Sleeve guiding device
By using symmetrically arranged sleeve lifting devices and limiting mechanisms, the problem that existing sleeve recycling devices cannot simultaneously recycle both sides of the uncoiler is solved, achieving efficient and stable sleeve recycling and storage, and reducing equipment costs and manual intervention.
Patent Information
- Application Number
- CN202610025037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-09
- Publication Date
- 2026-02-13
AI Technical Summary
Existing sleeve recycling devices can only connect to single-sided uncoilers, requiring two independent systems, which increases equipment costs, occupies a large area, and has low recycling efficiency, failing to meet the synchronous recycling needs of double-sided uncoilers.
Design a sleeve delivery device that employs a symmetrically arranged sleeve lifting device and limiting mechanism. A hydraulic telescopic rod drives a connecting rod structure to achieve synchronous recovery of the double-sided uncoilers. The T-shaped layout and concave transmission roller design ensure stable sleeve delivery and precise switching.
It enables synchronous recycling of the double-sided uncoiling sleeve, reducing equipment investment, saving space, improving recycling efficiency, avoiding sleeve offset and jamming, and reducing the need for manual intervention.
Smart Images

Figure CN121516459A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of metal coil processing technology, specifically to a sleeve ejection device. Background Technology
[0002] Uncoiling machines are the core equipment in the coil processing industry for achieving continuous unwinding of coil materials. They use sleeves as key support components to hold the coil material and rely on their own structure to ensure the stability of the unwinding process.
[0003] With the increase in coil processing capacity, timely recovery of the sleeve after uncoiler operation has become an important link to ensure production continuity.
[0004] However, in large-scale production scenarios where multiple uncoilers work together, the limitations of existing single-channel recycling devices become increasingly apparent. To improve processing efficiency, companies often adopt a dual uncoiler operation mode with symmetrical left and right arrangements. However, existing devices can only connect to one side of the uncoiler. To achieve dual-side recycling, two independent recycling systems need to be configured separately. This not only increases equipment investment costs but also results in dispersed sleeve collection points due to the dispersed arrangement of the two systems. Furthermore, it occupies a large area, wasting workshop space resources. Subsequent manpower is required for centralized transfer, which significantly reduces the overall recycling efficiency. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides a sleeve delivery device that solves the problem that some devices can only connect to a single-sided unwinding machine, while double-sided recycling requires two separate recycling systems, which not only increases equipment investment costs but also leads to dispersed sleeve collection points due to the dispersed arrangement of the two systems.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a sleeve delivery device, including a sleeve conveying device, a sleeve storage rack fixedly connected to the rear end of the sleeve conveying device, a sleeve lifting device a on the left side of the sleeve conveying device, a sleeve lifting device b on the right side of the sleeve conveying device, and limit mechanisms provided on both the left and right sides of the surface of the sleeve conveying device near the sleeve storage rack.
[0007] The sleeve lifting device a is the same as the sleeve lifting device b, both of which are used for recycling and conveying the sleeve after the uncoiler has finished uncoiling.
[0008] The limiting mechanism is used to abut against the unwound and recycled sleeve, so that the sleeve is transported, recycled and stored by the longitudinal conveyor belt on the surface of the sleeve conveying device.
[0009] Preferably, the sleeve lifting device a includes a hydraulic telescopic rod b, the telescopic end of the hydraulic telescopic rod b is hinged to a connecting rod a, and the end of the connecting rod a away from the hydraulic telescopic rod b is hinged to a support plate.
[0010] Preferably, the limiting mechanism includes a hydraulic telescopic rod a, the telescopic end of which is fixedly connected to a connecting plate, the end of the connecting plate away from the hydraulic telescopic rod a is hinged to a connecting rod b, and the end of the connecting rod b away from the connecting plate is fixedly connected to a contact plate.
[0011] Preferably, the surface of the sleeve conveying device is rotatably connected to multiple sets of concave transmission rollers, and the multiple sets of transmission rollers are connected by belt drive.
[0012] Preferably, the surface of the sleeve storage rack is rotatably connected to multiple sets of transmission rollers, and the multiple sets of transmission rollers are connected by belt drive.
[0013] Preferably, the sleeve conveying device and the sleeve storage rack are integrally combined into a T-shape, and two sets of hydraulic telescopic rods b are provided, one set of which is hinged to the bottom end of the inner side wall on the left side of the sleeve conveying device.
[0014] Preferably, the support plate is rotatably connected to the inner side wall on the left side of the sleeve conveying device, and the initial position of the support plate is lower than the transmission roller of the sleeve conveying device.
[0015] Preferably, the hydraulic telescopic rod a is provided in two sets, and the two sets of hydraulic telescopic rod a are respectively hinged to the inner sidewalls of the sleeve conveying device near the sleeve storage rack on both sides.
[0016] Preferably, the contact plate is rotatably connected to the inner sidewall of the sleeve conveying device near the sleeve storage rack, and the initial position of the contact plate is lower than the transmission roller of the sleeve conveying device.
[0017] This invention provides a sleeve delivery device. It has the following advantages:
[0018] 1. This invention, by symmetrically arranging sleeve lifting devices a and b with identical structures on the left and right sides of the sleeve conveying device, can simultaneously connect to two uncoiling machines on the left and right sides, forming an independent bidirectional recovery channel. Both sets of lifting devices adopt a structure in which hydraulic telescopic rod b cooperates with connecting rod a to drive the support plate, which can stably receive the sleeve after uncoiling and accurately transport it to the main conveying channel. There is no need to frequently switch channels or configure multiple independent systems, which effectively solves the problems of traditional single-channel devices being unable to take into account double-sided recovery and multi-channel devices being scattered and inefficient.
[0019] 2. The device of the present invention adopts a T-shaped layout formed by the combination of sleeve conveying device and sleeve storage rack. The main conveying channel can concentrate and guide the sleeves recovered from both sides to the storage area. With the concave structure on the surface of the conveying roller and the synchronous transmission design of the belt, it is ensured that the sleeves maintain a stable posture during the conveying process. At the same time, the limiting mechanism set at the connection between the conveying device and the storage rack can precisely limit the contact plate through the hydraulic telescopic rod a, which can correct the posture of the sleeves and realize the rapid switching of the conveying channel, avoiding the problems of sleeve offset jamming and connection stagnation in traditional devices.
[0020] 3. The hydraulic drive and linkage transmission combination structure of the limiting mechanism of the present invention can accurately adjust the contact force and lifting height of the contact plate according to the sleeve specifications. When the sleeve is transported to the entrance of the storage rack, the contact plates on both sides rise synchronously to achieve precise limiting and force the sleeve to switch to the transmission roller of the storage rack. The connection and switching can be completed without manual intervention. Attached Figure Description
[0021] Figure 1 This is a top view schematic diagram of the entire invention;
[0022] Figure 2 This is a schematic diagram of the front view of the present invention;
[0023] Figure 3 This is a schematic side view of the entire invention.
[0024] Among them, 1. Sleeve conveying device; 2. Sleeve storage rack; 3. Sleeve lifting device a; 31. Hydraulic telescopic rod b; 32. Connecting rod a; 33. Support plate; 4. Sleeve lifting device b; 5. Limiting mechanism; 51. Hydraulic telescopic rod a; 52. Connecting plate; 53. Connecting rod b; 54. Contact plate. Detailed Implementation
[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0026] Example:
[0027] Please see the appendix Figure 1 - Appendix Figure 3This invention provides a sleeve export device, including a sleeve conveying device 1. Multiple sets of concave transmission rollers are rotatably connected to the surface of the sleeve conveying device 1, and these rollers are connected via belt drive. A sleeve storage rack 2 is fixedly connected to the rear end of the sleeve conveying device 1. Multiple sets of transmission rollers are rotatably connected to the surface of the sleeve storage rack 2, and these rollers are connected via belt drive. A sleeve lifting device a3 is provided on the left side of the sleeve conveying device 1, and a sleeve lifting device b4 is provided on the right side. Limiting mechanisms 5 are provided on both the left and right sides of the sleeve conveying device 1 near the sleeve storage rack 2. The concave transmission rollers can adapt to the curved surface of the sleeve to achieve stable support. Belt drive ensures synchronous operation of multiple rollers, and the T-shaped layout makes the connection between conveying and storage smoother.
[0028] The sleeve lifting device a3 is the same as the sleeve lifting device b4. Both are used for recycling and conveying the sleeve after the uncoiler has finished uncoiling. The sleeve lifting device a3 and sleeve lifting device b4 are arranged symmetrically to meet the operation needs of the uncoilers on both sides, thereby improving the adaptability and operation efficiency of the device.
[0029] The limiting mechanism 5 is used to abut the sleeve after unwinding and recycling, so that the sleeve is conveyed and recycled by the longitudinal conveyor belt on the surface of the sleeve conveying device 1. The abutment corrects the posture of the sleeve and prevents it from deviating during transportation. When it is conveyed to the corresponding sleeve storage rack 2, it can abut and be conveyed and stored by the conveying roller at the sleeve storage rack 2.
[0030] Furthermore, the sleeve lifting device a3 includes a hydraulic telescopic rod b31. The sleeve conveying device 1 and the sleeve storage rack 2 are integrally combined into a T-shape. Two sets of hydraulic telescopic rods b31 are provided. One set of hydraulic telescopic rods b31 is hinged to the bottom end of the inner side wall on the left side of the sleeve conveying device 1. The telescopic end of the hydraulic telescopic rod b31 is hinged to a connecting rod a32. The end of the connecting rod a32 away from the hydraulic telescopic rod b31 is hinged to a support plate 33. The support plate 33 is rotatably connected to the inner side wall on the left side of the sleeve conveying device 1. The initial position of the support plate 33 is lower than the transmission roller of the sleeve conveying device 1. The two sets of hydraulic telescopic rods b31 cooperate with the connecting rod a32 to achieve smooth lifting and lowering of the support plate 33, so that the sleeves after being unwound by the uncoiler can be placed stably on the surface of the sleeve conveying device 1 for recycling. The initial low position can avoid interfering with the normal operation of the conveying device.
[0031] Furthermore, the limiting mechanism 5 includes a hydraulic telescopic rod a51, of which two sets are provided. The two sets of hydraulic telescopic rods a51 are respectively hinged to the inner sidewalls of the sleeve conveying device 1 near the sleeve storage rack 2. The telescopic end of the hydraulic telescopic rod a51 is fixedly connected to a connecting plate 52. The end of the connecting plate 52 away from the hydraulic telescopic rod a51 is hinged to a connecting rod b53. The end of the connecting rod b53 away from the connecting plate 52 is fixedly connected to a contact plate 54. The contact plate 54 is rotatably connected to the sleeve conveying device 1 near the sleeve storage rack 2. On one side of the inner wall, the initial position of the contact plate 54 is lower than the transmission roller of the sleeve conveying device 1. The hydraulic telescopic rod a51 can precisely control the rotation and lifting of the contact plate 54. The linkage structure makes the contact plate 54 rotate more flexibly. The initial low position does not affect the early process of sleeve conveying. When the sleeve is conveyed to the corresponding sleeve storage rack 2 on the surface of the sleeve conveying device 1, the lifting of the left and right sides can be controlled so that the sleeve can no longer move on the surface of the sleeve conveying device 1, and is thus conveyed to the rear end for storage by the conveying roller on the surface of the sleeve storage rack 2.
[0032] Working principle: Before starting, the support plates 33 of the sleeve lifting device a3 and sleeve lifting device b4 are in an initial low position and lower than the transmission rollers of the sleeve conveying device 1. The contact plate 54 of the limiting mechanism 5 is also in an initial low position and lower than the transmission rollers of the sleeve conveying device 1, so as to avoid interference with the subsequent sleeve conveying. The multiple sets of concave transmission rollers on the surface of the sleeve conveying device 1 and the sleeve storage rack 2 are kept in standby state through belt drive and can respond to the start command at any time. At this time, the device is ready to dock with the double-sided uncoiling machine for recycling.
[0033] When the sleeve lifting device a3 is activated, the two sets of hydraulic telescopic rods b31 extend synchronously. Through the connecting rod a32, the support plate 33 rotates upward around the rotation point on the inner left side wall of the sleeve conveying device 1 until it is higher than the transmission roller of the sleeve conveying device 1 and connects with the sleeve output end of the uncoiler. After the uncoiler releases the sleeve, it falls smoothly onto the surface of the support plate 33. Then, the hydraulic telescopic rods b31 slowly retract, and through the connecting rod a32, the support plate 33 rotates downward to reset, placing the sleeve smoothly on the concave transmission roller on the surface of the sleeve conveying device 1. The concave structure provides stable support for the sleeve, and the belt drive drives the transmission roller to rotate, transporting the sleeve towards the sleeve storage rack 2. When the right uncoiler completes its operation, the sleeve lifting device b4 completes the receiving and transporting of the sleeve using the same principle, achieving independent and synchronous recovery of the sleeves on both sides.
[0034] When the sleeve is conveyed to the position of the sleeve conveying device 1 near the sleeve storage rack 2, the two sets of hydraulic telescopic rods a51 of the limiting mechanism 5 are activated simultaneously, pushing the connecting plate 52 to move. Through the connecting rod b53, the contact plate 54 is driven to rotate upward around the rotation point. The two contact plates 54 form a symmetrical limiting structure, preventing the sleeve from continuing to move along the longitudinal conveying direction of the sleeve conveying device 1. At this time, the transmission rollers of the sleeve conveying device 1 and the sleeve storage rack 2 operate synchronously. Since the transmission rollers of the sleeve storage rack 2 and the transmission rollers of the sleeve conveying device 1 form a T-shaped connection layout, under the limiting and guiding action of the contact plate 54, the conveying direction of the sleeve is precisely switched to the transverse conveying direction of the sleeve storage rack 2. Finally, the transmission rollers on the surface of the sleeve storage rack 2 convey the sleeve to the rear storage area, completing a single sleeve recycling process. The above steps are repeated to achieve continuous bidirectional recycling and centralized storage of sleeves from the double-sided uncoiler.
[0035] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sleeve discharge device, characterized in that, Includes a sleeve conveying device (1), a sleeve storage rack (2) is fixedly connected to the rear end of the sleeve conveying device (1), a sleeve lifting device a (3) is provided on the left side of the sleeve conveying device (1), a sleeve lifting device b (4) is provided on the right side of the sleeve conveying device (1), and a limit mechanism (5) is provided on both the left and right sides of the surface of the sleeve conveying device (1) near the sleeve storage rack (2). The sleeve lifting device a (3) is the same as the sleeve lifting device b (4), both of which are used for recycling and conveying the sleeve after the uncoiling machine has finished uncoiling; The limiting mechanism (5) is used to abut against the sleeve after unwinding and recycling, so that the sleeve is transported, recycled and stored by the longitudinal conveyor belt on the surface of the sleeve conveyor device (1).
2. The sleeve discharge device according to claim 1, characterized in that, The sleeve lifting device a (3) includes a hydraulic telescopic rod b (31), the telescopic end of the hydraulic telescopic rod b (31) is hinged to a connecting rod a (32), and the end of the connecting rod a (32) away from the hydraulic telescopic rod b (31) is hinged to a support plate (33).
3. The sleeve discharge device according to claim 1, characterized in that, The limiting mechanism (5) includes a hydraulic telescopic rod a (51), the telescopic end of which is fixedly connected to a connecting plate (52), and the end of the connecting plate (52) away from the hydraulic telescopic rod a (51) is hinged to a connecting rod b (53), and the end of the connecting rod b (53) away from the connecting plate (52) is fixedly connected to a contact plate (54).
4. The sleeve discharge device according to claim 1, characterized in that, The sleeve conveying device (1) has multiple sets of concave transmission rollers rotatably connected to its surface, and the multiple sets of transmission rollers are connected by belt drive.
5. The sleeve discharge device according to claim 1, characterized in that, The sleeve storage rack (2) has multiple sets of transmission rollers rotatably connected to its surface, and the multiple sets of transmission rollers are connected by belt drive.
6. A sleeve-exit device according to claim 2, characterized in that, The sleeve conveying device (1) and the sleeve storage rack (2) are integrated into a T-shape. Two sets of hydraulic telescopic rods b (31) are provided. One set of hydraulic telescopic rods b (31) is hinged to the bottom end of the inner side wall on the left side of the sleeve conveying device (1).
7. A sleeve discharge device according to claim 2, characterized in that, The support plate (33) is rotatably connected to the inner side wall on the left side of the sleeve conveying device (1), and the initial position of the support plate (33) is lower than the transmission roller of the sleeve conveying device (1).
8. A sleeve discharge device according to claim 3, characterized in that, The hydraulic telescopic rod a (51) is provided in two sets, and the two sets of hydraulic telescopic rod a (51) are respectively hinged to the inner side wall of the sleeve conveying device (1) near the sleeve storage rack (2).
9. A sleeve discharge device according to claim 3, characterized in that, The contact plate (54) is rotatably connected to the inner side wall of the sleeve conveying device (1) near the sleeve storage rack (2), and the initial position of the contact plate (54) is lower than the transmission roller of the sleeve conveying device (1).