present invention, the bottom plate of the seed storage bin is provided with a seed placement opening, and the bottom surface of the seed storage bin is movably connected with an end cover, and the end cover can adjustably close or open the seed placement opening.

[0022] By adopting the above technical solution, when it is necessary to take seeds, the end cover is moved to open the seed opening, and the seeds after mixing and drying can fall out from the seed opening.

[0023] In order to better implement the present invention, two L-shaped limit guide rails are fixedly provided on the bottom surface of the seed storage bin, the two limit guide rails are symmetrically arranged relative to the seed release port, the end cover is slidably arranged between the two limit guide rails, and a handle is fixed on the top surface of the end cover.

[0024] By adopting the above technical solution, the end cover can be easily moved out along the limiting guide rail by holding the handle, so that the seed opening is opened.

[0025] In order to better implement the present invention, the mobile assembly includes two sets of triangular track wheels, and the two sets of triangular track wheels are symmetrically arranged on both sides of the seed storage bin.

[0026] By adopting the above technical solution, the triangular track wheel can adapt to different geological conditions, facilitate the movement of equipment, and at the same time provide stable support for the equipment.

[0027] Beneficial effects: 1. The entire equipment adopts an integrated design, and the mixing and drying processes are completed in one machine, which reduces the time and manpower consumption caused by the separate mixing and drying steps.

[0028] 2. The present invention adopts the design of an electric heating fan to simulate the temperature required for conventional sun drying of seed dressing agents on the surface of seeds, while supplying air to ensure accelerated drying of the seed dressing agent.

[0029] 3. The spiral slide design increases the number of layers, allowing the seeds to slide longer in the drying chamber to ensure thorough drying. Furthermore, dense ventilation holes are provided on the outer wall of the spiral slide to allow air to enter the spiral slide, improving the drying efficiency and effect of the seeds.

[0030] 4. A control module is used to ensure the intelligence and controllability of the seed mixing and drying processes through the control program. A control module is added in the seed mixing stage to control the speed of the first motor to set the stirring speed for different seeds. A control module is added in the drying stage to remotely control the heating temperature and blowing speed of the electric fan to meet the drying environment requirements after different seeds are coated. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is the overall structural diagram of the present invention; Figure 2 It is the internal structure diagram of the present invention; Figure 3 It is an enlarged view of point A of the present invention.

[0032] In the figure: 1. baffle; 2. mixing chamber; 201. connecting rod; 3. mixer; 301. first motor; 302. mixing shaft; 303. mixing blade; 304. motor box; 305. driving pulley; 306. driven pulley; 307. transmission belt; 4. drying chamber; 5. electric fan; 6. seed slide; 601. buffer slide; 602. spiral slide; 603. air vent; 7. seed storage chamber; 701. seed release port; 8. moving component; 9. spraying device; 10. medicine chamber; 11. pump; 12. partition; 1201. rack; 1202. gear; 1203. second motor; 13. end cover; 14. limit guide rail; 15. handle. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] Example like Figure 1-Figure 3 As shown, an integrated seed mixing and drying equipment includes a baffle 1, a mixing chamber 2 is provided at the center of the top surface of the baffle 1, a mixer 3 is provided in the mixing chamber 2, a drying chamber 4 is provided at the center of the bottom surface of the baffle 1, and a plurality of electric fans 5 are embedded in the side walls of the drying chamber 4 along the circumferential direction. Through the plurality of electric fans 5 arranged circumferentially, hot air is supplied to the drying chamber 4 in all directions without dead angles, ensuring all-round drying of the mixed seeds, effectively improving the drying quality and efficiency, and the electric fan 5 can be combined with the Bluetooth module to remotely control the fan speed and heating temperature to adapt to the drying requirements of different seeds after seed mixing and coating, so as to achieve the adaptation of the drying process to the seed type and the controllable temperature and humidity of the drying process.

[0035] A seed chute 6 connected to the mixing chamber 2 is provided in the drying chamber 4. A seed chute 6 connected to the mixing chamber 2 is provided in the drying chamber 4. The seed chute 6 is provided with multiple air vents 603. The diameter of the air vents 603 should comprehensively consider the size of the seeds to be dried to ensure that the maximum air volume can enter without letting the seeds flow out.

[0036] A seed storage bin 7 is provided at the bottom of the drying bin 4, a seed slide 6 is connected to the seed storage bin 7, the seed storage bin 7 is provided with a moving component 8, the mixer 3, the electric fan 5, and the moving component 8 are all electrically connected to a control module, and the control module is provided with a Bluetooth module.

[0037] The working principle of this embodiment is summarized as follows: First, move the equipment to a position convenient for operation by moving the component 8, then add the seeds and medicine to be treated into the mixing chamber 2, and then start the mixer 3 for stirring. After the stirring is completed, put the seeds wrapped with the medicine into the seed slide 6, and start the electric fan 5 at the same time. As the seeds gradually fall along the seed slide 6, the electric fan 5 continuously blows hot air into the drying chamber 4 and blows it into the seed slide 6 from multiple air holes 603, thereby drying the seeds. Finally, the seeds slide from the end of the seed slide 6 to the seed storage chamber 7.

[0038] This embodiment adopts a control module to ensure the intelligence and controllability of the seed mixing and drying links through the control program. A control module is added in the seed mixing stage to control the rotation speed of the first motor 301 to realize the setting of the stirring speed for different seeds. A control module is added in the drying stage to realize remote control of the heating temperature and blowing speed of the electric fan 5 to meet the drying environment requirements after different seeds are coated.

[0039] Preferably, the mixer 3 includes a first motor 301, a stirring shaft 302, and a stirring blade 303. The first motor 301 is electrically connected to the control module, the stirring shaft 302 is transmission-connected to the output shaft of the first motor 301, and the stirring blade 303 is fixedly connected to the stirring shaft 302. A plurality of connecting rods 201 are fixedly provided on the inner side wall of the mixing chamber 2. The plurality of connecting rods 201 intersect at the central axis of the mixing chamber 2. The stirring shaft 302 is rotatably connected to the intersection of the plurality of connecting rods 201. A motor box 304 is provided on the top of the baffle 1 for placing the first motor 301. When the first motor 301 is started, the stirring shaft 302 is driven to rotate, which in turn drives the stirring blade 303 to rotate, thereby achieving efficient and quick stirring of the seeds without manual stirring. The first motor 301 can be set to different stirring speeds according to the type and size of the seeds to be mixed to meet the seed mixing requirements of different seeds.

[0040] Preferably, the output shaft of the first motor 301 is connected to a driving pulley 305, the top end of the stirring shaft 302 is connected to a driven pulley 306, and a transmission belt 307 is connected between the driving pulley 305 and the driven pulley 306. It is easy to imagine that the driving pulley 305 and the driven pulley 306 of this embodiment can also be replaced with a gear 1202 structure, and the transmission belt 307 can be replaced with a chain structure to change the transmission form.

[0041] Preferably, the stirring blade 303 is a spiral structure. The stirring blade 303 with a spiral structure can stir the seeds from bottom to top, rather than just rotating in a circular direction, which is more conducive to uniform coating of the medicine and improves stirring efficiency.

[0042] Preferably, a spray device 9 is provided on the inner side wall of the mixing bin 2, and a common spray device similar to a shower head can be used for the spray device 9; a medicine bin 10 is provided on the top surface of the baffle 1, and a pump 11 is provided on the top of the medicine bin 10. The liquid inlet end of the pump 11 is connected to the inner cavity of the medicine bin 10 through a pipe, and the liquid outlet end of the pump 11 is connected to the spray device 9 through a pipe. By providing the spray device 9, the medicine in the medicine bin 10 is evenly sprayed on the surface of the seeds, stirring and spraying at the same time, effectively improving the efficiency of medicine mixing and ensuring the effect of medicine mixing.

[0043] Preferably, the seed chute 6 includes a buffer chute 601 and a spiral chute 602. The buffer chute 601 is truncated, and the top diameter is larger than the bottom diameter. The buffer chute 601 is connected between the spiral chute 602 and the mixing bin 2. The connection between the buffer chute 601 and the mixing bin 2 is movably connected with a partition 12. The spiral chute 602 is connected between the buffer chute 601 and the seed storage bin 7. A plurality of vents 603 are distributed on the spiral chute 602. The seeds that have been mixed can be placed in the buffer chute 601 by opening the partition 12. After they are completely placed in the buffer chute 601, the partition 12 is closed, and seeds are continued to be added to the mixing bin 2 for mixing. There is no need to wait for drying before mixing, and no multiple people are required to operate. The same device can realize the integrated operation of mixing and drying, saving time and improving the efficiency of mixing and drying. The seeds mixed with medicine gradually fall from the buffer slide 601 into the spiral slide 602. The spiral slide increases the length and time of the seed falling path, thereby increasing the time the seeds are exposed to hot air, which is beneficial to improving the drying quality.

[0044] Preferably, the partition 12 is movably connected to the side wall of the drying chamber 4. A rack 1201 is provided on the bottom surface of the partition 12. A second motor 1203 is fixedly connected to the outer wall of the drying chamber 4. The output shaft of the second motor 1203 is connected to a gear 1202, which meshes with the rack 1201. When the second motor 1203 is activated, the gear 1202 rotates, and the rack 1201 drives the partition 12 to move, thereby connecting or disconnecting the buffer slide 601 from the mixing chamber 2. The electronic control is convenient and fast, and can be intelligently controlled by setting a timing sensor, automatically opening after a certain stirring time.

[0045] Preferably, the bottom plate of the seed storage bin 7 is provided with a seed opening 701, and the bottom surface of the seed storage bin 7 is movably connected with an end cover 13, which can adjustably close or open the seed opening 701. After opening, the seeds that have been mixed and dried can fall out of the seed opening 701.

[0046] Preferably, two L-shaped limiting guide rails 14 are fixedly provided on the bottom surface of the seed storage bin 7. The two limiting guide rails 14 are symmetrically arranged relative to the seed opening 701. The end cover 13 is slidably arranged between the two limiting guide rails 14. A handle 15 is fixed on the top surface of the end cover 13. By holding the handle 15, the end cover 13 can be easily moved out along the limiting guide rail 14 to open the seed opening 701. It is easy to think that in order to reduce the friction between the end cover 13 and the limiting guide rail 14 and reduce the difficulty of operation, the end cover 13 and the limiting guide rail 14 can be set to rolling contact; in addition, the opening method of the end cover 13 can be set to electric with reference to the opening method of the above-mentioned partition 12 to save manpower.

[0047] Preferably, the mobile assembly 8 includes two sets of triangular track wheels, which are symmetrically arranged on both sides of the seed storage bin 7. The triangular track wheels can adapt to different geological conditions, facilitate the movement of the equipment, and can form a stable support for the equipment.

[0048] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A seed mixing and drying integrated equipment, characterized in that: The invention comprises a baffle (1), wherein a stirring chamber (2) is provided at the center of the top surface of the baffle (1), a stirrer (3) is provided in the stirring chamber (2), a drying chamber (4) is provided at the center of the bottom surface of the baffle (1), a plurality of electric heating fans (5) are embedded in the side wall of the drying chamber (4) along the circumferential direction, a seed slide (6) connected to the stirring chamber (2) is provided in the drying chamber (4), the seed slide (6) is provided with a plurality of vents (603), a seed storage chamber (7) is provided at the bottom of the drying chamber (4), the seed slide (6) is connected to the seed storage chamber (7), the seed storage chamber (7) is provided with a moving component (8), the stirrer (3), the electric heating fan (5) and the moving component (8) are all electrically connected to a control module, and the control module is provided with a Bluetooth module.

2. The seed mixing and drying integrated equipment according to claim 1, characterized in that: The mixer (3) comprises a first motor (301), a stirring shaft (302) and a stirring blade (303), wherein the first motor (301) is electrically connected to the control module, the stirring shaft (302) is transmission-connected to the output shaft of the first motor (301), and the stirring blade (303) is fixedly connected to the stirring shaft (302). A plurality of connecting rods (201) are fixedly provided on the inner side wall of the stirring chamber (2), and the plurality of connecting rods (201) intersect at the central axis of the stirring chamber (2). The stirring shaft (302) is rotatably connected to the intersection of the plurality of connecting rods (201), and a motor box (304) for placing the first motor (301) is provided on the top of the baffle (1).

3. The seed mixing and drying integrated equipment according to claim 2, characterized in that: The output shaft of the first motor (301) is connected to a driving pulley (305), the top end of the stirring shaft (302) is connected to a driven pulley (306), and a transmission belt (307) is connected between the driving pulley (305) and the driven pulley (306).

4. The seed mixing and drying integrated equipment according to claim 2, characterized in that: The stirring blade (303) has a spiral structure.

5. The seed mixing and drying integrated equipment according to claim 1, characterized in that: The inner side wall of the stirring chamber (2) is provided with a spray device (9), the top surface of the baffle (1) is provided with a medicine chamber (10), the top of the medicine chamber (10) is provided with a pump (11), the liquid inlet end of the pump (11) is connected to the inner cavity of the medicine chamber (10) through a pipeline, and the liquid outlet end of the pump (11) is connected to the spray device (9) through a pipeline.

6. The seed mixing and drying integrated equipment according to claim 1, characterized in that: The seed slide (6) includes a buffer slide (601) and a spiral slide (602), the buffer slide (601) is in a truncated cone shape, and the top diameter is larger than the bottom diameter, the buffer slide (601) is connected between the spiral slide (602) and the stirring bin (2), and a partition (12) is movably connected at the connection between the buffer slide (601) and the stirring bin (2), the spiral slide (602) is connected between the buffer slide (601) and the seed storage bin (7), and a plurality of vents (603) are distributed on the spiral slide (602).

7. The seed mixing and drying integrated equipment according to claim 6, characterized in that: The partition (12) is movably connected to the side wall of the drying chamber (4); a rack (1201) is provided on the bottom surface of the partition (12); a second motor (1203) is fixedly connected to the outer wall of the drying chamber (4); an output shaft of the second motor (1203) is connected to a gear (1202); and the gear (1202) is engaged with the rack (1201).

8. The seed mixing and drying integrated equipment according to claim 1, characterized in that: The bottom plate of the seed storage bin (7) is provided with a seed placement opening (701), and the bottom surface of the seed storage bin (7) is movably connected to an end cover (13), and the end cover (13) can adjustably close or open the seed placement opening (701).

9. The seed mixing and drying integrated equipment according to claim 8, characterized in that: Two L-shaped limiting guide rails (14) are fixedly provided on the bottom surface of the seed storage bin (7), and the two limiting guide rails (14) are symmetrically arranged relative to the seed opening (701). The end cover (13) is slidably arranged between the two limiting guide rails (14), and a handle (15) is fixedly provided on the top surface of the end cover (13).

10. The seed mixing and drying integrated equipment according to any one of claims 1 to 9, characterized in that: The moving assembly (8) comprises two sets of triangular track wheels, and the two sets of triangular track wheels are symmetrically arranged on both sides of the seed storage bin (7).