Greening sapling planting pit digging device

Abstract

The utility model provides a greening sapling planting pit digging device, which relates to the technical field of sapling planting equipment, and comprises a support cylinder, a drill bit and a motor, the motor is arranged above a support frame, an output shaft of the motor is connected with a fixed end of the drill bit, the inner wall of a sliding seat is connected with an insertion rod in a sliding manner, the outer surface of the insertion rod is connected with a pedal, and the pedal is connected with the support cylinder. According to the greening sapling planting pit digging device, through cooperation of the sliding seat, the inserting rod and the inserting plate, the stability of the inserting rod is kept through the sliding seat, pressure is applied to the inserting rod and the inserting plate through the pedal, the inserting rod and the inserting plate are inserted into the ground, the inserting plate is inserted into the ground, and the inserting rod and the inserting plate are inserted into the ground; resistance is generated after the inserting rod and the inserting plate are inserted into the ground, supporting force is provided for the supporting barrel through the resistance, the stability of the supporting barrel is kept, the supporting barrel can offset the counter-acting force of the drill bit, the supporting barrel is prevented from being driven by the counter-acting force of the drill bit, and the safety of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of digging devices, specifically a kind of afforestation sapling planting pit digging device belongs to sapling planting equipment technical field. BACKGROUND

[0002] Sapling needs to dig hole when planting, for planting sapling, traditional mostly uses shovel, manually digs, with the progress of the times, existing mostly uses pit digging device to dig pit, suitable sapling planting size and depth of hole is dug on ground by pit digging equipment, to plant sapling, pit digging equipment usually includes drill bit, handle and power system etc. Component can be operated by machine or manpower.

[0003] Existing pit digging device mostly drives drill bit to dig soil drilling on ground by power system, although this structure greatly improves work efficiency and reduces physical labor, but when drill bit and ground resistance are larger, greater reaction force can be generated, which can cause pit digging device to reverse, cause user to lose control of pit digging device, reverse has greater dangerousness, which can impact user, cause user to be injured, for this, we provide a kind of afforestation sapling planting pit digging device to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides a kind of afforestation sapling planting pit digging device to solve the above problems, and the specific technical scheme is:

[0005] A kind of afforestation sapling planting pit digging device, including support cylinder, drill bit and motor, the inner wall of the support cylinder is slidably connected with support frame, the motor is installed above support frame, the output shaft of the motor is connected with the fixed end of drill bit, one side of the support frame is connected with handle, the bottom end of the support cylinder is connected with sliding seat, the inner wall of the sliding seat is slidably connected with inserting rod, the outer surface of the inserting rod is connected with pedal, the outer surface of the sliding seat is connected with plugboard, one side of the plugboard is connected with sharp head, and the sharp head has inclination angle.

[0006] Preferably, the number of the sliding seat is four, and the four sliding seats are circularly arrayed.

[0007] Preferably, the inner side of the sliding seat is provided with slide, the slide is matched with pedal, the inner side of the sliding seat is provided with blocking groove, and the blocking groove is communicated with slide, the inner wall of the blocking groove is in contact with the outer surface of the pedal.

[0008] Preferably, the top end of the inserting rod is connected with slide rod, the outer surface of the slide rod is slidably connected with the inner wall of the sliding seat, and the top end of the slide rod is connected with disc.

[0009] Preferably, the outer sleeve of the slide rod is sleeved with a spring, one end of the spring is connected with the lower surface of the disc, and the other end of the spring is connected with the upper surface of the sliding seat.

[0010] Preferably, a soil discharge opening is arranged in the inner side of the supporting cylinder, a soil discharge hopper is connected to the outer surface of the supporting cylinder, and the soil discharge hopper is located outside the soil discharge opening.

[0011] Preferably, a support is connected to the outer surface of the supporting cylinder, a roller is rotatably connected to the inner wall of the support, an ear seat is connected to the outer surface of the supporting cylinder, a handle is rotatably connected to the inner wall of the ear seat, and the handle is located above the roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The green tree seedling planting pit digging device keeps the stability of the inserting rod through the sliding seat, applies pressure to the inserting rod and the inserting plate through the pedal, inserts the inserting rod and the inserting plate into the ground, generates resistance after the inserting rod and the inserting plate are inserted into the ground, provides support for the supporting cylinder through the resistance, keeps the stability of the supporting cylinder, enables the supporting cylinder to offset the reaction force of the drill bit, prevents the supporting cylinder from being driven by the reaction force of the drill bit, and improves the safety of the user.

[0014] 2、The green tree seedling planting pit digging device discharges the soil dug out by the drill bit to the outside of the supporting cylinder through the cooperation between the soil discharge opening and the soil discharge hopper, guides the soil outwards through the soil discharge hopper, prevents the discharged soil from being close to the supporting cylinder, prevents the supporting cylinder from being inconvenient to move in the position due to the resistance of the soil, reduces the accumulated soil in the pit after the soil is discharged by the drill bit, and facilitates the planting of the seedling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a soil discharge hopper structure schematic view in the utility model;

[0017] Figure 3 It is a drill bit structure schematic view in the utility model;

[0018] Figure 4 It is a sliding seat structure schematic view in the utility model;

[0019] Figure 5 It is a slide structure schematic view in the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, support cylinder; 2, drill bit; 3, motor; 4, support frame; 5, handle; 6, sliding seat; 7, plug rod; 8, pedal; 9, plug plate; 10, sharp head; 11, slide; 12, blocking groove; 13, sliding rod; 14, disc; 15, spring; 16, soil discharge opening; 17, soil discharge hopper; 18, support; 19, roller; 20, ear seat; 21, handle. DETAILED DESCRIPTION

[0021] The utility model will be further described with reference to the drawings.

[0022] Please refer to Figures 1-5 A kind of afforestation sapling planting pit digging device, including support cylinder 1, drill bit 2 and motor 3, the inner wall of support cylinder 1 is slidably connected with support frame 4, and support frame 4 provides support for motor 3, maintains the stability of motor 3, motor 3 is installed above support frame 4, the output shaft of motor 3 is connected with the fixed end of drill bit 2, and drill bit 2 is rotated by power source by motor 3 to provide power, drill bit 2 is spiral blade type.

[0023] One side of support frame 4 is connected with handle 5, handle 5 is located outside support cylinder 1, and handle 5 is used to control drill bit 2 to move up and down position.

[0024] The bottom end of support cylinder 1 is connected with sliding seat 6, the number of sliding seat 6 is four, and four sliding seats 6 are circular array, the inner wall of sliding seat 6 is slidably connected with plug rod 7, the outer surface of plug rod 7 is connected with pedal 8, sliding seat 6 maintains the stability of plug rod 7, plug rod 7 receives power by pedal 8, and push force is applied by foot treading pedal 8, to push plug rod 7 into ground interior, and plug rod 7 is inserted into ground interior to provide resistance for support cylinder 1, the outer surface of sliding seat 6 is connected with plug plate 9, one side of plug plate 9 is connected with sharp head 10, and sharp head 10 has inclination angle, and plug plate 9 is inserted into ground interior by sharp head 10, and plug plate 9 provides resistance for support cylinder 1 again, to further improve the stability of support cylinder 1.

[0025] The inner side of sliding seat 6 is provided with slide 11, and slide 11 is adapted to pedal 8, the inner side of sliding seat 6 is provided with blocking groove 12, and blocking groove 12 is communicated with slide 11, the inner wall of blocking groove 12 is in contact with the outer surface of pedal 8, slide 11 provides space for pedal 8 to move position, and blocking groove 12 provides resistance for pedal 8, to limit pedal 8 to reset.

[0026] The top end of the inserting rod 7 is connected with a sliding rod 13, the outer surface of the sliding rod 13 is slidably connected with the inner wall of the sliding seat 6, the top end of the sliding rod 13 is connected with a disc 14, the outer part of the sliding rod 13 is sleeved with a spring 15, one end of the spring 15 is connected with the lower surface of the disc 14, the other end of the spring 15 is connected with the upper surface of the sliding seat 6, the spring 15 provides a reset power for the inserting rod 7, when the inserting rod 7 is inserted into the ground, the spring 15 is compressed by the sliding rod 13 and the disc 14, the compressed spring 15 stores elastic potential energy, after the inserting rod 7 is pulled out, the disc 14 is moved by the spring 15, the disc 14 drives the inserting rod 7 to move upward by the sliding rod 13, and the inserting rod 7 is reset.

[0027] The inner side of the supporting cylinder 1 is provided with a soil discharge opening 16, the outer surface of the supporting cylinder 1 is connected with a soil discharge hopper 17, and the soil discharge hopper 17 is located outside the soil discharge opening 16, the supporting cylinder 1 is communicated with the outside through the soil discharge opening 16, the soil drilled by the drill bit 2 is discharged to the outside of the supporting cylinder 1, and the soil is guided to the outside through the soil discharge hopper 17, so that the discharged soil is prevented from being tightly attached to the supporting cylinder 1, and the supporting cylinder 1 is prevented from being inconvenient to move due to the resistance of the soil.

[0028] The outer surface of the supporting cylinder 1 is connected with a support 18, the inner wall of the support 18 is rotatably connected with a roller 19, the outer surface of the supporting cylinder 1 is connected with an ear seat 20, the inner wall of the ear seat 20 is rotatably connected with a handle 21, and the handle 21 is located above the roller 19, the stability of the roller 19 is maintained through the support 18, the handle 21 has a rotating function through the ear seat 20, the handle 21 is used for adjusting the angle through rotation, the handle 21 is used for pulling the supporting cylinder 1 to move, and the roller 19 is in contact with the ground while the supporting cylinder 1 is pulled, so that the friction between the supporting cylinder 1 and the ground is reduced, and the supporting cylinder 1 is facilitated to move.

[0029] In use, first, the supporting cylinder 1 is moved to a specified position through the handle 21, the roller 19 rotates while the supporting cylinder 1 moves, then the supporting cylinder 1 is straightened, the inserting rod 7 is inserted into the ground through the foot treading the pedal 8, the disc 14 is moved by the sliding rod 13 while the inserting rod 7 is inserted into the ground, the disc 14 simultaneously compresses the spring 15, the sharp head 10 and the inserting plate 9 simultaneously penetrate into the ground while the inserting rod 7 is inserted into the ground, the pedal 8 is pushed to rotate into the blocking groove 12 after the inserting rod 7 is inserted into the ground, the pedal 8 is blocked by the blocking groove 12, the inserting rod 7 is prevented from being separated from the ground, then the motor 3 is started to drive the drill bit 2 to rotate, the supporting frame 4 is controlled to move downward through the handle 5 after the drill bit 2 rotates, the drill bit 2 is simultaneously moved downward while the supporting frame 4 moves downward, then the drill bit 2 is in contact with the ground, a pit is drilled on the ground, and the broken soil is discharged to the outside of the supporting cylinder 1 through the soil discharge opening 16 and the soil discharge hopper 17.

[0030] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the claims of the present application.

Claims

1. A device for digging planting pits for greening seedlings, comprising a support cylinder (1), a drill bit (2), and a motor (3), characterized in that: The inner wall of the support cylinder (1) is slidably connected to a support frame (4). The motor (3) is installed above the support frame (4). The output shaft of the motor (3) is connected to the fixed end of the drill bit (2). A handle (5) is connected to one side of the support frame (4). A slide (6) is connected to the bottom end of the support cylinder (1). A rod (7) is slidably connected to the inner wall of the slide (6). A pedal (8) is connected to the outer surface of the rod (7). A plate (9) is connected to the outer surface of the slide (6). A tip (10) is connected to one side of the plate (9), and the tip (10) has an inclined angle.

2. The device for digging planting pits for greening seedlings according to claim 1, characterized in that: The number of the slides (6) is four, and the four slides (6) are arranged in a circular array.

3. The device for digging planting pits for greening seedlings according to claim 1, characterized in that: The inner side of the slide (6) is provided with a slide rail (11), which is adapted to the pedal (8). The inner side of the slide (6) is provided with a retaining groove (12), which is connected to the slide rail (11). The inner wall of the retaining groove (12) is in contact with the outer surface of the pedal (8).

4. The device for digging planting pits for greening seedlings according to claim 1, characterized in that: The top end of the insert (7) is connected to a slide rod (13), the outer surface of the slide rod (13) is slidably connected to the inner wall of the slide block (6), and the top end of the slide rod (13) is connected to a disc (14).

5. The device for digging planting pits for greening seedlings according to claim 4, characterized in that: A spring (15) is sleeved on the outside of the slide rod (13). One end of the spring (15) is connected to the lower surface of the disc (14), and the other end of the spring (15) is connected to the upper surface of the slide block (6).

6. The device for digging planting pits for greening seedlings according to claim 1, characterized in that: The inner side of the support cylinder (1) is provided with a soil discharge port (16), and the outer surface of the support cylinder (1) is connected to a soil discharge hopper (17), and the soil discharge hopper (17) is located outside the soil discharge port (16).

7. The device for digging planting pits for greening seedlings according to claim 1, characterized in that: The outer surface of the support cylinder (1) is connected to a bracket (18), the inner wall of the bracket (18) is rotatably connected to a roller (19), the outer surface of the support cylinder (1) is connected to an ear seat (20), the inner wall of the ear seat (20) is rotatably connected to a handle (21), and the handle (21) is located above the roller (19).

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