Earth boring machine suitable for forestry tree planting

By designing rotating components and crushing components in the pit excavator and combining with the loading components, the problem of easy blockage of the discharge pipe in the prior art is solved, efficient pit digging and backfilling of the soil is achieved, and planting efficiency is improved.

CN119384922AInactive Publication Date: 2025-02-07HEZE YIHE GARDENING CO LTD
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Patent Information

Application Number
CN202411918963.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When digging pits in landscaping, the drain pipe is prone to blockage, affecting planting efficiency.

Method used

A pit excavator suitable for forestry trees is designed. The rotating components and crushing components are used to combine the storage components. The soil is dug out through spiral blades and enter the barrel to avoid soil clogging.

Benefits of technology

Efficient soil digging and backfilling are achieved, soil blockage problems are avoided, and planting efficiency is improved.

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Abstract

The invention discloses an earth boring machine suitable for forestry tree planting, and relates to the technical field of intelligent agricultural power machinery, in particular to an earth boring machine suitable for forestry tree planting, which comprises a bottom plate, a driving part is mounted on the bottom plate, and two first support plates are fixedly mounted on the bottom plate; through cooperative arrangement of the containing component and the digging component, the digging machine suitable for forestry tree planting has the effects of efficient digging and soil backfilling, digging is conducted on ground soil through the rotating assembly, soil produced through digging enters the containing component along with rotating spiral blades, and the soil is subjected to soil backfilling through the rotating spiral blades; dug soil is located above the supporting plate and in the barrel body, when the soil needs to be backfilled, the driving part drives the digging part to ascend, the digging part ascends to drive the barrel body to ascend, the barrel body ascends to be separated from the supporting plate, the soil above the supporting plate falls off after being not blocked by the barrel body, and the falling soil is backfilled and covers the roots of nursery stocks.
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Description

Technical Field

[0001] The present invention relates to the field of manufacturing mechanized agricultural and gardening machinery such as intelligent agricultural power machinery, and more particularly to the field of intelligent agricultural power machinery technology, in particular to a pit digging machine suitable for tree planting in forestry. Background Art

[0002] Landscaping is a method of transforming the terrain and planting trees, flowers and other vegetation in a specified area through engineering technology and process means, which can improve the green environment. When planting trees in landscaping, you need to dig a hole in the ground first, then plant the roots of the tree into the hole and fill it with water. Traditional landscaping pits are generally dug manually using tools such as shovels. Not only is the operation cumbersome, but the work efficiency is also low. Therefore, in order to ensure planting efficiency, mechanical equipment is now used to dig holes when planting trees in batches, thereby improving planting efficiency.

[0003] In the published Chinese patent application, publication number: CN117598070B, patent name: A kind of landscaping planting construction equipment, this prior art uses a digging mechanism to dig a hole in the soil, uses a soil crushing mechanism to crush the excavated soil, and uses a soil collecting mechanism to collect the excavated soil to prevent the soil from scattering everywhere. Although this prior art can realize the operation of digging holes and filling soil, this prior art has certain limitations in specific implementation. This prior art uses a collection frame to collect the excavated soil in specific implementation. Since the collection frame is an annular frame and an integrated structure, the collection frame uses a discharge pipe to discharge the soil after collecting the soil. Since the soil is solid and has a certain viscosity, the discharge pipe is very easy to be blocked during implementation, so that the soil in the collection frame cannot be removed, which seriously affects the planting efficiency. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the deficiencies in the prior art, the present invention provides a pit digging machine suitable for tree planting in forestry, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a pit digging machine suitable for forestry tree planting, comprising a bottom plate, a driving component is installed on the bottom plate, two first support plates are fixedly installed on the bottom plate, a containing component and a pit digging component are arranged on the first support plate, the containing component comprises a barrel assembly and a tray assembly, the barrel assembly comprises a barrel body, two second sliders, the two second sliders are fixedly installed on the outer side wall of the barrel body, and the two second sliders are respectively slidably connected to the two first support plates; the tray assembly comprises a support plate, two first sliders, the two first sliders are fixedly installed on the circumferential outer side wall of the support plate, and the two first sliders are respectively slidably connected to the two first support plates; the barrel body is located on the support plate The plate is placed above the ground; the digging component includes a rotating assembly and a crushing assembly, the rotating assembly includes a motor, a rotating rod, and a spiral blade, the spiral blade is wrapped around the outer wall of the rotating rod and the two are fixedly connected, the output shaft end of the motor is fixedly connected to the upper end of the rotating rod, and a limiting groove is axially provided on the outer wall of the rotating rod; the crushing assembly includes a connecting rod and a soil-breaking rod, the rotating rod longitudinally penetrates the middle part of the connecting rod, and the connecting rod is longitudinally slidably connected to the rotating rod through the limiting groove, and the upper end of the soil-breaking rod is fixedly connected to the end of the connecting rod; the upper edge of the soil-breaking rod abuts against the inner top wall of the barrel body; the rotating rod and the spiral blade longitudinally penetrate the support plate; the driving component is transmission-connected to the digging component, and the driving component drives the digging component to move up and down.

[0006] Optionally, the tray assembly also includes a material guide pipe, which runs longitudinally through the center of the support plate, and the outer wall of the material guide pipe is fixedly connected to the support plate, and the upper part of the support plate gradually bulges upward from the surroundings to the middle; the spiral blade is longitudinally penetrated into the interior of the material guide pipe and the two are longitudinally slidably connected.

[0007] Optionally, a first sliding groove and a second sliding groove are respectively provided on the side walls of the first support plate, and the first support plate is slidably connected to the first slider via the first sliding groove, and the first support plate is slidably connected to the second slider via the second sliding groove.

[0008] Optionally, a fixing block is fixedly connected to the side wall of the first support plate, a first electric push rod is fixedly mounted on the fixing block, and an output shaft end of the first electric push rod is fixedly connected to the first sliding block.

[0009] Optionally, a push handle is fixedly connected to the top of the base plate, and a plurality of universal wheels are installed below the base plate.

[0010] Optionally, the driving component includes a second support plate, a second electric push rod, and a third slide plate. The second support plate is generally in an inverted L shape. The lower end of the second support plate is fixedly connected to the base plate, and the second electric push rod is fixedly installed on the upper part of the second support plate. A sliding groove is provided on one side wall of the second support plate, and the third slide plate is slidably connected to the second support plate through the sliding groove. The output shaft of the second electric push rod passes through the second support plate, and the output shaft end of the second electric push rod is slidably connected to the third slide plate.

[0011] Optionally, the motor is fixedly mounted on the third slide plate, and the upper end of the rotating rod passes through the third slide plate and the two are rotatably connected.

[0012] (III) Beneficial effects The present invention provides a pit digging machine suitable for tree planting in forestry, which has the following beneficial effects: The pit digging machine suitable for forestry tree planting has the effect of efficient pit digging and backfilling soil through the matching arrangement of the containing component and the pit digging component. The ground soil is dug through the rotating component, and the soil produced by the pit digging enters the containing component with the rotating spiral blade. The dug soil is located above the support plate and inside the barrel body. When the soil needs to be backfilled, the pit digging component is driven to rise through the driving component, and the barrel body is driven to rise when the pit digging component rises. The barrel body rises and separates from the support plate. The soil above the support plate falls after there is no barrel body blocking it on all sides, and the fallen soil is backfilled to cover the roots of the seedlings. Compared with the existing technology, the soil in the containing component can quickly fall off the support plate and is not easy to be blocked, which is convenient for quickly backfilling the pit and improves the planting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a hole digging machine suitable for tree planting in forestry according to the present invention; Figure 2 It is a schematic cross-sectional structure diagram of a cylinder in a pit digging machine suitable for tree planting in forestry according to the present invention; Figure 3 for Figure 2 The enlarged structural diagram at A in the middle; Figure 4 It is a three-dimensional structural schematic diagram of a connecting rod in a pit digging machine suitable for tree planting in forestry according to the present invention; Figure 5 It is a cross-sectional structural schematic diagram of a material guide pipe in a pit digging machine suitable for tree planting in forestry according to the present invention; Figure 6 It is a schematic cross-sectional structure diagram of a cylinder in a pit digging machine suitable for tree planting in forestry according to the present invention; Figure 7 It is a schematic cross-sectional structure diagram of a second support plate in a hole digging machine suitable for tree planting in forestry according to the present invention; Figure 8 The present invention is a schematic diagram of the three-dimensional structure of a support plate in a pit digging machine suitable for tree planting in forestry.

[0015] In the figure: 1. push handle; 2. bottom plate; 3. first support plate; 4. material guide tube; 5. support plate; 6. first slide groove; 7. first slider; 8. first electric push rod; 9. fixed block; 10. second slider; 11. second slide groove; 12. barrel; 13. connecting rod; 14. rotating rod; 15. third slide plate; 16. motor; 17. second support plate; 18. second electric push rod; 19. fixed plate; 20. limit groove; 21. earth-breaking rod; 23. sliding groove. DETAILED DESCRIPTION

[0016] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indications or implications.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

[0018] See also Figures 1 to 8 The present invention provides a technical solution: a pit digging machine suitable for tree planting in forestry, comprising a bottom plate 2, a push handle 1 is fixedly connected to the top of the bottom plate 2, and a plurality of universal wheels are installed below the bottom plate 2.

[0019] The push handle 1 is used to facilitate the staff to push the bottom plate 2 by hand. The universal wheel is used to facilitate the movement of the bottom plate 2.

[0020] The bottom plate 2 is provided with a driving component, which includes a second support plate 17, a second electric push rod 18, and a third slide plate 15. The second support plate 17 is in an inverted L shape as a whole. The lower end of the second support plate 17 is fixedly connected to the bottom plate 2, and the second electric push rod 18 is fixedly installed on the upper part of the second support plate 17. A sliding groove 23 is provided on one side wall of the second support plate 17, and the third slide plate 15 is slidably connected to the second support plate 17 through the sliding groove 23. The output shaft of the second electric push rod 18 passes through the second support plate 17, and the output shaft end of the second electric push rod 18 is slidably connected to the third slide plate 15.

[0021] The second support plate 17 is used to support and fix the second electric push rod 18. The second electric push rod 18 is used to drive the third slide plate 15 to make the third slide plate 15 move up and down along the sliding groove 23. After the second electric push rod 18 is started, its output shaft end drives the third slide plate 15 to move up and down.

[0022] Two first support plates 3 are fixedly mounted on the bottom plate 2, and a containing component and a digging component are arranged on the first support plates 3. Specifically, the containing component is arranged on the two first support plates 3, and a digging component is arranged on the containing component.

[0023] The two first support plates 3 are used to support the containing parts. The digging parts are used to dig holes in the ground soil. The containing parts are used to contain the soil produced by digging holes.

[0024] The containing part includes a barrel assembly and a tray assembly, the barrel assembly includes a barrel 12, two second sliders 10, the two second sliders 10 are fixedly mounted on the outer side wall of the barrel 12, and the two second sliders 10 are respectively slidably connected to the two first support plates 3. The tray assembly includes a support plate 5, two first sliders 7, the two first sliders 7 are both fixedly mounted on the circumferential outer side wall of the support plate 5, and the two first sliders 7 are respectively slidably connected to the two first support plates 3. The barrel 12 is located above the support plate 5.

[0025] Among them, after the barrel body assembly and the tray assembly slide on the first support plate 3. The two second sliders 10 are used to support the barrel body 12. The two first sliders 7 are used to support the support plate 5. The inside of the barrel body 12 and the top of the support plate 5 together form a cavity for holding the soil. After the soil produced by the digging component enters the cavity for holding the soil, the support plate 5 plays a role in lifting the soil, and the barrel body 12 encloses the soil. When the support plate 5 and the barrel body 12 slide away from each other, there is a gap between the support plate 5 and the barrel body 12, and the barrel body 12 no longer encloses the soil. At this time, the soil above the support plate 5 falls after there is no barrel body 12 enclosing it on all sides, and the fallen soil is backfilled to cover the roots of the seedlings.

[0026] The digging component includes a rotating assembly and a crushing assembly. The rotating assembly includes a motor 16, a rotating rod 14, and a spiral blade. The spiral blade is wrapped around the outer wall of the rotating rod 14 and the two are fixedly connected. The output shaft end of the motor 16 is fixedly connected to the upper end of the rotating rod 14. A limiting groove 20 is axially provided on the outer wall of the rotating rod 14. The motor 16 is fixedly mounted on the third slide 15. The upper end of the rotating rod 14 passes through the third slide 15 and the two are rotatably connected.

[0027] The motor 16 is used to drive the rotating rod 14 to rotate, and the rotating rod 14 rotates to drive the spiral blade to rotate. The spiral blade drills holes in the ground soil when rotating, and the soil produced by drilling holes enters the cavity formed by the support plate 5 and the barrel body 12 as the spiral blade rises. After the second electric push rod 18 is started, its output shaft end drives the third slide plate 15 to move up and down, and the third slide plate 15 drives the motor 16 to move up and down. At the same time, the third slide plate 15 drives the rotating rod 14 and the spiral blade to move up and down, that is, the spiral blade can be lifted and lowered when digging a hole.

[0028] The crushing assembly includes a connecting rod 13 and a ground-breaking rod 21. The rotating rod 14 longitudinally penetrates the middle of the connecting rod 13, and the connecting rod 13 is longitudinally slidably connected to the rotating rod 14 through a limiting groove 20. The upper end of the ground-breaking rod 21 is fixedly connected to the end of the connecting rod 13. The upper edge of the ground-breaking rod 21 abuts against the inner top wall of the barrel body 12. The rotating rod 14 and the spiral blade longitudinally penetrate the support plate 5. The driving component is in transmission connection with the digging component, and the driving component drives the digging component to move up and down.

[0029] When the rotating rod 14 rotates, it drives the connecting rod 13 to rotate, and the connecting rod 13 drives the soil-breaking rod 21 to rotate. The soil-breaking rod 21 rotates inside the barrel body 12 to crush the produced soil, making the soil more finely divided. A fixed plate 19 is fixedly connected to the outer wall of the rotating rod 14, and the fixed plate 19 is located below the connecting rod 13. When the third slide plate 15 moves upward, the third slide plate 15 drives the rotating rod 14 to move upward, and the rotating rod 14 drives the fixed plate 19 to move upward. The fixed plate 19 pushes the connecting rod 13 to move upward, and the connecting rod 13 drives the soil-breaking rod 21 to move upward. The soil-breaking rod 21 touches and pushes the barrel body 12 to move upward, thereby realizing the lifting of the barrel body 12, so that the distance between the barrel body 12 and the support plate 5 becomes larger, so that the barrel body 12 no longer blocks the soil, and the soil in the support plate 5 falls off.

[0030] Specifically, the tray assembly further includes a material guide pipe 4, which longitudinally penetrates the center of the support plate 5, and the outer wall of the material guide pipe 4 is fixedly connected to the support plate 5, and the upper part of the support plate 5 gradually bulges upward from the periphery to the middle. The spiral blade longitudinally penetrates the interior of the material guide pipe 4 and the two are longitudinally slidably connected.

[0031] The guide pipe 4 guides the soil produced by digging a pit. The spiral blades drill a pit to produce soil, and the soil rises with the spiral blades. The guide pipe 4 blocks the soil moving in the spiral blades, and the soil enters above the support plate 5 with the spiral blades.

[0032] Specifically, a first slide groove 6 and a second slide groove 11 are respectively provided on the side wall of the first support plate 3, and the first support plate 3 is slidably connected to the first slider 7 through the first slide groove 6, and the first support plate 3 is slidably connected to the second slider 10 through the second slide groove 11. The upper part of the support plate 5 gradually bulges upward from the periphery to the middle to facilitate the falling of soil.

[0033] More specifically, a fixing block 9 is fixedly connected to the side wall of the first support plate 3 , a first electric push rod 8 is fixedly mounted on the fixing block 9 , and an output shaft end of the first electric push rod 8 is fixedly connected to the first sliding block 7 .

[0034] Among them, the fixed block 9 is used to support and fix the first electric push rod 8. After the first electric push rod 8 is started, the output shaft of the first electric push rod 8 extends or contracts, and the output shaft of the first electric push rod 8 pushes or pulls the first slider 7 to move up or down, and the first slider 7 drives the support plate 5 to move up or down, so that the distance between the support plate 5 and the barrel body 12 can be adjusted to facilitate the falling of soil above the support plate 5.

[0035] When in use, the device is moved to the position where a pit needs to be dug in the garden through the push handle 1 and the universal wheel under the bottom plate 2, and then the first electric push rod 8 and the second electric push rod 18 are started. The first electric push rod 8 pushes the first slide block 7 to move downward, so that the support plate 5 and the guide tube 4 move downward together. When the support plate 5 moves downward, the barrel body 12 will also slide downward by its own gravity. When the barrel body 12 slides downward, it will press the soil breaking rod 21 to move downward, so that the connecting rod 13 slides downward on the rotating rod 14.

[0036] At the same time, since the second electric push rod 18 is started, the output shaft of the second electric push rod 18 pushes the third slide plate 15 to descend, and the third slide plate 15 drives the rotating rod 14 to move downward, and the fixed plate 19 on the rotating rod 14 also descends. The fixed plate 19 will not conflict with the connecting rod 13 in position, that is, the fixed plate 19 and the connecting rod 13 are in a descending state at the same time.

[0037] The support plate 5 descends, driving the material guide pipe 4 to descend, and the material guide pipe 4 contacts the ground, closing the first electric push rod 8.

[0038] The output shaft of the second electric push rod 18 continues to extend, starting the motor 16. The motor 16 drives the rotating rod 14 to rotate, and the second electric push rod 18 drives the rotating rod 14 to move downward. The rotating rod 14 drives the spiral blade to rotate, and the spiral blade drills a hole in the ground. The soil dug by the spiral blade can be transported to the top of the support plate 5 through the guide pipe 4, so that the soil will fall into the barrel body 12.

[0039] When the rotating rod 14 rotates, it drives the connecting rod 13 to rotate, and the connecting rod 13 drives the breaking rod 21 to rotate. During the rotation process, the breaking rod 21 can break the produced soil, thereby facilitating subsequent paving, increasing the air permeability of the soil, and facilitating plant growth.

[0040] When backfilling the soil subsequently, the output shaft of the second electric push rod 18 contracts, and the output shaft of the second electric push rod 18 drives the rotating rod 14 to move upward, and the rotating rod 14 drives the fixing plate 19 to move upward, and the fixing plate 19 pushes the connecting rod 13 to move upward, and the connecting rod 13 pushes the barrel 12 to move upward through the earth-breaking rod 21, and at this time, the barrel 12 is separated from the support plate 5. Under the action of the upper inclined surface of the support plate 5, when the soil in the barrel 12 falls on the support plate 5, it passes through the inclined surface of the support plate 5 and falls to the ground.

[0041] Some of the fallen soil can be put into the hole after planting by hand, thus backfilling the soil.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pit digger suitable for tree planting in forestry, characterized by: The invention comprises a bottom plate (2), a driving component is mounted on the bottom plate (2), two first support plates (3) are fixedly mounted on the bottom plate (2), and a containing component and a pit digging component are arranged on the first support plates (3). The containing component comprises a barrel assembly and a tray assembly, the barrel assembly comprising a barrel (12), two second sliders (10), the two second sliders (10) being fixedly mounted on the outer side wall of the barrel (12), and the two second sliders (10) being slidably connected to the two first support plates (3) respectively; the tray assembly comprises a support plate (5), two first sliders (7), the two first sliders (7) being fixedly mounted on the circumferential outer side wall of the support plate (5), and the two first sliders (7) being slidably connected to the two first support plates (3) respectively; the barrel (12) is located above the support plate (5); The digging component comprises a rotating assembly and a crushing component. The rotating assembly comprises a motor (16), a rotating rod (14), and a spiral blade. The spiral blade is sheathed on the outer wall of the rotating rod (14) and the two are fixedly connected. The output shaft end of the motor (16) is fixedly connected to the upper end of the rotating rod (14). A limiting groove (20) is axially provided on the outer wall of the rotating rod (14). The crushing component comprises a connecting rod (13) and a soil-breaking rod (21). The rotating rod (14) longitudinally penetrates the middle part of the connecting rod (13). The connecting rod (13) is longitudinally slidably connected to the rotating rod (14) through the limiting groove (20). The upper end of the soil-breaking rod (21) is fixedly connected to the end of the connecting rod (13). The upper edge of the soil-breaking rod (21) abuts against the inner top wall of the barrel body (12). The rotating rod (14) and the spiral blade longitudinally penetrate the support plate (5). The driving component is in transmission connection with the digging component, and the driving component drives the digging component to move up and down.

2. A hole digging machine suitable for tree planting in forestry according to claim 1, characterized in that: The tray assembly further comprises a material guide pipe (4), the material guide pipe (4) longitudinally penetrating the central portion of the support plate (5), and the outer side wall of the material guide pipe (4) is fixedly connected to the support plate (5), and the upper portion of the support plate (5) gradually bulges upward from the periphery to the middle; the spiral blade is longitudinally penetrated inside the material guide pipe (4), and the two are longitudinally slidably connected.

3. A hole digging machine suitable for tree planting in forestry according to claim 1, characterized in that: A first sliding groove (6) and a second sliding groove (11) are respectively provided on the side walls of the first support plate (3); the first support plate (3) is slidably connected to the first sliding block (7) via the first sliding groove (6); and the first support plate (3) is slidably connected to the second sliding block (10) via the second sliding groove (11).

4. A hole digging machine suitable for tree planting in forestry according to claim 3, characterized in that: A fixing block (9) is fixedly connected to the side wall of the first support plate (3), a first electric push rod (8) is fixedly mounted on the fixing block (9), and an output shaft end of the first electric push rod (8) is fixedly connected to the first sliding block (7).

5. The hole digging machine suitable for tree planting in forestry according to claim 1, characterized in that: A push handle (1) is fixedly connected to the top of the base plate (2), and a plurality of universal wheels are installed below the base plate (2).

6. A hole digging machine suitable for tree planting in forestry according to claim 1, characterized in that: The driving component comprises a second support plate (17), a second electric push rod (18), and a third slide plate (15); the second support plate (17) is in an inverted L-shape as a whole; the lower end of the second support plate (17) is fixedly connected to the bottom plate (2); the second electric push rod (18) is fixedly mounted on the upper part of the second support plate (17); a sliding groove (23) is provided on a side wall of the second support plate (17); the third slide plate (15) is slidably connected to the second support plate (17) via the sliding groove (23); the output shaft of the second electric push rod (18) passes through the second support plate (17); and the output shaft end of the second electric push rod (18) is slidably connected to the third slide plate (15).

7. A hole digging machine suitable for tree planting in forestry according to claim 6, characterized in that: The motor (16) is fixedly mounted on the third slide plate (15); the upper end of the rotating rod (14) passes through the third slide plate (15) and the two are rotatably connected.

Citation Information

Patent Citations

  • A kind of landscaping planting construction equipment

    CN117598070B

  • Agricultural planting apparatus with function of increasing stalk ratio of Allium fistulosum giganteum

    CN110352663A

  • Green planting environment-friendly device for water and soil conservation and desertification control

    CN117016331A

  • Fertilizer landfill device

    CN209251053U

  • Desert soil pit digging planting device

    CN209768166U