Sweet potato seedling planting device

By designing a sweet potato seedling planting device that includes a frame, power unit, soil leveling device, and braking device, the depth and length of sweet potato seedling planting are controlled, solving the problems of vine damage and high operation difficulty in the existing technology, and improving yield and efficiency.

CN223666785UActive Publication Date: 2025-12-16XIANGTAN UNIV
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Patent Information

Application Number
CN202520130148.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing sweet potato seedling planting machines cannot achieve sufficient depth and length for planting, resulting in damage to the vines and stems, which affects the survival rate and yield. In addition, the equipment is complex, expensive, and difficult to operate.

Method used

A sweet potato seedling planting device was designed, which includes a frame, a power unit, a soil leveling device, a braking device, and a control device. The device integrates soil opening, seedling placement, and soil leveling through power drive, ensuring the planting depth and length of the sweet potato seedlings. One-button control reduces the difficulty of operation.

Benefits of technology

It increases the planting depth and length of sweet potato seedlings, reduces soil damage to the vines, increases yield and efficiency, reduces labor intensity, and the equipment is compact and inexpensive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223666785U_ABST
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Abstract

The utility model discloses a sweet potato seedling planting device, which belongs to the technical field of planting and comprises a frame device, a power device is mounted at the top end of the frame device, and a soil leveling device, a linkage device, a compression spring, a guide pin, a brake device, a power source and a control device are respectively mounted on the frame device. The power device comprises a main shaft and a speed reduction motor, the speed reduction motor is fixedly installed at the top end of the rack device, the main shaft is fixedly installed at the output end of the speed reduction motor, an installation wheel, a bearing seat, a concave wheel and a brake wheel are installed on the main shaft, and a soil opening device and a seedling protection device are installed on the installation wheel. A seedling feeding manipulator device is mounted on the soil opening device, a mechanical spring is mounted between two manipulators on the seedling feeding manipulator device, and the device not only improves the planting efficiency and the yield, but also reduces the operation difficulty and the labor intensity.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a planting technical field, specifically, a sweet potato seedling planting device. BACKGROUND

[0002] At present, the traditional sweet potato seedling planting machine generally adopts the mechanical hand oblique seedling method, the equipment is complex and expensive, and has high technical requirements for the operator. In addition, the existing equipment mechanical hand is generally made of thin steel wire due to the influence of the planting surface effect, which leads to insufficient mechanical hand stiffness, and the sweet potato seedling insertion depth is not enough, resulting in low sweet potato yield. Especially in the complex land containing stones, the traditional seedling method is used to plant sweet potato seedlings, the vine of the sweet potato seedling rubs with the hard material in the land, causing damage to the surface, thereby affecting the survival rate of the sweet potato. Therefore, the flat planting method is required for the planting of sweet potato seedlings in order to ensure that the planting depth is sufficient, the vine is buried to a sufficient length, and the vine is intact to achieve high yield and high quality. Since the sweet potato seedling oblique seedling planting machine on the market today cannot achieve sufficient depth, sufficient length and intact vine of the sweet potato seedling planting, in order to improve the quality and yield of the sweet potato seedling planting in various soil, improve the production efficiency and reduce the labor intensity, a sweet potato seedling flat planting machine is required to realize one-key control, open soil, plant seedlings and flatten soil through a power driving device, complete the planting device of the sweet potato seedling planting, and ensure low manufacturing cost, high production efficiency and simple operation to realize the mechanization of the sweet potato seedling flat planting, improve the quality, production efficiency and yield of the sweet potato seedling planting. SUMMARY

[0003] In order to make up for the above shortcomings, the utility model provides a sweet potato seedling planting device, which aims to improve the problem that the seedling planting machine cannot achieve sufficient depth and sufficient length of the sweet potato seedling planting.

[0004] The utility model is implemented as follows: a sweet potato seedling planting device, including frame device, the frame device top installs power device, frame device top respectively installs flat soil device, linkage device, compression spring, guide pin, brake device, power source and control device, the power device includes main shaft and speed reducer motor, the frame device top fixed mounting speed reducer motor, the output end of speed reducer motor fixed mounting main shaft, the main shaft installs installation wheel, bearing seat, concave wheel and brake wheel, the installation wheel installs open soil device and seedling protection device on, the open soil device installs seedling sending mechanical hand device on, two mechanical hands between seedling sending mechanical hand device are equipped with mechanical spring, linkage device is fixed on frame device through guide pin and compression spring, and is connected with flat soil device to realize flat soil action.

[0005] In the preferred technical scheme of the utility model, the brake device cooperates with the brake wheel of the power device to realize the braking function, the power source is connected with the control device, the speed reducer motor on the power device and the brake power device on the brake device through a wire harness to provide power and control signals.

[0006] In the preferred technical scheme of the utility model, the brake device can lock the brake wheel on the power device, ensure that the power device can be stably stopped when rotating to the original point, and guarantee the consistency and accuracy of planting.

[0007] In the preferred technical scheme of the utility model, the control device can receive operation instructions, provide power and control signals for the speed reducer motor on the power device and the brake power device on the brake device through controlling the power source, thereby controlling the brake on the brake device and realizing one-key control of the planting process of sweet potato seedlings.

[0008] In the preferred technical scheme of the utility model, the main shaft, the mounting wheel, the concave wheel, the brake wheel, the soil opening device, the seedling feeding mechanical hand device and the seedling protecting device on the power device are concentric rotating devices.

[0009] In the preferred technical scheme of the utility model, the protruding part of the brake wheel on the power device is clamped into the clamping groove of the brake on the brake device and is locked, the seedling feeding mechanical hand device on the power device is affected by the mechanical spring opening device on the rack device, the mechanical spring is in the compressed state, the seedling feeding mechanical hand device is in the open state, the outer diameter of the concave wheel on the power device contacts the top plate on the linkage device, and the linkage device is constrained to be in the downward state, at this time, the soil leveling device is in the open state.

[0010] The soil opening device opens the soil, digs a planting groove in the planting land, the seedling feeding mechanical hand device clamps, feeds and releases seedlings, and the soil leveling device completes one circle of rotation of the soil leveling motor.

[0011] The rotating device on the power device is positioned to the original point, the seedling sending mechanical hand device on the power device is affected by the mechanical hand spring upper opening device on the frame device, the mechanical hand spring is compressed, and the seedling sending mechanical hand device is in an open state. The seedling sending mechanical hand device on the soil opening device on the power device clamps the sweet potato crop seedling and sends the sweet potato crop seedling to a planting designated position, the seedling sending mechanical hand device is affected by the mechanical hand spring lower opening device on the frame device, the mechanical hand spring is compressed, the seedling sending mechanical hand device is opened, and the clamping constraint on the sweet potato crop seedling is ended, the concave wheel outer diameter on the power device contacts the top plate on the linkage device, the linkage device is constrained to be in a downward state, and the linkage device is in the downward state, so that the linkage flat soil device is in an open state. The concave recess of the concave wheel on the power device rotates to the top plate on the linkage device, the concave wheel ends the constraint on the linkage device, the linkage device is affected by the tension of the compression spring, the linkage device moves upward, and the linkage flat soil device is closed. The rotating device on the power device rotates to the original point, the convex part of the brake wheel on the power device lifts the brake on the brake device, the brake is linearly moved under the influence of the brake wheel, when the convex part on the brake wheel rotates into the clamping groove in the brake, the brake wheel ends the influence on the brake, and the brake is reset under the influence of the brake reset spring tension. The rotating device on the power device rotates back to the original point, the speed reduction motor on the power device is powered off, the brake device locks the brake wheel on the power device, and the inertia movement of the rotating device on the power device is constrained together, so that the consistency of the rotating device on the power device returning to the original point is ensured.

[0012] The device guarantees the depth and length of sweet potato planting in various soil, reduces the damage of soil to the crop seedling, and thus improves the planting yield of sweet potato. Meanwhile, the device greatly improves the planting efficiency, reduces the labor intensity, and is small in size, simple in operation and convenient to use. Adults can operate the device, and the quality, production efficiency and yield of the sweet potato seedling planting are effectively improved.

[0013] The soil opening device has good steel structure, can open the desired depth of the sweet potato seedling planting in any soil, and places the sweet potato seedling in the soil groove opened by the soil opening device, so that the vine stem is basically not rubbed and damaged by soil sundries. The soil opening, seedling placing and soil flattening are integrally completed, one seedling is planted in one circle, and the planting efficiency is improved. The device is small in size, simple in operation and low in cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. Other related drawings can also be obtained by those skilled in the art without creative effort.

[0015] Figure 1 is a structural schematic view of a sweet potato seedling planting device provided by the embodiments of the present application;

[0016] Figure 2 is a structural schematic view of a power device provided by the embodiments of the present application;

[0017] Figure 3 is a structural schematic view of a rack device provided by the embodiments of the present application;

[0018] Figure 4 is a structural schematic view of a linkage device provided by the embodiments of the present application;

[0019] Figure 5 is a structural schematic view of a land leveling device provided by the embodiments of the present application

[0020] Figure 6 is a structural schematic view of a brake device provided by the embodiments of the present application;

[0021] Figure 7 is a structural schematic view of a seedling feeding manipulator device provided by the embodiments of the present application;

[0022] Figure 8 is a structural schematic view of a concave wheel provided by the embodiments of the present application.

[0023] In the drawings: 100 - sweet potato crop seedling; 110 - rack device; 111 - rack body; 112 - manipulator spring up top opening device; 113 - manipulator spring down top opening device; 120 - power device; 1201 - speed reduction motor; 121 - main shaft; 122 - mounting wheel; 123 - land opening device; 124 - seedling feeding manipulator device; 1241 - manipulator; 1242 - first connecting rod; 1243 - circular arc inclined block; 125 - mechanical spring; 126 - seedling protection device; 127 - brake wheel; 128 - concave wheel; 129 - bearing seat; 130 - land leveling device; 131 - land leveler; 132 - mounting seat; 133 - linkage connecting rod; 140 - linkage device; 141 - connecting rod seat; 142 - top plate; 150 - compression spring; 160 - guide pin; 170 - brake device; 171 - brake; 172 - brake power device; 173 - brake return spring; 180 - power source; 190 - control device. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-8 The utility model provides technical scheme: a sweet potato seedling planting device, including frame device 110, frame device 110 top installation power device 120, frame device 110 top respectively install and have flat soil device 130, linkage device 140, compression spring 150, guide pin 160, brake device 170, power supply 180 and control device 190, power device 120 includes main shaft 121 and reduction motor 1201, frame device 110 top fixed mounting reduction motor 1201, reduction motor 1201's output fixed mounting main shaft 121, main shaft 121 install and have installation wheel 122, bearing seat 129, concave wheel 128 and brake wheel 127, installation wheel 122 install and have open soil device 123 and seedling protection device 126, open soil device 123 install and send seedling mechanical hand device 124, send seedling mechanical hand device 124 on two mechanical hands 1241 between the mechanical spring 125 of installation, linkage device 140 passes through guide pin 160 and compression spring 150 and is fixed on frame device 110, and is connected with flat soil device 130 to realize flat soil action.

[0026] In some specific embodiments, the brake device 170 cooperates with the brake wheel 127 of the power device 120 to realize the braking function, the power supply 180 is connected with the control device 190, the reduction motor 1201 on the power device 120 and the brake power device 172 on the brake device 170 through a wire harness to provide power and control signals, and the brake device 170 cooperates with the brake wheel 127 of the power device 120 to realize the braking function, which ensures that the power device 120 can stop quickly and stably when needed, improves the safety and controllability of the planting process, and the brake device 170 can lock the brake wheel 127 on the power device 120, which ensures that the power device 120 can stop stably when rotating to the original point, and guarantees the consistency and accuracy of planting.

[0027] In some specific embodiments, the control device 190 can receive operation instructions, provide power and control signals for the speed reducer 1201 on the power device 120 and the brake power device 172 on the brake device 170, so as to control the brake 171 on the brake device 170, realize one-key control of sweet potato seedling planting process, simplify operation process and reduce operation difficulty.

[0028] In some specific embodiments, the main shaft 121, the mounting wheel 122, the concave wheel 128, the brake wheel 127, the soil opening device 123, the seedling mechanical hand device 124 and the seedling protection device 126 on the power device 120 are concentric rotating devices, which ensures the stability and coordination of each component during rotation, improves planting precision and efficiency.

[0029] In some specific embodiments, the convex part of the brake wheel 127 on the power device 120 is clamped into the clamping groove of the brake 171 on the brake device 170 and is locked, the seedling mechanical hand device 124 on the power device 120 is affected by the mechanical spring 125 on the rack device 110, the mechanical spring 125 is in compression state, and the seedling mechanical hand device 124 is in open state, the outer diameter of the concave wheel 128 on the power device 120 contacts the top plate 142 on the linkage device 140, and the linkage device 140 is constrained to be in downward state, at this time, the soil leveling device 130 is in open state, which simplifies the preparation work before planting and improves the overall working efficiency.

[0030] Working principle: after the device is started, the power source 180 provides power and control signals for the control device 190, the speed reducer 1201 on the power device 120 and the brake power device 172 on the brake device 170 through the wire harness. The control device 190 can receive operation instructions and control the whole planting process by one key.

[0031] In the planting process, the power device 120 starts to work, and the main shaft 121, the mounting wheel 122, the concave wheel 128, the brake wheel 127, the soil opening device 123, the seedling mechanical hand device 124 and the seedling protection device 126 on the power device 120 are concentric rotating devices, which cooperate to complete the planting task. The brake device 170 cooperates with the brake wheel 127 on the power device 120 to ensure that the power device 120 can be stably stopped when rotating to the original point, so as to ensure the consistency and accuracy of planting.

[0032] Firstly, the soil opening device 123 starts to rotate under the drive of the power device 120 and plows a planting groove. At the same time, the seedling mechanical hand device 124 keeps open state under the action of the mechanical spring 125, and after the sweet potato plant seedling 100 is placed on the seedling placing plate, the seedling mechanical hand device 124 is closed to clamp the plant seedling.

[0033] With the continuous rotation of the power device 120, the seedling feeding manipulator 124 clamps the crop seedling into the groove ploughed by the soil opening device 123. When the seedling feeding manipulator 124 rotates to the designated planting position, the mechanical spring 125 is compressed under the influence of the manipulator spring top opening device 113 on the frame device 110, the seedling feeding manipulator 124 is opened, the sweet potato crop seedling 100 falls, and the seedling planting action is completed.

[0034] Then, the concave wheel 128 notch on the power device 120 rotates to the top plate 142 on the linkage device 140, and the concave wheel 128 ends the constraint on the linkage device 140. The linkage device 140 moves upward under the influence of the tension of the compression spring 150, and links the soil leveling device 130 to close. During the closing process, the soil leveling device 130 fills the soil raised by the groove ploughed by the soil opening device 123 back into the groove, buries the crop seedling, and completes the soil leveling action.

[0035] Finally, the rotating device on the power device 120 rotates to the vicinity of the original point, and the convex part of the brake wheel 127 lifts the brake 171 on the brake device 170. The brake 171 moves linearly under the influence of the brake wheel 127, and when the convex part on the brake wheel 127 rotates into the clamping groove of the brake 171, the brake 171 is reset under the influence of the tension of the brake reset spring 173, the rotating device on the power device 120 rotates back to the original point, the speed reducer motor 1201 is powered off, and the brake device 170 locks the brake wheel 127 to ensure that the power device 120 stops stably, and the entire planting process is completed.

[0036] After returning to the original point, the brake wheel 127 is locked in the brake 171, and the seedling feeding manipulator 124 is opened again under the influence of the mechanical spring 125 top opening device to prepare for the next planting. At the same time, the outer diameter of the concave wheel 128 presses the top plate 142 on the linkage device 140, restricting the downward movement of the linkage device 140, keeping the soil leveling device 130 in an open state, facilitating the soil leveling action during the next planting.

[0037] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various changes and modifications to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A sweet potato seedling planting device, characterized in that, The utility model provides a kind of planting device, including rack device, the rack device top end installs power device, respectively installed on the rack device are land levelling device, linkage device, compression spring, guide pin, brake device, power source and control device, the power device includes main shaft and reduction motor, the rack device top end fixedly installs the reduction motor, the output of the reduction motor is fixedly installed the main shaft, the main shaft is installed with mounting wheel, bearing seat, concave wheel and brake wheel, the mounting wheel is installed with soil opening device and seedling protection device, the soil opening device is installed with seedling sending mechanical hand device, mechanical spring is equipped between two mechanical hands of the seedling sending mechanical hand device, the linkage device is fixed on the rack device by the guide pin and the compression spring, and is connected with the land levelling device to realize land levelling action.

2. A sweet potato seedling planting device according to claim 1, characterized in that, The brake device cooperates with the brake wheel of the power device to realize brake function, and the power source is connected with the control device, the reduction motor on the power device and brake power device on the brake device through wire harness to provide power and control signal.

3. A sweet potato seedling planting device according to claim 1, characterized in that, The brake device can lock the brake wheel on the power device, ensure that the power device can be stably stopped when rotating to the original point, and guarantee the consistency and accuracy of planting.

4. A sweet potato seedling planting device according to claim 1, characterized in that, The control device can receive operation instruction, provide power and control signal for the reduction motor on the power device and brake power device on the brake device by controlling the power source, so as to control the brake on the brake device, realize one-key control sweet potato seedling planting process.

5. A sweet potato seedling planting device according to claim 1, characterized in that, The main shaft, mounting wheel, concave wheel, brake wheel, soil opening device, seedling sending mechanical hand device and seedling protection device on the power device are concentric rotating devices.

6. A sweet potato seedling planting device according to claim 4, characterized in that, The protruding part of the brake wheel on the power device is clamped into the clamping groove of the brake on the brake device and is locked, the seedling sending mechanical hand device on the power device is affected by the mechanical spring opening device on the rack device, the mechanical spring is in compression state, the seedling sending mechanical hand device is in opening state, the outer diameter of concave wheel on the power device contacts the top plate on the linkage device, restricts the linkage device to downward state, at this time, the land levelling device is in opening state.