Pit drilling equipment for seedling planting

By introducing positioning and cleaning structures into the pit drilling equipment for seedling planting, the problems of drilling depth control and soil backflow were solved, achieving precise drilling and efficient cleaning, thus improving the practicality and efficiency of the equipment.

CN223553743UActive Publication Date: 2025-11-18NANJING YUEYAHU TEA CO LTD
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Patent Information

Application Number
CN202423144621.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-18
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing seedling planting pit drilling equipment lacks a drilling depth positioning device, which may result in pits that are too shallow or too deep, and the drilled soil may easily fall back into the hole, reducing the practicality and efficiency of the equipment.

Method used

A seedling planting pit drilling device was designed, which includes a positioning structure and a cleaning structure. The drilling depth is precisely controlled by components such as positioning pins, pulling blocks and connecting rods, and the soil is prevented from falling back by a cleaning shovel. Soil is stored in the bottom wall of the box for easy cleaning.

Benefits of technology

It achieves precise control over the drilling depth, avoiding problems of being too shallow or too deep, and effectively prevents soil backflow, thus improving the practicality and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nursery stock planting. The pit drilling equipment comprises a box body, positioning structures are arranged in the middles of the outer surfaces of the two sides of the box body, first lead screws are connected to the inner wall surfaces of one ends of the upper end and the lower end of the box body through bearings, and first motors are installed in the inner wall surfaces of one ends of the two sides of the upper end of the box body; the output ends of the two first motors are fixedly connected with the outer surfaces of the upper ends of the two first lead screws correspondingly. Soil in a hole can be driven to the surface of the bottom wall of the box body through a drill bit during drilling, the soil is temporarily stored on the surface of the bottom wall of the box body, after the drill bit finishes drilling, the equipment can be moved to another place, and at the moment, a rotating disc can be rotated to drive a second lead screw to rotate; therefore, the sweeping shovel can be driven to move outwards on the surface of the bottom wall of the box body, and soil at the bottom of the box body is swept out of the box body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of nursery stock planting, more particularly to a pit drilling equipment for nursery stock planting. BACKGROUND

[0002] The pit drilling equipment for nursery stock planting is mainly used for quickly and accurately drilling the pit required for tree planting in the soil, which can significantly improve the efficiency of nursery stock planting, reduce manual labor, and provide a good foundation condition for the healthy growth of trees through efficient and accurate drilling operation.

[0003] At present, the pit drilling equipment in the prior art lacks a drilling depth positioning device during use, which is inconvenient for the equipment to control the drilling depth, may cause the drilled pit to be too shallow or too deep, and to some extent, reduces the practicability of the equipment. Moreover, the soil drilled to the ground may fall into the drilled hole again during use of the existing equipment, which may cause the soil in the hole to be treated again when planting plants, is time-consuming and laborious, and to some extent, reduces the practicability of the equipment. Therefore, a pit drilling equipment for nursery stock planting is urgently needed to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pit drilling equipment for nursery stock planting to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a pit drilling equipment for nursery stock planting, comprising:

[0006] The box body is provided with a positioning structure in the middle position of the outer surface of the two sides, and a first screw rod is connected to the inner bearing of the inner wall surface of one end of the upper and lower ends of the box body, and a first fixed rod is fixedly connected to the inner wall surface of the other end of the upper and lower ends of the box body. A first motor is installed in the inner wall surface of one end of the upper and lower ends of the box body, and the output ends of the two groups of first motors are fixedly connected to the outer surfaces of the upper ends of the two groups of first screw rods. The outer surfaces of the two groups of first screw rods are threadedly connected with a moving plate, and the outer surfaces of the two groups of first fixed rods are respectively inserted into the inner part of the outer surfaces of the two ends of the moving plate. A second motor is installed at the center position of the outer surface of the upper end of the moving plate, and the output end of the second motor is fixedly connected with a drill bit. A cleaning structure is arranged on the bottom wall surface of the box body, and a communication hole is formed in the center position of the bottom wall surface of the box body.

[0007] The positioning structure comprises a sliding groove, and two groups of sliding grooves are arranged in the middle position of the outer surface of the two sides of the box body.

[0008] The cleaning structure comprises fixing piles, and the fixing piles are provided in two groups and fixedly connected to the bottom wall surfaces on the two sides inside the box.

[0009] Preferably, the positioning structure further comprises positioning holes, and the positioning holes are provided in multiple groups and evenly arranged inside the sliding grooves on the two sides of the box, two groups of the positioning holes are provided with positioning pins, one end of the positioning pins is fixedly connected with a pulling block, one end of the pulling block is fixedly connected with a connecting rod, the outer surface of the connecting rod is sleeved with a connecting sleeve rod and a spring, one end of the connecting sleeve rod is fixedly connected with a positioning block, and the positioning block is triangular, which can adjust the use height of the positioning block by inserting the two groups of positioning pins into the positioning holes at different heights.

[0010] Preferably, the outer surface of one end of the connecting rod is provided with a limiting ring, the outer dimension of the limiting ring is matched with the inner dimension of the connecting sleeve rod, and the diameter of the connecting sleeve rod is the same as the width of the sliding groove, which enables the connecting rod to move horizontally inside the connecting sleeve rod.

[0011] Preferably, the outer surfaces of both ends of the spring are respectively abutted against the inner wall surface of one end of the limiting ring and the inner wall surface of the other end of the connecting sleeve rod, which enables the connecting rod to reset automatically after moving by supporting the inner wall surface of one end of the limiting ring with the spring.

[0012] Preferably, the cleaning structure further comprises rectangular sliding grooves, and the rectangular sliding grooves are provided in two groups and arranged on the outer surfaces of the two groups of fixing piles away from each other, the inner wall surfaces of both ends of one of the two groups of fixing piles are bearing-connected with a second lead screw, one end of the second lead screw is fixedly connected with a rotating disc, the outer surface of the second lead screw is threadedly connected with a first sliding block, one end of the first sliding block is fixedly connected with a cleaning shovel, one end of the cleaning shovel is fixedly connected with a second sliding block, a second fixing rod is inserted into the second sliding block, and the second fixing rod is fixedly connected to the inner wall surfaces of both ends of the other group of fixing piles, which enables the second lead screw to rotate by rotating the rotating disc and drives the cleaning shovel to push the soil on the bottom wall surface of the box outward.

[0013] Preferably, the cleaning shovel is shovel-shaped, and the two ends of the cleaning shovel are clamped to the outer surfaces of the two groups of fixing piles, which enables the cleaning shovel to clean the soil on the bottom wall surface of the box to the greatest extent and makes the cleaning shovel more convenient and labor-saving when used.

[0014] The utility model discloses technical effects and advantages: the utility model discloses through pulling the pulling block outward, can make two group positioning pin separate from the inside of positioning hole, from this, the connecting sleeve rod can be longitudinal in the inside of sliding groove, at this moment, can according to demand with positioning block, pulling block, connecting rod, connecting sleeve rod and the depth of the required drilling of moving to, and loosen the pulling block makes two group positioning pin insert in the inside of two group positioning holes at the corresponding position, from this, can pass through the position of movable plate of positioning block and limit, make the equipment convenient to the depth of drilling control, avoid the emergence of the pit of drilling emergence too shallow or too deep condition, according to the depth of the required planting of plant and adjust the drilling depth of equipment, improve the practicability of equipment to a certain extent to a certain extent,

[0015] When the drill bit drills a hole, the soil in the hole can be brought to the bottom wall surface of the box body, and the soil is temporarily stored on the bottom wall surface of the box body, and when the drilling of the drill bit is completed, the equipment can be moved to another place, at this time, the second screw rod can be rotated by rotating the rotating disc, so that the cleaning shovel can be moved outward on the bottom wall surface of the box body, so that the soil at the bottom of the box body is cleaned to the outside of the box body, thereby avoiding the soil drilled on the ground from falling into the hole again, and the soil stored on the bottom wall surface of the box body can be conveniently cleaned, which is time-saving and labor-saving, improves the practicability of the equipment to a certain extent, and the overall structure is simple and reasonable in design, high in practicability, and easy to popularize and apply. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a three-dimensional structure explosion schematic view of the positioning structure of the utility model.

[0018] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the utility model.

[0019] Figure 4 It is a three-dimensional structure partial explosion schematic view of the cleaning structure of the utility model.

[0020] The figure mark is: 1, the box body;2, the positioning structure;21, the sliding groove;22, the positioning hole;23, the positioning pin;24, the pulling block;25, the connecting rod;26, the connecting sleeve rod;27, the spring;28, the positioning block;3, the first screw rod;4, the first fixed rod;5, the first motor;6, the movable plate;7, the second motor;8, the drill bit;9, the cleaning structure;91, the fixed pile;92, the rectangular sliding slot;93, the second screw rod;94, the rotating disc;95, the first sliding block;96, the cleaning shovel;97, the second sliding block;98, the second fixed rod;10, the communication hole. DETAILED DESCRIPTION

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The seedling planting involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Example 1

[0023] like Figures 1-4 As shown in the figure, this embodiment proposes a pit drilling device for seedling planting, including:

[0024] The box body 1 has a positioning structure 2 located in the middle of the outer surfaces on both sides. The inner bearings of one end of the upper and lower sides of the box body 1 are connected to the first lead screw 3, and the inner wall surfaces of the other end of the upper and lower sides of the box body 1 are fixedly connected to the first fixing rod 4. The inner wall surfaces of both ends of the upper end of the box body 1 are equipped with the first motor 5, and the output ends of the two sets of first motors 5 are fixedly connected to the outer surfaces of the upper ends of the two sets of first lead screws 3. The outer surfaces of the two sets of first lead screws 3 are threadedly connected to the moving plate 6, and the two sets of first fixing rods 4 are respectively inserted into the inner surfaces of the upper ends of the moving plate 6. The center of the outer surface of the upper end of the moving plate 6 is equipped with the second motor 7, and the output end of the second motor 7 is fixedly connected to the drill bit 8. The bottom wall surface of the box body 1 is provided with a cleaning structure 9, and the center of the bottom wall surface of the box body 1 is provided with a connecting hole 10.

[0025] The positioning structure 2 includes a sliding groove 21, and two sets of sliding grooves 21 are provided. The two sets of sliding grooves 21 are respectively opened at the middle position of the outer surface of both sides of the box body 1. The positioning structure 2 also includes positioning holes 22, and multiple sets of positioning holes 22 are provided. The multiple sets of positioning holes 22 are evenly and equally arranged on the left and right sides of the sliding grooves 21 at the middle position of the outer surface of both sides of the box body 1. Positioning pins 23 are inserted into two sets of positioning holes 22. Pulling blocks 24 are fixedly connected to the outer surface of one end of the two sets of positioning pins 23. The middle of the outer surface of one end of the pulling block 24 is... A connecting rod 25 is fixedly connected at the position. A connecting sleeve 26 and a spring 27 are sleeved on the outer surface of the connecting rod 25. A positioning block 28 is fixedly connected to the outer surface of one end of the connecting sleeve 26. The positioning block 28 is triangular. A limit ring is provided on the outer surface of one end of the connecting rod 25. The outer dimensions of the limit ring are adapted to the inner dimensions of the connecting sleeve 26. The diameter of the connecting sleeve 26 is the same as the width of the sliding groove 21. The outer surfaces of both ends of the spring 27 abut against the inner wall surface of one end of the limit ring and the inner wall surface of the other end of the connecting sleeve 26, respectively.

[0026] In this embodiment, the design is to pull the pull block 24 outward to make the two groups of positioning pins 23 disengage from the inside of the positioning hole 22, at this time the position of the connecting sleeve rod 26 can be moved up or down in the inside of the sliding groove 21, when the positioning pins 23, the pull block 24, the connecting rod 25, the connecting sleeve rod 26 and the positioning block 28 are moved to the appropriate position, the pull block 24 can be loosened, the connecting rod 25 is reset by the elastic support of the spring 27 on the outer surface of the limiting block and the inner wall surface of the other side of the connecting sleeve rod 26, and the pull block 24 is reset synchronously, and the two groups of positioning pins 23 are inserted into the inside of the positioning hole 22 at the corresponding position, at this time the position of the positioning pins 23, the pull block 24, the connecting rod 25, the connecting sleeve rod 26 and the positioning block 28 is positioned, when the two groups of first motors 5 are started, the two groups of first lead screws 3 can be driven to rotate, and the moving plate 6 can be moved up or down on the outer surface of the two groups of first lead screws 3, and the second motor 7 is started, so that the output end of the second motor 7 drives the drill bit 8 to rotate and drill holes in the ground, when the bottom surface of the moving plate 6 moves and is attached to the outer surface of the upper end of the positioning block 28, the moving plate 6 stops moving, thereby the position of the moving plate 6 can be limited by the positioning block 28, and the drilling depth of the drill bit 8 can be effectively controlled;

[0027] Embodiment two

[0028] As shown in Figure 4 the same as the above embodiment, the present embodiment also proposes:

[0029] The cleaning structure 9 includes a fixed pile 91, and the fixed pile 91 is provided with two groups, and the two groups of fixed piles 91 are fixedly connected to the bottom wall surfaces at both ends inside the box body 1. The cleaning structure 9 further includes a rectangular sliding groove 92, and the rectangular sliding groove 92 is provided with two groups, and the two groups of rectangular sliding grooves 92 are respectively formed on the outer surfaces of the two groups of fixed piles 91 away from each other. The inner wall surfaces of the two ends of one of the two groups of fixed piles 91 are bearing-connected with a second lead screw 93, and the outer surface of one end of the second lead screw 93 penetrates and extends out of the outer surface of one end of the fixed pile 91, and the outer surface of one end of the second lead screw 93 is fixedly connected with a rotating disc 94. The outer surface of the second lead screw 93 is threadedly connected with a first sliding block 95, and the first sliding block 95 is clamped in the inside of one of the two groups of fixed piles 91. The outer surface of one end of the first sliding block 95 is fixedly connected with a cleaning shovel 96, and the outer surface of one end of the cleaning shovel 96 is fixedly connected with a second sliding block 97, and the second sliding block 97 is clamped in the inside of the other group of fixed piles 91. A second fixed rod 98 is sleeved in the inside of the second sliding block 97, and the second fixed rod 98 is fixedly connected to the inner wall surfaces of the two ends of the other group of fixed piles 91 of the two groups of fixed piles 91. The outer shape of the cleaning shovel 96 is shovel-shaped, and the cleaning shovel 96 is clamped on the outer surfaces of the two groups of fixed piles 91, and the length of the cleaning shovel 96 is the same as the distance between the two groups of fixed piles 91.

[0030] In this embodiment, the design makes the soil brought by the drill bit 8 when drilling holes to the bottom wall surface of the box 1, and then the second screw rod 93 is driven to rotate by rotating the turntable 94, and the first sliding block 95 on the outer surface of the second screw rod 93 moves forward or backward inside the rectangular sliding groove 92, thereby driving the cleaning shovel 96 to move, and the second sliding block 97 moves on the outer surface of the second fixed rod 98, thereby making the cleaning shovel 96 move forward or backward on the bottom wall surface of the box 1, so that the cleaning shovel 96 pushes the soil on the bottom wall surface of the box 1 out, thereby cleaning the soil on the bottom wall surface of the box 1, and avoiding the soil brought by the drill bit 8 when drilling holes from falling into the hole again.

[0031] Working principle: when the device is used, first place the device in a suitable position, pull the pull block 24 outward, so that the two sets of positioning pins 23 are separated from the inside of the positioning holes 22, and the connecting sleeve rod 26 can move up or down inside the sliding groove 21, at this time the positioning pins 23, the pull block 24, the connecting rod 25, the connecting sleeve rod 26 and the positioning block 28 can be moved to the corresponding position according to the required drilling depth, and the pull block 24 is loosened so that the two sets of positioning pins 23 are inserted into the two sets of positioning holes 22 at the corresponding positions, and the first motor 5 is started to drive the first screw rod 3 to rotate, and the moving plate 6 moves up or down on the outer surface of the first screw rod 3, and the second motor 7 is started to drive the drill bit 8 to rotate and drill holes in the ground, when the bottom surface of the moving plate 6 moves to the outer surface of the upper end of the positioning block 28, the moving plate 6 is blocked and stopped moving, so that the drilling depth of the drill bit 8 is effectively limited, when the drill bit 8 finishes drilling, the soil produced by the drill bit 8 during operation is temporarily stored on the bottom wall surface of the box 1, and the device is moved to a suitable position, at this time the second screw rod 93 is driven to rotate by rotating the turntable 94, and the first sliding block 95 on the outer surface of the second screw rod 93 moves longitudinally on the outer surface of the second screw rod 93, thereby driving the cleaning shovel 96 to move on the bottom wall surface of the box 1, and the second sliding block 97 on one end of the cleaning shovel 96 slides on the outer surface of the second fixed rod 98, thereby making the soil on the bottom of the box 1 be cleaned to the outside of the box 1, thereby avoiding the soil drilled from the ground from falling into the hole again, when different plants require different drilling depths, the positions of the above-mentioned positioning pins 23, pull block 24, connecting rod 25, connecting sleeve rod 26 and positioning block 28 can be adjusted, and the above is the whole working principle of the utility model.

[0032] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0033] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] Finally: the above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pit-drilling device for seedling planting, characterized in that, include: The housing (1) has a positioning structure (2) located in the middle of the outer surfaces on both sides. The inner bearings of one end of the upper and lower sides of the housing (1) are connected to the first lead screw (3), and the inner wall surfaces of the other ends of the upper and lower sides of the housing (1) are fixedly connected to the first fixing rod (4). The inner wall surfaces of one end of the upper side of the housing (1) are each equipped with a first motor (5), and the output ends of the two sets of first motors (5) are respectively fixed to the outer surfaces of the upper ends of the two sets of first lead screws (3). The two sets of first screws (3) are threadedly connected to a movable plate (6), and the outer surfaces of the two sets of first fixed rods (4) are respectively inserted into the inner surfaces of the outer surfaces at both ends of the movable plate (6). A second motor (7) is installed at the center of the upper outer surface of the movable plate (6), and a drill bit (8) is fixedly connected to the output end of the second motor (7). A cleaning structure (9) is provided on the bottom wall surface of the box (1), and a connecting hole (10) is opened at the center of the bottom wall surface of the box (1). The positioning structure (2) includes a sliding groove (21), and the sliding groove (21) is provided in two sets, and the two sets of sliding grooves (21) are respectively opened at the middle position of the outer surface of both sides of the box (1). The cleaning structure (9) includes fixed piles (91), and there are two sets of fixed piles (91), and the two sets of fixed piles (91) are respectively fixedly connected to the bottom wall surface on both sides inside the box (1).

2. The seedling planting pit drilling equipment according to claim 1, characterized in that: The positioning structure (2) also includes positioning holes (22), and there are multiple sets of positioning holes (22). The multiple sets of positioning holes (22) are evenly and equally arranged inside the sliding grooves (21) on both sides of the outer surface of the box body (1). Positioning pins (23) are inserted into the interior of two sets of positioning holes (22). Pulling blocks (24) are fixedly connected to the outer surface of one end of the two sets of positioning pins (23). A connecting rod (25) is fixedly connected to the middle position of the outer surface of one end of the pulling block (24). A connecting sleeve (26) and a spring (27) are sleeved on the outer surface of the connecting rod (25). A positioning block (28) is fixedly connected to the outer surface of one end of the connecting sleeve (26). The positioning block (28) is triangular.

3. The pit drilling equipment for seedling planting according to claim 2, characterized in that: A limiting ring is provided on the outer surface of one end of the connecting rod (25), and the external dimensions of the limiting ring are adapted to the internal dimensions of the connecting sleeve rod (26). The diameter of the connecting sleeve rod (26) is the same as the width of the sliding groove (21).

4. The pit drilling equipment for seedling planting according to claim 2, characterized in that: The outer surfaces of the two ends of the spring (27) abut against the inner wall surface of one end of the limiting ring and the inner wall surface of the other end of the connecting sleeve (26), respectively.

5. The pit drilling equipment for seedling planting according to claim 1, characterized in that: The cleaning structure (9) also includes a rectangular chute (92), and there are two sets of rectangular chute (92). The two sets of rectangular chute (92) are respectively opened on the outer surface of the two sets of fixed piles (91) on the side away from each other. The inner wall surface of one set of fixed piles (91) is connected to a second screw (93) by bearings. The outer surface of one end of the second screw (93) is fixedly connected to a turntable (94). The outer surface of the second screw (93) is threadedly connected to a first sliding block (95). The outer surface of one end of the first sliding block (95) is fixedly connected to a cleaning shovel (96). The outer surface of one end of the cleaning shovel (96) is fixedly connected to a second sliding block (97). The second sliding block (97) is inserted into the interior of a second fixing rod (98). The second fixing rod (98) is fixedly connected to the inner wall surface of the other set of fixed piles (91) in the two sets of fixed piles (91).

6. The seedling planting pit drilling equipment according to claim 5, characterized in that: The sweeping shovel (96) is shovel-shaped, and both ends of the sweeping shovel (96) are engaged with the outer surfaces of the two sets of fixed posts (91).