Automatic seedling casting device

Abstract

The utility model discloses an automatic seedling throwing device which comprises a bottom plate, a seedling throwing position adjusting mechanism and a throwing mechanism, the upper surface of the bottom plate is fixedly connected with a seedling dropping table, the upper end of the seedling dropping table is fixedly connected with an inclined seedling dropping plate, the front side of the upper surface of the inclined seedling dropping plate is provided with uniformly distributed avoiding openings, the left side of the upper surface of the inclined seedling dropping plate is fixedly connected with uniformly distributed partition plates, and the partition plates are located between the adjacent avoiding openings respectively; the seedling throwing position adjusting mechanism is arranged on the left side surface and the upper side of the whole formed by the seedling throwing table and the inclined seedling throwing plate; the throwing mechanism comprises throwing wheels, a rotating shaft is rotationally connected between the left end and the right end of the front side of the seedling throwing table, the rotating shaft is fixedly sleeved with the evenly-distributed throwing wheels, and the throwing wheels correspond to the front position and the rear position of the receding opening respectively. And the workload of seedling dropping work is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of seedling throwing devices, in particular to an automatic seedling throwing device. Background Art

[0002] Gracilaria chrysantha is native to Taiwan, China, and has been gradually promoted in the coastal areas of Fujian and Guangdong. It is mainly cultivated in ponds. It is the most important fresh bait for abalone in summer. At the same time, Gracilaria chrysantha can prevent and control marine eutrophication and reduce the occurrence and harm of red tides. The spreading of Gracilaria chrysantha in cultivation is particularly important. When Gracilaria chrysantha is being planted, part of the work is to manually divide large groups of mature algae into small clusters and sprinkle them in the pond. There are many repetitive tasks, the workload of planting seedlings is large, and the uniformity is not good. For this reason, we propose an automatic seedling thrower. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide an automatic seedling throwing device, which can scatter small clusters of Gracilaria chrysantha through a spreading wheel and can adjust the spreading position at the same time, greatly reducing the workload of seedling throwing work and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic seedling throwing device, comprising a bottom plate, a seedling throwing position adjustment mechanism and a throwing mechanism;

[0005] Bottom plate: a seedling throwing platform is fixedly connected to its upper surface, an oblique seedling throwing plate is fixedly connected to the upper end of the seedling throwing platform, evenly distributed avoidance openings are opened on the front side of the upper surface of the oblique seedling throwing plate, and evenly distributed partition plates are fixedly connected to the left side of the upper surface of the oblique seedling throwing plate, and the partition plates are respectively located between adjacent avoidance openings;

[0006] Seedling throwing position adjustment mechanism: it is arranged on the left side and upper side of the whole composed of the seedling throwing platform and the inclined seedling throwing plate;

[0007] Sprinkling mechanism: it includes a spreading wheel. A rotating shaft is rotatably connected between the left and right ends of the front side of the seedling throwing platform. The external fixed sleeve of the rotating shaft is provided with evenly distributed spreading wheels. The spreading wheels correspond to the front and rear positions of the avoidance opening respectively. Small clusters of Gracilaria chrysantha are sprinkled by the spreading wheels. At the same time, the spreading position can be adjusted, which greatly reduces the workload of seedling throwing.

[0008] Furthermore, it also includes a single-chip microcomputer, which is arranged on the rear side of the seedling planting platform, and the input end of the single-chip microcomputer is electrically connected to an external power supply to control the electrical appliances of the device.

[0009] Furthermore, the spreading mechanism also includes a transmission wheel one, a transmission wheel two and a motor. The left fixed sleeve of the rotating shaft is provided with a transmission wheel one, and the transmission wheel one is located on the left side of the seedling throwing platform. The rear side of the upper surface of the bottom plate is fixedly connected with a motor, and the motor is located inside the whole composed of the seedling throwing platform and the oblique seedling throwing plate. The left fixed sleeve of the output shaft of the motor is provided with a transmission wheel two, and the output shaft of the motor is rotatably connected to the side wall of the seedling throwing platform through a bearing. The transmission wheel two is located on the left side of the seedling throwing platform, and the transmission wheel one and the transmission wheel two are connected through a belt drive. The input end of the motor is electrically connected to the output end of the single-chip microcomputer to realize the rotation of the spreading wheel.

[0010] Furthermore, the seedling throwing position adjustment mechanism includes an adjustment plate, the upper end of the seedling throwing platform is rotatably connected to the adjustment plate, and the throwing wheel is located at the lower end of the adjustment plate to achieve throwing position adjustment.

[0011] Furthermore, the seedling planting position adjustment mechanism also includes an electric push rod and a connecting rod. The electric push rod is connected to the right side of the seedling planting platform by bolts. The telescopic end of the electric push rod is rotatably connected to the connecting rod. The end of the connecting rod away from the electric push rod is rotatably connected to the right side of the adjustment plate. The input end of the electric push rod is electrically connected to the output end of the single-chip microcomputer to push the adjustment plate to rotate.

[0012] Furthermore, the seedling throwing position adjustment mechanism also includes a limiting side plate and a baffle. The baffle is welded on the rear side of the lower surface of the adjustment plate. The left and right sides of the seedling throwing platform are fixedly connected with the limiting side plates. The upper end of the limiting side plate corresponds to the upper and lower positions of the lower surface of the baffle to avoid collision between the adjustment plate and the throwing wheel.

[0013] Furthermore, wheels are fixedly connected to the four corners of the lower surface of the base plate to facilitate the movement of the device.

[0014] Furthermore, an arc plate is connected to the interior of the front side of the seedling-throwing platform by bolts, and the arc plate is located at the lower end of the spreading wheel to prevent small clusters from piling up inside the front side of the seedling-throwing platform.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the automatic seedling throwing device has the following advantages:

[0016] 1. When carrying out the work of throwing seedlings of Gracilaria chrysantha, move the automatic seedling thrower to the bank of the pond, place small clusters of Gracilaria chrysantha on the upper surface of the inclined seedling throwing plate, and then start the motor through the control of the single-chip microcomputer. The output shaft of the motor drives the transmission wheel 2 to rotate, and the transmission wheel 1 is driven to rotate through the belt rotation. The shaft rotates, the spreading wheel rotates, and the small clusters of Gracilaria chrysantha slide down with gravity, slide to the avoidance after being separated by the partition plate, and the spreading wheel throws out the small clusters of Gracilaria chrysantha. The adjustment plate prevents the small clusters of Gracilaria chrysantha from flying around, so that the small clusters are thrown to the front side of the automatic seedling thrower and fall into the pond, so as to realize the automatic throwing of small clusters of Gracilaria chrysantha, which greatly reduces the workload of seedling throwing.

[0017] 2. The telescopic end of the electric push rod is extended through the single-chip microcomputer control, the end of the connecting rod close to the telescopic end of the electric push rod moves forward, and the end of the connecting rod away from the telescopic end of the electric push rod rotates counterclockwise, driving the adjustment plate to rotate counterclockwise, the angle between the adjustment plate and the oblique seedling plate becomes larger, the parabola of the small clusters is changed, and the final landing point of the small clusters is changed, so that the small clusters can be evenly thrown inside the pond. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the sectional structure of the utility model from the rear.

[0021] In the figure: 1 bottom plate, 2 seedling throwing position adjustment mechanism, 21 electric push rod, 22 limit side plate, 23 baffle plate, 24 connecting rod, 25 adjustment plate, 3 seedling throwing platform, 4 oblique seedling throwing plate, 5 partition plate, 6 wheels, 7 arc plate, 8 throwing mechanism, 81 throwing wheel, 82 transmission wheel one, 83 transmission wheel two, 84 motor, 9 single chip microcomputer. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-3 , this embodiment provides a technical solution: an automatic seedling throwing device, including a bottom plate 1, a seedling throwing position adjustment mechanism 2 and a throwing mechanism 8;

[0024] Bottom plate 1: a seedling throwing platform 3 is fixedly connected to its upper surface, an oblique seedling throwing plate 4 is fixedly connected to the upper end of the seedling throwing platform 3, and evenly distributed avoidance openings are opened on the front side of the upper surface of the oblique seedling throwing plate 4, and evenly distributed partition plates 5 are fixedly connected to the left side of the upper surface of the oblique seedling throwing plate 4, and the partition plates 5 are respectively located between adjacent avoidance openings, and wheels 6 are fixedly connected to the four corners of the lower surface of the bottom plate 1, and an arc plate 7 is bolted to the inside of the front side of the seedling throwing platform 3, and the arc plate 7 is located at the lower end of the throwing wheel 81;

[0025] The seedling throwing position adjustment mechanism 2 is arranged on the left side and upper side of the seedling throwing platform 3 and the oblique seedling throwing plate 4 as a whole. The seedling throwing position adjustment mechanism 2 includes an adjustment plate 25. The upper end of the seedling throwing platform 3 is rotatably connected with the adjustment plate 25. The throwing wheel 81 is located at the lower end of the adjustment plate 25. The seedling throwing position adjustment mechanism 2 also includes an electric push rod 21 and a connecting rod 24. The electric push rod 21 is connected to the right side of the seedling throwing platform 3 by bolts. The telescopic end of the electric push rod 21 is rotatably connected with the connecting rod 24. The end of the connecting rod 24 away from the electric push rod 21 is rotatably connected to the right side of the adjustment plate 25. The input end of the electric push rod 21 is electrically connected to the output end of the single-chip microcomputer 9. The seedling throwing position adjustment mechanism 2 also includes an electric push rod 21 and a connecting rod 24. It includes a limiting side plate 22 and a baffle plate 23. The baffle plate 23 is welded to the rear side of the lower surface of the adjusting plate 25. The left and right sides of the seedling throwing platform 3 are fixedly connected to the limiting side plate 22. The upper end of the limiting side plate 22 corresponds to the upper and lower positions of the lower surface of the baffle plate 23. When it is necessary to adjust the placement position of the small cluster, the telescopic end of the electric push rod 21 is extended by controlling the single-chip microcomputer 9, and the end of the connecting rod 24 close to the telescopic end of the electric push rod 21 moves forward, and the end of the connecting rod 24 away from the telescopic end of the electric push rod 21 rotates counterclockwise, driving the adjusting plate 25 to rotate counterclockwise, and the angle between the adjusting plate 25 and the oblique seedling throwing plate 4 becomes larger, the parabola of the small cluster throwing changes, and the final landing point position of the small cluster changes;

[0026] Sprinkling mechanism 8: It includes a spreading wheel 81, a rotating shaft is rotatably connected between the left and right ends of the front side of the seedling throwing platform 3, and the outer fixed sleeve of the rotating shaft is provided with a uniformly distributed spreading wheel 81, and the spreading wheel 81 corresponds to the front and rear positions of the avoidance port, respectively. The spreading mechanism 8 also includes a transmission wheel 1 82, a transmission wheel 2 83 and a motor 84. The left fixed sleeve of the rotating shaft is provided with a transmission wheel 1 82, and the transmission wheel 1 82 is located on the left side of the seedling throwing platform 3. The rear side of the upper surface of the bottom plate 1 is fixedly connected with a motor 84, and the motor 84 is located inside the integral body composed of the seedling throwing platform 3 and the oblique seedling throwing plate 4. The left fixed sleeve of the output shaft of the motor 84 is provided with a transmission wheel 2 83, and the output shaft of the motor 84 is connected to the side wall of the seedling throwing platform 3 through The bearing is rotatably connected, and the transmission wheel 2 83 is located on the left side of the seedling platform 3. The transmission wheel 1 82 and the transmission wheel 2 83 are connected by belt transmission. The input end of the motor 84 is electrically connected to the output end of the single-chip computer 9. The motor 84 is started by controlling the single-chip computer 9. The output shaft of the motor 84 drives the transmission wheel 2 83 to rotate, and the transmission wheel 1 82 is driven to rotate by the belt rotation. The shaft rotates, and the spreading wheel 81 rotates. The small clusters of Gracilaria chrysantha slide down with gravity, and slide to the avoidance port after being separated by the partition plate 5. The spreading wheel 81 throws out the small clusters of Gracilaria chrysantha. The small clusters of Gracilaria chrysantha are thrown by the spreading wheel, and the spreading position can be adjusted at the same time, which greatly reduces the workload of seedling planting.

[0027] Among them: it also includes a single-chip microcomputer 9, which is arranged on the rear side of the seedling-planting platform 3, and the input end of the single-chip microcomputer 9 is electrically connected to an external power supply.

[0028] The working principle of an automatic seedling throwing device provided by the utility model is as follows: when the seedling throwing work of chrysanthemum heart Gracilaria is carried out, the automatic seedling throwing device is moved to the bank of the pond, and a small cluster of chrysanthemum heart Gracilaria is placed on the upper surface of the inclined seedling throwing plate 4, and then the motor 84 is started by controlling the single-chip microcomputer 9, and the output shaft of the motor 84 drives the transmission wheel 2 83 to rotate, and the transmission wheel 1 82 is driven to rotate by the belt rotation, the shaft rotates, and the throwing wheel 81 rotates, and the small cluster of chrysanthemum heart Gracilaria slides down with gravity, and slides to the avoidance after being separated by the partition plate 5, and the throwing wheel 81 throws out the small cluster of chrysanthemum heart Gracilaria, the adjustment plate 25 prevents the small cluster of chrysanthemum heart Gracilaria from flying around, and the arc plate 7 prevents the small cluster from being on the seedling throwing platform 3 The front side is accumulated, so that the small clusters are thrown to the front side of the automatic seedling throwing device and fall into the pond. When the placement position of the small clusters needs to be adjusted, the telescopic end of the electric push rod 21 is extended by controlling the single-chip microcomputer 9, and the end of the connecting rod 24 close to the telescopic end of the electric push rod 21 moves forward, and the end of the connecting rod 24 away from the telescopic end of the electric push rod 21 rotates counterclockwise, driving the adjustment plate 25 to rotate counterclockwise, and the angle between the adjustment plate 25 and the oblique seedling throwing plate 4 becomes larger, the parabola of the small clusters is changed, and the final landing point of the small clusters is changed. When the adjustment plate 25 rotates clockwise, after rotating a certain angle, the upper end of the limiting side plate 22 contacts the lower surface of the baffle 23 to prevent the adjustment plate 25 from colliding with the throwing wheel 81.

[0029] It is worth noting that the single chip microcomputer 9 disclosed in the above embodiment can be selected from STM32F051R8T7, the motor 84 can be selected from YVF2-90S-2-B34 variable frequency motor, and the electric push rod 21 can be selected from IP1200 motor push rod. The single chip microcomputer 9 controls the motor 84 and the electric push rod 21 to work using methods commonly used in the prior art.

[0030] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic seedling throwing device, characterized in that: It comprises a bottom plate (1), a seedling throwing position adjustment mechanism (2) and a throwing mechanism (8); Bottom plate (1): a seedling throwing platform (3) is fixedly connected to its upper surface; an oblique seedling throwing plate (4) is fixedly connected to the upper end of the seedling throwing platform (3); evenly distributed avoidance openings are opened on the front side of the upper surface of the oblique seedling throwing plate (4); evenly distributed partition plates (5) are fixedly connected to the left side of the upper surface of the oblique seedling throwing plate (4); the partition plates (5) are respectively located between adjacent avoidance openings; A seedling throwing position adjustment mechanism (2): the mechanism is arranged on the left side and the upper side of the whole formed by the seedling throwing platform (3) and the inclined seedling throwing plate (4); The spreading mechanism (8) comprises a spreading wheel (81), wherein a rotating shaft is rotatably connected between the left and right ends of the front side of the seedling throwing platform (3), and the outer fixed sleeve of the rotating shaft is provided with evenly distributed spreading wheels (81), and the spreading wheels (81) respectively correspond to the front and rear positions of the avoidance opening.

2. The automatic seedling throwing device according to claim 1, characterized in that: It also includes a single-chip microcomputer (9), which is arranged on the rear side of the seedling planting platform (3), and an input end of the single-chip microcomputer (9) is electrically connected to an external power supply.

3. The automatic seedling throwing device according to claim 2, characterized in that: The spreading mechanism (8) further comprises a transmission wheel 1 (82), a transmission wheel 2 (83) and a motor (84); the left fixed sleeve of the rotating shaft is provided with the transmission wheel 1 (82); the transmission wheel 1 (82) is located on the left side of the seedling throwing platform (3); the rear side of the upper surface of the bottom plate (1) is fixedly connected with the motor (84); the motor (84) is located inside the integral body formed by the seedling throwing platform (3) and the oblique seedling throwing plate (4); the left fixed sleeve of the output shaft of the motor (84) is provided with the transmission wheel 2 (83); the output shaft of the motor (84) is rotatably connected to the side wall of the seedling throwing platform (3) via a bearing; the transmission wheel 2 (83) is located on the left side of the seedling throwing platform (3); the transmission wheel 1 (82) and the transmission wheel 2 (83) are connected via a belt drive; the input end of the motor (84) is electrically connected to the output end of the single-chip computer (9).

4. The automatic seedling throwing device according to claim 2, characterized in that: The seedling throwing position adjustment mechanism (2) comprises an adjustment plate (25), the upper end of the seedling throwing platform (3) is rotatably connected to the adjustment plate (25), and the throwing wheel (81) is located at the lower end of the adjustment plate (25).

5. The automatic seedling throwing device according to claim 4, characterized in that: The seedling throwing position adjustment mechanism (2) further comprises an electric push rod (21) and a connecting rod (24); the electric push rod (21) is connected to the right side surface of the seedling throwing platform (3) by means of bolts; the telescopic end of the electric push rod (21) is rotatably connected to the connecting rod (24); one end of the connecting rod (24) away from the electric push rod (21) is rotatably connected to the right side of the adjustment plate (25); and the input end of the electric push rod (21) is electrically connected to the output end of the single chip computer (9).

6. The automatic seedling throwing device according to claim 4, characterized in that: The seedling throwing position adjustment mechanism (2) further comprises a limiting side plate (22) and a baffle (23); the baffle (23) is welded to the rear side of the lower surface of the adjustment plate (25); the limiting side plates (22) are fixedly connected to the left and right sides of the seedling throwing platform (3); the upper end of the limiting side plate (22) corresponds to the upper and lower positions of the lower surface of the baffle (23).

7. The automatic seedling throwing device according to claim 1, characterized in that: Wheels (6) are fixedly connected to the four corners of the lower surface of the base plate (1).

8. The automatic seedling throwing device according to claim 1, characterized in that: An arc-shaped plate (7) is connected to the interior of the front side of the seedling throwing platform (3) via bolts, and the arc-shaped plate (7) is located at the lower end of the throwing wheel (81).

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