Silk ingot transfer structure and silk ingot transportation equipment

By automating the design of the silk spindle transfer structure and transportation equipment, the problems of high labor costs, low efficiency and high safety risks in manual transfer have been solved, achieving efficient, safe and accurate transfer of silk spindles.

CN121757686APending Publication Date: 2026-03-31ZHEJIANG SMEDA INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The current yarn production process suffers from high labor costs, low efficiency, and high quality and safety risks in the transfer of yarn spindles. In particular, manual transfer can easily lead to yarn spindle wear and safety hazards.

Method used

The system employs a spindle transfer structure and transportation equipment, including a mounting frame, moving components, spindle rods, bidirectional drive components, and an intelligent control system, to achieve automated, precise, and flexible gripping and placement of spindles. Through the coordinated operation of electric rail power supply, power module drive, and sensor modules, an automated transportation system is constructed.

Benefits of technology

It improves the automation level of spindle transfer, enhances positioning accuracy and operational reliability, reduces labor costs, reduces the risk of spindle wear, and ensures safety and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a wire ingot transfer structure and wire ingot transportation equipment. The wire ingot transfer structure comprises at least one moving assembly, and the moving assemblies are arranged on a mounting frame; the spindle blade is connected with the output end of the moving assembly, and the spindle blade is used for bearing a plurality of silk spindles; and the bidirectional driving assembly comprises a push plate and a power set, the push plate is arranged on the spindle blade in a sleeving mode, and the power set drives the push plate to move in the length direction of the spindle blade. According to the transfer structure, through the collaborative design of the mounting frame, the moving assembly (comprising the horizontal moving unit and the vertical moving unit), the spindle blade and the bidirectional driving assembly, automatic, accurate and flexible grabbing and placing of the silk spindles are achieved. The bidirectional driving assembly arranged in the lead screw is compact in structure, linear motion of the push plate is stable, and wire ingot loading and unloading are efficient. The transportation equipment integrates a transfer structure, a track, power, power supply, a host and a sensing module, and a complete automatic system is constructed. The electric rail-electric brush power supply realizes continuous power supply during movement; and the power module drives stably.
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Description

Technical Field

[0001] This application relates to the technical field of yarn production, and in particular to a spindle transfer structure and spindle transport equipment. Background Technology

[0002] As a basic raw material in the textile industry, yarn production mainly includes multiple stages such as spinning, winding, inspection, transfer, and packaging. In the current yarn production system, after the winding process is completed, the yarn spindles are usually placed on a special spindle cart and manually transferred by operators to intermediate warehouses, inspection areas, or the next processing stage.

[0003] This model, centered on "dedicated spindle carts + manual transfer," is the conventional method currently used by the vast majority of textile companies. Despite its widespread application, this method has revealed numerous pain points that urgently need to be addressed in actual production.

[0004] Specifically, the existing technology has the following main drawbacks: 1. High labor costs and high labor intensity: The spindles themselves have a certain weight, and each spindle cart carries a large number of spindles, resulting in a heavy overall weight. Workers need to frequently push, pull, or move these heavy carts back and forth between different areas of the workshop. This is not only strenuous physical labor that leads to worker fatigue, but also puts the company under pressure from continuously rising labor costs.

[0005] 2. Low material handling efficiency becomes a production bottleneck: The speed of manual material handling is limited by the physical strength and mental state of workers, as well as the traffic conditions within the workshop. Efficiency is particularly low during long-distance or inter-workshop transfers. This slow, intermittent material flow is difficult to match with the high-speed, continuous spinning and winding processes, easily creating "bottlenecks" at process connections, thus becoming a bottleneck restricting the improvement of overall production efficiency.

[0006] 3. High quality and safety risks exist: Quality risks: During manual transport, the trolley will inevitably vibrate and bump. This unstable transport condition can easily cause wear, fraying, or even breakage of the yarn on the surface of the spindle, directly affecting the product quality and grade of the spindle and causing economic losses.

[0007] Safety Risks: The movement of heavy spindle trolleys within workshop aisles, especially at bends or downhill sections, poses a risk of loss of control and impact on equipment or personnel. Furthermore, prolonged, high-intensity, repetitive labor can easily lead to musculoskeletal injuries in workers, posing occupational health and safety risks. Summary of the Invention

[0008] The purpose of this application is to provide a spindle transfer structure and spindle transport equipment to improve the automation level of spindle transfer.

[0009] Firstly, this application provides a spindle transfer structure, which adopts the following technical solution: A spindle transfer structure includes a mounting frame; at least one movable component disposed on the mounting frame; a spindle rod connected to the output end of the movable component, the spindle rod being used to carry multiple spindles; and a bidirectional drive assembly, the bidirectional drive assembly including a push plate and a power unit, the push plate being sleeved on the rod, the power unit driving the push plate to move along the length direction of the spindle rod. The movable component can drive the spindle to extend or retract relative to the mounting frame. When the spindle is extended, the bidirectional drive component facilitates the automatic loading and unloading of the spindle onto the spindle.

[0010] By adopting the above technical solution Preferably, the power unit includes a lead screw rotatably connected inside the spindle, a lead block mating with the lead screw, and a fourth power source for driving the lead screw to rotate. The lead block is connected to a push plate, and the fourth power source is installed at the end of the spindle.

[0011] By adopting the above technical solution, the rotational motion of the power source is converted into the linear motion of the push plate through the lead screw and lead block. The design of embedding the lead screw in the spindle makes the entire drive structure compact, does not occupy external space, and avoids external interference, while ensuring a smooth and reliable transmission process.

[0012] Preferably, the moving component includes a first moving unit in the vertical direction and a second moving unit in the horizontal direction. The first moving unit is fixedly connected to the mounting frame, the second moving unit is disposed at the output end of the first moving unit, and the spindle is disposed at the output end of the second moving unit.

[0013] By adopting the above technical solution, the composite motion structure of the first motion unit and the second motion unit endows the spindle with the ability to move in both vertical and horizontal dimensions, enabling the spindle to flexibly adjust its spatial posture and accurately align with the silk spindle storage positions of different heights and depths, greatly improving the adaptability and flexibility of the equipment.

[0014] Preferably, the first motion unit includes at least one first slide rail mounted on the mounting frame, a first mounting member mounted on the first slide rail, a first traction member arranged on the mounting frame, and a first power source for driving the first traction member to move. The second motion unit is disposed on the first mounting member and is connected to the first traction member.

[0015] By adopting the above technical solution, the structure of the "first slide rail and first traction component" provides guidance and power for the first mounting component and the second motion unit it carries, ensuring the stability and rigidity of the entire assembly in the vertical direction; it can effectively bear the weight of the second motion unit, the spindle, and the wire spindle, achieving stable and precise lifting and lowering, and preventing swaying under load.

[0016] Preferably, the second motion unit includes a mounting plate fixedly connected to the first mounting member, a second slide rail disposed on the mounting plate, a second mounting member mounted on the second slide rail, a second traction member horizontally arranged on the mounting plate, and a second power source for driving the second motion member to move. The spindle is fixedly connected to the second mounting member, the second traction member is connected to the second mounting member, and the spindle is connected to the second mounting member.

[0017] By adopting the above technical solution, the structure of the "second slide rail and second traction component" enables the spindle to perform horizontal extension and retraction movements; the second motion unit cooperates with the first motion unit to make the extension / retraction of the spindle independent and precise, and can smoothly insert the spindle into the center hole of the spindle or withdraw it from the hole, avoiding collision with the spindle.

[0018] Preferably, the mounting bracket is provided with a first sensor for measuring the travel distance of the mounting plate; the mounting plate is provided with a second sensor for measuring the travel distance of the second mounting component.

[0019] By adopting the above technical solution, the control system can obtain the precise position of the mounting plate (representing height) and the second mounting component (representing horizontal extension) in real time, thereby realizing closed-loop control of the spindle's spatial position. This not only improves positioning accuracy but also allows for the setting of soft and hard limits to prevent components from overtravel and collision, thus enhancing equipment safety.

[0020] Secondly, this application provides a spindle conveying device, which adopts the following technical solution: A spindle transport device, characterized in that it includes a spindle transfer structure, a transport track, a power module, a power supply module, a main unit module, and a sensing module, wherein the power module is connected to the transport track and the mounting frame, the power supply module continuously supplies power to the spindle transfer structure, the power module, the main unit module, and the sensing module during the movement of the mounting frame, the main unit module is used to receive instruction operation information and control the spindle transfer structure and the power module through the instruction operation information, and the main unit module is capable of receiving feedback information from the spindle transfer structure and the sensing module.

[0021] By adopting the above technical solutions, an automated transportation system integrating power transmission, precise transfer, and intelligent control was constructed. The system uses a main unit module as its control core, achieving centralized management of command reception, action coordination, and status monitoring. The power module ensures the equipment runs stably along the track to the target workstation, while the power supply module guarantees uninterrupted operation throughout the entire process through continuous power supply. The sensing module collects location and environmental data in real time and feeds it back to the main unit module, providing a basis for precise positioning and safe obstacle avoidance. The spindle transfer structure, under the command of the main unit module, completes the grabbing, moving, and placing of spindles. Through the coordinated operation and information loop of each module, efficient, precise, and reliable automated transfer of spindles between workstations is achieved.

[0022] Preferably, the power supply module includes an electric rail installed on the transport track and brushes disposed on the mounting frame. The brushes are connected to the electric rail and to the main unit module. The electronic components in the spindle transfer structure, power module, and sensing module are electrically connected to the main unit module.

[0023] By adopting the above technical solution, the sliding contact power supply structure of "electric rail-brush" replaces the traditional drag chain cable, solving the problems of cable entanglement, wear and length limitation when the equipment is running on a long track; it provides a continuous and reliable power supply for the moving equipment, which is the key to realizing the equipment's continuous operation on the track with unlimited travel.

[0024] Preferably, the power module includes a roller mounted on the mounting frame and a third power source for driving the roller to rotate, with the roller abutting against the transport track.

[0025] By adopting the above technical solution, the structure in which the roller driven by the third power source is in direct contact with the track provides the traction force required for the movement of the equipment. This driving method has a simple structure and high transmission efficiency. By controlling the rotation speed and direction of the roller, the equipment can be started smoothly, run at a constant speed, stop precisely and change direction on the track.

[0026] Preferably, the sensing module includes a lidar mounted on the mounting frame and a limit switch. The limit switch is used to determine whether the mounting frame is located at the limit position on the transport track, and the lidar is used to detect whether there are obstacles and the position of the mounting frame.

[0027] By adopting the above technical solutions, a rigid safety protection is provided at the extreme positions of both ends of the track through a limit switch, a contact sensor, to prevent the equipment from running out of control and crashing off the track; a real-time environmental map of the area in front of the equipment is constructed through a lidar, a non-contact sensor, realizing obstacle detection and collision avoidance functions. At the same time, by scanning the environmental features around the track, the equipment can be assisted in autonomous positioning and navigation, improving the intelligence and safety of operation.

[0028] In summary, this application includes at least one of the following beneficial technical effects: A spindle transfer structure and spindle transport equipment are disclosed. The transfer structure, through the coordinated design of a mounting frame, moving components (including horizontal and vertical motion units), a spindle rod, and a bidirectional drive assembly, achieves automatic, precise, and flexible grasping and placement of spindles. The built-in bidirectional drive assembly of the spindle is compact, ensuring stable linear motion of the push plate and efficient spindle loading and unloading. The transport equipment integrates the transfer structure, track, power supply, main unit, and sensing modules, constructing a complete automated system. The electric rail-brush power supply ensures continuous power supply during movement; the power module provides smooth drive; sensors enable precise positioning and safety protection; and the main unit module provides centralized control and coordinated operation. The overall solution significantly improves the automation level, positioning accuracy, operational reliability, and work efficiency of spindle transfer. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this application; Figure 2 This is a schematic diagram of the overall structure of the spindle transfer structure in Embodiment 1 of this application; Figure 3 This is a schematic diagram of the overall structure of the first power unit and the second power unit in Embodiment 1 of this application; Figure 4 This is a schematic diagram of the overall structure of the spindle in Embodiment 1 of this application; Figure 5 This is a cross-sectional view of the spindle in Embodiment 1 of this application; Figure 6 This is a schematic diagram of the overall structure of the bidirectional drive component in Embodiment 2 of this application; Figure 7 This is a schematic diagram of the overall structure of the conveyor belt in Embodiment 2 of this application; Figure 8 This is a schematic diagram of the overall structure of the push plate in Embodiment 2 of this application; Figure 9 This is a schematic diagram of the overall structure of Embodiment 3 of this application; Explanation of reference numerals in the attached drawings: 1. Transport track; 11. Ceiling track; 12. Ground track; 2. Main module; 3. Spindle transfer structure; 31. Mounting frame; 32. First power unit; 321. First slide rail; 322. First mounting component; 323. First traction component; 324. First power source; 325. First pulley; 33. Second power unit; 331. Mounting plate; 332. Second slide rail; 333. Second traction component; 334. Second power source; 335. Second pulley; 34. Spindle; 341. Lead screw; 342. Spindle block; 343. Fourth power source; 344. Support block; 345. Push plate; 3451. 346. First through hole; 347. Guide wheel; 348. First mounting block; 349. Connecting block; 340. Through groove; 341. Rectangular hole; 3482. Conveyor belt; 3483. Roller; 3484. Clamping block; 349. Folding rod; 3491. Spring; 3492. First connecting rod; 3493. Second connecting rod; 3494. Stop block; 35. Bidirectional drive assembly; 46. Power module; 47. Connecting frame; 48. Third power source; 49. Roller; 40. Guide wheel; 5. Power supply module; 61. Sensing module; 62. Limit switch; 63. LiDAR; 64. First sensor; 65. Second sensor. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1 -Appendix Figure 9 This application will be described in further detail.

[0031] This application discloses a spindle transfer structure and a spindle transport device. Example 1

[0032] Reference Figure 1 and Figure 2 A spindle transport device includes a spindle transfer structure 3, a transport track 1, a power module 4, a power supply module 5, a main unit module 2, and a sensing module 6. The main unit module 2, acting as the central controller, is the core of the system's decision-making. It receives instructions from higher levels and coordinates the actions of the power module 4 and the spindle transfer structure 3. Simultaneously, it processes feedback data from the sensing module 6 in real time to achieve adaptive operation of the equipment. The power module 4 drives the equipment along the transport track 1, enabling spatial transfer between workstations. The power supply module 5 continuously supplies power to all electrical units via electric rails on the track, serving as the energy foundation for the system's operation. The sensing module 6 acts as the system's sensing unit. Through sensors such as a lidar 62 and limit switches 61, it provides the main unit module 2 with precise position information and obstacle detection signals, crucial for accurate positioning and safe obstacle avoidance. Finally, the spindle transfer structure 3, as the execution terminal, completes end operations such as gripping, carrying, and placing the spindles under the precise instructions of the main unit module 2.

[0033] In Example 1, the transport track 1 includes an overhead track 11 and a ground track 12. The overhead track 11 is an overhead monorail made of aluminum alloy profiles, which is fixed to the top of the workshop by a bracket to form a transport network covering all workstations that need to be connected. The ground track 12 is pre-buried in the underground of the workshop. The spinning wheel structure is set between the overhead track 11 and the ground track 12 and can move along the overhead track 11 and the ground track 12.

[0034] refer to Figure 2 and Figure 3 The spinning wheel structure includes a mounting frame 31 between the top rail 11 and the bottom rail 12, a first power unit 32 and a second power unit 33 disposed on the mounting frame 31, a spindle rod 34 disposed at the output end of the second power unit 33, and a bidirectional drive assembly 35 disposed within the spindle rod 34. The second power unit 33 is disposed at the output end of the first power unit 32 and drives the second motion unit to move vertically; the second power unit 33 drives the spindle rod 34 to move horizontally; the spindle rod 34 can achieve movement in height and extension length under the action of the first power unit 32 and the second power unit 33.

[0035] refer to Figure 3 The first power source 324 includes two first slide rails 321 vertically mounted on the mounting frame 31, a first mounting member 322 mounted on the first slide rails 321, a first traction member 323 arranged on the mounting frame 31, and a first power source 324 that drives the first traction member 323 to move. In embodiment 1, the first traction member 323 is a conveyor belt 3482. The mounting frame 31 is provided with two first pulleys 325 arranged vertically. The first traction member 323 passes around the two first pulleys 325. The first power source 324 drives one of the first pulleys 325 to rotate. The first power source 324 is a motor. The second power unit 33 is set on the first mounting member 322. The first traction member 323 is fixedly connected to the second motion unit, thus realizing the vertical movement of the second power unit 33 as a whole.

[0036] refer to Figure 4 The second power source 334 includes a mounting plate 331 fixedly connected to the first mounting member 322, two second slide rails 332 horizontally arranged on the mounting plate 331, a second mounting member mounted on the second slide rails 332, a second traction member 333 arranged on the mounting plate 331, and a second power source 334 for driving the second traction member 333 to move. In Embodiment 1, the second traction member 333 takes a conveyor belt 3482 as an example. The mounting plate 331 is provided with two horizontally arranged second pulleys 335. The second traction member 333 passes around the two second pulleys 335. The second mounting member is fixedly connected to the second traction member 333. The spindle 34 is fixedly connected to the second mounting member. The second mounting member is assembled from multiple alloy plates. The second mounting member is fixedly connected to the end of the spindle 34, making the spindle 34 a cantilever.

[0037] refer to Figure 5 In Embodiment 1, the spindle 34 is made of a square tube of aluminum alloy profile. The bidirectional drive assembly 35 includes a push plate 345 sleeved on the spindle 34, a lead screw 341 disposed inside the spindle 34, a lead block 342 mating with the lead screw 341, and a fourth power source 343 driving the lead screw 341 to rotate. The fourth power source 343 is disposed at the end of the spindle 34. In Embodiment 1, the fourth power source 343 is an electric motor. A through groove 348 is opened on the bottom surface of the spindle 34. The lead block 342 is connected to the through groove 348 by a connecting block 347, which passes through the through groove 348. The push plate 345 is provided with a guide wheel 346 that is slidably connected to the spindle 34, and the guide wheel 346 abuts against the spindle 34.

[0038] refer to Figure 3 The mounting bracket 31 is equipped with a first sensor 63 at both its top and bottom ends. The first sensor 63 is used to measure the vertical distance of the mounting plate 331. A second sensor 64 is equipped at both ends of the mounting plate 331. The movement path of the second mounting component passes through the detection end of the second sensor 64, which is used to detect the extreme positions of the second mounting component on the mounting plate 331. The first sensor 63 and the second sensor 64 enable the spindle to move precisely to a specified position.

[0039] refer to Figure 2 The power module 4 includes a connecting frame 41 fixedly connected to the top of the mounting bracket 31, a roller 43 rotatably connected to the connecting frame 41, and a third power source 42 driving the roller 43 to rotate. The third power source 42 is mounted on the connecting frame 41, and the third power source 42 is a motor. The roller 43 abuts against the ceiling rail 11. The connecting frame 41 is provided with several guide wheels 44, and the guide wheels 44 abut against the side of the ceiling rail 11.

[0040] refer to Figure 2 The sensing module 6 includes a lidar 62 and a limit switch 61 installed on the front and rear sides of the mounting frame 31. The limit switch 61 is used to determine whether the mounting frame 31 is located at the limit position on the transport track 1, and the lidar 62 is used to detect whether there are obstacles and the position of the mounting frame 31.

[0041] refer to Figure 1 The host module 2 is mounted on the mounting bracket 31. In embodiment 1, the host module 2 is taken as an example of an interactive control rail. The power supply module 5 includes an electric rail mounted on the ceiling rail 11 and brushes mounted on the connecting frame 41. The brushes are slidably connected to the electric rail and connected to the host module 2. The host module 2 is connected to the lidar 62, the limit switch 61, the second sensor 64, and the first sensor 63.

[0042] The implementation principle of a spindle transport device according to an embodiment of this application is as follows: After receiving instructions from the upper-level system, the host module 2 coordinates the operation of each module. First, the third power source 42 in the power module 4 drives the roller 43 to rotate along the overhead rail 11, which, in conjunction with the ground rail 12, guides the mounting frame 31 and the overall structure to move along the preset work station path. The power supply module 5 continuously supplies power to the device through the sliding contact between the electric rail and the brush. During the movement, the laser radar 62 of the sensing module 6 detects obstacles in front in real time, and the limit switch 61 detects the limit position to ensure safe operation and accurate positioning. After reaching the target work station, the host module 2 controls the first power unit 32 and the second power unit 33 to adjust the vertical height and horizontal extension length of the spindle rod 34 respectively, based on the feedback signals from the first sensor 63 and the second sensor 64, to accurately position the spindle to the operating point. Subsequently, the fourth power source 343 drives the lead screw 341 to rotate, which drives the spindle block 342 and the push plate 345 to move bidirectionally along the spindle rod 34 to complete the spindle grabbing or placement operation. Through the coordinated control and closed-loop feedback of each module, fully automatic and high-precision transfer of the spindle between workstations was achieved. Example 2

[0043] refer to Figure 6 and Figure 7 The difference between this embodiment and Embodiment 1 is that: two rectangular holes 3481 are opened on the top surface of the spindle 34, and a roller 3483 is provided in each rectangular hole 3481. The spindle 34 is provided with a conveyor belt 3482, which passes around the roller 3483 and encloses the part of the spindle 34 between the two rectangular holes 3481; the push plate 345 is provided with a first through hole 3451, the shape of which is adapted to the cross-sectional shape of the spindle 34, and the conveyor belt 3482 passes through the first through hole 3451; a clamping block 3484 is fixedly connected to the back of the push plate 345, and both ends of the conveyor belt 3482 are located between the clamping block 3484 and the push plate 345. The ends of the conveyor belt 3482, the clamping block 3484, and the push plate 345 are fixed by bolts.

[0044] refer to Figure 8 Mounting blocks are fixedly connected above and on the left and right sides of the first through hole 3451. Guide wheels 346 are mounted on the mounting blocks. Connecting blocks 347 are fixedly connected below the first through hole 3451. Connecting blocks 347 connect push plates 345 and wire blocks 342. Guide wheels 346 are mounted on connecting blocks 347. Guide wheels 346 abut against the surface of spindle rod 34 and can roll along the surface of spindle rod 34.

[0045] Mounting plate 331 is fixedly connected to wire block 342. The bottom end of spindle 34 is provided with an opening, and the two sides of mounting plate 331 are embedded in the opening.

[0046] When the pusher plate 345 moves, it can drive the conveyor belt 3482 to rotate. In the initial state, the pusher plate 345 is located at the end of the spindle rod 34. When the spindle needs to be loaded and placed on the spindle rod 34, the pusher plate 345 moves backward under the action of the lead screw 341, so that the top of the conveyor belt 3482 moves backward synchronously with the pusher plate 345, thereby driving the spindle to move backward. Example 3

[0047] refer to Figure 9 Based on embodiment 2, an anti-detachment structure is added. A folding rod 349 is rotatably connected to the end of the spindle 34. The bending part of the folding rod 349 is the rotation point. One end of the folding rod 349 can be parallel to the horizontal plane and can be hidden inside the spindle 34. The other end is located inside the spindle 34 and is rotatably connected to a first connecting rod 3492. The first connecting rod 3492 is rotatably connected to a second connecting rod 3493. The second connecting rod 3493 is parallel to the horizontal plane. At least two support blocks 344 are provided inside the spindle 34 to support the second connecting rod 3493. The second connecting rod 3493 is fixedly connected to a stop block 3494. The stop block 3494 is located behind the wire block 342. A spring 3491 is provided between the stop block 3494 and the support block 344. The spring 3491 forces the stop block 3494 to move forward. When the wire block 342 returns to its original position, it can abut against the stop block 3494 and drive the stop block 3494 to compress the spring 3491, causing one end of the bending rod 349 to tilt up higher than the top surface of the spindle rod 34. This effectively prevents the wire spindle on the spindle rod 34 from falling off due to bumps during transportation.

[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A wire spindle transfer structure (3), characterized in that: include Mounting bracket (31); At least one movable component is disposed on the mounting bracket (31). A spindle (34) is connected to the output end of the moving component and is used to carry multiple spindles; A bidirectional drive assembly (35) includes a push plate (345) and a power unit. The push plate (345) is sleeved on the spindle (34), and the power unit drives the push plate (345) to move along the length direction of the spindle (34). The moving component can drive the spindle (34) to extend or retract relative to the mounting frame (31). When the spindle (34) extends, the bidirectional drive component (35) facilitates the automatic loading and unloading of the spindle onto the spindle (34).

2. The spindle transfer structure (3) according to claim 1, characterized in that: The power unit includes a lead screw (341) rotatably connected inside the spindle (34), a lead block (342) mating with the lead screw (341), and a fourth power source (343) driving the lead screw (341) to rotate. The lead block (342) is connected to the push plate (345), and the fourth power source (343) is installed at the end of the spindle (34).

3. The spindle transfer structure (3) according to claim 1, characterized in that: The moving component includes a first moving unit in the vertical direction and a second moving unit in the horizontal direction. The first moving unit is fixedly connected to the mounting bracket (31), the second moving unit is located at the output end of the first moving unit, and the spindle (34) is located at the output end of the second moving unit.

4. The spindle transfer structure (3) according to claim 3, characterized in that: The first motion unit includes at least one first slide rail (321) mounted on the mounting bracket (31), a first mounting member (322) mounted on the first slide rail (321), a first traction member (323) arranged on the mounting bracket (31), and a first power source (324) for driving the first traction member (323) to move. The second motion unit is disposed on the first mounting member (322) and is connected to the first traction member (323).

5. The spindle transfer structure (3) according to claim 4, characterized in that: The second motion unit includes a mounting plate (331) fixedly connected to the first mounting member (322), a second slide rail (332) disposed on the mounting plate (331), a second mounting member mounted on the second slide rail (332), a second traction member (333) horizontally arranged on the mounting plate (331), and a second power source (334) for driving the second motion member to move. The spindle (34) is fixedly connected to the second mounting member, the second traction member (333) is connected to the second mounting member, and the spindle (34) is connected to the second mounting member. The mounting bracket (31) is provided with a first sensor (63) for measuring the travel of the mounting plate (331); the mounting plate (331) is provided with a second sensor (64) for measuring the travel of the second mounting component.

6. The spindle transfer structure (3) according to claim 5, characterized in that: The spindle (34) is rotatably connected to a folding rod (349) at its end. The bending part of the folding rod (349) is the rotation point. One end of the folding rod (349) can be parallel to the horizontal plane and can be hidden inside the spindle (34). The other end is located inside the spindle (34) and is rotatably connected to a first connecting rod (3492). The first connecting rod (3492) is rotatably connected to a second connecting rod (3493). The second connecting rod (3493) is parallel to the horizontal plane. The spindle (34) is provided with at least two support blocks (344) for supporting the second connecting rod (3493). The second connecting rod (3493) is fixedly connected to a stop block (3494). The stop block (3494) is located behind the wire block (342). A spring (3491) is provided between the stop block (3494) and the support block (344). The spring (3491) forces the stop block (3494) to move forward.

7. A silk spindle conveying device, characterized in that: The device includes a spindle transfer structure (3), a transport track (1), a power module (4), a power supply module (5), a host module (2), and a sensing module (6) as described in any one of claims 1-6. The power module (4) is connected to the transport track (1) and the mounting frame (31). The power supply module (5) continuously supplies power to the spindle transfer structure (3), the power module (4), the host module (2), and the sensing module (6) during the movement of the mounting frame (31). The host module (2) is used to receive instruction operation information and control the spindle transfer structure (3) and the power module (4) through the instruction operation information. The host module (2) is able to receive feedback information from the spindle transfer structure (3) and the sensing module (6).

8. The spindle conveying equipment according to claim 7, characterized in that: The power supply module (5) includes an electric rail installed on the transport track (1) and a brush set on the mounting frame (31). The brush is connected to the electric rail and to the main unit module (2). The electronic components in the spindle transfer structure (3), the power module (4) and the sensing module (6) are electrically connected to the main unit module (2).

9. The spindle conveying equipment according to claim 7, characterized in that: The power module (4) includes a roller (43) mounted on the mounting frame (31) and a third power source (42) for driving the roller (43) to rotate. The roller (43) abuts against the transport track (1).

10. The spindle conveying equipment according to claim 7, characterized in that: The sensing module (6) includes a lidar (62) and a limit switch (61) mounted on the mounting frame (31). The limit switch (61) is used to determine whether the mounting frame (31) is located at the limit position on the transport track (1). The lidar (62) is used to detect whether there are obstacles and the position of the mounting frame (31).