A rice planting, fertilizing and soil improving agent mixed sowing integrated device
By designing a rice planting device with a mixing drum, centrifugal spreading tray, and adjustment components, the problem of low efficiency in fertilization and soil conditioner application in hilly and mountainous areas has been solved, achieving uniform application of fertilizers and conditioners and improving soil improvement effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI AGRICULTURAL UNIVERSITY
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-09
AI Technical Summary
In rice cultivation in hilly and mountainous areas, traditional fertilization and soil amendment application methods are inefficient and have poor uniformity, and large machinery is difficult to apply, making it difficult to coordinate fertilization and soil amendment operations, which affects crop absorption and soil improvement effects.
A device comprising a mixing drum, a centrifugal spreading disc, a bidirectional spiral conveyor, a storage bin, a component shaft, and an adjustment assembly was designed. The centrifugal spreading disc and the bidirectional spiral conveyor achieve the mixing and uniform spreading of fertilizer and amendment, while the component shaft and adjustment assembly achieve quantitative control.
This method enables the mixing and uniform application of fertilizers and soil conditioners, improving crop absorption efficiency and soil improvement effects, reducing labor intensity, and ensuring the uniform distribution of fertilizers and soil conditioners.
Smart Images

Figure CN224329924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice planting technology, specifically to an integrated device for mixing and spreading fertilizer and soil conditioner for rice planting. Background Technology
[0002] In rice cultivation in hilly and mountainous areas, traditional fertilization and soil conditioner application rely heavily on manual labor or simple machinery, which is inefficient and uneven. Due to the undulating terrain and scattered fields, large machinery is difficult to apply, making it difficult to coordinate fertilization and soil improvement. Existing equipment is often single-function and requires step-by-step operation, which not only increases labor intensity but also easily causes uneven distribution of fertilizer and conditioner, affecting crop absorption and soil improvement. Therefore, there is an urgent need for an integrated fertilization and soil conditioner application equipment for rice cultivation to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing an integrated device for mixing and spreading fertilizer and soil conditioner in rice cultivation that is simple in structure, reasonably designed, and easy to use, thereby solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises:
[0005] The mixing cylinder is a hollow cylindrical structure with feed inlets through the annular walls on both the left and right sides.
[0006] The centrifugal spreading disc is disposed at the bottom end of the middle part of the mixing cylinder ring wall, and the centrifugal spreading disc is connected to an external power source.
[0007] A bidirectional spiral conveyor rod is provided, with both ends of the bidirectional spiral conveyor rod screwed into the mixing drum using bearings. A motor is fixed on the left side wall of the mixing drum, and the output end of the motor is connected to the end of the bidirectional spiral conveyor rod. The motor is connected to an external power source.
[0008] The storage bins are two hollow box-type structures, and the two storage bins are symmetrically fixed on the left and right sides of the mixing drum, with the bottom of the storage bins connected to the corresponding feed inlets.
[0009] The component shaft consists of two shafts, each screwed into a corresponding storage bin using bearings, and each shaft is equipped with an adjustment component.
[0010] A biaxial motor is fixed on the central annular wall of the mixing drum, and the output end of the biaxial motor is connected to the end of the component shaft. The biaxial motor is connected to an external power source.
[0011] Furthermore, the adjustment component includes:
[0012] Adjustment plates, wherein there are several adjustment plates, and the several adjustment plates are slidably disposed in the component grooves on the component shaft, and the peripheral wall of the adjustment plate is engaged with the inner wall of the component groove.
[0013] The lead screw has its two ends screwed into the groove of the component shaft by bearings, and the movable ring is screwed onto the lead screw.
[0014] Adjusting rods, wherein there are several adjusting rods, one end of which is fixed to the adjusting plate and the adjusting rods pass through the inner wall of the component shaft groove;
[0015] The connecting rods are of several kinds, and the two ends of the connecting rods are screwed to the other end of the moving ring and the adjusting rod by means of hinge seats.
[0016] Furthermore, a pointer is fixed to the end of the lead screw, and a scale bar is provided on the side wall outside the storage box.
[0017] Furthermore, sealing gaskets are fitted on the side walls of several adjustment plates, and the sealing gaskets are fitted and abut against the inner wall of the component groove.
[0018] Furthermore, both storage bins are equipped with sensor lights on their side walls, and the photoelectric sensors in the sensor lights are located on the inner wall of the storage bins.
[0019] Furthermore, limit frames are fixed on the inner walls of the two storage bins respectively, and the inclined bottom surface of the limit frames is set to abut against the component axis.
[0020] Compared with the prior art, the beneficial effects of this utility model are: the integrated equipment for mixing and spreading fertilizer and soil conditioner for rice planting described in this utility model uses a component shaft to quantitatively load fertilizer and soil conditioner into a mixing cylinder for mixing, and then spreads them evenly on the ground through a centrifugal spreading disc. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 yes Figure 1 Enlarged view of section A.
[0023] Figure 3 This is a schematic diagram of the internal structure of the mixing box and the storage box in this utility model.
[0024] Figure 4 This is a schematic diagram of the adjustment component in this utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Mixing cylinder; 2. Feed inlet; 3. Centrifugal spreading disc; 4. Bidirectional spiral conveyor; 5. Motor; 6. Storage box; 7. Component shaft; 8. Adjustment assembly; 9. Biaxial motor; 10. Adjustment plate; 11. Component groove; 12. Lead screw; 13. Moving ring; 14. Adjustment rod; 15. Connecting rod; 16. Pointer; 17. Scale bar; 18. Sealing gasket; 19. Induction light; 20. Limit frame. Detailed Implementation
[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] like Figures 1-4 As shown, this specific embodiment adopts the following technical solution: It includes:
[0029] The mixing cylinder 1 is a hollow cylindrical structure. The left and right sides of the mixing cylinder 1 are provided with feed inlets 2 to concentrate fertilizer particles and amendment particles in the mixing cylinder 1 for mixing.
[0030] Centrifugal spreading disc 3 is disposed at the bottom end of the middle of the ring wall of mixing cylinder 1, and the centrifugal spreading disc 3 is connected to an external power source. By rotating the centrifugal spreading disc 3, fertilizer and amendment particles can be evenly spread on the ground.
[0031] The two ends of the bidirectional spiral conveyor 4 are screwed into the mixing cylinder 1 by bearings. The motor 5 is fixed on the left side wall of the mixing cylinder 1. The output end of the motor 5 is connected to the end of the bidirectional spiral conveyor 4. The motor 5 is connected to an external power source. The fertilizer and amendment are concentrated and mixed by the bidirectional spiral conveyor 4 and fall onto the centrifugal spreading disc 3.
[0032] The storage bins 6 are two hollow box-type structures. The two storage bins 6 are symmetrically fixed on the left and right sides of the mixing drum 1, and the bottom of the storage bins 6 is connected to the corresponding feed inlet 2 for easy storage of fertilizer and amendment. Both storage bins 6 are equipped with sensor lights 19 on their side walls, and the photoelectric sensors in the sensor lights 19 are set on the inner wall of the storage bins 6. When the storage bins 6 are empty, the sensor lights 19 light up to prevent the storage bins 6 from being empty.
[0033] The component shaft 7 consists of two shafts, each screwed into a corresponding storage box 6 using bearings. Each component shaft 7 is equipped with an adjustment component 8. The quantity of fertilizer granules and amendment granules is controlled by the quantitative action of the component shaft 7. Limiting frames 20 are fixed on the inner walls of the two storage boxes 6. The inclined bottom surface of the limiting frame 20 is set to abut against the component shaft 7 to facilitate the concentration of fertilizer and amendment on the component shaft 7.
[0034] The dual-axis motor 9 is fixed on the middle annular wall of the mixing cylinder 1, and the output end of the dual-axis motor 9 is connected to the end of the component shaft 7. The dual-axis motor 9 is connected to an external power source to facilitate the synchronous rotation of the two component shafts 7.
[0035] Adjustment component 8 includes:
[0036] Adjustment plates 10, wherein there are several adjustment plates 10, which are slidably disposed in the component grooves 11 on the component shaft 7, and the peripheral wall of the adjustment plate 10 is in contact with the inner wall of the component groove 11. The adjustment plates 10 control the size of the space in the component groove 11, so as to facilitate the quantitative distribution of fertilizer and amendment. Sealing gaskets 18 are respectively fitted on the side walls of the adjustment plates 10, and the sealing gaskets 18 are in contact with the inner wall of the component groove 11, so as to facilitate the concentration of fertilizer and amendment on the adjustment plate 10.
[0037] The lead screw 12 is screwed into the groove of the component shaft 7 by bearings at both ends. The moving ring 13 is screwed onto the lead screw 12. The moving direction of the moving ring 13 is controlled by the lead screw 12. The end of the lead screw 12 is fixed with a pointer 16. A scale bar 17 is provided on the side wall outside the storage box 6. According to the reading on the scale bar 17, the operator can determine the size of the space of the component groove 11, so that the fertilizer granules and the amendment granules can be mixed more accurately in proportion.
[0038] Adjusting rod 14, there are several adjusting rods 14, one end of each adjusting rod 14 is fixed to the adjusting plate 10, and the adjusting rod 14 passes through the inner wall of the groove of the component shaft 7, and the movement of the adjusting plate 10 is controlled by the adjusting rod 14;
[0039] Connecting rod 15, there are several connecting rods 15, and the two ends of the several connecting rods 15 are screwed to the other end of the moving ring 13 and the adjusting rod 14 by means of hinge seats. When the moving ring 13 moves, the moving direction of the adjusting rod 14 is controlled by the connecting rods 15.
[0040] When using this utility model, the operator first drives the lead screw 12 to rotate according to the mixing ratio of fertilizer and amendment, using the pointer 16. The lead screw 12 drives the moving ring 13 to move, and the moving ring 13 drives the adjusting rod 14 to move through the connecting rod 15. The adjusting rod 14 drives the adjusting plate 10 to move in the component groove 11 until the pointer 16 points to the appropriate number on the scale bar 17. The adjusting plate 10 is then adjusted to the appropriate position. Then, the fertilizer granules and amendment granules are respectively loaded into the corresponding storage boxes 6. The biaxial motor 9 is started, and the biaxial motor 9 drives the two component shafts 7 to rotate synchronously. The component shafts 7 pour the fertilizer and amendment granules into the feed inlet 2 in proportion through the component groove 11. The rotation of the bidirectional spiral conveyor rod 4 is controlled by the motor 5, so that the fertilizer and amendment move evenly to the middle of the mixing cylinder 1 until they fall onto the centrifugal spreading disc 3. The rotation of the centrifugal spreading disc 3 spreads the fertilizer and amendment evenly on the ground.
[0041] Compared with the prior art, the beneficial effects of this utility model are:
[0042] The two component shafts 7 are controlled to rotate synchronously by the biaxial motor 5, so that the fertilizer and amendment are quantitatively poured into the mixing drum 1, and then the fertilizer and amendment are concentrated and mixed by the bidirectional spiral conveyor rod 4, and evenly sprinkled out with the centrifugal spreading disc 3.
[0043] The adjustment component 8 is set up, the lead screw 12 controls the position of the moving ring 13, and the moving ring 13 controls the movement of the adjustment rod 14 through the connecting rod 15, thereby controlling the position of the adjustment plate 10 in the component groove 11, so as to facilitate the adjustment of the space size of the component shaft 7;
[0044] The pointer 16 and the scale bar 17 are set. The position of the adjustment plate 10 is determined by the number on the scale bar 17 pointed to by the pointer 16, so as to make the adjustment plate 10 more accurate.
[0045] Induction lamp 19 is installed to utilize the photoelectric sensor in induction lamp 19 to prevent the storage bin 6 from being empty.
[0046] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation, characterized in that, It contains: The mixing cylinder (1) is a hollow cylindrical structure, and the left and right sides of the mixing cylinder (1) are provided with feed inlets (2). Centrifugal spreading plate (3) is disposed at the bottom end of the middle part of the ring wall of the mixing cylinder (1), and the centrifugal spreading plate (3) is connected to an external power source. The two ends of the bidirectional spiral conveyor (4) are screwed into the mixing cylinder (1) by bearings. The motor (5) is fixed on the left side wall of the mixing cylinder (1). The output end of the motor (5) is connected to the end of the bidirectional spiral conveyor (4). The motor (5) is connected to an external power source. Storage box (6), the storage box (6) is a hollow box structure with two storage boxes (6) symmetrically fixed on the left and right sides of the mixing cylinder (1), and the bottom of the storage box (6) is connected to the corresponding feed port (2). The component shaft (7) consists of two components, which are screwed into the corresponding storage box (6) by bearings, and the component shaft (7) is provided with an adjustment component (8). A biaxial motor (9) is fixed on the middle ring wall of the mixing cylinder (1), and the output end of the biaxial motor (9) is connected to the end of the component shaft (7). The biaxial motor (9) is connected to an external power source.
2. The integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation according to claim 1, characterized in that: The adjustment component (8) includes: Adjustment plate (10), there are several adjustment plates (10), and several adjustment plates (10) are slidably disposed in the component groove (11) on the component shaft (7), and the peripheral wall of the adjustment plate (10) and the inner wall of the component groove (11) are engaged and abutted. The two ends of the lead screw (12) are screwed into the groove of the component shaft (7) by bearings, and the moving ring (13) is screwed onto the lead screw (12). Adjusting rod (14), there are several adjusting rods (14), one end of several adjusting rods (14) is fixed on the adjusting plate (10), and the adjusting rods (14) pass through the inner wall of the groove of the component shaft (7); Connecting rod (15), there are several connecting rods (15), and the two ends of the several connecting rods (15) are screwed to the other end of the moving ring (13) and the adjusting rod (14) by means of hinge seats.
3. The integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation according to claim 2, characterized in that: The end of the lead screw (12) is fixed with a pointer (16), and a scale bar (17) is provided on the side wall outside the storage box (6).
4. The integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation according to claim 2, characterized in that: Several adjusting plates (10) are fitted with sealing gaskets (18) on their side walls respectively, and the sealing gaskets (18) are fitted with the inner wall of the component groove (11) to abut against each other.
5. The integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation according to claim 1, characterized in that: Both storage bins (6) are equipped with sensor lights (19) on their side walls, and the photoelectric sensors in the sensor lights (19) are located on the inner wall of the storage bins (6).
6. The integrated equipment for mixing and broadcasting fertilizer and soil conditioner for rice cultivation according to claim 1, characterized in that: Limiting frames (20) are fixed on the inner walls of the two storage boxes (6), and the inclined bottom surface of the limiting frame (20) is set to abut against the component axis (7).