Pit digging device for navel orange planting

Abstract

The utility model relates to a pit digging device for navel orange planting, which comprises a walking device, a first lifting device, a pit drilling device, a second lifting device and a seedling placing device, the pit drilling device is arranged on the walking device through the first lifting device, and the seedling placing device is arranged on the walking device through the second lifting device. The seedling placing device is arranged above the pit drilling device, the pit drilling device comprises a supporting plate, a moving assembly and a pit drilling assembly, one side of the supporting plate is arranged on the first lifting device, a through hole is formed in the supporting plate, and the moving assembly is arranged on the face, close to the walking device, of the supporting plate; the pit drilling assembly is movably arranged on the supporting plate through a moving assembly. The pit digging device for navel orange planting is convenient and labor-saving to operate, seedlings can be placed in pits after pit digging, workload of workers is reduced, navel orange planting procedures are simplified, and planting efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pit digging devices, in particular to a pit digging device for planting navel oranges. Background Art

[0002] Navel oranges, also known as oranges and fragrant oranges, contain many essential nutrients. Planting navel orange seedlings involves planting them in the desired location. This involves digging holes at the planting site to facilitate the cultivation of the plants. Currently, digging holes in the soil is done using tools like shovels and hoes. However, digging with digging tools requires significant manpower and time. After digging is complete, the seedlings must be manually placed in the holes, fertilized, and filled with soil for planting. This labor-intensive and time-consuming method compromises planting efficiency. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the present invention is to provide a pit digging device which is labor-saving and can place seedlings into the dug pit, thereby effectively improving the planting efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: a digging device for navel orange planting includes a walking device, a first lifting device, a drilling device, a second lifting device and a seedling placement device, wherein the drilling device is arranged on the walking device through the first lifting device, the seedling placement device is arranged on the walking device through the second lifting device, and the seedling placement device is arranged above the drilling device.

[0005] The drilling device includes a support plate, a moving assembly and a drilling assembly. One side of the support plate is arranged on the first lifting device. A through hole is opened on the support plate. The moving assembly is arranged on the surface of the support plate close to the walking device. The drilling assembly is movably arranged on the support plate through the moving assembly.

[0006] The seedling placement device includes a seedling placement tube and a sealing mechanism. The seedling placement tube is arranged on the walking device through a second lifting device. A circular opening is provided at one end of the seedling placement tube close to the support plate. The center line of the circular opening coincides with the center line of the through hole. The sealing mechanism is arranged on the circular opening.

[0007] Furthermore, it also includes a fertilizing device, which is movably arranged on the support plate.

[0008] Furthermore, the fertilizing device includes a fertilizer box and a discharge port. The fertilizer box is arranged on the surface of the support plate away from the walking device, and the discharge port is arranged toward the center of the through hole.

[0009] Furthermore, it also includes a retaining plate, which is arranged on the supporting plate.

[0010] Furthermore, the first lifting device includes a first screw rod assembly and a second screw rod assembly, the first screw rod assembly and the second screw rod assembly are arranged perpendicular to the walking device and parallel to the center line of the seedling placement cylinder, and the first screw rod assembly and the second screw rod assembly are symmetrically arranged along the transverse center line of the walking device.

[0011] Furthermore, the sealing mechanism includes a baffle, a connecting rod and a motor. The baffle is arranged on the circular opening, one end of the connecting rod is connected to the baffle, and the other end of the connecting rod is connected to the output end of the motor.

[0012] Furthermore, it also includes a cone head, which is arranged on an end of the drilling assembly away from the support plate.

[0013] Furthermore, the drilling assembly includes a rotating shaft and a spiral blade, and the spiral blade is arranged on the rotating shaft.

[0014] Furthermore, the drilling assembly includes a rotating shaft, a first semicircular blade and a second semicircular blade, the first semicircular blade and the second semicircular blade are respectively arranged on the rotating shaft and correspondingly arranged along the center line of the rotating shaft, one end of the first semicircular blade is staggered with one end of the second semicircular blade, and the other end of the first semicircular blade is staggered with the other end of the second semicircular blade.

[0015] Furthermore, saw teeth are respectively provided on the arc surfaces of the first semicircular blade and the second semicircular blade.

[0016] The beneficial effects of the present invention are as follows: the entire device is moved to the position where a hole is to be dug by the walking device, the first lifting device adjusts the hole drilling device to the height required for starting the hole drilling, the moving assembly moves the hole drilling assembly to the position where the hole is to be dug, that is, the position where the center line of the hole drilling assembly coincides with the center line of the through hole, the first lifting device moves toward the ground where the hole is to be dug, driving the hole drilling assembly downward, and then digging the hole. When the hole is dug, the first lifting device drives the hole drilling assembly to move away from the ground, the moving assembly drives the hole drilling assembly to move, completely exposing the through hole on the support plate, wherein the center of the through hole coincides with the center line of the dug hole, the second lifting device drives the seedling placement device to move toward the hole drilling device, so that the seedling placement tube approaches the through hole, and then the sealing mechanism starts to move away from the circular opening, and the seedling falls freely into the newly dug hole under the action of gravity. Compared with the existing method of digging holes manually with tools, the digging device of the utility model is easy to operate and saves labor. At the same time, the seedlings can be placed in the holes after digging, which reduces the workload of manual labor, simplifies the planting process of navel oranges, and effectively improves the planting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG2 is a schematic structural diagram of a digging device for planting navel oranges according to the first embodiment of the present invention;

[0018] Figure 2 FIG2 is a front view of a digging device for planting navel oranges according to the first embodiment of the present invention;

[0019] Figure 3 FIG2 is a top view of a digging device for planting navel oranges according to the first embodiment of the present invention;

[0020] Figure 4 FIG2 is a schematic structural diagram of another state of the digging device for planting navel oranges according to the first embodiment of the present invention;

[0021] Figure 5 FIG2 is a front view of the digging device for planting navel oranges in another state according to the first embodiment of the present invention;

[0022] Figure 6 FIG2 is a schematic structural diagram of a drilling device in a digging device for planting navel oranges according to the first embodiment of the present invention;

[0023] Figure 7 FIG2 is a front view of a drilling device in a digging device for planting navel oranges according to the first embodiment of the present invention;

[0024] Figure 8 FIG2 is a schematic structural diagram of a digging device for planting navel oranges according to the second embodiment of the present utility model;

[0025] Figure 9 FIG2 is a front view of a digging device for planting navel oranges according to a second embodiment of the present invention;

[0026] Figure 10 FIG2 is a schematic structural diagram of another state of the digging device for planting navel oranges according to the second embodiment of the present utility model;

[0027] Figure 11 FIG2 is a front view of the digging device for planting navel oranges in another state according to the second embodiment of the present invention;

[0028] Figure 12 FIG2 is a schematic structural diagram of a hole digging device and a hole drilling device for navel orange planting according to the second embodiment of the present utility model;

[0029] Figure 13 FIG2 is a front view of a hole digging device and a hole drilling device for navel orange planting according to the second embodiment of the present utility model;

[0030] Figure 14The figure shows a bottom view of a hole digging device and a hole drilling device for planting navel oranges according to the second embodiment of the present utility model;

[0031] Description of labels:

[0032] 1. Traveling device; 2. First lifting device; 21. First screw assembly;

[0033] 22. Second screw assembly; 3. Drilling device; 31. Support plate;

[0034] 311, through hole; 32, moving component; 33, drilling component;

[0035] 331, rotating shaft; 332, spiral blade; 333, rotating shaft;

[0036] 334, first semicircular blade; 335, second semicircular blade; 336, serration;

[0037] 4. Second lifting device; 5. Seedling placement device; 51. Seedling placement tube;

[0038] 52. Sealing mechanism; 521. Baffle; 522. Connecting rod;

[0039] 523. Motor; 6. Fertilizer device; 61. Fertilizer box;

[0040] 62. Discharge port; 7. Retaining plate; 8. Cone head. DETAILED DESCRIPTION

[0041] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0042] Please refer to Figures 1 to 14 As shown, the technical solution provided by the utility model is: a digging device for navel orange planting, comprising a walking device 1, a first lifting device 2, a drilling device 3, a second lifting device 4 and a seedling placement device 5, wherein the drilling device 3 is arranged on the walking device 1 through the first lifting device 2, the seedling placement device 5 is arranged on the walking device 1 through the second lifting device 4, and the seedling placement device 5 is arranged above the drilling device 3.

[0043] The drilling device 3 includes a support plate 31, a moving assembly 32 and a drilling assembly 33. One side of the support plate 31 is set on the first lifting device 2. A through hole 311 is opened on the support plate 3. The moving assembly 32 is set on the surface of the support plate 31 close to the walking device 1. The drilling assembly 33 is movably set on the support plate 31 through the moving assembly 32.

[0044] The seedling placement device 5 includes a seedling placement tube 51 and a sealing mechanism 52. The seedling placement tube 51 is set on the walking device 1 through the second lifting device 4. A circular opening is set at one end of the seedling placement tube 51 close to the support plate 31. The center line of the circular opening coincides with the center line of the through hole 311, and the sealing mechanism 52 is set on the circular opening.

[0045] As can be seen from the above description, the beneficial effects of the present invention are as follows: the entire device is moved to the location where the pit is to be dug by the walking device 1, the first lifting device 2 adjusts the drilling device 3 to the required height for starting the pit, the moving assembly 32 moves the drilling assembly 33 to the location where the pit is to be dug, i.e., the location where the center line of the drilling assembly 33 coincides with the center line of the through hole 311, the first lifting device 2 moves toward the ground where the pit is to be dug, driving the drilling assembly 33 downward to dig the pit. When the pit is dug, the first lifting device 2 drives the drilling assembly 33 away from the ground, the moving assembly 32 drives the drilling assembly 33 to move, completely exposing the through hole 311 on the support plate 31, wherein the center line of the through hole 311 coincides with the center line of the dug pit, the second lifting device 4 drives the seedling placement device 5 toward the drilling device 3, so that the seedling placement tube 5 approaches the through hole, and then the sealing mechanism 52 starts to move, causing the baffle 521 to move away from the circular opening, and the seedlings fall freely into the newly dug pit due to gravity. The digging device of the present utility model is convenient to operate and labor-saving compared with the existing method of digging holes with manual tools. At the same time, the seedlings can be placed in the holes after digging, which reduces the workload of manual labor, simplifies the planting process of navel oranges, and effectively improves the planting efficiency. Preferably, the second lifting device 4 includes a third screw rod assembly and a fourth screw rod assembly, and the third screw rod assembly is correspondingly arranged with the first screw rod assembly, and the fourth screw rod assembly and the second screw rod assembly are correspondingly arranged. Preferably, the second lifting device includes a first rack, a second rack, a first gear and a second gear, and the first rack is meshed with the first gear, and the second rack is meshed with the second gear. Preferably, the moving assembly includes a fifth screw rod assembly and a sixth screw rod assembly, and the fifth screw rod assembly and the sixth screw rod assembly are symmetrically arranged along the transverse center line of the first support plate. Preferably, the moving assembly 32 includes a guide rail, a chute and a hydraulic cylinder, the chute is arranged on the surface of the support plate close to the walking device, the guide rail is arranged in the chute, and the hydraulic cylinder is connected to one end of the guide rail. Preferably, the moving assembly 32 includes a T-shaped groove, a T-shaped guide rail and a screw assembly, the support plate is provided with a T-shaped groove, the screw assembly is provided in the T-shaped groove, and the T-shaped guide rail is movably provided on the screw assembly. Preferably, the structure of the seedling placement tube is a hollow cylindrical structure, and the diameter of the seedling placement tube is smaller than the diameter of the through hole. Preferably, the walking device 1 includes a roller, a first support column, a second support column, a spring and a support plate, one end of the first support column is provided on the support plate, one end of the second support column is movably sleeved on the other end of the first support column, the other end of the second support column is connected to the roller, one end of the spring is connected to the support plate, and the other end of the spring is connected to the end of the second support column away from the roller.The apparatus further includes a control device disposed on the traveling device, and the first lifting device, the second lifting device, the drilling device, the traveling device, and the seedling placement device are respectively connected to the control device. A push-pull handle is also included, disposed on the traveling device. Preferably, the seedling placement tube is a cylindrical structure with openings on the upper and lower end surfaces. Preferably, the seedling placement tube has a ladder-shaped cross-section.

[0046] Furthermore, it also includes a fertilizing device 6 , which is movably arranged on the support plate 31 .

[0047] Furthermore, the fertilizing device 6 includes a fertilizer box 61 and a discharge port 62 . The fertilizer box 61 is arranged on the surface of the support plate 31 away from the walking device 1 , and the discharge port 62 is arranged toward the center of the through hole 311 .

[0048] As can be seen from the above description, preferably, the support plate 31 is provided with a groove, and the bottom of the fertilizer box 61 is provided with a slider, which is disposed within the groove. The groove is arc-shaped, and the center of the arc-shaped groove is arranged to coincide with the center of the through hole. The groove and the slider can be used to move the fertilizer box 61, allowing for uniform and wide-area fertilization within the excavated pit.

[0049] Furthermore, it also includes a retaining plate 7 , which is arranged on the support plate 31 .

[0050] As can be seen from the above description, when the drilling assembly 33 begins to dig the ground, the soil on the surface will move at high speed under the influence of the drilling assembly 33, and the excavated soil will be carried onto the operator's shoes and pants. The soil retaining plate 7 provided on the support plate 31 can effectively prevent this from happening. Preferably, the soil retaining plate 7 is an arc-shaped structure.

[0051] Furthermore, the first lifting device 2 includes a first screw rod assembly 21 and a second screw rod assembly 22, which are arranged perpendicular to the walking device 1 and parallel to the center line of the seedling placement tube 51, and the first screw rod assembly 21 and the second screw rod assembly 22 are symmetrically arranged along the transverse center line of the walking device 1.

[0052] As can be seen from the above description, preferably, the first screw rod assembly 21 includes a first screw rod, a first screw rod nut and a first driving member, the first screw rod is vertically arranged on the running device, the first screw rod nut is arranged on the first screw rod, and the first driving member is connected to one end of the first screw rod. The second screw rod assembly 22 includes a second screw rod, a second screw rod nut and a second driving member, the second screw rod is vertically arranged on the running device, the second screw rod nut is arranged on the second screw rod, and the second driving member is connected to one end of the second screw rod. The support plate 31 is connected to the first screw rod nut and the second screw rod nut respectively.

[0053] Furthermore, the sealing mechanism 52 includes a baffle 521 , a connecting rod 522 and a motor 523 . The baffle 521 is arranged on the circular opening. One end of the connecting rod 522 is connected to the baffle 521 , and the other end of the connecting rod 522 is connected to the output end of the motor 523 .

[0054] From the above description, it can be seen that preferably, a connecting plate is also included, the seedling placement tube 51 is arranged on the connecting plate, the motor 523 is arranged on the surface away from the connecting plate and close to the drilling device 3, the output end of the motor 523 is connected to one end of the connecting rod, and the other end of the connecting rod 522 is connected to the baffle 521, and the opening and closing of the baffle is realized by the forward and reverse rotation of the motor 523.

[0055] Furthermore, it also includes a cone head 8, which is arranged on an end of the drilling assembly 33 away from the support plate 31.

[0056] As can be seen from the above description, by providing a cone head 8 on the end of the drilling assembly 33 away from the support plate 31 , the drilling assembly 33 can be prevented from being damaged by hard objects or stones in the soil.

[0057] Furthermore, the drilling assembly 33 includes a rotating shaft 331 and a spiral blade 332 , and the spiral blade 332 is disposed on the rotating shaft 331 .

[0058] As can be seen from the above description, preferably, the spiral blade 332 is provided with saw teeth on a side away from the rotating shaft 331. When digging a hole, the saw teeth can loosen the soil on the inner wall of the hole, allowing the roots of the sapling to develop better. Preferably, the pitch of the spiral blade 332 is in the range of 6-15 cm, and the number of spiral turns is in the range of 4-8.

[0059] Furthermore, the drilling assembly 33 includes a rotating shaft 333, a first semicircular blade 334 and a second semicircular blade 335. The first semicircular blade 334 and the second semicircular blade 335 are respectively arranged on the rotating shaft 333 and correspondingly arranged along the center line of the rotating shaft 3333. One end of the first semicircular blade 334 is staggered with one end of the second semicircular blade 335, and the other end of the first semicircular blade 334 is staggered with the other end of the second semicircular blade 335.

[0060] Furthermore, saw teeth 336 are respectively provided on the arc surfaces of the first semicircular blade 334 and the second semicircular blade 335 .

[0061] As can be seen from the above description, preferably, one end of the first semicircular blade 334 is higher than one end of the second semicircular blade 335, and the other end of the first semicircular blade 334 is lower than the other end of the second semicircular blade 335. By staggering the ends of the first and second semicircular blades 334, 335, the digging assembly formed by the first and second semicircular blades 334, 335, can, during the digging process, cause soil that falls back into the pit to fall onto the first and second semicircular blades 334, 335, and be carried out of the dug pit along with the digging assembly. Furthermore, the serrations 336 provided on the first and second semicircular blades 334, 335 can loosen the soil on the inner wall of the dug pit, allowing the roots of the seedlings to grow better.

[0062] Please refer to Figures 1 to 7As shown, the first embodiment of the present invention is: a digging device for navel orange planting, comprising a walking device 1, a first lifting device 2, a drilling device 3, a second lifting device 4 and a seedling placement device 5, wherein the drilling device 3 is arranged on the walking device 1 through the first lifting device 2, and the seedling placement device 5 is arranged on the walking device 1 through the second lifting device 4, and the seedling placement device 5 is arranged above the drilling device 3, and the drilling device 3 comprises a support plate 31, a moving component 32 and a drilling component 33, one side of the support plate 31 is arranged on the first lifting device 2, and the support plate 3 A through hole 311 is opened on the support plate 31, the moving component 32 is arranged on the surface of the support plate 31 close to the walking device 1, the drilling component 33 is movably arranged on the support plate 31 through the moving component 32, the seedling placement device 5 includes a seedling placement tube 51 and a sealing mechanism 52, the seedling placement tube 51 is arranged on the walking device 1 through the second lifting device 4, and a circular opening is provided at one end of the seedling placement tube 51 close to the support plate 31, the center line of the circular opening coincides with the center line of the through hole 311, and the sealing mechanism 52 is arranged on the circular opening; it also includes a fertilizing The fertilizing device 6 is movably arranged on the support plate 31; the fertilizing device 6 includes a fertilizer box 61 and a discharge port 62, the fertilizer box 61 is arranged on the surface of the support plate 31 away from the walking device 1, and the discharge port 62 is arranged toward the center of the through hole 311; it also includes a retaining plate 7, and the retaining plate 7 is arranged on the support plate 31; the first lifting device 2 includes a first screw rod assembly 21 and a second screw rod assembly 22, the first screw rod assembly 21 and the second screw rod assembly 22 are arranged perpendicular to the walking device 1 and parallel to the center line of the seedling placement cylinder 51 ... The rod assembly 21 and the second screw assembly 22 are symmetrically arranged along the transverse center line of the walking device 1; the sealing mechanism 52 includes a baffle 521, a connecting rod 522 and a motor 523, the baffle 521 is arranged on the circular opening, one end of the connecting rod 522 is connected to the baffle 521, and the other end of the connecting rod 522 is connected to the output end of the motor 523; it also includes a cone head 8, which is arranged on the end of the drilling assembly 33 away from the support plate 31; the drilling assembly 33 includes a rotating shaft 331 and a spiral blade 332, and the spiral blade 332 is arranged on the rotating shaft 331.

[0063] Please refer to Figures 8 to 14As shown, the second embodiment of the present utility model is: a digging device for navel orange planting, comprising a walking device 1, a first lifting device 2, a drilling device 3, a second lifting device 4 and a seedling placement device 5, the drilling device 3 is arranged on the walking device 1 through the first lifting device 2, the seedling placement device 5 is arranged on the walking device 1 through the second lifting device 4, the seedling placement device 5 is arranged above the drilling device 3, the drilling device 3 comprises a support plate 31, a moving component 32 and a drilling component 33, one side of the support plate 31 is arranged on the first lifting device 2, a through hole 311 is opened on the support plate 3, the moving component 32 is arranged on the surface of the support plate 31 close to the walking device 1, the The drilling assembly 33 is movably arranged on the support plate 31 through the moving assembly 32. The seedling placement device 5 includes a seedling placement tube 51 and a sealing mechanism 52. The seedling placement tube 51 is arranged on the walking device 1 through the second lifting device 4. A circular opening is provided at one end of the seedling placement tube 51 close to the support plate 31. The center line of the circular opening coincides with the center line of the through hole 311. The sealing mechanism 52 is arranged on the circular opening; it also includes a fertilizing device 6, which is movably arranged on the support plate 31; the fertilizing device 6 includes a fertilizer box 61 and a discharge port 62. The fertilizer box 61 is arranged on the surface of the support plate 31 away from the walking device 1, and the discharge port 62 is provided. 2 is arranged toward the center of the through hole 311; it also includes a retaining plate 7, which is arranged on the support plate 31; the first lifting device 2 includes a first screw rod assembly 21 and a second screw rod assembly 22, the first screw rod assembly 21 and the second screw rod assembly 22 are arranged perpendicular to the walking device 1 and parallel to the center line of the seedling placement cylinder 51, and the first screw rod assembly 21 and the second screw rod assembly 22 are symmetrically arranged along the transverse center line of the walking device 1; the sealing mechanism 52 includes a baffle 521, a connecting rod 522 and a motor 523, the baffle 521 is arranged on the circular opening, one end of the connecting rod 522 is connected to the baffle 521, and the other end of the connecting rod 522 is connected to the motor 523. Output end; it also includes a cone head 8, which is arranged on the end of the drilling component 33 away from the support plate 31; the drilling component 33 includes a rotating shaft 333, a first semicircular blade 334 and a second semicircular blade 335, the first semicircular blade 334 and the second semicircular blade 335 are respectively arranged on the rotating shaft 333 and correspondingly arranged along the center line of the rotating shaft 3333, one end of the first semicircular blade 334 is staggered with one end of the second semicircular blade 335, and the other end of the first semicircular blade 334 is staggered with the other end of the second semicircular blade 335; the first semicircular blade 334 and the second semicircular blade 335 are respectively provided with saw teeth 336 on the arc surfaces.

[0064] In summary, the digging device for navel orange planting provided by the utility model is easy to operate and labor-saving. At the same time, the seedlings can be placed in the pit after digging, which reduces the workload of manual labor, simplifies the planting process of navel oranges, and effectively improves the planting efficiency.

[0065] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A digging device for navel orange planting, characterized in that: The invention comprises a walking device, a first lifting device, a drilling device, a second lifting device and a seedling placement device. The drilling device is arranged on the walking device through the first lifting device, the seedling placement device is arranged on the walking device through the second lifting device, and the seedling placement device is arranged above the drilling device. The drilling device includes a support plate, a moving assembly and a drilling assembly. One side of the support plate is arranged on the first lifting device. A through hole is opened on the support plate. The moving assembly is arranged on the surface of the support plate close to the walking device. The drilling assembly is movably arranged on the support plate through the moving assembly. The seedling placement device includes a seedling placement tube and a sealing mechanism. The seedling placement tube is arranged on the walking device through a second lifting device. A circular opening is provided at one end of the seedling placement tube close to the support plate. The center line of the circular opening coincides with the center line of the through hole. The sealing mechanism is arranged on the circular opening.

2. The digging device for navel orange planting according to claim 1, characterized in that: The invention also includes a fertilizing device, which is movably arranged on the support plate.

3. The digging device for planting navel oranges according to claim 2, characterized in that: The fertilizing device includes a fertilizer box and a discharge port. The fertilizer box is arranged on a surface of the support plate away from the walking device, and the discharge port is arranged toward the center of the through hole.

4. The digging device for planting navel oranges according to claim 1, characterized in that: The invention also includes an earth retaining plate, which is arranged on the support plate.

5. The digging device for planting navel oranges according to claim 1, characterized in that: The first lifting device includes a first screw rod assembly and a second screw rod assembly. The first screw rod assembly and the second screw rod assembly are arranged perpendicular to the walking device and parallel to the center line of the seedling placement cylinder. The first screw rod assembly and the second screw rod assembly are symmetrically arranged along the transverse center line of the walking device.

6. The digging device for planting navel oranges according to claim 1, characterized in that: The sealing mechanism includes a baffle, a connecting rod and a motor. The baffle is arranged on the circular opening. One end of the connecting rod is connected to the baffle, and the other end of the connecting rod is connected to the output end of the motor.

7. The digging device for planting navel oranges according to claim 1, characterized in that: The utility model further comprises a cone head which is arranged on an end of the drilling assembly away from the support plate.

8. The digging device for planting navel oranges according to claim 1, characterized in that: The drilling assembly comprises a rotating shaft and a spiral blade, and the spiral blade is arranged on the rotating shaft.

9. The digging device for planting navel oranges according to claim 1, characterized in that: The drilling assembly includes a rotating shaft, a first semicircular blade and a second semicircular blade. The first semicircular blade and the second semicircular blade are respectively arranged on the rotating shaft and correspondingly arranged along the center line of the rotating shaft. One end of the first semicircular blade is staggered with one end of the second semicircular blade, and the other end of the first semicircular blade is staggered with the other end of the second semicircular blade.

10. The digging device for planting navel oranges according to claim 9, characterized in that: Saw teeth are respectively provided on the arc surfaces of the first semicircular blade and the second semicircular blade.

Images