Semi-automatic seaweed seedling clamping machine

By designing a semi-automatic seaweed seedling clamping machine, which uses a clamp driven by a stepper motor and a cylinder to unfold the seaweed seedling clamping rope, the problems of complex operation, high labor intensity and low efficiency of traditional seaweed seedling clamping machines are solved, and efficient seaweed seedling clamping operation is achieved.

CN223929133UActive Publication Date: 2026-02-24YANTAI KEKAN MARINE TECH CO LTD
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Patent Information

Application Number
CN202520578356.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing seaweed seedling clamping machines are complex to operate, labor-intensive, and have low seedling clamping efficiency, making it difficult to meet the demand for efficient seedling clamping.

Method used

Design a semi-automatic seaweed seedling clamping machine. It uses a stepper motor to drive the intermittent rotation of the rotating wheel and the reciprocating extension and retraction of the cylinder piston rod. In conjunction with the pneumatic clamp, it unfolds the multi-strand wire harness of the seedling clamping rope to achieve stable traction and efficient clamping of the seedling clamping rope.

Benefits of technology

It improved the efficiency of seaweed seedling clamping, reduced the labor intensity of operators, and achieved efficient seaweed seedling clamping operations.

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Abstract

The utility model relates to a semi-automatic seaweed seedling clamping machine, which belongs to the technical field of seaweed cultivation and comprises an operation table, a guide rope assembly, a traction mechanism and an unfolding mechanism, the guide rope assembly comprises two guide rollers, and the two guide rollers rotate on the operation table at intervals; the traction mechanism comprises a traction frame, a rotating wheel, a pressing wheel and a stepping motor in transmission connection with the rotating wheel. The traction frame is fixed to the operation table. The rotating wheels and the pressing wheels rotate on the traction frame at intervals; the unfolding mechanism comprises a support, an air cylinder and a pneumatic clamp A. The support is fixed to the operation table. The cylinder is fixed on the bracket; the pneumatic clamp A is fixed on a piston rod of the cylinder. Firstly, the stepping motor is used for driving the rotating wheel to intermittently rotate, and the seedling clamping rope is pulled to move forwards at intervals; and then a piston rod of the air cylinder is utilized to stretch out and draw back in a reciprocating mode in the direction perpendicular to the advancing direction of the seedling clamping rope, the wire harness of the seedling clamping rope can be pulled and multiple strands of wire harnesses of the seedling clamping rope can be unfolded when the seedling clamping rope advances intermittently, workers can place seaweed seedlings manually conveniently, and seedling clamping operation of the seedling clamping rope is completed efficiently.
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Description

Technical Field

[0001] This utility model relates to the field of seaweed farming technology, and in particular to a semi-automatic seaweed seedling clamping machine. Background Technology

[0002] When cultivating seaweed such as kelp and wakame, the seedlings need to be clipped onto cultivation clipping ropes. The seedlings, along with the clipping ropes, are then sent into the cultivation area and secured to the ropes. The specific process involves manually splitting the multi-stranded, twisted rope in the opposite direction, inserting the seedling roots between the strands, and using the existing combined force of the strands to secure the seedling.

[0003] Traditional seaweed seedling clamping is primarily manual. However, with increasing demands for efficiency, automated seedling clamping machines have emerged on the market. For example, patent number CN101984786B, titled "Automatic Kelp Seedling Clamping Machine," describes a method using two wooden boards for clamping. The operator controls the process by stepping on the boards. Once the boards are clamped tightly to the clamping rope, the seedling is broken and clamped. The boards are then released, the clamping rope is pulled back a short distance, and the process is repeated. While this method assists workers in clamping seedlings on the rope, it requires the operator to use both hands and feet, increasing physical exertion and reducing efficiency.

[0004] Therefore, how to design a semi-automatic seaweed seedling clamping machine that is simple to operate, has low labor intensity, and high seedling clamping efficiency is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] This utility model provides a semi-automatic seaweed seedling clamping machine, which solves the technical problems of existing seaweed seedling clamping machines being complicated to operate, labor-intensive, and having low seedling clamping efficiency.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a semi-automatic seaweed seedling clamping machine, used to unfold a seedling clamping rope made of multiple strands of wire spirally twisted together, including: an operating table, a rope guide assembly, a traction mechanism, and an unfolding mechanism.

[0007] The guide rope assembly includes two guide rollers perpendicular to the operating platform, with their bottom ends rotating on the operating platform at intervals. The traction mechanism includes a traction frame, a rotating wheel, a pressure roller, and a stepper motor. The traction frame is spaced apart from the two guide rollers and fixed to the operating platform. The rotating wheel and the pressure roller rotate at intervals on the traction frame, with their axes parallel to the operating platform. The stepper motor is fixed to the traction frame and is drively connected to the rotating wheel. The seedling clamping rope passes through the gap between the two guide rollers and around the gap between the rotating wheel and the pressure roller. The gap allows for intermittent advancement as the rotating wheel rotates intermittently; the unfolding mechanism includes a support, a cylinder, and a pneumatic clamp A. The support is located between the two guide rollers and the traction frame and is fixed to the operating table on one side corresponding to the seedling clamping rope; the cylinder is fixed to the support and its piston rod reciprocates in a direction perpendicular to the advancement of the seedling clamping rope; the pneumatic clamp A is fixed to the piston rod of the cylinder and can clamp the bundle of threads of the seedling clamping rope to unfold the multi-strand bundle of the seedling clamping rope during the intermittent advancement of the seedling clamping rope, making it easier for workers to manually place seaweed seedlings.

[0008] The beneficial effects of this utility model are: it improves the structure of the traditional seaweed seedling clamping machine. First, a stepper motor drives the rotating wheel to rotate intermittently. Since the seedling clamping rope passes through the gap between the rotating wheel and the pressure wheel, it can be pulled forward intermittently while the rotating wheel is rotating. Then, the piston rod of the cylinder on one side of the seedling clamping rope reciprocates along the direction perpendicular to the forward movement of the seedling clamping rope. Since the pneumatic clamp A is fixed on the piston rod of the cylinder and can clamp the wire bundle of the seedling clamping rope, it can pull one strand of the seedling clamping rope during the intermittent movement of the seedling clamping rope to unfold the multiple strands of the seedling clamping rope, making it easier for workers to manually place seaweed seedlings (when the pneumatic clamp A no longer clamps the seedling clamping rope wire bundle, the multiple strands of the seedling clamping rope will automatically reset and clamp the seaweed seedlings), thus efficiently completing the seedling clamping operation of the seedling clamping rope.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the guide rope assembly also includes a guide frame and two pressure rollers parallel to the operating table. The guide frame is located between the two guide rollers and the support and is fixed on the operating table. The two pressure rollers are spaced apart along the height direction of the operating table and both rotate on the guide frame. The seedling clamping rope passes through the gap between the two pressure rollers.

[0011] The further beneficial effect of adopting the above is that by passing the seedling clamping rope through the two pressure rollers, the seedling clamping rope can be prevented from swaying up and down, thus improving the stability of the seedling clamping rope's movement.

[0012] Furthermore, the guide rope assembly also includes two guide rods perpendicular to the operating table, the two guide rods being located between the guide frame and the support and fixed to the operating table; the bottom ends of the two guide rods are fixed to the operating table at intervals; the seedling clamping rope passes through the gap between the two guide rods.

[0013] The further beneficial effect of adopting the above is that by using the gap between the two guide rods to pass through the seedling clamping rope, the swaying of the seedling clamping rope can be prevented, and the stability of the seedling clamping rope movement can be improved.

[0014] Furthermore, the traction frame includes a fixed frame and a hinged frame. The fixed frame is arranged at intervals with the two guide rollers and fixed on the operating table. The hinged frame is located above the rotating wheel and hinged to the fixed frame. The rotating wheel rotates on the fixed frame. The stepper motor is fixed on the fixed frame. The pressure roller rotates on the hinged frame and its outer wheel surface can press against the outer wheel surface of the rotating wheel.

[0015] The further beneficial effect of adopting the above is that by first rotating the wheel on the fixed frame and then rotating the pressure wheel on the hinged frame, the seedling clamping rope can be pressed tightly when it passes through the gap between the rotating wheel and the pressure wheel, thereby improving the traction efficiency and traction effect.

[0016] Furthermore, the traction mechanism also includes a wheel frame and a guide wheel, the wheel frame being fixed on the traction frame; the guide wheel rotating in the same direction as the rotating wheel and rotating on the wheel frame; the seedling clamping rope passing around the guide wheel.

[0017] Furthermore, the unfolding mechanism also includes a slide rail and a slider. The slide rail is fixed on the bracket and is arranged downwards in sequence from the direction away from the seedling clamping rope to the direction close to the seedling clamping rope. The slider is fixed on the pneumatic clamp A and slides on the slide rail.

[0018] The further beneficial effect of adopting the above is that by fixing the slider on the pneumatic clamp A and sliding it on the slide rail, the stability of the movement of the pneumatic clamp A can be improved.

[0019] Furthermore, the unfolding mechanism also includes a pneumatic clamp B, which is arranged opposite to the pneumatic clamp A and fixed to the operating table on the other side of the seedling clamping rope, so as to cooperate with the pneumatic clamp A to simultaneously clamp the two strands of the seedling clamping rope and unfold the multiple strands of the seedling clamping rope at a large angle.

[0020] The further beneficial effect of adopting the above is that by using pneumatic clamps A and B respectively distributed on both sides of the seedling clamping rope, the multi-strand bundle of the seedling clamping rope can be spread out at a larger angle, making it convenient for workers to manually place seaweed seedlings.

[0021] Furthermore, it also includes a controller, which is fixed on the operating table and electrically connected to the stepper motor, the cylinder, the pneumatic clamp A and the pneumatic clamp B respectively.

[0022] Furthermore, it also includes multiple casters, which rotate at intervals at the bottom end of the operating table. Attached Figure Description

[0023] Figure 1 This is a left front view three-dimensional structural diagram of a semi-automatic seaweed seedling clamping machine according to the present invention.

[0024] Figure 2 This is a right front view three-dimensional structural diagram of a semi-automatic seaweed seedling clamping machine according to the present invention;

[0025] Figure 3 This is a rear-view three-dimensional structural diagram of a semi-automatic seaweed seedling clamping machine according to the present invention.

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1. Operating platform; 2. Rope guide assembly; 21. Guide roller; 22. Guide frame; 23. Pressure roller; 24. Guide rod; 3. Traction mechanism; 31. Traction frame; 311. Fixing frame; 312. Hinge frame; 32. Rotary wheel; 33. Pressure roller; 34. Stepper motor; 35. Guide wheel; 4. Unfolding mechanism; 41. Support; 42. Cylinder; 43. Pneumatic clamp A; 44. Pneumatic clamp B; 5. Seedling clamping rope; 6. Controller; 7. Caster wheel. Detailed Implementation

[0028] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0029] like Figure 1 and Figure 3 As shown, a semi-automatic seaweed seedling clamping machine is used to unfold a seedling clamping rope 5 made of multiple strands of wire spirally twisted together. It includes: an operating table 1, a rope guide assembly 2, a traction mechanism 3, and an unfolding mechanism 4.

[0030] The guide rope assembly 2 includes two guide rollers 21 perpendicular to the operating platform 1, with their bottom ends rotating on the operating platform 1 at intervals. The traction mechanism 3 includes a traction frame 31, a rotating wheel 32, a pressure wheel 33, and a stepper motor 34. The traction frame 31 is arranged at intervals with the two guide rollers 21 and is fixed on the operating platform 1. The rotating wheel 32 and the pressure wheel 33 rotate at intervals on the traction frame 31, and their axes are parallel to the operating platform 1. The stepper motor 34 is fixed on the traction frame 31 and is connected to the rotating wheel 32 for transmission. The seedling clamping rope 5 passes through the gap between the two guide rollers 21 and passes around the space between the rotating wheel 32 and the pressure wheel 33. The gap allows for intermittent forward movement as the rotating wheel 32 rotates intermittently; the unfolding mechanism 4 includes a support 41, a cylinder 42, and a pneumatic clamp A43. The support 41 is located between the two guide rollers 21 and the traction frame 31 and is fixed on the operating table 1 on one side corresponding to the seedling clamping rope 5; the cylinder 42 is fixed on the support 41 and its piston rod reciprocates along the forward direction perpendicular to the seedling clamping rope 5; the pneumatic clamp A43 is fixed on the piston rod of the cylinder 42 and can clamp the wire bundle of the seedling clamping rope 5 so that when the seedling clamping rope 5 moves forward intermittently, the multi-strand wire bundle of the seedling clamping rope 5 can be unfolded, making it easier for workers to manually place seaweed seedlings.

[0031] like Figure 1 As shown, in some specific embodiments, the guide rope assembly 2 may also include a guide frame 22 and two parallel pressure rollers 23 on the operating platform 1. The guide frame 22 is located between the two guide rollers 21 and the support 41 and is fixed on the operating platform 1. The two pressure rollers 23 are distributed at intervals along the height direction of the operating platform 1 and both rotate on the guide frame 22. The seedling clamping rope 5 passes through the gap between the two pressure rollers 23.

[0032] like Figure 1 As shown, in some specific embodiments, the guide rope assembly 2 may also include two guide rods 24 on the vertical operating platform 1. The two guide rods 24 are located between the guide frame 22 and the support 41 and are fixed on the operating platform 1. The bottom ends of the two guide rods 24 are fixed on the operating platform 1 at intervals. The seedling clamping rope 5 passes through the gap between the two guide rods 24.

[0033] like Figure 1 As shown, in some specific embodiments, the traction frame 31 may include a fixed frame 311 and a hinge frame 312. The fixed frame 311 is arranged at intervals with the two guide rollers 21 and fixed on the operating table 1. The hinge frame 312 is located above the rotating wheel 32 and is hinged to the fixed frame 311. The rotating wheel 32 rotates on the fixed frame 311. The stepper motor 34 is fixed on the fixed frame 311. The pressure roller 33 rotates on the hinge frame 312 and its outer wheel surface can press against the outer wheel surface of the rotating wheel 32.

[0034] like Figure 1 As shown, in some specific embodiments, the traction mechanism 3 may also include a wheel frame and a guide wheel 35, with the wheel frame fixed on the traction frame 31; the guide wheel 35 rotates in the same direction as the rotating wheel 32 and rotates on the wheel frame; the seedling clamping rope 5 passes around the guide wheel 35.

[0035] In some specific embodiments, the unfolding mechanism 4 may also include a slide rail and a slider. The slide rail is fixed on the bracket 41 and is arranged downwards in sequence from the direction away from the seedling clamping rope 5 to the direction close to the seedling clamping rope 5. The slider is fixed on the pneumatic clamp A43 and slides on the slide rail.

[0036] like Figure 1 and Figure 2 As shown, in some specific embodiments, the unfolding mechanism 4 may also include a pneumatic clamp B44, which is arranged opposite to the pneumatic clamp A43 and is fixed on the operating table 1 on the other side of the seedling clamping rope 5, so as to cooperate with the pneumatic clamp A43 to simultaneously clamp the two strands of the seedling clamping rope 5 and unfold the multiple strands of the seedling clamping rope 5 at a large angle.

[0037] like Figure 1 and Figure 2 As shown, in some specific embodiments, a controller 6 may also be included. The controller 6 is fixed on the operating table 1 and electrically connected to the stepper motor 34, the cylinder 42, the pneumatic clamp A43 and the pneumatic clamp B44 respectively.

[0038] like Figure 1 and Figure 2 As shown, in some specific embodiments, a plurality of casters 7 are also included, which rotate at intervals at the bottom of the operating table 1.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A semi-automatic seaweed seedling clamping machine, used to unfold a seedling clamping rope (5) made of multiple strands of wire spirally twisted together, characterized in that, include: Control panel (1), The guide rope assembly (2) includes two guide rollers (21) perpendicular to the operating table (1), and the bottom ends of the two guide rollers (21) rotate at intervals on the operating table (1). The traction mechanism (3) includes a traction frame (31), a rotating wheel (32), a pressure wheel (33), and a stepper motor (34). The traction frame (31) is spaced apart from the two guide rollers (21) and fixed on the operating table (1). The rotating wheel (32) and the pressure wheel (33) rotate at intervals on the traction frame (31) and their axes are parallel to the operating table (1). The stepper motor (34) is fixed on the traction frame (31) and is connected to the rotating wheel (32) for transmission. The seedling clamping rope (5) passes through the gap between the two guide rollers (21), and around the gap between the rotating wheel (32) and the pressure wheel (33) so as to move forward intermittently as the rotating wheel (32) rotates intermittently. The unfolding mechanism (4) includes a bracket (41), a cylinder (42) and a pneumatic clamp A (43). The bracket (41) is located between the two guide rollers (21) and the traction frame (31) and is fixed on the operating table (1) on one side corresponding to the seedling clamping rope (5). The cylinder (42) is fixed on the bracket (41) and its piston rod reciprocates along the forward direction perpendicular to the seedling clamping rope (5). The pneumatic clamp A (43) is fixed on the piston rod of the cylinder (42) and can clamp the wire bundle of the seedling clamping rope (5) so that when the seedling clamping rope (5) moves forward intermittently, the multi-strand wire bundle of the seedling clamping rope (5) can be unfolded to facilitate workers to manually place seaweed seedlings.

2. The semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, The guide rope assembly (2) also includes a guide frame (22) and two pressure rollers (23) parallel to the operating table (1). The guide frame (22) is located between the two guide rollers (21) and the support (41) and is fixed on the operating table (1). The two pressure rollers (23) are spaced apart along the height direction of the operating table (1) and both rotate on the guide frame (22). The seedling clamping rope (5) passes through the gap between the two pressure rollers (23).

3. A semi-automatic seaweed seedling clamping machine according to claim 2, characterized in that, The guide rope assembly (2) also includes two guide rods (24) perpendicular to the operating table (1). The two guide rods (24) are located between the guide frame (22) and the support (41) and are fixed on the operating table (1). The bottom ends of the two guide rods (24) are fixed on the operating table (1) at intervals. The seedling clamping rope (5) passes through the gap between the two guide rods (24).

4. A semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, The traction frame (31) includes a fixed frame (311) and a hinge frame (312). The fixed frame (311) is arranged at intervals with the two guide rollers (21) and fixed on the operating table (1). The hinge frame (312) is located above the rotating wheel (32) and hinged to the fixed frame (311). The rotating wheel (32) rotates on the fixed frame (311). The stepper motor (34) is fixed on the fixed frame (311). The pressure roller (33) rotates on the hinge frame (312) and its outer wheel surface can press against the outer wheel surface of the rotating wheel (32).

5. A semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, The traction mechanism (3) also includes a wheel frame and a guide wheel (35). The wheel frame is fixed on the traction frame (31). The guide wheel (35) rotates in the same direction as the rotating wheel (32) and rotates on the wheel frame. The seedling clamping rope (5) passes around the guide wheel (35).

6. A semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, The unfolding mechanism (4) also includes a slide rail and a slider. The slide rail is fixed on the bracket (41) and is arranged downwards in sequence from away from the seedling clamping rope (5) to close to the seedling clamping rope (5). The slider is fixed on the pneumatic clamp A (43) and slides on the slide rail.

7. A semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, The unfolding mechanism (4) also includes a pneumatic clamp B (44), which is arranged opposite to the pneumatic clamp A (43) and fixed on the operating table (1) on the other side of the seedling clamping rope (5) to cooperate with the pneumatic clamp A (43) to simultaneously clamp the two strands of the seedling clamping rope (5) and unfold the multiple strands of the seedling clamping rope (5) at a large angle.

8. A semi-automatic seaweed seedling clamping machine according to claim 7, characterized in that, It also includes a controller (6), which is fixed on the operating table (1) and electrically connected to the stepper motor (34), the cylinder (42), the pneumatic clamp A (43) and the pneumatic clamp B (44).

9. A semi-automatic seaweed seedling clamping machine according to claim 1, characterized in that, It also includes multiple casters (7), which rotate at intervals at the bottom of the operating table (1).

Citation Information

Patent Citations

  • Automatic kelp seedling gripper

    CN101984786B