Row type sowing and transplanting structure

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By synchronously controlling multiple duckbill components through the opening and closing structure of the row-type seeding and transplanting structure, the problems of low efficiency and high cost of existing transplanters are solved, and efficient and flexible rice transplanting operations are achieved.

CN223772511UActive Publication Date: 2026-01-09DONGGUAN SANMI QIDI INTELLIGENT EQUIP CO LTD

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Patent Information

Application Number: CN202423101795.3
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-12-16
Publication Date: 2026-01-09
Estimated Expiration: 2034-12-16

AI Technical Summary

Technical Problem

In existing transplanting machines, each control structure controls a set of duckbill nozzles, requiring multiple control structures, resulting in low work efficiency and high costs. Furthermore, the fixed position of the duckbill nozzles cannot be flexibly adjusted, affecting work efficiency.

Method used

The system adopts a row-type sowing and transplanting structure, which controls the synchronous opening and closing of multiple duckbill components through a single opening and closing mechanism. The spacing between the duckbill components can also be adjusted. The system includes components such as a motor, eccentric wheel, opening and closing eccentric bearing sleeve, connecting rod, connector, opening and closing sliding bar and roller, etc., to achieve synchronous control and spacing adjustment of multiple duckbill components.

Benefits of technology

It improves the efficiency of rice transplanting, reduces equipment costs, and allows for flexible adjustment of row spacing and number of rows according to operational needs, thus enhancing operational flexibility.

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Abstract

The utility model relates to a row type seeding transplanting structure, which comprises an extension socket support, an opening and closing structure and a plurality of groups of duckbill components, the opening and closing structure is arranged on the extension socket support, the plurality of groups of duckbill components are arranged on the opening and closing structure in an adjustable spacing manner, and the opening and closing structure is simultaneously connected with each group of duckbill components. And the opening and closing structure simultaneously controls the plurality of groups of duckbill assemblies to be opened and closed. According to the utility model, only one opening and closing structure is needed to control the plurality of duckbill assemblies to perform opening and closing movement at the same time, so that the opening and closing synchronism of each duckbill is ensured, the working efficiency of rice transplanting is improved, and the equipment cost is reduced. Meanwhile, the installation distance between each group of duckbill components can be flexibly adjusted according to the operation requirements, so that the row spacing and the row number of the rice transplanting operation can be freely adjusted, and the operation flexibility is improved.

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Description

TECHNICAL FIELD

[0001] The utility model relates to transplanting machine technical field especially a kind of row seeding transplanting structure. BACKGROUND

[0002] In agricultural production, transplanting operation is an important link in planting process. The traditional transplanting mode needs a large amount of manpower, and the efficiency is relatively low. With the development of agricultural mechanization, transplanting machinery gradually replaces the traditional manual transplanting mode. Duckbill type transplanting machine as a kind of efficient and accurate transplanting machinery is concerned due to its unique duckbill design. At present, in the prior art, each control structure generally controls a group of duckbills on the transplanting machine. If multiple groups of duckbills need to be controlled, multiple control structures need to be provided for control, thereby reducing the work efficiency and increasing the cost of the transplanting machine. At the same time, the multiple groups of duckbills are generally fixedly arranged on the transplanting machine. When facing different crop plots and transplanting operation requirements, the position of the duckbill cannot be flexibly changed, thereby increasing the operation time and greatly affecting the work efficiency. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of row seeding transplanting structure.

[0004] To achieve the above object, the utility model adopts the following technical scheme: the utility model relates to a kind of row seeding transplanting structure, including row insertion support, open-close structure and several groups of duckbill assembly, the open-close structure is arranged on row insertion support, several groups of the duckbill assembly is adjustable interval type and is arranged on open-close structure, the open-close structure is connected with each group of duckbill assembly simultaneously, the open-close structure controls several groups of duckbill assembly to open simultaneously.

[0005] Preferably, the open-close structure includes motor, eccentric wheel, open-close eccentric bearing sleeve, connecting rod, connecting piece, open-close sliding bar, roller and row insertion fixing plate, the motor is fixed on the row insertion support, the eccentric wheel is arranged on the output end of the motor, the eccentric wheel is provided with open-close eccentric bearing sleeve, the open-close eccentric bearing is connected with the connecting piece through the connecting rod, the connecting piece is provided with a plurality of connecting shafts, wherein the row insertion fixing plate is fixed on the row insertion support, the row insertion fixing plate is provided with a plurality of bearing sliding grooves for transverse sliding of the connecting shafts, the connecting shafts pass through the bearing sliding grooves and are connected with the open-close sliding bar, the open-close sliding bar is provided with a plurality of rollers, a plurality of duckbill assemblies are fixed on the row insertion fixing plate, and the rollers are connected with the corresponding duckbill assemblies.

[0006] Preferably, the row insertion fixing plate is provided with a plurality of duckbill mounting holes, the duckbill mounting holes are linearly arranged along the length direction of the row insertion fixing plate, and the duckbill assembly is mounted on the duckbill mounting hole through the fastener.

[0007] Preferably, the opening and closing sliding bar is provided with a plurality of roller mounting holes, and the plurality of roller mounting holes are linearly arranged along the length direction of the opening and closing sliding bar.

[0008] Preferably, the duckbill assembly comprises a duckbill support, a seedling inlet, a first duckbill tip and a second duckbill tip, the duckbill support is fixed on the row insertion fixed plate, the top of the duckbill support is provided with a seedling inlet connecting port for placing seedlings, the seedling inlet is arranged on the duckbill support and communicates with the seedling inlet connecting port, and the first duckbill tip and the second duckbill tip are hingedly arranged at the bottom of the duckbill support.

[0009] Preferably, the first duckbill tip is provided with a first connecting portion, the second duckbill tip is provided with a second connecting portion, and the first duckbill tip and the second duckbill tip are hingedly connected to the bottom of the duckbill support through the first connecting portion and the second connecting portion.

[0010] Preferably, the duckbill assembly further comprises an opening and closing piece, the opening and closing piece is fixed to the first connecting portion, the opening and closing piece is provided with an opening and closing dynamic sliding groove, the roller is connected with the opening and closing dynamic sliding groove, the opening and closing piece is further provided with an opening and closing hole, the second connecting portion is provided with a connecting hole, the length of the opening and closing hole is longer than that of the connecting hole, and the connecting hole is connected with the opening and closing hole through a connecting column, so that the first connecting portion and the second connecting portion are hingedly connected.

[0011] Preferably, when the first duckbill tip and the second duckbill tip are closed, an inner cavity is formed between the first duckbill tip and the second duckbill tip for temporarily placing seedlings.

[0012] Preferably, when the first duckbill tip and the second duckbill tip are opened, an emergence outlet is formed between the first duckbill tip and the second duckbill tip for seedlings to slide off.

[0013] The beneficial effects of the utility model lie in that: the utility model relates to a row type seeding and transplanting structure, only one opening and closing structure is needed to control multiple duckbill assemblies to simultaneously perform opening and closing movements, the opening and closing synchronism of each duckbill is ensured, the working efficiency of seedling insertion is improved, and the equipment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a whole schematic view of the row type seeding and transplanting structure of the utility model.

[0015] Figure 2 Fig. 2 is a split structure schematic view of the row type seeding and transplanting structure of the utility model.

[0016] Figure 3It is another angle split schematic view of the row type seeding and transplanting structure.

[0017] Figure 4 It is the overall schematic view of the opening and closing structure.

[0018] Figure 5 It is the overall schematic view of the opening and closing structure (without row plug fixing plate).

[0019] Figure 6 It is the split structure schematic view of the opening and closing structure.

[0020] Figure 7 It is the transmission connection schematic view of the opening and closing structure.

[0021] Figure 8 It is the position structure schematic view of the first proximity induction switch and the second proximity induction switch.

[0022] Figure 9 It is the structure schematic view of the duckbill assembly.

[0023] Figure 10 It is the split structure schematic view of the duckbill assembly.

[0024] Figure 11 It is the structure schematic view of the duckbill assembly after being opened.

[0025] Figure 12 It is the connection schematic view of the duckbill assembly and the opening and closing structure.

[0026] Figure 13 It is the structure schematic view of the opening and closing structure simultaneously opening multiple duckbill assemblies.

[0027] Reference signs

[0028] 1. Row plug support;

[0029] 2. Opening and closing structure; 21. Motor; 211. Output end; 212. Inner hexagonal bearing seat; 22. Eccentric wheel; 23. Opening and closing eccentric bearing sleeve; 24. Connecting rod; 25. Connecting piece; 251. Connecting shaft; 252. Sensing column; 27. Opening and closing sliding bar; 271. Roller mounting hole; 272. Connecting shaft mounting hole; 28. Row plug fixing plate; 281. Bearing sliding groove; 282. Duckbill mounting hole; 283. Sensing support; 284. First proximity induction switch; 285. Second proximity induction switch; 29. Roller;

[0030] 3. Duckbill assembly; 31. Duckbill support; 311. Seedling inlet connecting port; 32. Seedling inlet bucket; 33. First duckbill tip; 331. First connecting part; 34. Second duckbill tip; 341. Second connecting part; 342. Connecting hole; 35. Inner cavity; 36. Seedling outlet; 37. Connecting column; 38. Opening and closing piece; 381. Opening and closing dynamic sliding groove; 382. Opening and closing hole. DETAILED DESCRIPTION

[0031] Referring to Figures 1-13 The utility model relates to a row type seeding and transplanting structure, including row insertion support 1, opening and closing structure 2 and a plurality of groups duckbill assembly 3, opening and closing structure 2 sets up on row insertion support 1, a plurality of groups duckbill assembly 3 adjustable spacing type sets up on opening and closing structure 2, opening and closing structure 2 with every group duckbill assembly 3 is connected simultaneously, opening and closing structure 2 can control simultaneously a plurality of duckbill assembly 3 opening operation.

[0032] In the embodiment, the opening and closing structure 2 includes motor 21, eccentric wheel 22, opening and closing eccentric bearing sleeve 23, connecting rod 24, connecting piece 25, opening and closing sliding bar 27, roller 29 and row insertion fixing plate 28, the motor 21 is fixed on the row insertion support 1, the eccentric wheel 22 is arranged on the output end 211 of the motor 21, the eccentric wheel 22 is provided with the opening and closing eccentric bearing sleeve 23 on the periphery, the opening and closing eccentric bearing is connected with the connecting piece 25 through the connecting rod 24, the connecting piece 25 is provided with a plurality of connecting shafts 251, wherein the row insertion fixing plate 28 is fixed on the row insertion support 1. The row insertion fixing plate 28 is provided with a plurality of bearing sliding grooves 281 for the transverse sliding of the connecting shaft 251, the connecting shaft 251 passes through the bearing sliding groove 281 and is connected with the opening and closing sliding bar 27, so that the opening and closing sliding bar 27 can be slidably arranged on the row insertion fixing plate 28, the opening and closing sliding bar 27 is provided with a plurality of rollers 29, a plurality of duckbill assemblies 3 are fixed on the row insertion fixing plate 28, and the roller 29 is connected with the corresponding duckbill assembly 3.

[0033] In the embodiment, the row insertion fixing plate 28 is provided with a plurality of duckbill mounting holes 282, the duckbill mounting holes 282 are linearly arranged along the length direction of the row insertion fixing plate 28, and the duckbill assembly 3 is mounted on the duckbill mounting hole 282 through a fastener.

[0034] In the embodiment, the opening and closing sliding bar 27 is provided with a plurality of roller mounting holes 271, and the plurality of roller mounting holes 271 are linearly arranged along the length direction of the opening and closing sliding bar. The roller 29 can be installed in the roller mounting hole 271 through screw cooperation. In the embodiment, the plurality of roller mounting holes 271 arranged on the opening and closing sliding bar 27 are beneficial to keep the roller 29 connected with the duckbill assembly 3 after adjusting the spacing of the duckbill assembly 3 on the socket fixing plate 28.

[0035] Further, the opening and closing sliding bar 27 is also provided with a plurality of connecting shaft mounting holes 272, and the connecting shaft 251 passes through the bearing sliding groove 281 and is connected with the connecting shaft mounting hole 272.

[0036] Further, the output end 211 of the motor 21 is also provided with an inner hexagonal bearing seat 212, and the inner hexagonal bearing seat 212 is fixed on the socket fixing plate 28.

[0037] In the embodiment, the eccentric wheel 22 is driven by the motor 21 to rotate eccentrically. The eccentric wheel 22 rotates and pushes the opening and closing eccentric bearing sleeve 23, so that the opening and closing eccentric bearing sleeve 23 moves transversely and reciprocally. The opening and closing eccentric bearing sleeve 23 is connected with the connecting piece 25 through the connecting rod 24. The opening and closing eccentric bearing sleeve 23 drives the connecting piece 25 to move transversely and reciprocally through the connecting rod 24. At the same time, the connecting shaft 251 drives the opening and closing sliding bar 27 to move transversely and reciprocally synchronously along the bearing sliding groove 281. When the opening and closing sliding bar 27 moves, the roller 29 slides transversely and reciprocally to control the opening and closing of the duckbill assembly 3.

[0038] Further, the opening and closing structure 2 also includes a first proximity sensor switch 284 and a second proximity sensor switch 285. The socket fixing plate 28 is provided with an induction bracket 283, and the induction bracket 283 is located below the connecting piece 25. The first proximity sensor switch 284 and the second proximity sensor switch 285 are oppositely arranged on the induction bracket 283. The connecting piece 25 is provided with an induction column 252, and the first proximity sensor switch 284 and the second proximity sensor switch 285 are located on both sides of the induction column 252. When the connecting piece 25 moves transversely and reciprocally through the connecting rod 24, the induction column 252 approaches the first proximity sensor switch 284 or the second proximity sensor switch 285. The first proximity sensor switch 284 or the second proximity sensor switch 285 senses the approach of the induction column 252, and then performs corresponding operations according to the program.

[0039] In the embodiment, the duckbill assembly 3 is four groups, wherein the duckbill assembly 3 comprises a duckbill support 31, a seedling inlet 32, a first duckbill tip 33 and a second duckbill tip 34, the duckbill support 31 is fixed on the row insertion fixed plate 28, the top of the duckbill support 31 is provided with a seedling inlet connecting port 311 for placing seedlings, the seedling inlet 32 is arranged on the duckbill support 31, and the seedling inlet 32 is communicated with the seedling inlet connecting port 311.

[0040] The first duckbill tip 33 is provided with a first connecting portion 331, the second duckbill tip 34 is provided with a second connecting portion 341, the first duckbill tip 33 and the second duckbill tip 34 are hinged to the bottom of the duckbill support 31 through the first connecting portion 331 and the second connecting portion 341, when the first duckbill tip 33 and the second duckbill tip 34 are closed, an inner cavity 35 for temporarily placing seedlings is formed between the first duckbill tip 33 and the second duckbill tip 34, when the first duckbill tip 33 and the second duckbill tip 34 are opened, a seedling outlet 36 for seedlings to slide down is formed between the first duckbill tip 33 and the second duckbill tip 34, and the seedlings slide down to a crop land through the seedling outlet 36 to perform seedling transplanting work.

[0041] Further, the duckbill assembly 3 further comprises an opening and closing piece 38, the opening and closing piece 38 is fixed on the first connecting portion 331, the opening and closing piece 38 is provided with an opening and closing dynamic sliding groove 381, the roller 29 is connected with the opening and closing dynamic sliding groove 381, when the roller 29 reciprocally slides horizontally, the roller 29 drives the first duckbill tip 33 to open and close through the opening and closing dynamic sliding groove 381, so that the first duckbill tip 33 and the second duckbill tip 34 are opened or closed.

[0042] Further, the opening and closing piece 38 is further provided with an opening and closing hole 382, the second connecting portion 341 is provided with a connecting hole 342, the length of the opening and closing hole 382 is longer than that of the connecting hole 342, the connecting hole 342 is connected with the opening and closing hole 382 through the connecting column 37, so that the first connecting portion 331 and the second connecting portion 341 are hingedly connected. When the first duckbill tip 33 is in a closed state, the connecting column 37 abuts against one side of the opening and closing hole 382 close to the first duckbill tip 33, when the first duckbill tip 33 is opened and closed, the connecting column 37 slides along the opening and closing hole 382, the connecting column 37 drives the second duckbill tip 34 to be synchronously opened, so that the first duckbill tip 33 and the second duckbill tip 34 are synchronously opened and closed.

[0043] The utility model relates to a row type seeding and transplanting structure, only need through one opening and closing structure 2 can control multiple duckbill assemblies 3 to carry out opening and closing movement simultaneously, have guaranteed the opening and closing synchronism of every duckbill, have improved the work efficiency of seedling transplanting, have reduced the equipment cost.

[0044] The above embodiments only describe the preferred embodiments of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A row-type sowing and transplanting structure, characterized in that: The utility model provides a duckbill assembly, which comprises a row of plug support, an opening and closing structure and a plurality of groups of duckbill assemblies, the opening and closing structure is arranged on the row of plug support, the plurality of groups of duckbill assemblies are arranged on the opening and closing structure in an adjustable spacing mode, the opening and closing structure is connected with each group of duckbill assemblies simultaneously, and the opening and closing structure simultaneously controls the opening and closing operation of the plurality of groups of duckbill assemblies.

2. A row unit according to claim 1, wherein: The opening and closing structure comprises a motor, an eccentric wheel, an opening and closing eccentric bearing sleeve, a connecting rod, a connecting piece, an opening and closing sliding bar, a roller and a row of plug fixing plate, the motor is fixed on the row of plug support, the eccentric wheel is arranged on the output end of the motor, the eccentric wheel is provided with the opening and closing eccentric bearing sleeve around, the opening and closing eccentric bearing is connected with the connecting piece through the connecting rod, the connecting piece is provided with a plurality of connecting shafts, wherein the row of plug fixing plate is fixed on the row of plug support, the row of plug fixing plate is provided with a plurality of bearing sliding grooves for transverse sliding of the connecting shafts, the connecting shafts pass through the bearing sliding grooves and are connected with the opening and closing sliding bar, the opening and closing sliding bar is provided with a plurality of rollers, a plurality of groups of duckbill assemblies are fixed on the row of plug fixing plate, and the rollers are connected with corresponding duckbill assemblies in a matched mode.

3. A row unit according to claim 2, wherein: The row of plug fixing plate is provided with a plurality of duckbill mounting holes, the duckbill mounting holes are arranged in a straight line along the length direction of the row of plug fixing plate, and the duckbill assemblies are mounted on the duckbill mounting holes through fasteners.

4. A row unit according to claim 2, wherein: The opening and closing sliding bar is provided with a plurality of roller mounting holes, the plurality of roller mounting holes are arranged in a straight line along the length direction of the opening and closing sliding bar, and the rollers can be arranged in the roller mounting holes through threaded cooperation.

5. A row unit according to claim 2, wherein: The duckbill assembly comprises a duckbill support, a seedling feeding hopper, a first duckbill tip and a second duckbill tip, the duckbill support is fixed on the row of plug fixing plate, the top of the duckbill support is provided with a seedling feeding connecting port for feeding seedlings, the seedling feeding hopper is arranged on the duckbill support and communicates with the seedling feeding connecting port, and the first duckbill tip and the second duckbill tip are hingedly arranged at the bottom of the duckbill support.

6. A row unit according to claim 5, wherein: The first duckbill tip is provided with a first connecting portion, the second duckbill tip is provided with a second connecting portion, and the first duckbill tip and the second duckbill tip are hingedly connected to the bottom of the duckbill support through the first connecting portion and the second connecting portion.

7. A row unit according to claim 6, wherein: The duckbill assembly further comprises an opening and closing sheet, the opening and closing sheet is fixed on the first connecting portion, the opening and closing sheet is provided with an opening and closing dynamic sliding groove, the roller is connected with the opening and closing dynamic sliding groove, the opening and closing sheet is further provided with an opening and closing hole, the second connecting portion is provided with a connecting hole, the length of the opening and closing hole is longer than that of the connecting hole, the connecting hole is connected with the opening and closing hole through a connecting column, and the first connecting portion and the second connecting portion are hingedly connected.

8. A row unit according to claim 5, wherein: When the first duckbill tip and the second duckbill tip are closed, an inner cavity for temporarily placing seedlings is formed between the first duckbill tip and the second duckbill tip.

9. The row unit according to claim 5, wherein: When the first duckbill tip and the second duckbill tip are opened, a seedling feeding opening is formed between the first duckbill tip and the second duckbill tip.