Ditching device for black potato planting

By designing a furrowing device with adjustable components and a quantitative mechanism, the problem of traditional devices being unable to adjust the furrow distance and control the planting density has been solved, enabling efficient and precise planting of black potatoes and improving planting efficiency and yield.

CN223928868UActive Publication Date: 2026-02-24普格县久盛生态农业开发有限公司
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Patent Information

Application Number
CN202520606819.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-02-24
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Traditional potato planting ditching devices have limited functionality and cannot adjust the planting furrow distance according to geographical environment and soil requirements. Furthermore, it is difficult to control the planting density manually, which affects planting efficiency and yield.

Method used

A trenching device including an adjustment component and a metering mechanism was designed. The trenching distance is adjusted by driving a screw and a slider through a drive motor. Stability is improved by combining a guide block and a guide slide plate. Quantitative sowing is achieved through a metering cylinder and a stirring blade.

Benefits of technology

This technology allows for adjusting the planting furrow distance based on geographical environment and soil requirements, ensuring consistent planting density and improving planting efficiency and potato yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ditching device for black potato planting, which comprises a mounting plate, a ditching assembly and an adjusting assembly, the adjusting assembly is arranged, and a screw rod is driven by a driving motor I to enable a sliding block to drive an adjusting frame to carry out translation distance adjustment, so that the required soil ditching spacing is convenient to adjust; the stability of the adjusting frame during translation is improved through the two groups of guide blocks while sliding adjustment is performed through the guide blocks and the guide sliding plates, so that the practicability of the adjusting frame and the ditching assembly is improved; by arranging the quantitative mechanism, a driving motor II drives a driving shaft to enable stirring blades to perform anti-blocking dredging on materials, meanwhile, the driving shaft drives a driving gear and a driven gear to be meshed and rotate circularly, a quantitative barrel and the stirring blades are kept to rotate circularly synchronously, and quantitative discharging convenience is achieved for seeds in a discharging state.
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Description

Technical Field

[0001] This utility model relates to the field of potato planting technology, specifically a trenching device for potato planting. Background Technology

[0002] Black potatoes are a type of purple potato. They not only contain all the nutrients of ordinary potatoes, but are also rich in anthocyanins, giving them an attractive purple color. Traditional potato planting devices have a single function, only able to dig ditches in the land. After digging the ditches, manual labor is still needed to plant the potatoes. Moreover, it is difficult for manual labor to accurately control the planting density of potatoes, which greatly reduces the efficiency of planting.

[0003] For example, application number CN202121457716.6 discloses "A trenching device for potato planting". The device involves adding pre-processed potatoes into the hopper, setting the speed of the servo motor according to the soil conditions, turning on the servo motor, causing the output end of the servo motor to drive the connecting plate to rotate, which in turn drives the limit block to rotate, and the limit block to drive the sliding column to reciprocate, thereby achieving the regular planting of potatoes on the soil.

[0004] The existing methods for planting black potatoes cannot adjust the distance between the two planting furrows according to different geographical environments and soil requirements, thus failing to guarantee the spacing between black potato plantings. Furthermore, planting too many or too few black potato seeds will also affect the yield of black potatoes. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a trenching device for planting black potatoes, which solves the problems mentioned above.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a trenching device for planting potatoes, comprising an installation plate, a trenching component, and an adjustment component. The adjustment component is installed at the upper middle part of the installation plate, and the trenching component is installed at the lower front end of the adjustment component. The adjustment component includes an adjustment frame, a slider, a screw, a fixing plate, a drive motor, a guide block, a guide slide plate, a metering mechanism, and a discharge port. A slider is installed at the top of the adjustment frame, and the inner middle part of the slider is threadedly engaged with the screw. The right end of the screw is connected to the output end of the drive motor via a coupling. The drive motor is installed on the upper right side of the fixing plate. The guide block is slidably engaged with the inner lower end of the guide slide plate. The guide slide plate is fixed to the middle front end of the adjustment frame. The lower right end of the metering mechanism is threadedly engaged with the left end of the screw. The bottom of the metering mechanism is connected to the upper side of the discharge port. The fixing plate and the guide block are respectively installed on the right side of the top of the installation plate, and the discharge port is installed on the inner left side of the top of the installation plate.

[0009] Preferably, the metering mechanism includes a feeding box, a second drive motor, a drive shaft, a stirring blade, a drive gear, a driven gear, a rotating shaft, and a metering cylinder. The second drive motor is installed at the middle of the rear end of the feeding box. The output end of the second drive motor is connected to the rear end of the drive shaft via a coupling. A stirring blade is installed on the outer side of the middle part of the drive shaft. The front end of the drive shaft is fixed to the inner side of the middle part of the drive gear. The drive gear meshes with the driven gear and rotates. The inner side of the middle part of the driven gear is fixed to the front end of the rotating shaft. The middle part of the rotating shaft is fixed to the inner side of the middle part of the metering cylinder. The rear side of the rotating shaft is rotatably engaged with the interior of the feeding box. The lower right end of the feeding box is threadedly engaged with the left end of the screw. The bottom of the feeding box is connected to the upper side of the feeding port.

[0010] Preferably, the mounting plate has a notch on the inner side of the middle section, and the notch matches the lateral width of the adjustment frame, which facilitates the translational guidance of the adjustment frame.

[0011] Preferably, the guide block and the guide slide are provided in two sets. The two sets of guide blocks are fixed to the front and rear sides of the upper end of the mounting plate, and the two sets of guide slides are fixed to the front and rear ends of the adjustment frame. The guide slides provide auxiliary support for the translation of the adjustment frame.

[0012] Preferably, the top of the adjustment frame is adjusted by moving the slider along the screw to change the position of the adjustment frame and thus change the trenching distance of the trenching assembly.

[0013] Preferably, the drive gear and the driven gear are arranged on the same horizontal line as the drive shaft and the rotating shaft, so that the drive gear and the driven gear mesh to keep the drive shaft and the rotating shaft rotating at the same frequency.

[0014] Preferably, the outer surface of the metering cylinder has multiple sets of equidistantly distributed material troughs, and the notch at the top center of the metering cylinder is perpendicularly corresponding to the stirring blades inside the feeding box. The stirring blades disperse the seeds while the metering cylinder achieves the effect of quantitative sowing.

[0015] (III) Beneficial Effects

[0016] This utility model provides a trenching device for planting potatoes. It has the following advantages: by setting up an adjustment component, the slider carrying the adjustment frame can be adjusted by driving a screw through a drive motor, which facilitates the adjustment of the required soil trenching spacing; and while the guide block and guide plate slide for adjustment, the stability of the adjustment frame during translation is improved by two sets of guide blocks, thereby increasing the practicality of the adjustment frame and trenching component.

[0017] This utility model provides a trenching device for planting black potatoes. It has the following beneficial effects: by setting up a quantitative mechanism, the drive motor drives the drive shaft to make the stirring blades prevent blockage and clear the material. At the same time, the drive shaft drives the drive gear and the driven gear to rotate in a circular motion, and keeps the quantitative cylinder and the stirring blades rotating synchronously, thus achieving convenient quantitative feeding of seeds. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the planar structure of the present invention;

[0020] Figure 3 This is a planar perspective structural diagram of the adjustment component of this utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the quantitative mechanism of this utility model;

[0022] Figure 5 This is a planar perspective view of the quantitative mechanism of this utility model.

[0023] In the diagram: Mounting plate-1, Grooving assembly-2, Adjustment assembly-3, Adjustment frame-31, Slider-32, Screw-33, Fixing plate-34, Drive motor 1-35, Guide block-36, Guide slide plate-37, Metering mechanism-38, Discharge port-39, Discharge box-381, Drive motor 2-382, Drive shaft-383, Stirring blade-384, Drive gear-385, Driven gear-386, Rotating shaft-387, Metering cylinder-388. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 and 2 This utility model provides a ditching device for planting black potatoes: a ditching device for planting black potatoes includes an installation plate 1, a ditching component 2 and an adjustment component 3. The adjustment component 3 is installed at the upper middle part of the installation plate 1, and the ditching component 2 is installed at the lower front end of the adjustment component 3.

[0026] Please see Figure 3 This utility model provides a ditching device for planting black potatoes: a ditching device for planting black potatoes, the adjusting component 3 includes an adjusting frame 31, a slider 32, a screw 33, a fixing plate 34, a drive motor 35, a guide block 36, a guide slide plate 37, a metering mechanism 38, and a feeding port 39. The top of the adjusting frame 31 is equipped with a slider 32, the inner side of the middle of the slider 32 is threadedly engaged with the screw 33, the right end of the screw 33 is connected to the output end of the drive motor 35 by a coupling, the drive motor 35 is installed on the upper right side of the fixing plate 34, the guide block 36 is slidably engaged with the inner lower end of the guide slide plate 37, the guide slide plate 37 is fixed to the middle of the front end of the adjusting frame 31, the lower right side of the metering mechanism 38 is threadedly engaged with the left end of the screw 33, and the metering mechanism... The bottom of the structure 38 is connected to the upper side of the discharge port 39. The fixing plate 34 and the guide block 36 are respectively installed on the top right side of the mounting plate 1. The discharge port 39 is installed on the top left inner side of the mounting plate 1. A notch is opened on the middle inner side of the mounting plate 1. The notch matches the lateral width of the adjusting frame 31, which facilitates the translational guidance of the adjusting frame 31. Two sets of guide blocks 36 and guide slide plates 37 are provided. The two sets of guide blocks 36 are fixed on the front and rear sides of the upper end of the mounting plate 1. The two sets of guide slide plates 37 are fixed on the front and rear ends of the adjusting frame 31. The guide slide plates 37 provide auxiliary support for the translational movement of the adjusting frame 31. The top of the adjusting frame 31 is adjusted by sliding the slider 32 along the screw 33 to adjust the position of the adjusting frame 31 and change the trenching distance of the trenching component 2.

[0027] Please see Figure 4 and 5This utility model provides a ditching device for planting black potatoes: a ditching device for planting black potatoes, the metering mechanism 38 includes a feeding box 381, a second drive motor 382, ​​a drive shaft 383, a stirring blade 384, a drive gear 385, a driven gear 386, a rotating shaft 387, and a metering cylinder 388. The second drive motor 382 is installed in the middle of the rear end of the feeding box 381. The output end of the second drive motor 382 is connected to the rear end of the drive shaft 383 by a coupling. The stirring blade 384 is installed on the outer side of the middle part of the drive shaft 383. The front end of the drive shaft 383 is fixed to the inner side of the middle part of the drive gear 385. The drive gear 385 meshes with the driven gear 386 and rotates. The inner side of the middle part of the driven gear 386 is fixed to the front end of the rotating shaft 387. The middle part of the rotating shaft 387 is fixed to the fixed... The inner side of the measuring cylinder 388 is fixed in the middle. The rear side of the rotating shaft 387 is rotatably engaged with the inside of the feeding box 381. The lower right side of the feeding box 381 is threadedly engaged with the left end of the screw 33. The bottom of the feeding box 381 is connected to the upper side of the feeding port 39. The drive gear 385 and the driven gear 386 are respectively set at the same horizontal line as the drive shaft 383 and the rotating shaft 387, so that the drive gear 385 and the driven gear 386 mesh to make the drive shaft 383 and the rotating shaft 387 rotate at the same frequency. Multiple sets of equidistantly distributed material grooves are opened on the outer surface of the measuring cylinder 388. The notch at the top center of the measuring cylinder 388 is perpendicularly corresponding to the stirring blade 384 inside the feeding box 381. The stirring blade 384 disperses the seeds while the measuring cylinder 388 completes the quantitative sowing effect.

[0028] In use, the drive motor 35 first drives the screw 33 to engage with the slider 32, and the slider 32 carries the adjustment frame 31 to move and adjust along the inner side of the middle of the mounting plate 1. This facilitates the adjustment of the trenching component 2 to the required spacing and the trenching distance of the trenching component 2 to the soil. At the same time, the guide blocks 36 installed at the middle of the front and rear ends of the adjustment frame 31 slide and adjust with two sets of guide slide plates 37 respectively. The two sets of guide blocks 36 improve the stability of the adjustment frame 31 during translation.

[0029] The potato seeds are then fed into the inner side of the feeding box 381 to await sowing. The drive shaft 383 is driven by the drive motor 382 to make the stirring blades 384 stir and clear the potato seeds on the inner side of the feeding box 381 to prevent blockage. At the same time, the drive shaft 383 drives the drive gear 385 and the driven gear 386 to mesh and rotate. The driven gear 386 drives the metering cylinder 388 to rotate through the rotating shaft 387. Thus, the metering cylinder 388 and the stirring blades 384 keep rotating synchronously under the synchronous meshing of the drive gear 385 and the driven gear 386. The potato seeds are then fed in batches into the material trough set on the outer surface of the metering cylinder 388 for quantitative control. This makes it easier to keep the number of potato seeds sown synchronously and increase the yield of potato.

[0030] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0031] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A trenching device for planting black potatoes, comprising a mounting plate (1) and a trenching component (2); Its features are: It also includes an adjustment component (3), which is installed at the upper middle part of the mounting plate (1). The trenching component (2) is installed at the lower front end of the adjustment component (3). The adjustment component (3) includes an adjustment frame (31), a slider (32), a screw (33), a fixing plate (34), a drive motor (35), a guide block (36), a guide slide plate (37), a metering mechanism (38), and a discharge port (39). The slider (32) is installed at the top of the adjustment frame (31). The inner side of the middle part of the slider (32) is threaded with the screw (33). The right end of the screw (33) is connected to the drive motor by a coupling. The output end of the drive motor (35) is connected to the drive motor. The drive motor (35) is installed on the upper right side of the fixed plate (34). The guide block (36) is slidably engaged with the lower inner side of the guide slide plate (37). The guide slide plate (37) is fixed to the middle front end of the adjustment frame (31). The lower right side of the metering mechanism (38) is threadedly engaged with the left end of the screw (33). The bottom of the metering mechanism (38) is connected to the upper side of the discharge port (39). The fixed plate (34) and the guide block (36) are respectively installed on the right side of the top of the mounting plate (1). The discharge port (39) is installed on the inner left side of the top of the mounting plate (1).

2. The trenching device for planting black potatoes according to claim 1, characterized in that: The metering mechanism (38) includes a feeding box (381), a second drive motor (382), a drive shaft (383), a stirring blade (384), a drive gear (385), a driven gear (386), a rotating shaft (387), and a metering cylinder (388). The second drive motor (382) is installed at the middle of the rear end of the feeding box (381). The output end of the second drive motor (382) is connected to the rear end of the drive shaft (383) by a coupling. The stirring blade (384) is installed on the outer side of the middle part of the drive shaft (383). The front end of the drive shaft (383) is... The drive gear (385) is fixed to the inner side of the middle part of the drive gear (385), and the drive gear (385) meshes with the driven gear (386) and rotates. The inner side of the middle part of the driven gear (386) is fixed to the front end of the rotating shaft (387). The middle part of the rotating shaft (387) is fixed to the inner side of the middle part of the metering cylinder (388). The rear side of the rotating shaft (387) is rotatably engaged with the inside of the feeding box (381). The lower right side of the feeding box (381) is threadedly engaged with the left end of the screw (33). The bottom of the feeding box (381) is connected to the upper side of the feeding port (39).

3. The trenching device for planting black potatoes according to claim 1, characterized in that: The mounting plate (1) has a notch on the inner side of the middle part, and the notch matches the lateral width of the adjustment frame (31).

4. The trenching device for planting black potatoes according to claim 1, characterized in that: The guide block (36) and guide slide (37) are each provided in two sets. The two sets of guide blocks (36) are fixed to the front and rear sides of the upper end of the mounting plate (1), and the two sets of guide slides (37) are fixed to the front and rear ends of the adjustment frame (31).

5. The trenching device for planting black potatoes according to claim 1, characterized in that: The top of the adjustment frame (31) is adjusted by sliding the slider (32) along the screw (33).

6. The trenching device for planting black potatoes according to claim 2, characterized in that: The drive gear (385) and driven gear (386) are arranged on the same horizontal line as the drive shaft (383) and the rotating shaft (387), respectively.

7. The trenching device for planting black potatoes according to claim 2, characterized in that: The outer surface of the metering cylinder (388) has multiple sets of equidistantly distributed material troughs, and the notch at the top center of the metering cylinder (388) is perpendicularly corresponding to the stirring blade (384) inside the feeding box (381).

Citation Information

Patent Citations

  • Ditching device for potato planting

    CN215935519U