Automatic tree planting device

Abstract

The present invention provides an automatic tree planting device, comprising a seedling storage unit, a seedling grabbing unit, a drilling unit, a turning frame, a turning drive unit and a bottom plate; the seedling storage unit is used to store seedlings; the seedling grabbing unit is used to clamp a single seedling that slides off the seedling storage unit; the drilling unit comprises a drill bit and a drill bit motor for drilling holes; the seedling clamping unit and the drilling unit are both fixed to the turning frame, and the turning drive unit comprises a turning spindle and a turning motor for turning the entire turning frame. The present invention has the beneficial effects of reasonable structural design, high degree of automation, improved planting efficiency and reduced labor costs.

Description

Technical Field

[0001] The invention relates to the field of automated planting equipment, and in particular to an automatic tree planting device. Background Art

[0002] Although most of the current tree planting devices in China can complete the tree planting task, they are completed by multiple mechanical structures separately, with low action continuity, resulting in low efficiency. At the same time, the accurate positioning of the drilling position and the placement of the seedlings is mostly completed by sensors, which cannot guarantee the accuracy of the placement of the seedlings. Summary of the invention

[0003] The problem to be solved by the present invention is to provide an automatic tree planting device, which achieves the technical effects of compact structure and continuous action during use through reasonable arrangement of various components.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: an automatic tree planting device, including a seedling storage unit, a seedling grabbing unit, a drilling unit, a turning frame, a turning drive unit and a bottom plate;

[0005] The seedling storage unit comprises a seedling storage box, which is fixed on the bottom plate and has an inlet for placing the seedlings therein and a slope for guiding the seedlings to slide down to the seedling grabbing unit;

[0006] The seedling grabbing unit is located at the lower edge of the slope plate, and the seedling grabbing unit includes an upper seedling clamping plate, a lower seedling clamping plate and a push rod motor. The lower seedling clamping plate and the push rod motor are both fixed to the overturning frame. The upper seedling clamping plate is rotatably connected to the lower seedling clamping plate. The push rod motor is connected to the upper seedling clamping plate through a push rod. The seedling can slide from the slope plate into the upper seedling clamping plate. The push rod motor can drive the upper seedling clamping plate to rotate until it covers the lower seedling clamping plate to clamp the seedling.

[0007] The drilling unit comprises a drill bit and a drill bit motor, wherein the drill bit motor is connected to the flip frame, and the drill bit motor drives the drill bit to rotate;

[0008] The flip driving unit includes a flip spindle and a flip motor. The flip spindle is fixed on the flip frame. Both ends of the flip spindle are connected to the base plate through bearings. The flip motor is connected to the flip frame through a connecting rod. The flip motor is fixed on the base plate. The flip motor can drive the flip frame to rotate around the flip spindle.

[0009] Optionally, the drilling unit also includes a fixed rack, a screw motor, a gear bearing seat, a gear, a movable rack and a drill sliding guide rail, the extension directions of the fixed rack, the movable rack, the screw on the screw motor and the drill sliding guide rail are parallel to the movement trajectory of the drill bit, the fixed rack and the screw motor are fixed to the flip frame, the gear is connected to the gear bearing seat through a bearing, the gear bearing seat is fixed to a nut seat, the nut seat has an internal threaded hole for the screw to pass through, the fixed rack and the movable rack are both meshed with the gear, the movable rack is fixedly connected to the drill motor, and the drill motor is slidably connected to the drill motor slide rail.

[0010] The design of the movable rack, fixed rack and gear in the above structure enables the drill bit to obtain a double stroke, making the entire structure more compact while ensuring the drill bit stroke.

[0011] Optionally, the connecting rod in the flip driving unit includes a flip connecting rod and a flip crank, the flip connecting rod is rotatably connected to the flip crank, the flip crank is fixedly connected to the output shaft of the flip motor, and the flip connecting rod is rotatably connected to the flip frame.

[0012] Optionally, the bottom of the upper seedling clamping plate in the seedling grasping unit has a sliding hole plate, the sliding hole plate has an asymptotic sliding hole, and the end of the push rod has a sliding block passing through the asymptotic sliding hole.

[0013] In the above structure, the upper seedling clamping groove has an involute sliding hole, and the design of the push rod can make more reasonable use of space and make the structure compact;

[0014] Optionally, the seedling storage unit also includes a seedling emergence shaft, a synchronous pulley and a seedling emergence motor, the seedling emergence shaft is located in the seedling storage box, the seedling emergence shaft is connected to the inner walls on both sides of the seedling storage box through bearings, the seedling emergence shaft is located near the lower edge of the slope plate, the seedling emergence shaft has at least two seedling emergence wheels set at intervals, the outer edge of the seedling emergence wheel has at least one notch that can support the seedling, the synchronous pulley is connected to the seedling emergence shaft, the seedling emergence motor is fixed to the bottom plate, and the seedling emergence motor is connected to the synchronous pulley through a transmission belt.

[0015] The design of the seedling axis can make the seedlings fall onto the lower seedling clamping board in an orderly manner.

[0016] The advantages and positive effects of the present invention are: 1. It integrates seedling storage, seedling delivery, seedling catching, soil drilling and seedling placement. High efficiency is the main feature of the device, which can save human resources and realize ecological restoration; 2. It realizes full automation of seedling planting and saves costs; 3. The structure is more compact and reasonable, and the space utilization rate is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0018] Figure 2 yes Figure 1 Schematic diagram of the structure of the medium seedling storage unit;

[0019] Figure 3 yes Figure 1 Schematic diagram of the structure of the medium seedling catching unit;

[0020] Figure 4 yes Figure 3 Schematic diagram of the structure of the middle and upper seedling clamping board;

[0021] Figure 5 yes Figure 1 Schematic diagram of the structure of the medium drilling unit;

[0022] Figure 6 yes Figure 1 Schematic diagram of the flip unit structure;

[0023] In the figure: Ⅰ, seedling storage unit, Ⅱ, seedling grabbing unit, Ⅲ, drilling unit, Ⅳ, turning drive unit, Ⅴ, bottom plate;

[0024] 1-seedling storage box; 2-seedling wheel; 3-seedling shaft; 4-end cover; 5-end cover bracket; 6-synchronous pulley; 7-seedling motor; 8-seedling motor seat; 9-upper seedling clamping plate; 9-1-slide plate; 9-2 asymptotic slide hole; 10-lower seedling clamping plate; 11-hinge; 12-push rod; 13-electric push rod; 14-push rod motor; 15-push rod motor seat; 16-drill bit; 17-screw rod; 18-fixed gear 1-gear; 19-nut seat; 20-gear bearing seat; 21-gear; 22-screw motor seat; 23-screw motor; 24-movable rack; 25-drill motor; 26-drill motor seat; 27-drill sliding guide; 28-coupling; 29-flip frame; 30-flip spindle; 31-bearing support; 32-flip connecting rod; 33-flip crank; 34-flip motor; 35-flip motor seat. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0026] As shown in the figure, the present invention provides an automatic tree planting device, including a seedling storage unit I, a seedling grabbing unit II, a drilling unit III, a turning frame 29, a turning drive unit IV and a bottom plate V;

[0027] The seedling storage unit comprises a seedling storage box 1, a synchronous pulley 6 and a seedling emergence motor 7. The seedling storage box 1 is made of acrylic plate material and is fixed to the bottom plate V by aluminum profiles, which plays a guiding role in storing seedlings and germinating seedlings. The seedling storage box 1 has an entrance for placing seedlings and a slope plate for guiding the seedlings to slide to the seedling grasping unit; the seedling storage box has a seedling emergence shaft 3, on which two seedling emergence wheels 2 are arranged at intervals, and the seedling emergence wheels 2 are intermittent circular wheels with openings, and the seedling emergence shaft 3 is provided with a keyway to drive the rotation of the seedling emergence wheel 2, and a countersunk hole is provided on the side of the end cover 4 of the seedling storage box 1, which can be connected with the end cover bracket 5, and the end cover bracket 5 is fixed to the bottom plate V, and the seedling emergence shaft 3 is connected with the end cover 4 through a bearing, and the seedling emergence shaft 3 is located near the lower edge of the slope plate, the synchronous pulley 6 is connected with the seedling emergence shaft 3, and the seedling emergence motor 7 is fixed to the bottom plate V through the seedling emergence motor seat 8, and the seedling emergence motor 7 is connected with the synchronous pulley 6 through a transmission belt. The seedlings sliding down from the ramp enter the opening on the seedling wheel 2, and the seedling motor 7 rotates to drive the seedling wheel 2 to rotate a certain angle, so that the seedlings are sent into the seedling clamping unit.

[0028] The seedling grabbing unit is located at the lower edge of the slope plate, and the seedling grabbing unit includes an upper seedling clamping plate 9, a lower seedling clamping plate 10 and a push rod motor 14. The lower seedling clamping plate 10 and the push rod motor 14 are both fixed on the flip frame 29. The upper seedling clamping plate 9 is rotatably connected with the lower seedling clamping plate 10 through a hinge 11. The push rod motor 14 is connected with the upper seedling clamping plate 9 through a push rod 12. The bottom of the upper seedling clamping plate 9 has a sliding hole plate 9-1, and the sliding hole plate 9-1 has an asymptotic sliding hole 9-2. The end of the push rod 12 has a slider passing through the asymptotic sliding hole 9-2. The seedling can slide from the slope plate to the upper seedling clamping plate 9. The push rod motor 14 can drive the upper seedling clamping plate 9 to rotate until it covers the lower seedling clamping plate 10 to clamp the seedling;

[0029] The drilling unit includes a drill bit 16, a drill bit motor 25, a fixed rack 18, a screw motor 23, a gear bearing seat 20, a gear 21, a movable rack 24 and a drill bit sliding guide rail 27. The drill bit motor 25 drives the drill bit 16 to rotate; the extension directions of the fixed rack 18, the movable rack 24, the screw 17 on the screw motor 23 and the drill bit sliding guide rail 27 are all parallel to the movement trajectory of the drill bit 16, the fixed rack 18 and the screw motor 23 are both fixed on the flip frame 29, the gear 21 is connected to the gear bearing seat 20 through a bearing, the gear bearing seat 20 is fixed on the nut seat 19, and the nut seat 19 has an internal threaded hole that allows the screw 17 to pass through, the fixed rack 18 and the movable rack 24 are both meshed with the gear 21, the movable rack 24 is fixedly connected to the drill bit motor 25, and the drill bit motor 25 is slidably connected to the drill bit motor slide rail 27 through the drill bit motor seat 26. The structure of the drilling unit enables the drill bit 16 to obtain a double stroke, and the structure is more compact.

[0030] The flip driving unit includes a flip spindle 30 and a flip motor 34. The flip spindle 30 is fixed on the flip frame 29. Both ends of the flip spindle 30 are connected to the bearing supports 31 on the bottom plate through bearings. The flip motor 34 is connected to the flip frame 29 through a flip connecting rod 32 and a flip crank 33. The flip connecting rod 32 and the flip crank 33 are rotatably connected through bolts and thrust bearings. The flip crank 33 is fixedly connected to the output shaft of the flip motor 34 through a key and a top screw. The flip connecting rod 32 is rotatably connected to the flip frame 29. The flip motor 34 is fixed on the bottom plate V through a flip motor seat 35. The flip motor 34 can drive the flip frame 29 to rotate around the flip spindle. The flip motor 34 drives the flip frame 29 to rotate 90°, so that the upper seedling clamping plate 9 and the lower seedling clamping plate 10 are changed from a horizontal state to a vertical state. The push rod motor 14 is rotated in the opposite direction to open the upper seedling clamping plate 9 and the lower seedling clamping plate 10. The saplings fall into the tree pit excavated by the drill bit 16 under the action of gravity.

[0031] Specifically, the flip frame 29 is formed by overlapping aluminum profiles, angle pieces, and whistle connectors. The drill 16 is connected to the coupling 28. The drill motor 25 passes through the hole of the drill motor seat 26 and is connected to the coupling 28. The rear end of the drill motor seat 26 is connected to the drill sliding guide 27 through a thread. The drill sliding guide 27 is fixed to the flip frame 29 by bolts. The movable rack 24 is connected to the front end of the drill motor seat 26 by a thread. The gear 21 passes through the bearing and is connected to the gear bearing seat 20. The gear bearing seat 20 is connected to the nut seat 19 by a thread. The lower end of the screw rod 17 is fixed to the flip frame 29 by bolts. 3 and the screw motor seat 22 are fixed to the turning frame 29 by bolts, the output shaft of the screw motor 23 is connected to the upper end of the screw rod 17, the fixed rack 18 is fixed to the turning frame 29 by bolts, and a cushion block is provided in the middle, the lower seedling clamping groove 10 is fixed to the turning frame 29 by bolts, the upper seedling clamping groove 9 is connected to the lower seedling clamping groove 10 by a hinge 11, the push rod motor 14 seat is fixed to the turning frame 29 by bolts, the push rod 12 is fixed to the electric push rod 13 by bolts, a bearing is placed on the small cylinder on the push rod 12, and the bearing is embedded in the involute slide groove 9-2, and the push rod motor seat 15 is fixed to the turning frame 29 by bolts.

[0032] The working process of the present invention is as follows: after the staff has placed the seedlings in the seedling storage box 1, the tree planting device moves to the designated position and starts working. After the seedlings pass through the seedling storage box 1, they fall into the seedling wheel 2. The seedling storage motor 7 drives the seedling wheel 2 to rotate 190° so that the seedlings fall into the lower seedling clamping groove 10. The push rod motor 14 drives the electric push rod 13 to move upward, drives the push rod 12 to move upward, drives the upper seedling clamping groove 9 to rotate, and thus clamps the seedlings. The screw motor 23 drives the gear 21 to move downward, so that the movable rack 24 moves downward and drives the drill bit 16 to move downward. At the same time, the drill motor 25 drives the drill bit 16 to start rotating. When the drill bit 16 reaches the maximum drilling depth, a pit for planting seedlings appears on the ground. The screw motor 23 reverses and drives the gear 21 to move upward, drives the movable rack 24 to move upward, and thus retracts the drill bit 16. The flip motor 34 drives the flip connecting rod 32 to rotate 180° and drives the flip crank 33 to move, so that the flip frame 29 (flip rocker) flips and rotates 90° counterclockwise. The push rod motor 14 reverses and drives the upper seedling groove 9 to open, and the seedling falls into the pit under the influence of gravity. At this time, the whole work process is completed, the tree planting device moves to the next working position, and the remaining mechanisms are reset, and the above work process is repeated when the tree planting device reaches the next working position.

[0033] The embodiments of the present invention are described in detail above, but the contents described are only preferred embodiments of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. An automatic tree planting device, Features: It includes a seedling storage unit, a seedling grabbing unit, a drilling unit, a turning frame, a turning drive unit and a bottom plate; The seedling storage unit comprises a seedling storage box, which is fixed on the bottom plate and has an inlet for placing the seedlings therein and a slope for guiding the seedlings to slide down to the seedling grabbing unit; The seedling grabbing unit is located at the lower edge of the slope plate, and the seedling grabbing unit includes an upper seedling clamping plate, a lower seedling clamping plate and a push rod motor. The lower seedling clamping plate and the push rod motor are both fixed to the overturning frame. The upper seedling clamping plate is rotatably connected to the lower seedling clamping plate. The push rod motor is connected to the upper seedling clamping plate through a push rod. The seedling can slide from the slope plate into the upper seedling clamping plate. The push rod motor can drive the upper seedling clamping plate to rotate until it covers the lower seedling clamping plate to clamp the seedling. The drilling unit comprises a drill bit and a drill bit motor, wherein the drill bit motor is connected to the flip frame, and the drill bit motor drives the drill bit to rotate; The flip driving unit includes a flip spindle and a flip motor, wherein the flip spindle is fixed on the flip frame, both ends of the flip spindle are connected to the bottom plate through bearings, the flip motor is connected to the flip frame through a connecting rod, the flip motor is fixed on the bottom plate, and the flip motor can drive the flip frame to rotate around the flip spindle; The drilling unit also includes a fixed rack, a screw motor, a gear bearing seat, a gear, a movable rack and a drill sliding guide rail, the extension directions of the fixed rack, the movable rack, the screw on the screw motor and the drill sliding guide rail are all parallel to the movement trajectory of the drill, the fixed rack and the screw motor are both fixed to the flip frame, the gear is connected to the gear bearing seat through a bearing, the gear bearing seat is fixed to a nut seat, the nut seat has an internal threaded hole that allows the screw to pass through, the fixed rack and the movable rack are both meshed with the gear, and the movable rack is fixedly connected to the drill motor; The connecting rod in the flip driving unit includes a flip connecting rod and a flip crank, the flip connecting rod is rotatably connected to the flip crank, the flip crank is fixedly connected to the output shaft of the flip motor, and the flip connecting rod is rotatably connected to the flip frame.

2. The automatic tree planting device according to claim 1, Features: The bottom of the upper seedling clamping plate in the seedling grabbing unit is provided with a slide hole plate, the slide hole plate is provided with an asymptotic slide hole, and the end of the push rod is provided with a slider passing through the asymptotic slide hole.

3. The automatic tree planting device according to claim 2, Features: The seedling storage unit also includes a seedling emergence shaft, a synchronous pulley and a seedling emergence motor. The seedling emergence shaft is located in the seedling storage box, and the seedling emergence shaft is connected to the inner walls on both sides of the seedling storage box through bearings. The seedling emergence shaft is located near the lower edge of the slope plate, and the seedling emergence shaft has at least two seedling emergence wheels arranged at intervals. The outer edge of the seedling emergence wheel has at least one notch that can support the seedling. The synchronous pulley is connected to the seedling emergence shaft, and the seedling emergence motor is fixed to the bottom plate. The seedling emergence motor is connected to the synchronous pulley through a transmission belt.

Images