Rice transplanting device with adjustable spacing

Abstract

The utility model relates to the technical field of rice transplanting devices, in particular to a rice transplanting device with adjustable spacing, which can adjust the spacing of rice transplanting and improve practicality; it comprises a bottom plate, four groups of rice seedling field wheels are rotatably installed on the bottom plate, a hand push handle and a seedling box are fixedly connected to the top of the bottom plate, a fixing frame is fixedly installed on the front side of the top of the bottom plate, two groups of electric telescopic rods are symmetrically fixedly installed on the top of the fixing frame, the output ends of the two groups of electric telescopic rods are fixedly connected to connecting plates, a scale is fixedly connected to the front side of the top of the circular frame, a sliding hole is provided at the rear end of the adjustment frame, a pull rod is slidably installed on the adjustment frame through the matching of the sliding hole, a pull handle is fixedly connected to the rear end of the pull rod, a limited tooth block is fixedly connected to the front end of the pull rod, a spring is set on the pull rod, two ends of the spring are respectively connected to the adjustment frame and the limited tooth block, the limited tooth block is engaged with the limited rack under the action of the spring, and an indicating needle is fixedly provided on the top of the adjustment frame.

Description

Technical Field

[0001] The utility model relates to the technical field of rice transplanting devices, in particular to a rice transplanting device with adjustable spacing. Background Art

[0002] Transplanting refers to planting seedlings in paddy fields, or transplanting rice seedlings from nurseries to rice fields. During breeding, rice is relatively dense, which is not conducive to growth. Manual transplanting or machine transplanting allows rice to have more space to grow.

[0003] A rice transplanting device is required in the rice planting process. The rice transplanting device in the prior art, for example, a Chinese patent with patent publication number CN209546293U discloses a new type of rice transplanting device, including a rice transplanting workbench, a rice seedling tube, a hanging basket, auxiliary wheels and a twisted wire stick. The rice transplanting workbench is provided with a round hole that matches the rice seedling tube. The rice seedling tube is a hollow pipe. The upper end of the rice seedling tube is fixed to the rice transplanting workbench through a fixed ring. Support legs are provided under the rice transplanting workbench. The support legs are provided with square holes that match the hanging basket. The number of square holes is at least 2. Hooks are provided at both ends of the hanging basket, and tires special for rice fields are provided at the lower ends of the support legs.

[0004] Although the rice transplanting device in the above patent solves the problem that the operator needs to bend over all the time to work, which is labor-intensive and lacks labor, the rice transplanting device cannot adjust the spacing between rice seedlings and is not practical enough. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rice transplanting device with adjustable spacing, which can adjust the spacing of rice transplanting and improve practicality.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rice transplanting device with adjustable spacing, comprising a base plate, a transplanting mechanism and an adjusting mechanism, wherein four groups of rice seedling wheels are rotatably mounted on the base plate, a hand push handle and a rice seedling box are fixedly connected to the top of the base plate, the transplanting mechanism comprises a fixed frame, the fixed frame is fixedly mounted on the front side of the top of the base plate, two groups of electric telescopic rods are symmetrically fixedly mounted on the top of the fixed frame, the output ends of the two groups of electric telescopic rods are fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a circular frame, the inner side of the circular frame is fixedly connected to a limited rack, the front side of the top of the circular frame is fixedly connected to a scale, a limited guide groove is provided at the front end of the circular frame, and a through hole is provided on the circular frame. Multiple groups of adjustment mechanisms are installed through the cooperation and sliding of the limit guide grooves, and the adjustment mechanisms include an adjustment frame, limit sliders are fixedly provided at the upper and lower ends of the adjustment frame, the adjustment frame is installed on the circular frame through the cooperation and sliding of the limit slider and the limit guide groove, and the adjustment frame is slidably sleeved on the limit rack, the front end of the adjustment frame is fixedly connected with a transplanting tube, the rear end of the adjustment frame is provided with a sliding hole, a pull rod is installed on the adjustment frame through the cooperation and sliding of the sliding hole, a pull handle is fixedly connected to the rear end of the pull rod, and the front end of the pull rod is fixedly connected to the limit tooth block, a spring is mounted on the pull rod, and both ends of the spring are respectively connected to the adjustment frame and the limit tooth block, the limit tooth block is engaged with the limit rack under the action of the spring, and an indicator needle is fixedly provided on the top of the adjustment frame.

[0008] Preferably, the top ends of the plurality of groups of transplanting tubes are all connected with guide buckets.

[0009] Preferably, a support plate is fixedly connected to the interior of the seedling box, a plurality of groups of through holes are evenly arranged on the support plate, and a drainage hole is arranged at the right end of the seedling box.

[0010] Preferably, pull rings are fixedly provided on the plurality of groups of pull handles.

[0011] Preferably, a non-slip handle sleeve is fixed on the outer wall of the push handle.

[0012] Preferably, sliding sleeves are fixedly disposed in the sliding holes on the plurality of groups of the adjusting frames.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, the rice seedlings are placed in the seedling box, and when transplanting, the electric telescopic rod is started, so that the electric telescopic rod drives the circular frame to move upward through the connecting plate, and the circular frame drives the transplanting tube to move upward through the adjusting frame, so that the bottom of the transplanting tube is at an appropriate height with the rice field, and then the seedlings are placed in the transplanting tube, and the seedlings slide along the transplanting tube into the rice field, and fall to a certain height so that the seedlings can be vertically inserted into the rice field. After completing the transplanting of one row of rice seedlings, the bottom plate is pushed to move an appropriate distance by the hand push handle to carry out the transplanting of the next row of rice seedlings. When the transplanting spacing needs to be adjusted, the hand push handle is used to adjust the transplanting spacing. The pull handle pulls the pull rod to slide to the right, so that the pull rod drives the limit tooth block to move backward, and the spring is further compressed, so that the limit tooth block is separated from the limit rack. After the limit tooth block is separated from the limit rack, the position of the adjustment frame is adjusted by sliding, so that the adjustment frame drives the transplanting tube to move left and right, so as to adjust the spacing of the transplanting tubes, and ensure that the spacing remains consistent according to the direction of the indicator needle on the scale. After the adjustment, release the pull handle, so that the limit tooth block is re-engaged with the limit rack under the rebound action of the spring, so that the position of the adjustment frame remains stationary, thereby realizing the adjustment of the transplanting spacing, thereby being able to adjust the spacing of rice transplanting and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the adjustment mechanism and the circular frame in the utility model;

[0016] Figure 3 This utility model Figure 2 A schematic diagram of a rear axonometric structure;

[0017] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the adjustment mechanism in the utility model from a rear axonometric perspective;

[0018] Figure 5 It is a partial axonometric structural diagram of the adjustment mechanism in the utility model;

[0019] Markings in the attached drawings: 1. bottom plate; 2. rice seedling wheel; 3. hand push handle; 4. rice seedling box; 5. fixed frame; 6. electric telescopic rod; 7. connecting plate; 8. circular frame; 9. limit rack; 10. adjustment frame; 11. limit slider; 12. rice seedling tube; 13. pull rod; 14. pull handle; 15. limit gear block; 16. spring; 17. scale; 18. indicator needle; 19. guide bucket; 20. pull ring; 21. support plate; 22. anti-slip handle cover; 23. sliding sleeve. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] Example

[0022] See also Figure 1-Figure 5The utility model discloses an adjustable spacing rice transplanting device, comprising a bottom plate 1, on which four groups of rice seedling wheels 2 are rotatably mounted, a hand push handle 3 and a rice seedling box 4 are fixedly connected at the top of the bottom plate 1, a fixing frame 5 is fixedly mounted on the front side of the top of the bottom plate 1, two groups of electric telescopic rods 6 are symmetrically fixedly mounted at the top of the fixing frame 5, the output ends of the two groups of electric telescopic rods 6 are fixedly connected to a connecting plate 7, a circular frame 8 is fixedly connected to the bottom end of the connecting plate 7, a limited rack 9 is fixedly connected to the inner side of the circular frame 8, a scale 17 is fixedly connected to the front side of the top of the circular frame 8, a limited guide groove is provided at the front end of the circular frame 8, and a plurality of adjustment mechanisms are slidably mounted on the circular frame 8 through the cooperation of the limited guide groove. The section frame 10 is fixedly provided with a limit slider 11 at both the upper and lower ends. The adjusting frame 10 is slidably installed on the circular frame 8 through the cooperation of the limit slider 11 and the limit guide groove, and the adjusting frame 10 is slidably sleeved on the limit rack 9. The front end of the adjusting frame 10 is fixedly connected with a transplanting tube 12, and the rear end of the adjusting frame 10 is provided with a sliding hole. A pull rod 13 is slidably installed on the adjusting frame 10 through the cooperation of the sliding hole. A pull handle 14 is fixedly connected to the rear end of the pull rod 13. A limit tooth block 15 is fixedly connected to the front end of the pull rod 13. A spring 16 is sleeved on the pull rod 13. The two ends of the spring 16 are respectively connected to the adjusting frame 10 and the limit tooth block 15. The limit tooth block 15 is engaged with the limit rack 9 under the action of the spring 16. The top of the adjusting frame 10 is fixed An indicator needle 18 is provided; when in use, the rice seedlings are placed in the seedling box 4. When transplanting, the electric telescopic rod 6 is started, so that the electric telescopic rod 6 drives the circular frame 8 to move upward through the connecting plate 7, so that the circular frame 8 drives the transplanting tube 12 to move upward through the adjusting frame 10, and the bottom of the transplanting tube 12 is at an appropriate height with the rice field, and then the seedlings are placed in the transplanting tube 12, and the seedlings slide along the transplanting tube 12 into the rice field, and fall to a certain height so that the seedlings can be vertically inserted into the rice field. After completing the transplanting of a row of rice seedlings, the hand push handle 3 is used to push the bottom plate 1 to move an appropriate distance to carry out the transplanting of the next row of rice seedlings. When it is necessary to adjust the transplanting spacing, the pull rod 13 is pulled to the right by the pull handle 14. The pull rod 13 drives the limit tooth block 15 to move backward, and the spring 16 is further compressed, so that the limit tooth block 15 is disengaged from the limit rack 9. After the limit tooth block 15 is disengaged from the limit rack 9, the position of the adjustment frame 10 is adjusted by sliding, so that the adjustment frame 10 drives the transplanting tube 12 to move left and right, so as to adjust the spacing of the transplanting tubes 12, and ensure that the spacing remains consistent according to the direction of the indicator needle 18 on the scale 17. After the adjustment, the pull handle 14 is released, so that the limit tooth block 15 is re-engaged with the limit rack 9 under the rebound action of the spring 16, so that the position of the adjustment frame 10 remains unchanged, thereby realizing the adjustment of the transplanting spacing, thereby being able to adjust the spacing of rice transplanting and improving practicality.

[0023] The top ends of the plurality of groups of transplanting tubes 12 are all connected and provided with guide buckets 19 ; by providing the guide buckets 19 , the rice seedlings can be placed in the transplanting tubes 12 more easily.

[0024] A support plate 21 is fixedly connected to the inside of the seedling box 4, and a plurality of through holes are evenly arranged on the support plate 21. A drainage hole is arranged at the right end of the seedling box 4. By setting the support plate 21, the seedlings can be placed on the support plate 21, and water can be sprinkled to ensure that the roots of the seedlings are moistened. The water after watering flows into the seedling box 4 through the through holes, and then flows back to the rice field through the drainage holes.

[0025] A plurality of groups of pull handles 14 are all fixedly provided with pull rings 20 ; by providing the pull rings 20 , the pull handles 14 can be more convenient to pull.

[0026] An anti-skid handle sleeve 22 is fixedly sleeved on the outer wall of the hand push handle 3; by providing the anti-skid handle sleeve 22, it can prevent slipping when the hand push handle 3 is used to push the device to move.

[0027] Sliding sleeves 23 are fixedly disposed in the sliding holes on the plurality of groups of the adjusting frames 10 ; by providing the sliding sleeves 23 , the sliding of the pull rod 13 on the adjusting frame 10 can be smoother.

[0028] The utility model discloses an adjustable spacing rice transplanting device, and its working principle is that when in use, the rice seedlings are placed in the seedling box 4, and when transplanting, the electric telescopic rod 6 is started, so that the electric telescopic rod 6 drives the circular frame 8 to move upward through the connecting plate 7, so that the circular frame 8 drives the transplanting tube 12 to move upward through the adjusting frame 10, and the bottom of the transplanting tube 12 is at an appropriate height with the rice field, and then the seedlings are placed in the transplanting tube 12, and the seedlings slide along the transplanting tube 12 into the rice field, and the seedlings fall to a certain height so that the seedlings can be vertically inserted into the rice field. After completing the transplanting of one row of rice, the bottom plate 1 is pushed to move an appropriate distance by the hand push handle 3 to carry out the transplanting of the next row of rice. When the transplanting needs to be adjusted When adjusting the spacing, the pull rod 13 is pulled to the right through the pull handle 14, so that the pull rod 13 drives the limit tooth block 15 to move backward, and the spring 16 is further compressed, so that the limit tooth block 15 is disengaged from the limit rack 9. After the limit tooth block 15 is disengaged from the limit rack 9, the position of the adjustment frame 10 is adjusted by sliding to make the adjustment frame 10 drive the transplanting tube 12 to move left and right, so as to adjust the spacing of the transplanting tube 12, and ensure that the spacing remains consistent according to the direction of the indicator needle 18 on the scale 17. After the adjustment, the pull handle 14 is released, so that the limit tooth block 15 is re-engaged with the limit rack 9 under the rebound action of the spring 16, so that the position of the adjustment frame 10 remains stationary, thereby realizing the adjustment of the transplanting spacing.

[0029] The utility model provides an adjustable spacing rice transplanting device, and its installation method, connection method or setting method are all common mechanical methods, and can be implemented as long as it can achieve its beneficial effects; the electric telescopic rod of the utility model provides an adjustable spacing rice transplanting device is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A rice transplanting device with adjustable spacing, comprising a bottom plate (1), characterized in that: It also includes a transplanting mechanism and an adjusting mechanism; A bottom plate (1), on which four sets of rice seedling wheels (2) are rotatably mounted, and a push handle (3) and a rice seedling box (4) are fixedly connected to the top of the bottom plate (1); A rice transplanting mechanism, the rice transplanting mechanism comprising a fixed frame (5), the fixed frame (5) being fixedly mounted on the front side of the top end of a bottom plate (1), two groups of electric telescopic rods (6) being symmetrically fixedly mounted on the top end of the fixed frame (5), the output ends of the two groups of electric telescopic rods (6) being fixedly connected to a connecting plate (7), the bottom end of the connecting plate (7) being fixedly connected to a circular frame (8), the inner side of the circular frame (8) being fixedly connected to a limit rack (9), the front side of the top end of the circular frame (8) being fixedly connected to a scale (17), the front end of the circular frame (8) being provided with a limit guide groove, and a plurality of adjustment mechanisms being slidably mounted on the circular frame (8) through the cooperation of the limit guide groove; The adjusting mechanism comprises an adjusting frame (10), wherein both upper and lower ends of the adjusting frame (10) are fixedly provided with limit sliders (11), the adjusting frame (10) is slidably mounted on the circular frame (8) through the cooperation of the limit sliders (11) and the limit guide grooves, and the adjusting frame (10) is slidably sleeved on the limit rack (9), the front end of the adjusting frame (10) is fixedly connected with a transplanting tube (12), the rear end of the adjusting frame (10) is provided with a sliding hole, a pull rod (13) is slidably mounted on the adjusting frame (10) through the cooperation of the sliding hole, the rear end of the pull rod (13) is fixedly connected with a pull handle (14), the front end of the pull rod (13) is fixedly connected with a limit tooth block (15), a spring (16) is sleeved on the pull rod (13), the two ends of the spring (16) are respectively connected with the adjusting frame (10) and the limit tooth block (15), the limit tooth block (15) is engaged with the limit rack (9) under the action of the spring (16), and an indicator needle (18) is fixedly provided at the top of the adjusting frame (10).

2. The rice transplanting device with adjustable spacing as claimed in claim 1, characterized in that: The top ends of the plurality of groups of transplanting tubes (12) are all connected and provided with guide buckets (19).

3. The adjustable spacing rice transplanting device according to claim 2, characterized in that: A support plate (21) is fixedly connected to the interior of the seedling box (4), and a plurality of groups of through holes are evenly arranged on the support plate (21). A drainage hole is arranged at the right end of the seedling box (4).

4. The rice transplanting device with adjustable spacing as claimed in claim 3, characterized in that: Pull rings (20) are fixedly provided on the plurality of pull handles (14).

5. The rice transplanting device with adjustable spacing as claimed in claim 4, characterized in that: An anti-slip handle sleeve (22) is fixedly sleeved on the outer wall of the push handle (3).

6. The rice transplanting device with adjustable spacing as claimed in claim 5, characterized in that: Sliding sleeves (23) are fixedly disposed in the sliding holes on the plurality of groups of adjusting frames (10).

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