A seedling rope opening mechanism

CN224910416UActive Publication Date: 2026-10-30SHANGHAI QINDE MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522670138.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-10-30
Estimated Expiration
2035-12-17

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种苗绳开绳机构,旨在改善现有的苗绳开绳机构,当底板材料硬度不均或施加力过大时,易发生侧向偏移或扭转形变的问题

Benefits of technology

[0015]1、本实用新型中,通过发动大型气缸驱动气缸推板滑动,进而刺破撑开底板随气缸推板的滑动而滑动,之后在刺破撑开底板的带动下第一导轴、第二导轴、第三导轴和第四导轴同步滑动,且刺破撑开底板的外部固定有横向加强筋与纵向加强筋,继而横向加强筋与纵向加强筋用于加强刺破撑开底板的承受力,最后实现支撑刺破撑开底板防止在滑动时晃动的目的,采用分布式多点支撑设计,形成四轴稳定支撑,避免传统悬臂结构的侧向偏移或扭转形变风险。

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Abstract

The utility model relates to seedling rope opening technology field discloses a seedling rope opening mechanism, including big air cylinder fixed base, the inside fixed connection of big air cylinder fixed base has big -scale air cylinder, the output fixed connection of big -scale air cylinder has air cylinder push board, the outside fixed connection of air cylinder push board has the bottom plate of pricking and opening, the outside fixed connection of pricking and opening bottom plate has horizontal reinforcing rib, the outside fixed connection of pricking and opening bottom plate has longitudinal reinforcing rib, one end of horizontal reinforcing rib is fixedly connected in the outside of longitudinal reinforcing rib, the outside of pricking and opening bottom plate is provided with support assembly, and the support assembly includes first guide shaft and third guide shaft. In the utility model, through starting big -scale air cylinder drive air cylinder push board sliding, finally realize the purpose that support pricking and opening bottom plate prevents when shaking, adopts distributed multi -point support design, forms four -axis stable support, avoids the risk of lateral deviation or torsional deformation of traditional cantilever structure.
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Description

Technical Field

[0001] This utility model relates to the field of seedling rope untying technology, and in particular to a seedling rope untying mechanism. Background Technology

[0002] The seedling rope unwinding mechanism is the core component of automated shellfish seedling clamping equipment. Its core function is to efficiently and smoothly unwind and transport the coiled aquaculture rope (seedling rope) to the clamping station without tangling. This mechanism typically consists of a rope unwinding shaft, a rope guide wheel, a tension control device (such as a spring swing arm or friction damper), and a drive roller. Through orderly unwinding, path guidance, and precise tension adjustment, it ensures that the seedling rope remains properly taut, knot-free, and unloose during transport, providing a stable and continuous supply of rope for subsequent clamping processes. This is a key guarantee for improving clamping efficiency and quality.

[0003] Existing seedling rope unwinding mechanisms mostly adopt cantilever or single-point support designs, with support points concentrated in local areas. When the hardness of the base plate material is uneven or the applied force is too large, lateral displacement or torsional deformation is likely to occur. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a seedling rope opening mechanism, which aims to improve the existing seedling rope opening mechanism, which is prone to lateral displacement or torsional deformation when the hardness of the base plate material is uneven or the applied force is too large.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A seedling rope unwinding mechanism includes a large cylinder fixing base, a large cylinder fixedly connected inside the large cylinder fixing base, a cylinder push plate fixedly connected to the output end of the large cylinder, a piercing and spreading base plate fixedly connected to the outside of the cylinder push plate, a transverse reinforcing rib fixedly connected to the outside of the piercing and spreading base plate, a longitudinal reinforcing rib fixedly connected to the outside of the piercing and spreading base plate, one end of the transverse reinforcing rib fixedly connected to the outside of the longitudinal reinforcing rib, and a support component provided on the outside of the piercing and spreading base plate.

[0007] Preferably, the support assembly includes a first guide shaft and a third guide shaft. One end of the first guide shaft is fixedly connected to the outside of the piercing and expanding base plate, and one end of the third guide shaft is fixedly connected to the outside of the piercing and expanding base plate. A first bearing and a first linear bearing support are fixedly connected to the outside of the first guide shaft. A second bearing is fixedly connected to the outside of the first linear bearing support. The second guide shaft passes through the interior of the first linear bearing support and the second bearing. A third bearing and a second linear bearing support are fixedly connected to the outside of the third guide shaft. A fourth bearing is fixedly connected to the outside of the second linear bearing support. The fourth guide shaft passes through the interior of the second linear bearing support and the fourth bearing.

[0008] Preferably, the first bearing is externally fixedly connected to the outside of the first linear bearing support, one end of the second guide shaft is fixedly connected to the outside of the piercing and spreading base plate, the third bearing is externally fixedly connected to the outside of the second linear bearing support, and one end of the fourth guide shaft is fixedly connected to the outside of the piercing and spreading base plate.

[0009] Preferably, the first linear bearing support is externally fixedly connected with a first reinforcing triangular plate, and the second linear bearing support is externally fixedly connected with a second reinforcing triangular plate.

[0010] Preferably, a support cylinder mounting plate is fixedly connected to the outside of the puncture and support base plate, and a first support cylinder and a second support cylinder are fixedly connected to both sides of the support cylinder mounting plate. The first support cylinder and the second support cylinder are fixedly connected to the outside of the puncture and support base plate.

[0011] Preferably, a bearing mounting seat is fixedly connected inside the cylinder mounting plate, and a guide block is fixedly connected inside the cylinder mounting plate, with a guide groove provided inside the guide block.

[0012] Preferably, the output end of the first spreading cylinder is fixedly connected to a spreading cylinder connecting rod, the outside of the spreading cylinder connecting rod is slidably connected to the inside of the bearing fixing seat, the outside of the spreading cylinder connecting rod is fixedly connected to a first puncture needle rod, the outside of the first puncture needle rod is fixedly connected to a first puncture needle tip, and the outside of the first puncture needle rod is slidably connected to the inside of the guide groove.

[0013] Preferably, the output end of the second spreading cylinder is fixedly connected to a second piercing needle rod, the outside of the second piercing needle rod is slidably connected to the inside of the guide groove, the outside of the second piercing needle rod is fixedly connected to a second piercing needle tip, a rope is provided outside the second piercing needle tip, and the inside of the rope is provided outside the first piercing needle tip.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, a large cylinder drives the cylinder push plate to slide, thereby piercing and expanding the bottom plate, which slides along with the cylinder push plate. Then, driven by the piercing and expanding bottom plate, the first guide shaft, the second guide shaft, the third guide shaft and the fourth guide shaft slide synchronously. The piercing and expanding bottom plate is fixed with transverse reinforcing ribs and longitudinal reinforcing ribs on the outside. The transverse reinforcing ribs and longitudinal reinforcing ribs are used to strengthen the bearing capacity of the piercing and expanding bottom plate. Finally, the purpose of supporting the piercing and expanding bottom plate and preventing it from shaking during sliding is achieved. A distributed multi-point support design is adopted to form a four-axis stable support, avoiding the risk of lateral displacement or torsional deformation of traditional cantilever structures.

[0016] 2. In this utility model, by activating the first and second opening cylinders, the opening cylinder connecting rod and the second piercing needle rod slide synchronously. Consequently, the first piercing needle rod and the first piercing needle tip slide along with the opening cylinder connecting rod. Then, the second piercing needle tip slides under the drive of the second piercing needle rod. Subsequently, the guide groove opened inside the guide block is used to assist the sliding of the opening cylinder connecting rod and the second piercing needle rod. Finally, the purpose of automation is achieved through the action of the cylinders, saving the complicated and tedious process of manually piercing and opening the rope, improving the rope opening efficiency, facilitating the efficiency of seedling co-implantation, and saving labor costs. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a seedling rope opening mechanism proposed in this utility model;

[0018] Figure 2 This is a partial structural diagram of the guide block of a seedling rope opening mechanism proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the second piercing needle tip of a seedling rope opening mechanism proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the first piercing needle tip of a seedling rope opening mechanism proposed in this utility model.

[0021] Legend:

[0022] 1. Large cylinder mounting base; 100. Large cylinder; 2. First guide shaft; 201. First bearing; 202. First linear bearing support; 203. Second bearing; 204. Second guide shaft; 3. Third guide shaft; 301. Third bearing; 302. Second linear bearing support; 303. Fourth bearing; 304. Fourth guide shaft; 4. First reinforcing triangular plate; 5. Second reinforcing triangular plate; 6. Puncture-opening base plate; 7. Transverse reinforcing rib; 8. Longitudinal reinforcing rib; 9. Cylinder push plate; 10. Opening cylinder mounting plate; 11. First opening cylinder; 12. Second opening cylinder; 13. Guide block; 14. Opening cylinder connecting rod; 15. First puncture needle rod; 16. First puncture needle tip; 17. Second puncture needle rod; 18. Second puncture needle tip; 19. Guide groove; 200. Rope; 300. Bearing mounting base. Detailed Implementation

[0023] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Reference Figures 1-3 An embodiment of this utility model provides a seedling rope opening mechanism, including a large cylinder fixing seat 1, a large cylinder 100 fixedly connected inside the large cylinder fixing seat 1, a cylinder push plate 9 fixedly connected to the output end of the large cylinder 100, a piercing and spreading base plate 6 fixedly connected to the outside of the cylinder push plate 9, a transverse reinforcing rib 7 fixedly connected to the outside of the piercing and spreading base plate 6, a longitudinal reinforcing rib 8 fixedly connected to the outside of the piercing and spreading base plate 6, one end of the transverse reinforcing rib 7 fixedly connected to the outside of the longitudinal reinforcing rib 8, and a support component provided on the outside of the piercing and spreading base plate 6.

[0025] Specifically, the pierced and expanded base plate 6 is used to support and fix the transverse reinforcing ribs 7 and longitudinal reinforcing ribs 8, and the transverse reinforcing ribs 7 and longitudinal reinforcing ribs 8 are used to enhance the bearing capacity of the pierced and expanded base plate 6. In turn, the large cylinder fixing seat 1 is used to support and fix the cylinder push plate 9, and the cylinder push plate 9 is connected to the large cylinder 100 and fixed inside the large cylinder fixing seat 1. The large cylinder fixing seat 1 effectively prevents the large cylinder 100 from being damaged by external factors, and the pierced and expanded base plate 6 is used to support and fix the expanded cylinder mounting plate 10, effectively preventing the first expanded cylinder 11 and the second expanded cylinder 12 from shaking due to the power generated during operation.

[0026] Reference Figures 2-4The support assembly includes a first guide shaft 2 and a third guide shaft 3. One end of the first guide shaft 2 is fixedly connected to the outside of the piercing and expanding base plate 6, and one end of the third guide shaft 3 is fixedly connected to the outside of the piercing and expanding base plate 6. A first bearing 201 and a first linear bearing support 202 are fixedly connected to the outside of the first guide shaft 2. A second bearing 203 is fixedly connected to the outside of the first linear bearing support 202 and the second bearing 203. A second guide shaft 204 passes through the interior of the first linear bearing support 202 and the second bearing 203. A third bearing 301 and a second linear bearing support 302 are fixedly connected to the outside of the third guide shaft 3. The second linear bearing support 302 is fixedly connected to the outside of the third guide shaft 3. A fourth bearing 303 is connected to the second linear bearing support 302, and a fourth guide shaft 304 passes through the interior of the fourth bearing 303; the first bearing 201 is fixedly connected to the outside of the first linear bearing support 202, one end of the second guide shaft 204 is fixedly connected to the outside of the piercing and spreading base plate 6, the third bearing 301 is fixedly connected to the outside of the second linear bearing support 302, and one end of the fourth guide shaft 304 is fixedly connected to the outside of the piercing and spreading base plate 6; a first reinforcing triangular plate 4 is fixedly connected to the outside of the first linear bearing support 202, and a second reinforcing triangular plate 5 is fixedly connected to the outside of the second linear bearing support 302;

[0027] Specifically, by tightly attaching the first linear bearing support 202, the first reinforcing triangular plate 4, the second linear bearing support 302, and the second reinforcing triangular plate 5 to the machine base, and with the first bearing 201, the second bearing 203, the third bearing 301, and the fourth bearing 303 inside the machine base, the first guide shaft 2, the second guide shaft 204, the third guide shaft 3, and the fourth guide shaft 304 slide inside the machine base and are fixed to the piercing and opening base plate 6, effectively supporting the piercing and opening base plate 6 and preventing shaking. The first guide shaft 2 and the second guide shaft 204... The tail ends of the third guide shaft 3 and the fourth guide shaft 304 are fixed with baffles to effectively prevent them from sliding out of the machine tool. When the large cylinder 100 is activated to drive the cylinder push plate 9 to slide, the cylinder push plate 9 drives the piercing and opening base plate 6 to slide synchronously. Then the first guide shaft 2, the second guide shaft 204, the third guide shaft 3 and the fourth guide shaft 304 slide along with the piercing and opening base plate 6, thereby achieving the effect of supporting the piercing and opening base plate 6 to prevent it from shaking during sliding. This can avoid the risk of lateral displacement or torsional deformation of traditional cantilever structures.

[0028] Reference Figures 2-4A piercing and expanding base plate 6 is externally fixedly connected to an expanding cylinder mounting plate 10. A first expanding cylinder 11 and a second expanding cylinder 12 are fixedly connected to both sides of the expanding cylinder mounting plate 10. The first expanding cylinder 11 and the second expanding cylinder 12 are externally fixedly connected to the outside of the piercing and expanding base plate 6. A bearing fixing seat 300 is fixedly connected internally to the expanding cylinder mounting plate 10. A guide block 13 is fixedly connected internally to the expanding cylinder mounting plate 10, and a guide groove 19 is provided inside the guide block 13. An expanding cylinder connecting rod 14 is fixedly connected to the output end of the first expanding cylinder 11, and the external of the expanding cylinder connecting rod 14 is slidably connected to... Inside the bearing mounting seat 300, a first piercing needle rod 15 is fixedly connected to the outside of the expanding cylinder connecting rod 14, and a first piercing needle tip 16 is fixedly connected to the outside of the first piercing needle rod 15. The outside of the first piercing needle rod 15 is slidably connected to the inside of the guide groove 19. A second piercing needle rod 17 is fixedly connected to the output end of the second expanding cylinder 12. The outside of the second piercing needle rod 17 is slidably connected to the inside of the guide groove 19. A second piercing needle tip 18 is fixedly connected to the outside of the second piercing needle rod 17. A rope 200 is provided outside the second piercing needle tip 18. The inside of the rope 200 is provided outside the first piercing needle tip 16.

[0029] Specifically, the first opening cylinder 11 is activated to drive the opening cylinder connecting rod 14 to slide. The opening cylinder mounting plate 10 supports and fixes the first opening cylinder 11, the second opening cylinder 12, the guide block 13, and the bearing fixing seat 300. The opening cylinder mounting plate 10 is fixed on the puncture opening base plate 6, effectively preventing the first opening cylinder 11 and the second opening cylinder 12 from shaking or loosening during operation. Furthermore, the bearing fixing seat 300 assists the opening cylinder connecting rod 14 in sliding, and the opening cylinder connecting rod 14 drives the first puncture needle rod 15 and... The first puncture needle tip 16 slides synchronously, and then the guide block 13 has a guide groove 19 inside, which assists in the sliding of the cylinder connecting rod 14 and the second puncture needle rod 17, effectively preventing sliding deviation. When the first opening cylinder 11 is activated again, the second opening cylinder 12 will run synchronously and drive the second puncture needle rod 17 and the second puncture needle tip 18 to slide, so that the first puncture needle tip 16 and the second puncture needle tip 18 are closed, thereby achieving the effect of automation through the action of the cylinder, effectively improving the rope opening efficiency, facilitating the efficiency of seedling co-implantation, and saving labor costs.

[0030] Working principle: When the equipment is needed, the first linear bearing support 202, the first reinforcing triangular plate 4, the second linear bearing support 302, and the second reinforcing triangular plate 5 are first installed on the machine base. Then, the first bearing 201, the second bearing 203, the third bearing 301, and the fourth bearing 303 are inserted into the machine base. At the same time, the first guide shaft 2, the second guide shaft 204, the third guide shaft 3, and the fourth guide shaft 304 are inserted into the machine base and slide inside the machine base. They can slide synchronously with the piercing and opening base plate 6. Then, the first guide shaft 2, the second guide shaft 204, the third guide shaft 3, and the fourth guide shaft 304 are fixed on the piercing and opening base plate 6, thereby achieving the effect of supporting the piercing and opening base plate 6 and preventing it from shaking during sliding. The distributed multi-point support design forms a four-axis stable support, effectively avoiding the risk of lateral displacement or torsional deformation of traditional cantilever structures.

[0031] When the rope needs to be opened, the first opening cylinder 11 is activated to drive the opening cylinder connecting rod 14 to slide inside the bearing fixing seat 300. This opens the cylinder mounting plate 10 to support the first opening cylinder 11, the second opening cylinder 12, and the bearing fixing seat 300. This further drives the first puncture needle rod 15 and the first puncture needle tip 16 to slide. At the same time, the second opening cylinder 12 is activated to drive the second puncture needle rod 17 and the second puncture needle tip 18 to slide. The guide block 13 has a guide groove 19 inside, which assists the opening cylinder connecting rod 14 and the second puncture needle rod 17 to slide. This achieves automation through the action of the cylinder, saving the complicated and tedious process of manually puncturing and opening the rope 200. This effectively improves the rope opening efficiency, facilitates the efficiency of seedling co-planting, and saves labor costs.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A seedling rope opening mechanism, comprising a large air cylinder fixing seat (1), characterized in that: A large cylinder (100) is fixedly connected inside the large cylinder mounting base (1). A cylinder push plate (9) is fixedly connected to the output end of the large cylinder (100). A piercing and spreading base plate (6) is fixedly connected to the outside of the cylinder push plate (9). A transverse reinforcing rib (7) is fixedly connected to the outside of the piercing and spreading base plate (6). A longitudinal reinforcing rib (8) is fixedly connected to the outside of the piercing and spreading base plate (6). One end of the transverse reinforcing rib (7) is fixedly connected to the outside of the longitudinal reinforcing rib (8). A support component is provided on the outside of the piercing and spreading base plate (6).

2. The seedling rope unwinding mechanism according to claim 1, characterized in that: The support assembly includes a first guide shaft (2) and a third guide shaft (3). One end of the first guide shaft (2) is fixedly connected to the outside of the piercing and expanding base plate (6). One end of the third guide shaft (3) is fixedly connected to the outside of the piercing and expanding base plate (6). A first bearing (201) and a first linear bearing support (202) are fixedly connected to the outside of the first guide shaft (2). A second bearing (203) is fixedly connected to the outside of the first linear bearing support (202) and the second bearing (203). A second guide shaft (204) passes through the inside of the first linear bearing support (202) and the second bearing (203). A third bearing (301) and a second linear bearing support (302) are fixedly connected to the outside of the third guide shaft (3). A fourth bearing (303) is fixedly connected to the outside of the second linear bearing support (302) and the fourth bearing (303). A fourth guide shaft (304) passes through the inside of the second linear bearing support (302) and the fourth bearing (303).

3. The seedling rope unwinding mechanism according to claim 2, characterized in that: The first bearing (201) is externally fixedly connected to the outside of the first linear bearing support (202), one end of the second guide shaft (204) is fixedly connected to the outside of the piercing and spreading base plate (6), the third bearing (301) is externally fixedly connected to the outside of the second linear bearing support (302), and one end of the fourth guide shaft (304) is fixedly connected to the outside of the piercing and spreading base plate (6).

4. The seedling rope unwinding mechanism according to claim 2, characterized in that: The first linear bearing support (202) is externally fixedly connected to a first reinforcing triangular plate (4), and the second linear bearing support (302) is externally fixedly connected to a second reinforcing triangular plate (5).

5. The seedling rope unwinding mechanism according to claim 1, characterized in that: The outside of the piercing and spreading base plate (6) is fixedly connected to a spreading cylinder mounting plate (10). The two sides of the spreading cylinder mounting plate (10) are fixedly connected to a first spreading cylinder (11) and a second spreading cylinder (12). The outside of the first spreading cylinder (11) and the second spreading cylinder (12) is fixedly connected to the outside of the piercing and spreading base plate (6).

6. The seedling rope unwinding mechanism according to claim 5, characterized in that: The cylinder mounting plate (10) is fixedly connected to a bearing mounting seat (300), and the cylinder mounting plate (10) is fixedly connected to a guide block (13). The guide block (13) has a guide groove (19) inside.

7. The seedling rope unwinding mechanism according to claim 5, characterized in that: The output end of the first spreading cylinder (11) is fixedly connected to a spreading cylinder connecting rod (14). The outside of the spreading cylinder connecting rod (14) is slidably connected to the inside of the bearing fixing seat (300). The outside of the spreading cylinder connecting rod (14) is fixedly connected to a first piercing needle rod (15). The outside of the first piercing needle rod (15) is fixedly connected to a first piercing needle tip (16). The outside of the first piercing needle rod (15) is slidably connected to the inside of the guide groove (19).

8. The seedling rope unwinding mechanism according to claim 5, characterized in that: The output end of the second expansion cylinder (12) is fixedly connected to the second piercing needle rod (17). The outside of the second piercing needle rod (17) is slidably connected to the inside of the guide groove (19). The outside of the second piercing needle rod (17) is fixedly connected to the second piercing needle tip (18). The outside of the second piercing needle tip (18) is provided with a rope (200). The inside of the rope (200) is provided outside the first piercing needle tip (16).