Pulley conveying mechanism

The pulley conveyor mechanism, which uses a motor-driven rotating shaft and threaded rod for fine-tuning, solves the shortcomings of traditional pulley conveyor devices in terms of angle adjustment and position fine-tuning. It achieves flexible angle adjustment and precise fine-tuning, improving the operational flexibility and safety of the equipment and adapting to multi-directional operations and high-precision conveying.

CN223962746UActive Publication Date: 2026-03-03SHANGHAI TONGFU MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520774511.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-03
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Traditional pulley conveyor mechanisms rely on manual disassembly and reassembly for angle adjustment, which cannot adapt to directional changes in dynamic operations and lacks position fine-tuning capabilities, making it difficult to meet the needs of modern industry for flexible conveying.

Method used

A pulley conveying mechanism was designed, which uses a motor-driven rotating shaft to drive the swing frame for angle adjustment. It combines the fine-tuning function of the threaded rod and the movable block, and is equipped with a fall arrestor to provide safety protection, ensuring conveying accuracy and stability.

Benefits of technology

It enables flexible angle adjustment and precise fine-tuning of the pulley conveyor mechanism, improving the operational flexibility and safety of the equipment, adapting to multi-directional operation needs, and meeting the requirements of high-precision and heavy-load industrial conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of conveying devices, and particularly relates to a pulley conveying mechanism which comprises a pulley rail, a movable table is arranged below the pulley rail, a lifting column is connected to the bottom of the movable table in a sliding mode, an adjusting seat is fixedly connected to the bottom of the lifting column, and an adjusting assembly is arranged on the adjusting seat. The adjusting assembly comprises a first motor, the outer wall of the adjusting seat is fixedly connected with the first motor, the output end of the first motor is fixedly connected with a rotating shaft, and the end, away from the first motor, of the rotating shaft is fixedly connected with a swing frame. According to the pulley conveying mechanism, through the design of the swing frame with the adjustable angle, the installation flexibility of subsequent module assemblies is remarkably improved, the first motor drives the rotating shaft to drive the swing frame to rotate synchronously, stable supporting is provided in cooperation with the stress sleeve sliding in the annular groove, and the angle of the installation base can be adjusted; the structure allows the direction to be adjusted according to actual requirements in the conveying process, and is particularly suitable for scenes needing multidirectional operation.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, specifically a pulley conveying mechanism. Background Technology

[0002] In fields such as automated production and logistics conveying, pulley conveyor mechanisms serve as core transmission components, and their performance directly impacts production line efficiency and safety. With the advancement of intelligent manufacturing, diverse modular components require multi-angle, high-precision positioning during transport, making traditional fixed-structure conveyor devices insufficient for complex operating conditions. Against this backdrop, developing a pulley conveyor mechanism that combines flexible angle adjustment, precise position control, and safety protection is of great significance for improving industrial automation and reducing manual intervention.

[0003] Currently, traditional pulley conveyor mechanisms have some shortcomings, such as angle adjustment relying on manual disassembly and reassembly, which cannot adapt to directional changes in dynamic operations, and the lack of position fine-tuning function, which makes it difficult to meet the needs of modern industry for flexible conveying. In view of this, we propose a pulley conveyor mechanism. Utility Model Content

[0004] The main objective of this invention is to provide a pulley conveying mechanism that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a pulley conveying mechanism, including a pulley rail, a movable platform below the pulley rail, a lifting column slidably connected to the bottom of the movable platform, an adjusting seat fixedly connected to the bottom of the lifting column, and an adjusting assembly on the adjusting seat, the adjusting assembly including:

[0006] Motor 1, the outer wall of the adjusting seat is fixedly connected to motor 1, and the output end of motor 1 is fixedly connected to a rotating shaft;

[0007] A swing frame is fixedly connected to the end of the rotating shaft away from the motor, and a mounting base is slidably connected to the outer wall of the swing frame;

[0008] A synchronizing bar is fixedly connected to the outer wall of the swing frame, and a force-bearing sleeve is rotatably connected to the outer wall of the synchronizing bar.

[0009] The outer wall of the swing frame is fixedly connected to a guide rail.

[0010] Preferably, the guide rails are provided in two sets, and the inner wall of the mounting base is slidably connected to the outer wall of the guide rails.

[0011] Preferably, the adjusting seat has an annular groove, and the outer wall of the force-bearing sleeve is slidably connected to the inner wall of the annular groove.

[0012] Preferably, the inner wall of the swing frame is rotatably connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a movable block, the inner wall of the swing frame is fixedly connected to a support rail, and the inner wall of the movable block is slidably connected to the outer wall of the support rail.

[0013] Preferably, a support base is fixedly connected to the outer wall of the movable platform, a pulley plate is hinged to the top of the support base, and a pulley is rotatably connected to the outer wall of the pulley plate.

[0014] Preferably, an electric cylinder base is fixedly connected to the top of the movable platform, a connecting block is fixedly connected to the outer wall of the lifting column, an extension column is fixedly connected to the top of the connecting block, the output end of the electric cylinder base is fixedly connected to the top of the extension column, and a fall arrestor is fixedly connected to the outer wall of the movable platform.

[0015] Preferably, a power frame is fixedly connected to the outer wall of the movable platform, a swing arm is rotatably connected to the inner wall of the power frame, a second motor is fixedly connected to the outer wall of the swing arm, a power wheel is fixedly connected to the output end of the second motor, and an electric cylinder seat is hinged to the outer wall of the power frame, with the output end of the electric cylinder seat fixedly connected to the outer wall of the swing arm.

[0016] This utility model provides a pulley conveying mechanism. It has the following beneficial effects:

[0017] (1) The pulley conveyor mechanism significantly improves the installation flexibility of subsequent module components through the design of the adjustable angle swing frame. The motor drives the rotating shaft to rotate synchronously, and the force-bearing sleeve sliding in the annular groove provides stable support, which can realize the adjustment of the mounting seat angle. This structure allows the direction to be adjusted according to actual needs during the conveying process, which is especially suitable for scenarios that require multi-directional operation, such as material grabbing at different angles, equipment docking, etc., effectively solving the problem of poor adaptability of traditional fixed angle conveying devices.

[0018] (2) This pulley conveyor mechanism features precise fine-tuning and safety protection functions, ensuring conveying accuracy and stability. Fine-tuning of the position of the movable block and mounting base can be achieved through the cooperation of the threaded rod and the movable block, while the support rail guide ensures no deviation during movement. The linkage design of the fall arrestor and the electric cylinder base provides dual safety protection during lifting, avoiding the risk of falls due to equipment failure. Simultaneously, the layout of four sets of pulley plates and power wheels ensures smooth movement of the movable table, increasing the load capacity by more than 30%, meeting the needs of high-precision, heavy-load industrial conveying. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the adjustment base and part of the motor structure of this utility model;

[0022] Figure 3 This is a cross-sectional structural diagram of the adjusting seat and the mounting seat of this utility model;

[0023] Figure 4 This is a schematic diagram of the movable block and the force-bearing sleeve of this utility model.

[0024] Figure 5 This is a cross-sectional structural diagram of the power frame and swing arm of this utility model.

[0025] The following are the symbol labels: 1. Pulley rail; 2. Movable platform; 3. Lifting column; 4. Adjusting seat; 5. Adjusting assembly; 51. Motor 1; 52. Rotating shaft; 53. Swing frame; 54. Mounting seat; 55. Synchronizing bar; 56. Force-bearing sleeve; 57. Guide rail; 6. Annular groove; 7. Threaded rod; 8. Movable block; 9. Support rail; 10. Support seat; 11. Pulley plate; 12. Pulley; 13. Electric cylinder seat 1; 14. Connecting block; 15. Extension column; 16. Fall arrestor; 17. Power frame; 18. Swing arm; 19. Motor 2; 20. Power wheel; 21. Electric cylinder seat 2.

[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5This utility model proposes a pulley conveying mechanism, including a pulley rail 1, a movable platform 2 below the pulley rail 1, a lifting column 3 slidably connected to the bottom of the movable platform 2, an adjusting seat 4 fixedly connected to the bottom of the lifting column 3, an adjusting component 5 on the adjusting seat 4, the adjusting component 5 including a motor 51, the motor 51 fixedly connected to the outer wall of the adjusting seat 4, a rotating shaft 52 fixedly connected to the output end of the motor 51, a swing frame 53 fixedly connected to the end of the rotating shaft 52 away from the motor 51, and a mounting base 54 slidably connected to the outer wall of the swing frame 53. By starting the motor 51, the rotating shaft 52 is driven to rotate, thereby driving the swing frame 53 to move synchronously.

[0029] In this utility model, a synchronizing rod 55 is fixedly connected to the outer wall of the swing frame 53, and a force-bearing sleeve 56 is rotatably connected to the outer wall of the synchronizing rod 55. An annular groove 6 is provided on the adjusting seat 4, and the outer wall of the force-bearing sleeve 56 is slidably connected to the inner wall of the annular groove 6. The depth of the annular groove 6 is greater than the width of the force-bearing sleeve 56. At the same time, the movement of the swing frame 53 drives the synchronizing rod 55 to move synchronously, so that the force-bearing sleeve 56 slides in the annular groove 6, providing auxiliary support for the movement of the swing frame 53. A guide rail 57 is fixedly connected to the outer wall of the swing frame 53. Two sets of guide rails 57 are provided and distributed on the upper and lower sides of the swing frame 53. The inner wall of the mounting seat 54 is slidably connected to the outer wall of the guide rail 57. The mounting seat 54 is provided with mounting holes, through which different functional modular components can be conveniently installed onto the mounting seat 54.

[0030] Furthermore, a threaded rod 7 is rotatably connected to the inner wall of the swing frame 53, and a movable block 8 is threadedly connected to the outer wall of the threaded rod 7. A support rail 9 is fixedly connected to the inner wall of the swing frame 53, and the inner wall of the movable block 8 is slidably connected to the outer wall of the support rail 9. The movable block 8 moves under the support rail 9 to guide the work. By rotating the threaded rod 7, the movable block 8 is driven to slide on the support rail 9, thereby changing the position of the movable block 8 on the swing frame 53 and completing the fine adjustment of the movable block 8.

[0031] Furthermore, a support base 10 is fixedly connected to the outer wall of the movable platform 2. A pulley plate 11 is hinged to the top of the support base 10. A pulley 12 is rotatably connected to the outer wall of the pulley plate 11. Three sets of pulleys 12 are provided on one set of pulley plates 11. Four sets of support bases 10 and four sets of pulley plates 11 are provided on one movable platform 2. An electric cylinder base 13 is fixedly connected to the top of the movable platform 2. A connecting block 14 is fixedly connected to the outer wall of the lifting column 3. An extension column 15 is fixedly connected to the top of the connecting block 14. The output end of the electric cylinder base 13 is fixedly connected to the top of the extension column 15. By starting the electric cylinder base 13, the extension column 15 is moved, which, in conjunction with the connecting block 14, drives the lifting column 3 to lift. A fall arrestor 16 is fixedly connected to the outer wall of the movable platform 2. The steel wire rope on the fall arrestor 16 is fixed to the outer wall of the lifting column 3. The fall arrestor 16 is Honeywell 1004572C, which is existing technology and will not be described in detail.

[0032] Furthermore, a power frame 17 is fixedly connected to the outer wall of the movable platform 2, and a swing arm 18 is rotatably connected to the inner wall of the power frame 17. A second motor 19 is fixedly connected to the outer wall of the swing arm 18, and a power wheel 20 is fixedly connected to the output end of the second motor 19. An electric cylinder seat 21 is hinged to the outer wall of the power frame 17. The output end of the electric cylinder seat 21 is fixedly connected to the outer wall of the swing arm 18. By starting the second motor 19, the power wheel 20 is driven to rotate, and the movable platform 2 is moved on the pulley rail 1 by the power wheel 20. The position of the swing arm 18 can be changed by the electric cylinder seat 21, thereby ensuring that the power wheel 20 can adapt to pulley rails 1 of different sizes.

[0033] In use, the motor 51 drives the rotating shaft 52 to rotate, which in turn drives the swing frame 53 to move synchronously. At the same time, the movement of the swing frame 53 drives the synchronous bar 55 to move synchronously, so that the force-bearing sleeve 56 slides in the annular groove 6 to provide auxiliary support for the movement of the swing frame 53. By changing the angle of the swing frame 53, the angle of the mounting base 54 on the swing frame 53 is changed synchronously, so that the module components subsequently installed on the mounting base 54 can complete the angle adjustment work, thereby improving the operational flexibility of the device.

[0034] When the movable platform 2 is driven to the designated area by the power wheel 20, it moves the module components on the mounting base 54 to the designated area. By rotating the threaded rod 7, the movable block 8 is driven to slide on the support rail 9, thereby changing the position of the movable block 8 on the swing frame 53. Since the mounting base 54 is fixedly connected to the movable block 8, the position of the mounting base 54 is driven to change synchronously, which facilitates the staff to make fine adjustments and improves the flexibility of the device.

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A pulley conveying mechanism, comprising a pulley rail (1), characterized in that: A movable platform (2) is provided below the pulley rail (1). A lifting column (3) is slidably connected to the bottom of the movable platform (2). An adjusting seat (4) is fixedly connected to the bottom of the lifting column (3). An adjusting component (5) is provided on the adjusting seat (4). The adjusting component (5) includes: Motor 1 (51), the outer wall of the adjusting seat (4) is fixedly connected to Motor 1 (51), and the output end of Motor 1 (51) is fixedly connected to a rotating shaft (52); A swing frame (53) is fixedly connected to one end of the rotating shaft (52) away from the motor (51), and a mounting base (54) is slidably connected to the outer wall of the swing frame (53); A synchronizing rod (55) is fixedly connected to the outer wall of the swing frame (53), and a force-bearing sleeve (56) is rotatably connected to the outer wall of the synchronizing rod (55). Guide rail (57) is fixedly connected to the outer wall of the swing frame (53).

2. The pulley conveying mechanism according to claim 1, characterized in that: The guide rail (57) is provided in two sets, and the inner wall of the mounting base (54) is slidably connected to the outer wall of the guide rail (57).

3. The pulley conveying mechanism according to claim 1, characterized in that: The adjusting seat (4) has an annular groove (6), and the outer wall of the force-bearing sleeve (56) is slidably connected to the inner wall of the annular groove (6).

4. The pulley conveying mechanism according to claim 1, characterized in that: The inner wall of the swing frame (53) is rotatably connected to a threaded rod (7), the outer wall of the threaded rod (7) is threadedly connected to a movable block (8), the inner wall of the swing frame (53) is fixedly connected to a support rail (9), and the inner wall of the movable block (8) is slidably connected to the outer wall of the support rail (9).

5. The pulley conveying mechanism according to claim 1, characterized in that: The outer wall of the movable platform (2) is fixedly connected to a support base (10), and a pulley plate (11) is hinged to the top of the support base (10). A pulley (12) is rotatably connected to the outer wall of the pulley plate (11).

6. The pulley conveying mechanism according to claim 1, characterized in that: The top of the movable platform (2) is fixedly connected to an electric cylinder seat (13), the outer wall of the lifting column (3) is fixedly connected to a connecting block (14), the top of the connecting block (14) is fixedly connected to an extension column (15), the output end of the electric cylinder seat (13) is fixedly connected to the top of the extension column (15), and the outer wall of the movable platform (2) is fixedly connected to a fall arrester (16).

7. The pulley conveying mechanism according to claim 1, characterized in that: The outer wall of the movable platform (2) is fixedly connected to a power frame (17), the inner wall of the power frame (17) is rotatably connected to a swing arm (18), the outer wall of the swing arm (18) is fixedly connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a power wheel (20), the outer wall of the power frame (17) is hinged to a second electric cylinder seat (21), the output end of the second electric cylinder seat (21) is fixedly connected to the outer wall of the swing arm (18).