Depth-adjustable rice transplanting device

Abstract

The utility model belongs to the technical field of agricultural machinery, and provides a depth-adjustable rice transplanting device which comprises a sliding plate, an inclined placing box used for placing seedlings is arranged in front of the sliding plate, seedling outlets with downward openings are symmetrically formed in the bottom of the placing box, a cross rod is arranged above the sliding plate, and the cross rod is connected with the sliding plate. A seedling outlet is formed in the positioning plate, the transverse rod is symmetrically provided with fixedly connected swing plates, the swing plates vertically penetrate through the seedling outlet, vertical adjusting blocks are symmetrically arranged in the movable groove, the transverse rod is movably located between the two vertical adjusting blocks, the positioning plate is provided with multiple layers of height limiting holes penetrating through the movable groove, and locking pieces are arranged in the limiting holes. The locking piece penetrates through the limiting hole and the vertical adjusting block; according to the seedling transplanting device, the adjustable mechanism is arranged and can be adjusted in the seedling transplanting process, so that the seedling transplanting depth can be adjusted, and the flexibility of the device is improved.

Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically an adjustable-depth rice transplanting device. Background Technology

[0002] Rice transplanting refers to planting rice seedlings in paddy fields or transplanting rice seedlings from seedbeds to paddy fields. This is a method of rice transplanting in rural areas, also known as rice planting. There are two main methods of rice transplanting: manual transplanting and mechanical transplanting. Manual transplanting is the most traditional and common method.

[0003] Mechanical rice transplanting is a widely used method in modern agriculture. It is suitable for large areas of flat fields. Using rice transplanters can greatly improve the speed and efficiency of rice transplanting and reduce the labor intensity of farmers.

[0004] However, existing rice transplanting devices cannot adjust the depth of the seedlings during the transplanting process. If the transplanting depth is too shallow, the rice roots are easily exposed to the air or the soil surface, resulting in poor root development, making the rice susceptible to being blown over by the wind and affecting the growth stability of the rice. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides an adjustable-depth rice transplanting device, thereby solving the problem that existing rice transplanting devices cannot adjust the transplanting depth of seedlings, which affects the stability of rice growth.

[0006] An adjustable-depth rice transplanter includes a sliding plate, an inclined placement box for placing seedlings is provided in front of the sliding plate, a seedling outlet with downward openings is symmetrically provided at the bottom of the placement box, a crossbar is provided above the sliding plate, and a swing plate is symmetrically and fixedly connected to the crossbar. The swing plate passes through the seedling outlets vertically, and a power assembly is provided between the crossbar and the sliding plate.

[0007] It also includes positioning plates, which are symmetrically connected to the top of the sliding plate. The two positioning plates have opposing movable grooves on their opposite surfaces. The crossbar extends into the movable groove, and vertical adjustment blocks are symmetrically arranged in the movable groove. The crossbar is movably located between the two vertical adjustment blocks. The positioning plates have multiple limiting holes that penetrate the movable groove. Locking elements are provided in the limiting holes and pass through the limiting holes and the vertical adjustment blocks.

[0008] Preferably, the bottom of the sliding plate is provided with spaced floats, the floats are filled with gas, and a connecting plate is provided between the sliding plate and the placement box.

[0009] Preferably, the sliding plate has vertical baffles on both sides and the top rear, and a hook ring is provided on the outer wall of the rear baffle.

[0010] Preferably, the vertical section profile of the swing plate is arc-shaped, the front end surface of the swing plate is provided with a recessed groove, a movable connecting telescopic rod is arranged in the recessed groove, and a buffer spring is arranged on the telescopic rod.

[0011] Preferably, the front end of the telescopic rod extending out of the recessed groove is provided with a seedling inserting head, the vertical section profile of the seedling inserting head is semicircular, one end of the buffer spring is in abutment with the recessed groove, and the other end of the buffer spring is in abutment with the seedling inserting head.

[0012] Preferably, the power assembly comprises a rotating disc, a connecting rod one, a connecting rod two and a rotating column, the top of the sliding plate is provided with a mounting plate, one side of the mounting plate is provided with a motor connected with an external power supply, the output shaft of the motor penetrates through the mounting plate and is connected with the rotating disc, the rotating column is fixedly connected on the side wall of the rotating disc, and the center of the rotating column is not at the center of the rotating disc.

[0013] Preferably, one end of the connecting rod one is fixedly connected with the other end of the rotating column, the other end of the connecting rod one is movably connected with the connecting rod two, and the other end of the connecting rod two is fixedly connected with the cross bar.

[0014] Preferably, the locking member comprises a positioning bolt and a locking ring, the positioning bolt is matched with the limiting hole and can penetrate out of the positioning plate, the head of the positioning bolt is provided with a threaded portion, and the locking ring is matched with the threaded portion.

[0015] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0016] 1、The utility model discloses a swing plate, a power assembly on the sliding plate is connected with the cross bar, the swing plate is fixedly connected on the cross bar, thereby driving the cross bar to move up and down in the seedling outlet, and the force is applied to the seedling root during the downward movement of the swing plate, so that the seedling is driven down from the seedling outlet and inserted into the field through the seedling inserting head.

[0017] The positioning plate is arranged, the cross bar is located in the movable groove, when the insertion depth of the seedling needs to be adjusted, the height of the vertical adjusting block is moved to make the cross bar descend or ascend, the height of the vertical adjusting block is fixed through the locking member inserted into the limiting hole, thereby the height of the cross bar is changed, the up-and-down swing position of the swing plate is changed, the seedling inserting head is controlled to descend to the bottom position, and the height of the seedling can be adjusted, so that the seedling insertion depth is prevented from being too shallow. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole rice seedling transplanting device component structure schematic view of the utility model;

[0019] Figure 2 Fig. 1 is a schematic diagram of the structure of the positioning plate and the swing plate of the present application;

[0020] Figure 3 Fig. 2 is a schematic diagram of the structure of the positioning plate and the vertical adjusting block of the present application;

[0021] Figure 4 Fig. 3 is a schematic diagram of the structure of the swing plate and the seedling inserting head of the present application;

[0022] Figure 5 Fig. 4 is a schematic diagram of the structure of the power assembly and the swing plate of the present application.

[0023] In the drawings:

[0024] 1, sliding plate; 2, placing box; 3, seedling outlet; 4, horizontal rod; 5, swing plate; 6, positioning plate; 7, movable slot; 8, vertical adjusting block; 9, limiting hole; 10, float; 11, connecting plate; 12, baffle; 13, hook ring; 14, recessed groove; 15, telescopic rod; 16, buffer spring; 17, seedling inserting head; 18, rotating disc; 19, connecting rod one; 20, connecting rod two; 21, rotating column; 22, mounting plate; 23, motor; 24, positioning pin; 25, locking ring; 26, threaded part. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0026] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown in the accompanying

[0027] Example 1: The present application provides a depth-adjustable rice seedling inserting device, which comprises a sliding plate 1, a placing box 2 for placing seedlings is arranged in front of the sliding plate 1, the bottom of the placing box 2 is symmetrically provided with a downwardly open seedling outlet 3, a horizontal rod 4 is arranged above the sliding plate 1, swing plates 5 are symmetrically and fixedly connected to the horizontal rod 4, the swing plates 5 pass through the seedling outlet 3, and a power assembly is arranged between the horizontal rod 4 and the sliding plate 1.

[0028] The device further comprises positioning plates 6, the positioning plates 6 are symmetrically connected to the top of the sliding plate 1, the opposite surfaces of the two positioning plates 6 are provided with movable slots 7 opposite to each other, the horizontal rod 4 extends into the movable slots 7, the movable slots 7 are symmetrically provided with vertical adjusting blocks 8, the horizontal rod 4 is movably arranged between the two vertical adjusting blocks 8, the positioning plates 6 are provided with limiting holes 9 of multiple heights which penetrate the movable slots 7, locking members are arranged in the limiting holes 9, and the locking members penetrate the limiting holes 9 and the vertical adjusting blocks 8.

[0029] It needs to be explained that the power assembly on the sliding plate 1 is connected with the cross rod 4 through the swing plate 5 arranged, the swing plate 5 is fixedly connected with the cross rod 4, thereby driving the cross rod 4 to move up and down in the seedling outlet 3, and the force is applied to the seedling root during the downward movement of the swing plate 5, thereby driving the seedling to be brought down from the seedling outlet 3 to be inserted into the field through the seedling inserting head 17;

[0030] Through the positioning plate 6 arranged, the cross rod 4 is located in the movable groove 7, when the insertion depth of the seedling needs to be adjusted, the height of the vertical adjusting block 8 is moved to make the cross rod 4 descend or ascend, the height of the vertical adjusting block 8 can be fixed through the locking piece inserted into the limiting hole 9, thereby the height of the cross rod 4 is changed, the up and down swing position of the swing plate 5 is changed, the seedling inserting head 17 is controlled to descend to the position of the bottom, thereby the height of the seedling can be adjusted, and the insertion depth of the seedling is prevented from being too shallow.

[0031] In the embodiment, the bottom of the sliding plate 1 is provided with the float 10 which is distributed at intervals, the float 10 is filled with gas, and the connecting plate 11 is arranged between the sliding plate 1 and the placing box 2.

[0032] It needs to be explained that the inside of the float 10 is filled with gas, when the sliding plate 1 is placed in the paddy field, the float 10 can provide the buoyancy for the sliding plate 1, thereby the sliding plate 1 is more convenient to move in the paddy field.

[0033] In the embodiment, the vertical baffle 12 is arranged at the top of the two sides and the rear of the sliding plate 1, and the hook ring 13 is arranged on the outer wall of the rear baffle 12.

[0034] It needs to be explained that the baffle 12 is arranged, when the sliding plate 1 moves in the paddy field, the mud in the water is prevented from splashing on the sliding plate 1, the rope can be hung on the hook ring 13 through the hook ring 13 arranged, thereby the sliding plate 1 is convenient to be pulled by the person.

[0035] In the embodiment, the vertical section profile of the swing plate 5 is arc-shaped, the front end surface of the swing plate 5 is provided with the recessed groove 14, the telescopic rod 15 is movably arranged in the recessed groove 14, and the buffer spring 16 is arranged on the telescopic rod 15.

[0036] It needs to be explained that the recessed groove 14 is arranged on the front end surface of the swing plate 5, the telescopic rod 15 is movably arranged in the recessed groove 14, and the buffer spring 16 is sleeved on the telescopic rod 15, thereby after the seedling inserting head 17 drives the seedling to be inserted into the soil, the buffer spring 16 can start the certain buffering effect, the collision damage between the seedling inserting head 17 and the hard soil block is reduced, and the consistency of the insertion depth is maintained.

[0037] In the embodiment, the seedling inserting head 17 is arranged on the front end of the telescopic rod 15 which extends out of the recessed groove 14, the vertical section profile of the seedling inserting head 17 is semicircular, one end of the buffer spring 16 abuts against the recessed groove 14, and the other end of the buffer spring 16 abuts against the seedling inserting head 17.

[0038] It should be noted that by setting the seedling inserting head 17, the seedling inserting head 17 drives the seedling to come out of the seedling outlet 3 and is inserted into the paddy field when the seedling inserting head 17 is lowered.

[0039] In the embodiment, the power assembly includes a rotating disc 18, a connecting rod one 19, a connecting rod two 20 and a rotating column 21, the top of the sliding plate 1 is provided with a mounting plate 22, one side of the mounting plate 22 is provided with a motor 23 connected with an external power supply, the output shaft of the motor 23 penetrates through the mounting plate 22 and is connected with the rotating disc 18, the rotating column 21 is fixedly connected on the side wall of the rotating disc 18, and the center of the rotating column 21 is not at the center of the rotating disc 18.

[0040] In the embodiment, one end of the connecting rod one 19 is fixedly connected with the other end of the rotating column 21, the other end of the connecting rod one 19 is movably connected with the connecting rod two 20, and the other end of the connecting rod two 20 is fixedly connected on the crossbar 4.

[0041] It should be noted that by setting the power assembly, the motor 23 can drive the rotating disc 18 to rotate, the rotating column 21 is driven to rotate by the rotating disc 18, the crossbar 4 is rotated in the movable groove 7 under the driving of the connecting rod one 19 and the connecting rod two 20, so as to drive the swing plate 5 to move up and down.

[0042] In the embodiment, the locking member includes a positioning bolt 24 and a locking ring 25, the positioning bolt 24 is matched with the limiting hole 9 and can penetrate out of the positioning plate 6, the head of the positioning bolt 24 is provided with a threaded part 26, and the locking ring 25 is matched with the threaded part 26.

[0043] It should be noted that by setting the locking member, when the height of the crossbar 4 is adjusted, the two positioning bolts 24 are inserted into the limiting holes 9, and the locking ring 25 is matched with the threaded part 26, so as to fix the vertical adjusting block 8, thereby keeping the position height of the crossbar 4 unchanged, and also enabling the crossbar 4 to rotate between the two vertical adjusting blocks 8.

[0044] The use method of the above embodiment needs to place two seedling outlets 3 in the placing box 2 when transplanting seedlings, two rice seedlings can be placed in the placing box 2 with the roots located at the seedling outlets 3, the motor 23 is started, the motor 23 drives the rotating disc 18 to rotate, the rotating column 21 is arranged on one side of the rotating disc 18, the rotating column 21 is fixedly connected with the first connecting rod 19, the first connecting rod 19 is movably connected with the second connecting rod 20, one end of the second connecting rod 20 is fixedly connected with the horizontal rod 4, because the rotating column 21 is not located at the center of the rotating disc 18, the horizontal rod 4 can rotate back and forth through the connection of the first connecting rod 19 and the second connecting rod 20 in the process of the rotating column 21 rotating, the swing plate 5 is fixedly connected with the horizontal rod 4, so that the swing plate 5 swings up and down, which is similar to the pendulum under the clock, when the swing plate 5 moves downward from the front of the seedling outlet 3, the seedling head 17 in front of the swing plate 5 touches the root of the seedling, drives the seedling to come out of the seedling outlet 3 and vertically insert into the field, so that the rice seedling is transplanted;

[0045] When the insertion depth of the rice seedling needs to be adjusted, in the initial state, the positioning pin 24 passes through the limiting hole 9 and the two vertical adjusting blocks 8, is taken out, the height of the two vertical adjusting blocks 8 in the movable groove 7 is controlled, so that the position of the horizontal rod 4 is controlled, after being adjusted to the appropriate position, the positioning pin 24 is inserted again, the locking ring 25 is locked on the threaded part 26 again, so that the horizontal rod 4 is fixed, because the fitting surface of the vertical adjusting block 8 and the horizontal rod 4 is an arc surface, the horizontal rod 4 can rotate back and forth in the two vertical adjusting blocks 8, after the height of the horizontal rod 4 is adjusted, the swing amplitude of the swing plate 5 changes, and then the lowest position of the seedling head 17 is affected, so that the insertion depth of the rice seedling is controlled when the rice seedling is transplanted, the insertion is avoided to be too shallow, and the normal growth of the rice seedling is ensured.

[0046] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiment is exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled person in the art can change, modify, replace and transform the above-mentioned embodiment within the scope of the utility model.

Claims

1. A rice transplanter with adjustable depth, characterized in that, include: A sliding plate (1) is provided in front of the sliding plate (1) with an inclined placement box (2) for placing seedlings. The bottom of the placement box (2) is symmetrically provided with downward-opening seedling outlets (3). A crossbar (4) is provided above the sliding plate (1). A swing plate (5) is symmetrically and fixedly connected on the crossbar (4). The swing plate (5) passes through the seedling outlets (3) vertically. A power assembly is provided between the crossbar (4) and the sliding plate (1). It also includes positioning plates (6), which are symmetrically connected to the top of the sliding plate (1). The two positioning plates (6) have opposite movable grooves (7) with opposite positions. The crossbar (4) extends into the movable groove (7). Vertical adjustment blocks (8) are symmetrically arranged in the movable groove (7). The crossbar (4) is movably located between the two vertical adjustment blocks (8). The positioning plates (6) are provided with multiple limiting holes (9) that penetrate the movable groove (7) at multiple heights. Locking members are provided in the limiting holes (9). The locking members pass through the limiting holes (9) and the vertical adjustment blocks (8).

2. The adjustable-depth rice transplanter as described in claim 1, characterized in that: The bottom of the sliding plate (1) is provided with spaced floats (10), the floats (10) are filled with gas, and a connecting plate (11) is provided between the sliding plate (1) and the placement box (2).

3. The adjustable-depth rice transplanter as described in claim 2, characterized in that: The sliding plate (1) has vertical baffles (12) on both sides and at the top rear, and hooks (13) are provided on the outer wall of the rear baffle (12).

4. The adjustable-depth rice transplanter as described in claim 1, characterized in that: The vertical cross-sectional profile of the swing plate (5) is arc-shaped. The front end face of the swing plate (5) is provided with a recessed groove (14). A telescopic rod (15) is provided in the recessed groove (14), and a buffer spring (16) is provided on the telescopic rod (15).

5. The adjustable-depth rice transplanter as described in claim 4, characterized in that: The telescopic rod (15) extends out of the front end of the recessed groove (14) and is provided with a rice planting head (17), and the vertical cross-sectional profile of the rice planting head (17) is semi-circular. One end of the buffer spring (16) abuts against the recessed groove (14) and the other end abuts against the rice planting head (17).

6. The adjustable-depth rice transplanter as described in claim 1, characterized in that: The power assembly includes a rotating disk (18), a first connecting rod (19), a second connecting rod (20), and a rotating column (21). The top of the sliding plate (1) is provided with a mounting plate (22). A motor (23) with an external power supply is provided on one side of the mounting plate (22). The output shaft of the motor (23) passes through the mounting plate (22) and is connected to the rotating disk (18). The rotating column (21) is fixedly connected to the side wall of the rotating disk (18), and the center of the rotating column (21) is not at the center of the rotating disk (18).

7. The adjustable-depth rice transplanter as described in claim 6, characterized in that: One end of the first connecting rod (19) is fixedly connected to the other end of the rotating column (21), and the other end of the first connecting rod (19) is movably connected to the second connecting rod (20). The other end of the second connecting rod (20) is fixedly connected to the crossbar (4).

8. The adjustable-depth rice transplanter as described in claim 1, characterized in that: The locking component includes a positioning pin (24) and a locking ring (25). The positioning pin (24) cooperates with the limiting hole (9) and can pass through the positioning plate (6). The head of the positioning pin (24) is provided with a threaded part (26), and the locking ring (25) cooperates with the threaded part (26).

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