Seeding equipment for various crops

By designing a variety of crop seeding equipment, and using intermittent opening and closing components and liquid agitating components to achieve automated seeding and synchronous fertilization, the problems of low artificial seeding efficiency and high working intensity are solved, the seeding efficiency and seedling emergence rate are improved, and agricultural production is reduced cost.

CN119138157AInactive Publication Date: 2024-12-17NINGXIA NONGKEN PINGJIBAO FARM CO LTD
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Patent Information

Application Number
CN202411322971.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing artificial sowing methods are inefficient and have high working intensity. Especially when planting crops in areas, reseeding and sowing on steep slope fields, they need to bend over and stand up frequently, resulting in labor-intensive inefficient sowing problems.

Method used

A variety of crop seeding equipment is designed, including intermittent opening and closing components and liquid agitating components. It is automatically sown through intermittent opening and closing ports to avoid seed accumulation, and fertilize synchronously using liquid fertilizer during the sowing process, using stirring The component evenly stirs the liquid fertilizer, and sprays the component evenly into the soil.

Benefits of technology

Automatic sowing is realized, sowing efficiency is improved, labor intensity is reduced, seedlings fall evenly, seed emergence rate is improved, and the number of post-fertilization is reduced through synchronous fertilization is reduced, and agricultural production costs are reduced.

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Abstract

The invention discloses multi-crop sowing equipment, and belongs to the technical field of agricultural planting, the multi-crop sowing equipment comprises a bottom plate, a plurality of material containing cavities are formed in a material containing box, through holes are formed in the side faces of the bottom ends of the material containing cavities, the through holes are different in size, a liquid stirring assembly is arranged in a liquid containing barrel, a spraying assembly is connected to the liquid containing barrel, and the spraying assembly is connected to the bottom end of the liquid containing box. An opening and closing assembly is arranged at the bottom of the material containing box, a knocking assembly is connected to the opening and closing assembly, and universal wheels are installed at the bottom ends of the supporting leg rods. The opening and closing assembly is used for intermittently opening and closing the through hole, various crop seeds are automatically dibbled, the sowing efficiency is high, manpower is saved, the knocking assembly is driven by the opening and closing assembly to continuously knock the bottom of the material containing box, and therefore it is ensured that the problem of material blockage caused by accumulation of the seeds in the through hole is avoided, and it is ensured that the seeds can smoothly fall out through the through hole; the liquid stirring assembly is arranged to perform bidirectional stirring on the liquid fertilizer in the liquid containing barrel, so that formation of unidirectional rotational flow is avoided, and the efficiency of uniform stirring and mixing is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of agricultural planting, and in particular relates to a multi-crop sowing device. Background Art

[0002] In the field of modern agriculture, crop seeding technology has made significant progress. Traditional seeding methods often rely on manpower and simple mechanical tools, which are inefficient and lack precision. With the continuous development of science and technology, modern seeding technology has introduced advanced agricultural machinery and equipment, such as precision seeders, which can accurately control the seeding depth, row spacing and plant spacing, significantly improving the uniformity and density of seeding.

[0003] Mechanized sowing is not suitable for regional crop trials, replanting after crop emergence, sowing operations in small fields or steep slope fields, and sowing in the late intercropping method. The cost is too high, and sowing is often carried out by manual spot sowing. In the existing manual spot sowing, pits are generally dug in advance, seeds are placed in the pits, and then the soil is backfilled to bury the seeds. Sowing is mainly done manually by farmers. The existing manual sowing method is that people pinch a certain amount of seeds and sow them into the pits by feel. People need to bend over to sow the seeds into the pits during spot sowing. Farmers must bend over and stand up from time to time during the sowing process, which is not only inefficient, but also has high work intensity and is prone to fatigue.

[0004] Therefore, a multi-crop sowing device is needed to solve the problem that in the existing manual sowing process, the operator needs to bend down and stand up from time to time, which is not only inefficient but also has high work intensity. Summary of the invention

[0005] The object of the present invention is to provide a variety of crop sowing equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-crop sowing equipment, comprising a base plate, a liquid storage barrel and a material storage box are fixed on the top side surface of the base plate, a plurality of material storage chambers are opened inside the material storage box, and the bottom end sides of the plurality of material storage chambers are opened with through openings, and the plurality of through openings are arranged in different sizes, a liquid stirring assembly is arranged inside the liquid storage barrel, the top ends of the liquid storage barrel and the material storage box are hinged with a first cover plate and a second cover plate respectively, a spray assembly is connected to the liquid storage barrel, an opening and closing assembly for intermittently opening and closing the through opening is arranged at the bottom of the material storage box, a knocking assembly located at the bottom of the material storage box is connected to the opening and closing assembly, a plurality of symmetrically distributed leg rods are fixed on the bottom end side surface of the base plate, and a universal wheel is installed at the bottom end of the leg rod.

[0007] It should be noted in the scheme that the opening and closing assembly includes a movable plate slidably connected to the outer side wall of the bottom end of the material holding box, a plurality of discharge ports corresponding to the plurality of through openings are opened on the side of the movable plate, a connecting plate is fixed to one end of the movable plate, a circular rack plate is fixed to the end of the connecting plate away from the movable plate, a first driving motor is fixed to the outer side wall of the material holding box, and an incomplete gear meshing with the circular rack plate is fixed to the output end of the first driving motor.

[0008] It is further worth mentioning that two symmetrically distributed guide slides are fixed on the outer side wall of the bottom end of the material holding box, and the movable plate is slidably inserted between the two guide slides.

[0009] It should be further explained that the knocking assembly includes a metal spring fixed on the outer wall of the movable plate, a first arc-shaped protrusion is fixed on the end of the metal spring away from the movable plate, a bottom connecting plate is fixed on the outer wall of the bottom end of the material holding box, and a second arc-shaped protrusion that is slidably adapted to the first arc-shaped protrusion is fixed on the side of the bottom connecting plate.

[0010] As a preferred embodiment, the liquid stirring assembly includes a shaft rod rotatably connected to the side wall of the bottom end of the liquid storage barrel, a stirring rod located inside the liquid storage barrel is fixed on the side of the shaft rod, and the stirring rods are provided in plurality and are distributed in a ring shape, a second drive motor is fixed on the side of the bottom end of the bottom plate, and the output end of the second drive motor is coaxially fixed to the bottom end of the shaft rod.

[0011] As a preferred embodiment, two shaft rods are provided, gears are fixed to the bottom ends of the two shaft rods, and the two gears are meshed and connected with each other.

[0012] As a preferred embodiment, a through hole is opened on the side of the stirring rod, and a plurality of through holes are provided and the plurality of through holes are equidistantly distributed.

[0013] As a preferred embodiment, the spray assembly includes a water pump fixed on the top side of the bottom plate, the input end of the water pump is connected to the inside of the liquid storage barrel, the output end of the water pump is connected to a delivery pipe, a spray plate is fixed to the end of the delivery pipe away from the water pump, a cavity connected to the delivery pipe is provided inside the spray plate, a spray hole connected to the cavity is provided on the side of the spray plate, and a plurality of spray holes are provided and the plurality of spray holes are equidistantly distributed.

[0014] As a preferred embodiment, two symmetrically distributed oblique rods are fixed to one end of the base plate, a push handle rod is commonly fixed to the top ends of the two oblique rods, and a rubber sleeve is fitted on the surface of the push handle rod.

[0015] Compared with the prior art, the present invention provides a multi-crop sowing device, which at least includes the following

[0016] Beneficial effects:

[0017] (1) The opening is intermittently opened and closed by the opening and closing component, so that a small amount of seeds in the material holding cavity fall into the pit in an intermittent manner, and the seeds fall out of the opening and fall into the pit, so that a variety of crop seeds are automatically sown, the sowing efficiency is high, the labor of manual bending over to sow seeds is eliminated, manpower is saved, the structure is relatively simple, and it is easy to use;

[0018] (2) The opening and closing components drive the knocking components to continuously knock the bottom of the material container, thereby preventing the accumulation of seeds in the opening and causing blockage, thereby ensuring that the seeds can smoothly fall out of the opening;

[0019] (3) A certain amount of liquid fertilizer is stored in the liquid storage barrel. The liquid fertilizer in the liquid storage barrel is extracted through the spraying component and sprayed evenly and finely into the soil. Synchronous fertilizer application can ensure that the seeds obtain the necessary nutritional support at the early stage of germination, promote their rapid rooting and germination, and thus improve the emergence rate. Secondly, liquid fertilizer is easily absorbed by the soil and can quickly penetrate into the roots of the seeds, providing a continuous and stable supply of nutrients for the seedlings, which helps the seedlings grow healthily. In addition, synchronous fertilization can also reduce the number of fertilizations in the later stage, reduce agricultural production costs, and improve economic benefits;

[0020] (4) The liquid fertilizer in the liquid storage barrel is uniformly stirred by the liquid stirring component, so that the liquid fertilizer is mixed and blended. The liquid stirring component stirs the liquid fertilizer in the liquid storage barrel in two directions, thereby avoiding the formation of a unidirectional vortex and improving the efficiency of stirring and mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 The local structure of the opening and closing component of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 3 The local structure of the opening and closing component of the present invention is shown in FIG. Figure 2 ;

[0024] Figure 4 It is a schematic diagram of the local structure of the opening of the present invention;

[0025] Figure 5 The structure of the opening and closing component of the present invention is shown in FIG. Figure 3 ;

[0026] Figure 6 for Figure 2 The enlarged structural diagram at A in the middle;

[0027] Figure 7 It is a schematic diagram of the internal structure of the liquid storage barrel of the present invention;

[0028] Figure 8 for Figure 7 Enlarged structural diagram at B in the middle.

[0029] In the figure: 1. Opening and closing assembly; 101. Moving plate; 102. Feeding port; 103. Connecting plate; 104. Reciprocating rack plate; 105. Incomplete gear; 106. Guide slide; 107. First driving motor; 2. Striking assembly; 201. Metal spring; 202. First arc-shaped protrusion; 203. Second arc-shaped protrusion; 204. Bottom plate; 3. Liquid stirring assembly; 301. Gear; 302. The second driving motor; 303, the shaft; 304, the stirring rod; 305, the through hole; 4, the spraying assembly; 401, the liquid spraying plate; 402, the liquid spraying hole; 403, the conveying pipe; 404, the water pump; 5, the bottom plate; 6, the liquid storage barrel; 7, the first cover plate; 8, the second cover plate; 9, the material storage box; 10, the inclined rod; 11, the push handle rod; 12, the leg rod; 13, the universal wheel; 14, the material storage chamber; 15, the through hole. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the embodiments.

[0031] See also Figure 1-8The present invention provides a variety of crop sowing equipment, including a bottom plate 5, a liquid storage barrel 6 and a material storage box 9 are fixed on the top side of the bottom plate 5, a plurality of material storage chambers 14 are provided inside the material storage box 9, and the bottom side of the plurality of material storage chambers 14 are provided with openings 15, and the plurality of openings 15 are arranged in different sizes, a liquid stirring component 3 is arranged inside the liquid storage barrel 6, a first cover plate 7 and a second cover plate 8 are hinged on the top of the liquid storage barrel 6 and the material storage box 9, respectively, a spraying component 4 is connected to the liquid storage barrel 6, and a material storage chamber 14 is provided with a plurality of openings 15. The bottom of the box 9 is provided with an opening and closing component 1 for intermittently opening and closing the opening 15, and the opening and closing component 1 is connected with a knocking component 2 located at the bottom of the material box 9. A plurality of symmetrically distributed leg rods 12 are fixed on the side of the bottom end of the bottom plate 5, and a universal wheel 13 is installed at the bottom end of the leg rod 12. When in use, a variety of crop seeds are first poured into the plurality of material cavities 14 in the material box 9 for separate storage, and the plurality of universal wheels 13 can be used to push the entire device to move, and the entire device can be moved. When the body device moves, the through port 15 moves to the top of the pit, and the opening and closing component 1 is started to work. The opening and closing component 1 opens and closes the through port 15 intermittently, so that a small amount of seeds in the material holding chamber 14 intermittently fall into the pit, and the seeds fall out of the through port 15, and the fallen seeds fall into the pit, so that a variety of crop seeds are automatically sown, the sowing efficiency is high, and the labor of bending down and sowing is saved, which saves manpower, has a simple structure and is easy to use; the opening and closing component 1 drives the knocking component 2 to continuously knock the bottom of the material holding box 9, so as to ensure that the seeds are prevented from accumulating in the through port 15 to cause blockage, so as to ensure that the seeds can smoothly fall out through the through port 15; a certain amount of liquid fertilizer is stored in the liquid holding barrel 6, and the liquid fertilizer in the liquid holding barrel 6 is extracted by the spraying component 4 and sprayed evenly and finely into the soil, and the fertilizer is applied synchronously, which can ensure that the seeds obtain the necessary nutritional support in the early germination stage, promote their rapid rooting and germination, and thus improve the emergence rate. Secondly, liquid fertilizer is easily absorbed by the soil and can quickly penetrate into the roots of seeds, providing continuous and stable nutrient supply for seedlings, which is conducive to the healthy growth of seedlings. In addition, synchronous fertilization can also reduce the number of fertilizations in the later stage, reduce agricultural production costs, and improve economic benefits. The liquid stirring component 3 is set to evenly stir the liquid fertilizer in the liquid storage barrel 6, so as to mix and adjust the liquid fertilizer. The liquid stirring component 3 stirs the liquid fertilizer in the liquid storage barrel 6 in two directions, so as to avoid the formation of unidirectional vortex and improve the efficiency of stirring and mixing.

[0032] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth specifically explaining that the opening and closing component 1 includes a moving plate 101 slidably connected to the outer side wall of the bottom end of the material holding box 9, a plurality of unloading ports 102 corresponding to the plurality of through ports 15 are provided on the side of the moving plate 101, a connecting plate 103 is fixed to one end of the moving plate 101, a circular rack plate 104 is fixed to the end of the connecting plate 103 away from the moving plate 101, a first driving motor 107 is fixed to the outer side wall of the material holding box 9, and an incomplete gear 105 meshingly connected to the circular rack plate 104 is fixed to the output end of the first driving motor 107; when working, the first driving motor 107 is started to move To work, the output end of the first drive motor 107 drives the incomplete gear 105 to rotate, thereby driving the movable plate 101 to move back and forth through the incomplete gear 105 and the circular rack plate 104, so that the discharge port 102 and the through port 15 are intermittently misaligned, so that the through port 15 is intermittently opened and closed, so that a small amount of seeds in the material holding chamber 14 intermittently fall into the pit, and the seeds fall out of the through port 15, and the fallen seeds fall into the pit, so that a variety of crop seeds are automatically sown, the sowing efficiency is high, the labor of manual bending over to sow is eliminated, manpower is saved, the structure is relatively simple, and it is easy to use.

[0033] Further as Figure 2 As shown, it is worth explaining in detail that two symmetrically distributed guide slides 106 are fixed on the outer side wall of the bottom end of the material holding box 9, and the movable plate 101 is slidably inserted between the two guide slides 106; during specific operation, the movable plate 101 is guided and limited by the set guide slides 106 to improve the movement stability of the movable plate 101.

[0034] Further as Figure 3 , Figure 5 and Figure 6 As shown, it is worth specifically explaining that the knocking assembly 2 includes a metal spring 201 fixed on the outer wall of the movable plate 101, a first arc-shaped protrusion 202 is fixed on one end of the metal spring 201 away from the movable plate 101, a bottom connecting plate 204 is fixed on the outer wall of the bottom end of the material holding box 9, and a second arc-shaped protrusion 203 that is slidably adapted to the first arc-shaped protrusion 202 is fixed on the side of the bottom connecting plate 204; during specific operation, the moving movable plate 101 drives the metal spring 201 to move, and the first arc-shaped protrusion 202 at the end of the metal spring 201 is pushed by the second arc-shaped protrusion 203, so that the bottom of the material holding box 9 is repeatedly knocked by the first arc-shaped protrusion 202, so that the bottom of the material holding box 9 generates continuous vibration, thereby ensuring that the seeds are prevented from accumulating in the through opening 15 to cause blockage problems, thereby ensuring that the seeds can smoothly fall out through the through opening 15.

[0035] Further as Figure 7 and Figure 8As shown, it is worth specifically explaining that the liquid stirring assembly 3 includes a shaft 303 rotatably connected to the side wall of the bottom end of the liquid storage barrel 6, a stirring rod 304 located inside the liquid storage barrel 6 is fixed on the side of the shaft 303, and a plurality of stirring rods 304 are provided and the plurality of stirring rods 304 are distributed in an annular manner. A second driving motor 302 is fixed on the side of the bottom end of the bottom plate 5, and the output end of the second driving motor 302 is coaxially fixed to the bottom end of the shaft 303. There are two shafts 303, and the bottom ends of the two shafts 303 are both fixed with gears 301, and the two gears 301 are meshed and connected with each other; during specific operation, one of the shafts 303 is driven to rotate by the second driving motor 302, and the two shafts 303 are driven to rotate in the opposite direction by the two gears 301, so that the liquid fertilizer in the liquid storage barrel 6 is uniformly stirred by the stirring rod 304, so that the liquid fertilizer is mixed and blended, and the liquid fertilizer in the liquid storage barrel 6 is bidirectionally stirred by the stirring rod 304, so as to avoid the formation of a unidirectional vortex and improve the efficiency of stirring and mixing.

[0036] Further as Figure 1 , Figure 2 , Figure 4 and Figure 7 As shown, it is worth specifically explaining that the spraying assembly 4 includes a water pump 404 fixed on the top side of the bottom plate 5, the input end of the water pump 404 is connected to the inside of the liquid storage barrel 6, the output end of the water pump 404 is connected to a delivery pipe 403, and a spray plate 401 is fixed to the end of the delivery pipe 403 away from the water pump 404, the spray plate 401 is provided with a cavity connected to the delivery pipe 403, and the side of the spray plate 401 is provided with a spray hole 402 connected to the cavity, and a plurality of spray holes 402 are arranged and the plurality of spray holes 402 are equidistantly distributed; a certain amount of liquid fertilizer is stored in the liquid storage barrel 6, and the liquid fertilizer in the liquid storage barrel 6 is extracted and transported to the inside of the spray plate 401 by the water pump 404, and is evenly and finely sprayed into the soil through the plurality of spray holes 402, and the fertilizer is applied synchronously, which can ensure that the seeds obtain the necessary nutritional support in the early stage of germination, promote their rapid rooting and germination, and thus improve the emergence rate. Secondly, liquid fertilizer is easily absorbed by the soil and can quickly penetrate into the roots of seeds, providing a continuous and stable supply of nutrients for the seedlings, which helps the healthy growth of the seedlings. In addition, synchronous fertilization can reduce the number of later fertilizations, reduce agricultural production costs, and improve economic benefits.

[0037] This solution has the following working process: when in use, first pour a variety of crop seeds into a plurality of material holding chambers 14 in the material holding box 9 for separate storage, and the plurality of universal wheels 13 can be used to push the entire device to move. When the entire device moves, the through port 15 moves to the top of the pit, and the output end of the first drive motor 107 drives the incomplete gear 105 to rotate, thereby driving the movable plate 101 to reciprocate through the cooperation of the incomplete gear 105 and the circular rack plate 104, so that the discharge port 102 and the through port 15 are intermittently misaligned, so that the through port 15 is intermittently opened and closed, so that a small amount of seeds in the material holding chamber 14 intermittently falls into the pit, and the seeds fall out of the through port 15, and the fallen seeds fall into the pit, so that a variety of crop seeds are automatically sown, and the moving movable plate 101 drives the metal spring 201 to move, and through the second The arc-shaped protrusion 203 pushes the first arc-shaped protrusion 202 at the end of the metal spring 201, so that the first arc-shaped protrusion 202 repeatedly knocks the bottom of the material holding box 9, so that the bottom of the material holding box 9 generates continuous vibration, thereby ensuring that the seeds are prevented from accumulating in the opening 15 and causing blockage problems. The second drive motor 302 drives one of the shafts 303 to rotate, and the two gears 301 drive the two shafts 303 to rotate in the opposite direction, so that the liquid fertilizer in the liquid holding barrel 6 is evenly stirred by the stirring rod 304, so that the liquid fertilizer is mixed and blended, and the liquid fertilizer in the liquid holding barrel 6 is bidirectionally stirred by the stirring rod 304, and the liquid fertilizer in the liquid holding barrel 6 is extracted and transported to the inside of the spray plate 401 by the water pump 404, and sprayed into the soil evenly and finely through multiple spray holes 402, so as to apply fertilizer synchronously.

[0038] Further as Figure 8 As shown, it is worth explaining in detail that a through hole 305 is opened on the side of the stirring rod 304, and a plurality of through holes 305 are provided and the plurality of through holes 305 are equidistantly distributed; during specific operation, the plurality of through holes 305 are provided to improve the liquid turbulence effect and improve the overall stirring effect.

[0039] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that two symmetrically distributed inclined rods 10 are fixed to one end of the base plate 5, and a push handle rod 11 is fixed to the top of the two inclined rods 10. The surface of the push handle rod 11 is fitted with a rubber sleeve. During specific work, the push handle rod 11 is set to facilitate the movement of the entire device, which is convenient for operation.

[0040] In summary: the opening 15 is intermittently opened and closed by the opening and closing component 1, so that a small amount of seeds in the material holding chamber 14 intermittently falls into the pit, and the seeds fall out of the opening 15, and the fallen seeds fall into the pit, so that a variety of crop seeds are automatically sown, the sowing efficiency is high, and the labor of bending down and sowing is eliminated, which saves manpower, has a simple structure and is easy to use; the opening and closing component 1 drives the knocking component 2 to continuously knock on the bottom of the material holding box 9, so as to ensure that the seeds are prevented from accumulating in the opening 15 and causing blockage problems, so as to ensure that the seeds can smoothly fall out of the opening 15; a certain amount of liquid fertilizer is stored in the liquid storage barrel 6, and the liquid fertilizer in the liquid storage barrel 6 is extracted by the spraying component 4 and sprayed evenly and finely into the soil, and the fertilizer is applied synchronously, which can ensure that the seeds obtain the necessary nutritional support in the early stage of germination, promote their rapid rooting and germination, and thus improve the germination rate. Secondly, liquid fertilizer is easily absorbed by the soil and can quickly penetrate into the roots of seeds, providing continuous and stable nutrient supply for seedlings, which is conducive to the healthy growth of seedlings. In addition, synchronous fertilization can also reduce the number of fertilizations in the later stage, reduce agricultural production costs, and improve economic benefits. The liquid stirring component 3 is set to evenly stir the liquid fertilizer in the liquid storage barrel 6, so as to mix and adjust the liquid fertilizer. The liquid stirring component 3 stirs the liquid fertilizer in the liquid storage barrel 6 in two directions, so as to avoid the formation of unidirectional vortex and improve the efficiency of stirring and mixing.

[0041] The water pump 404, the first drive motor 107 and the second drive motor 302 can be purchased on the market. The water pump 404, the first drive motor 107 and the second drive motor 302 are equipped with power supplies, which are mature technologies in this field and have been fully disclosed, so they are not repeated in the specification.

Claims

1. A multi-crop sowing device, comprising a base plate (5), characterized in that: A liquid storage barrel (6) and a material storage box (9) are fixed on the top side of the bottom plate (5); a plurality of material storage chambers (14) are provided inside the material storage box (9); a plurality of openings (15) are provided on the bottom side of the plurality of material storage chambers (14); the plurality of openings (15) are arranged in different sizes; a liquid stirring assembly (3) is arranged inside the liquid storage barrel (6); a first cover plate (7) and a second cover plate (15) are respectively hingedly connected at the top of the liquid storage barrel (6) and the material storage box (9); The liquid storage barrel (6) is connected to a spraying assembly (4), the bottom of the material storage box (9) is provided with an opening and closing assembly (1) for intermittently opening and closing the opening (15), the opening and closing assembly (1) is connected to a knocking assembly (2) located at the bottom of the material storage box (9), and a plurality of symmetrically distributed leg rods (12) are fixed on the side surface of the bottom end of the bottom plate (5), and a universal wheel (13) is installed at the bottom end of the leg rod (12).

2. A multi-crop sowing equipment according to claim 1, characterized in that: The opening and closing assembly (1) comprises a movable plate (101) slidably connected to the outer side wall of the bottom end of the material holding box (9); a plurality of material discharge ports (102) corresponding to the plurality of through ports (15) are provided on the side of the movable plate (101); a connecting plate (103) is fixed to one end of the movable plate (101); a circular rack plate (104) is fixed to the end of the connecting plate (103) away from the movable plate (101); a first driving motor (107) is fixed to the outer side wall of the material holding box (9); an incomplete gear (105) meshingly connected to the circular rack plate (104) is fixed to the output end of the first driving motor (107).

3. A multi-crop sowing equipment according to claim 2, characterized in that: Two symmetrically distributed guide slides (106) are fixed on the outer side wall of the bottom end of the material holding box (9), and the movable plate (101) is slidably inserted between the two guide slides (106).

4. A multi-crop sowing equipment according to claim 3, characterized in that: The knocking assembly (2) comprises a metal spring (201) fixed on the outer side wall of the movable plate (101), a first arc-shaped protrusion (202) being fixed on one end of the metal spring (201) away from the movable plate (101), a bottom connecting plate (204) being fixed on the outer side wall of the bottom end of the material holding box (9), and a second arc-shaped protrusion (203) being slidably matched with the first arc-shaped protrusion (202) being fixed on the side surface of the bottom connecting plate (204).

5. The multi-crop sowing equipment according to claim 1, characterized in that: The liquid stirring assembly (3) comprises a shaft (303) rotatably connected to the side wall of the bottom end of the liquid storage barrel (6); a stirring rod (304) located inside the liquid storage barrel (6) is fixed on the side of the shaft (303); a plurality of stirring rods (304) are provided and the plurality of stirring rods (304) are distributed in a ring shape; a second drive motor (302) is fixed on the side of the bottom end of the bottom plate (5); an output end of the second drive motor (302) is coaxially fixed to the bottom end of the shaft (303).

6. A multi-crop sowing equipment according to claim 5, characterized in that: Two shaft rods (303) are provided, and a gear (301) is fixed at the bottom end of each of the two shaft rods (303), and the two gears (301) are meshed and connected with each other.

7. The multi-crop sowing equipment according to claim 6, characterized in that: A through hole (305) is provided on the side surface of the stirring rod (304), and a plurality of through holes (305) are provided and the plurality of through holes (305) are distributed at equal intervals.

8. The multi-crop sowing equipment according to claim 1, characterized in that: The spray assembly (4) comprises a water pump (404) fixed on the top side of the bottom plate (5); the input end of the water pump (404) is connected to the inside of the liquid storage barrel (6); the output end of the water pump (404) is connected to a delivery pipe (403); a liquid spray plate (401) is fixed to one end of the delivery pipe (403) away from the water pump (404); a cavity connected to the delivery pipe (403) is provided inside the liquid spray plate (401); a liquid spray hole (402) connected to the cavity is provided on the side of the liquid spray plate (401); a plurality of liquid spray holes (402) are provided and the plurality of liquid spray holes (402) are distributed at equal intervals.

9. The multi-crop sowing equipment according to claim 1, characterized in that: Two symmetrically distributed oblique rods (10) are fixed to one end of the bottom plate (5), a push handle rod (11) is commonly fixed to the top ends of the two oblique rods (10), and a rubber sleeve is fitted on the surface of the push handle rod (11).