Perforating device for planting

By integrating drilling and watering functions into a planting drilling device, the problem of easy backfilling of holes in soft soil is solved, achieving an efficient planting process and improving seedling planting efficiency and survival rate.

CN224069151UActive Publication Date: 2026-04-03王志玲
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In soft soil, existing technologies struggle to efficiently combine drilling and watering, leading to holes that are easily backfilled and impacting seedling planting efficiency.

Method used

Design a planting hole-drilling device that integrates hole-drilling and water-injection functions. It achieves simultaneous hole-drilling and watering through a hole-drilling cylinder and a hole-drilling water injector. It uses a limit plug and a reset retaining ring to ensure the stability of the hole. It uses a one-way water inlet valve to control the water flow and combines a flow control valve to adjust the water volume.

Benefits of technology

This technology enables soil stabilization and watering to be carried out simultaneously during the drilling process, reducing planting steps and improving planting efficiency and seedling survival rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224069151U_ABST
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Abstract

The utility model discloses a punching device for planting, which comprises a door-shaped movable bracket, a punching cylinder and a puncher fixing frame, the punching cylinder is fixed on the door-shaped movable bracket, a plurality of punching water injectors are fixedly mounted on the puncher fixing frame, the tail end of a piston rod of the punching cylinder is connected to the puncher fixing frame, and the punching water injectors are fixed on the door-shaped movable bracket. The punching water injector is composed of a punching cylinder and a conical head arranged at the bottom end of the punching cylinder, a vertically-through limiting through hole is formed in the cylinder wall of the punching cylinder, a limiting insertion column is inserted into the limiting through hole, and the bottom end of the limiting insertion column is connected to the conical head. The top end of the limiting inserting column extends to the position above the punching barrel and is provided with a reset baffle ring, and a ring plug is arranged in a barrel cavity of the punching barrel in a plugged mode. The device has the beneficial effects that soft soil can be stabilized through water injection while punching is conducted, the watering amount can be adjusted, follow-up planting is facilitated, the planting watering link is reduced, and the planting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural planting, and in particular to a punching device for planting. Background Technology

[0002] In agricultural planting, to ensure germination rate and seedling growth environment, vegetative propagation is usually used to cultivate seedlings before planting. Then, the land is leveled and ridges are made, holes are punched in the ridges, and the seedlings are planted into the holes. Since non-woody seedlings have a small diameter and underdeveloped root system, there is no need to make coarse holes. However, for soft soil, fine holes are easy to be backfilled by soil after the equipment is pulled out. In addition, watering is required after planting the seedlings. If the watering and hole punching processes can be integrated, the above problems can be solved and efficiency can be improved. Utility Model Content

[0003] The purpose of this invention is to provide a punching device for planting in order to solve the above-mentioned problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A planting hole-drilling device includes a portal-shaped movable bracket, a drilling cylinder, and a drilling device mounting bracket. The drilling cylinder is fixed to the portal-shaped movable bracket. A plurality of drilling and watering devices are fixedly installed on the drilling device mounting bracket. The piston rod end of the drilling cylinder is connected to the drilling device mounting bracket. Each drilling and watering device consists of a drilling cylinder and a conical head located at the bottom end of the drilling cylinder. The cylinder wall of the drilling cylinder has a vertically penetrating limiting hole, and a limiting post is inserted into the limiting hole. The bottom end of the limiting plug is connected to the cone head, the top end of the limiting plug extends above the punching cylinder and is equipped with a reset retaining ring, the cavity of the punching cylinder is filled with a ring plug, a core tube is installed inside the ring plug, the top end of the core tube extends above the punching cylinder and is equipped with a one-way water inlet valve, the upper support of the portal frame is equipped with a water tank, the bottom of the water tank is equipped with several flow control valve pipes, and the flow control valve pipes are connected to the one-way water inlet valve through flexible hoses.

[0006] Furthermore, a pusher is fixedly installed on one side of the water tank, and a controller is installed on the pusher.

[0007] Furthermore, the core tube is fixedly installed on the portal-shaped movable bracket by a core tube fixing bracket, and the perforating water injector is fixed to the perforator fixing bracket by bolts.

[0008] Furthermore, a side lug is fixedly installed on the side of the punch holder, and the end of the piston rod of the punch cylinder is fixedly installed to the side lug by screws.

[0009] Furthermore, a power supply box is supported and installed on the gantry-shaped movable bracket.

[0010] Furthermore, the bottom of the frame of the portal-type movable bracket is fitted with several casters.

[0011] Furthermore, a reset spring is fitted onto the limiting post above the punching cylinder.

[0012] Furthermore, the water tank has an inlet at the top, and a top cover is installed on the inlet.

[0013] The beneficial effects are as follows: the planting hole-drilling device described in this utility model can stabilize the loose soil by injecting water while drilling holes. The amount of water can be adjusted, which facilitates subsequent planting, reduces the watering process, and improves planting efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the planting punching device described in this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the perforating water injector of the planting perforation device described in this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of structure A of the planting punching device described in this utility model.

[0017] The annotations in the attached figures are explained as follows:

[0018] 1. Portal-type movable bracket; 2. Drilling cylinder; 3. Drilling tool fixing bracket; 4. Drilling water injector; 5. Core tube; 6. Casters; 7. Frame side lugs; 8. Power supply box; 9. Water tank; 10. Top cover; 11. Push frame; 12. Controller; 13. Core tube fixing bracket; 14. Drilling cylinder; 15. Cone head; 16. Ring plug; 17. Limiting insert; 18. Return spring; 19. Return retaining ring; 20. Hose; 21. One-way water inlet valve; 22. Flow control valve pipe. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] like Figures 1-3 As shown, a planting hole-drilling device includes a gantry-shaped movable bracket 1, a hole-drilling cylinder 2, and a hole-drilling device fixing bracket 3;

[0021] The punching cylinder 2 is fixed to the portal movable bracket 1. Several punching water injectors 4 are fixedly installed on the punching device fixing frame 3. The punching water injectors 4 realize punching water injection and resetting as the piston of the punching cylinder 2 moves. The piston rod end of the punching cylinder 2 is connected to the punching device fixing frame 3. The punching device fixing frame 3 is located in the portal frame cavity of the portal movable bracket 1.

[0022] The perforated water injector 4 consists of a perforated cylinder 14 and a cone head 15 located at the bottom end of the perforated cylinder 14. In addition to the cylinder cavity of the perforated cylinder 14, the cylinder wall of the perforated cylinder 14 is provided with a vertically penetrating limiting through hole. A limiting pin 17 is inserted into the limiting through hole. The bottom end of the limiting pin 17 is connected to the cone head 15. The top end of the limiting pin 17 extends to the top of the perforated cylinder 14 and is equipped with a reset retaining ring 19.

[0023] The inner cavity of the punching cylinder 14 is provided with a ring plug 16, and a core tube 5 is installed inside the ring of the ring plug 16. The top end of the core tube 5 extends above the punching cylinder 14 and is equipped with a one-way water inlet valve 21. The one-way water inlet valve 21 controls the water flow to flow into the core tube 5 in one direction.

[0024] A water tank 9 is mounted on the upper support of the portal frame 1. Several flow control valve pipes 22 are installed at the bottom of the water tank 9. The number of flow control valve pipes 22 matches the number of perforated water injectors 4. The flow control valve pipes 22 are connected to the one-way inlet valve 21 through hoses 20.

[0025] like Figures 1-3 As shown, this utility model also discloses the following more optimized specific structures:

[0026] A pusher 11 is fixedly installed on one side of the water tank 9, and a controller 12 is installed on the pusher 11.

[0027] The core tube 5 is fixedly installed on the gantry-type movable bracket 1 by the core tube fixing bracket 13, and the punching water injector 4 is fixed to the punching device fixing bracket 3 by bolts.

[0028] A side lug 7 is fixedly installed on the side of the punch holder 3. The piston rod end of the punching cylinder 2 is fixedly installed on the side lug 7 by screws. In this embodiment, the punching cylinder 2 is an electric cylinder.

[0029] A power supply box 8 is mounted on the portal-shaped movable bracket 1. The power supply box 8 has a built-in storage battery that can be charged.

[0030] The bottom of the frame of the portal-type movable bracket 1 is fitted with several casters 6, which facilitates the movement of the entire device.

[0031] A reset spring 18 is fitted on the limiting post 17 above the punching cylinder 14. The reset spring 18 is located between the reset retaining ring 19 and the punching cylinder 14 and is used to drive the limiting post 17 to reset, so that the cone 15 contacts the bottom end of the punching cylinder 14.

[0032] The top of the water tank 9 has a water inlet, and a top cover 10 is installed on the water inlet for easy addition of water.

[0033] like Figures 1-3The planting hole-drilling device shown is mainly used for planting seedlings of agricultural crops. It works by drilling holes and injecting water through the aforementioned structure, allowing the seedlings to be placed inside for planting. The specific hole-drilling process is as follows:

[0034] The planting drilling device is pushed to a designated position and paused temporarily. Then, the drilling cylinder 2 is activated by the controller 12. The drilling cylinder 2 drives several drilling water injectors 4 at the bottom to drill holes. At this time, since the core tube 5 is fixed, only the drilling cylinder 14 and the cone head 15 are pressed down to achieve drilling. At the same time, due to the relative upward movement of the ring plug in the cylinder cavity, the internal negative pressure combined with gravity introduces water into the cylinder cavity. When the piston rod of the drilling cylinder 2 returns to its original position, the drilling cylinder 14 moves upward, and the water inside it is discharged outward through the ring plug 16 and discharged from the bottom opening of the drilling cylinder 14. At this time, there is a drainage gap between the bottom opening and the cone head 15. The upward drainage not only injects water into the drilled holes, but also helps to stabilize the holes during the upward process, avoiding the refilling of some loose soil. Furthermore, the water volume can be controlled by the flow control valve pipe 22, making it more flexible to use.

[0035] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A planting hole puncher characterized by: The utility model provides a door type mobile bracket, punch cylinder and puncher fixing frame, the punch cylinder is fixed to the door type mobile bracket, a plurality of punch water injectors are fixedly installed on the puncher fixing frame, the piston rod end of punch cylinder is connected to the puncher fixing frame, the punch water injector is composed of punch cylinder and cone head arranged at the bottom end of punch cylinder, the cylinder wall of punch cylinder is equipped with the limiting through hole that goes through up and down, limiting insertion column is inserted in the limiting through hole, the bottom end of limiting insertion column is connected to the cone head, the top end of limiting insertion column extends above the punch cylinder and is installed with reset baffle ring, ring plug is inserted in the cylinder cavity of punch cylinder, the ring of ring plug is installed with core pipe, the top end of core pipe extends above the punch cylinder and is installed with one-way water inlet valve, water tank is supported and installed on the door type mobile bracket, a plurality of flow control valve pipes are installed on the bottom of water tank, flow control valve pipe is connected to one-way water inlet valve through hose.

2. A hole punch device for planting according to claim 1, characterized in that: The side of water tank is fixedly installed with push frame, and the push frame is installed with controller.

3. The planting perforating device according to claim 1, wherein: The core pipe is fixedly installed on the door type mobile bracket through core pipe fixing frame, and the punch water injector is fixed to the puncher fixing frame through bolt.

4. The planting perforating device according to claim 1, wherein: The side of puncher fixing frame is fixedly installed with frame side ear, and the piston rod end of punch cylinder is fixedly installed on the frame side ear through screw.

5. The planting perforating device according to claim 1, wherein: The power box is supported and installed on the door type mobile bracket.

6. The planting perforating device according to claim 1, wherein: The bottom of frame body of door type mobile bracket is installed with a plurality of trundle.

7. The device according to claim 1, wherein: Reset spring is sleeved on the limiting insertion column above punch cylinder.

8. The planting perforating device according to claim 1, wherein: The top of water tank is provided with water inlet, and the water inlet is installed with top cover.