Perforating device for planting

Abstract

The utility model discloses a perforating device for planting, which belongs to the technical field of planting perforating and comprises a U-shaped support frame and telescopic rods slidably inserted on two sides of the bottom end face of the support frame, and a rotating shaft is rotatably inserted in the center of the support frame. A driving assembly used for driving the rotating shaft to rotate is installed at the top end of the supporting frame, a mounting groove is formed in the bottom end of the rotating shaft, a punching shaft is detachably and fixedly installed through the mounting groove, a positioning hole penetrating through the rotating shaft is formed in the inner wall of the mounting groove, and rotary drill blades are fixed to the punching shaft; the perforating device aims to solve the problems that in the prior art, most perforating drill bits are connected with a motor shaft of a motor 1 through bolts, the bolts are rusted in the using process, and the bolts are prone to slipping along with frequent disassembly and assembly, so that the perforating drill bits are inconvenient to replace, and the perforating efficiency of the drill bits is affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of planting drilling, and in particular relates to a drilling device for planting. Background Art

[0002] When planting tea, the land must be drilled first and then the tea seedlings are planted. The patent with application number 202123244959.4 discloses a fully automatic drilling device for tea planting, including a base, the top of the base is connected to a box body, the front of the box body is connected to a door body, the front of the door body is connected to a handle, a first groove is provided on one side of the inner wall of the box, a sliding rod is connected to the bottom of the first groove, the surface of the sliding rod is connected to a slider, and a support plate is connected to one side of the slider, a hydraulic cylinder is connected to the top of the inner wall of the box, a hydraulic rod is connected to the bottom of the hydraulic cylinder, and a first motor 1 is connected to the bottom of the hydraulic rod, and a drilling bit is connected to the output end of the first motor 1. The drilling efficiency is improved by setting a drilling bit.

[0003] However, since tea is mostly grown on hills with hard soil, the drilling drill bit is easily damaged during use, so the drilling drill bit needs to be disassembled and replaced frequently. Most existing drilling drill bits are connected to the shaft of the motor 1 by bolts. However, the bolts will rust during use, and the bolts are prone to thread slippage and other problems with frequent disassembly and assembly, which makes it inconvenient to replace the drilling drill bit, thereby affecting the drilling efficiency of the drill bit. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a drilling device for planting, which aims to solve the problem that the drilling drill bit in the prior art is mostly connected to the shaft of the motor 1 by bolts, but the bolts will rust during use, and the bolts are prone to thread slippage and other problems with frequent disassembly and assembly, which makes it inconvenient to replace the drilling drill bit, thereby affecting the drilling efficiency of the drill bit.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a drilling device for planting, which includes a U-shaped support frame and a telescopic rod slidably inserted on both sides of the bottom end surface of the support frame, a rotating shaft is rotatably inserted at the center position of the support frame, and a driving component for driving the rotating shaft to rotate is installed on the top of the support frame, a mounting groove is provided at the bottom end of the rotating shaft, and a drilling shaft is detachably fixedly installed through the mounting groove, a positioning hole is provided on the inner wall of the mounting groove that passes through the rotating shaft, a rotary drill blade is fixed on the drilling shaft, and a mounting part that is fitted and inserted in the mounting groove is fixed to the top of the drilling shaft, a mounting hole is provided on the side wall of the mounting part, a spring is embedded in the mounting hole, and a positioning rod that is elastically inserted and engaged with the positioning hole is inserted through the spring.

[0008] When using the punching device of the present technical solution, a mounting portion is fixed on the top of the punching shaft, the mounting portion is inserted into the mounting groove opened at the bottom of the rotating shaft, and is axially fixed with the rotating shaft. The spring in the mounting hole on the side wall of the mounting portion pushes the positioning rod to make it inserted into the positioning hole, so that the punching shaft and the rotary drill blade are fixed at the bottom end of the rotating shaft. During the rotation process, the motor 1 drives the rotating shaft and the punching shaft to rotate synchronously through two gears, squeezes the positioning rod from the side wall of the rotating shaft to make it move out of the positioning hole, so that the punching shaft is removed from the rotating shaft. The bottom end of the shaft can be disassembled, which is convenient for installing and disassembling the drilling drill bit, thereby improving the convenience of replacing the drilling drill bit and the efficiency of drilling; a water tank is fixed on the top of the support frame, and a water outlet pipe connected to the rotating shaft is fixed on the side wall of the water tank. The mounting part is inserted into the mounting groove and the sealing ring at the top is abutted against the water outlet pipe, so that the water outlet pipe and the mounting part are sealed, and the water in the water tank flows out from the bottom end of the spike part along the through hole through the water outlet pipe, and the hard soil is softened by water, thereby further improving the drilling efficiency.

[0009] Preferably, handles are fixed at both ends of the support frame, and electric push rods are embedded and installed on both sides of the bottom end surface of the support frame.

[0010] Furthermore, the top end of the telescopic rod is inserted into the support frame and fixedly connected to the electric push rod, and the bottom end of the telescopic rod is fixed with a base.

[0011] Furthermore, the driving assembly is a motor 1 installed on the top of the support frame and a gear fixedly sleeved on the shaft and the rotating shaft of the motor 1, and the two gears are meshed and connected.

[0012] Furthermore, a water tank is fixed to the top of the support frame, and a water outlet pipe communicating with the mounting groove is fixedly connected to the bottom end of the side wall of the water tank.

[0013] Furthermore, the water outlet pipe is rotatably inserted in the rotating shaft through a bearing, a spike portion is fixed to the bottom end of the punching shaft, and a through hole penetrating the spike portion is opened at the center position of the top end surface of the punching shaft.

[0014] Furthermore, the through hole is communicated with the water outlet pipe, and a sealing ring abutting against the water outlet pipe is embedded and fixed at the top end of the through hole.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model has a mounting portion fixed on the top of the punching shaft, the mounting portion is inserted into the mounting groove provided at the bottom end of the rotating shaft, and is axially fixed with the rotating shaft. The spring in the mounting hole on the side wall of the mounting portion pushes the positioning rod to make it inserted into the positioning hole, so that the punching shaft and the rotary drill blade are fixed at the bottom end of the rotating shaft. During the rotation process, the motor 1 drives the rotating shaft and the punching shaft to rotate synchronously through two gears, and squeezes the positioning rod from the side wall of the rotating shaft to move it out of the positioning hole, so that the punching shaft is disassembled from the bottom end of the rotating shaft, which is convenient for installing and disassembling the drilling bit, thereby improving the convenience of replacing the drilling bit and the efficiency of drilling.

[0018] 2. A water tank is fixed on the top of the support frame, and a water outlet pipe connected to the rotating shaft is fixed on the side wall of the water tank. The mounting portion is inserted into the mounting groove and the sealing ring at the top thereof abuts against the water outlet pipe, so that the water outlet pipe and the mounting portion are sealed, and the water in the water tank flows out from the bottom end of the spike portion along the through hole through the water outlet pipe, so that the hard soil is softened by water, thereby further improving the drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application 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 some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the punching shaft structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the punching shaft of the utility model;

[0023] Figure 4 It is a schematic diagram of the disassembled structure of the installation part of the utility model.

[0024] The marks in the attached drawings are: 1. base; 2. telescopic rod; 3. electric push rod; 4. support frame; 5. motor; 6. water outlet pipe; 7. water storage tank; 8. handle; 9. punching shaft; 10. rotary drill blade; 11. spike part; 12. rotating shaft; 13. gear; 14. through hole; 15. mounting groove; 16. sealing ring; 17. spring; 18. positioning rod; 19. mounting hole; 20. mounting part; 21. positioning hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] This specific embodiment is a planting drilling device, and its structural schematic diagram is as follows Figure 1 As shown, the punching device includes a U-shaped support frame 4 and a telescopic rod 2 slidably inserted on both sides of the bottom end surface of the support frame 4, a rotating shaft 12 is rotatably inserted at the center position of the support frame 4, and a driving component for driving the rotating shaft 12 to rotate is installed on the top of the support frame 4, a mounting groove 15 is provided at the bottom end of the rotating shaft 12, and a punching shaft 9 is detachably fixedly installed through the mounting groove 15, a positioning hole 21 penetrating the rotating shaft 12 is provided on the inner wall of the mounting groove 15, a rotary drilling blade 10 is fixed on the punching shaft 9, and a mounting portion 20 that is fitted and inserted in the mounting groove 15 is fixed on the top of the punching shaft 9, a mounting hole 19 is provided on the side wall of the mounting portion 20, a spring 17 is embedded in the mounting hole 19, and a positioning rod 18 that is clamped with the positioning hole 21 is elastically inserted through the spring 17.

[0027] Among them, handles 8 are fixed at both ends of the support frame 4, and electric push rods 3 are embedded on both sides of the bottom end surface of the support frame 4. During the punching process, the handles 8 are held to keep the support frame 4 balanced. At the same time, the electric push rod 3 drives the telescopic rod 2 to retract it into the support frame 4, so that the rotating blades and the punching shaft 9 extend into the ground. The top of the telescopic rod 2 is inserted into the support frame 4 and fixedly connected to the electric push rod 3, and a base 1 is fixed to the bottom end of the telescopic rod 2. The base 1 increases the supporting area of ​​the telescopic rod 2, so that the support frame 4 remains stable during work. The driving assembly is a motor 5 installed at the top of the support frame 4 and a gear 13 fixedly sleeved on the shaft of the motor 5 and the rotating shaft 12. The two gears 13 are meshed and connected. During the rotation process, the motor 5 drives the rotating shaft 12 and the punching shaft 9 to rotate synchronously through the two gears 13.

[0028] A water tank 7 is fixed to the top of the support frame 4, and a water outlet pipe 6 connected to the mounting groove 15 is fixedly connected to the bottom end of the side wall of the water tank 7. The water outlet pipe 6 is rotatably inserted in the rotating shaft 12 through a bearing, and a spike portion 11 is fixed to the bottom end of the punching shaft 9, and a through hole 14 penetrating the spike portion 11 is opened at the center position of the top end surface of the punching shaft 9, the through hole 14 is connected to the water outlet pipe 6, and a sealing ring 16 abutting against the water outlet pipe 6 is embedded and fixed at the top end of the through hole 14, the mounting portion 20 is fitted and inserted in the mounting groove 15 and the sealing ring 16 at the top abuts against the water outlet pipe 6, so that the water outlet pipe 6 and the mounting portion 20 are kept sealed, and the water in the water tank 7 flows out from the bottom end of the spike portion 11 along the through hole 14 through the water outlet pipe 6, and the hard soil is softened by water.

[0029] The punching device and its punching shaft 9 structure schematic diagram are as follows Figure 2 As shown, the internal structure diagram of the punching shaft 9 is as follows Figure 3 As shown, the schematic diagram of the disassembly structure of the mounting portion 20 is as follows Figure 4 shown.

[0030] Working principle: during the rotation process, the starting motor 5 drives the rotating shaft 12 and the punching shaft 9 to rotate synchronously through the two gears 13. The side wall of the water storage tank 7 is fixed with a water outlet pipe 6 connected to the rotating shaft 12. The mounting portion 20 is inserted into the mounting groove 15 and the sealing ring 16 at the top thereof abuts against the water outlet pipe 6, so that the water outlet pipe 6 and the mounting portion 20 are sealed, and the water in the water storage tank 7 flows out from the bottom end of the spike portion 11 along the through hole 14 through the water outlet pipe 6, and the hard soil is softened by water. The positioning rod 18 is squeezed from the side wall of the rotating shaft 12 to be moved out of the positioning hole 21, so that the punching shaft 9 is removed from the bottom end of the rotating shaft 12. After replacing the punching shaft 9, the mounting portion 20 at the top thereof is fitted and inserted into the mounting groove 15 opened at the bottom end of the rotating shaft 12, and is axially fixed with the rotating shaft 12. The spring 17 in the mounting hole 19 on the side wall of the mounting portion 20 pushes the positioning rod 18 to fit and insert it into the positioning hole 21, so that the punching shaft 9 and the rotary drilling blade 10 are fixed at the bottom end of the rotating shaft 12.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drilling device for planting, comprising a U-shaped support frame (4) and a telescopic rod (2) slidably plugged on both sides of the bottom end surface of the support frame (4), characterized in that: A rotating shaft (12) is rotatably plugged in the center of the support frame (4), and a driving assembly for driving the rotating shaft (12) to rotate is installed at the top of the support frame (4). A mounting groove (15) is provided at the bottom of the rotating shaft (12), and a punching shaft (9) is detachably fixedly installed through the mounting groove (15). A positioning hole (21) penetrating the rotating shaft (12) is provided on the inner wall of the mounting groove (15). A rotary drilling blade (10) is fixed on the punching shaft (9), and a mounting portion (20) that is matched and plugged in the mounting groove (15) is fixed on the top of the punching shaft (9). A mounting hole (19) is provided on the side wall of the mounting portion (20). A spring (17) is embedded in the mounting hole (19), and a positioning rod (18) that is clamped with the positioning hole (21) is elastically plugged through the spring (17).

2. A planting drilling device according to claim 1, characterized in that: Handles (8) are fixed at both ends of the support frame (4), and electric push rods (3) are embedded and installed on both sides of the bottom end surface of the support frame (4).

3. A planting drilling device according to claim 2, characterized in that: The top end of the telescopic rod (2) is inserted into the support frame (4) and is fixedly connected to the electric push rod (3), and the bottom end of the telescopic rod (2) is fixed with a base (1).

4. A planting drilling device according to claim 1, characterized in that: The driving assembly comprises a motor (5) mounted on the top of the support frame (4) and a gear (13) fixedly sleeved on the shaft of the motor (5) and the rotating shaft (12), and the two gears (13) are meshed and connected.

5. A planting drilling device according to claim 1, characterized in that: A water storage tank (7) is fixed to the top of the support frame (4), and a water outlet pipe (6) communicating with the mounting groove (15) is fixedly connected to the bottom end of the side wall of the water storage tank (7).

6. A planting drilling device according to claim 5, characterized in that: The water outlet pipe (6) is rotatably inserted into the rotating shaft (12) via a bearing, a spike portion (11) is fixed to the bottom end of the punching shaft (9), and a through hole (14) penetrating the spike portion (11) is provided at the center of the top end surface of the punching shaft (9).

7. A planting drilling device according to claim 6, characterized in that: The through hole (14) is connected to the water outlet pipe (6), and a sealing ring (16) abutting against the water outlet pipe (6) is embedded and fixed at the top end of the through hole (14).

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