Pepper planting machine

Abstract

The utility model belongs to the technical field of pepper planting and seedling raising, and particularly relates to a pepper planting machine which comprises a longitudinal beam, supporting legs, a longitudinal guide rail A, a frame chassis, a motor, wheels, a vertical beam, a cross beam, a seed groove, a seed groove driving assembly, a vacuum pump, an electromagnetic valve, a flow dividing valve block, a suction head driving assembly and a plurality of suction heads. The suction head driving assembly is used for driving the suction heads to ascend and descend vertically, the air exhaust end of the vacuum pump is communicated with the air outlet end of the electromagnetic valve, the air outlet end of the flow dividing valve block is communicated with the air inlet end of the electromagnetic valve, and each air inlet end of the flow dividing valve block is communicated with the air pipe connecting end of the corresponding suction head through an air pipe. The pepper seed sowing machine can automatically complete the work of placing pepper seeds into a hole tray or a seedling raising cup according to a preset program and a preset sequence, each round of sowing action can simultaneously adsorb and subsequently sow a plurality of pepper seeds, the planting efficiency is high, and the labor burden is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of pepper planting and seedling raising, in particular to a pepper planting machine. Background Art

[0002] At present, pepper seedlings are usually planted manually by placing pepper seeds one by one into the holes of a plug tray or a seedling cup, and then the seeds are manually transferred to the field after germination in the plug tray or seedling cup. However, manually placing pepper seeds one by one into the plug tray or seedling cup is too cumbersome and inefficient. Utility Model Content

[0003] Aiming at the problem that the current work of manually placing pepper seeds one by one into plug trays or seedling cups is too cumbersome and inefficient, the utility model aims to provide a pepper planting machine.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A pepper planting machine comprises a longitudinal beam, a support leg, a longitudinal guide rail A, a frame chassis, a motor, a wheel, a vertical beam, a cross beam, a seed trough, a seed trough drive assembly, a vacuum pump, a solenoid valve, a diverter valve block, a suction head drive assembly and a plurality of suction heads;

[0006] A plurality of legs are provided at the bottom of the longitudinal beam, the longitudinal guide rail A is installed on the top surface of the longitudinal beam, a longitudinal slider A is provided on one side of the bottom surface of the frame chassis and is slidably connected to the longitudinal guide rail A, the motor is installed on the other side of the bottom surface of the frame chassis, and the wheel is installed on the driving end of the motor;

[0007] The seed slot is located at the front side of the frame chassis, and the seed slot driving assembly is arranged on the frame chassis and is used to drive the seed slot to move forward and backward;

[0008] The frame chassis is also provided with two vertical beams, and a horizontal beam is connected between the top ends of the two vertical beams. The suction head driving assembly is arranged on the horizontal beam and is used to drive each of the suction heads to move up and down. Each of the suction heads has an adsorption port and an air pipe connecting end, and the adsorption port of each of the suction heads adsorbs pepper seeds respectively. The vacuum pump, solenoid valve, and diverter valve block are respectively arranged on the frame chassis. The air suction end of the vacuum pump is connected to the air outlet end of the solenoid valve through an air pipe. The diverter valve block has an air outlet end and several air inlet ends. The air outlet end of the diverter valve block is connected to the air inlet end of the solenoid valve through an air pipe, and each air inlet end of the diverter valve block is connected to the air pipe connecting end of a corresponding suction head through an air pipe.

[0009] The seed slot driving assembly includes a push-pull electromagnet A and a seed slot connecting frame. The outer shell body of the push-pull electromagnet A is installed on the frame chassis. The telescopic end of the push-pull electromagnet A extends to the front side of the frame chassis and is connected to the seed slot connecting frame. The seed slot connecting frame is connected to a plurality of the seed slots.

[0010] The projection of the length direction of the seed groove connecting frame in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam in the horizontal plane.

[0011] The seed slot connecting frame is respectively connected to the vertical piece and the horizontal piece. The horizontal piece of the seed slot connecting frame is used to be fixedly connected to the seed slot, and the vertical piece of the seed slot connecting frame is used to be fixedly connected to the telescopic end of the push-pull electromagnet A.

[0012] A plurality of longitudinal guide rails B are installed on the frame chassis, and the length direction of each longitudinal guide rail B is parallel to the length direction of the longitudinal guide rail A and the length direction of the longitudinal beam. The front part of each longitudinal guide rail B extends to the front side of the frame chassis, and longitudinal sliders B are respectively provided on the horizontal sheet part of the seed slot connecting frame corresponding to the front part of each longitudinal guide rail B, and each longitudinal slider B is slidably connected to the corresponding longitudinal guide rail B.

[0013] The suction head driving assembly includes a push-pull electromagnet B and a suction head mounting frame. The shell body of the push-pull electromagnet B is installed on the crossbeam. The telescopic end of the push-pull electromagnet B is vertically downward and connected to the suction head mounting frame. Each of the suction heads is respectively installed on the suction head mounting frame.

[0014] The projection of the length direction of the suction head mounting bracket in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam in the horizontal plane.

[0015] A vertical guide rail is installed on each of the vertical beams, and vertical sliders are respectively provided on the suction head mounting frame at positions corresponding to the vertical guide rails, and each of the vertical sliders is slidably connected to the corresponding vertical guide rail.

[0016] At least two suction heads are provided on the suction head mounting frame and located on the left side of the longitudinal beam, and the distance between each two adjacent suction heads located on the left side of the longitudinal beam is equal. At least two suction heads are also provided on the suction head mounting frame and located on the right side of the longitudinal beam, and the distance between each two adjacent suction heads located on the right side of the longitudinal beam is equal.

[0017] When the telescopic end of the push-pull electromagnet B is in the retracted state, each of the suction heads and the suction head mounting frame is located above the seed slot connecting frame and the seed slot;

[0018] When the telescopic end of the push-pull electromagnet B is in an extended state and the telescopic end of the push-pull electromagnet A is in a retracted state, the top surface of the vertical sheet of the seed slot connecting frame abuts against the suction head mounting frame, and the suction port of each suction head extends into the adjacent seed slot respectively;

[0019] When the telescopic end of the push-pull electromagnet B is in the extended state and the telescopic end of the push-pull electromagnet A is also in the extended state, the telescopic end of the push-pull electromagnet B drives the suction head mounting frame to the lowest point, and the suction port of each suction head is respectively inserted into the soil of the hole of the plug tray or the soil of the seedling cup.

[0020] The advantages and positive effects of the utility model are:

[0021] 1. The utility model can automatically complete the work of placing pepper seeds in a plug tray or a seedling cup according to a predetermined program and a predetermined order. Each round of sowing action can simultaneously absorb and subsequently sow multiple pepper seeds, with high planting efficiency and effectively reducing the burden of manpower.

[0022] 2. The utility model adopts a negative pressure adsorption method to adsorb pepper seeds, which can avoid causing greater damage to the seeds and has a high seed germination rate.

[0023] 3. The structure of the utility model is relatively simple, occupies less space, is not easily affected by the size of the site, has a wide range of adaptability and high stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 The utility model is a schematic diagram of the connection principle of the vacuum pump, solenoid valve, diverter valve block and suction head.

[0026] In the figure: 1 is a longitudinal beam, 2 is a support foot, 3 is a longitudinal guide rail A, 4 is a frame chassis, 5 is a motor, 6 is a wheel, 7 is a vertical beam, 8 is a horizontal beam, 9 is a seed trough, 10 is a vacuum pump, 11 is a solenoid valve, 12 is a diverter valve block, 13 is a suction head, 14 is a push-pull electromagnet A, 15 is a seed trough connecting frame, 1501 is a vertical sheet, 1502 is a horizontal sheet, 16 is a longitudinal guide rail B, 17 is a push-pull electromagnet B, 18 is a suction head mounting frame, 19 is a vertical guide rail, and 20 is an electromagnet mounting frame. DETAILED DESCRIPTION

[0027] The following is combined with Figure 1-2 The utility model is further described in detail.

[0028] A pepper planting machine, such as Figure 1-2As shown, the present embodiment includes a longitudinal beam 1, a support leg 2, a longitudinal guide rail A 3, a frame chassis 4, a motor 5, a wheel 6, a vertical beam 7, a horizontal beam 8, a seed trough 9, a seed trough drive assembly, a vacuum pump 10, a solenoid valve 11, a diverter valve block 12, a suction head drive assembly and six suction heads 13.

[0029] The bottom of the longitudinal beam 1 is provided with a plurality of legs 2, and a longitudinal guide rail A 3 is installed on the top surface of the longitudinal beam 1. A longitudinal slider A slidably connected to the longitudinal guide rail A 3 is provided on one side of the bottom surface of the frame chassis 4, and a motor 5 is installed on the other side of the bottom surface of the frame chassis 4, and a wheel 6 is installed on the driving end of the motor 5. The legs 2 play a basic supporting role for the pepper planting machine as a whole, and the lowest point of the wheel 6 and the lowest point of the legs 2 are both in contact with the ground. In this embodiment, the motor 5 adopts a commercially available stepper motor product, and the action is controlled by the control system. The motor 5 drives the wheel 6 to rotate, so that the frame chassis 4 can move forward and backward along the longitudinal guide rail A 3 on the longitudinal beam 1. In this embodiment, the setting of the control system adopts the existing technology, and specifically, the Arduino UNO R3 development board can be used as the main controller, and the whole machine is driven to work through relays, motor drivers, etc. The control system is also arranged on the frame chassis 4, and the frame chassis 4 can also be provided with a battery for powering the whole machine.

[0030] The seed trough 9 is located at the front side of the frame chassis 4. The seed trough driving assembly is arranged on the frame chassis 4 and is used to drive the seed trough 9 to move forward and backward. Two vertical beams 7 are also arranged on the frame chassis 4. A cross beam 8 is connected between the top ends of the two vertical beams 7. The suction head driving assembly is arranged on the cross beam 8 and is used to drive each suction head 13 to rise and fall. Each suction head 13 has a suction port and an air pipe connecting end. The suction port of each suction head 13 respectively adsorbs pepper seeds. In the present embodiment, each suction head 13 is a commercially available product. Specifically, a product with a suction port diameter of 1-3mm can be selected according to the conventional size of pepper seeds. The vacuum pump 10, the solenoid valve 11, and the diverter valve block 12 are respectively arranged on the frame chassis 4 ( Figure 1 In order to clearly show other main structures, the vacuum pump 10, the solenoid valve 11, the diverter valve block 12 and the control system are hidden; Figure 2As shown, the air extraction end of the vacuum pump 10 is connected to the air outlet end of the electromagnetic valve 11 through the air pipe, the diverter valve block 12 has an air outlet end and six air inlet ends, the air outlet end of the diverter valve block 12 is connected to the air inlet end of the electromagnetic valve 11 through the air pipe, and each air inlet end of the diverter valve block 12 is connected to the air pipe connecting end of a corresponding suction head 13 through the air pipe. In this embodiment, the vacuum pump 10, the electromagnetic valve 11, and the diverter valve block 12 are all commercially available products, wherein the electromagnetic valve 11 adopts a commercially available electromagnetic transposition valve, and the connection setting structure also adopts the existing technology, and the vacuum pump 10 and the electromagnetic valve 11 are respectively controlled by the control system. By turning on the vacuum pump 10 to extract air, the electromagnetic valve 11 is controlled to operate so that the air path between the vacuum pump 10 and the diverter valve block 12 is switched, so that the suction port of each suction head 13 can generate negative pressure and can adsorb pepper seeds, or each suction head 13 does not form attraction to the pepper seeds.

[0031] Specifically, in this embodiment, the seed slot driving assembly includes a push-pull electromagnet A14 and a seed slot connecting frame 15. The outer shell body of the push-pull electromagnet A14 is installed on the frame chassis 4 by screws. The telescopic end of the push-pull electromagnet A14 extends to the front side of the frame chassis 4 and is connected to the seed slot connecting frame 15. The seed slot connecting frame 15 is connected to two seed slots 9. The projection of the length direction of the seed slot connecting frame 15 in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam 1 in the horizontal plane. In this embodiment, the push-pull electromagnet A14 uses a commercially available product with a telescopic stroke of 50-60mm, and the action is controlled by the control system. The telescopic action of the push-pull electromagnet A14 is controlled, so that the seed slot 9 is driven to move forward and backward through the connected seed slot connecting frame 15.

[0032] In this embodiment, the seed slot connecting frame 15 is respectively connected to the vertical piece 1501 and the horizontal piece 1502, and the left and right ends of the horizontal piece 1502 of the seed slot connecting frame 15 are respectively fixed to a seed slot 9 by screws, and the vertical piece 1501 of the seed slot connecting frame 15 is used to be fixed to the telescopic end of the push-pull electromagnet A14.

[0033] In this embodiment, two longitudinal guide rails B16 are installed on the frame chassis 4, and the length direction of each longitudinal guide rail B16 is parallel to the length direction of the longitudinal guide rail A3 and the length direction of the longitudinal beam 1. The front part of each longitudinal guide rail B16 extends to the front side of the frame chassis 4. The horizontal sheet 1502 of the seed trough connecting frame 15 is provided with a longitudinal slider B at the corresponding position of the front part of each longitudinal guide rail B16, and each longitudinal slider B is slidably connected to the corresponding longitudinal guide rail B16. Through the coordinated arrangement of the longitudinal guide rail B16 and the longitudinal slider B, the seed trough connecting frame 15 and the seed trough 9 can be stably moved forward and backward.

[0034] Specifically, in this embodiment, the suction head drive assembly includes a push-pull electromagnet B17 and a suction head mounting frame 18. The outer shell of the push-pull electromagnet B17 is installed on the crossbeam 8 through the electromagnet mounting frame 20 and screws. The telescopic end of the push-pull electromagnet B17 is vertically downward and connected to the suction head mounting frame 18. Each suction head 13 is installed on the suction head mounting frame 18 through a clamp structure. The projection of the length direction of the suction head mounting frame 18 in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam 1 in the horizontal plane. In this embodiment, the push-pull electromagnet B17 uses a commercially available product with a telescopic stroke of 50-60mm, and the action is controlled by the control system. The telescopic action of the push-pull electromagnet B17 is controlled, so as to realize the lifting action of each suction head 13 driven by the connected suction head mounting frame 18.

[0035] In this embodiment, vertical guide rails 19 are installed on the vertical beams 7, and vertical sliders are respectively provided on the suction head mounting frame 18 at positions corresponding to the vertical guide rails 19, and each vertical slider is slidably connected to the corresponding vertical guide rail 19. Through the coordinated arrangement of the vertical guide rails 19 and the vertical sliders, the suction head mounting frame 18 can be stably raised and lowered.

[0036] In this embodiment, three suction heads 13 are arranged on the suction head mounting frame 18 and located on the left side of the longitudinal beam 1, and the distance between each adjacent two suction heads 13 on the left side of the longitudinal beam 1 is equal. Three suction heads 13 are also arranged on the suction head mounting frame 18 and located on the right side of the longitudinal beam 1, and the distance between each adjacent two suction heads 13 on the right side of the longitudinal beam 1 is equal, so that pepper seeds can be evenly released into the plug trays or seedling cups placed on the left and right sides of the longitudinal beam 1, and sowing can be achieved for multiple plug trays or multiple rows of seedling cups. The number of suction heads 13 can be arbitrarily selected or expanded according to the use requirements.

[0037] In this embodiment, when the telescopic end of the push-pull electromagnet B17 is in the retracted state, each suction head 13 and the suction head mounting frame 18 are located above the seed slot connecting frame 15 and the seed slot 9; when the telescopic end of the push-pull electromagnet B17 is in the extended state and the telescopic end of the push-pull electromagnet A14 is in the retracted state, the top surface of the vertical sheet 1501 of the seed slot connecting frame 15 is against the suction head mounting frame 18, and at this time, the telescopic end of the push-pull electromagnet B17 is not fully extended, and the suction port of each suction head 13 extends to the adjacent seed slot 9 respectively; when the telescopic end of the push-pull electromagnet B17 is in the extended state and the telescopic end of the push-pull electromagnet A14 is also in the extended state, the telescopic end of the push-pull electromagnet B17 is fully extended to drive the suction head mounting frame 18 to the lowest point, and the suction port of each suction head 13 is respectively inserted into the soil of the hole of the matching hole tray or the soil of the seedling cup, and is controlled to be about 1 cm deep in the soil. In this embodiment, the height difference between the suction port of each suction head 13 when the telescopic end of the push-pull electromagnet B17 is in the incompletely extended state and the fully extended state is 2-3 cm. By using different structural designs that make each suction head 13 lower its height when adsorbing pepper seeds and placing pepper seeds, interference between the position of the seed groove 9 and the position of the hole tray or the seedling cup can be avoided.

[0038] Working principle:

[0039] When in use, place pepper seeds in the seed slot 9, place soil in a degradable seedling cup or plug tray, and place the seedling cup or plug tray outside the pepper planter at a predetermined corresponding distance. In the initial state, the telescopic end of the push-pull electromagnet B17 is in a retracted state, driving the suction head mounting frame 18 to be in a raised state; the telescopic end of the push-pull electromagnet A14 is retracted, and the telescopic end of the push-pull electromagnet B17 is extended. At this time, the suction ports of each suction head 13 are respectively extended to the adjacent seed slot 9, and the vacuum pump 10 and the electromagnetic valve 11 are controlled to operate so that each suction head 13 is adsorbed to the pepper seeds; the telescopic end of the push-pull electromagnet B17 is retracted again, and the telescopic end of the push-pull electromagnet A14 is extended. out, so as to avoid the subsequent seed slot 9 blocking the suction head 13 from descending to the lowest point for sowing; then the telescopic end of the push-pull electromagnet B17 is fully extended to drive the suction head mounting frame 18 to the lowest point, and the suction ports of each suction head 13 are respectively inserted into the soil of the holes of the plug tray or the soil of the seedling cup, and the solenoid valve 11 is controlled to act so that each suction head 13 does not form an attraction to the pepper seeds, thereby releasing the pepper seeds; then the telescopic end of the push-pull electromagnet B17 is retracted again to complete a round of sowing action. After each round of sowing action is completed, the motor 5 is actuated to make the frame chassis 4 as a whole always move forward or backward a preset distance in the same direction, that is, to the corresponding position of the next seedling cup or plug tray, and then the next round of sowing action is performed. After repeating the above actions many times, the pepper seed planting task can be completed.

Claims

1. A pepper planting machine, characterized in that: It comprises a longitudinal beam (1), a support leg (2), a longitudinal guide rail A (3), a frame chassis (4), a motor (5), wheels (6), a vertical beam (7), a cross beam (8), a seed tank (9), a seed tank drive assembly, a vacuum pump (10), a solenoid valve (11), a diverter valve block (12), a suction head drive assembly and a plurality of suction heads (13); A plurality of legs (2) are provided at the bottom of the longitudinal beam (1); the longitudinal guide rail A (3) is installed on the top surface of the longitudinal beam (1); a longitudinal slider A slidably connected to the longitudinal guide rail A (3) is provided on one side of the bottom surface of the frame chassis (4); the motor (5) is installed on the other side of the bottom surface of the frame chassis (4); and the wheel (6) is installed on the driving end of the motor (5); The seed trough (9) is located at the front side of the frame chassis (4); the seed trough driving assembly is arranged on the frame chassis (4) and is used to drive the seed trough (9) to move forward and backward; The frame chassis (4) is also provided with two vertical beams (7), the top ends of the two vertical beams (7) are connected with a horizontal beam (8), the suction head driving assembly is arranged on the horizontal beam (8) and is used to drive each suction head (13) to move up and down, each suction head (13) has a suction port and an air pipe connecting end, the suction port of each suction head (13) respectively sucks pepper seeds, the vacuum pump (10), the solenoid valve (11), and the diverter valve block (12) are respectively The vacuum pump (10) is arranged on the frame chassis (4), the air extraction end of the vacuum pump (10) is connected to the air outlet end of the solenoid valve (11) through an air pipe, the diverter valve block (12) has an air outlet end and a plurality of air inlet ends, the air outlet end of the diverter valve block (12) is connected to the air inlet end of the solenoid valve (11) through an air pipe, and each air inlet end of the diverter valve block (12) is connected to the air pipe connecting end of a corresponding suction head (13) through an air pipe.

2. A pepper planting machine according to claim 1, characterized in that: The seed slot driving assembly comprises a push-pull electromagnet A (14) and a seed slot connecting frame (15); the outer shell body of the push-pull electromagnet A (14) is installed on the frame chassis (4); the telescopic end of the push-pull electromagnet A (14) extends to the front side of the frame chassis (4) and is connected to the seed slot connecting frame (15); the seed slot connecting frame (15) is connected to a plurality of the seed slots (9).

3. A pepper planting machine according to claim 2, characterized in that: The projection of the length direction of the seed groove connecting frame (15) in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam (1) in the horizontal plane.

4. A pepper planting machine according to claim 2, characterized in that: The seed slot connecting frame (15) is respectively connected to a vertical sheet (1501) and a horizontal sheet (1502), wherein the horizontal sheet (1502) of the seed slot connecting frame (15) is used to be fixedly connected to the seed slot (9), and the vertical sheet (1501) of the seed slot connecting frame (15) is used to be fixedly connected to the telescopic end of the push-pull electromagnet A (14).

5. A pepper planting machine according to claim 4, characterized in that: A plurality of longitudinal guide rails B (16) are installed on the frame chassis (4), the length direction of each longitudinal guide rail B (16) is parallel to the length direction of the longitudinal guide rail A (3) and the length direction of the longitudinal beam (1), the front part of each longitudinal guide rail B (16) extends to the front side of the frame chassis (4), and longitudinal sliders B are respectively provided at the corresponding positions of the horizontal sheet (1502) of the seed slot connecting frame (15) and the front part of each longitudinal guide rail B (16), and each longitudinal slider B is slidably connected to the corresponding longitudinal guide rail B (16).

6. A pepper planting machine according to claim 4, characterized in that: The suction head driving assembly comprises a push-pull electromagnet B (17) and a suction head mounting frame (18), wherein the outer shell of the push-pull electromagnet B (17) is mounted on the crossbeam (8), the telescopic end of the push-pull electromagnet B (17) is vertically downward and connected to the suction head mounting frame (18), and each of the suction heads (13) is respectively mounted on the suction head mounting frame (18).

7. A pepper planting machine according to claim 6, characterized in that: The projection of the length direction of the suction head mounting frame (18) in the horizontal plane is perpendicular to the projection of the length direction of the longitudinal beam (1) in the horizontal plane.

8. The pepper planting machine according to claim 6, characterized in that: A vertical guide rail (19) is installed on each of the vertical beams (7), and a vertical slider is provided on the suction head mounting frame (18) at a position corresponding to each of the vertical guide rails (19), and each of the vertical sliders is slidably connected to the corresponding vertical guide rail (19).

9. The pepper planting machine according to claim 6, characterized in that: At least two suction heads (13) are provided on the suction head mounting frame (18) and located on the left side of the longitudinal beam (1), and the distance between each two adjacent suction heads (13) located on the left side of the longitudinal beam (1) is equal. At least two suction heads (13) are also provided on the suction head mounting frame (18) and located on the right side of the longitudinal beam (1), and the distance between each two adjacent suction heads (13) located on the right side of the longitudinal beam (1) is equal.

10. The pepper planting machine according to claim 6, characterized in that: When the telescopic end of the push-pull electromagnet B (17) is in a retracted state, each of the suction heads (13) and the suction head mounting frame (18) are located above the seed slot connecting frame (15) and the seed slot (9); When the telescopic end of the push-pull electromagnet B (17) is in an extended state and the telescopic end of the push-pull electromagnet A (14) is in a retracted state, the top surface of the vertical sheet portion (1501) of the seed slot connecting frame (15) abuts against the suction head mounting frame (18), and the suction port of each suction head (13) extends into the adjacent seed slot (9) respectively; When the telescopic end of the push-pull electromagnet B (17) is in the extended state and the telescopic end of the push-pull electromagnet A (14) is also in the extended state, the telescopic end of the push-pull electromagnet B (17) drives the suction head mounting frame (18) to drop to the lowest point, and the suction ports of the suction heads (13) are respectively inserted into the soil of the holes of the plug tray or the soil of the seedling cup.

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