Three-motor twist digital controllable rope machine

The three-motor drive system enables uniform setting of strands and digital control of twist, solving the problem that traditional rope making machines cannot adapt to twisting of different numbers of strands, thus improving the quality and performance of fishery net ropes.

CN223893125UActive Publication Date: 2026-02-10SHANDONG XINDA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520528715.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Traditional rope-making machines cannot effectively adapt to the twisting operation of fishing net ropes with different numbers of strands, resulting in insufficient twist control precision.

Method used

The system employs a three-motor drive system, including a self-locking motor drive group and a motor transmission device. By controlling the motor speed and position, it achieves uniform setting of strands and digital control of twist. Combined with a motor-driven rope winding mechanism, it enables the twisting and forming of different numbers of strands.

Benefits of technology

It achieves uniform twisting of different numbers of strands, improving the quality and performance of fishery netting ropes and adapting to the needs of various fishery operation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fishery net weaving rope processing, and particularly relates to a three-motor twist digital controllable rope machine which comprises a lower support fixedly connected with a twisting and stranding mechanism and a motor type rope body winding mechanism. The twisting and stranding mechanism comprises an annular support fixedly connected to the upper side of the lower support, a positioning support and motor transmission equipment, a rotating ring is rotationally connected into the annular support and is in transmission connection with the motor transmission equipment, and a plurality of positioning blocks are installed in the rotating ring; the positioning blocks are driven by the self-locking motor driving set to rotate and move with the axis of the rotating ring as the circle center, first rope penetrating holes are formed in the multiple positioning blocks, the positioning support is fixedly connected to the middle of the upper side of the lower support, and second rope penetrating holes are formed in the positioning support. According to the utility model, different numbers of plied yarns can be well twisted and formed to form different ropes for weaving a fishery net.
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Description

Technical Field

[0001] This utility model belongs to the field of fishery net weaving and rope processing technology, specifically relating to a three-motor twist digitally controllable rope machine. Background Technology

[0002] In the fisheries industry, the quality and performance of net-weaving ropes play a crucial role in the efficiency and safety of fishing operations. Different fishing scenarios, such as deep-sea fishing and near-shore aquaculture, have different requirements for the strength, flexibility, and abrasion resistance of net-weaving ropes, and these characteristics largely depend on the rope's twist and twisting process.

[0003] Twist control accuracy is usually achieved through digital control of motor speed, which is a mature existing technology. However, in terms of adapting to different numbers of strands, the structure of traditional rope making machines is relatively fixed, and the position of the rope threading holes is fixed, resulting in the same angle between two adjacent rope threading holes. However, the ropes used for fishery net weaving are usually composed of 3, 4, 6, or 8 strands. Fishery nets with different numbers of strands have different angles between two adjacent strands, which makes it difficult for traditional rope making machines to perform twisting operations well for fishery net ropes with different numbers of strands. Utility Model Content

[0004] The purpose of this invention is to provide a three-motor twist digitally controllable rope machine that can effectively twist different numbers of strands to form different ropes for fishery net weaving.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A three-motor twist digitally controllable rope machine includes a lower support, on which a twisting and stranding mechanism and a motor-driven rope winding mechanism are fixedly connected;

[0007] The twisting and plying mechanism includes an annular support, a positioning support, and a motor transmission device fixedly connected to the upper side of the lower support. A rotating ring is rotatably connected inside the annular support, and the rotating ring is connected to the motor transmission device.

[0008] The rotating ring has multiple positioning blocks installed inside, and the positioning blocks are driven by a self-locking motor drive group to rotate and move around the axis of the rotating ring. Each of the multiple positioning blocks has a first rope hole inside.

[0009] The positioning bracket is fixedly connected to the middle position on the upper side of the lower bracket, and a second rope hole is provided on the positioning bracket.

[0010] Furthermore, the self-locking motor drive assembly includes a slider, a second motor, and a meshing gear. An annular track and a meshing gear ring are fixedly connected to the inner wall of the rotating ring. The slider is slidably connected inside the annular track. The positioning block is fixedly connected to the slider. The second motor is fixedly connected to the positioning block. The meshing gear is fixedly connected to the output end of the second motor. The meshing gear and the meshing gear ring are meshed together.

[0011] Furthermore, an indicator light is fixedly connected to the positioning block.

[0012] Furthermore, the motor transmission device includes a first motor fixedly connected to the upper side of the lower support, a transmission wheel fixedly connected to the output end of the first motor, and a transmission belt drivingly connecting the transmission wheel and the outer side of the rotating ring.

[0013] Furthermore, the motor-driven rope winding mechanism includes a motor bracket fixedly connected to the upper side of the lower support, a third motor fixedly connected to the upper side of the motor bracket, and a rope winding drum fixedly connected to the output end of the third motor.

[0014] The technical effects achieved by this utility model are as follows:

[0015] This utility model discloses a three-motor twist digitally controllable rope machine. A self-locking motor drive unit moves the threading block, ensuring that multiple strands are evenly distributed. This guarantees the twisting effect when multiple strands are twisted into a rope, reducing the impact of uneven strand distribution on the twisting effect. The multiple strands are then passed together through the second threading hole and connected to a motor-driven rope winding mechanism. The motor-driven rope winding mechanism then winds up the twisted rope, thus enabling better twisting of different numbers of strands to form different types of ropes for fishery net weaving. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the twisting and stranding mechanism of this utility model;

[0018] Figure 3 This is a partial front view of the twisting and stranding mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the positioning block of this utility model.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Lower support; 2. Ring support; 3. Rotating ring; 4. First motor; 5. Transmission wheel; 6. Transmission belt; 7. Circular track; 8. Slider; 9. Positioning block; 10. First rope hole; 11. Second motor; 12. Gear; 13. Gear ring; 14. Positioning support; 15. Second rope hole; 16. Motor support; 17. Third motor; 18. Rope winding drum; 19. Indicator light. Detailed Implementation

[0022] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0023] like Figures 1-4 As shown, a three-motor twist digitally controllable rope machine includes a lower support 1, on which a twisting and stranding mechanism and a motor-driven rope winding mechanism are fixedly connected. By controlling the motor speed of the motor-driven rope winding mechanism, the twist can be digitally controlled.

[0024] Among them, such as Figure 1 As shown, the motor-driven rope winding mechanism includes a motor bracket 16 fixedly connected to the upper side of the lower bracket 1, a third motor 17 fixedly connected to the upper side of the motor bracket 16, and a rope winding drum 18 fixedly connected to the output end of the third motor 17. The winding speed of the rope winding drum 18 can be controlled by controlling the rotation speed of the third motor 17.

[0025] The twisting and plying mechanism includes an annular support 2, a positioning support 14, and a motor drive device that are fixedly connected to the upper side of the lower support 1. The annular support 2 has a rotating ring 3 rotatably connected inside. The rotating ring 3 is connected to the motor drive device, and the rotating ring 3 can be driven to rotate by starting the motor drive device.

[0026] The positioning bracket 14 is fixedly connected to the middle position on the upper side of the lower bracket 1, and a second rope hole 15 is provided on the positioning bracket 14.

[0027] like Figures 1-3 As shown, multiple positioning blocks 9 are installed inside the rotating ring 3. The number of positioning blocks 9 is preferably eight, so that it can meet the needs of ropes for fishery net weaving. The positioning blocks 9 are driven by a self-locking motor drive group to rotate and move around the axis of the rotating ring 3, and are locked after the movement is completed. Each of the multiple positioning blocks 9 has a first rope hole 10 inside, and the strands can pass through the first rope hole 10.

[0028] At this point, since the rope used for fishing net weaving is usually composed of 3, 4, 6, or 8 strands, the number of positioning blocks 9 is selected as threading blocks according to the number of strands. Then, the threading blocks are moved by the self-locking motor drive group, so that multiple threading blocks form a circular array. Then, the multiple strands are passed through the first threading hole 10 of the multiple threading blocks, so that the multiple strands are evenly distributed, ensuring the twisting effect when the multiple strands are twisted into a rope, and reducing the impact of uneven distribution of multiple strands on the twisting effect. Then, the multiple strands are passed through the second threading hole 15 together and connected to the motor-driven rope winding mechanism, so that the twisted rope can be wound up by the motor-driven rope winding mechanism.

[0029] Among them, such as Figures 2-4 As shown, the self-locking motor drive assembly includes a slider 8, a second motor 11, and a gear 12. An annular track 7 and a gear ring 13 are fixedly connected to the inner wall of the rotating ring 3. The slider 8 is slidably connected inside the annular track 7. The positioning block 9 is fixedly connected to the slider 8. By sliding the slider 8, the positioning block 9 can be driven to rotate around the axis of the rotating ring 3. The second motor 11 is fixedly connected to the positioning block 9. The second motor 11 is preferably a motor with a self-locking function, such as a stepper motor or a worm gear motor. The gear 12 is fixedly connected to the output end of the second motor 11. The gear 12 and the gear ring 13 are meshed. At this time, by starting the second motor 11 to drive the gear 12 to rotate, the kinetic energy of rotation can be provided to the positioning block 9 under the thrust action between the gear 12 and the gear ring 13.

[0030] Meanwhile, a prompt light 19 can also be fixedly connected to the positioning block 9. When the positioning block 9 is not selected as a wire threading block, the prompt light 19 fixedly connected to its outer side is turned off. When the positioning block 9 is selected as a wire threading block, the prompt light 19 on the outer side of the wire threading block can be turned on through the corresponding control host. The prompt light 19 releases a prompt light to prompt the user, so that the user can more easily determine which positioning block 9 is the wire threading block.

[0031] Specifically, the motor drive device includes a first motor 4 fixedly connected to the upper side of the lower support 1. The output end of the first motor 4 is fixedly connected to a transmission wheel 5. The transmission wheel 5 and the outer side of the rotating ring 3 are connected by a transmission belt 6. At this time, by controlling the speed of the first motor 4, the speed at which the rotating ring 3 drives the strand to rotate can be controlled, thereby realizing digital control of the twist.

[0032] In summary, this technical solution controls the winding speed of the rope drum 18 by controlling the rotation speed of the third motor 17, controls the speed at which the rotating ring 3 drives the strands to rotate by controlling the rotation speed of the first motor 4, and adjusts the position of the first rope hole 10 by starting the second motor 11 to accommodate different numbers of strands. Thus, the twist degree can be digitally controlled during the twisting process of different numbers of strands by using the first motor 4, the second motor 11 and the third motor 17.

[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A three-motor digitally controllable twist rope machine, characterized in that: Includes a lower support (1), on which a twisting and stranding mechanism and a motor-driven rope winding mechanism are fixedly connected; The twisting and plying mechanism includes an annular support (2), a positioning support (14), and a motor drive device fixedly connected to the upper side of the lower support (1). The annular support (2) is rotatably connected to a rotating ring (3), and the rotating ring (3) is connected to the motor drive device. The rotating ring (3) is equipped with multiple positioning blocks (9), and the positioning blocks (9) are driven by a self-locking motor drive group to rotate around the axis of the rotating ring (3). Each of the multiple positioning blocks (9) has a first rope hole (10) inside. The positioning bracket (14) is fixedly connected to the middle position on the upper side of the lower bracket (1), and a second rope hole (15) is provided on the positioning bracket (14).

2. The three-motor twist digitally controllable rope machine according to claim 1, characterized in that: The number of positioning blocks (9) is eight.

3. The three-motor twist digitally controllable rope machine according to claim 1, characterized in that: The self-locking motor drive assembly includes a slider (8), a second motor (11), and a gear (12). An annular track (7) and a gear ring (13) are fixedly connected to the inner wall of the rotating ring (3). The slider (8) is slidably connected inside the annular track (7). The positioning block (9) is fixedly connected to the slider (8). The second motor (11) is fixedly connected to the positioning block (9). The gear (12) is fixedly connected to the output end of the second motor (11). The gear (12) and the gear ring (13) are meshed together.

4. The three-motor twist digitally controllable rope machine according to claim 1, characterized in that: A warning light (19) is fixedly connected to the positioning block (9).

5. The three-motor twist digitally controllable rope machine according to claim 1, characterized in that: The motor transmission device includes a first motor (4) fixedly connected to the upper side of the lower bracket (1), and a transmission wheel (5) fixedly connected to the output end of the first motor (4). The transmission wheel (5) and the outer side of the rotating ring (3) are connected by a transmission belt (6).

6. The three-motor twist digitally controllable rope machine according to claim 1, characterized in that: The motor-driven rope winding mechanism includes a motor bracket (16) fixedly connected to the upper side of the lower bracket (1), a third motor (17) fixedly connected to the upper side of the motor bracket (16), and a rope winding drum (18) fixedly connected to the output end of the third motor (17).