Seedling lifting machine

By introducing a vibration mechanism into the seedling lifter and utilizing a combination of guide rails, sliders, knocking blocks and servo motors, high-frequency vibration of the seedling lifter is achieved, which solves the problems of insufficient soil crushing and poor soil shaking, and improves the efficiency and quality of seedling lifting.

CN223364704UActive Publication Date: 2025-09-23ANHUI LONGTU BUILDING DECORATION CO LTD
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Patent Information

Application Number
CN202422710582.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

The existing seedling lifting machine does not fully break up the soil and does not shake the soil well during the seedling digging process, resulting in a large amount of soil remaining on the roots of the seedlings, increasing the difficulty of subsequent processing.

Method used

A vibration mechanism is adopted, which includes a guide rail, a slider, a knocking block, a servo motor and an incomplete gear combination to achieve high-frequency vibration of the seedling knife, loosen the soil and shake off the attached soil.

Benefits of technology

Through high-frequency vibration, the soil loosening effect is improved, the damage to the roots of seedlings is reduced, and the attached soil is effectively shaken off to improve the quality of seedling removal.

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Abstract

The utility model relates to the technical field of agricultural machinery, and discloses a seedling lifting machine which comprises a rack, fixing columns are fixedly connected to the inner walls of the two sides of the rack, a plurality of seedling lifting cutters are welded to the outer walls of the fixing columns, the seedling lifting cutters are evenly distributed on the outer walls of the fixing columns at equal intervals in a linear array mode, shovel blades are fixedly connected to the bottom ends of the seedling lifting cutters, and the shovel blades are fixedly connected to the bottom ends of the shovel blades. According to the utility model, through the arrangement of the vibrating mechanism, the plurality of knocking blocks can be driven to repeatedly knock the plurality of seedling lifting knives, the plurality of seedling lifting knives generate vibration, soil is loosened and crushed through high-frequency vibration, damage to seedling roots in the seedling digging process is reduced, and the seedling digging efficiency is improved. In addition, soil attached to seedling roots can be shaken off in the seedling digging process, and the seedling lifting quality is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of agricultural machinery, and in particular to a seedling lifting machine. Background Art

[0002] In modern agriculture and horticulture, seedling lifting is a laborious and critical task. Currently, most seedling lifters on the market are tractor-mounted, with the primary working component being a seedling blade, which digs the seedlings out of the soil by cutting on one or both sides. However, these devices often suffer from insufficient soil fragmentation and ineffective soil shaking during the digging process, resulting in a large amount of soil remaining on the seedlings' roots, increasing the difficulty of subsequent handling. Therefore, a seedling lifter has been proposed to address this issue. Utility Model Content

[0003] In order to solve the problem that most seedling lifters are tractor-mounted and often have insufficient soil crushing and poor soil shaking effect during the seedling digging process, the present application provides a seedling lifter.

[0004] The present application provides a seedling lifting machine that adopts the following technical solutions:

[0005] A seedling lifting machine comprises a frame, wherein the inner walls of both sides of the frame are fixedly connected to fixed columns, the outer walls of the fixed columns are welded with a plurality of seedling lifting knives, the bottom ends of the plurality of seedling lifting knives are fixedly connected to shovel blades, and the outer walls of the fixed columns are installed with a vibration mechanism;

[0006] The vibration mechanism includes a guide rail fixedly connected to the outer wall of the top of the fixed column, the inner wall of the guide rail is slidably connected to a slider, the outer wall of the slider is fixedly connected to a plurality of knocking blocks through a connecting plate, and the plurality of knocking blocks correspond to a plurality of seedling knives. A rack is provided on the outer wall of the middle section of the slider, and a servo motor is fixedly installed on the outer wall of the fixed column through a fixing frame. The end of the output shaft of the servo motor is fixedly connected to an incomplete gear, and the incomplete gear is adaptively meshed with the rack.

[0007] Preferably, both ends of the guide rail are fixedly connected with fixing plates, and springs are respectively installed between the two fixing plates and both ends of the slider, one end of the spring is fixedly connected to the connecting plate, and the other end thereof is fixedly connected to one end of the slider.

[0008] Preferably, a plurality of the seedling-lifting knives are evenly distributed on the outer wall of the fixed column in an equidistant linear array.

[0009] Preferably, a suspension mounting bracket is fixedly connected to the outer wall of the frame and the fixing column.

[0010] In summary, this application has the following beneficial technical effects:

[0011] The vibration mechanism is set up, which can drive multiple knocking blocks to repeatedly knock multiple seedling lifting knives. The multiple seedling lifting knives generate vibrations, loosen and break up the soil through high-frequency vibration, reduce the damage to the roots of the seedlings during the seedling digging process, and shake off the soil attached to the roots of the seedlings during the seedling digging process, thereby improving the quality of seedling lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of an embodiment of the application;

[0013] Figure 2 It is a three-dimensional schematic diagram of an embodiment of the application;

[0014] Figure 3 It is a partial structural diagram of an embodiment of the application;

[0015] Figure 4 for Figure 3 A magnified schematic diagram of the structure in the middle.

[0016] Explanation of the accompanying symbols: 1. Frame; 2. Fixed column; 3. Seedling knife; 4. Suspension mounting frame; 5. Shovel blade; 6. Guide rail; 7. Slider; 8. Connecting plate; 9. Knocking block; 10. Fixed plate; 11. Spring; 12. Rack; 13. Fixed frame; 14. Servo motor; 15. Incomplete gear. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1-3 This application is described in further detail.

[0018] The embodiment of the present application discloses a seedling lifting machine. Figure 1-3 A seedling lifting machine includes a frame 1, fixed columns 2 are fixedly connected to the inner walls of both sides of the frame 1, multiple seedling lifting knives 3 are welded to the outer walls of the fixed columns 2, and multiple seedling lifting knives 3 are evenly distributed in an equidistant linear array on the outer wall of the fixed column 2. The bottom ends of the multiple seedling lifting knives 3 are fixedly connected with a shovel blade 5, which is conducive to the insertion of the seedling lifting knife 3 into the soil and turning the soil. A vibration mechanism is installed on the outer wall of the fixed column 2.

[0019] The vibration mechanism includes a guide rail 6 fixedly connected to the outer wall of the top of the fixed column 2, and a slider 7 is slidably connected to the inner wall of the guide rail 6. The outer wall of the slider 7 is fixedly connected to a plurality of knocking blocks 9 through a connecting plate 8. The plurality of knocking blocks 9 correspond to the plurality of seedling knives 3. A rack 12 is provided on the outer wall of the middle section of the slider 7. A servo motor 14 is fixedly installed on the outer wall of the fixed column 2 through a fixing frame 13. The end of the output shaft of the servo motor 14 is fixedly connected to an incomplete gear 15, and the incomplete gear 15 is adaptively meshed with the rack 12.

[0020] The two ends of the guide rail 6 are fixedly connected with fixed plates 10, and springs 11 are respectively installed between the two fixed plates 10 and the two ends of the slider 7. One end of the spring 11 is fixedly connected to the connecting plate 8, and the other end is fixedly connected to one end of the slider 7.

[0021] The frame 1 and the outer wall of the fixed column 2 are fixedly connected with a suspension mounting frame 4. The frame 1 can be suspended and connected to the tractor through the suspension mounting frame 4 using bolts. The tractor can drive the frame 1 to move through the suspension mounting frame 4 to perform seedling lifting operations.

[0022] The implementation principle of the seedling lifting machine of the embodiment of the present application is as follows: when in use, the suspension mounting frame 4 is connected to the tractor by bolts, and the tractor can drive the frame 1 to move through the suspension mounting frame 4 to perform seedling lifting operations. When the frame 1 moves, it drives multiple seedling lifting knives 3 to move, so that the shovel blade 5 is inserted into the soil and turns the soil to lift the seedlings. At this time, the servo motor 14 is started, and the output shaft of the servo motor 14 drives the incomplete gear 15 to rotate counterclockwise. When the tooth block on the outer wall of the incomplete gear 15 is engaged with the rack 12, it drives the slider 7 to slide to the right on the inner wall of the guide rail 6, and the slider 7 drives multiple knocking blocks 9 to move away from the multiple seedling lifting knives through the connecting plate 8. 3, and the right end of the slider 7 squeezes the spring 11 to generate elastic force, and the left end stretches the spring 11 to generate tension. When the incomplete gear 15 continues to rotate until the tooth block on the outer wall is no longer engaged with the rack 12, the slider 7 is reset under the elastic force and tension of the two springs 11, and the slider 7 drives the knocking block 9 through multiple connecting plates 8 to quickly hit multiple seedling knives 3, causing the seedling knives 3 to vibrate. As the incomplete gear 15 continues to rotate, the multiple seedling knives 3 generate reciprocating vibrations, loosening and fragmenting the soil through high-frequency vibration, reducing damage to the roots of the seedlings during the digging process, and being able to shake off the soil attached to the roots of the seedlings during the digging process, thereby improving the quality of seedling lifting.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0024] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0025] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0026] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A seedling lifting machine, comprising a frame (1), characterized in that: The inner walls of both sides of the frame (1) are fixedly connected with fixed columns (2), the outer walls of the fixed columns (2) are welded with a plurality of seedling lifting knives (3), the bottom ends of the plurality of seedling lifting knives (3) are fixedly connected with shovel blades (5), and the outer walls of the fixed columns (2) are installed with a vibration mechanism; The vibration mechanism comprises a guide rail (6) fixedly connected to the outer wall of the top of the fixed column (2); the inner wall of the guide rail (6) is slidably connected to a slider (7); the outer wall of the slider (7) is fixedly connected to a plurality of knocking blocks (9) through a connecting plate (8); the plurality of knocking blocks (9) correspond to a plurality of seedling-lifting knives (3); a rack (12) is provided on the outer wall of the middle section of the slider (7); a servo motor (14) is fixedly installed on the outer wall of the fixed column (2) through a fixing frame (13); an incomplete gear (15) is fixedly connected to the end of the output shaft of the servo motor (14); and the incomplete gear (15) is adaptively meshed with the rack (12).

2. A seedling lifting machine according to claim 1, characterized in that: The two ends of the guide rail (6) are fixedly connected with fixed plates (10), and springs (11) are respectively installed between the two fixed plates (10) and the two ends of the slider (7). One end of the spring (11) is fixedly connected to the connecting plate (8), and the other end is fixedly connected to one end of the slider (7).

3. A seedling lifting machine according to claim 1, characterized in that: A plurality of seedling lifting knives (3) are evenly distributed in a linear array at equal intervals on the outer wall of the fixed column (2).

4. A seedling lifting machine according to claim 1, characterized in that: The frame (1) and the outer wall of the fixed column (2) are fixedly connected with a suspension mounting frame (4).