A double-robot arm loading device

By using a dual-arm loading device, which combines a sliding moving frame and a rotatable robotic arm with a positioning camera and a PLC system, the problem of low loading efficiency under high-frequency loading and unloading requirements is solved, and a flexible palletizing strategy and a safe and efficient loading process are realized.

CN224547510UActive Publication Date: 2026-07-24ZHEJIANG WEITONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG WEITONG INTELLIGENT TECH CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-24

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Abstract

The utility model provides a kind of double mechanical arm loading device, it is related to logistics freight technology field, including device ontology, the both sides of device ontology are equipped with slidable sliding moving frame;Device ontology is further equipped with two transversely movable, vertically movable, rotatable mechanical arms, and mechanical arm is between sliding moving frame, and mechanical arm is connected with liftable fork accessory;Device ontology is installed with positioning camera.The utility model is equipped with two transversely movable, vertically movable, rotatable mechanical arms and positioning camera, and liftable fork accessory is set on mechanical arm, to cope with high frequency loading and unloading demand, and stacking strategy is flexible and changeable, improves loading efficiency, and reduces labor cost.
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Description

Technical Field

[0001] This utility model relates to the field of logistics and freight technology, and in particular to a dual-mechanical-arm loading device. Background Technology

[0002] With the advancement of technology, more and more industries are adopting automation to replace tedious manual labor, especially in high-risk industries where the value of automation is even more evident. In some highly repetitive tasks, industrial automation demonstrates its advantages: strong execution capabilities, low error rates, low costs, and high accuracy and stability. However, existing loading machines generally struggle to meet the demands of high-frequency loading and unloading, and their palletizing strategies are often simplistic and lack flexibility, thus impacting loading efficiency. Utility Model Content

[0003] To address the problems existing in the prior art, this utility model provides a dual-robotic arm loading device that can meet high-frequency loading and unloading needs and offers flexible and varied palletizing strategies, thereby improving loading efficiency.

[0004] In a first aspect, this utility model provides a dual-arm loading device, including a device body, with slidable sliding frames on both sides of the device body; the device body also has two laterally movable and rotatable robotic arms, which are located between the sliding frames and are connected to liftable fork attachments; the device body is equipped with a positioning camera.

[0005] Preferably, the dual-arm loading device provided by this utility model consists of a gantry truss for both the device body and the sliding frame.

[0006] Preferably, the dual-arm loading device provided by this utility model has a standing plate surrounding the main body of the device.

[0007] Preferably, the dual-arm loading device provided by this utility model has a fence installed on one side of the standing plate.

[0008] Preferably, the dual-arm loading device provided by this utility model has slide rails on both sides inside the device body, and sliders that cooperate with and connect to the slide rails on both sides of the top of the robotic arm.

[0009] Preferably, the dual-arm loading device provided by this utility model includes a sliding moving frame comprising a first vertical support frame, a second vertical support frame, and a horizontal support frame; one end of the first vertical support frame is connected to the device body, and the other end of the first vertical support frame is connected to one end of the horizontal support frame; one end of the second vertical support frame is connected to the device body, and the other end of the second vertical support frame is connected to the other end of the horizontal support frame; rollers are respectively installed at both ends of the bottom of the horizontal support frame.

[0010] Preferably, the dual-arm loading device provided by this utility model has rollers driven by a geared motor.

[0011] Preferably, the dual-arm loading device provided by this utility model has a ladder installed on the first vertical support frame.

[0012] Preferably, the dual-arm loading device provided by this utility model includes a sliding moving frame further comprising a reinforcing beam, and the first vertical support frame and the second vertical support frame are both connected to the horizontal support frame and the device body through the reinforcing beam.

[0013] Preferably, in the dual robotic arm loading device provided by this utility model, the positioning camera is located at the middle position of the front end of the device body.

[0014] As can be seen, the dual-arm loading device provided by this utility model, by setting two laterally movable and rotatable robotic arms and a positioning camera, and setting lifting fork attachments on the robotic arms, can meet the needs of high-frequency loading and unloading, with flexible and varied palletizing strategies, improving loading efficiency and reducing labor costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, 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.

[0016] Figure 1 This is a front view of a dual-robotic arm loading device according to an embodiment of the present utility model;

[0017] Figure 2 The image shown is a top view of a dual-mechanical-arm loading device according to an embodiment of this utility model.

[0018] Figure 3 The image shown is a side view of a dual-robotic arm loading device according to an embodiment of this utility model.

[0019] Figure 4 This is a schematic diagram showing the loading of goods from the side in an embodiment of this utility model;

[0020] Figure 5 This is a schematic diagram showing the loading of goods from the rear of the vehicle in an embodiment of this utility model;

[0021] Figure 6 This is a schematic diagram showing the goods after loading in an embodiment of this utility model.

[0022] The reference numerals in the accompanying drawings are as follows:

[0023] The device body 1, standing plate 11, fence 12, slide rail 13, fork attachment 2, sliding frame 3, first vertical support frame 31, ladder 311, second vertical support frame 32, horizontal support frame 33, reinforcing beam 34, robotic arm 4, slider 41, roller 5, positioning camera 6. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0026] The inventors of this solution discovered that, in existing technologies, loading machines generally struggle to adapt to high-frequency loading and unloading demands, and their palletizing strategies are simplistic and lack flexibility, thus affecting loading efficiency. This embodiment provides the following solution:

[0027] like Figures 1 to 3 As shown, this embodiment provides a dual-arm loading device, including a device body 1, with slidable sliding frames 3 on both sides of the device body 1. The device body 1 also has two laterally movable and rotatable robotic arms 4, which are located between the sliding frames 3. The robotic arms 4 are connected to liftable fork attachments 2, and the device body 1 is equipped with a positioning camera 6.

[0028] It should be noted that the positioning camera 6 can accurately identify the position, size and shape of the goods. Based on the position and shape of the goods, the two robotic arms 4 are moved laterally and rotated. The height of the fork attachments 2 is then adjusted to enable automatic gripping. The entire device is moved by the sliding frame 3 to realize handling and loading operations. The whole process is automated by a PLC system, which can reduce the labor costs of enterprises and improve production efficiency. It can be widely used in industries such as chemical, chemical fiber, food and building materials. It has a simple structure and low cost.

[0029] In some embodiments, the device body 1 is equipped with lidar and millimeter-wave radar, which enables the entire device to effectively avoid mishandling and collision of goods during movement, ensure the safety of the loading process, reduce the probability of accidents, and create a safer working environment for enterprises.

[0030] In some embodiments, both the device body 1 and the sliding frame 3 are composed of gantry trusses. The device body 1 is surrounded by standing plates 11, and a fence 12 is installed on one side of the standing plates 11, which facilitates maintenance personnel.

[0031] In some embodiments, slide rails 13 are provided on both sides of the device body 1, and sliders 41 that cooperate with and connect to the slide rails 13 are provided on both sides of the top of the robotic arm 4.

[0032] It should be noted that the slider 41 is driven by a geared motor, and the two robotic arms 4 move laterally on the slide rail 13 via the slider 41 to adjust their positions. The operation is smooth, highly synchronized, and highly accurate in positioning.

[0033] In some embodiments, the robotic arm 4 rotates via a servo motor and gear transmission. For example, the robotic arm 4 is equipped with a bevel gear, and the motor shaft of the servo motor is connected to the bevel gear. Rotating the bevel gear causes the bevel gear to rotate, thereby causing the robotic arm to rotate. The robotic arm 4 has a rotation range of 0 to 360 degrees, high rotational positioning accuracy, and enables more flexible loading methods for goods.

[0034] In some embodiments, the sliding frame 3 includes a first vertical support frame 31, a second vertical support frame 32, and a horizontal support frame 33. One end of the first vertical support frame 31 is connected to the device body 1, and the other end of the first vertical support frame 31 is connected to one end of the horizontal support frame 33. One end of the second vertical support frame 32 is connected to the device body 1, and the other end of the second vertical support frame 32 is connected to the other end of the horizontal support frame 33. Rollers 5 are respectively installed at both ends of the bottom of the horizontal support frame 33.

[0035] In some embodiments, the roller 5 is driven by a geared motor, which causes the roller 5 to move on a set track.

[0036] In some embodiments, the first vertical support frame 31 is equipped with a ladder 311, which allows maintenance personnel to easily climb up the ladder 311 for maintenance.

[0037] In some embodiments, the sliding frame 3 further includes a reinforcing beam 34, and the first vertical support frame 31 and the second vertical support frame 32 are both connected to the transverse support frame 33 and the device body 1 through the reinforcing beam 34, thereby strengthening the overall structure of the sliding frame 3.

[0038] In some embodiments, the positioning camera 6 is located at the middle position of the front end of the device body 1, thereby further improving the accuracy of cargo detection.

[0039] In specific implementation, such as Figure 4 As shown, loading of goods onto the vehicle from both sides is achieved by adjusting the two robotic arms 4. Figure 5 As shown, loading goods from the rear of the vehicle is achieved by adjusting the two robotic arms 4. The combined loading mode, which allows loading from the rear or side, enables automated loading even when the tailgate cannot be opened or when there are pillars on the side of the vehicle that cannot be removed. Figure 6 As shown, after the goods are loaded, they can be grouped into a U-shape or into two stacks arranged side by side.

[0040] In summary, the embodiments of this utility model provide a dual-arm loading device. By setting up two laterally movable and rotatable robotic arms and a positioning camera, and installing liftable fork attachments on the robotic arms, it can meet high-frequency loading and unloading needs, has flexible and varied palletizing strategies, improves loading efficiency, and reduces labor costs.

[0041] The above description is merely a specific embodiment of this application, and the scope of protection of this application is not limited thereto. Those skilled in the art can make changes or substitutions within the technical scope disclosed in this application, and all such changes or substitutions should be within the scope of protection of this application.

[0042] Those skilled in the art will understand that although some embodiments described herein include certain features included in other embodiments but not others, combinations of features from different embodiments are meant to be within the scope of this invention and form different embodiments.

[0043] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A dual-arm loading device, characterized in that, The device includes a main body (1), on both sides of which are provided sliding sliding frames (3); the main body (1) is also provided with two laterally movable and rotatable mechanical arms (4), which are located between the sliding frames (3), and the mechanical arms (4) are connected to liftable fork attachments (2); the main body (1) is equipped with a positioning camera (6).

2. The dual-arm loading device according to claim 1, characterized in that, Both the device body (1) and the sliding frame (3) are composed of gantry trusses.

3. The dual-arm loading device according to claim 2, characterized in that, The device body (1) is surrounded by a standing plate (11).

4. The dual-arm loading device according to claim 3, characterized in that, A fence (12) is installed on one side of the standing board (11).

5. The dual-arm loading device according to claim 2, characterized in that, The device body (1) has slide rails (13) on both sides, and the top sides of the robotic arm (4) have sliders (41) that cooperate with and connect with the slide rails (13).

6. The dual-arm loading device according to claim 1, characterized in that, The sliding frame (3) includes a first vertical support frame (31), a second vertical support frame (32), and a horizontal support frame (33); one end of the first vertical support frame (31) is connected to the device body (1), and the other end of the first vertical support frame (31) is connected to one end of the horizontal support frame (33); one end of the second vertical support frame (32) is connected to the device body (1), and the other end of the second vertical support frame (32) is connected to the other end of the horizontal support frame (33); rollers (5) are respectively installed at both ends of the bottom of the horizontal support frame (33).

7. The dual-arm loading device according to claim 6, characterized in that, The roller (5) is driven by a geared motor.

8. The dual-arm loading device according to claim 6, characterized in that, The first vertical support frame (31) is equipped with a ladder (311).

9. The dual-arm loading device according to claim 6, characterized in that, The sliding frame (3) also includes a reinforcing beam (34), and the first vertical support frame (31) and the second vertical support frame (32) are both connected to the transverse support frame (33) and the device body (1) through the reinforcing beam (34).

10. The dual-arm loading device according to claim 1, characterized in that, The positioning camera (6) is located in the middle of the front end of the device body.