Seeding device and agricultural equipment with same

By designing the box structure and stirring roller of the sowing device, the fertilizer and soil are fully mixed and the seeds are sown automatically, which solves the problem of complex operation of existing equipment and improves agricultural labor efficiency.

CN223298059UActive Publication Date: 2025-09-05HUACHUAN HUAMING AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422549461.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing agricultural mechanized equipment is cumbersome and complicated in processes such as covering the soil, mixing fertilizer, and sowing, resulting in low labor efficiency. Especially in the context of a decreasing agricultural population, the willingness to farm is further reduced.

Method used

A sowing device is designed, including a first cavity, a second cavity, and a third cavity in a box, which are used to place different materials respectively. The first stirring roller is used to fully mix the fertilizer and soil. Combined with a mobile device and a sensor, automatic soil covering, fertilizer mixing, and sowing operations are realized.

Benefits of technology

It improves sowing efficiency, realizes the automation of soil covering, fertilizer mixing and sowing, reduces the complexity and time of manual operation, and improves labor efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mechanical equipment, in particular to a seeding device and agricultural equipment with the same. Wherein the seeding device comprises a box body, and the box body comprises a first cavity, a second cavity and a third cavity which are sequentially arranged from a first end to a second end; the first cavity comprises a first feeding hole formed in the box body and a first discharging hole formed in the bottom surface of the box body, and the first feeding hole is used for feeding a first material; wherein the box body can move in the width direction of the box body, and a first stirring roller is arranged at a first discharging opening of the first cavity. With the adoption of the scheme, through the arrangement of the first stirring roller, fertilizer and soil entering the box body from the first feeding hole and the second feeding hole can be fully stirred and then released, and seeds released from the third discharging hole are directly laid on the stirred fertilizer and soil, so that the seeding efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of mechanical equipment, and in particular, to a sowing device and agricultural equipment equipped with the same. Background Art

[0002] Agriculture is the basic guarantee for national development and people's well-being. Although my country is a major agricultural country, there is still room for continuous improvement in agricultural mechanization.

[0003] Covering the soil, mixing fertilizer, and sowing are essential steps in growing agricultural products, especially crops like rice. These processes are tedious and complex, and with the current reality of a declining agricultural population, this further reduces agricultural willingness and efficiency. Therefore, there is an urgent need for automated agricultural tools that can replace manual labor and are easy to operate, thereby addressing at least one of the aforementioned technical issues.

[0004] In view of this, this application is filed. Summary of the Invention

[0005] The purpose of this application is to provide a sowing device and agricultural equipment equipped with the same, so as to solve at least one technical problem mentioned in the background technology.

[0006] Specifically, the present application provides a seeding device, comprising:

[0007] The box body includes a first cavity, a second cavity, and a third cavity sequentially arranged from a first end to a second end, wherein the first end and the second end are located in a width direction of the box body; the first cavity and the second cavity are adjacent to each other and separated by a partition inside the box body, and the second cavity and the third cavity are adjacent to each other and separated by a partition inside the box body;

[0008] The first cavity includes a first feed port provided on the box body, and a first discharge port provided on the bottom surface of the box body, wherein the first feed port is used for placing the first material;

[0009] The second cavity includes a second feed port provided on the box body, and a second discharge port provided inside the box body and connected to the first cavity, wherein the second feed port is used to place the second material; a conveying device is provided at the second discharge port for conveying the material entering the second feed port into the first cavity;

[0010] The third cavity includes a third feed port provided on the box body, and a third discharge port provided on the bottom surface of the box body, and the third feed port is used to place the third material;

[0011] The box body is movable along its width direction, and a first stirring roller is provided at the first discharge port for mixing the first material and the second material and discharging the mixed material.

[0012] By adopting the above technical solution, by setting up the first stirring roller, the fertilizer and soil entering the box through the first feed port and the second feed port can be fully stirred and then released, and the seeds released from the third discharge port can be directly laid on the stirred fertilizer and soil, thereby improving the sowing efficiency.

[0013] Preferably, the first material, the second material and the third material are different.

[0014] Preferably, the sowing device further comprises:

[0015] The moving device is arranged on both sides of the box body and is used for moving the box body from the first position to the second position.

[0016] Preferably, a first material-moving roller is provided in the first cavity, and the first material-moving roller is located below the second material outlet.

[0017] Preferably, a first guide plate is provided below the first stirring roller, and the lower end of the first guide plate extends from the first end to the second end.

[0018] Preferably, a second guide plate is provided in the first cavity, and the second guide plate extends from the second discharge port to the first stirring roller; wherein the first stirring roller is closer to the first end than the second discharge port in the horizontal direction.

[0019] Preferably, a third guide plate is provided below the first material removal roller. The third guide plate has a first fixed end and a first free end and is fixed in the first cavity through the first fixed end. The first free end extends from the first fixed end to the second guide plate.

[0020] Preferably, a first sensor is disposed within the first cavity. The first sensor is disposed above the first material feed roller, at a height higher than the second material outlet and lower than the first material feed outlet. The first sensor is configured to detect the content of the first material within the first cavity. Furthermore, the first sensor includes a signal transmitter and a signal receiver, disposed on two opposing sidewalls within the first cavity.

[0021] Preferably, a second stirring roller is disposed within the second cavity, positioned above the conveying device. The second stirring roller is positioned below the second feed inlet. Furthermore, a first material baffle is disposed within the second cavity, positioned between the conveying device and the second stirring roller to prevent the second material from entering other cavities.

[0022] Preferably, the conveying device includes a driving wheel, and the driving wheel and the second stirring roller rotate at the same linear speed. Furthermore, the driving wheel is arranged through the box body and forms a first transmission wheel outside the box body, and the second stirring roller is arranged through the box body and forms a second transmission wheel outside the box body. The first transmission wheel and the second transmission wheel are connected to the first motor via a first transmission belt.

[0023] Preferably, the first material baffle includes a first plate body and a second plate body that are arranged opposite to each other. The first plate body and the second plate body are respectively arranged on two opposite side walls of the second cavity and have a first gap for allowing the second material to pass through. The first gap is located above the conveying device, and its projection in the vertical direction is located on the conveying device to ensure smooth conveying of the second material.

[0024] Preferably, a second baffle is provided within the second cavity, positioned near the second discharge port and above the conveyor, and the distance between the second baffle and the upper surface of the conveyor is adjustable to control the discharge volume of the second material. Furthermore, the second baffle is vertically disposed and has a first surface and a second surface disposed opposite each other, with the first surface facing the second cavity and the second surface facing the first cavity.

[0025] Preferably, a third baffle is further provided in the first cavity. The third baffle is located above the conveying device, one end of which is provided at the second discharge port, and the other end extends toward the first material removal roller, for preventing the second material from flying in the first cavity.

[0026] Preferably, a fourth guide plate is also provided in the first cavity, and the fourth guide plate has a second fixed end and a second free end, and is fixed in the first cavity by the second fixed end; the second fixed end includes a vertical extension portion, and the vertical extension portion is arranged close to the third material baffle plate to minimize the passage of the first material through the gap between the two; its second free end extends from the second fixed end to the second guide plate, so that the second material can be more accurately guided to the second guide plate.

[0027] Preferably, a first material dispensing roller is provided in the third cavity near the third material discharging port, and the first material dispensing roller is located on a side of the first stirring roller near the second end.

[0028] Preferably, a fifth guide plate with adjustable position is provided in the third cavity, and the lower end of the fifth guide plate is located at the third discharge port. Adjusting the position of the fifth guide plate can control the size of the third discharge port and the position where the third material falls.

[0029] Preferably, the fifth guide plate includes a plate body layer, a flexible layer, and a surface layer arranged in sequence. The plate body layer provides support for the fifth guide plate and is fixedly arranged on the side wall of the third cavity. The flexible layer can provide buffering when the surface layer is squeezed by the third material. The surface layer is used to guide the trajectory of the third material.

[0030] Preferably, the lower end of the fifth guide plate is located below the third discharge port and is lower than the bottom surface of the box body.

[0031] Preferably, the sowing device further has a fourth cavity, which is located on a side of the third cavity away from the second cavity. The sowing device is provided with an output shaft, which passes through the fourth cavity and has moving wheels at both ends.

[0032] Preferably, the seeding device is further provided with a seed cleaning elastic wire, one end of which is arranged at the bottom of the fourth cavity and the other end is arranged at an end of the third discharge port near the fourth cavity, for clearing the third material remaining in the first seeding roller. Specifically, the first seeding roller includes a plurality of grooves arranged at intervals in the circumference.

[0033] Preferably, the seed cleaning elastic wire includes a first mounting plate, and a plurality of elastic wire racks fixedly arranged on the first mounting plate at intervals, the elastic wire rack includes two mounting rods, and an elastic wire rod arranged between the two mounting rods, and a plurality of elastic wires are arranged at intervals on the elastic wire rod for cleaning the third material remaining in the groove of the first seeding roller, wherein the seed cleaning elastic wire is made of a flexible material so that the elastic wire can be deformed when it contacts the first seeding roller.

[0034] Preferably, the first seeding roller and the moving wheel rotate at the same linear speed to ensure coordination between the seeding speed and the moving speed of the equipment. The first seeding roller is arranged through the box body and forms a third transmission wheel outside the box body. The moving wheel includes a fourth transmission wheel arranged outside the box body. The third and fourth transmission wheels are connected to the second motor via a second transmission belt.

[0035] In a second aspect of the present application, there is provided an agricultural device comprising:

[0036] The sowing device according to the first aspect of the present application,

[0037] The supporting frame includes a first rod and a second rod arranged in parallel. The sowing device is mounted on the first rod and the second rod and has a first distance from the bottom surface of the supporting frame.

[0038] Preferably, the sowing device can be moved on the carrier by a moving device.

[0039] Preferably, the mobile loading includes a moving wheel, and the moving wheel includes an annular groove arranged around the wheel body, and the annular groove cooperates with the first rod body or the second rod body, so that the moving wheel is clamped on the first rod body or the second rod body, thereby realizing movement thereon.

[0040] In summary, this application has the following beneficial effects:

[0041] First, the sowing device provided in the present application, by arranging a first stirring roller in the first cavity, can fully stir the fertilizer and soil entering the box through the first feed port and the second feed port and then release them, and the seeds released from the third discharge port can be directly laid on the stirred fertilizer and soil, thereby improving the sowing efficiency.

[0042] Second, the sowing device provided in the present application can stir the first material on the one hand by arranging the first material roller in the first cavity, and on the other hand can also promote the second material to enter the first cavity from the second cavity, thereby improving the stirring efficiency.

[0043] Third, the agricultural equipment provided in this application, by providing a carrier frame, enables the sowing device to move on the carrier frame, thereby realizing the automation of processes such as covering the soil and sowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0045] Figure 1 This is a reference cross-sectional view of the right side of a sowing device in one embodiment of the present application;

[0046] Figure 2 This is a left side reference cross-sectional view of a sowing device in one embodiment of the present application;

[0047] Figure 3 for Figure 1 A partial enlarged view of the second discharge port;

[0048] Figure 4 This is an external reference view of the right side of the seeding device in one embodiment of the present application;

[0049] Figure 5 This is a front view of a sowing device in one embodiment of the present application;

[0050] Figure 6 This is a schematic diagram of a first baffle plate in one embodiment of the present application;

[0051] Figure 7 This is a schematic diagram of a seed cleaning spring wire and a first seeding roller in one embodiment of the present application;

[0052] Figure 8 for Figure 7 A partial enlarged view of

[0053] Figure 9 This is a schematic diagram of a carrier in one embodiment of the present application;

[0054] Figure 10 for Figure 5 A partial enlarged view of the middle moving wheel.

[0055] Description of Reference Numerals

[0056] Through the above-mentioned description of the accompanying drawings, combined with the embodiments of the present application, the technical solution of the present application can be more clearly understood and explained.

[0057] 100. Seeding device;

[0058] 10. Box body; 11. First cavity; 111. First feed port; 112. First discharge port; 113. First guide plate; 114. Second guide plate; 115. Third guide plate; 116. First sensor; 117. Fourth guide plate; 12. Second cavity; 121. Second feed port; 122. Second discharge port; 123. First baffle plate; 1231. First plate body; 1232. Second plate body; 1233. First gap; 124. Second baffle plate; 125. Third baffle plate; 13. Third cavity; 131. Third feed port; 132. Third discharge port; 133. Fifth guide plate; 1331. Plate layer; 1332. Flexible layer; 1333. Surface layer; 14. First end; 15. Second end; 16. Fourth cavity;

[0059] 20. Conveying device; 21. Driving wheel; 211. First transmission wheel;

[0060] 31. First stirring roller; 32. First feeding roller; 33. Second stirring roller; 331. Second transmission wheel; 34. First feeding roller; 341. Third transmission wheel;

[0061] 40. Moving wheel; 401. Fourth transmission wheel; 41. Annular groove;

[0062] 50, clearing and reeling wire; 501, first mounting plate; 502, reeling wire rack; 5021, mounting rod; 5022, reeling wire rod;

[0063] 60. First motor; 61. First transmission belt;

[0064] 70. Second motor; 71. Second transmission belt;

[0065] 200. Carrying frame. DETAILED DESCRIPTION

[0066] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements, unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

[0067] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. As used in this application and the appended claims, the singular forms "a," "an," "the," and "the" are intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0068] The present application will be described in detail below through examples.

[0069] In existing technologies, processes such as covering soil, mixing fertilizer, and sowing are tedious and complex. Given the current reality of a declining agricultural population, this further reduces farmers' willingness to work and their efficiency. Therefore, there is an urgent need for automated agricultural tools that can replace manual labor and are easy to operate to address these technical issues.

[0070] In order to solve the technical problems existing in the existing agricultural equipment in the background technology, the invention concept of this application is to provide a sowing device and agricultural equipment with the device to solve at least one technical problem mentioned in the background technology. In which, the sowing device includes: a box body, including a first cavity, a second cavity, and a third cavity arranged in sequence from the first end to the second end, and the first end and the second end are located in the width direction of the box body; the first cavity includes a first feed port arranged on the box body, and a first discharge port arranged on the bottom of the box body, and the first feed port is used to place the first material; the second cavity includes a second feed port arranged on the box body, and a second discharge port arranged inside the box body and connected to the first cavity, and the second feed port is used to place the second material; a conveying device is provided at the second discharge port, for conveying the material entering the second feed port into the first cavity; the third cavity includes a third feed port arranged on the box body, and a third discharge port arranged on the bottom of the box body, and the third feed port is used to place the third material; wherein, the box body can move along its width direction, and a first stirring roller is provided at the first discharge port, for mixing the first material and the second material and discharging them.

[0071] According to the inventive concept, by setting up the first stirring roller, the fertilizer and soil entering the box through the first feed port and the second feed port can be fully stirred and then released, and the seeds released from the third discharge port can be directly laid on the stirred fertilizer and soil, thereby improving the sowing efficiency.

[0072] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0073] Based on the inventive concept of the present application, in some preferred embodiments of the present application, a seeding device 100 is provided, referring to Figure 1-Figure 5 ,include:

[0074] The housing 10 includes a first cavity 11, a second cavity 12, and a third cavity 13, arranged sequentially from a first end 14 to a second end 15. The first end 14 and the second end 15 are located along the width of the housing. In some embodiments, the first cavity 11 and the second cavity 12 are adjacent and separated by a partition within the housing. The second cavity 12 and the third cavity 13 are adjacent and separated by a partition within the housing to ensure full utilization of the space within the housing.

[0075] The first cavity 11 includes a first feed port 111 provided on the box body 10 and a first discharge port 112 provided on the bottom of the box body. The first feed port 111 is used to place a first material. In some embodiments, the first material is fertilizer.

[0076] The second cavity 12 includes a second feed port 121 disposed on the housing, and a second discharge port 122 disposed within the housing and connected to the first cavity 11. The second feed port 121 is used to receive a second material. A conveying device 20 is provided at the second discharge port 122 for conveying the material entering the second feed port 121 into the first cavity 11. Specifically, the second discharge port is disposed between the first and second cavities, connecting them to facilitate the introduction of the second material into the first cavity. In some embodiments, the second material is soil, used for laying crop seeds.

[0077] The third cavity 13 includes a third feed port 131 disposed on the housing and a third discharge port 132 disposed on the bottom of the housing. The third feed port 131 is used to receive a third material. In some embodiments, the third material is seeds. The third discharge port is located closer to the second end than the first discharge port to ensure the orderly dissemination of the materials.

[0078] The housing 10 is movable along its width, i.e., the direction of the first and second ends. A first stirring roller 31 is provided at the first discharge port 112 for mixing the first and second materials before discharging the mixed materials. In some embodiments, the lower end of the first stirring roller is positioned within the first discharge port 112 to ensure smooth release of the materials to the ground. Furthermore, the rotational speed of the first stirring roller 31 can be controlled to adjust the speed at which the materials are released.

[0079] In some embodiments, the first feed port 111 , the second feed port 121 , and the third feed port 131 are located on different horizontal planes to ensure accuracy during feeding, avoid material feeding errors, and improve work efficiency.

[0080] By adopting the above technical solution, by setting up the first stirring roller, the fertilizer and soil entering the box through the first feed port and the second feed port can be fully stirred and then released, and the seeds released from the third discharge port can be directly laid on the stirred fertilizer and soil, thereby improving the sowing efficiency.

[0081] In some preferred embodiments, the seeding device 100 further includes a moving device disposed on both sides of the housing for moving the housing from the first position to the second position. Specifically, the moving device may be a moving wheel 40 disposed on both sides of the housing, which can rotate when driven, thereby driving the seeding device 100 to move.

[0082] In some preferred embodiments, a first material-dividing roller 32 is provided in the first cavity 11 and is located below the second material outlet 122 to improve the mixing effect of the first material and the second material.

[0083] In some preferred embodiments, a first guide plate 113 is provided below the first stirring roller 31 , and the lower end of the first guide plate 113 extends from the first end 14 to the second end 15 , so that the first material and the second material are laid more evenly.

[0084] In some preferred embodiments, a second guide plate 114 is disposed within the first cavity 11, extending from the second discharge port 122 toward the first stirring roller 31. The first stirring roller 31 is horizontally closer to the first end 14 than the second discharge port 122. This arrangement guides the second material to the first stirring roller more quickly while also preventing the second material from flying within the first cavity, thereby improving stirring quality and efficiency.

[0085] In some preferred embodiments, a third guide plate 115 is provided below the first material-moving roller 32. The third guide plate 115 has a first fixed end 1151 and a first free end 1152, and is fixed in the first cavity 11 through the first fixed end 1151. The first free end 1152 extends from the first fixed end 1151 to the second guide plate 114, so that the first material is mixed with the second material in advance on the second guide plate, so that the two are more uniform after stirring later.

[0086] In some preferred embodiments, a first sensor 116 is disposed within the first cavity 11. The first sensor 116 is positioned above the first feed roller 32, at a height higher than the second discharge port 122 and lower than the first feed port 111. The first sensor 116 is configured to detect the level of the first material within the first cavity 11. When the level is low, an alarm is provided to the user, prompting them to refill the material. The positioning of the first sensor avoids interference from the entry of the second material, thereby improving detection efficiency. In some embodiments, the first sensor 116 includes a signal transmitter and a signal receiver, disposed on opposing sidewalls within the first cavity 11.

[0087] In some preferred embodiments, a second stirring roller 33 is disposed within the second cavity 12, positioned above the conveying device 20. The second stirring roller 33 is located below the second feed port 121 and is used to pre-stir the second material. Since the second material is typically soil, pre-stirring can reduce clumping and improve its laying effect. In some embodiments, a first material baffle 123 is also disposed within the second cavity 12, positioned between the conveying device 20 and the second stirring roller 33 to prevent the second material from entering other cavities.

[0088] In some preferred embodiments, the conveying device 20 includes a driving wheel 21, which rotates at the same linear speed as the second stirring roller 33. This streamlines the mechanism while also ensuring the stability of the second material conveying efficiency. Specifically, the driving wheel 21 is disposed through the housing 10 and forms a first transmission wheel 211 on the outside of the housing 10. The second stirring roller 33 is disposed through the housing and forms a second transmission wheel 331 on the outside of the housing. The first transmission wheel 211 and the second transmission wheel 331 are connected to the first motor 60 via a first transmission belt 61. By adopting the above solution, arranging the transmission mechanism outside the housing can effectively increase the usable space within the cavity and also facilitate equipment maintenance.

[0089] In some preferred embodiments, reference Figure 6The first material baffle 123 includes a first plate body 1231 and a second plate body 1232 that are arranged opposite to each other. The first plate body 1231 and the second plate body 1232 are respectively arranged on two opposite side walls of the second cavity 12, and have a first gap 1233 for allowing the second material to pass through. The first gap 1233 is located above the conveying device 20, and its projection in the vertical direction is located on the conveying device 20 to ensure the smooth conveying of the second material.

[0090] In some preferred embodiments, a second baffle plate 124 is disposed within the second cavity 12. The second baffle plate 124 is positioned near the second discharge port 122 and above the conveyor 20. The distance between the second baffle plate 124 and the upper surface of the conveyor 20 is adjustable to control the discharge amount of the second material. Specifically, the second baffle plate 124 is vertically disposed and has a first surface and a second surface disposed opposite to each other, with the first surface facing the second cavity 12 and the second surface facing the first cavity 11.

[0091] In some preferred embodiments, a third baffle plate 125 is further provided in the first cavity 11. The third baffle plate 125 is located above the conveying device 20, one end of which is provided at the second discharge port 122, and the other end extends toward the first material removal roller 32, for preventing the second material from flying in the first cavity.

[0092] In some preferred embodiments, a fourth guide plate 117 is further provided in the first cavity 11, and the fourth guide plate 117 has a second fixed end and a second free end 1172, and is fixed in the first cavity 11 by the second fixed end; the second fixed end includes a vertical extension portion 1171, and the vertical extension portion 1171 is provided close to the third baffle plate 125 to prevent the first material from passing through the gap between the two as much as possible; its second free end 1172 extends from the second fixed end 1171 to the second guide plate 114, so that the second material can be more accurately guided to the second guide plate 114.

[0093] In some preferred embodiments, a first seeding roller 34 is provided in the third cavity 13 near the third discharge port 132. The first seeding roller 34 is located on the side of the first stirring roller 31 near the second end 15. The purpose of providing the first seeding roller is to more evenly spread the third material, such as seeds, on the mixed first material and the second material (i.e., a mixture of soil and fertilizer).

[0094] In some preferred embodiments, as shown in the figure, a fifth guide plate 133 with an adjustable position is provided in the third cavity 13, and the lower end of the fifth guide plate 133 is located at the third discharge port 132. Adjusting the position of the fifth guide plate 133 can control the size of the third discharge port 132 and the position where the third material falls.

[0095] In some preferred embodiments, the fifth guide plate 133 comprises a plate body layer, a flexible layer, and a surface layer, which are sequentially arranged. The plate body layer provides support for the fifth guide plate 133 and is fixed to the sidewall of the third cavity 13. The flexible layer provides cushioning when the surface layer is squeezed by the third material, and the surface layer is used to guide the trajectory of the third material. The flexible layer can be made of an elastic material such as sponge, rubber, or silicone, and the surface layer can be made of a wear-resistant material such as polytetrafluoroethylene, polyamide, polycarbonate, or polyetheretherketone. In some preferred embodiments, the lower end of the fifth guide plate 133 is located below the third discharge port 132, below the bottom surface of the housing 10. This technical solution allows for smoother sowing of the third material by providing the fifth guide plate. Furthermore, positioning the lower end of the fifth guide plate below the third discharge port not only guides seeds to be sown at a lower position, improving sowing accuracy, but also allows soil and fertilizer to be smoothed after being released from the first discharge port, resulting in a smoother soil surface.

[0096] In some preferred embodiments, the sowing device 100 further has a fourth cavity 14, which is located on the side of the third cavity 13 away from the second cavity 12. The sowing device 100 is provided with an output shaft, which passes through the fourth cavity 14 and has moving wheels 40 at both ends.

[0097] In some preferred embodiments, reference Figure 7-Figure 8 The seeding device 100 is further provided with a seed cleaning elastic wire 50. One end of the seed cleaning elastic wire 50 is disposed at the bottom of the fourth cavity 14, and the other end is disposed at an end of the third discharge port 132 near the fourth cavity 14, for clearing the third material remaining in the first seeding roller 34. Specifically, the first seeding roller 34 includes a plurality of grooves spaced apart circumferentially.

[0098] In some preferred embodiments, the seed cleaning elastic wire 50 includes a first mounting plate 501, and a plurality of elastic wire racks 502 fixedly arranged at intervals on the first mounting plate 501, the elastic wire rack 502 includes two mounting rods 5021, and an elastic wire rod 5022 arranged between the two mounting rods 5021, and a plurality of elastic wires are arranged at intervals on the elastic wire rod 5022 for cleaning the third material remaining in the groove of the first feeding roller 34, wherein the seed cleaning elastic wire 50 is made of a flexible material so that the elastic wire can be deformed when it contacts the first feeding roller 34 to reduce the resistance to the first feeding roller 34.

[0099] In some preferred embodiments, the first seeding roller 34 and the moving wheel 40 rotate at the same linear speed to ensure coordination between the seeding speed and the movement speed of the equipment. The first seeding roller 34 is disposed throughout the housing 10 and forms a third transmission wheel 341 outside the housing 10. The moving wheel 40 includes a fourth transmission wheel 401 disposed outside the housing. The third and fourth transmission wheels 341, 401 are connected to the second motor 70 via a second transmission belt 71. This arrangement, by locating the transmission mechanism outside the housing, effectively increases the usable space within the cavity and facilitates equipment maintenance.

[0100] In other embodiments of the present application, an agricultural device is provided, referring to Figure 5 、 Figure 9 ,include:

[0101] The sowing device 100 as described in the above embodiment;

[0102] The supporting frame 200 includes a first rod and a second rod that are arranged in parallel. The sowing device 100 is mounted on the first rod and the second rod and has a first distance from the bottom surface of the supporting frame.

[0103] In some embodiments, the seeding device 100 moves back and forth on the carrier 200 via the moving wheels 40 to implement the seeding process of covering with soil, sowing, and then covering with soil again. The moving wheels 40 are driven by a travel motor disposed within the housing 10. The moving wheels 40 include two symmetrically arranged wheel bodies, both disposed outside the housing 10 and connected by a transmission shaft that passes through the housing 10.

[0104] In some preferred embodiments, reference Figure 10 The moving wheel 40 includes an annular groove 41 arranged around the wheel body, and the annular groove 41 cooperates with the first rod body or the second rod body, so that the moving wheel 40 is clamped on the first rod body or the second rod body, thereby realizing movement thereon.

[0105] To sum up, the sowing device and agricultural equipment equipped with the same provided in the embodiment of the present invention, by setting a first stirring roller, can fully stir the fertilizer and soil entering the box through the first feed port and the second feed port and then release them, and make the seeds released from the third discharge port directly laid on the stirred fertilizer and soil, thereby solving the technical problems raised by the background technology and realizing the integrated automated operation of covering the soil, mixing fertilizers and sowing.

[0106] It should be pointed out that for ordinary technicians in this field, the technical features in the above embodiments can be freely combined, and the formed technical solutions also belong to the embodiments disclosed in this application.

[0107] Furthermore, without departing from the principles of the present application, several improvements and modifications may be made to the present application, and these improvements and modifications also fall within the scope of protection of the claims of the present application.

Claims

1. A sowing device, characterized in that: include: The box body includes a first cavity, a second cavity, and a third cavity sequentially arranged from a first end to a second end, wherein the first end and the second end are located in a width direction of the box body; the first cavity and the second cavity are adjacent to each other and separated by a partition inside the box body, and the second cavity and the third cavity are adjacent to each other and separated by a partition inside the box body; The first cavity includes a first feed port provided on the box body, and a first discharge port provided on the bottom surface of the box body, wherein the first feed port is used for placing the first material; The second cavity includes a second feed port provided on the box body, and a second discharge port provided inside the box body and connected to the first cavity, wherein the second feed port is used to place the second material; a conveying device is provided at the second discharge port for conveying the material entering the second feed port into the first cavity; The third cavity includes a third feed port provided on the box body, and a third discharge port provided on the bottom surface of the box body, and the third feed port is used to place the third material; The box body is movable along its width direction, and a first stirring roller is provided at the first discharge port for mixing the first material and the second material and discharging the mixed material.

2. The sowing device according to claim 1, characterized in that: A first material-discharging roller is provided in the first cavity and is located below the second material discharge port; a first guide plate is provided below the first stirring roller and the lower end of the first guide plate extends from the first end to the second end.

3. The sowing device according to claim 1, characterized in that: A second guide plate is provided in the first cavity, and the second guide plate extends from the second discharge port to the first stirring roller; wherein the first stirring roller is closer to the first end than the second discharge port in the horizontal direction.

4. The sowing device according to claim 2, characterized in that: A third guide plate is provided below the first feed roller, the third guide plate having a first fixed end and a first free end, and is fixed in the first cavity via the first fixed end, and the first free end extends from the first fixed end toward the second guide plate; A first sensor is provided in the first cavity. The first sensor is provided above the first material feeding roller, and its height is higher than the second material outlet and lower than the first material feed outlet. The first sensor is used to detect the content of the first material in the first cavity.

5. The sowing device according to any one of claims 1 to 4, characterized in that: A second stirring roller is arranged in the second cavity, and the second stirring roller is arranged above the conveying device; wherein, the second stirring roller is located below the second feed port; a first material baffle is also arranged in the second cavity, and the first material baffle is arranged between the conveying device and the second stirring roller, and is used to prevent the second material from entering other cavities.

6. The sowing device according to claim 5, characterized in that: The conveying device includes a driving wheel, which rotates at the same linear speed as the second stirring roller; the driving wheel is arranged through the box body and forms a first transmission wheel outside the box body, and the second stirring roller is arranged through the box body and forms a second transmission wheel outside the box body, and the first transmission wheel and the second transmission wheel are connected to the first motor via a first transmission belt.

7. The sowing device according to claim 5, characterized in that: The first material baffle includes a first plate body and a second plate body that are arranged opposite to each other. The first plate body and the second plate body are respectively arranged on two opposite side walls of the second cavity and have a first gap for allowing the second material to pass through. The first gap is located above the conveying device, and its projection in the vertical direction is located on the conveying device to ensure smooth conveying of the second material.

8. The sowing device according to claim 5, characterized in that: A second baffle is arranged in the second cavity, and the second baffle is arranged at a position close to the second discharge port and above the conveying device, and the distance between the second baffle and the upper surface of the conveying device is adjustable to control the discharge amount of the second material-free material; the second baffle is arranged vertically and has a first surface and a second surface arranged opposite to each other, the first surface faces the direction of the second cavity, and the second surface faces the direction of the first cavity.

9. The sowing device according to claim 5, characterized in that: A third material baffle is further provided in the first cavity. The third material baffle is located above the conveying device, one end of the third material baffle is provided at the second discharge port, and the other end extends toward the first material-moving roller, for preventing the second material from flying in the first cavity. A fourth guide plate is also arranged in the first cavity, and the fourth guide plate has a second fixed end and a second free end, and is fixed in the first cavity through the second fixed end; the second fixed end includes a vertical extension portion, and the vertical extension portion is arranged close to the third material baffle to minimize the first material from passing through the gap between the two; its second free end extends from the second fixed end to the second guide plate.

10. The sowing device according to claim 1, characterized in that: A first material dispensing roller is provided in the third cavity near the third material outlet, and the first material dispensing roller is located on a side of the first stirring roller near the second end; A fifth guide plate with adjustable position is provided in the third cavity, and the lower end of the fifth guide plate is located at the third discharge port. Adjusting the position of the fifth guide plate can control the size of the third discharge port and the position where the third material falls; the fifth guide plate includes a plate layer, a flexible layer, and a surface layer arranged in sequence, the plate layer provides support for the fifth guide plate and is fixedly arranged on the side wall of the third cavity, the flexible layer can provide buffering when the surface layer is squeezed by the third material, and the surface layer is used to guide the trajectory of the third material; the lower end of the fifth guide plate is located at the lower part of the third discharge port, lower than the bottom surface of the box.

11. The sowing device according to claim 1, characterized in that: The sowing device further comprises a fourth cavity, which is located on a side of the third cavity away from the second cavity. The sowing device is provided with an output shaft, which passes through the fourth cavity and has moving wheels at both ends.

12. The sowing device according to claim 11, characterized in that: The sowing device is further provided with a seed cleaning elastic wire, one end of which is arranged at the bottom end of the fourth cavity, and the other end is arranged at one end of the third discharge port close to the fourth cavity, for clearing the third material remaining in the first sowing roller; The first seeding roller includes a plurality of grooves spaced apart in the circumferential direction; The seed cleaning elastic wire includes a first mounting plate and a plurality of elastic wire racks fixedly arranged on the first mounting plate at intervals. The elastic wire rack includes two mounting rods and an elastic wire rod arranged between the two mounting rods. A plurality of elastic wires are arranged on the elastic wire rod at intervals for cleaning the third material remaining in the groove of the first seeding roller. The seed cleaning elastic wire is made of a flexible material so that the elastic wire can be deformed when it contacts the first seeding roller.

13. The sowing device according to claim 12, characterized in that: The first seeding roller and the moving wheel rotate at the same linear speed to ensure the coordination between the seeding speed and the moving speed of the equipment; the first seeding roller is arranged through the box body and forms a third transmission wheel outside the box body, and the moving wheel includes a fourth transmission wheel arranged outside the box body, and the third transmission wheel and the fourth transmission wheel are connected to the second motor via the second transmission belt.

14. An agricultural equipment, characterized in that: include: The sowing device according to any one of claims 1 to 13, The carrier frame includes a first rod and a second rod arranged in parallel, and the sowing device is mounted on the first rod and the second rod and has a first distance from the bottom surface of the carrier frame; The sowing device can be moved on the carrier by a moving device; The mobile loading device includes a moving wheel, which includes an annular groove arranged around the wheel body. The annular groove cooperates with the first rod body or the second rod body, so that the moving wheel is clamped on the first rod body or the second rod body, thereby realizing movement thereon.