A composite production line winding trolley and intelligent warehouse automatic docking system

CN224632884UActive Publication Date: 2026-08-14JIANGSU GENERAL SCI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

因此,复合挤出生产线与线边库之间的衔接问题一直较为突出,结构设计与流程控制均存在较大挑战

Benefits of technology

本实用新型所述的一种复合生产线卷取小车与智能仓储自动对接系统,通过在第一方向上依次设置进车等待位、第一进车旋转位、进车中间位和第二进车旋转位,并在第二方向上分别设置第一卷取位和第二卷取位,实现两组卷取工位的交替切换。当一台卷取小车卷满后,生产线可无缝切换至另一台卷取小车继续卷取,从而保证生产线的连续运行,避免因换卷停机而影响效率。

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Abstract

This utility model relates to an automated docking system for a winding trolley on a composite production line and an intelligent warehouse. The system includes a line-side warehouse that docks with the winding trolley; an inbound unit comprising an inbound waiting position, a first inbound rotating position, an inbound intermediate position, and a second inbound rotating position, which are sequentially docked with the line-side warehouse; an outbound unit comprising a first outbound rotating position, an outbound intermediate position, a second outbound rotating position, and an outbound waiting position, which are sequentially docked along a first direction and docked with the line-side warehouse; and a winding unit comprising a first winding position and a second winding position. The first winding position docks between the first outbound rotating position and the second inbound rotating position; the second winding position docks between the first inbound rotating position and the second outbound rotating position. This utility model achieves efficient and automated docking between the winding trolley and the line-side warehouse, improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tire production equipment technology, and in particular to an automatic docking system for a composite production line winding trolley and an intelligent warehouse. Background Technology

[0002] Currently, in tire production, the warehousing and logistics of semi-finished products is a crucial link in ensuring production continuity and efficiency. A common practice is to set up line-side warehouses near the production line for temporary storage of semi-finished products. However, the interface between the line-side warehouse and the production line has complex requirements, needing to simultaneously meet the following functions: outbound docking of empty tooling, inbound docking of full tooling, and automatic discharge of waste tooling.

[0003] Line-side warehouses typically correspond one-to-one with compound extrusion production lines. Due to the wide variety and significant differences in the specifications of extruded products, the outbound and inbound processes are quite complex. Furthermore, factors such as production efficiency, waste removal, and switching between different operating modes must be comprehensively considered. Therefore, the connection between the compound extrusion production line and the line-side warehouse has always been a prominent issue, posing significant challenges to both structural design and process control. Summary of the Invention

[0004] To address this, this invention provides an automated docking system between a winding trolley on a composite production line and an intelligent warehouse, which enables efficient and automated docking between the winding trolley and the line-side warehouse, thereby improving production efficiency.

[0005] To solve the above-mentioned technical problems, this utility model provides an automatic docking system for a composite production line winding trolley and an intelligent warehouse, comprising: The line-side warehouse connects to the winding trolley; The vehicle entry unit includes a vehicle entry waiting position, a first vehicle entry rotating position, a vehicle entry intermediate position, and a second vehicle entry rotating position that are sequentially connected along a first direction. The vehicle entry waiting position is connected to the line-side warehouse. The vehicle dispatching unit includes a first vehicle dispatching rotating position, a vehicle dispatching intermediate position, a second vehicle dispatching rotating position, and a vehicle dispatching waiting position that are sequentially connected along a first direction. The vehicle dispatching waiting position is connected to the line-side warehouse. The winding unit includes a first winding position and a second winding position. When the winding trolley is transported to the first winding position or the second winding position, it winds up the product. Wherein, the first roll take-up position is aligned with the first vehicle exit rotation position and the second vehicle entry rotation position along the second direction; the second roll take-up position is aligned with the first vehicle entry rotation position and the second vehicle exit rotation position along the second direction, and the first direction is perpendicular to the second direction.

[0006] In one embodiment of this utility model, the winding trolley adopts a track-walking mechanism.

[0007] In one embodiment of this utility model, a first track is connected between the vehicle entry waiting position and the line-side warehouse, a second track is provided on the vehicle entry waiting position, a third track is connected between the vehicle entry waiting position and the first vehicle entry rotation position, and a fourth track is provided on the vehicle entry intermediate position.

[0008] In one embodiment of this utility model, a fifth track is provided on the middle vehicle departure position, a sixth track is provided on the vehicle departure waiting position, and a seventh track is connected between the second vehicle departure rotation position and the vehicle departure waiting position. In one embodiment of this utility model, an eighth track is provided on the first roll take-off position, and a ninth track is provided on the second roll take-off position.

[0009] In one embodiment of this utility model, the first vehicle entry rotation position, the second vehicle entry rotation position, the first vehicle exit rotation position, and the second vehicle exit rotation position all include a rotating disk and a docking track disposed on the rotating disk.

[0010] In one embodiment of this utility model, the first exit rotation position and the second exit rotation position are respectively connected to the defective trolley exit station, which is used to divert the winding trolley to the manual processing area when the product winding is defective.

[0011] In one embodiment of this utility model, the line-side warehouse is located at the end of the production line.

[0012] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art: This utility model discloses a composite production line winding trolley and intelligent warehouse automatic docking system. By sequentially setting an entry waiting position, a first entry rotating position, an entry intermediate position, and a second entry rotating position in a first direction, and respectively setting a first winding position and a second winding position in a second direction, it achieves alternating switching between two sets of winding stations. When one winding trolley is full, the production line can seamlessly switch to another winding trolley to continue winding, thereby ensuring continuous operation of the production line and avoiding efficiency losses due to downtime for winding changes. Attached Figure Description

[0013] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of the composite production line winding trolley and the intelligent warehouse automatic docking system of this utility model.

[0015] Figure 2This is a schematic diagram of the infeed unit, outfeed unit, and winding unit of the composite production line of this utility model.

[0016] Figure 3 This is a schematic diagram of the docking structure between the line edge warehouse and the winding trolley of this utility model.

[0017] Explanation of reference numerals in the instruction manual: 1. Lineside warehouse; 2. Inbound waiting position; 3. First inbound rotating position; 4. Inbound intermediate position; 5. Second inbound rotating position; 6. Tail end of production line; 7. First roll retrieval position; 8. First outbound rotating position; 9. Outbound intermediate position; 10. Second outbound rotating position; 11. Second roll retrieval position; 12. Outbound waiting position; 13. Winding trolley. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0019] In this utility model, when directions (up, down, left, right, front, and back) are described, it is only for the convenience of describing the technical solution of this utility model, and does not indicate or imply that the technical features referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0020] In this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," "exceeding," etc. are understood to exclude the stated number; "above," "below," "within," etc. are understood to include the stated number. In the description of this utility model, if "first" or "second" is used, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.

[0021] In this utility model, unless otherwise explicitly defined, terms such as "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; a fixed connection, a detachable connection, or an integrally formed connection; a mechanical connection, an electrical connection, or a connection capable of mutual communication; or the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model based on the specific content of the technical solution.

[0022] Reference Figures 1 to 3 As shown, this utility model discloses a composite production line winding trolley and intelligent warehouse automatic docking system, comprising: Lineside warehouse 1, docked with winding trolley 13; The vehicle entry unit includes a vehicle entry waiting position 2, a first vehicle entry rotating position 3, a vehicle entry intermediate position 4, and a second vehicle entry rotating position 5, which are sequentially connected along a first direction. The vehicle entry waiting position 2 is connected to the line-side warehouse 1. The vehicle dispatching unit includes a first dispatching rotating position 8, a dispatching intermediate position 9, a second dispatching rotating position 10, and a dispatching waiting position 12, which are sequentially connected along a first direction (the extension direction of the production line). The dispatching waiting position 12 is connected to the line-side warehouse 1. The winding unit includes a first winding position 7 and a second winding position 11. When the winding trolley 13 is transported to the first winding position 7 or the second winding position 11, it winds up the product. The first roll take-up position 7 is aligned with the first exit rotation position 8 and the second entry rotation position 5 along the second direction; the second roll take-up position 11 is aligned with the first entry rotation position 3 and the second exit rotation position 10 along the second direction, wherein the first direction is perpendicular to the second direction.

[0023] In one embodiment, the winding trolley 13 employs a track-walking mechanism (track trolley). It is understood that the bottom of the track trolley is equipped with multiple sets of rollers driven by a geared motor, a common structure in the prior art, and will not be described in detail here.

[0024] Specifically, a first track is connected between the vehicle entry waiting position 2 and the line-side warehouse 1, a second track is provided on the vehicle entry waiting position 2, a third track is connected between the vehicle entry waiting position 2 and the first vehicle entry rotation position 3, and a fourth track is provided on the vehicle entry intermediate position 4.

[0025] Specifically, a fifth track is provided on the middle departure position 9, a sixth track is provided on the departure waiting position 12, and a seventh track is connected between the second departure rotation position 10 and the departure waiting position 12. Specifically, the first volume has an eighth track at position 7, and the second volume has a ninth track at position 11.

[0026] Specifically, the first car-entry rotating position 3, the second car-entry rotating position 5, the first car-exit rotating position 8, and the second car-exit rotating position 10 all include a rotating disk and a docking track disposed on the rotating disk. The rotating disk can be used to switch the position of the docking track along a first direction or a second direction. The rotating disk is supported by a slewing bearing and driven to rotate by a geared motor via gear transmission.

[0027] It should be noted that the rotating disk has a circular or polygonal disk body, usually made of steel structure or cast steel parts, possessing sufficient strength and rigidity to support the weight of the trolley and the products. It is equipped with a slewing bearing: located at the center of the disk body, used to support rotation and ensure smooth rotation, driven by a geared motor and gear transmission mechanism.

[0028] The winding trolley 13 adopts a track trolley structure, and with the setting of the first to ninth tracks, it realizes precise transportation and smooth docking of the trolley between various workstations. The rotating position, by setting a rotary disk and docking track, can flexibly realize direction switching, ensuring the accurate flow of the winding trolley 13 between different paths.

[0029] In one embodiment, the first exit rotation position 8 and the second exit rotation position 10 are respectively connected to the defective trolley exit station. When the entire roll of products is defective, the winding trolley 13 can be directly diverted to the manual processing area, thereby preventing defective products from entering the line-side warehouse 1 and ensuring the product quality in the warehousing process.

[0030] Considering the possibility of occasional malfunctions during equipment operation, in one embodiment, buffer stations are added at the first departure rotation position 8, the second departure rotation position 10, and the departure waiting position 12. These stations can temporarily store the completed trolleys in emergency situations, thereby ensuring the continuity and stability of production.

[0031] It should be noted that currently, tire sidewalls, rubber pads, and other products are generally stored using a winding method. For the winding trolley 13, its transmission method and the location of the line-side storage 1 directly affect the operation mode of the production process. According to the initial factory plan, in this embodiment, the line-side storage 1 of the winding section is located at the rear of the production line.

[0032] From a process flow perspective, given the spatial constraints, when the line-side warehouse 1 is located at the rear of the production line, the winding trolley 13 adopts a U-shaped route for its entry and exit. Specifically, the winding trolley 13 enters from the operating side of the production line tail 6 when empty and exits from the non-operating side when full, directly connecting to the line-side warehouse 1. The entry and exit units form a U-shaped route, with the empty trolley entering from the operating side and the full trolley exiting from the non-operating side and directly connecting to the line-side warehouse 1. This layout not only meets the space constraints of the factory but also improves the space utilization rate of the production line tail 6 and the smoothness of logistics connections.

[0033] In the specific operation process, the No. 1 winding trolley 13 first passes through the waiting position 2, the first winding rotation position 3, and the winding intermediate position 4 in the empty state to enter the second winding rotation position 5. Through the rotation of the second winding rotation position 5, it enters the first winding position 7 and waits to be wound. The next No. 2 winding trolley 13, in an empty state, passes through the entry waiting position 2 and the first entry rotating position 3, and then rotates and is forward-conveyed through the first entry rotating position 3 to enter the second exit rotating position 10, waiting to be put into use after the winding station is switched, thereby realizing continuous winding of the production line.

[0034] When the first roll take-up position 7's winding trolley 13 is full, the production line switches to the second roll take-up position 11's winding trolley 13 for winding. When the first roll take-up position 7's winding trolley 13 is full, it passes through the first exit rotation position 8 and the exit intermediate position 9 to enter the exit waiting position 12. Similarly, when the second roll take-up position 11's winding trolley 13 is full, the production line switches to the first roll take-up position 7. When the second roll take-up position 11's winding trolley 13 is full, it passes through the second exit rotation position 10 to enter the exit waiting position 12.

[0035] If an entire roll of products is found to be defective during the winding process, the winding trolley 13 must be removed from the process. To address this, defective trolley exit stations are set up at the first exit rotation position 8 and the second exit rotation position 10. When the winding trolley 13 is determined to be defective, it can be directly diverted via the path of the first winding position 7-first exit rotation position 8 or the second winding position 11-second exit rotation position 10, awaiting manual processing.

[0036] During the docking process with Line-Side Warehouse 1, it is also necessary to verify the compatibility between the entry and exit time of the winding trolley 13 and the roll changeover time of the production line. The efficiency of the palletizer in Line-Side Warehouse 1 indicates that the longest time for the winding trolley 13 to complete one storage or retrieval operation is approximately 83 seconds, and the total cycle time for the two operations is 166 seconds. For all-steel tire sidewall products, the production speed is 13 m / min, the winding diameter of the trolley is 1250 mm, and the length of each roll is 90 m to 110 m, corresponding to a roll changeover cycle time of 7 to 8 minutes, which meets the requirements. For rubber padding products, the production speed is 22 m / min, and the roll changeover cycle is 4 to 5 minutes, which is also within the time range for entering and exiting the automated warehouse. For semi-steel products (tread and sidewall), the production speed exceeds 30 m / min, the winding length is approximately 110 m, and the corresponding roll changeover cycle is approximately 200 seconds, which also matches the storage and retrieval cycle.

[0037] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A composite production line winding trolley and intelligent warehousing automatic docking system, characterized in that, include: The line-side warehouse (1) is connected to the winding trolley (13); The vehicle entry unit includes a vehicle entry waiting position (2), a first vehicle entry rotating position (3), a vehicle entry intermediate position (4), and a second vehicle entry rotating position (5) arranged sequentially along a first direction. The vehicle entry waiting position (2) is connected to the line-side warehouse (1). The vehicle dispatch unit includes a first dispatch rotating position (8), a dispatch intermediate position (9), a second dispatch rotating position (10), and a dispatch waiting position (12) that are sequentially connected along a first direction. The dispatch waiting position (12) is connected to the line-side warehouse (1). The winding unit includes a first winding position (7) and a second winding position (11). When the winding trolley (13) is transported to the first winding position (7) or the second winding position (11), it winds up the product. The first roll take-up position (7) is aligned with the first exit rotation position (8) and the second entry rotation position (5) along the second direction; the second roll take-up position (11) is aligned with the first entry rotation position (3) and the second exit rotation position (10) along the second direction, and the first direction is perpendicular to the second direction.

2. The composite production line winding trolley and intelligent warehousing automatic docking system according to claim 1, characterized in that, The winding trolley (13) adopts a track-walking mechanism.

3. The automatic docking system for a composite production line winding trolley and an intelligent warehouse according to claim 2, characterized in that, The vehicle entry waiting position (2) is connected to the line-side warehouse (1) by a first track, the vehicle entry waiting position (2) is provided with a second track, the vehicle entry waiting position (2) and the first vehicle entry rotation position (3) are connected by a third track, and the vehicle entry middle position (4) is provided with a fourth track.

4. The composite production line winding trolley and intelligent warehousing automatic docking system according to claim 3, characterized in that, The middle position (9) for vehicle departure is provided with a fifth track, the waiting position (12) for vehicle departure is provided with a sixth track, and the second rotating position (10) for vehicle departure is connected to the waiting position (12) for vehicle departure with a seventh track.

5. The composite production line winding trolley and intelligent warehousing automatic docking system according to claim 4, characterized in that, The first volume take-off position (7) is provided with an eighth track, and the second volume take-off position (11) is provided with a ninth track.

6. The automatic docking system for a composite production line winding trolley and an intelligent warehouse according to claim 5, characterized in that, The first car-entry rotating position (3), the second car-entry rotating position (5), the first car-out rotating position (8), and the second car-out rotating position (10) all include a rotating disk and a docking track set on the rotating disk.

7. The automatic docking system for a composite production line winding trolley and an intelligent warehouse according to claim 1, characterized in that, The first exit rotation position (8) and the second exit rotation position (10) are respectively connected to the unqualified trolley exit station, which is used to divert the winding trolley (13) to the manual processing area when the product winding is unqualified.

8. The automatic docking system for a composite production line winding trolley and an intelligent warehouse according to claim 1, characterized in that, The line-side warehouse (1) is located at the end of the production line (6).