A stacking and palletizing device for pomelo placement frames

By combining belt conveyors, gripping robotic arms, and stacking and palletizing components, the problems of uneven stacking and unsmooth conveying of pomelo placement crates were solved, achieving efficient and stable stacking and conveying, improving safety and efficiency, and meeting the needs of automated production.

CN224449523UActive Publication Date: 2026-07-03PINGHE COUNTY FURUN AGRI PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGHE COUNTY FURUN AGRI PROD CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing technology for stacking and palletizing pomelo crates suffers from high labor intensity, low efficiency, instability, easy tipping, unsmooth conveying, and a lack of precise positioning and guiding mechanisms, resulting in low safety and efficiency.

Method used

The device employs a belt conveyor, a gripping robotic arm, a stacking and palletizing assembly, a guide sleeve, and a guide rod frame. It achieves precise transfer and stable stacking of the placement frames through electric lifting rods and telescopic rods. Guide rollers reduce friction, anti-slip pads prevent slippage, and forklift arm slots facilitate handling.

Benefits of technology

It enables efficient and stable stacking and conveying of pomelo placement crates, improves stacking quality and efficiency, reduces conveying resistance, enhances safety and handling convenience, and meets the needs of large-scale automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of pomelo processing equipment, and discloses a stacking and palletizing device for pomelo placement crates. The device includes a main body, with a belt conveyor and a gripping robotic arm fixedly connected to the top of the main body. A forklift arm slot is provided on the right side of the top of the main body. In this utility model, the belt conveyor, gripping robotic arm, and double stacking and palletizing components enable efficient transport and precise transfer of pomelo placement crates. The gripping robotic arm automates the handling and gripping, cooperating with the belt conveyor to transport the placement crates between two symmetrical stacking and palletizing components. An electric lifting rod drives the lifting seat and stacking guard to rise and fall. A guide sleeve and guide rod frame work together to ensure accuracy. A positioning slider slides within a positioning groove to enhance stability. An electric telescopic rod drives the palletizing claws to lift and stack the crates. Guide rollers reduce friction, and anti-slip pads prevent slippage. These structures ensure stable stacking, uniform force distribution, and prevent tipping, thus improving stacking quality and efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of pomelo processing equipment, and in particular to a stacking and palletizing device for pomelo placement frames. Background Technology

[0002] In the planting, sales and processing of pomelos, after harvesting, pomelos usually need to be placed in specific placement boxes for transportation, storage and sales.

[0003] Stacking and palletizing pomelo crates is a key process in the post-harvest processing and logistics of pomelos. Its core objective is to improve space utilization through orderly stacking, facilitate storage, transportation and mechanized handling, and reduce the loss of pomelos during circulation.

[0004] Currently, the stacking and palletizing of pomelo crates in existing technologies mostly relies on manual operation or simple equipment. Manual stacking and palletizing is not only labor-intensive and inefficient, but also makes it difficult to ensure the stability and neatness of the stacked crates during the stacking process. Uneven stress can easily cause the crates to tip over, resulting in damage to the pomelos. Although some simple auxiliary equipment can achieve basic conveying and stacking functions, there are often problems with smooth conveying and high resistance during the conveying process. In addition, there is a lack of effective protective structures, and the crates are prone to falling off the sides. During stacking and palletizing, there is a lack of precise positioning and guiding mechanisms, resulting in low stacking accuracy and poor stability. Furthermore, the subsequent handling of the stacked crates is also inconvenient, which seriously affects the overall work efficiency and safety and cannot meet the needs of large-scale and automated production. Therefore, a pomelo crate stacking and palletizing device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a stacking and palletizing device for pomelo placement frames, which aims to solve the problems in the prior art where manual assistance or simple equipment can easily lead to unstable stacking, high conveying resistance, and inconvenient handling, thus affecting efficiency and safety.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stacking and palletizing device for pomelo placement frames, comprising a device body, a belt conveyor and a gripping robotic arm fixedly connected to the top of the device body, a forklift arm slot provided on the right side of the top of the device body, a conveying component provided between the upper surfaces of the device body and the forklift arm slot, a guardrail fixedly connected to the outer side of the top of the device body near the conveying component, and a stacking and palletizing component provided on the outer side of the top of the device body near the belt conveyor.

[0007] The stacking assembly includes a fixed base, the bottom end of which is fixedly connected to the top of the main body of the device. A guide rod frame is fixedly connected to the top of the fixed base, and an electric lifting rod is fixedly connected to the top of the guide rod frame. A lifting seat is fixedly connected to the bottom end of the electric lifting rod, and a stacking guard is fixedly connected to the surface of the lifting seat. A guide roller is rotatably connected to the inner wall of the stacking guard, and a connecting seat is fixedly connected to the lower edge of the surface of the stacking guard. An electric telescopic rod is fixedly connected to the inner wall of the connecting seat, and a stacking claw is fixedly connected to the telescopic end of the electric telescopic rod. An anti-slip pad is fixedly connected to the inner side of the stacking claw.

[0008] As a further description of the above technical solution:

[0009] Two stacking and palletizing assemblies are provided, and the two stacking and palletizing assemblies are arranged in a mirror image along the central axis of the belt conveyor.

[0010] As a further description of the above technical solution:

[0011] The guide rod frame is fixedly connected to a positioning slider, and the surface of the stacking guard is provided with a positioning groove, and the outer wall of the positioning slider is slidably connected to the inner wall of the positioning groove.

[0012] As a further description of the above technical solution:

[0013] A guide sleeve is fixedly connected to the inner surface of the lifting seat, and the inner wall of the guide sleeve is movably sleeved on the outer wall of the guide rod of the guide rod frame.

[0014] As a further description of the above technical solution:

[0015] The guide rollers are provided in multiple quantities, and the multiple guide rollers are distributed at equal intervals along the height of the stacked guard.

[0016] The palletizing claw has an L-shaped shovel claw structure.

[0017] As a further description of the above technical solution:

[0018] The conveying assembly includes a first mounting base, the bottom end of which is fixedly connected to the upper surface of the device body. Connecting frames are fixedly connected to both sides of the first mounting base, and a second mounting base is fixedly connected to the side of the connecting frame away from the first mounting base.

[0019] As a further description of the above technical solution:

[0020] A crawler conveyor is fixedly installed inside the first mounting base, and a guide roller is movably connected inside the second mounting base.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, a belt conveyor, a gripping robotic arm, and a double stacking palletizing assembly are used to achieve efficient transportation and precise transfer of pomelo placement boxes. The gripping robotic arm automatically handles and grabs the boxes, which are then transported by the belt conveyor to the two symmetrical stacking palletizing assemblies. An electric lifting rod drives the lifting seat and stacking guard to rise and fall. The guide sleeve and guide rod frame work together to ensure accuracy. The positioning slider slides in the positioning groove to enhance stability. An electric telescopic rod drives the palletizing claw to lift the stack. Guide rollers reduce friction, and anti-slip pads prevent slippage. With these structures, the stacking is stable, the force is even, and the stacking is prevented from tipping over, thus improving the stacking quality and efficiency.

[0023] 2. In this utility model, the pomelo placement frame is stably conveyed by the conveying component, which utilizes the first mounting base, crawler conveyor, connecting frame, second mounting base, guide roller, forklift arm slot and guardrail, reducing conveying resistance, preventing falling, facilitating forklift handling of the entire device or stacked placement frames, and improving the efficiency and safety of transfer and handling after stacking. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a stacking and palletizing device for pomelo placement frames proposed in this utility model. Figure 1 ;

[0025] Figure 2 This is a three-dimensional schematic diagram of a stacking and palletizing device for pomelo placement frames proposed in this utility model. Figure 2 ;

[0026] Figure 3 This is a schematic diagram of the conveying component structure of a pomelo placement frame stacking and palletizing device proposed in this utility model;

[0027] Figure 4 This is a partial structural diagram of the stacking and palletizing component of a pomelo placement frame stacking and palletizing device proposed in this utility model.

[0028] Legend:

[0029] 1. Main body of the device; 2. Belt conveyor; 3. Grabbing robotic arm; 4. Forklift arm slot; 5. Conveying assembly; 51. First mounting base; 52. Tracked conveyor; 53. Connecting frame; 54. Second mounting base; 55. Guide roller; 6. Guardrail; 7. Stacking assembly; 71. Fixed base; 72. Guide rod frame; 73. Electric lifting rod; 74. Positioning slider; 75. Guide sleeve; 76. Lifting seat; 77. Stacking guardrail; 78. Positioning chute; 79. Guide roller; 710. Connecting base; 711. Electric telescopic rod; 712. Stacking claw; 713. Anti-slip mat. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a pomelo placement crate stacking and palletizing device, comprising a main body 1, which serves as the basic load-bearing structure of the entire device and provides a stable mounting platform for each component. A belt conveyor 2 and a gripping robotic arm 3 are fixedly connected to the top of the main body 1. The belt conveyor 2 transports the pomelo placement crates, and the gripping robotic arm 3 grips the pomelo placement crates and moves them to a designated position. A stacking and palletizing assembly 7 is arranged on the top of the main body 1 near the outer side of the belt conveyor 2 for stacking and palletizing the pomelo placement crates. Two stacking and palletizing assemblies 7 are provided, mirror-image arranged along the central axis of the belt conveyor 2. This symmetrical distribution makes the stacking process smoother and the force more even. The stacking assembly 7 includes a fixed base 71, which serves to fix and support other components of the stacking assembly 7. The bottom end of the fixed base 71 is fixedly connected to the top of the main body 1. A guide rod frame 72 is fixedly connected to the top of the fixed base 71, providing a guide rail for the lifting seat 76. A positioning slider 74 is fixedly connected to the surface of the guide rod frame 72, which cooperates with the positioning groove 78 to enhance the stability of the stacking guard 77 during lifting. An electric lifting rod 73 is fixedly connected to the top of the guide rod frame 72, providing power for the lifting seat 76. The bottom end of the electric lifting rod 73 is fixedly connected to the lifting seat 76, which is used to install and drive the stacking guard 77 to perform lifting movements. A guide sleeve 75 is fixedly connected to the inner surface of the lifting seat 76, which is connected to the guide rod frame 72. The lifting seat 76 is further improved in guiding accuracy by using a rod to further enhance the lifting accuracy of the lifting seat 76. The inner wall of the guide sleeve 75 is movably fitted onto the outer wall of the guide rod of the guide rod frame 72. A stacking guard 77 is fixedly connected to the surface of the lifting seat 76, which provides lateral protection for the pomelo placement frames in the stack, preventing them from tipping over. The surface of the stacking guard 77 is provided with a positioning groove 78, which slides with the positioning slider 74 to limit the movement trajectory of the stacking guard 77. The outer wall of the positioning slider 74 is slidably connected to the inner wall of the positioning groove 78. A guide roller 79 is rotatably connected to the inner wall of the stacking guard 77 to reduce the friction between the pomelo placement frames and the stacking guard 77 during the stacking process, facilitating smooth movement of the placement frames. Multiple guide rollers 79 are provided, and the multiple guide rollers 79 are arranged along the stacking guard 77. The stacking frame 77 is evenly spaced at heights, ensuring good guidance for each placement frame. A connecting seat 710 is fixedly connected to the lower edge of the surface of the stacking frame 77 for mounting an electric telescopic rod 711. The electric telescopic rod 711 is fixedly connected to the inner wall of the connecting seat 710, providing power for the telescopic movement of the stacking claw 712. The telescopic end of the electric telescopic rod 711 is fixedly connected to the stacking claw 712 for lifting the pomelo placement frames and realizing the stacking action. The stacking claw 712 has an L-shaped shovel claw structure, which can stably support the bottom of the placement frame, making it easy to insert and lift. An anti-slip pad 713 is fixedly connected to the inner side of the stacking claw 712 to increase the friction between it and the pomelo placement frame and prevent the placement frame from slipping during the lifting process.

[0032] Reference Figures 1-3A forklift arm slot 4 is provided on the right side of the top of the main body 1, facilitating forklift insertion and movement of the entire device or stacked placement frames. A conveying assembly 5 is provided between the upper surfaces of the main body 1 and the forklift arm slot 4 to transport the stacked pomelo placement frames to above the forklift arm slot 4 or other designated positions. The conveying assembly 5 includes a first mounting base 51, providing a mounting foundation for the tracked conveyor 52. The bottom end of the first mounting base 51 is fixedly connected to the upper surface of the main body 1. The tracked conveyor 52 is fixedly installed inside the first mounting base 51, and the conveyor 52 is transported via the tracked conveyor. The transmission realizes the conveying of the pomelo placement box. The first mounting base 51 is fixedly connected to the two sides of the connecting frame 53, which is used to connect the first mounting base 51 and the second mounting base 54. The second mounting base 54 is fixedly connected to the side of the connecting frame 53 away from the first mounting base 51, which provides installation support for the guide roller 55. The guide roller 55 is movably connected inside the second mounting base 54 to assist the pomelo placement box to move smoothly during the conveying process and reduce the conveying resistance. The top of the device body 1 is fixedly connected to the outside of the conveying component 5 to prevent the pomelo placement box from falling off the side during the conveying process.

[0033] Working Principle: When the pomelo placement crate stacking device is working, the gripping robotic arm 3 first grabs the pomelo placement crate onto the belt conveyor 2, and then the belt conveyor 2 transports it to a designated position, transferring the pomelo placement crate between two stacking and palletizing components 7 symmetrically distributed along the central axis of the belt conveyor 2. During the stacking process, the fixed seat 71 provides stable support for the entire stacking and palletizing component 7. The electric lifting rod 73 drives the lifting seat 76 to move up and down along the guide rod frame 72. At the same time, the guide sleeve 75 cooperates with the guide rod of the guide rod frame 72, and the positioning slider 74 slides in the positioning groove 78, together ensuring the smoothness and accuracy of the lifting seat 76 and the stacking guard 77. The stacking guard 77 provides lateral protection for the stacked pomelo placement crates, and the multiple equally spaced guide rollers 79 on its inner wall can reduce friction when the placement crates move. Force makes placement smoother. When palletizing is required, the electric telescopic rod 711 on the connecting seat 710 extends and retracts, driving the L-shaped palletizing claw 712 to lift the pomelo placement frame. The anti-slip pad 713 on the inner side of the palletizing claw 712 can effectively prevent the placement frame from slipping, achieving stable palletizing. After stacking, the pomelo placement frame is transferred to the conveying component 5. The crawler conveyor 52 on the first mounting seat 51 transports the placement frame through the crawler drive. The guide roller 55 on the second mounting seat 54 connected to the connecting frame 53 assists the placement frame to move smoothly. The guardrail 6 on the top of the device body 1 near the outside of the conveying component 5 prevents the placement frame from falling during the transport process. Finally, the placement frame is transported to the forklift arm slot 4 on the top right side of the device body 1, making it convenient for the forklift to insert into the forklift arm slot 4 to transport the stacked placement frame or the entire device.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A honey pomelo placing frame stacking device, comprising a device body (1), characterized in that: The top of the main body (1) of the device is fixedly connected to a belt conveyor (2) and a gripping robotic arm (3). A forklift arm slot (4) is provided on the right side of the top of the main body (1). A conveying assembly (5) is provided between the upper surfaces of the main body (1) and the forklift arm slot (4). A guardrail (6) is fixedly connected to the outside of the top of the main body (1) near the conveying assembly (5). A stacking assembly (7) is provided on the outside of the top of the main body (1) near the belt conveyor (2). The stacking assembly (7) includes a fixed base (71), the bottom end of which is fixedly connected to the top of the main body (1) of the device. A guide rod frame (72) is fixedly connected to the top of the fixed base (71), an electric lifting rod (73) is fixedly connected to the top of the guide rod frame (72), a lifting seat (76) is fixedly connected to the bottom end of the electric lifting rod (73), a stacking guard (77) is fixedly connected to the surface of the lifting seat (76), a guide roller (79) is rotatably connected to the inner wall of the stacking guard (77), a connecting seat (710) is fixedly connected to the lower edge of the surface of the stacking guard (77), an electric telescopic rod (711) is fixedly connected to the inner wall of the connecting seat (710), a stacking claw (712) is fixedly connected to the telescopic end of the electric telescopic rod (711), and an anti-slip pad (713) is fixedly connected to the inner side of the stacking claw (712).

2. The honey pomelo placing frame stacking device according to claim 1, characterized in that: Two stacking and palletizing assemblies (7) are provided, and the two stacking and palletizing assemblies (7) are mirrored along the central axis of the belt conveyor (2).

3. The stacking and palletizing device for pomelo placement frames according to claim 1, characterized in that: The guide rod frame (72) is fixedly connected to a positioning slider (74), and the surface of the stacking guard (77) is provided with a positioning groove (78), and the outer wall of the positioning slider (74) is slidably connected to the inner wall of the positioning groove (78).

4. The honey pomelo placing frame stacking device according to claim 1, characterized in that: The inner surface of the lifting seat (76) is fixedly connected to a guide sleeve (75), and the inner wall of the guide sleeve (75) is movably sleeved on the outer wall of the guide rod of the guide rod frame (72).

5. The honey pomelo placing frame stacking device according to claim 1, characterized in that: The guide rollers (79) are provided in multiple ways, and the multiple guide rollers (79) are distributed at equal intervals along the height of the stacking guard (77).

6. The honey pomelo placing frame stacking device according to claim 1, characterized in that: The palletizing claw (712) has an L-shaped shovel claw structure.

7. The honey pomelo placing frame stacking device according to claim 1, characterized in that: The conveying assembly (5) includes a first mounting base (51), the bottom end of which is fixedly connected to the upper surface of the device body (1), and connecting frames (53) are fixedly connected to both sides of the first mounting base (51). A second mounting base (54) is fixedly connected to the side of the connecting frame (53) away from the first mounting base (51).

8. The honey pomelo placing frame stacking device according to claim 7, characterized in that: The first mounting base (51) has a crawler conveyor (52) fixedly installed inside, and the second mounting base (54) has a guide roller (55) movably connected inside.