Composite 90-degree corner conveying device

By designing a composite 90° corner conveying device and utilizing a dual-rotation adjustment mechanism and intelligent control system, the problems of high labor intensity and equipment complexity during loading and unloading and destacking are solved, automatic height and posture adjustment of the equipment is achieved, and work efficiency and flexibility are improved.

CN223356667UActive Publication Date: 2025-09-19ZHONGCHU HENGKE INTERNET OF THINGS SYST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422285343.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

During the loading and unloading and depalletizing processes, existing belt conveyors have high labor intensity for workers, complex equipment control, low efficiency and high failure rate, and are difficult to adapt to changes in cargo height.

Method used

A composite 90° corner conveying device was designed. By setting up a double-rotation adjustment mechanism, including longitudinal and horizontal conveying components, and utilizing a swing push rod mechanism and a chain transmission mechanism, the height and posture of the conveying device can be automatically adjusted. Combined with an intelligent control system, the height of the goods can be monitored in real time and the posture of the equipment can be automatically adjusted.

Benefits of technology

It reduces the physical labor intensity of workers, improves the flexibility and adaptability of equipment, simplifies the operating process, improves the efficiency of loading and unloading and destacking, and reduces the failure rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223356667U_ABST
    Figure CN223356667U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of material conveying, and discloses a composite 90-degree corner conveying device which comprises a longitudinal conveying assembly hinged to a supporting bottom frame, and a swing push rod mechanism is arranged between the supporting bottom frame and the longitudinal conveying assembly. The driving assembly is used for driving the longitudinal conveying assembly to rotate around a hinged fulcrum of the supporting bottom frame and the longitudinal conveying assembly, and rotation is first rotation; the tail end of the longitudinal conveying assembly is rotationally connected with a rotating shaft, the rotating shaft is driven by a chain transmission mechanism to rotate, the rotating shaft is connected with a hinge rotating mechanism through a key, the hinge rotating mechanism comprises a flat plate support and a rotating hinge lug, and a horizontal conveying mechanism is fixedly installed on the flat plate support. The horizontal conveying mechanism is driven by the chain transmission mechanism to rotate around the rotating shaft, and the rotation is second rotation. And by arranging the double-rotation composite adjusting mechanism, the equipment is flexibly matched with the height required by actual use, the carrying distance of unloading, unstacking and the like is shortened, and the working efficiency of the carrying procedure is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of material conveying, and specifically to a composite 90° angle conveying device. Background Art

[0002] Belt conveyors are simple in structure and easy to deploy, making them widely used conveying equipment in the industrial sector. However, in some special scenarios, such as loading and palletizing, as the cargo stacks higher and higher, loaders or handling equipment, after picking up the cargo from the fixed-height incoming conveyor line, need to lift the cargo to match the height changes during loading and palletizing. Similarly, in the opposite scenario of unloading and depalletizing, as the cargo stacks lower, manual or machine handling is also required to lower the cargo to match the fixed height of the outgoing conveyor line. In both of these processes, for loaders, the long-term repetitive handling is labor-intensive and highly dangerous; for mechanical equipment, the constantly changing multi-point positioning control is cumbersome and complex, resulting in low equipment efficiency and high failure rates. Summary of the Invention

[0003] (1) Technical problems solved

[0004] In response to the deficiencies of the prior art, the present application provides a composite 90° corner conveying device.

[0005] (2) Technical solution

[0006] To solve the above problems, the present application provides the following technical solutions: a composite 90° corner conveying device, comprising a longitudinal conveying assembly hinged on a supporting chassis, a swing push rod mechanism provided between the supporting chassis and the longitudinal conveying assembly, for driving the longitudinal conveying assembly to rotate about a hinge fulcrum between the supporting chassis and the longitudinal conveying assembly, this rotation being a first rotation;

[0007] The end of the longitudinal conveying assembly is rotatably connected to a rotating shaft, the rotating shaft is driven to rotate by a chain transmission mechanism, the rotating shaft is connected to an articulated rotating mechanism by a key, the articulated rotating mechanism includes a flat plate support and a rotating hinge ear, the rotating hinge ear is fixedly installed below the flat plate support, the rotating hinge ear is connected to the rotating shaft by a key, a horizontal conveying mechanism is fixedly installed on the flat plate support, the horizontal conveying mechanism rotates around the rotating shaft under the drive of the chain transmission mechanism, and this rotation is the second rotation;

[0008] The first rotation is used to raise or lower the height of the end of the conveying device and adjust the height position of the horizontal conveying mechanism. The second rotation is used to adjust the angle between the horizontal conveying mechanism and the longitudinal conveying assembly, change the posture of the horizontal conveying mechanism, and keep the horizontal conveying mechanism and the goods level.

[0009] Preferably, the support chassis is used to support the conveying device, and the bottom of the support chassis is fixedly installed above the moving mechanism to drive the movement and transfer of the conveying device.

[0010] Preferably, the mobile mechanism includes but is not limited to an AGV, a mobile chassis and a mobile platform, which are used to drive the movable equipment of the conveying device.

[0011] Preferably, the swing push rod mechanism includes at least a driving motor and an electric push rod, and the motor drives the electric push rod to extend and retract to drive the longitudinal conveying assembly to rotate around the supporting base and the hinge part of the longitudinal conveying assembly.

[0012] Preferably, both ends of the swing push rod mechanism are hinged on the supporting chassis and the longitudinal conveying assembly respectively, and the swing push rod mechanism rotates around its hinge fulcrum along with the rotation of the first rotation.

[0013] Preferably, the longitudinal conveying assembly, the supporting chassis and the swing push rod mechanism are arranged in a triangular structure.

[0014] Preferably, the horizontal conveying mechanism includes a transverse conveying component and a corner conveying component, and the transverse conveying component and the corner conveying component are installed and fixed on the flat support plate of the hinged rotation mechanism at 90° along the conveying direction.

[0015] Preferably, the upper surface of the belt of the transverse conveying assembly is higher than the upper surface of the belt of the corner conveying assembly.

[0016] Preferably, the chain transmission mechanism is fixedly installed in the middle of one side of the longitudinal conveying component, and the chain transmission mechanism includes a motor, and the output shaft of the motor is equipped with a driving sprocket.

[0017] Preferably, a passive sprocket is fixedly mounted on the same side of the rotating shaft as the motor, and the passive sprocket is connected to the active sprocket via a chain.

[0018] (3) Beneficial effects

[0019] Compared with the prior art, the present application provides a composite 90° angle conveying device, which has the following beneficial effects:

[0020] 1. This composite 90° corner conveying device is equipped with a double-rotating composite adjustment mechanism, which enables the equipment to flexibly match the height required for actual use, shortening the transportation distance in similar scenarios such as unloading and destacking, reducing the transportation actions in similar scenarios such as unloading and destacking, effectively reducing the labor intensity of the transportation process and improving the work efficiency of the transportation process.

[0021] 2. This composite 90° angle conveying device can automatically adjust to the appropriate height, so workers no longer need to frequently lift or lower heavy objects, which greatly reduces the intensity of physical labor and the probability of work-related accidents.

[0022] 3. This composite 90° corner conveying device can be installed on an AGV (automatic guided vehicle), mobile platform or other mobile equipment, and can be quickly transferred to another location as needed, thereby improving the flexibility and adaptability of the equipment.

[0023] 4. The composite 90° corner conveying device has an intelligent control system that can automatically adjust the working height of the equipment, reducing the need for manual adjustment, simplifying the operation process, and making the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic structural diagram of the conveying device of this application;

[0025] Figure 2 This is a schematic structural diagram of the chain transmission mechanism of this application;

[0026] Figure 3 This is a schematic diagram of the structure of the hinged rotation mechanism of this application;

[0027] Figure 4 This is a schematic diagram of the structure of the rotation of the device of this application;

[0028] Figure 5 This is a schematic diagram of the structure of the conveying device of this application for conveying goods at different heights;

[0029] Figure 6 This is a structural diagram of the cargo flow for this application.

[0030] In the figure: 1. Support chassis; 2. Swing push rod mechanism; 3. Longitudinal conveying assembly; 4. Articulated rotation mechanism; 5. Corner conveying assembly; 6. Transverse conveying assembly; 7. Remote control handle; 8. Rotating shaft; 81. Passive sprocket; 9. Motor; 91. Driving sprocket; 92. Chain; 10. Rotating hinge ear; 11. Flat plate support. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0032] See also Figures 1-6The present application provides a new technical solution: a composite 90° corner conveying device, comprising a longitudinal conveying assembly 3 hinged on a supporting chassis 1, a swing push rod mechanism 2 being provided between the supporting chassis 1 and the longitudinal conveying assembly 3, for driving the longitudinal conveying assembly 3 to rotate around the hinge fulcrum of the supporting chassis 1 and the longitudinal conveying assembly 3, and this rotation is a first rotation;

[0033] The end of the longitudinal conveying assembly 3 is rotatably connected to a rotating shaft 8, which is driven to rotate by a chain transmission mechanism. The rotating shaft 8 is connected to an articulated rotating mechanism 4 via a key. The articulated rotating mechanism 4 includes a flat plate support 11 and a rotating hinge ear 10. The rotating hinge ear 10 is fixedly installed below the flat plate support 11. The rotating hinge ear 10 is connected to the rotating shaft 8 via a key. A horizontal conveying mechanism is fixedly installed on the flat plate support 11. The horizontal conveying mechanism rotates around the rotating shaft 8 under the drive of the chain transmission mechanism. This rotation is the second rotation.

[0034] The first rotation is used to raise or lower the height of the end of the conveying device and adjust the height position of the horizontal conveying mechanism. The second rotation is used to adjust the angle between the horizontal conveying mechanism and the longitudinal conveying component 3, change the posture of the horizontal conveying mechanism, and keep the horizontal conveying mechanism and the goods level.

[0035] When in use, the rotation of the longitudinal conveying component 3 is the first rotation, and the rotation of the horizontal conveying mechanism is the second rotation. The first rotation raises or lowers the height of the end of the longitudinal conveying component 3, changes the position of the horizontal conveying mechanism, and keeps the horizontal conveying mechanism at a matching height. The second rotation adjusts the angle between the horizontal conveying mechanism and the longitudinal conveying component 3, changes the posture of the horizontal conveying mechanism, and keeps the horizontal conveying mechanism horizontal. The two move in geometric space to ensure safety and stability in use.

[0036] In some embodiments, the support base 1 is used to support the conveying device, and its bottom is fixedly installed above the moving mechanism to drive the movement and transfer of the conveying device. It can quickly transfer the site as needed, thereby improving the flexibility and adaptability of the equipment.

[0037] In some embodiments, the mobile mechanism includes but is not limited to an AGV, a mobile chassis, and a mobile platform, which are used to drive a movable device of a conveying device.

[0038] In some embodiments, the swing push rod mechanism 2 includes at least a drive motor 9 and an electric push rod. The motor 9 pushes the electric push rod to extend and retract, driving the longitudinal conveying assembly 3 to rotate around the support base 1 and the hinge part of the longitudinal conveying assembly 3.

[0039] In some embodiments, both ends of the swing push rod mechanism 2 are hinged on the supporting chassis 1 and the longitudinal conveying assembly 3 respectively, and the swing push rod mechanism 2 rotates around its hinge fulcrum along with the rotation of the first rotation.

[0040] In some embodiments, the longitudinal conveying assembly 3, the supporting base frame 1 and the swing push rod mechanism 2 are arranged in a triangular structure, which can improve the stability of the device.

[0041] In some embodiments, the horizontal conveying mechanism includes a transverse conveying component 6 and a corner conveying component 5, and the transverse conveying component 6 and the corner conveying component 5 are installed and fixed on the flat support plate of the articulated rotation mechanism 4 at 90° along the conveying direction.

[0042] In some embodiments, the upper surface of the belt of the transverse conveying component 6 is higher than the upper surface of the belt of the corner conveying component 5, which facilitates cargo transportation.

[0043] In some embodiments, the chain transmission mechanism is fixedly installed in the middle of one side of the longitudinal conveying component 3. The chain transmission mechanism includes a motor 9. The output shaft of the motor 9 is equipped with a driving sprocket 91.

[0044] In some embodiments, a passive sprocket 81 is fixedly mounted on the same side where the rotating shaft 8 and the motor 9 are mounted, and the passive sprocket 81 is connected to the active sprocket 91 via a chain.

[0045] In some embodiments, Figure 6 From a bird's-eye view of the equipment shown, it can be found that when unloading or destacking operations are being performed, the entire horizontal conveying mechanism end serves as a feed port, that is, the feed port of the equipment is almost as wide as the width of the carriage or cargo storage warehouse. Unloading personnel or grasping equipment do not need to place the goods at a fixed point like when using ordinary conveyor lines or pallets. The fixed side of the longitudinal conveying component 3 is the discharge port, which transports the carton goods delivered from the horizontal conveying mechanism end to the outside of the carriage. The logistics flow direction of the entire process is shown by the arrows in the figure.

[0046] In some embodiments, the conveying device also includes an intelligent control system, which uses the cargo stacking height obtained by the laser radar as input, monitors the height required for the working process in real time and controls the extension length of the push rod accordingly, and adjusts the working height of the equipment through the remote control handle 7. The rotation of the motor 9 at the second rotation point matches the telescopic length of the electric push rod to ensure that the horizontal conveying mechanism is in a horizontal state in any state of change in the telescopic amount of the electric push rod. The entire follow-up control system is more intelligent and can adjust to the appropriate working height without manual input.

[0047] Working principle: During the use of a composite 90° corner conveying device, when loading and unloading the upper cargo, the intelligent control system obtains the current unloading height through the laser radar. The intelligent control system extends the electric push rod of the swing push rod mechanism 2 after being energized according to the height information, lifts the longitudinal conveying component, and rotates the longitudinal conveying component upward around the base point on the support frame. At the same time, the motor 9 in the middle section of the longitudinal conveying component 3 rotates, driving the rotating shaft 8 at the end of the longitudinal conveying component 3 to rotate clockwise, thereby driving the horizontal conveying mechanism to rotate downward. When it rotates to a horizontal state, the motor 9 stops. At this time, the horizontal conveying mechanism reaches a position close to the upper carton cargo, and the unloading personnel or equipment can place the carton cargo on the horizontal conveying mechanism belt, and then transport it through the longitudinal conveying component 3, thereby realizing a rapid unloading process;

[0048] As the unloading process progresses, the stacking height of the goods on the current section decreases. The intelligent control system controls the retraction of the electric push rod in the swing push rod mechanism 2 based on the height information sensed by the laser radar, causing the longitudinal conveying assembly 3 to rotate downward around the base point on the support frame 1, lowering the height. At the same time, the motor 9 in the middle section of the longitudinal conveying assembly 3 rotates, driving the rotating shaft 8 at the end of the longitudinal conveying assembly 3 to rotate counterclockwise, and the horizontal conveying mechanism rotates upward until it reaches a horizontal state. At this point, the horizontal conveying mechanism reaches a position almost at the same height as the goods, and the unloading personnel or equipment can place the carton goods on the horizontal conveying mechanism belt, and then continue the unloading process through the longitudinal conveying assembly;

[0049] As the unloading process continues, the stacking height of the goods on the current section continues to decrease, the intelligent control system of the equipment continues to start, the electric push rod in the swing push rod mechanism 2 retracts, and the longitudinal conveying component 3 is pulled down. The longitudinal conveying component 3 rotates downward around the base point on the support frame 1. At the same time, the motor 9 in the middle section of the longitudinal conveying component 3 rotates, driving the rotating shaft 8 at the end of the longitudinal conveying component 3 to rotate counterclockwise, and then drives the horizontal conveying mechanism to rotate upward. When the horizontal conveying mechanism rotates to the horizontal position, the motor 9 stops. At this time, the horizontal conveying mechanism reaches the lowest point of the equipment. The unloading personnel or equipment can still place the carton goods on the conveyor belt, and the horizontal conveying mechanism continues the unloading process through the longitudinal conveying component.

[0050] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A composite 90° angle conveying device, characterized in that: The longitudinal conveying assembly includes a longitudinal conveying assembly hinged on the supporting chassis, and a swing push rod mechanism is provided between the supporting chassis and the longitudinal conveying assembly for driving the longitudinal conveying assembly to rotate around the hinge fulcrum of the supporting chassis and the longitudinal conveying assembly, and this rotation is a first rotation; The end of the longitudinal conveying assembly is rotatably connected to a rotating shaft, which is driven to rotate by a chain transmission mechanism. The rotating shaft is connected to an articulated rotating mechanism through a key. The articulated rotating mechanism includes a flat plate support and a rotating hinge ear. The rotating hinge ear is connected to the rotating shaft through a key. A horizontal conveying mechanism is fixedly installed on the flat plate support. The horizontal conveying mechanism rotates around the rotating shaft under the drive of the chain transmission mechanism. This rotation is the second rotation. The first rotation is used to raise or lower the height of the end of the conveying device and adjust the height position of the horizontal conveying mechanism. The second rotation is used to adjust the angle between the horizontal conveying mechanism and the longitudinal conveying assembly, change the posture of the horizontal conveying mechanism, and keep the horizontal conveying mechanism and the goods level.

2. A composite 90° angle conveying device according to claim 1, characterized in that: The support chassis is used to support the conveying device, and the bottom of the support chassis is fixedly installed above the moving mechanism to drive the movement and transfer of the conveying device.

3. A composite 90° angle conveying device according to claim 2, characterized in that: The mobile mechanism includes but is not limited to an AGV, a mobile chassis and a mobile platform, and is used to drive a movable device of the conveying device.

4. A composite 90° angle conveying device according to claim 1, characterized in that: The swing push rod mechanism comprises at least a driving motor and an electric push rod, and the motor drives the electric push rod to extend and retract, thereby driving the longitudinal conveying assembly to rotate around the supporting chassis and the hinged portion of the longitudinal conveying assembly.

5. A composite 90° angle conveying device according to claim 4, characterized in that: The two ends of the swing push rod mechanism are respectively hinged on the supporting chassis and the longitudinal conveying assembly, and the swing push rod mechanism rotates around its hinge fulcrum along with the rotation of the first rotation.

6. A composite 90° angle conveying device according to claim 5, characterized in that: The longitudinal conveying assembly, the supporting chassis and the swing push rod mechanism are arranged in a triangular structure.

7. The composite 90° angle conveying device according to claim 1, characterized in that: The horizontal conveying mechanism includes a transverse conveying component and a corner conveying component, and the transverse conveying component and the corner conveying component are installed and fixed on the flat support plate of the hinged rotation mechanism at 90 degrees along the conveying direction.

8. The composite 90° angle conveying device according to claim 7, characterized in that: The upper surface of the belt of the transverse conveying assembly is higher than the upper surface of the belt of the corner conveying assembly.

9. The composite 90° angle conveying device according to claim 1, characterized in that: The chain transmission mechanism is fixedly installed in the middle of one side of the longitudinal conveying component. The chain transmission mechanism includes a motor, and the output shaft of the motor is installed with a driving sprocket.

10. The composite 90° angle conveying device according to claim 9, characterized in that: A passive sprocket is fixedly mounted on the same side of the rotating shaft as the motor, and the passive sprocket is connected to the active sprocket via a chain.