Aperture-adjustable perforating device for konjak planting

By using an adjustable-aperture punching device for konjac cultivation, employing adjustable punching discs and a cross laser lamp, the problems of poor adaptability and large positioning errors of traditional tools are solved, achieving flexible aperture adaptation and improved planting uniformity.

CN223928856UActive Publication Date: 2026-02-24YUNNAN CHUJI KONJAC CO LTD
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Patent Information

Application Number
CN202520520021.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional punching tools with a single hole diameter cannot be adapted to bulbs of different sizes. Relying on manual visual alignment of rows and columns leads to the accumulation of errors, increases labor intensity, and makes subsequent field management difficult.

Method used

Design an adjustable perforation device for konjac cultivation. It adopts an adjustable perforation plate and a cross laser light. The hole diameter can be flexibly adapted by connecting the studs and bolts, and the cross laser light provides precise positioning. The triangular perforation plate reduces soil resistance.

Benefits of technology

It enables flexible hole size adaptation to different bulb requirements, improves the uniformity of planting rows, reduces soil resistance, and increases drilling efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a drilling device with adjustable aperture for konjak planting, and relates to the technical field of konjak planting devices, the drilling device comprises a drilling rod, a connecting plate, a drilling sheet and a grab handle, the connecting plate is fixed at the bottom of the drilling rod, the bottom of the connecting plate is provided with a cross-shaped clamping groove, the top wall of the clamping groove is uniformly provided with a plurality of mounting holes, and the mounting holes are arranged in the clamping groove. The top of the punching sheet is provided with a stud, the top of the punching sheet is symmetrically installed in the cross-shaped clamping groove through the stud and the bolt, and the problems that a traditional punching tool with a single aperture cannot adapt to seedballs of different specifications, rows and columns are aligned depending on manual visual inspection, errors are prone to accumulation, and later field management is difficult can be solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of konjac planting devices, specifically relating to a punching device with adjustable hole diameter for konjac planting. Background Technology

[0002] The size of konjac bulbs varies significantly depending on the variety and growth stage, typically ranging from 2 to 8 cm in diameter. Different planting holes of varying diameters are required to ensure the bulb burial depth and uniform soil coverage. Furthermore, konjac planting must adhere to a standardized spacing of 40-60 cm between rows and 30-50 cm between plants to achieve optimal ventilation, light penetration, and disease control.

[0003] Traditional punching tools mostly use cylindrical or conical structures with fixed hole diameters. A single-diameter tool cannot accommodate bulbs of different sizes, requiring farmers to carry multiple sets of tools, increasing labor intensity. Furthermore, traditional punching tools rely on manual visual alignment, which can lead to accumulated errors and difficulties in later field management. Therefore, this application proposes a punching device with adjustable hole diameter for konjac cultivation. Utility Model Content

[0004] In order to overcome the problems in the background technology, this utility model provides a punching device with adjustable hole diameter for konjac planting, which solves the problem that traditional punching tools with a single hole diameter cannot be adapted to different sizes of seed bulbs, rely on manual visual alignment of rows and columns, and the error is easy to accumulate, leading to difficulties in field management later.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A punching device with adjustable hole diameter for konjac cultivation includes a punching rod, a connecting plate, a punching plate, and a handle. The connecting plate is fixed to the bottom of the punching rod, and a cross-shaped slot is opened at the bottom of the connecting plate. Several mounting holes are evenly opened in the top wall of the slot. A stud is provided on the top of the punching plate, and the top of the punching plate is symmetrically installed in the cross-shaped slot by studs and bolts.

[0007] Furthermore, the perforated piece is a triangular plate with a slanted side facing outwards and a right-angled side facing inwards. Multiple perforated pieces in the slot together form an adjustable perforation head.

[0008] Furthermore, a battery box and a cross laser light are installed on the punching rod. The cross laser light is installed vertically to the punching rod via a horizontal telescopic rod, and the battery box is connected to the cross laser light.

[0009] The beneficial effects of this utility model are:

[0010] 1. By using an adjustable perforation plate combination, the hole diameter can be flexibly adapted to meet the needs of different konjac bulbs.

[0011] 2. Cross laser lights provide precise positioning, improving the neatness of planting rows.

[0012] 3. The triangular perforation plate design reduces soil resistance and improves perforation efficiency. Attached Figure Description

[0013] To clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments are explained.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the connecting plate structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of the perforated plate of this utility model.

[0018] 1-Drilling rod, 2-Connecting plate, 21-Slot, 22-Mounting hole, 3-Drilling piece, 31-Stud, 4-Handle, 5-Battery box, 6-Cross laser light, 61-Horizontal telescopic rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0020] This utility model discloses a punching device with adjustable hole diameter for konjac cultivation, see reference. Figure 1-4 An adjustable-diameter perforation device for konjac cultivation includes a perforation rod 1, a connecting plate 2, a perforation piece 3, and a handle 4. The connecting plate 2 is fixed to the bottom of the perforation rod 1, and a cross-shaped groove 21 is provided at the bottom of the connecting plate 2. A plurality of mounting holes 22 are evenly provided in the top wall of the groove 21. A stud 31 is provided on the top of the perforation piece 3. The top of the perforation piece 3 is symmetrically installed in the cross-shaped groove 21 by the stud 31 and bolts. By combining the installation distance of the perforation piece 3 in the groove 21, the perforation diameter can be flexibly adapted to the needs of different konjac bulbs.

[0021] See Figure 1-4 The perforating plate 3 is a triangular plate with a hypotenuse on the outward side and a right-angled side on the inward side. Multiple perforating plates 3 in the slot 21 together form an adjustable perforating head, which reduces soil resistance and improves perforation efficiency.

[0022] See Figure 1-4The punching rod 1 is equipped with a battery box 5 and a cross laser light 6. The cross laser light 6 is installed vertically to the punching rod 1 via a horizontal telescopic rod 61. The battery box 5 is connected to the cross laser light 6 to improve the neatness of the planting rows.

[0023] Work process:

[0024] Select the target hole diameter according to the size and planting density requirements of the konjac bulbs. Loosen the bolts of the perforating pieces (3) in the slot (21) and insert the studs (31) into the corresponding mounting holes (22) so that the perforating pieces (3) are symmetrically distributed in the four quadrants of the cross slot (21). For example, for small holes, the perforating pieces need to be installed in the mounting holes near the center of the slot, and for large holes, the edge mounting holes are selected. Then tighten the bolts to fix the perforating pieces. Turn on the power of the battery box (5) and start the cross laser light (6). Adjust the extension length of the laser light through the horizontal telescopic rod (61) so that the cross beam projected onto the ground is aligned with the target planting rows. Move the device along the laser cross beam to ensure that the spacing between adjacent holes meets the set value. Hold the handle (4) with both hands, make the perforating rod (1) perpendicular to the ground, and rotate the perforating piece (3) after it cuts into the soil.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A punching device with adjustable aperture for konjac cultivation, characterized in that: It includes a punch rod (1), a connecting plate (2), a punching piece (3) and a handle (4). The connecting plate (2) is fixed to the bottom of the punch rod (1). A cross-shaped slot (21) is opened at the bottom of the connecting plate (2). Several mounting holes (22) are evenly opened in the top wall of the slot (21). A stud (31) is provided on the top of the punching piece (3). The top of the punching piece (3) is symmetrically installed in the cross-shaped slot (21) by the stud (31) and bolts.

2. The adjustable-diameter perforation device for konjac cultivation according to claim 1, characterized in that: The perforated piece (3) is a triangular plate with a hypotenuse on the outward side and a right-angled side on the inward side. Multiple perforated pieces (3) in the slot (21) together form an adjustable perforated head.

3. The adjustable-diameter perforation device for konjac cultivation according to claim 1, characterized in that: A battery box (5) and a cross laser light (6) are installed on the punching rod (1). The cross laser light (6) is installed vertically to the punching rod (1) via a horizontal telescopic rod (61). The battery box (5) is connected to the cross laser light (6).