Cultivation equipment for corn planting
By adopting a composite cabin structure and drive rod assembly in corn planting and cultivation equipment, the simultaneous delivery of fertilizers and seeds is achieved, solving the problems of complex structure and low seedling quality in existing equipment, improving operating efficiency and simplifying the equipment structure.
Patent Information
- Application Number
- CN202510947384.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-09-23
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing corn planting and cultivation equipment, the separate design of the fertilizer box and the seed box leads to a complex structure and low operating efficiency. In addition, the linked sowing device has an asynchronous discharge sequence, resulting in a low qualified rate of seed and fertilizer spacing and a high mixing rate, affecting the quality of seedlings.
A composite cabin structure is adopted to separate the fertilizer and seed cabin partition into the first cabin and the second cabin. The fertilizer and seeds are put into the cabin synchronously through the driving rod assembly. The rotational motion of the planting plate is converted into the telescopic motion of the driving rod to control the opening and closing of the material plate combination and realize step-by-step discharging.
Fertilizers and seeds are added at the same time, avoiding the mixing of seeds and fertilizers, improving the quality of seedlings and work efficiency, simplifying the structure, and reducing the need for additional power equipment.
Smart Images

Figure CN120677892A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of agricultural planting, and in particular to a cultivation device for corn planting. Background Art
[0002] Corn planting and cultivation is a systematic process, which includes multiple links such as site selection, seedling cultivation, seed use, fertilization, pest and disease control, etc. Planting and fertilization are in the same link. The base fertilizer is mainly organic fertilizer, combined with phosphorus, potassium and nitrogen fertilizers, and excellent seeds are selected to improve the growth rate.
[0003] During the seed fertilization process, the planting and fertilization equipment used mostly adopts a design with separate fertilizer boxes and seed boxes, requiring two independent drive systems, resulting in complex structure and low operating efficiency. Fertilization and sowing position deviations are prone to occur when turning in the field. Although the linkage sowing device adopts a mechanical linkage mechanism, there is a phenomenon of asynchronous discharge sequence. The measured data shows that its opening and closing error is as high as 0.5-1.2 seconds, resulting in a seed-fertilizer spacing qualification rate of only 78%, or there is a seed-fertilizer mixing rate, which affects the quality of seedlings. Summary of the Invention
[0004] In order to solve the above problems, the present invention provides the following technical solutions:
[0005] A cultivation equipment for corn planting includes a planting tray, a composite cabin and a driving mechanism. The composite cabin is relatively arranged above the planting tray. A partition plate is provided in the composite cabin for dividing its inner cavity into a first cabin and a second cabin. A fertilizer cabin is provided above the first cabin. The fertilizer cabin is provided with a first discharge pipe extending to the first cabin. A second discharge pipe is provided below the first cabin. The bottom end of the second discharge pipe extends to the planting tray. A feeding hole is provided on the partition plate that passes through the first cabin and the second cabin. The driving mechanism includes a material plate combination hinged on the feeding hole and the first discharge pipe. The driving mechanism also includes a driving rod assembly. One end of the driving rod assembly is driven downward on the planting tray to convert the rotational motion of the planting tray into the telescopic motion of the driving rod assembly. The other end of the driving rod assembly is connected upward to the material plate combination, and the opening and closing of the material plate combination is controlled by the telescopic motion of the driving rod assembly.
[0006] As a further preferred embodiment, an outer shell is provided on the outer side of the planting tray, the bottom end of the second discharge pipe is connected to the shell, the planting tray is arranged in the shell, and a rotating shaft is provided at the axis of the planting tray. Both ends of the rotating shaft pass through both sides of the shell and are matched by bearings. A tread wheel is installed at one end of the rotating shaft, and the diameter of the tread wheel is larger than the outline of the shell.
[0007] As a further preferred embodiment, a plurality of dividing plates are provided on the circumferential surface of the planting tray.
[0008] As a further preferred embodiment, a driving hole is opened on the upper side of the shell, and there are two material extraction holes. The material plate combination includes a first material plate and a second material plate. A first material plate is connected to each of the two material extraction holes, and the second material plate is connected to the bottom end of the first discharge tube in an up and down rotation manner. The bottom end of the first discharge tube is close to the top of the first material plate. The drive rod assembly includes a first connecting rod part hinged between the first material plate and the second material plate. A drive shaft is connected between the two first material plates, and the drive shaft is located in the second cabin. The drive rod assembly also includes a second connecting rod part. One end of the second connecting rod part extends into the second cabin and is connected to the drive shaft. The other end of the second connecting rod part passes through the drive hole into the shell and is provided with a driving part. The driving part is located on the rotation path of the material dividing plate.
[0009] As a further preference, the driving part is spherical, and a discharge pipe is provided on the outer shell, and the discharge pipe is tilted downward.
[0010] As a further preferred embodiment, a guide seat located on the driving hole is fixed to the contour surface of the housing, a guide hole communicating with the driving hole is opened on the guide seat, and the second connecting rod portion of the driving rod assembly is slidably fitted on the guide hole.
[0011] As a further preference, the bottom of the second chamber is arc-shaped, the bottom of the first chamber is arc-shaped, the bottom of the first chamber smoothly transitions in an arc shape toward the first discharge pipe, the bottom of the second chamber is close to the bottom edge of the material collection hole, and smoothly transitions in an arc shape toward the bottom edge of the material collection hole.
[0012] As a further preference, the outer shells are divided into two symmetrical parts on the left and right, and planting plates are arranged in the same manner in the two outer shells. The outer ends of the driving shafts on the two planting plates are equipped with pedals. The tops of the two outer shells are connected to the second discharge pipes, and the tops of the two second discharge pipes are equipped with a composite cabin including a first cabin and a second cabin in the same manner. A steel structure frame is connected between the opposite surfaces of the two outer shells, and one end of the steel structure frame extends forward and is provided with a hanging structure for connecting to agricultural equipment.
[0013] The beneficial effects of the present invention compared to the prior art are:
[0014] 1. By installing a drive rod assembly between the planting tray and the fertilizer compartment, corn seeds and fertilizer can be placed simultaneously and their usage can be saved through drive control. The planting tray is used as the driving force for the drive rod assembly to trigger the opening and closing of the material plate combination, saving additional power equipment.
[0015] 2. The dividing plate originally has the function of dividing the materials. In the present invention, it also has the function of triggering the action of the driving rod assembly. They are rotated to the driving rod assembly in sequence and trigger the action of the driving rod assembly intermittently, so that the corn seeds and fertilizers can be discharged in a step-by-step manner, meeting the step-by-step cultivation mode between corn plants. After the fertilizers and corn seeds are discharged, they are sent into the soil front and back to avoid the fertilizers and corn seeds being separated far apart, resulting in a disordered order of fertilizer and corn seed discharge and affecting growth.
[0016] 3. From a structural point of view, the fertilizer delivery function and the corn seed delivery function are concentrated together and use the same driving power. In order to provide fertilizer and corn seeds to the soil at the same time, there is no need to set up two independent drive systems. The structure is simple and the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the overall external structure of a corn planting and cultivation device provided by an embodiment of the present invention;
[0018] Figure 2 A corn planting cultivation device provided by the embodiment of the present invention is composed of Figure 1 The resulting top-down plan view;
[0019] Figure 3 A corn planting cultivation device provided by the embodiment of the present invention is composed of Figure 2 The main plane diagram of the section A is shown below;
[0020] Figure 4 A corn planting cultivation device provided by the embodiment of the present invention is composed of Figure 3 The enlarged schematic diagram of part B is shown;
[0021] Figure 5 A schematic diagram of a corn planting and cultivation device provided by an embodiment of the present invention after being cut apart from a three-dimensional perspective;
[0022] Figure 6 A corn planting cultivation device provided by the embodiment of the present invention is composed of Figure 5 The enlarged schematic diagram of the C part is drawn out;
[0023] Figure 7 A schematic diagram of a single composite cabin state of corn planting and cultivation equipment provided by an embodiment of the present invention from an upward perspective;
[0024] Figure 8 A schematic diagram from the back view of a single-group composite cabin state of corn planting and cultivation equipment provided in an embodiment of the present invention.
[0025] In the figure: 10, planting tray; 101, dividing plate; 102, outer shell; 103, rotating shaft; 104, tread wheel; 105, driving hole; 106, discharge pipe; 107, guide seat; 108, guide hole; 20, driving mechanism; 210, material plate combination; 220, driving rod assembly; 2201, first connecting rod part; 2202, second connecting rod part; 2203, driving part; 230, first material plate; 2301, driving shaft; 240, second material plate; 30, composite cabin; 310, first cabin; 320, second cabin; 330, partition plate; 340, fertilizer cabin; 350, first discharge pipe; 360, second discharge pipe; 370, feeding hole; 40, steel structure frame; 410, hanging structure. DETAILED DESCRIPTION
[0026] The above and other embodiments and advantages of the present invention are clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments.
[0027] In one embodiment, Figures 1-8 As shown: This embodiment provides a kind of corn planting cultivation equipment, including a planting tray 10, a composite cabin 30 and a driving mechanism 20, the composite cabin 30 is relatively arranged above the planting tray 10, and the composite cabin 30 is provided with a partition plate 330 for dividing its inner cavity into a first cabin 310 and a second cabin 320, a fertilizer cabin 340 is provided above the first cabin 310, and a first discharge pipe 350 extending to the first cabin 310 is provided on the fertilizer cabin 340, and a second discharge pipe 360 is provided below the first cabin 310, and the bottom end of the second discharge pipe 360 extends to the planting tray 10, and the circumferential surface of the planting tray 10 is provided with several There are two dividing plates 101, and the partition plate 330 is provided with a material extraction hole 370 that passes through the first compartment 310 and the second compartment 320. The driving mechanism 20 includes a material plate combination 210 hinged on the material extraction hole 370 and the first discharge pipe 350. The driving mechanism 20 also includes a driving rod assembly 220. One end of the driving rod assembly 220 is driven downward on the planting tray 10 to convert the rotational motion of the planting tray 10 into the telescopic motion of the driving rod assembly 220. The other end of the driving rod assembly 220 is upwardly connected to the material plate combination 210, and the opening and closing of the material plate combination 210 is controlled by the telescopic motion of the driving rod assembly 220.
[0028] As the planting plate 10 rotates and brings a certain dividing plate 101 to the feeding port close to the first feeding tube 350, and brings the latter dividing plate 101 to the driving end of the driving rod assembly 220 and generates a driving relationship, the driving rod assembly 220 is forced to extend, and the extended end of the driving rod assembly 220 drives the plate assembly 210 to open. The plate assembly 210 is divided into two parts, and a part of the plate assembly 210 is hinged on the feeding hole 370. Therefore, when the plate assembly 210 is opened, that is, when the feeding port of the first feeding tube 350 and the feeding hole 370 on the partition plate 330 are opened, the second compartment 32 0 enters the first compartment 310 through the feeding hole 370. At the same time, the fertilizer in the fertilizer compartment 340 is discharged into the first compartment 310 through the first discharge pipe 350. Finally, the fertilizer and corn seeds are discharged into the planting tray 10 through the second discharge pipe 360 and then driven by the dividing plate 101 on the planting tray 10 to be sent into the soil, which improves work efficiency. When the next dividing plate 101 is brought to the feeding port close to the first discharge pipe 350, and the next dividing plate 101 is brought to the driving end of the driving rod assembly 220 and a driving relationship is established, the above-mentioned step-by-step feeding process of fertilizer and corn seeds is repeated.
[0029] It can be seen that the corn seeds and fertilizers in the present invention are not only put in at the same time, but also can save the amount by driving and controlling; the planting plate 10 is used as the driving rod assembly 220 to trigger the opening and closing of the material plate combination 210, which saves additional power equipment; the material dividing plate 101 originally has the function of dividing the material, and is used in the present invention to also have the function of triggering the action of the driving rod assembly 220. They are used to rotate to the driving rod assembly 220 in sequence, and intermittently trigger the action of the driving rod assembly 220, so that the corn seeds and fertilizers can achieve the purpose of step-by-step discharge, meet the step-by-step cultivation mode between corn plants, and the fertilizers and corn seeds are sent into the soil front and back after discharge, avoiding the fertilizers and corn seeds being far apart and the phenomenon of the fertilizer and corn seeds being out of order, which affects growth. From a structural point of view, the fertilizer feeding function and the corn seed feeding function are concentrated together, and use the same driving power, so there is no need to set up two independent drive systems, the structure is simple, and the cost is reduced.
[0030] like Figures 1 to 6 As shown, a housing 102 is provided on the outside of the planting tray 10. The bottom end of the second discharge tube 360 is connected to the housing 102. The planting tray 10 is disposed within the housing 102. A rotating shaft 103 is provided at the axis of the planting tray 10. Both ends of the rotating shaft 103 pass through both sides of the housing 102 and are fitted with bearings. A treadwheel 104 is mounted on one end of the rotating shaft 103. The diameter of the treadwheel 104 is larger than the outline of the housing 102. The treadwheel 104 rolls in contact with the soil as support. As the device advances, the treadwheel 104 rotates, and the treadwheel 104 transmits the rotational power to the rotating shaft 103, which in turn transmits the power to the planting tray 10.
[0031] like Figure 4 As shown, a driving hole 105 is opened on the upper side of the housing 102, and there are two material holes 370. The material plate assembly 210 includes a first material plate 230 and a second material plate 240. There is a first material plate 230 in each of the two material holes 370. The second material plate 240 is connected to the bottom end of the first discharge tube 350 in an up-and-down rotation manner. The bottom end of the first discharge tube 350 is close to the top of the first material plate 230. The driving rod assembly 220 includes a first connecting rod portion 220 hinged between the first material plate 230 and the second material plate 240. 1. A drive shaft 2301 is connected between the two first material plates 230, and the drive shaft 2301 is located in the second compartment 320. The drive rod assembly 220 also includes a second connecting rod portion 2202. One end of the second connecting rod portion 2202 extends into the second compartment 320 and is connected to the drive shaft 2301. The other end of the second connecting rod portion 2202 passes through the drive hole 105 and enters the housing 102 and is provided with a drive portion 2203. The drive portion 2203 is spherical and is located on the rotation path of the dividing plate 101.
[0032] The housing 102 is provided with a discharge pipe 106 , which is tilted downward.
[0033] Working principle: Before using the present invention, the steel structure frame 40 is hung on the agricultural equipment through the hanging structure 410, and the tread wheels 104 on both sides roll and contact the soil. The discharge pipes 106 on the outer shells 102 on both sides are aligned with the soil to prepare for discharge. The agricultural equipment drives the equipment forward through the steel structure frame 40, and the tread wheels 104 rotate and transmit to the planting plate 10 through the drive shaft 2301, so that the planting plate 10 rotates with all the dividing plates 101. When a certain dividing plate 101 is about to rotate to the vicinity of the discharge port of the second discharge pipe 360, The rear dividing plate 101 of the dividing plate 101 rotates onto the driving part 2203, and pushes the driving part 2203 to rise by driving contact, and the driving part 2203 pushes the driving shaft 2301 to rise, and the driving shaft 2301 pushes the two first material plates 230 to deflect upward, so that the two feeding holes 370 where the two first material plates 230 are located are opened. At this time, the corn seeds in the second compartment 320 enter the first compartment 310 through the two feeding holes 370, and are finally discharged onto the planting tray 10 by the second discharge pipe 360. At the same time, when the two first material plates 230 deflect upward and open, they will also push the bottom end of the first connecting rod part 2201 to rotate upward. The middle position of the first connecting rod part 2201 is transferred to the first compartment 310. When the bottom end of the first connecting rod part 2201 rotates upward, it will drive its other end to deflect downward, and drag the second material plate 240 downward through its other end, so that the second material plate 240 deflects downward from the bottom pipe mouth of the second discharge pipe 360, which is equivalent to opening the pipe mouth of the first discharge pipe 350. The fertilizer falls into the first compartment 310 through the first discharge pipe 350, and is finally discharged onto the planting tray 10 by the second discharge pipe 360. As the planting tray 10 continues to rotate, it is finally brought into the discharge pipe 106 through the previous dividing plate 101, and finally sent to the soil at the same time by the discharge pipe 106. Similarly, as the tread wheel 104 continues to move forward, the next dividing plate 101 approaches the discharge port of the second discharge pipe 360, and the next dividing plate 101 rotates to the driving part 2203 again. Through the above-mentioned driving relationship, the first material plate 230 and the second material plate 240 are opened again, and the synchronous delivery of fertilizers and seeds is completed again at another step distance of the soil.
[0034] To sum up, corn seeds and fertilizers are put in at the same time, so the control of fertilizers and seeds can save usage; the treadle 104 is not only a rolling support when the equipment is moving, but also uses the rotational force generated by its rolling as the power for the drive rod assembly 220 to trigger the opening and closing of the first material plate 230 and the second material plate 240, saving additional power equipment; the planting plate 10 is used to rotate the dividing plate 101, so that the dividing plate 101 changes position and serves as the power for triggering the driving rod assembly 220. Therefore, the dividing plate 101 not only has the function of dividing the material, so that corn seeds and fertilizers are put into the soil in steps, but also serves as a component that triggers the intermittent movement of the driving rod assembly 220, and has a simple structure.
[0035] It needs to be further explained that, Figure 3 As shown, the bottom of the second chamber 320 is arc-shaped, the bottom of the first chamber 310 is arc-shaped, the bottom of the first chamber 310 smoothly transitions in an arc shape toward the first discharge pipe 350, the bottom of the second chamber 320 is close to the bottom edge of the feeding hole 370, and smoothly transitions in an arc shape toward the bottom edge of the feeding hole 370. When the corn seeds and fertilizers fall to the bottom of the first chamber 310, they flow smoothly into the first discharge pipe 350 using the arc transition surface.
[0036] It needs to be further explained that, Figure 3 、 Figure 4 as well as Figure 8 As shown, a guide seat 107 located on the drive hole 105 is fixed to the contoured surface of the housing 102. A guide hole 108 is defined in the guide seat 107 and communicates with the drive hole 105. The second connecting rod portion 2202 of the drive rod assembly 220 is slidably engaged in the guide hole 108. The guide hole 108 provides a stable guide for the second connecting rod portion 2202, ensuring accurate positioning of the second connecting rod portion 2202 and preventing deviation during movement.
[0037] It needs to be further explained that, Figure 1 、 Figure 2 As shown, the housing 102 is symmetrically arranged at two locations. The two locations mentioned here refer to at least two locations. Planting trays 10 are arranged in the same manner in both housings 102. The outer ends of the drive shafts 2301 on the two planting trays 10 are mounted with tread wheels 104. The tops of the two housings 102 are connected to second feed pipes 360. The tops of the two second feed pipes 360 are mounted with composite cabins 30 including a first cabin 310 and a second cabin 320 in the same manner. A steel frame 40 is connected between the opposing surfaces of the two housings 102. One end of the steel frame 40 extends forward and is provided with a hanging structure 410 for connecting to agricultural equipment. That is, if there are two or more sets of equipment, for example, two sets, sowing or fertilizing can be performed on two ridges during the process, thereby improving work efficiency.
[0038] The above orientation designations do not represent the specific orientations of the components in this implementation scheme. This implementation scheme is only for the convenience of describing the scheme, and the orientations are described relatively with reference to the figures. In essence, the specific orientations of the components are described based on their actual installation and actual use, as well as the customary orientations of those skilled in the art. This is hereby explained.
[0039] The specific embodiments described above further illustrate the purpose of the present invention, technical solutions, and beneficial effects. It should be understood that the above description is merely a specific embodiment of the present invention and is not intended to limit the scope of protection of the present invention. In particular, it should be noted that for those skilled in the art, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A corn planting and cultivation equipment, characterized in that: It includes a planting tray, a composite cabin and a driving mechanism. The composite cabin is arranged above the planting tray. A partition plate is provided in the composite cabin to divide its inner cavity into a first cabin and a second cabin. A fertilizer cabin is provided above the first cabin. The fertilizer cabin is provided with a first discharge pipe extending to the first cabin. A second discharge pipe is provided below the first cabin. The bottom end of the second discharge pipe extends to the planting tray. A feeding hole passing through the first cabin and the second cabin is provided on the partition plate. The driving mechanism includes a material plate combination hinged on the feeding hole and the first discharge pipe. The driving mechanism also includes a driving rod assembly. One end of the driving rod assembly is driven downward on the planting tray to convert the rotational motion of the planting tray into the telescopic motion of the driving rod assembly. The other end of the driving rod assembly is connected upward to the material plate combination, and the opening and closing of the material plate combination is controlled by the telescopic motion of the driving rod assembly.
2. The corn planting and cultivation equipment according to claim 1, characterized in that: An outer shell is provided on the outside of the planting tray, the bottom end of the second discharge pipe is connected to the shell, the planting tray is arranged in the shell, and a rotating shaft is provided at the axis of the planting tray. The two ends of the rotating shaft pass through the two sides of the shell and are matched by bearings. A tread wheel is installed at one end of the rotating shaft, and the diameter of the tread wheel is larger than the outline of the shell.
3. The corn planting and cultivation equipment according to claim 1, characterized in that: A plurality of dividing plates are arranged on the circumferential surface of the planting tray.
4. The corn planting and cultivation equipment according to claim 2, characterized in that: A driving hole is provided on the upper side of the shell, and there are two material extraction holes. The material plate combination includes a first material plate and a second material plate. A first material plate is connected to each of the two material extraction holes, and the second material plate is connected to the bottom end of the first discharge tube in an up and down rotation manner. The bottom end of the first discharge tube is close to the top of the first material plate. The driving rod assembly includes a first connecting rod part hinged between the first material plate and the second material plate. A driving shaft is connected between the two first material plates, and the driving shaft is located in the second cabin. The driving rod assembly also includes a second connecting rod part. One end of the second connecting rod part extends into the second cabin and is connected to the driving shaft. The other end of the second connecting rod part passes through the driving hole into the shell and is provided with a driving part. The driving part is located on the rotation path of the material dividing plate.
5. The corn planting and cultivation equipment according to claim 3, characterized in that: The driving part is a spherical surface, and a discharge pipe is provided on the outer shell, and the discharge pipe is inclined downward.
6. The corn planting and cultivation equipment according to claim 3, characterized in that: A guide seat located on the driving hole is fixed on the contour surface of the shell. A guide hole communicating with the driving hole is opened on the guide seat. The second connecting rod part of the driving rod assembly is slidably fitted in the guide hole.
7. The corn planting and cultivation equipment according to claim 6, characterized in that: The bottom of the second chamber is arc-shaped, the bottom of the first chamber is arc-shaped, the bottom of the first chamber transitions smoothly in an arc shape toward the first discharge pipe, the bottom of the second chamber is close to the bottom edge of the feeding hole, and transitions smoothly in an arc shape toward the bottom edge of the feeding hole.
8. The corn planting and cultivation equipment according to claim 7, characterized in that: The outer shells are divided into two symmetrical parts on the left and right. Planting discs are arranged in the same way in the two outer shells. The outer ends of the driving shafts on the two planting discs are equipped with pedals. The tops of the two outer shells are connected to the second discharge pipes. The tops of the two second discharge pipes are equipped with a composite cabin including a first cabin and a second cabin in the same way. A steel structure frame is connected between the opposite surfaces of the two outer shells. One end of the steel structure frame extends forward and is provided with a hanging structure for connecting to agricultural equipment.