Hole sowing type intelligent potato planter

By introducing auxiliary protection components and speed sensors into the intelligent potato planting machine, the problem of collision and friction damage to potatoes during planting is solved, realizing potato protection and precise planting, and improving planting efficiency.

CN120836246AInactive Publication Date: 2025-10-28山丹县种子产业发展中心
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202511311633.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing intelligent potato planting machines with hole-planting technology, the seed-collecting spoon is placed upside down, which causes the potatoes to collide and be damaged and has high friction in the seed-dispensing cylinder, affecting the planting effect.

Method used

The design incorporates auxiliary protective components, including a second seed meter and a rotating rod structure, to reduce the falling height of potatoes and prevent them from rubbing against the inner wall. At the same time, the frequency of hole opening is adjusted by a speed sensor and an electric push rod to achieve precise planting.

Benefits of technology

Protect potatoes from damage, improve germination rate, achieve precision planting, and meet the needs of precision planting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120836246A_ABST
    Figure CN120836246A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of intelligent planting, in particular to a hole sowing type potato intelligent planter which comprises a rack body and a connecting frame mounted on the left side of the rack body, a fertilizer storage box and a ridger are mounted above and below the left side of the rack body respectively, and a protective frame and a potato storage box are mounted on the rack body on the right side of the fertilizer storage box. A control rod is installed in the rack body, walking wheels are installed at the front end and the rear end of the control rod, a chain wheel assembly and an auxiliary protection assembly are arranged in the protection frame, installation frames are installed on the outer side of the chain wheel assembly at equal intervals, first seed sowing devices are installed on the outer sides of the installation frames through connecting assemblies, and the control rod is connected to the interior of the lower portion of the chain wheel assembly; and a hole opening assembly is mounted below the rack body. According to the hole sowing type intelligent potato planting machine, potatoes can be protected in the seed discharging process, the situation that the budding rate of later planting is affected due to damage of the potatoes is avoided, and then the whole intelligent planting machine is well used for agricultural planting operation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of intelligent planting technology, specifically to a hole-planting intelligent potato planting machine. Background Technology

[0002] The intelligent potato planter is one of a variety of intelligent agricultural power machines. It plants potatoes using a hole-planting intelligent planter, which not only reduces the workload and improves agricultural planting efficiency, but also allows for precise single-seed placement through intelligent control of the hole-opening frequency. It ensures accurate plant spacing and consistent planting depth, making it suitable for potato planting with high precision planting requirements.

[0003] For example, the patent disclosed in the prior art with publication number "CN202663776U" is titled "Potato Planter." It discloses a seed-dispensing scoop fixedly connected to a chain. When the scoop passes through the seed storage box, potato seeds located in the box fall onto the scoop and are carried out by it. The motor's output shaft is connected to the main rotating shaft via a transmission mechanism. A replanting mechanism is fixedly connected above the seed storage box, positioned above the seed-dispensing mechanism. The replanting mechanism includes a housing, a main drive shaft and a driven drive shaft located within the housing. The main drive shaft and the driven drive shaft are connected via a replanting chain. A replanting scoop is fixedly connected to the outside of the replanting chain. The replanting chain is positioned opposite the main chain, with the replanting chain located above the main chain. Potatoes are contained inside the housing. The seed is carried out by a seeding spoon connected to the seeding chain. For example, the patent entitled "A Combined Operation Machine for Rotary Tillage, Film Laying, Hole Planting and Soil Covering of Potatoes" disclosed in the prior art with the publication number "CN114223358B" discloses the transmission connection of the walking wheel, the seed metering device and the hole planting mechanism. The seed metering device works in conjunction with the hole planting mechanism. When the walking wheel moves, the wheel axle drives the walking wheel output sprocket, the first chain, the transmission shaft input sprocket, the transmission shaft, the guide bridge drive sprocket, the third chain, the guide bridge input sprocket, the guide bridge drive gear, the guide bridge driven gear, the guide bridge output sprocket, the fourth chain and the seed picking chain drive sprocket in sequence. The seed picking chain drive sprocket to pick up the seed from the seed box and send it to the seed discharge cylinder.

[0004] In the existing planting machines described above, the seed-collecting chain's drive sprocket takes seeds from the seed box and delivers them to the seed outlet cylinder. Since the seed-collecting scoops in the outlet cylinder are inverted, the potatoes inside automatically fall onto the inverted scoops directly below. Because there is a gap between adjacent scoops, the falling potatoes are subject to significant impact and damage. Furthermore, the potatoes experience considerable friction against the inner wall of the outlet cylinder, further damaging them and affecting the germination rate during later planting. This impacts the use of the intelligent planting machine. Therefore, we propose a hole-planting type intelligent potato planting machine to solve the aforementioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a smart potato planting machine for hill planting, to solve the problems mentioned in the background art. In current market planting machines, the seed-collecting chain's drive sprocket takes seeds from the seed box and delivers them to the seed outlet cylinder. Because the seed-collecting scoop in the outlet cylinder is inverted, the potatoes in the scoop automatically fall onto the inverted scoop directly below. Since there is a certain distance between adjacent scoops, the falling potatoes suffer significant impact and damage. Furthermore, the potatoes experience considerable friction against the inner wall of the outlet cylinder, leading to potato damage and affecting the germination rate during later planting, thus impacting the use of the smart planting machine.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a hole-planting intelligent potato planter, comprising a frame and a connecting frame installed on its left side, the connecting frame being connected to an external tractor; a fertilizer storage box and a ridging device are respectively installed on the upper and lower left sides of the frame; a protective frame and a potato storage box are installed on the frame to the right of the fertilizer storage box; a control rod is installed inside the frame, with wheels installed at both ends of the control rod; a sprocket assembly and an auxiliary protective assembly are provided inside the protective frame; mounting frames are installed at equal intervals on the outer side of the sprocket assembly; a first seed metering device is installed on the outer side of the mounting frames via a connecting assembly; and a control rod is connected to the lower interior of the sprocket assembly; a hole-opening assembly is installed below the frame.

[0007] Preferably, a speed sensor is installed on the outer front end of the control lever, and the top of the speed sensor is connected to the frame body.

[0008] Preferably, the connecting assembly includes screws, and the first seeder is fixed to the outside of the mounting frame by screws, and the sprocket assembly is provided in two sets.

[0009] Preferably, the auxiliary protective assembly includes two second rotating rods that are installed through the protective frame, and the outer sides of the two second rotating rods are respectively connected to the upper and lower sides of the interior of another set of sprocket assemblies. A first rotating rod located above the control rod is installed through the interior of the protective frame, and the outer side of the first rotating rod is connected to the upper interior of one of the sets of sprocket assemblies. Moreover, the front ends of the upper second rotating rod and the first rotating rod are both equipped with mutually meshing transmission gears, and the two sets of sprocket assemblies rotate in opposite directions.

[0010] Preferably, the outer side of the sprocket assembly on the outer side of the second rotating rod is provided with mounting frames at equal intervals, and the outer side of the mounting frames is connected to the second seed metering device by a screw-type connecting assembly. The second seed metering device has the same structure as the first seed metering device, and the second seed metering device on the right side is located between two adjacent first seed metering devices on the left side.

[0011] Preferably, the cavity-opening assembly includes a horizontal plate disposed below the frame body, and the upper part of the horizontal plate is connected to an electric push rod mounted on the frame body. A guide frame in the shape of a "7" is installed at each of the four upper corners of the horizontal plate. A guide rod is fixed above the frame body, and a guide frame is provided through the outer side of the guide rod. A cavity-opening cone is installed on the bottom left side of the horizontal plate, and a through groove is opened inside the left side of the horizontal plate. A soil-covering guide plate with an inclined inner surface is symmetrically installed on the bottom right side of the horizontal plate.

[0012] Preferably, a film mounting assembly is installed on the upper right side of the frame, and a film pressing roller and a film pressing wheel are installed sequentially from left to right on the lower right side of the frame. A film covering shovel is connected to the right end of the frame.

[0013] Preferably, the connecting assembly includes two mounting brackets symmetrically installed on the outside of the mounting frame, and a fixing tube is fixed to the inner side of the end of the mounting bracket away from the mounting frame. A connecting rod is rotatably connected inside the fixing tube, and one end of the connecting rod is connected to the first seeder located between the two mounting brackets. A spiral spring is nested on the outside of the connecting rod, and one end of the spiral spring is connected to the fixing tube, while the other end of the spiral spring is connected to the connecting rod.

[0014] Preferably, the auxiliary protection component includes a "U"-shaped push rod installed in the bottom surface of the protection frame, and a push block with an inclined side is installed on the right side of the push rod.

[0015] Preferably, the first seed metering device forms a rotating structure through a push rod and a push block.

[0016] Compared with the prior art, the beneficial effects of this invention are: this intelligent potato planting machine can protect the potatoes during the seeding process, preventing damage to the potatoes and affecting the germination rate of later planting, thus making the entire intelligent planting machine well used in agricultural planting operations. The specific details are as follows:

[0017] (1) The second seeder in the auxiliary protection component is set between two adjacent first seeders, so that the second seeder with rubber pads installed inside can catch the potatoes falling from the inverted first seeder. This reduces the falling height of the potatoes and avoids damage from large collisions. It also avoids the potatoes from contacting the inner wall of the protective frame and generating large friction. Therefore, the potatoes can be protected during the seeding process to prevent damage and affect the germination rate of later planting. This makes the intelligent planting machine, which belongs to intelligent agricultural power machinery, well used for agricultural planting operations.

[0018] (2) The rotation speed of the control rod can be detected in real time by the speed sensor. The speed sensor transmits the detected signal to the central processing module in the planter. The central processing module adjusts the working extension and retraction frequency of the electric push rod according to the rotation speed of the control rod, so that the electric push rod can adjust the lifting and lowering frequency of the horizontal plate. Therefore, the opening frequency of the hole opening cone can be adjusted. Through intelligent hole opening, single-seed fixed-point placement can be achieved with accurate plant spacing and consistent depth, which is suitable for potato planting with high precision planting requirements. Therefore, the intelligent planter, which belongs to intelligent agricultural power machinery, can meet different planting needs.

[0019] (3) The auxiliary protection components include a mounting frame and a fixing pipe. By setting up the mounting frame and the fixing pipe, the first seeder that moves through the sprocket assembly is always kept horizontal, thereby avoiding damage to the potatoes in the first seeder. Later, by using the push rod and the push block together, the first seeder that has moved downward can be pushed to rotate, so that the first seeder rotates around the connecting rod as the center, thereby causing the potatoes in the first seeder to fall downward into the corresponding planting hole for planting. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of Embodiment 1 of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention from a bottom view;

[0022] Figure 3 This is a partial cross-sectional view of the potato storage box of the present invention;

[0023] Figure 4 This is a schematic cross-sectional view of the protective frame of the present invention;

[0024] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A in the middle;

[0025] Figure 6 This is a schematic diagram of the three-dimensional structure of the protective frame in Embodiment 2 of the present invention;

[0026] Figure 7 This is a cross-sectional view of the potato storage box and protective frame in Embodiment 2 of the present invention;

[0027] Figure 8 This is a bottom view of the protective frame structure in Embodiment 2 of the present invention;

[0028] Figure 9 For the present invention Figure 8 Enlarged structural diagram at point B;

[0029] Figure 10 This is a three-dimensional structural diagram of the connection between the first seed metering device and the mounting frame in Embodiment 2 of the present invention;

[0030] Figure 11 This is a bottom view of the connection between the first seed metering device and the mounting frame in Embodiment 2 of the present invention.

[0031] In the diagram: 1. Frame; 2. Connecting frame; 3. Fertilizer storage box; 4. Ridging device; 5. Walking wheel; 51. Control rod; 52. Speed ​​sensor; 6. Horizontal plate; 61. Guide frame; 62. Through groove; 63. Hole opening cone; 64. Soil covering guide plate; 7. Guide rod; 8. Potato storage box; 9. Protective frame; 91. Push rod; 92. Push block; 10. Sprocket assembly; 11. First seed metering device; 111. Mounting frame; 112. Mounting bracket; 113. Fixing pipe; 114. Connecting rod; 115. Spiral spring; 12. First rotating rod; 13. Second rotating rod; 14. Second seed metering device; 15. Film pressing wheel; 16. Film covering shovel; 17. Film hanging assembly; 18. Film pressing roller; 19. Electric push rod; 20. Transmission gear. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1-11 The present invention provides the following technical solution:

[0034] Example 1: The intelligent potato planting machine in this example, through the setting of auxiliary protective components, can protect the potatoes during the seeding process, avoiding damage to the potatoes and affecting the germination rate of later planting. This allows the entire intelligent planting machine to be well-suited for agricultural planting operations. For specific structure details, please refer to the attached diagram. Figure 1-Figure 5As shown, the machine includes a frame 1 and a connecting frame 2 installed on its left side, which is connected to an external tractor. A fertilizer storage box 3 and a ridging device 4 are installed on the upper and lower left sides of the frame 1, respectively. A protective frame 9 and a potato storage box 8 are installed on the frame 1 to the right of the fertilizer storage box 3. A control lever 51 is installed inside the frame 1, with wheels 5 at both ends. A sprocket assembly 10 and auxiliary protective components are installed inside the protective frame 9. Mounting frames 111 are installed at equal intervals on the outer side of the sprocket assembly 10. A first seed metering device 11 is installed on the outer side of the mounting frames 111 via a connecting component. The control lever 5 is connected to the lower interior of the sprocket assembly 10. 1. A hole-opening assembly is installed below the frame body 1. A speed sensor 52 is installed on the outer side of the front end of the control rod 51, and the top of the speed sensor 52 is connected to the frame body 1. The connecting assembly includes screws, and the outer side of the mounting frame 111 is fixed with screws to the first seed meter 11. The sprocket assembly 10 is provided with two sets. The auxiliary protection assembly includes two second rotating rods 13 that are installed through the protective frame 9, and the outer sides of the two second rotating rods 13 are respectively connected to the upper and lower sides of the other set of sprocket assemblies 10. A first rotating rod 12 located above the control rod 51 is installed through the inside of the protective frame 9, and the outer side of the first rotating rod 12 is connected to one of the sets of sprocket assemblies 10. The upper part of the sprocket assembly 10 is internally connected, and the outer front ends of the second rotating rod 13 and the first rotating rod 12 are both equipped with mutually meshing transmission gears 20. The two sets of sprocket assemblies 10 rotate in opposite directions. Mounting frames 111 are installed at equal intervals on the outer side of the sprocket assembly 10 outside the second rotating rod 13. The outer side of the mounting frames 111 is connected to the second seed metering device 14 through a screw-type connecting assembly. The second seed metering device 14 has the same structure as the first seed metering device 11. The second seed metering device 14 on the right side is located between two adjacent first seed metering devices 11 on the left side. The hole-opening assembly includes a horizontal plate 6 located below the frame body 1. The upper part is connected to the electric push rod 19 installed on the frame body 1, and the four corners of the upper part of the horizontal plate 6 are all equipped with guide frames 61 in the shape of "7". The upper part of the frame body 1 is fixed with a guide rod 7, and the guide frame 61 is installed through the outer side of the guide rod 7. The bottom left side of the horizontal plate 6 is equipped with a hole-opening cone 63, and the inside of the left side of the horizontal plate 6 is provided with a through groove 62. The bottom right side of the horizontal plate 6 is symmetrically equipped with a soil covering guide plate 64 with an inclined inner side. The upper right side of the frame body 1 is equipped with a film hanging assembly 17. The lower right side of the frame body 1 is equipped with a film pressing roller 18 and a film pressing wheel 15 from left to right. The right end of the frame body 1 is connected with a film covering shovel 16.

[0035] First, connect the entire intelligent planter to an external tractor via the connecting frame 2. Place potatoes into the potato storage bin 8 and pour fertilizer into the fertilizer storage bin 3. Then, the tractor drives the entire intelligent planter. At this time, the traveling wheels 5 drive the control lever 51 to rotate, and the control lever 51 drives the outer sprocket assembly 10 to rotate counterclockwise. (Before planting potatoes, other machines need to be used to turn and level the soil. Therefore, this intelligent planter is used for planting on leveled land. The land is flat and there are no uneven areas, ensuring the stable operation of the entire intelligent planter. If the intelligent planter is used on unleveled land...) When planting on leveled land, if the road surface is uneven, the control lever 51 and the protective frame 9, both mounted on the frame 1, will cause the planter to tilt slightly. Since the first seed meter 11 is concave, the potatoes inside will not fall out when the planter tilts slightly, thus not affecting the planting operation. At this time, the control lever 51 and the outer sprocket assembly 10 tilt slightly together, allowing the tilted control lever 51 to stably engage with the outer sprocket assembly 10 and rotate it steadily counterclockwise. Later, if the planter is used on very uneven land, the potatoes will be able to... When designing the planting machine, the control lever 51 can be disconnected from the walking wheel 5, and instead connected to an external control motor. The control motor drives the control lever 51 to rotate, preventing the control lever 51 from tilting even when the planting machine travels on uneven ground. The sprocket assembly 10 drives the upper internal first rotating rod 12 to rotate counterclockwise. At this time, the sprocket assembly 10 drives the outer first seed meter 11 to move, placing potatoes on the first seed meter 11 inside the potato storage box 8. When the first rotating rod 12 rotates, it drives the second rotating rod 13 to rotate clockwise through two sets of meshing transmission gears 20. Therefore, the second rotating rod 13 drives the outer... The sprocket assembly 10 on the side and the second seed meter 14 rotate clockwise. When the first seed meter 11 rotates and moves into the protective frame 9 and is placed upside down, the potatoes in the upside-down first seed meter 11 automatically fall into the corresponding second seed meter 14 below. The second seed meter 14 is equipped with a rubber pad. Since the second seed meter 14 is set between two adjacent first seed meters 11, the falling height of the potatoes can be reduced, avoiding damage from large collisions. At the same time, it also avoids the potatoes from contacting the inner wall of the protective frame 9 and generating large friction. Therefore, the potatoes can be protected during the seed metering process to prevent damage to the potatoes and affect the germination rate of later planting.

[0036] Meanwhile, as the control lever 51 rotates, the rotation speed of the control lever 51 can be detected in real time by the speed sensor 52. Then, the speed sensor 52 transmits this signal to the central processing module installed in the planter. The central processing module adjusts the working extension and retraction frequency of the electric push rod 19 according to the rotation speed of the control lever 51, thereby enabling the electric push rod 19 to adjust the lifting and lowering frequency of the horizontal plate 6. Therefore, the electric push rod 19 drives the horizontal plate 6 and the hole-opening cone 63 to reciprocate and lift at a certain frequency. At this time, the guide frame 61 reciprocates and lifts on the outside of the guide rod 7 to ensure the stability of the horizontal plate 6. Therefore, the opening frequency of the hole-opening cone 63 can be adjusted so that when the second seed meterer 14 rotates to an inverted position, the potatoes in the second seed meterer 14 can fall into the corresponding hole below through the through groove 62. Through intelligent hole opening, precise single-seed fixed-point placement is possible, with accurate plant spacing and consistent depth, which is suitable for potato planting with high precision planting requirements and can meet different planting needs. Then, the inner side of the horizontal plate 6 is inclined. As the soil-covering guide plate 64 moves up and down, it pushes the soil to the perimeter of the planting hole, effectively covering and compacting the potatoes inside. Later, the film covering assembly 17, the film-pressing roller 18, the film-pressing wheel 15, and the film-covering shovel 16 work together to cover the potatoes. Since this is existing technology, it will not be described in detail here. Additionally, a humidity sensor can be installed inside the bottom of the planting cone 63 to intelligently detect soil moisture, allowing the intelligent planter to meet various usage needs. (During planting, the tractor drives the planter at a constant speed. When adjusting the plant spacing, the planter's speed is controlled by controlling the tractor's speed. Therefore, the central processing module outputs a control signal to the electric push rod 19 according to the formula 'planting frequency = control lever 51 speed / preset plant spacing', achieving precise lifting and lowering of the planting cone 63. This is a conventional algorithm in the field of automation and is existing technology, therefore it will not be described in detail here.)

[0037] Example 2: Based on Example 1, the intelligent potato planting machine in this example discloses an auxiliary protection component with a different structure, which further improves the protection of potatoes and prevents damage. The specific structure is shown in the attached diagram. Figures 6-11As shown, the connecting assembly includes two mounting brackets 112 symmetrically installed on the outside of the mounting frame 111. A fixing tube 113 is fixed to the inner side of the end of the mounting bracket 112 away from the mounting frame 111. A connecting rod 114 is rotatably connected inside the fixing tube 113. One end of the connecting rod 114 is connected to the first seed meter 11 located between the two mounting brackets 112. A spiral spring 115 is nested on the outside of the connecting rod 114. One end of the spiral spring 115 is connected to the fixing tube 113, and the other end of the spiral spring 115 is connected to the connecting rod 114. The auxiliary protection assembly includes a "U"-shaped push rod 91 installed in the bottom surface of the protective frame 9. A push block 92 with an inclined side is installed on the right side of the push rod 91. The first seed meter 11 forms a rotating structure through the push rod 91 and the push block 92.

[0038] In this embodiment, there is only one set of sprocket assembly 10. When the control lever 51 drives the sprocket assembly 10 and the first seed metering device 11 to rotate and move, the mounting frame 112 and the weight of the first seed metering device 11 itself (or a counterweight can be installed on the bottom surface of the first seed metering device 11 to further ensure the stability of the first seed metering device 11) ensure that the first seed metering device 11 is in a horizontal state after rotating into the protective frame 9, and is not placed upside down. Therefore, the potatoes in the first seed metering device 11 are always kept stationary and transported, and the potatoes in the first seed metering device 11 will not rub against the inner wall of the protective frame 9, thus avoiding damage to the potatoes and affecting their subsequent sprouting. When the first seed metering device 11 in the protective frame 9 moves to contact the push rod 91 and the push block 92, the cooperation of the push rod 91 and the push block 92 can move the first seed metering device. An upward thrust is applied to the bottom surface of 11, at which point the first seed meterer 11 and the connecting rod 114 rotate together. The connecting rod 114 rotates within the second rotating rod 13. At this time, the spiral spring 115 stores energy, causing the first seed meterer 11 to rotate 180° around the connecting rod 114 as the center. This rotation causes the potatoes inside the inverted first seed meterer 11 to fall downwards. The potatoes then fall through the through groove 62 into the corresponding holes below. When the first seed meterer 11 rotates to the point where it separates from the push rod 91 and the push block 92, the stored energy of the spiral spring 115 automatically drives the first seed meterer 11 to rotate in the opposite direction and return to a horizontal position. This operation is repeated to protect the potatoes during seed metering and prevent damage. Then, as shown in Embodiment 1, the planting operation can be carried out.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A hole-planting intelligent potato planting machine, comprising a frame (1) and a connecting frame (2) installed on its left side, wherein the connecting frame (2) is connected to an external tractor, and a fertilizer storage box (3) and a ridging device (4) are respectively installed on the upper and lower left sides of the frame (1), characterized in that: A protective frame (9) and a potato storage box (8) are installed on the frame body (1) on the right side of the fertilizer storage box (3). A control rod (51) is installed inside the frame body (1). Both ends of the control rod (51) are equipped with walking wheels (5). A sprocket assembly (10) and an auxiliary protective assembly are provided inside the protective frame (9). An installation frame (111) is installed at equal intervals on the outside of the sprocket assembly (10). A first seed meter (11) is installed on the outside of the installation frame (111) through a connecting assembly. The control rod (51) is connected inside the lower part of the sprocket assembly (10). A hole-opening assembly is installed below the frame body (1). The connecting assembly includes two mounting frames (112) symmetrically installed on the outside of the mounting frame (111). 112) A fixing tube (113) is fixed inside the end away from the mounting frame (111), and a connecting rod (114) is rotatably connected inside the fixing tube (113). One end of the connecting rod (114) is connected to the first seeder (11) located between the two mounting frames (112). A spiral spring (115) is nested on the outside of the connecting rod (114). One end of the spiral spring (115) is connected to the fixing tube (113), and the other end of the spiral spring (115) is connected to the connecting rod (114). The auxiliary protection component includes a push rod (91) in the shape of "U" installed in the bottom surface of the protection frame (9), and a push block (92) with an inclined side is installed on the right side of the push rod (91).

2. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: A speed sensor (52) is installed on the outer front end of the control lever (51), and the top of the speed sensor (52) is connected to the frame body (1).

3. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: The connecting assembly includes screws, and the first seeder (11) is fixed to the outside of the mounting frame (111) by screws, and the sprocket assembly (10) is provided with two sets.

4. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: The auxiliary protective assembly includes two second rotating rods (13) that are installed through the protective frame (9), and the outer sides of the two second rotating rods (13) are respectively connected to the upper and lower sides of another set of sprocket assemblies (10). The protective frame (9) has a first rotating rod (12) installed through the inside above the control rod (51), and the outer side of the first rotating rod (12) is connected to the upper interior of one of the sets of sprocket assemblies (10). The front ends of the upper second rotating rod (13) and the first rotating rod (12) are both equipped with transmission gears (20) that mesh with each other, and the two sets of sprocket assemblies (10) rotate in opposite directions.

5. The intelligent potato planting machine for hill planting according to claim 4, characterized in that: The outer side of the sprocket assembly (10) on the outer side of the second rotating rod (13) is equipped with mounting frames (111) at equal intervals. The outer side of the mounting frame (111) is connected to the second seed meter (14) by a screw-type connecting assembly. The second seed meter (14) has the same structure as the first seed meter (11). The second seed meter (14) on the right side is located between two adjacent first seed meters (11) on the left side.

6. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: The hole-opening assembly includes a horizontal plate (6) located below the frame body (1), and the upper part of the horizontal plate (6) is connected to an electric push rod (19) installed on the frame body (1). A guide frame (61) in the shape of a "7" is installed at each of the four upper corners of the horizontal plate (6). A guide rod (7) is fixed above the frame body (1), and a guide frame (61) is installed through the outer side of the guide rod (7). A hole-opening cone (63) is installed on the bottom left side of the horizontal plate (6), and a through groove (62) is opened inside the left side of the horizontal plate (6). A soil-covering guide plate (64) with an inclined inner side is symmetrically installed on the bottom right side of the horizontal plate (6).

7. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: The upper right side of the frame body (1) is equipped with a film hanging assembly (17), and the lower right side of the frame body (1) is equipped with a film pressing roller (18) and a film pressing wheel (15) from left to right. The right end of the frame body (1) is connected to a film covering shovel (16).

8. The intelligent potato planting machine for hill planting according to claim 1, characterized in that: The first seed meter (11) has a rotating structure consisting of a push rod (91) and a push block (92).

Citation Information

Patent Citations

  • Potato rotary tillage, mulching, sowing, and soil covering combined operation machine

    CN114223358B

  • Potato planting machine

    CN202663776U