Centrable delivery device

By using gradually increasing diameter rollers and linkages in the sorting system, automatic centering of materials is achieved, solving the problem of materials not being centered during transmission, avoiding material damage and breakage, and improving transmission efficiency and equipment stability.

CN224324539UActive Publication Date: 2026-06-05SHENZHEN QISHIMAI INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN QISHIMAI INTELLIGENT TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing sorting systems, materials cannot be centered during transport, making them prone to collisions with equipment, resulting in deformation and damage. Furthermore, the existing side plate blocking method may cause material breakage.

Method used

The design employs rollers with gradually varying diameters and linkage components, enabling adjacent rollers to rotate synchronously. By utilizing the differences in rotational speed at various points on the rollers, the material is automatically adjusted to the center position, preventing direct contact between the material and the equipment.

Benefits of technology

It enables automatic centered material conveying, avoiding material deformation, damage, and breakage, reducing manual intervention, and improving conveying efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a centerable conveying device, which comprises a frame, a linkage and a plurality of rollers, the rollers comprising a first end and a second end, the diameter of the rollers gradually decreasing from the first end to the second end; the rollers are rotationally mounted on the frame, and two adjacent rollers are placed in a staggered manner, and the linkage is used for linking the plurality of rollers. Since the diameters of the rollers are different at different positions, the rotational speed at the position with a large diameter is faster than that at the position with a small diameter. Under the interaction of the plurality of rollers, the material is automatically adjusted to be centered. The centerable conveying device in the application can realize the automatic centering conveying of the sorted material and will not cause the damage of the material.
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Description

Technical Field

[0001] This utility model belongs to the field of logistics sorting, and in particular relates to a centrally located conveying device. Background Technology

[0002] In existing technologies, in sorting systems composed of multiple rollers, materials often fail to be centered during transport. This lack of centering can lead to collisions with the equipment, causing deformation and damage. Manual intervention is typically required in such cases, increasing workload. Existing technologies also employ multiple side plates to deflect and center the material. However, these side plates can impact the material, causing breakage. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a centered conveying device to achieve automatic centered conveying of sorted materials without causing material damage.

[0004] To this end, one embodiment provides a centerable conveying device, including a frame, a linkage, and a plurality of rollers. The rollers include a first end and a second end, and the diameter of the rollers gradually decreases from the first end to the second end. The rollers are rotatably mounted on the frame, and adjacent rollers are staggered. The linkage is used to actuate the plurality of rollers.

[0005] As a further alternative to the centrally located conveying device, the upper ends of the plurality of rollers are flush.

[0006] As a further alternative to the centrally located conveying device, a drive mechanism is also included, which drives the linkage.

[0007] As a further alternative to the centrally located conveying device, the drive mechanism is an electric motor.

[0008] As a further alternative to the centrally located conveying device, the linkage includes multiple drive belts, with any two adjacent rollers connected by the drive belts.

[0009] As a further alternative to the centrally located conveyor, a foot support is also included, which is located at the bottom of the frame.

[0010] As a further alternative to the centrally located conveying device, the foot support is also provided with fixing holes for inserting fixing components.

[0011] As a further alternative to the centrally located conveying device, the frame includes a mounting part and a body. The mounting part is provided with mounting holes for mounting the rollers, and the mounting part can be elastically connected to the body.

[0012] As a further alternative to the centrally located conveying device, the mounting portion is formed by hollowing out the upper half of the body around the mounting hole.

[0013] As a further alternative to the centrally located conveying device, a control unit is also provided, which is mounted on the frame.

[0014] Implementing the embodiments of this utility model will have the following beneficial effects:

[0015] According to the centering conveyor device in the above embodiments, multiple rollers are rotatably connected to the frame. Since each roller includes a first end and a second end, and the diameter of the roller gradually decreases from the first end to the second end, the first and second ends of adjacent rollers are located on the same side of the frame (i.e., staggered). A linkage mechanism causes the multiple rollers to rotate synchronously, ensuring that the angular velocity of rotation is the same at all points on the rollers. Because the diameters of the rollers differ at different points, the rotational speed is faster at points with larger diameters than at points with smaller diameters. Through the interaction of the multiple rollers, the material will automatically adjust to center. Implementing the centering conveyor device of this invention achieves the purpose of automatically centering and conveying sorted materials. Attached Figure Description

[0016] 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 these drawings without creative effort.

[0017] in:

[0018] Figure 1 A schematic diagram of the overall structure of a centerable conveying device according to an embodiment of the present invention is shown;

[0019] Figure 2 A front view of a centerable conveying device according to an embodiment of the present invention is shown;

[0020] Figure 3 It shows Figure 2 An exploded view of the racks after separation;

[0021] Figure 4An exploded view from another angle is shown of a centered conveying device provided according to an embodiment of the present invention;

[0022] Figure 5 It shows Figure 3 A magnified view of a section at point A in the middle;

[0023] Figure 6 It shows Figure 4 A magnified view of a section at point B in the middle;

[0024] Figure 7 A schematic diagram of the overall structure of a roller according to an embodiment of the present invention is shown.

[0025] Explanation of key component symbols:

[0026] Frame-10; Linkage component-20; Roller-30; First end-310; Second end-320; Motor-40; Foot support-50; Fixing hole-510; Mounting part-110; Body-120; Control unit-60. Detailed Implementation

[0027] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0028] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] This utility model provides a centering conveying device, please refer to... Figures 1-7The system includes a frame 10, a linkage 20, and multiple rollers 30. Each roller 30 has a first end 310 and a second end 320. The diameter of the roller 30 gradually decreases from the first end 310 to the second end 320. The rollers 30 are rotatably mounted on the frame 10, and the first ends 310 and the second ends 320 of two adjacent rollers 30 are located on the same side of the frame 10. The linkage 20 is used to link multiple rollers 30.

[0031] According to the centering conveying device in the above embodiments, multiple rollers 30 are rotatably connected to the frame 10. Since each roller 30 includes a first end 310 and a second end 320, and the diameter of the roller 30 gradually decreases from the first end 310 to the second end 320, the first ends 310 and second ends 320 of adjacent rollers 30 are located on the same side of the frame 10 (i.e., staggered placement). The linkage 20 causes the multiple rollers 30 to rotate synchronously, meaning that the angular velocity of rotation is the same at all points of the rollers 30. Because the diameters of different points of the rollers 30 are different, the rotational speed is faster at points with larger diameters than at points with smaller diameters. Under the interaction of the multiple rollers 30, the material will automatically adjust to be centered. Implementing the centering conveying device of this invention can achieve the purpose of automatically centering and conveying sorted materials without causing material damage.

[0032] When material enters the conveying equipment, it is not located in the central area of ​​roller 30. Due to the different rotational speeds at various points on roller 30, roller 30 inevitably causes the material to rotate towards the second end 320. Multiple rollers 30 are alternately arranged, and adjacent rollers 30 exert opposite forces on the material, ultimately bringing the material to a dynamic equilibrium point. In other words, the material is in a central position.

[0033] In some specific embodiments, please refer to Figure 1 The upper ends of the multiple rollers 30 are flush.

[0034] Each roller 30 is approximately frustum-shaped, and adjacent rollers 30 are alternately arranged. The upper ends of the multiple rollers 30 are flush, resulting in a flush transmission surface. In conventional rollers 30, the multiple rotating shafts are generally arranged in parallel, not only with each other but also with parallel transmission surfaces. However, in this embodiment, the rotating shafts of the rollers 30 are not parallel to the transmission surface, and the rotating shafts of two adjacent rollers 30 are not parallel either.

[0035] In some specific embodiments, a drive mechanism (not shown) is also included, which is used to drive the linkage 20.

[0036] The drive mechanism primarily provides power to drive the linkage 20. The drive mechanism can take many forms, such as internal combustion engine drive, pneumatic drive, etc. Any technical solution that can drive the linkage 20 falls within the protection scope of this utility model.

[0037] In some specific embodiments, the drive mechanism is a motor 40.

[0038] In some specific embodiments, the driving mechanism is a motor 40, which is of a specific type, such as a DC motor 40, an AC motor 40, a permanent magnet synchronous motor 40, etc., and can provide a stable and reliable driving force for the device to realize the driving linkage 20.

[0039] In some specific embodiments, the linkage 20 includes multiple drive belts, and any two adjacent rollers 30 are connected by the drive belts.

[0040] The main function of the linkage 20 is to synchronize the rotation of multiple rollers 30, ensuring that the angular velocities of all rollers 30 remain consistent. The linkage 20 consists of multiple drive belts, with a drive belt connection point at the first end 310 or the second end 320 of each roller 30. Adjacent rollers 30 are linked together via these drive belts.

[0041] Generally, except for the outermost roller 30, each of the other rollers 30 has two drive belts that connect to the left and right rollers 30 respectively.

[0042] Alternatively, all rollers 30 can be linked together via gear transmission. Specifically, a gear assembly can mesh with multiple rollers 30, and then a motor 40 can drive the gear set to rotate.

[0043] In some specific embodiments, a foot support 50 is also included, which is located at the bottom of the frame 10.

[0044] The centering conveyor device in this invention is quite heavy, therefore requiring foot supports 50 for stability. The bottom surface of the foot supports 50 is generally circular to increase the contact area with the ground surface.

[0045] Furthermore, the foot support 50 is generally screwed to the frame 10, and the height of the frame 10 relative to the ground can be adjusted by rotating the foot support 50. By rotating the foot support 50, the centerable conveyor can adapt to different ground conditions, including uneven ground.

[0046] In some specific embodiments, the foot support 50 is also provided with a fixing hole 510 for inserting a fixing member.

[0047] The fasteners are usually screws. By passing the screws through the fixing holes 510, the foot support 50 is fixed in place, thereby fixing the centered conveying equipment.

[0048] In some specific embodiments, please refer to Figure 6The frame 10 includes a mounting part 110 and a body 120. The mounting part 110 is provided with mounting holes for mounting rollers 30. The mounting part 110 can be elastically connected to the body 120.

[0049] The mounting section 110 and the main body 120 are elastically connected via an elastic connection structure. This elastic connection structure can be an elastic element, such as a spring, an elastic rubber pad, or an elastic plastic part. This elastic connection allows the mounting section 110 to elastically deform relative to the main body 120 within a certain range. Therefore, when the roller 30 is subjected to external forces, the elastic deformation of the connection structure can buffer and absorb the external forces, protecting the roller 30 and related components from damage. Simultaneously, the elastic connection structure can also adjust the position and orientation of the roller 30 to a certain extent to adapt to different working conditions and requirements, improving the stability and reliability of the frame 10 and ensuring the stable and efficient operation of the roller 30.

[0050] Please refer to the figure. The connection between the mounting part 110 and the main body 120 is equivalent to a spring clip. When the roller 30 is mounted on the mounting part 110, the mounting part 110 can be moved away from the roller 30, thereby facilitating the placement of the roller 30 between the two mounting parts 110. After installation, the mounting part 110 is reset, thereby fixing the roller 30 relatively.

[0051] The mounting part 110 is typically provided with a through hole to accommodate the first end 310 and the second end 320 of the roller 30, so that the roller 30 and the frame 10 can rotate relative to each other.

[0052] In some specific embodiments, the upper half of the body 120 is hollowed out around the mounting hole to form the mounting part 110.

[0053] In this embodiment, a hollowed-out portion is formed on the frame 10 to create a mounting portion 110 and a body 120. The hollowed-out portion partially surrounds the mounting portion 110, thereby providing a certain degree of elasticity at the connection between the mounting portion 110 and the body 120.

[0054] In some specific embodiments, a control unit 60 is also provided, which is mounted on the rack 10.

[0055] The control unit 60 is electrically connected to the drive mechanism and is used to control the operating state of the drive mechanism, thereby achieving precise control of the device. The control unit 60 may include, but is not limited to, a microprocessor, controller, or programmable logic controller (PLC), etc. It can monitor and adjust the drive mechanism in real time according to a preset control program or received external signals to ensure stable and efficient operation of the device under various working conditions. Furthermore, the control unit 60 can communicate with other components of the device (such as sensors, actuators, etc.) to form a complete automated control system, further improving the device's intelligence level and ease of operation.

[0056] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A centering conveying device, characterized in that, The device includes a frame, a linkage, and multiple rollers. Each roller has a first end and a second end, and the diameter of the roller gradually decreases from the first end to the second end. The rollers are rotatably mounted on the frame, and adjacent rollers are staggered. The linkage is used to actuate multiple rollers.

2. The centering conveying device as described in claim 1, characterized in that, The upper ends of the plurality of rollers are flush.

3. The centering conveying device as described in claim 1, characterized in that, It also includes a drive mechanism for driving the linkage.

4. The centering conveying device as described in claim 3, characterized in that, The drive mechanism is an electric motor.

5. The centering conveyor as described in claim 1, characterized in that, The linkage includes multiple drive belts, and any two adjacent rollers are connected by the drive belts.

6. The centering conveying device as described in claim 1, characterized in that, It also includes foot supports, which are located at the bottom of the frame.

7. The centering conveying device as described in claim 6, characterized in that, The foot support is also provided with fixing holes for inserting fixing components.

8. The centering conveying device as described in claim 1, characterized in that, The frame includes a mounting part and a body. The mounting part is provided with mounting holes for mounting the rollers. The mounting part can be elastically connected to the body.

9. The centering conveying device as described in claim 8, characterized in that, The mounting portion is formed by hollowing out the upper half of the body around the mounting hole.

10. The centering conveying device as described in claim 1, characterized in that, It also includes a control unit, which is mounted on the rack.