Pull rope mechanism for part loading of seat line truck

By designing a rope-pulling mechanism for seat line trucks, utilizing motor-driven belts and chain transmissions, combined with detection switches and PLC controllers, automated conveying of seat trays is achieved, solving the problems of labor costs and safety risks associated with manual handling, and realizing a safe and labor-saving conveying effect.

CN224076623UActive Publication Date: 2026-04-03MIRACLE AUTOMATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the automobile production process, the handling of seat trays relies on manual labor, leading to labor costs and safety risks.

Method used

Design a rope-pulling mechanism that includes a drive unit, transmission components, guide wheels, pressure wheels, and a lifting device. The mechanism uses a motor-driven belt and chain transmission, combined with a detection switch and a PLC controller, to achieve automated delivery of seat trays.

Benefits of technology

It enables safe and labor-saving transport of seat trays, reduces human intervention, lowers safety risks, and has a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of conveyor control, and particularly relates to a pull rope mechanism for loading parts of a seat line truck, which comprises a driving device, a first transmission component, a driven wheel, a second transmission component, a guide wheel, a pinch roller and a jacking device. The driving device is in transmission connection with the driven wheel through a first transmission assembly, the driven wheel is in transmission connection with the guide wheel through a second transmission assembly, the pressing wheel is connected with the movable end of the jacking device, the pressing wheel is tightly attached to the first transmission assembly under the action of the jacking device, and a pull rope is wound on the guide wheel. One end of the pull rope is arranged between the pressing wheel and the first transmission assembly, and the other end of the pull rope is arranged on the rearmost portion of a seat tray in a truck mode. According to the seat tray, direct manual participation is not needed in the loading process, and the possibility that personnel encounter danger is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of conveyor control technology, and in particular relates to a rope pulling mechanism for seat line truck components. Background Technology

[0002] In the automobile production process, seat pallets are handled and transported. How to get seat pallets from trucks to the seating line? Simply using manual labor is not only labor-intensive but also puts operators in dangerous situations while handling the pallets. Summary of the Invention

[0003] Therefore, this utility model provides a rope-pulling mechanism for seat line truck components, which can safely and effortlessly deliver seat trays from the truck to the seat line, thereby solving the problems mentioned in the background art of manpower consumption and potential dangers associated with manual transportation.

[0004] The technical solution of this utility model is as follows: A rope pulling mechanism for a seat line truck component, comprising: a driving device, a first transmission assembly, a driven wheel, a second transmission assembly, a guide wheel, a pressure wheel, and a lifting device;

[0005] The drive device is connected to the driven wheel via a first transmission assembly, the driven wheel is connected to the guide wheel via a second transmission assembly, the pressure wheel is connected to the movable end of the lifting device, the pressure wheel is pressed against the first transmission assembly under the action of the lifting device, a pull rope is wound on the guide wheel, one end of the pull rope is located between the pressure wheel and the first transmission assembly, and the other end of the pull rope is located at the rear of the seat tray on the truck.

[0006] Furthermore, the first transmission component is inclined, and the second transmission component is horizontal.

[0007] Furthermore, with the lifting device extended, a positioning detection switch is provided on one side of the clamping wheel.

[0008] With the lifting device retracted, a reset detection switch is provided on one side of the clamping wheel.

[0009] Furthermore, the reset detection switch and the position detection switch are connected to a fieldbus slave station, which in turn is connected to a PLC controller.

[0010] Furthermore, the drive device includes a motor.

[0011] Furthermore, the first transmission component includes a belt.

[0012] Furthermore, the second transmission component includes a chain.

[0013] The beneficial effects of this utility model are:

[0014] 1. Safe and reliable: The process of loading seat trays no longer requires direct human intervention, greatly reducing the possibility of personnel encountering danger.

[0015] 2. Easy to install and debug: It only requires a pull rope mechanism and a few detection switches, and can be used after simple wiring.

[0016] 3. Wide range of applications: This rope-pulling mechanism can be used in any situation where a rope needs to be pulled for transportation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure and a sensor arrangement diagram of this utility model.

[0018] Figure 2 This is a top view of the utility model and truck layout.

[0019] Figure 3 This is a schematic diagram of the bus control of this utility model. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely 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 should fall within the protection scope of the present invention.

[0021] In the embodiments of this utility model, Figure 1 This is a structural diagram illustrating the specific structure of a pull rope mechanism for a seat line truck component according to the present invention, as shown below. Figure 1 As shown, this utility model includes: a driving device 1, a first transmission assembly 4, a driven wheel 2, a second transmission assembly 5, a guide wheel 3, a pressing wheel 6, and a lifting device 7.

[0022] The drive device 1 is connected to the driven wheel 2 via the first transmission assembly 4. The driven wheel 2 is connected to the guide wheel 3 via the second transmission assembly 5. The pressure wheel 6 is connected to the movable end of the lifting device 7. Under the action of the lifting device 7, the pressure wheel 6 is pressed tightly against the first transmission assembly 4. A pull rope 10 is wound on the guide wheel 3. One end of the pull rope 10 is located between the pressure wheel 6 and the first transmission assembly 4, and the other end of the pull rope 10 is located at the rear of the seat tray on the truck.

[0023] The first transmission component 4 is inclined, and the second transmission component 5 is horizontal.

[0024] With the lifting device 7 extended, a position detection switch 9 is provided on one side of the clamping wheel 6. With the lifting device 7 retracted, a reset detection switch 8 is provided on one side of the clamping wheel 6. Both the reset detection switch and the position detection switch are proximity switches.

[0025] The reset detection switch 8 and the position detection switch 9 are connected to the fieldbus slave station 12, and the fieldbus slave station 12 is connected to the PLC controller 11.

[0026] The drive device 1 includes a motor.

[0027] The first transmission component 4 includes a belt.

[0028] The second transmission component 5 includes a chain.

[0029] The pull rope is used to pull the seat tray, and the pull rope mechanism provides tension to the rope. The pull rope mechanism includes a pressure wheel and a cylinder for tightening the rope, a motor and a belt for providing tension. The guide wheel is used to straighten the rope, preventing it from tangling and getting stuck when pulled.

[0030] The PLC connected to the industrial fieldbus receives proximity switch signals and other device action signals to control the operation of each device.

[0031] like Figure 1 As shown in Figures 2 and 3, this utility model includes a motor, a driven wheel, and a belt to provide tension; a guide wheel and a chain for guiding the pull rope; a clamping wheel and a cylinder for pressing the pull rope; a position detection switch and a reset detection switch for determining the state of the clamping wheel; and a PLC controller and fieldbus slave stations on an industrial fieldbus for automatic control. The motor, in conjunction with the driven wheel, drives the belt to rotate, and the driven wheel drives the guide wheel to rotate via the chain. When the cylinder extends, the clamping wheel presses the pull rope, making the belt and pull rope in close contact, thus pulling the pull rope. The position detection switch and the reset detection switch provide feedback on the actual position of the clamping wheel. The PLC controller on the industrial fieldbus controls the operation of each device by receiving signals from the fieldbus slave stations.

[0032] The specific electrical principles are as follows: Figure 1 , 2As shown in Figure 3, one end of the pull rope is attached to the rear of the seat tray inside the truck, and the other end is connected to the pull rope mechanism. During connection, first wrap the rope around the guide wheel once, then straighten the rope and place it against the belt. Once the conditions are met, the cylinder extends. At this point, the position detection switch will send a signal. It is necessary to check whether the input module of the fieldbus slave station has accurately received this signal. Only after the conditions are met can the motor be operated. When the motor is running, it drives the belt, which drives the driven pulley, which drives the chain, and the chain drives the guide wheel. The belt, through friction with the pull rope, pulls the pull rope, pulling the seat tray out of the truck. Simultaneously, the guide wheel straightens the pull rope to prevent it from tangling. The motor operation stops once the seat tray is completely pulled out. Once the conditions are met, the cylinder retracts. At this point, the reset detection switch will send a signal, and the pull rope can be removed. The modification process no longer requires manual pulling, making it simple and convenient.

[0033] 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 pull rope mechanism for seat line truck unloading, characterized by, Include: Driving device (1), first transmission assembly (4), driven wheel (2), second transmission assembly (5), guide wheel (3), compression wheel (6) and jacking device (7); The driving device (1) is connected with the driven wheel (2) through the first transmission assembly (4), the driven wheel (2) is connected with the guide wheel (3) through the second transmission assembly (5), the compression wheel (6) is connected with the movable end of the jacking device (7), the compression wheel (6) is close to the first transmission assembly (4) under the action of the jacking device (7), the guide wheel (3) is wound with a pull rope (10), one end of the pull rope (10) is arranged between the compression wheel (6) and the first transmission assembly (4), the other end of the pull rope (10) is arranged at the last side of the truck seat tray.

2. The pull rope mechanism for loading a seat line truck of claim 1, wherein, The first transmission assembly (4) is inclinedly arranged, and the second transmission assembly (5) is horizontally arranged.

3. The pull rope mechanism for loading a seat line truck of claim 1, wherein, In the state that the jacking device (7) is stretched out, one side of the compression wheel (6) is provided with a position detection switch (9), In the state that the jacking device (7) is retracted, one side of the compression wheel (6) is provided with a reset detection switch (8).

4. The pull rope mechanism for loading a seat line truck of claim 1, wherein, The reset detection switch (8) and the position detection switch (9) are connected with a field bus slave station (12), and the field bus slave station (12) is connected with a PLC controller (11).

5. The pull rope mechanism for loading a seat line truck of claim 1, wherein, The driving device (1) comprises a motor.

6. The pull rope mechanism for loading a seat line truck of claim 1, wherein, The first transmission assembly (4) comprises a belt.

7. The pull rope mechanism for loading a seat line truck of claim 1, wherein, The second transmission assembly (5) comprises a chain.