Distance-adjustable seeder

Abstract

The utility model provides a spacing-adjustable seeder which is simple in design structure, is provided with a plurality of seeding pipes, can perform multi-row seeding, can adjust the seeding pipes and realize the adjustment of seeding positions, and comprises a seeding bin, two bolts are in threaded connection with the outer side of the seeding bin, and an adjusting plate is arranged between the two bolts and the seeding bin. The front side of the seeding bin is provided with a traction frame, the front end of the traction frame is provided with a traction piece, the front side of the seeding bin is fixedly provided with a supporting plate, the bottom of the supporting plate is provided with a plurality of adjusting mechanisms, the bottom of the seeding bin is communicated with a plurality of hoses, and the bottoms of the hoses are communicated with seeding pipes; the adjusting mechanism is matched with the seeding pipe, a strip-shaped hole is formed in the adjusting plate, and the bolt is matched with the strip-shaped hole; the position of the adjusting plate can be moved by loosening the bolt, so that the seeding height of the seeding bin is adjusted, and the adjusting mechanism comprises an adjusting block.

Description

Technical Field

[0001] The utility model relates to the technical field of seed drills, in particular to a seed drill with adjustable spacing. Background Art

[0002] Traditional vegetable planting mostly adopts manual planting, which is not only inefficient but also cannot ensure the quality of planting. Now people use seeders to plant vegetables. Publication (Announcement) No.: CN218735931U discloses a double-station seeder with adjustable spacing, which relates to the technical field of seeders. The double-station seeder with adjustable spacing comprises a support frame, a moving wheel and a first rotating shaft. The upper end of the support frame is provided with a handle frame, a sowing box and a storage box. The bottom of the support frame is installed with a supporting angle iron. The interior of the sowing box is provided with a discharge port, the bottom of the discharge port is provided with a hose, the bottom of the hose is provided with a sowing pipe, and the bottom of the sowing pipe is provided with a soil-breaking cone.

[0003] The existing seeder is provided with two sowing positions, which cannot meet the use requirements, and the traditional multiple sowing positions cannot adjust the sowing position. Utility Model Content

[0004] In view of the defects existing in the prior art, the technical problem solved by the utility model is that the existing seeder is provided with two sowing positions, which cannot meet the use requirements, and the traditional multiple sowing positions cannot adjust the sowing position, and a seeder with adjustable spacing is provided.

[0005] In order to achieve the above objectives, the utility model provides:

[0006] A seeder with adjustable spacing comprises a sowing bin, the outer side of which is threadedly connected to two bolts, an adjusting plate is arranged between the two bolts and the sowing bin, a wheel is rotatably mounted on the adjusting plate, a traction frame is arranged on the front side of the sowing bin, a traction piece is installed on the front end of the traction frame, a support plate is fixedly mounted on the front side of the sowing bin, a plurality of adjusting mechanisms are arranged on the bottom of the support plate, a plurality of hoses are connected to the bottom of the sowing bin, a sowing pipe is connected to the bottom of the plurality of hoses, and the adjusting mechanism cooperates with the sowing pipe.

[0007] Preferably, the adjustment plate is provided with a strip hole, and the bolt cooperates with the strip hole; loosening the bolt can move the position of the adjustment plate, thereby adjusting the sowing height of the sowing bin.

[0008] Preferably, the adjustment mechanism includes an adjustment block, an adjustment groove is provided at the bottom of the support plate, the adjustment block is slidably connected to the inner wall of the adjustment groove, an L-shaped piece is fixedly installed at the bottom of the adjustment block, a notch is provided at the bottom end of the L-shaped piece, the sowing tube cooperates with the notch, and locking bolts are threadedly connected on both sides of the notch of the L-shaped piece, and the two locking bolts cooperate with the sowing tube; the L-shaped piece can be fixed to the sowing tube by the locking bolts.

[0009] Preferably, an adjusting rod is fixedly mounted on the side wall of the adjusting groove, a rectangular opening is opened on the adjusting block, and the adjusting rod is slidably connected to the inner wall of the rectangular opening; the adjusting rod cooperates with the rectangular opening to ensure horizontal movement of the adjusting block.

[0010] Preferably, a through hole is provided on the adjusting block, and a locking rod is slidably installed in the through hole. The bottom end of the locking rod is a protrusion, and a tension spring is sleeved on the outer side of the locking rod. The top end of the tension spring is fixedly installed on the adjusting block, and the bottom end of the tension spring is fixedly installed on the locking rod. A plurality of locking grooves are provided on the top inner wall of the adjusting groove, and the locking rod cooperates with the corresponding locking grooves. The locking rod enters the locking groove through the tension of the tension spring to fix the adjusted adjusting block.

[0011] Compared with the prior art, the advantages of the utility model are:

[0012] 1. When the position of the sowing tube needs to be adjusted, pull the locking rod out of the locking groove to release the fixation of the adjustment block, then push the adjustment block to drive the L-shaped piece to move, and the L-shaped piece drives the sowing tube to change position. The hose can be deformed to meet the position adjustment of the sowing tube, and then release the locking rod. Through the tension of the tension spring, the locking rod enters the locking groove and can continue to be used;

[0013] The utility model has a simple structure, and multiple sowing tubes are arranged so as to carry out multi-row sowing, and the sowing tubes can be adjusted to realize the adjustment of the sowing position. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the main structure diagram of this design;

[0015] Figure 2 Designed for this Figure 1 Schematic diagram of the structure viewed from above;

[0016] Figure 3 This is a schematic diagram of the structure of the seeding bin, support plate, and adjustment mechanism in this design;

[0017] Figure 4 Design for this Figure 3 Schematic diagram of the structure viewed from above;

[0018] Figure 5 It is a three-dimensional structural diagram of the adjustment block, locking rod and tension spring in this design;

[0019] Figure 6 This is a schematic diagram of the three-dimensional structure of the support plate in this design;

[0020] Figure 7 This is a schematic diagram of the upward structural view of the support plate in this design.

[0021] In the figure: 1. sowing bin; 11. bolt; 12. adjustment plate; 13. strip hole; 14. wheel; 2. hose; 21. sowing tube; 3. traction frame; 31. traction member; 4. support plate; 41. adjustment slot; 42. locking slot; 43. adjustment rod; 5. adjustment mechanism; 51. L-shaped member; 52. notch; 53. locking bolt; 54. adjustment block; 55. locking rod; 56. tension spring; 57. through hole; 58. rectangular opening. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings.

[0023] See also Figure 1-7 As shown, a seeder with adjustable spacing includes a sowing bin 1, the outer side of the sowing bin 1 is threadedly connected with two bolts 11, an adjusting plate 12 is arranged between the two bolts 11 and the sowing bin 1, a wheel 14 is rotatably mounted on the adjusting plate 12, a traction frame 3 is arranged on the front side of the sowing bin 1, a traction member 31 is installed at the front end of the traction frame 3, a support plate 4 is fixedly installed on the front side of the sowing bin 1, a plurality of adjusting mechanisms 5 are arranged at the bottom of the support plate 4, a plurality of hoses 2 are connected at the bottom of the sowing bin 1, a sowing pipe 21 is connected at the bottom of the plurality of hoses 2, and the adjusting mechanism 5 cooperates with the sowing pipe 21.

[0024] In this embodiment, a strip hole 13 is provided on the adjustment plate 12 , and the bolt 11 matches with the strip hole 13 ; loosening the bolt 11 can move the position of the adjustment plate 12 , thereby adjusting the sowing height of the sowing bin 1 .

[0025] In this embodiment, the adjustment mechanism 5 includes an adjustment block 54, an adjustment groove 41 is provided at the bottom of the support plate 4, the adjustment block 54 is slidably connected to the inner wall of the adjustment groove 41, an L-shaped member 51 is fixedly installed at the bottom of the adjustment block 54, a notch 52 is provided at the bottom end of the L-shaped member 51, the sowing tube 21 cooperates with the notch 52, and the L-shaped member 51 is threadedly connected with locking bolts 53 on both sides of the notch 52, and the two locking bolts 53 are both matched with the sowing tube 21; the L-shaped member 51 can be fixed to the sowing tube 21 by the locking bolts 53.

[0026] In this embodiment, an adjusting rod 43 is fixedly mounted on the side wall of the adjusting groove 41, a rectangular opening 58 is opened on the adjusting block 54, and the adjusting rod 43 is slidably connected to the inner wall of the rectangular opening 58; the adjusting rod 43 and the rectangular opening 58 cooperate to ensure the horizontal movement of the adjusting block 54.

[0027] In this embodiment, a through hole 57 is provided on the adjustment block 54, and a locking rod 55 is slidably installed in the through hole 57. The bottom end of the locking rod 55 is a protrusion, and a tension spring 56 is sleeved on the outer side of the locking rod 55. The top end of the tension spring 56 is fixedly installed on the adjustment block 54, and the bottom end of the tension spring 56 is fixedly installed on the locking rod 55. A plurality of locking grooves 42 are provided on the top inner wall of the adjustment groove 41, and the locking rod 55 cooperates with the corresponding locking grooves 42; through the pulling force of the tension spring 56, the locking rod 55 enters the locking groove 42 to fix the adjusted adjustment block 54.

[0028] Working principle: When in use, connect the traction member 31 to the machine and drop the seeds into the sowing bin 1 (a seed drop control structure is provided in the sowing bin 1, which is a prior art and will not be described in detail here). The seeds fall into the sowing tube 21 through the hose 2, and sowing is carried out through the sowing tube 21. When the position of the sowing tube 21 needs to be adjusted, pull the locking rod 55 out of the locking groove 42 to release the fixation of the adjustment block 54, and then push the adjustment block 54 to drive the L-shaped member 51 to move, and the L-shaped member 51 drives the sowing tube 21 to change its position. The hose 2 can be deformed to meet the position adjustment of the sowing tube 21, and then release the locking rod 55. Through the tension of the tension spring 56, the locking rod 55 enters the locking groove 42 and can continue to be used.

[0029] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, any technical solution that is the same or similar to the present invention is within the scope of protection.

Claims

1. A seed drill with adjustable spacing, comprising a seeding bin (1), wherein the outer side of the seeding bin (1) is threadedly connected with two bolts (11), an adjustment plate (12) is arranged between the two bolts (11) and the seeding bin (1), a wheel (14) is rotatably mounted on the adjustment plate (12), and a traction frame (3) is arranged on the front side of the seeding bin (1), characterized in that: A support plate (4) is fixedly mounted on the front side of the sowing bin (1); a plurality of adjustment mechanisms (5) are arranged at the bottom of the support plate (4); a plurality of hoses (2) are connected to the bottom of the sowing bin (1); the bottoms of the plurality of hoses (2) are all connected to a sowing pipe (21); and the adjustment mechanisms (5) cooperate with the sowing pipe (21).

2. A seed drill with adjustable spacing as claimed in claim 1, characterized in that: The adjustment plate (12) is provided with a strip-shaped hole (13), and the bolt (11) matches the strip-shaped hole (13).

3. The pitch-adjustable seeder according to claim 1, characterized in that: A traction member (31) is installed at the front end of the traction frame (3).

4. The pitch-adjustable seeder according to claim 1, characterized in that: The adjusting mechanism (5) comprises an adjusting block (54), an adjusting groove (41) is provided at the bottom of the supporting plate (4), the adjusting block (54) is slidably connected to the inner wall of the adjusting groove (41), an L-shaped piece (51) is fixedly mounted at the bottom of the adjusting block (54), a notch (52) is provided at the bottom end of the L-shaped piece (51), the sowing tube (21) matches the notch (52), locking bolts (53) are threadedly connected on both sides of the notch (52), and the two locking bolts (53) match the sowing tube (21).

5. A seeder with adjustable spacing as claimed in claim 4, characterized in that: An adjusting rod (43) is fixedly mounted on the side wall of the adjusting groove (41), a rectangular opening (58) is opened on the adjusting block (54), and the adjusting rod (43) is slidably connected to the inner wall of the rectangular opening (58).

6. A seed drill with adjustable spacing as claimed in claim 4, characterized in that: The adjusting block (54) is provided with a through hole (57), a locking rod (55) is slidably mounted in the through hole (57), the bottom end of the locking rod (55) is provided with a protrusion, a tension spring (56) is sleeved on the outer side of the locking rod (55), the top end of the tension spring (56) is fixedly mounted on the adjusting block (54), and the bottom end of the tension spring (56) is fixedly mounted on the locking rod (55).

7. A seed drill with adjustable spacing as claimed in claim 6, characterized in that: A plurality of locking grooves (42) are provided on the top inner wall of the adjustment groove (41), and the locking rods (55) are matched with the corresponding locking grooves (42).

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