Plug seeder

Abstract

The utility model relates to the technical field of seeding machines, and discloses a plug tray seeding machine which comprises a working table, a conveying belt used for conveying plug trays for seed planting is arranged at the top of the working table, and vertical plates used for supporting are arranged at the two ends of the top of the working table; the seed storage bin is used for storing seeds, and the seed storage bin is fixedly connected to the left sides of the outer walls of the opposite sides of the two vertical plates; the seeding assembly is arranged on the right side of the outer walls of the opposite sides of the two vertical plates, an adsorption assembly used for adsorbing seeds in the seed storage bin is arranged in the seeding assembly, a seed suction disc and a seed suction opening are arranged in the adsorption assembly, and the seeding assembly further comprises a rotating assembly used for driving the seed suction disc to rotate; and an adsorption part for providing suction force is arranged on the fixed cylinder. According to the utility model, the seed suction disc, the transmission rod, the impact blade and the impact block are arranged, so that seeds can be continuously adsorbed and planted in the hole disc through the rotation of the seed suction disc, and the continuity of planting is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of seeders, in particular to a plug seeder. Background Technique

[0002] The plug seedling raising technology is a modern seedling raising technology that uses light substrate soilless materials such as peat and vermiculite as seedling raising substrates, mechanized precision seeding, one seed per hole, and one-time seedling formation.

[0003] When the existing seeder is in use, seeds need to be adsorbed and then fall into the plug trays for planting. The existing adsorption structure can only adsorb one seed at a time, and then fall it into the plug tray for planting. It is necessary to pause for a certain time after one sowing and then carry out the next sowing, resulting in poor sowing continuity and extremely low sowing efficiency.

[0004] Therefore, we propose a plug seeder. Content of the Utility Model

[0005] The utility model mainly solves the technical problem that the seeder cannot continuously plant, and provides a plug seeder.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme. A plug seeder includes:

[0007] A workbench, on the top of which there is a conveyor belt for transporting the plug trays for seed planting, and on both ends of the top of the workbench there are vertical plates for support;

[0008] A seed storage bin for storing seeds, which is fixedly connected to the left side position of the outer wall on the opposite side of the two vertical plates;

[0009] A sowing assembly, which is arranged at the right side position of the outer wall on the opposite side of the two vertical plates. The sowing assembly includes an adsorption assembly for adsorbing seeds in the seed storage bin. The adsorption assembly includes a seed suction disc and a seed suction port. The sowing assembly also includes a rotation assembly for driving the seed suction disc to rotate. The rotation assembly includes a fixed cylinder, a transmission rod and impact vanes. An adsorption part for providing suction is arranged on the fixed cylinder. The adsorption part includes an air pump and a connecting pipe. A cleaning part for dredging and cleaning the seed suction port is arranged in the seed suction disc. The cleaning part includes a return spring, an impact block and a brush.

[0010] Further, the fixed cylinder is fixedly connected to the outer wall of one side of the vertical plate. One end of the fixed cylinder is provided with a through rotation hole. One end of the transmission rod is rotatably connected to the axis position of the inner wall on one side of the fixed cylinder. The other end of the transmission rod is fixedly connected to the outer wall of the rightmost seed suction disc. A through hole is arranged at one end of the transmission rod close to the seed suction disc, and a plurality of ventilation holes arranged in a circular arrangement are arranged in a section of the through hole on the transmission rod located inside the fixed cylinder.

[0011] Furthermore, the seed suction ports are arranged in a circumferential pattern on the vertical axial wall surface of the seed suction disc, and the seed suction ports communicate with the inner wall of the seed suction disc. Fixing holes for the passage of wind are provided at both ends of the seed suction disc, and a connecting collar is fixedly connected to the end of the seed suction disc away from the fixed cylinder. The connecting collar is fixedly connected to the outer wall of the adjacent seed suction disc. The connecting collar on the left is rotatably connected to the outer wall of the vertical plate, and the connecting collar is of a hollow structure.

[0012] Furthermore, the impact vanes are fixedly connected to the outer wall of the transmission rod at the position of the fixed cylinder in a circumferential pattern, and the air pump is fixedly connected to one end of the outer wall of the fixed cylinder. One end of the connecting pipe is connected to the output end of the air pump, and the other end of the connecting pipe communicates with the inside of the fixed cylinder.

[0013] Furthermore, a fixed disc is fixedly connected to the inner wall of the transmission rod. A plurality of overflow grooves arranged in a circumferential pattern are provided on the fixed disc. A fixed rod is fixedly connected to the axial position of the end of the fixed disc away from the fixed cylinder. The other end of the fixed rod passes through a plurality of seed suction discs and connecting collars and is fixedly connected to the outer wall of the vertical plate.

[0014] Furthermore, a connecting rod is fixedly connected to the bottom of the outer wall of the fixed rod at the center of the seed suction disc. A sliding hole is provided at the bottom end of the connecting rod. A sliding rod is slidably connected to the inner wall of the sliding hole. Both ends of the return spring are fixedly connected to the opposite outer walls of the sliding hole and the sliding rod respectively.

[0015] Furthermore, an impact block is fixedly connected to the axial position of the bottom end of the sliding rod. The impact block is a conical block with both ends of the cross-section being arc-shaped. Brush hairs for cleaning the seed suction ports are provided on the outer ring of the impact block.

[0016] Beneficial Effects

[0017] The utility model provides a plug seeder, which has the following beneficial effects:

[0018] (1) For the plug seeder, through the arranged seed suction disc, transmission rod, impact vanes and impact block, the seeds can be continuously adsorbed by the rotation of the seed suction disc and planted in the plug tray, maintaining the continuity of planting.

[0019] (2) For the plug seeder, through the arranged brush hairs, the design of the brush hairs can enter the seed suction ports to clean the impurities in the seed suction ports, avoiding the blockage of the seed suction ports by the impurities in the seed suction ports, which affects the adsorption of the seeds and further affects the planting. Description of the Drawings

[0020] Figure 1 is the front view of the utility model;

[0021] Figure 2 is the sectional view of the seeding assembly of the utility model;

[0022] Figure 3 Enlarged view of part A of the present utility model Figure 2 ;

[0023] Figure 4 Enlarged view of part B of the present utility model Figure 2 ;

[0024] Figure 5 Enlarged view of part C of the present utility model Figure 2 ;

[0025] Legend: 1. Workbench; 2. Conveyor belt; 3. Vertical plate; 4. Seed storage bin; 5. Seed suction plate; 6. Fixed cylinder; 7. Seed suction port; 8. Connecting collar; 9. Fixed rod; 10. Transmission rod; 11. Impact blade; 12. Ventilation hole; 13. Air pump; 14. Connecting pipe; 15. Fixed plate; 16. Overflow groove; 17. Connecting rod; 18. Return spring; 19. Sliding rod; 20. Impact block; 21. Brush hair Detailed implementation mode

[0026] Embodiment 1: A plug tray seeder, as shown in Figure 1 and Figure 2 , includes:

[0027] A workbench 1, on the top of the workbench 1, there is a conveyor belt 2 for conveying the plug tray for seed planting, and at both ends of the top of the workbench 1, there are vertical plates 3 for support;

[0028] A seed storage bin 4 for storing seeds, and the seed storage bin 4 is fixedly connected to the left side position of the outer walls of the two opposite vertical plates 3;

[0029] A sowing assembly, the sowing assembly is arranged at the right side position of the outer walls of the two opposite vertical plates 3, and the sowing assembly includes an adsorption assembly for adsorbing seeds in the seed storage bin 4. The adsorption assembly includes a seed suction plate 5 and a seed suction port 7. The sowing assembly also includes a rotation assembly for driving the seed suction plate 5 to rotate. The rotation assembly includes a fixed cylinder 6, a transmission rod 10 and an impact blade 11. An adsorption part for providing suction is arranged on the fixed cylinder 6. The adsorption part includes an air pump 13 and a connecting pipe 14. A cleaning part for dredging and cleaning the seed suction port 7 is arranged in the seed suction plate 5. The cleaning part includes a return spring 18, an impact block 20 and a brush hair 21.

[0030] As shown in Figure 3 , the fixed cylinder 6 is fixedly connected to the outer wall of one side of the vertical plate 3. One end of the fixed cylinder 6 is provided with a through rotation hole. One end of the transmission rod 10 is rotatably connected to the axis position of the inner wall of one side of the fixed cylinder 6. The other end of the transmission rod 10 is fixedly connected to the outer wall of the rightmost seed suction plate 5. A through hole is arranged at one end of the transmission rod 10 close to the seed suction plate 5, and a plurality of ventilation holes 12 arranged in a circumferential arrangement are arranged in a section of the through hole on the transmission rod 10 located in the fixed cylinder 6.

[0031] The seed suction ports 7 are arranged in a circumferential pattern on the vertical axial wall surface of the seed suction disc 5, and the seed suction ports 7 communicate with the inner wall of the seed suction disc 5. Fixing holes for the passage of wind are provided at both ends of the seed suction disc 5. A connecting collar 8 is fixedly connected to one end of the seed suction disc 5 away from the fixing cylinder 6, and the connecting collar 8 is fixedly connected to the outer wall of the adjacent seed suction disc 5. The connecting collar 8 on the left is rotatably connected to the outer wall of the vertical plate 3, and the connecting collar 8 is of a hollow structure.

[0032] The impact vanes 11 are fixedly connected to the outer wall of the transmission rod 10 at the position of the fixing cylinder 6 in a circumferential pattern, and the air pump 13 is fixedly connected to one end of the outer wall of the fixing cylinder 6. One end of the connecting pipe 14 is connected to the output end of the air pump 13, and the other end of the connecting pipe 14 communicates with the inside of the fixing cylinder 6.

[0033] As Figure 2 and Figure 4 shown, a fixing disc 15 is fixedly connected to the inner wall of the transmission rod 10. A plurality of overflow grooves 16 arranged in a circumferential pattern are provided on the fixing disc 15. A fixing rod 9 is fixedly connected to the axial position of the fixing disc 15 away from the fixing cylinder 6. The other end of the fixing rod 9 passes through a plurality of seed suction discs 5 and connecting collars 8 and is fixedly connected to the outer wall of the vertical plate 3.

[0034] As Figure 5 shown, a connecting rod 17 is fixedly connected to the bottom of the outer wall of the fixing rod 9 at the center of the seed suction disc 5. A sliding hole is provided at the bottom end of the connecting rod 17. A sliding rod 19 is slidably connected to the inner wall of the sliding hole. Both ends of the return spring 18 are fixedly connected to the opposite outer walls of the sliding hole and the sliding rod 19 respectively.

[0035] An impact block 20 is fixedly connected to the axial position of the bottom end of the sliding rod 19. The impact block 20 is a conical block with both ends of the cross-section being arc-shaped. Brush hairs 21 for cleaning the seed suction ports 7 are provided on the outer ring of the impact block 20.

[0036] Through the provided brush hairs 21, with the design of the brush hairs 21, it can enter the seed suction ports 7 to clean the impurities in the seed suction ports 7, avoid the blockage of the seed suction ports 7 by the impurities in the seed suction ports 7, affect the adsorption of the seeds, and further affect the seeding.

[0037] In summary, through the provided seed suction disc 5, transmission rod 10, impact vanes 11 and impact block 20, the seeds can be continuously adsorbed by the rotation of the seed suction disc 5 and planted in the seedling tray, maintaining the continuity of seeding.

[0038] Working principle of the utility model: When sowing is required, place the seedling tray on the top of the conveyor belt 2 for transportation. Turn on the air pump 13, and the air pump 13 can generate suction in the fixed cylinder 6 through the connecting pipe 14. The impact vane 11 can rotate driven by the suction force. Then, drive the seed suction disc 5 to rotate through the transmission rod 10, the seed suction disc 5 and the connecting collar 8. At this time, the suction force can generate suction in the seed suction disc 5 through the ventilation hole 12 and the transmission rod 10, and generate suction in multiple seed suction discs 5 through the connecting collar 8. When the seed suction port 7 on the seed suction disc 5 rotates to the seed storage bin 4, it can adsorb the seeds adsorbed by gravity on the seed suction port 7 through the suction force. When the seed suction port 7 on the seed suction disc 5 rotates to the bottom, since the fixed rod 9 is fixedly connected to the vertical plate 3, the connecting rod 17 on the fixed rod 9 is always located at the bottom position. The impact block 20 can move downward under the elastic force of the return spring 18 to squeeze the seeds in the seed suction port 7, and the gravity can be separated from the seed suction port 7 and fall onto the seedling tray on the conveyor belt 2 for planting. And the brush hair 21 moves into the seed suction port 7 with the impact block 20 to clean the impurities in the seed suction port 7.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.

Claims

1. A tray seeder, characterized in that: include: A workbench (1), wherein a conveyor belt (2) for conveying a seed planting plug tray is arranged on the top of the workbench (1), and vertical plates (3) for support are arranged at both ends of the top of the workbench (1); A seed storage bin (4) for storing seeds, wherein the seed storage bin (4) is fixedly connected to the left side of the outer wall of the two vertical plates (3) on the opposite side; A sowing assembly, wherein the sowing assembly is arranged at the right side of the outer wall of one side opposite to the two vertical plates (3), the sowing assembly includes an adsorption assembly for adsorbing seeds in a seed storage bin (4), the adsorption assembly includes a seed suction disc (5) and a seed suction port (7), the sowing assembly also includes a rotating assembly for driving the seed suction disc (5) to rotate, the rotating assembly includes a fixed cylinder (6), a transmission rod (10) and an impact blade (11), the fixed cylinder (6) is provided with an adsorption portion for providing suction, the adsorption portion includes an air pump (13) and a connecting pipe (14), the seed suction disc (5) is provided with a cleaning portion for clearing and cleaning the seed suction port (7), the cleaning portion includes a reset spring (18), an impact block (20) and a brush (21).

2. The tray seeder according to claim 1, characterized in that: The fixed cylinder (6) is fixedly connected to the outer wall of one side of the vertical plate (3); a through rotation hole is provided at one end of the fixed cylinder (6); one end of the transmission rod (10) is rotationally connected to the axis position of the inner wall of one side of the fixed cylinder (6); the other end of the transmission rod (10) is fixedly connected to the outer wall of the seed suction disk (5) located on the far right; a through hole is provided at one end of the transmission rod (10) close to the seed suction disk (5); and a plurality of vent holes (12) arranged in a circumferential manner are provided in a section of the through hole on the transmission rod (10) located in the fixed cylinder (6).

3. The tray seeder according to claim 2, characterized in that: The seed suction ports (7) are arranged in a circular pattern on the vertical axial wall of the seed suction disc (5), and the seed suction ports (7) are connected to the inner wall of the seed suction disc (5). Both ends of the seed suction disc (5) are provided with fixed holes for wind to pass through, and the end of the seed suction disc (5) away from the fixed tube (6) is fixedly connected with a connecting ring (8), and the connecting ring (8) is fixedly connected to the outer wall of the adjacent seed suction disc (5). The connecting ring (8) on the left side is rotatably connected to the outer wall of the vertical plate (3), and the connecting ring (8) is a hollow structure.

4. The tray seeder according to claim 3, characterized in that: The impact blades (11) are arranged in a circumferential manner and fixedly connected to the outer wall of the driving rod (10) located at the fixed cylinder (6), and the air pump (13) is fixedly connected to one end of the outer wall of the fixed cylinder (6), one end of the connecting pipe (14) is connected to the output end of the air pump (13), and the other end of the connecting pipe (14) is connected to the inside of the fixed cylinder (6).

5. The tray seeder according to claim 3, characterized in that: The inner wall of the transmission rod (10) is fixedly connected to a fixed disk (15), and a plurality of overflow grooves (16) arranged in a circumferential pattern are provided on the fixed disk (15). A fixed rod (9) is fixedly connected to the axial position of one end of the fixed disk (15) away from the fixed cylinder (6), and the other end of the fixed rod (9) passes through a plurality of seed suction disks (5) and a connecting ring (8) and is fixedly connected to the outer wall of the vertical plate (3).

6. The tray seeder according to claim 5, characterized in that: The bottom of the outer wall of the fixed rod (9) is located at the center of the seed suction disc (5) and is fixedly connected to a connecting rod (17). A sliding hole is opened at the bottom end of the connecting rod (17). The sliding rod (19) is slidably connected to the inner wall of the sliding hole. The two ends of the return spring (18) are respectively fixedly connected to the sliding hole and the outer wall of the sliding rod (19) on the opposite side.

7. The tray seeder according to claim 6, characterized in that: The bottom end of the sliding rod (19) is fixedly connected to an impact block (20) at an axial position. The impact block (20) is a conical block with arc-shaped cross sections at both ends. Bristles (21) for cleaning the seed suction port (7) are arranged on the outer ring of the impact block (20).

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