Seedling pusher of walking type rice transplanter

By designing a detachable rice pusher structure, the problems of seedling damage and insufficient stability of existing rice pushers are solved, enabling partial replacement and angle adjustment, thus improving the economy and stability of use.

CN223694300UActive Publication Date: 2025-12-23JIANGSU DONGYANG AGRICULTURAL MACHINERY CO LTD
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Patent Information

Application Number
CN202520136779.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing rice seedling pushers are prone to damaging seedlings during high-speed pushing, and the spacing between the pusher heads cannot be adjusted, resulting in low stability, inconvenient replacement, and serious waste of resources.

Method used

A detachable rice pusher structure was designed, including a detachable rice stem and a rice transplanter connector. The rice transplanter head and the rice pusher frame are detachable by bolt connection, which allows for partial replacement according to the degree of wear. The angle of the rice pusher frame can be adjusted to improve stability.

Benefits of technology

It improves the economic efficiency and stability of rice seedling pushers, reduces resource waste, expands the scope of application, and reduces the risk of damage to seedlings.

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Abstract

The utility model relates to the technical field of seedling pushers, in particular to a seedling pusher of a walking type rice transplanter, which comprises a seedling rod, a rice transplanting rod head and a rice transplanting connector, the seedling rod comprises an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are assembled along the vertical direction, and two ends of the upper connecting rod are vertically provided with screw grooves; a transplanting connector is assembled in a screw groove in the top end of the upper connecting rod and comprises a bolt, the bolt is assembled in the screw groove in the top of the upper connecting rod in a threaded mode, a rotating hole seat is vertically fixed to the top end of the bolt, the transplanting rod head comprises a connecting seat, a rotating shaft is horizontally fixed to the bottom end of the connecting seat, and a stud is vertically fixed to the top face of the connecting seat. According to the utility model, the seedling transplanting rod head is convenient to detach and replace according to the abrasion degree of the seedling transplanting rod head, so that the seedling pusher part is selected to be detached for replacement according to the abrasion degrees of different parts when the seedling pusher is replaced every time, the replacement of the whole seedling pusher at a time is avoided, and the use economy of the seedling pusher is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a seedling pushing device technical field, especially a hand-held rice transplanter seedling pushing device. BACKGROUND

[0002] In the action of the rice transplanter, the seedling is grabbed by the seedling needle, moved to the lowest point, and then the seedling pushing device is operated to push the seedling at high speed, thereby completing the transplanting.

[0003] The existing seedling pushing device with the publication number CN201127173Y and the name of a hand-held rice transplanter seedling pushing device has a seedling pushing rod, the head end of the seedling pushing rod has a sickle hook-shaped pushing claw, and a flexible material layer is covered on the surface of the pushing claw.

[0004] However, the pushing claw and the seedling pushing rod are integrally arranged in the above-mentioned seedling pushing device, the stability of the seedling pushing device is low during use, the distance between the seedling pushing device heads cannot be adjusted, the application range is limited, the seedling pushing device heads are prone to wear during long-term use, which affects the use of the seedling pushing device, and the pushing claw and the seedling pushing rod need to be integrally disassembled and replaced during replacement, thereby wasting resources. UTILITY MODEL CONTENTS

[0005] The utility model solves the problems in the related art and provides a hand-held rice transplanter seedling pushing device.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical scheme: a hand-held rice transplanter seedling pushing device, comprising a seedling rod, a seedling pushing rod head and a seedling connector, the seedling rod comprises an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are arranged in the vertical direction, both ends of the upper connecting rod are vertically provided with screw grooves, a seedling connector is assembled in the screw groove at the top end of the upper connecting rod, the seedling connector comprises a bolt, the bolt is screw assembled in the screw groove at the top of the upper connecting rod, the top end of the bolt is vertically fixed with a rotating hole seat, the seedling pushing rod head comprises a connecting seat, the bottom end of the connecting seat is horizontally fixed with a rotating shaft, the top surface of the connecting seat is vertically fixed with a threaded column, the bottom end surface of the lower connecting rod is provided with a screw groove, the threaded column is screw assembled in the screw groove at the bottom end of the lower connecting rod, both ends of the rotating shaft are rotatably connected with a seedling pushing frame.

[0007] As a preferred scheme, rotating grooves are arranged on both sides of the outer circumferential surface of the rotating shaft, and the rotating grooves on the rotating shaft are rotatably connected with the seedling pushing frame.

[0008] As a preferred scheme, springs are horizontally arranged at both ends of the rotating shaft, one end of the spring is fixed on the end of the rotating shaft, and the other end of the spring is pressed on the seedling pushing frame.

[0009] As a preferred scheme, multiple clamping grooves are evenly arranged on the two ends of the rotating shaft along the outer circumferential direction, and one end of the seedling pushing frame is vertically fixed with a clamping block which is clamped in the clamping groove.

[0010] As a preferred scheme, a screw rod is vertically fixed on the top surface of the lower connecting rod and is threadedly connected with the bottom end screw groove of the upper connecting rod.

[0011] As a preferred scheme, rotating columns are horizontally fixed on both sides of the outer circumferential surface of the upper connecting rod, and a lifting rotating frame is rotatably connected with the rotating columns.

[0012] As a preferred scheme, the other end of the lifting rotating frame is rotatably connected with the driving wall.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: in use, the upper and lower ends of the seedling rod can be detachably assembled with the seedling rod head and the seedling connector, the seedling rod is assembled and connected by the upper connecting rod and the lower connecting rod, the seedling connector is threadedly assembled at the top end of the upper connecting rod, when the seedling connector is worn out and needs to be replaced, the bolt on the seedling connector is detached from the top end screw groove of the upper connecting rod to replace the seedling connector, and the screw column on the seedling rod head can be detachably assembled with the bottom end screw groove of the lower connecting rod, so that the seedling rod head can be conveniently replaced according to the wear degree, thereby the seedling pushing device can be conveniently replaced according to the wear degree of different parts each time, single replacement of the whole seedling pushing device is avoided, and the use economy of the seedling pushing device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model;

[0015] Figure 2 is the exploded structure schematic view of the utility model;

[0016] Figure 3 is the structure schematic view of the seedling rod in the disassembled state in the embodiment of the utility model;

[0017] Figure 4 is the structure schematic view of the seedling rod head in the disassembled state in the embodiment of the utility model;

[0018] Figure 5 is the structure schematic view of the seedling connector in the disassembled state in the embodiment of the utility model.

[0019] In the drawing: 1, seedling rod; 11, upper connecting rod; 12, lower connecting rod; 13, screw groove; 14, screw rod; 15, rotating column; 16, lifting rotating frame; 2, seedling rod head; 21, connecting seat; 22, rotating shaft; 23, seedling pushing frame; 24, clamping groove; 25, spring; 26, clamping block; 27, screw column; 3, seedling connector; 31, bolt; 32, rotating hole seat. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is only illustrative in nature and by no means as any limitation to the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of the present application.

[0021] It is to be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprise" and / or "include" when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof.

[0022] The relative arrangement of the components and steps, numerical expressions, and numerical values set forth in the embodiments are not intended to limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the various parts shown in the drawings are not drawn in accordance with the actual proportional relationship for the convenience of description. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be understood as limiting the scope of protection of the present application; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0024] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0025] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0026] like Figures 1 to 5 As shown, a pusher for a hand-held rice transplanter includes a rice stalk 1, a transplanting rod head 2, and a transplanting connector 3. The rice stalk 1 includes an upper connecting rod 11 and a lower connecting rod 12, which are assembled vertically. Both ends of the upper connecting rod 11 have vertically formed threaded grooves 13. The transplanting connector 3 is assembled in the threaded groove 13 at the top of the upper connecting rod 11. The transplanting connector 3 includes a bolt 31, which is threaded into the threaded groove 13 at the top of the upper connecting rod 11. A rotating hole seat 32 is vertically fixed at the top of the bolt 31. The transplanting rod head 2 includes a connecting seat 21, with a rotating shaft 22 horizontally fixed at the bottom end of the connecting seat 21. A stud 27 is vertically fixed on the top surface of the connecting seat 21. The bottom end face of the lower connecting rod 12 has a threaded groove 13, and the stud 27 is threaded into the threaded groove 13 at the bottom end of the lower connecting rod 12. The rotating shaft 22 has two... The rice pusher frame 23 is rotatably connected to both ends. During use, the upper and lower ends of the rice pusher 1 can be disassembled and assembled with the rice transplanter head 2 and the rice transplanter connector 3. The rice pusher 1 is assembled and connected together by the upper connecting rod 11 and the lower connecting rod 12. The rice transplanter connector 3 is threadedly assembled to the top of the upper connecting rod 11 by bolts 31. When the rice transplanter connector 3 is worn and needs to be replaced, the bolts 31 on the rice transplanter connector 3 are removed from the top screw groove of the upper connecting rod 11 and the rice transplanter connector 3 is replaced. Similarly, the stud 27 on the rice transplanter head 2 and the bottom screw groove 13 of the lower connecting rod 12 can be disassembled and assembled. This makes it easy to disassemble and replace the rice transplanter head 2 according to the wear degree of the rice transplanter head 2. Thus, each time the rice pusher is replaced, the rice pusher part is selected for disassembly and replacement according to the wear degree of different parts, avoiding the need to replace the entire rice pusher at once, and improving the economic efficiency of the rice pusher.

[0027] In one embodiment, as shown in Figure 2 and 4 The outer circumferential surface of the rotating shaft 22 is provided with rotating grooves on both sides, and the rotating grooves on the rotating shaft 22 are connected with the rotating connection of the seedling pushing frame 23. The two ends of the rotating shaft 22 are horizontally provided with springs 25, one end of the spring 25 is fixed on the end of the rotating shaft 22, and the other end of the spring 25 is pressed on the seedling pushing frame 23. The two ends of the rotating shaft 22 are uniformly provided with a plurality of clamping grooves 24 along the circumferential direction. One end of the seedling pushing frame 23 is vertically fixed with a clamping block 26, and the clamping block 26 is clamped in the clamping groove 24. In use, when the use angle of the seedling pushing frame 23 is adjusted according to the requirements of the seedling angle, the seedling pushing frame 23 is horizontally slid on the rotating shaft 22, so that the clamping block 26 on the seedling pushing frame 23 slides out of the clamping groove on the rotating shaft 22, the spring 25 is deformed, the seedling pushing frame 23 is deflected on the rotating shaft 22 to reach the appropriate angle, and the seedling pushing frame 23 is released under the action of the deformation force of the spring 25, so as to push the seedling pushing frame 23 to horizontally slide on the rotating shaft 22, and drive the clamping block 26 on the seedling pushing frame 23 to be clamped in the clamping groove, thereby ensuring the angle stability of the seedling pushing frame 23.

[0028] In one embodiment, as shown in Figure 2 and 3 The top surface of the lower connecting rod 12 is vertically fixed with a screw rod 14, and the screw rod 14 is threadedly assembled and connected with the bottom end screw groove 13 of the upper connecting rod 11. The outer circumferential surface of the upper connecting rod 11 is horizontally fixed with a rotating column 15 on both sides, and the rotating column 15 is rotatably connected with a lifting rotating frame 16. The other end of the lifting rotating frame 16 is rotatably connected with the driving wall. In use, according to the height requirements of the seedling in the seedling, the screw rod 14 on the lower connecting rod 12 is threadedly assembled and connected with the bottom end screw groove 13 of the upper connecting rod 11, so as to conveniently vertically and transversely adjust the height requirements of the seedling.

[0029] In the embodiment, the upper and lower ends of the seedling 1 can be detachably assembled with the seedling head 2 and the seedling connector 3. The seedling 1 is assembled and connected together by the upper connecting rod 11 and the lower connecting rod 12. The seedling connector 3 is threadedly assembled on the top end of the upper connecting rod 11 by the bolt 31. When the seedling connector 3 is worn out and needs to be replaced, the bolt 31 on the seedling connector 3 is detached from the top end screw groove of the upper connecting rod 11 to replace the seedling connector 3. Similarly, the stud 27 on the seedling head 2 and the bottom end screw groove 13 of the lower connecting rod 12 can be detachably assembled, so as to conveniently detach and replace the seedling head 2 according to the wear degree of the seedling head 2.

[0030] The above is the preferred embodiment of the present application. The skilled in the art of the present application can also make changes and modifications to the above embodiment. Therefore, the present application is not limited to the above specific embodiments. Any obvious improvement, replacement or modification made by the skilled in the art on the basis of the present application shall fall within the protection scope of the present application.

Claims

1. A seedling pushing device of a hand-operated transplanter, characterized by comprising: The utility model provides a rice seedling transplanting device, including the stalk (1), the rice seedling transplanting head (2) and the rice seedling connector (3), the stalk (1) includes upper connecting rod (11) and lower connecting rod (12), upper connecting rod (11) and lower connecting rod (12) are assembled along the vertical direction setting, and both ends of upper connecting rod (11) are vertically provided with screw groove (13), the top screw groove (13) of upper connecting rod (11) is assembled with the rice seedling connector (3), the rice seedling connector (3) includes bolt (31), bolt (31) is screwed in the top screw groove (13) of upper connecting rod (11), and the top end of bolt (31) is vertically fixed with the rotary hole seat (32), the rice seedling transplanting head (2) includes connecting seat (21), the bottom of connecting seat (21) is fixed with the rotating shaft (22) horizontally, and the top surface of connecting seat (21) is vertically fixed with the stud (27), the bottom surface of lower connecting rod (12) is provided with screw groove (13), the stud (27) is screwed in the bottom screw groove (13) of lower connecting rod (12), both ends of rotating shaft (22) are rotatably connected with the rice seedling frame (23).

2. The seedling pushing device of a hand-operated transplanter according to claim 1, wherein: The outer circumferential surface of the rotating shaft (22) is provided with a rotating groove on both sides, and the rotating groove on the rotating shaft (22) is rotatably connected with the rice seedling frame (23).

3. The seedling pusher of a hand-operated transplanter according to claim 2, wherein: Both ends of the rotating shaft (22) are horizontally provided with springs (25), one end of the spring (25) is fixed on the end of the rotating shaft (22), and the other end of the spring (25) is pressed on the rice seedling frame (23).

4. The seedling pusher of claim 3, wherein: Multiple clamping grooves (24) are evenly provided on both ends of the rotating shaft (22) along the outer circumferential direction, one end of the rice seedling frame (23) is vertically fixed with a clamping block (26), and the clamping block (26) is clamped in the clamping groove (24).

5. The seedling pusher of a hand-operated transplanter according to claim 1, wherein: A screw rod (14) is vertically fixed on the top surface of the lower connecting rod (12), and the screw rod (14) is screwedly connected with the bottom screw groove (13) of the upper connecting rod (11).

6. The seedling pusher of a hand-operated transplanter according to claim 5, wherein: Both sides of the outer circumferential surface of the upper connecting rod (11) are horizontally fixed with rotating columns (15), and a lifting rotating frame (16) is rotatably connected with the rotating column (15).

7. The seedling pusher of a hand-operated transplanter according to claim 6, wherein: The other end of the lifting rotating frame (16) is rotatably connected with the driving wall.

Citation Information

Patent Citations

  • Seedling-pushing device of hand-held seedlings transplanter

    CN201127173Y