An online pallet recycling mechanism

The online pallet recycling mechanism utilizes lifting components and a cover-type chain conveyor line to achieve automated pallet stacking and recycling, solving the problems of low efficiency and safety hazards associated with manual recycling, and improving production efficiency and safety.

CN224466676UActive Publication Date: 2026-07-07SUZHOU ZHIFANG CLOUD CONTROL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ZHIFANG CLOUD CONTROL TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Manual pallet recycling is labor-intensive, inefficient, and poses safety hazards. Existing pallet recycling equipment cannot achieve online stacking and recycling of multiple pallets.

Method used

Design an online pallet recycling mechanism that utilizes a lifting assembly and pallet fixing plates to achieve accurate pallet insertion and stacking through the vertical movement of the lifting frame. Combined with a cover-type chain conveyor line, it realizes automated pallet recycling.

Benefits of technology

It improves the efficiency and accuracy of pallet retrieval, reduces manual operation, lowers safety risks, and is suitable for the stable conveying of various materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224466676U_ABST
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Abstract

The utility model discloses a kind of online tray recycling mechanisms, belong to warehouse conveying line technical field, including rack, the rack is with the recycling space for accommodating tray recycling process, the bottom of the recycling space is worn with tray conveying line, the tray conveying line is used to convey the tray to be recycled;Tray conveying line both sides are provided with lifting frame, lifting assembly is provided on the rack, and lifting frame vertical movement is driven;Driving cylinder is provided on the lifting frame towards tray conveying line, the piston end of driving cylinder is fixedly connected with tray fixed plugboard, and driving cylinder drives tray fixed plugboard to be inserted into the slot of the lowermost tray.In the up and down movement of lifting frame by lifting assembly, tray fixed plugboard can be accurately inserted into tray slot, and the efficiency and accuracy of tray recycling can be improved, and the workload and error of manual operation are reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of warehouse conveyor technology and relates to an online pallet recycling mechanism. Background Technology

[0002] In the warehousing and transportation of synthetic fiber packages, automated conveyor lines are widely used to achieve efficient flow, greatly improving the handling speed of goods and the utilization rate of storage space. After the synthetic fiber packages are conveyed, the pallets underneath them need to be recycled and reused. This mainly relies on manual pallet collection at the end of the conveyor line. Manual operation is not only labor-intensive and inefficient, but also poses certain safety hazards. In a busy working environment, workers are in close contact with the conveyor equipment, which can easily lead to collisions and other accidents. Utility Model Content

[0003] The purpose of this invention is to provide an online pallet recycling mechanism, which has a simple structure and can realize the online stacking and recycling of multiple pallets, thereby improving actual production efficiency.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] An online pallet recycling mechanism includes a frame with a recycling space for accommodating the pallet recycling process. A pallet conveyor line passes through the bottom of the recycling space and is used to transport pallets to be recycled. Lifting frames are provided on both sides of the pallet conveyor line, and a lifting assembly is provided on the frame to drive the lifting frames to move vertically. A drive cylinder is provided on the lifting frame and faces the pallet conveyor line. The piston end of the drive cylinder is fixedly connected to a pallet fixing plate, and the drive cylinder drives the pallet fixing plate to insert into the slot of the lowest pallet.

[0006] As a further improvement of one embodiment of this utility model, the lifting assembly includes a lifting cylinder and a linear guide pair fixedly mounted on the frame. The slider of the linear guide pair is fixed on the connecting plate of the lifting frame. The lifting frame and the piston end of the lifting cylinder are fixedly connected by a connector. The extension stroke of the lifting cylinder is greater than the height of a single pallet.

[0007] As a further improvement of one embodiment of the present invention, the tray fixing plate is composed of a support plate and a plug plate. The size of the support plate is adapted to the tray, and the plug plate is fixedly mounted on the support plate and used to be inserted into the corresponding slot of the tray.

[0008] As a further improvement of one embodiment of the present invention, the support plate and the insert plate are integrally formed.

[0009] As a further improvement of one embodiment of the present utility model, the lifting frame is a rectangular frame structure, the lower end of the lifting frame has a cylinder mounting plate for mounting the drive cylinder, guide sleeves are provided on the cylinder mounting plates on both sides of the drive cylinder, guide posts are provided inside the guide sleeves, and one end of the guide post is fixed to the tray fixing plate.

[0010] As a further improvement of one embodiment of the present invention, the pallet conveyor line is a cover-type chain conveyor line.

[0011] The above technical solution has the following advantages: the lifting frame moves up and down by the lifting component, so that the pallet fixing plate can be accurately inserted into the pallet slot, which can realize the online stacking and recycling of multiple pallets, improve the efficiency and accuracy of pallet recycling, and reduce the workload and error of manual operation; it has the characteristics of simple structure, wide application, and convenient operation and maintenance. Attached Figure Description

[0012] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0013] The structures, proportions, sizes, etc. shown in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0014] Figure 1 This is a schematic diagram of the main structure of the present invention.

[0015] Figure 2 This is a side view structural diagram of the present invention.

[0016] In the picture:

[0017] 1. Rack;

[0018] 2. Drive cylinder;

[0019] 3. Linear guide pair;

[0020] 4. Lifting cylinder;

[0021] 5. Lifting frame;

[0022] 6. Pallet;

[0023] 7. Tray fixing plate;

[0024] 8. Pallet conveyor line. Detailed Implementation

[0025] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0026] First embodiment, such as Figures 1-2 As shown, an online pallet recycling mechanism includes a frame 1, which serves as the supporting framework for the entire mechanism and forms a recycling space inside, providing a place to accommodate the pallet recycling process. A pallet conveyor line 8 runs through the bottom of the recycling space for smoothly transporting the pallets 6 to be recycled.

[0027] Lifting frames 5 are installed on both sides of the pallet conveyor line 8, and a lifting assembly is installed on the frame 1 to drive the lifting frames 5 to move vertically. A drive cylinder 2 is installed on the lifting frame 5 facing the pallet conveyor line 8, and the piston end of the drive cylinder 2 is fixedly connected to the pallet fixing plate 7. The drive cylinder 2 drives the pallet fixing plate 7 to insert into the slot of the lowest pallet, thus fixing the pallet.

[0028] Specifically, the lifting assembly includes a lifting cylinder 4 and a linear guide pair 3 fixedly mounted on the frame 1. The linear guide pair 3 can be a common ball linear guide or a roller linear guide, or other structures with equivalent guiding functions. Its slider is fixed to the connecting plate of the lifting frame 5, ensuring the straightness of the lifting frame 5's movement. The lifting frame 5 and the piston end of the lifting cylinder 4 are fixedly connected by a connector, which can be a connecting block, connecting plate, etc. Furthermore, the extension stroke of the lifting cylinder 4 is greater than the height of a single pallet, ensuring that when multiple pallets are stacked online, the pallet fixing plate 7 can always be accurately inserted into the bottom pallet slot.

[0029] Furthermore, the pallet fixing insert 7 consists of a support plate and an insert plate. The dimensions of the support plate are designed according to the specifications of the pallet 6, allowing it to fit effectively with the pallet and provide stable support for the insert plate. The insert plate is fixedly mounted on the support plate, and its shape and size precisely match the corresponding slot on the pallet, ensuring smooth insertion. From the perspective of equivalent mechanical structures, the support plate and insert plate, except for being manufactured separately and then connected, are preferably integrally molded. Integral molding can be achieved through processes such as casting and injection molding. This enhances the overall strength of the pallet fixing insert 7, reduces the possibility of loosening at the connection points, and improves the stability of pallet recycling.

[0030] In this design, the lifting frame 5 is a rectangular frame structure, which is simple and stable. The lower end of the lifting frame 5 is equipped with a cylinder mounting plate specifically for installing the drive cylinder 2, ensuring a secure installation of the drive cylinder 2. Guide sleeves are provided on the cylinder mounting plates on both sides of the drive cylinder 2. Guide posts are installed inside the guide sleeves, with one end of each guide post fixed to the pallet fixing plate 7. Through the cooperation of the guide sleeves and guide posts, the movement of the pallet fixing plate 7 is precisely guided, improving the accuracy of pallet fixing.

[0031] Pallet conveyor line 8 is a cover-plate type chain conveyor line. Compared to the chain conveyor used in conventional conveyor lines, this utility model uses a cover-plate type conveyor chain (also known as a cover-plate chain). Compared to a conventional chain, a cover plate is added to the chain. The pallet comes into contact with the cover plate during the conveying process, rather than directly contacting the chain. This effectively isolates the pallet from the chain, preventing the pallet from getting contaminated with chain oil during the conveying process and ensuring pallet cleanliness. In addition, this conveyor line has wide applicability. It can not only be used to convey chemical fiber packages, but also to convey other types of materials, such as cartons and bagged items, achieving stable and efficient conveying and meeting the needs of different production scenarios.

[0032] This online pallet recycling mechanism is an integral part of the warehouse conveyor line. It is closely integrated with other parts of the warehouse conveyor line, sharing the control system, power supply system, air supply system, vacuum system, etc. Through a unified interface and operating instructions, it realizes the coordinated operation of each link and achieves automated production.

[0033] In actual use, pallet conveyor line 8 is responsible for smoothly transporting pallets to the predetermined position in the recycling space. To precisely control the stopping of the pallets, a sensor can be added at this position, which is closely connected to the control system. When the pallet reaches the predetermined position, the sensor detects the signal and feeds it back to the control system, which then instructs pallet conveyor line 8 to stop operating.

[0034] At this time, the lifting cylinder 4 begins to retract, causing the lifting frame 5 to move smoothly downwards. After the lifting frame 5 has moved into place, the drive cylinder 2 starts, driving the pallet fixing plate 7 to extend and accurately insert into the slot of the pallet on the pallet conveyor line 8, ensuring that the pallet is firmly fixed.

[0035] Next, the lifting cylinder 4 unfolds, lifting the lifting frame 5 along with the tray upwards, leaving ample space for the movement of the next tray. When the next tray moves to the predetermined position, the drive cylinder 2 retracts, causing the tray fixing plate 7 to disengage from the slot of the previous tray, and the previous tray naturally stacks on top of the newly arrived tray.

[0036] Subsequently, the lifting cylinder 4 retracts again, causing the lifting frame 5 to move down into place. The drive cylinder 2 then drives the pallet fixing plate 7 to extend and insert into the slot of the new pallet. Afterward, the lifting cylinder 4 extends, repeating the above process. Through this cyclical operation, multiple pallets can be stacked and recycled online, greatly improving the efficiency and accuracy of pallet recycling.

[0037] When the pallets are stacked to a predetermined quantity or height, a counter can be used to count the number of pallets, or a photoelectric sensor can be used to set the stacking height. Once the set value is reached, a forklift can then manually move the stacked pallets away as a whole. The entire process reduces frequent manual operations, lowers workload, and reduces errors.

[0038] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0039] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An online pallet recycling mechanism, characterized in that, The device includes a frame with a recycling space for accommodating the pallet recycling process. A pallet conveyor line passes through the bottom of the recycling space and is used to transport pallets to be recycled. Lifting frames are provided on both sides of the pallet conveyor line, and a lifting assembly is provided on the frame to drive the lifting frames to move vertically. A drive cylinder is provided on the lifting frame and faces the pallet conveyor line. The piston end of the drive cylinder is fixedly connected to a pallet fixing plate, and the drive cylinder drives the pallet fixing plate to insert into the slot of the lowest pallet.

2. The online pallet recycling mechanism according to claim 1, characterized in that, The lifting assembly includes a lifting cylinder and a linear guide pair fixedly mounted on the frame. The slider of the linear guide pair is fixed to the connecting plate of the lifting frame. The lifting frame and the piston end of the lifting cylinder are fixedly connected by a connector. The extension stroke of the lifting cylinder is greater than the height of a single pallet.

3. The online pallet recycling mechanism according to claim 1, characterized in that, The tray fixing plate consists of a support plate and a plug plate. The size of the support plate is adapted to the tray, and the plug plate is fixedly mounted on the support plate and used to be inserted into the corresponding slot of the tray.

4. The online pallet recycling mechanism according to claim 3, characterized in that, The support plate and the insert plate are integrally formed.

5. The online pallet recycling mechanism according to claim 1, characterized in that, The lifting frame is a rectangular frame structure. The lower end of the lifting frame has a cylinder mounting plate for installing the drive cylinder. Guide sleeves are provided on the cylinder mounting plates on both sides of the drive cylinder. Guide posts are provided inside the guide sleeves. One end of the guide post is fixed to the tray fixing plate.

6. The online pallet recycling mechanism according to claim 1, characterized in that, The pallet conveyor line is a cover-type chain conveyor line.