Walking type rice transplanter with adjustable rice transplanting depth

Abstract

The utility model discloses a hand-held rice transplanter with adjustable rice transplanting depth, which relates to the technical field of hand-held rice transplanters and comprises a moving frame, a power unit is arranged in the moving frame, a guide unit is arranged on the top surface of the moving frame, an adjusting unit is arranged on one side of the guide unit, and the adjusting unit is arranged on the other side of the guide unit. A seedling placing unit is arranged on the top surface of the moving frame, the adjusting unit comprises a mounting block, the mounting block is arranged on the inner side of the guide unit, the inner side of the mounting block is in threaded connection with a bidirectional threaded rod, and the inner side of the bidirectional threaded rod is fixedly connected with an adjusting block. Through the arrangement of the mounting block, the two-way threaded rod, the adjusting block, the buckle and the rice transplanting arm, the effect of conveniently adjusting the rice transplanting depth is achieved, meanwhile, the practicability of the device is further improved, and through the arrangement of the rotating wheel and the shifting piece, the effect of outputting the whole power of the device in the moving process of the moving frame is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hand-held rice transplanters, in particular to a hand-held rice transplanter with adjustable transplanting depth. Background Art

[0002] A walk-behind rice transplanter is a rice transplanting machine that farmers manually control and operate. Based on the transplanting method, these machines can be categorized as mechanical or electro-hydraulic; and based on the planting method, they can be divided into walk-behind and ride-on types. Walk-behind rice transplanters are popular for their flexibility and suitability for small fields or complex terrain.

[0003] At present, announcement number CN211064128U discloses a hand-held rice transplanter. In order to solve the problem that the height of the armrests of the existing hand-held rice transplanters is fixed, which is not convenient to adjust and cannot be used by people of different heights, the following solution is proposed, which includes a rice transplanter body, the rice transplanter body includes a pontoon, and the top of the pontoon is fixedly installed with a frame, and fixed plates are fixedly installed on both sides of the frame, and armrests are slidably installed on the sides of the two fixed plates away from each other, and multiple slots are provided on one side of the two fixed plates, and connecting slots are provided on the sides of the two armrests close to each other. The same push-pull plate is slidably installed in the two connecting slots, and a clamping rod is fixedly installed on one side of the two push-pull plates, and one end of the two clamping rods is respectively clamped with the two clamping slots. The utility model is convenient for adjusting the height of the armrests, and is convenient for use by people of different heights. It has a simple structure and is easy to use.

[0004] In order to solve the problem of transplanting rice seedlings, the existing technology adopts a method of adjusting the height of the armrest to facilitate use by people of different heights. However, there is still a situation where it cannot be adjusted according to the depth of transplanting rice seedlings, which leads to the problem of low practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a hand-held rice transplanter with adjustable transplanting depth, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A walk-behind rice transplanter with adjustable transplanting depth comprises a movable frame, a power unit is arranged inside the movable frame, a guide unit is arranged on the top surface of the movable frame, an adjustment unit is arranged on one side of the guide unit, and a rice seedling placement unit is arranged on the top surface of the movable frame.

[0008] The adjusting unit includes a mounting block, which is arranged on the inner side of the guide unit. The inner side of the mounting block is threadedly connected to a bidirectional threaded rod. The inner side of the bidirectional threaded rod is fixedly connected to the adjusting block. A buckle is provided on the inner side of the bidirectional threaded rod. The inner side of one end of the bidirectional threaded rod is threadedly connected to a transplanting arm.

[0009] A further improvement of the technical solution of the present utility model is that: the power unit includes a rotating wheel, the rotating wheel is rotatably connected to the inner side of the mobile frame, and a plurality of paddles are fixedly connected to the outer side of the rotating wheel.

[0010] By adopting the above technical solution, through the arrangement of the rotating wheel and the paddle, the effect of outputting power to the entire device is achieved during the movement of the mobile frame.

[0011] A further improvement of the technical solution of the present utility model is that: one side of the rotating wheel is transmission-connected with a rotating rod 1, the inner side of the rotating rod 1 is fixedly connected with a gear 1, the inner side of the gear 1 is meshingly connected with a meshing belt, and the inner side of the meshing belt is meshingly connected with a gear 2.

[0012] By adopting the above technical solution, the effect of power output for rice transplanting is achieved through the arrangement of the rotating rod 1, the gear 1, the meshing belt and the gear 2.

[0013] A further improvement of the technical solution of the present utility model is that: the guide unit includes a fixed frame and a limit plate, the fixed frame is fixedly connected to the inner side of the top surface of the mobile frame, the inner side of the limit plate is rotatably connected to the top surface of the mobile frame, the inner side of the fixed frame is rotatably connected to a second rotating rod, and the inner side of the second rotating rod is fixedly connected to the inner side of the second gear.

[0014] By adopting the above technical solution, the movement of the guide plate can be guided by arranging the second rotating rod, the rotating plate and the limiting plate.

[0015] A further improvement of the technical solution of the present utility model is that: a rotating plate is fixedly connected to the inner side of the rotating rod 2, a guide plate is rotatably connected to the inner side of the rotating plate, a limiting rod is rotatably connected to the inner side of one end of the guide plate, and the inner side of the limiting rod is rotatably connected to the inner side of the mounting block.

[0016] By adopting the above technical solution, the movement of the installation block can be guided by arranging the guide plate and the limit rod.

[0017] A further improvement of the technical solution of the present utility model is that the seedling placement unit includes a sliding frame, which is fixedly connected to the inner side of the top surface of the mobile frame, and a fixing hole is provided on the inner bottom surface of the sliding frame. The inner side of the sliding frame is slidably connected to a sliding block, and a T-shaped rod is provided on the inner side of the sliding block, and a spring is provided on the outer side of the T-shaped rod.

[0018] By adopting the above technical solution, the arrangement of the sliding frame, the fixing hole, the sliding block, the T-shaped rod and the spring can achieve the effect of facilitating the adjustment of the internal seedlings according to different transplanting depths.

[0019] A further improvement of the technical solution of the present invention is that: a placement plate is fixedly connected to one side of the sliding block, and a plurality of through holes are opened on the inner side of the placement plate.

[0020] By adopting the above technical solution, the placement of the seedlings is facilitated by the arrangement of the placement plate and the through holes, and the excess water can be drained away, thereby further reducing the weight of the device and saving manpower output.

[0021] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0022] 1. The utility model provides a hand-held rice transplanter with adjustable transplanting depth. By arranging a mounting block, a bidirectional threaded rod, an adjusting block, a buckle and a transplanting arm, the effect of facilitating the adjustment of the transplanting depth is achieved, while further improving the practicality of the device. By arranging a rotating wheel and a paddle, the effect of outputting power for the entire device during the movement of the mobile frame is achieved. By arranging a rotating rod 1, a gear 1, a meshing belt and a gear 2, the effect of power output for transplanting is achieved.

[0023] 2. The utility model provides a hand-held rice transplanter with adjustable transplanting depth. Through the arrangement of the rotating rod, the rotating plate and the limit plate, the movement of the guide plate is guided. Through the arrangement of the sliding frame, the fixing hole, the sliding block, the T-shaped rod and the spring, the rice seedlings inside can be adjusted according to different transplanting depths. Through the arrangement of the placement plate and the through hole, the rice seedlings can be placed easily and the excess water can be drained away, thereby further reducing the weight of the device and saving manpower output. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0025] Figure 2 This is a schematic diagram of the structure of the power unit of the utility model;

[0026] Figure 3 This is a structural diagram of the guide unit of the utility model;

[0027] Figure 4 It is a structural diagram of the node unit of the utility model;

[0028] Figure 5 This is a structural schematic diagram of the rice seedling placement unit of the present invention.

[0029] In the figure: 1. Moving frame; 2. Power unit; 21. Rotating wheel; 22. Paddle; 23. Rotating rod 1; 24. Gear 1; 25. Engaging belt; 26. Gear 2; 3. Guide unit; 31. Fixed frame; 32. Rotating rod 2; 33. Rotating plate; 34. Guide plate; 35. Limit rod; 36. Limit plate; 4. Adjustment unit; 41. Mounting block; 42. Bidirectional threaded rod; 43. Adjustment block; 44. Buckle; 45. Transplanting arm; 5. Seedling placement unit; 51. Sliding frame; 52. Fixing hole; 53. Sliding block; 54. T-bar; 55. Spring; 56. Placement plate; 57. Through hole. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below with reference to the embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, the utility model provides a hand-held rice transplanter with adjustable rice transplanting depth, including a movable frame 1, a power unit 2 is provided inside the movable frame 1, a guide unit 3 is provided on the top surface of the movable frame 1, an adjustment unit 4 is provided on one side of the guide unit 3, and a rice seedling placement unit 5 is provided on the top surface of the movable frame 1. The adjustment unit 4 includes a mounting block 41, the mounting block 41 is arranged on the inner side of the guide unit 3, the inner side of the mounting block 41 is threadedly connected to a bidirectional threaded rod 42, the inner side of the bidirectional threaded rod 42 is fixedly connected to an adjusting block 43, the inner side of the bidirectional threaded rod 42 is provided with a buckle 44, and one end of the bidirectional threaded rod 42 is threadedly connected to a rice transplanting arm 45. By rotating the adjusting block 43, the bidirectional threaded rod 42 is driven to rotate on the inner side of the mounting block 41 and the rice transplanting arm 45, thereby driving the length between the mounting block 41 and the rice transplanting arm 45 to be adjusted, and the depth of rice transplanting is adjusted. After the adjustment is completed, the bidirectional threaded rod 42 is clamped by the buckle 44.

[0033] Example 2

[0034] like Figure 1-5As shown, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the power unit 2 includes a rotating wheel 21, the rotating wheel 21 is rotatably connected to the inner side of the mobile frame 1, and the outer side of the rotating wheel 21 is fixedly connected to a plurality of paddles 22, one side of the rotating wheel 21 is transmission-connected to a rotating rod 1 23, the inner side of the rotating rod 1 23 is fixedly connected to a gear 1 24, the inner side of the gear 1 24 is meshedly connected to a meshing belt 25, and the inner side of the meshing belt 25 is meshedly connected to a gear 2 26, the guide unit 3 includes a fixed frame 31 and a limiting plate 36, the fixed frame 31 is fixedly connected to the mobile frame 1 The inner side of the top surface of the frame 1, the inner side of the limit plate 36 is rotatably connected to the top surface of the mobile frame 1, the inner side of the fixed frame 31 is rotatably connected to the rotating rod 2 32, the inner side of the rotating rod 2 32 is fixedly connected to the inner side of the gear 2 26, the inner side of the rotating rod 2 32 is fixedly connected to the rotating plate 33, the inner side of the rotating plate 33 is rotatably connected to the guide plate 34, the inner side of one end of the guide plate 34 is rotatably connected to the limit rod 35, the inner side of the limit rod 35 is rotatably connected to the inner side of the mounting block 41, and the mobile frame 1 is pulled to move, thereby driving the rotating wheel 21 to drive the inner paddle 22 to rotate, and at the same time driving the rotating rod

[0035] The gear 1 24 inside the gear 1 23 meshes with the meshing belt 25, and the meshing belt 25 drives the rotating rod 2 32 inside the gear 2 26 to rotate again. At the same time, the rotating rod 2 32 drives the inner rotating plate 33 to rotate. At the same time, the rotating plate 33 drives the guide plate 34 to drive the limiting rod 35 to move again under the limit of the limiting plate 36, and then drives the transplanting arm 45 at one end of the mounting block 41 to transplant the seedlings inside the placement plate 56.

[0036] Example 3

[0037] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the seedling placement unit 5 includes a sliding frame 51, the sliding frame 51 is fixedly connected to the inner side of the top surface of the mobile frame 1, and the inner bottom surface of the sliding frame 51 is provided with a fixing hole 52, the inner side of the sliding frame 51 is slidably connected with a sliding block 53, the inner side of the sliding block 53 is penetrated by a T-shaped rod 54, the outer side of the T-shaped rod 54 is sleeved with a spring 55, and one side of the sliding block 53 is fixedly connected to a placement plate 56, and the inner side of the placement plate 56 is provided with a plurality of through holes 57,

[0038] The following specifically describes the working principle of the hand-held rice transplanter with adjustable transplanting depth.

[0039] like Figure 1-5 As shown, by rotating the adjusting block 43, the bidirectional threaded rod 42 is driven to rotate inside the mounting block 41 and the transplanting arm 45, thereby driving the length between the mounting block 41 and the transplanting arm 45 to be adjusted, and the depth of transplanting is adjusted. After the adjustment is completed, the bidirectional threaded rod 42 is clamped by the buckle 44, and the seedlings for transplanting are placed laterally and evenly inside the placement plate 56. Then, the excess water is drained through the through hole 57, and then the T-shaped rod 54 is pulled out from the inside of the fixing hole 52, and then the placement plate 56 and the sliding block 53 are moved for adjustment, and then moved to one side of the transplanting arm 45, and then the T-shaped rod 54 is pulled out of the fixing hole 52. The rod 54 is placed inside the fixing hole 52, thereby completing the fixation of the placement plate 56, pulling the movable frame 1 to move, thereby driving the rotating wheel 21 to drive the inner paddle 22 to rotate, and at the same time driving the gear 1 24 inside the rotating rod 1 23 to engage with the meshing belt 25, and at the same time the meshing belt 25 again drives the rotating rod 2 32 inside the gear 2 26 to rotate, and at the same time the rotating rod 2 32 drives the inner rotating plate 33 to rotate, and at the same time the rotating plate 33 drives the guide plate 34 to drive the limit rod 35 to move again under the limit of the limit plate 36, thereby driving the transplanting arm 45 at one end of the mounting block 41 to transplant the seedlings inside the placement plate 56.

[0040] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A hand-held rice transplanter with adjustable transplanting depth, comprising a movable frame (1), characterized in that: A power unit (2) is provided inside the mobile frame (1), a guide unit (3) is provided on the top surface of the mobile frame (1), an adjustment unit (4) is provided on one side of the guide unit (3), and a seedling placement unit (5) is provided on the top surface of the mobile frame (1); The adjusting unit (4) comprises a mounting block (41), the mounting block (41) being arranged on the inner side of the guide unit (3), the inner side of the mounting block (41) being threadedly connected to a bidirectional threaded rod (42), the inner side of the bidirectional threaded rod (42) being fixedly connected to an adjusting block (43), the inner side of the bidirectional threaded rod (42) being provided with a snap buckle (44), and the inner side of one end of the bidirectional threaded rod (42) being threadedly connected to a rice transplanting arm (45).

2. The hand-held rice transplanter with adjustable transplanting depth according to claim 1, characterized in that: The power unit (2) comprises a rotating wheel (21), the rotating wheel (21) is rotatably connected to the inner side of the mobile frame (1), and a plurality of paddles (22) are fixedly connected to the outer side of the rotating wheel (21).

3. The hand-held rice transplanter with adjustable transplanting depth according to claim 2, characterized in that: One side of the rotating wheel (21) is connected to a rotating rod (23) in a transmission manner, the inner side of the rotating rod (23) is fixedly connected to a gear (24), the inner side of the gear (24) is meshedly connected to a meshing belt (25), and the inner side of the meshing belt (25) is meshedly connected to a gear (26).

4. The hand-held rice transplanter with adjustable transplanting depth according to claim 1, characterized in that: The guide unit (3) comprises a fixed frame (31) and a limiting plate (36), wherein the fixed frame (31) is fixedly connected to the inner side of the top surface of the movable frame (1), the inner side of the limiting plate (36) is rotatably connected to the top surface of the movable frame (1), the inner side of the fixed frame (31) is rotatably connected to a second rotating rod (32), and the inner side of the second rotating rod (32) is fixedly connected to the inner side of the second gear (26).

5. The hand-held rice transplanter with adjustable transplanting depth according to claim 4, characterized in that: The inner side of the second rotating rod (32) is fixedly connected to a rotating plate (33), the inner side of the rotating plate (33) is rotatably connected to a guide plate (34), the inner side of one end of the guide plate (34) is rotatably connected to a limiting rod (35), and the inner side of the limiting rod (35) is rotatably connected to the inner side of the mounting block (41).

6. The hand-held rice transplanter with adjustable transplanting depth according to claim 1, characterized in that: The seedling placement unit (5) comprises a sliding frame (51), the sliding frame (51) is fixedly connected to the inner side of the top surface of the mobile frame (1), the inner bottom surface of the sliding frame (51) is provided with a fixing hole (52), the inner side of the sliding frame (51) is slidably connected to a sliding block (53), the inner side of the sliding block (53) is penetrated by a T-shaped rod (54), and the outer side of the T-shaped rod (54) is provided with a spring (55).

7. The hand-held rice transplanter with adjustable transplanting depth according to claim 6, characterized in that: A placement plate (56) is fixedly connected to one side of the sliding block (53), and a plurality of through holes (57) are provided on the inner side of the placement plate (56).

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