Jacking and transferring mechanism of tray conveying line
By designing a pallet conveyor lifting and transfer mechanism that adapts to pallets of different widths, the horizontal movement and lifting of cargo pallets are achieved by using a screw screw and a drive motor to drive the connecting rod. This solves the problem that existing technologies cannot adapt to pallets of different widths, and improves the versatility and production efficiency of the equipment.
Patent Information
- Application Number
- CN202520213851.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing pallet conveyor lifting and transfer mechanism cannot adapt to pallet conveyor lines of different widths, resulting in the need for customized production and a lack of versatility and adaptability.
A pallet conveyor lifting and transfer mechanism was designed, including a conveying component, a lifting component, and a frame. The horizontal movement and lifting of the cargo pallet are achieved by a screw screw and a drive motor driving the connecting rod, which can adapt to the lifting and transfer of pallets of different widths.
It achieves universal adaptability to pallets of different widths, improves equipment flexibility and production efficiency, reduces customization costs, and lowers safety risks and defect rates.
Smart Images

Figure CN223619647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pallet conveying technology, and more specifically, to a pallet conveying line lifting and transferring mechanism. Background Technology
[0002] Lifting and transferring: When goods are transferred between different conveyor lines or the direction of transfer is changed, the goods need to be lifted to a certain height from one conveyor line and then moved in a certain direction to leave the original conveyor line and be transported to another conveyor line.
[0003] In logistics warehousing, conveyor lines mainly serve to transport goods. However, due to differences in the structure or direction of travel of the conveyors used, it is difficult for goods to be directly connected between different conveyor lines. Therefore, it is necessary to set up lifting and transfer mechanisms to change the transfer and transportation of goods on different lines.
[0004] While traditional lifting and transferring mechanisms have solved the problem of transferring goods between different conveyor lines to some extent, they have many shortcomings. For example, due to the wide variety of goods and sizes, as well as the different types and dimensions of pallets, existing lifting and transferring machines cannot adapt to the transfer of goods between pallet conveyor lines of varying widths. This necessitates the manufacture of lifting and transferring mechanisms specifically for different width conveyor lines. Therefore, we have made improvements and proposed a new lifting and transferring mechanism for pallet conveyor lines. Utility Model Content
[0005] The purpose of this utility model is to address the problem that existing lifting and transfer machines cannot adapt to the transfer and transportation of pallet conveyor lines of different widths, resulting in the need to manufacture lifting and transfer mechanisms for pallet conveyor lines according to different widths.
[0006] To achieve the above-mentioned objectives, this utility model provides a pallet conveyor lifting and transfer mechanism to improve the aforementioned problems.
[0007] The application is as follows:
[0008] A pallet conveyor lifting and transferring mechanism includes:
[0009] A conveying assembly for carrying and horizontally moving goods;
[0010] A lifting assembly, which is connected to a conveying assembly, is used to lift the conveying assembly and the goods to the required height.
[0011] A frame for mounting onto a support surface to guide and support the lifting assembly;
[0012] The conveying assembly includes a cargo pallet, a drive unit, and a connecting rod. The drive unit is mounted on the lifting assembly, and the connecting rod is hinged between the cargo pallet and the drive unit. The hinged connection between the cargo pallet and the connecting rod allows for free rotation within a certain range, enabling adaptive contact between the bottom surface of the cargo and the surface of the cargo pallet. The drive unit works in conjunction with the connecting rod to achieve horizontal driving of the cargo pallet.
[0013] As a preferred technical solution of this application, the cargo pallet is used to achieve horizontal movement under the drive of the drive unit and the linkage, so as to lift and transfer pallets with a width within the travel range of the cargo pallet.
[0014] As a preferred technical solution of this application, the drive unit includes a screw rod installed on the side of the lifting assembly and a drive motor connected to the screw rod. The outer surface of the screw rod is threaded with a screw nut, and the screw nut is hinged to the connecting rod.
[0015] As a preferred technical solution of this application, the lead screw nut is connected to a first linear guide rail, and the first linear guide rail is connected to the lifting assembly.
[0016] As a preferred technical solution of this application, the connecting rod consists of a connecting rod one and a connecting rod two. The connecting rod two is hinged between the middle of the connecting rod one and the lifting assembly, and the connecting rod one is hinged between the lead screw nut and the cargo pallet.
[0017] As a preferred technical solution of this application, the lifting assembly includes a lifting frame and a roller. The roller is installed at the top of the lifting frame and cooperates with the cargo pallet to lift the cargo.
[0018] As a preferred technical solution of this application, a second linear guide rail is fixedly installed on both sides of the lifting frame, and the second linear guide rail is connected to the frame.
[0019] As a preferred technical solution of this application, the lifting frame is also connected to a lifting module, which is used to drive the lifting frame to rise and fall, and the bottom of the lifting module is used to connect with the support surface. The lifting module uses a hydraulic cylinder, electric push rod or motor to drive the lead screw to achieve the lifting function.
[0020] As a preferred technical solution of this application, the connecting rod is hinged to the lifting frame, and the screw and the drive motor connected to the screw are both installed on the lifting frame.
[0021] As a preferred technical solution of this application, the frame includes a column and a guide slider installed on the side of the column. The column is fixed on the support surface, and the guide slider is connected to a second linear guide rail to guide the movement of the lifting component.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] In the scheme of this application:
[0024] This application proposes a pallet conveyor lifting and transfer mechanism. The cargo pallet is used to move horizontally under the drive of the drive unit and the linkage to lift and transfer pallets with widths within the travel range of the cargo pallet. That is, this application can be adapted to the lifting and transfer of pallets of all widths within the travel range of the cargo pallet, without the need for customization for conveyor lines of different widths, which greatly improves versatility and adaptability. Attached Figure Description
[0025] Figure 1 This is a structural schematic diagram of the pallet conveyor lifting and transfer mechanism provided in this application;
[0026] Figure 2 A schematic diagram of the conveying assembly of the pallet conveyor lifting and transferring mechanism provided in this application;
[0027] Figure 3 A schematic diagram of the lifting assembly of the pallet conveyor lifting and transfer mechanism provided in this application;
[0028] Figure 4 A schematic diagram of the frame of the pallet conveyor lifting and transfer mechanism provided in this application.
[0029] The image shows:
[0030] 1. Conveying assembly; 11. Cargo pallet; 12. Lead screw; 13. Drive motor; 14. Lead screw nut; 15. First linear guide rail; 16. Connecting rod;
[0031] 2. Lifting assembly; 21. Lifting frame; 22. Roller; 23. Second linear guide rail; 24. Lifting module;
[0032] 3. Frame; 31. Column; 32. Guide slider. Detailed Implementation
[0033] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0034] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0035] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0036] Example 1, please refer to Figures 1-4 A pallet conveyor lifting and transfer mechanism, comprising:
[0037] Conveying assembly 1 is used to carry and move goods horizontally. There are at least two conveying assemblies 1 to provide stable support for the pallet, which greatly enhances the load-bearing capacity and stability of the pallet and goods. When transporting or handling heavy goods at high speed, it can effectively distribute pressure and reduce safety accidents such as pallet tilting and goods slipping caused by uneven force at a single point. It ensures the continuity and reliability of logistics operations, reduces losses and downtime caused by goods falling, and improves overall production efficiency and economic benefits.
[0038] Lifting component 2 is connected to conveying component 1. Lifting component 2 is used to lift conveying component 1 and goods to the required height, realizing the vertical position adjustment of goods, so that this application can be docked with production lines, shelves or loading and unloading platforms of different heights.
[0039] The frame 3 is used to install onto the support surface to guide and support the lifting component 2. As the basic framework of this application, the frame 3 provides a stable and reliable installation platform and guide for the lifting component 2, ensuring that the lifting component 2 remains vertical and stable during the lifting process, greatly reducing the risk of the goods shaking, shifting or even falling during the lifting process, and ensuring operational safety.
[0040] The conveying assembly 1 includes a cargo pallet 11, a drive unit, and a connecting rod 16. The drive unit is mounted on the lifting assembly 2. The connecting rod 16 is hinged between the cargo pallet 11 and the drive unit. The hinged arrangement of the cargo pallet 11 and the connecting rod 16 allows the cargo pallet 11 and the connecting rod 16 to rotate freely within a certain range, thereby achieving adaptive contact between the bottom surface of the pallet and the surface of the cargo pallet 11. The drive unit is used to cooperate with the connecting rod 16 to achieve horizontal driving of the cargo pallet 11.
[0041] The structure of this application is reasonable and simple, small in size, and requires little installation space. At the same time, when not in operation, the volume can be reduced to a very small range, further saving space.
[0042] Furthermore, such as Figure 4As shown, the cargo pallet 11 is used to move horizontally under the drive of the drive unit and the connecting rod 16, so as to lift and transfer pallets with a width within the travel range of the cargo pallet 11. This allows the present application to be flexibly adjusted according to the actual width of the pallet, which greatly expands the application range of the equipment and reduces the equipment procurement cost and inventory management cost.
[0043] Example 2 further optimizes the pallet conveyor lifting and transfer mechanism provided in Example 1. Specifically, as follows: Figure 1 and Figure 2 As shown, the drive unit includes a screw 12 mounted on the side of the lifting assembly 2 and a drive motor 13 connected to the screw 12. The outer surface of the screw 12 is threaded with a screw nut 14, and the screw nut 14 is hinged to the connecting rod 16. The prior art still has the problem that it is difficult to directly and accurately control the running speed and stroke during the lifting and transfer process. This application controls the horizontal delivery direction movement of the cargo pallet 11 by driving the screw 12 to rotate through the drive motor 13. The drive motor 13 can be a servo motor, which facilitates the accurate control of the running speed and stroke. Precise control can ensure that the goods reach the designated position, reduce the defect rate caused by position error, improve the quality and pass rate of products, and reduce production costs and scrap losses.
[0044] Furthermore, such as Figure 2 As shown, the lead screw nut 14 is connected to the first linear guide rail 15, which is connected to the lifting assembly 2. The first linear guide rail 15 provides guidance for the movement of the lead screw nut 14, ensuring the linear motion accuracy and stability of the lead screw nut 14 driven by the screw 12.
[0045] Furthermore, such as Figure 2 As shown, the connecting rod 16 consists of connecting rod one and connecting rod two. Connecting rod two is hinged between the middle of connecting rod one and the lifting assembly 2, and connecting rod one is hinged between the lead screw nut 14 and the cargo pallet 11.
[0046] Furthermore, such as Figure 1 and Figure 3 As shown, the lifting assembly 2 includes a lifting frame 21 and a roller 22. The roller 22 is installed at the top of the lifting frame 21 and cooperates with the cargo pallet 11 to lift the cargo. When the cargo pallet 11 moves horizontally, it can push the cargo forward on the roller 22 to realize the transfer of the cargo. The application of the roller 22 effectively reduces the coefficient of friction between the cargo and the lifting assembly 2, making the cargo smoother during lifting and movement. Smooth cargo transfer also improves the speed and efficiency of logistics operations, reduces the dwell time of the cargo during the lifting and transfer process, and speeds up the turnover of the cargo.
[0047] Furthermore, such as Figure 3As shown, a second linear guide rail 23 is fixedly installed on both sides of the lifting frame 21, and the second linear guide rail 23 is connected to the frame 3. The second linear guide rail 23 provides guidance for the lifting and lowering of the lifting frame 21, ensuring the vertical movement accuracy of the lifting frame 21. This makes the lifting process more stable and reliable, reducing safety accidents such as cargo tilting or falling caused by the lifting frame 21 tilting, shaking or jamming, and ensuring the safety of the cargo and the personal safety of the operators.
[0048] Furthermore, such as Figure 3 As shown, the lifting frame 21 is also connected to a lifting module 24. The number of lifting modules 24 is set to at least two to provide stable lifting power for the lifting frame 21. The lifting module 24 is used to drive the lifting frame 21 to lift, and the bottom of the lifting module 24 is used to connect with the support surface. The lifting module 24 uses a hydraulic cylinder, electric push rod or motor to drive the lead screw to realize the lifting function. The hydraulic cylinder, electric push rod or motor to drive the lead screw has a stable lifting and transfer speed, can be stopped at any position and does not need to be reset and restarted, thus improving work efficiency and stability.
[0049] Furthermore, such as Figure 3 As shown, the connecting rod is hinged to the lifting frame 21, and the screw 12 and the drive motor 13 connected to the screw 12 are both mounted on the lifting frame 21. The lifting frame 21 not only provides support for the roller 22, but also provides a platform for the installation of the conveying assembly 1.
[0050] Example 3 further optimizes the pallet conveyor lifting and transfer mechanism provided in Example 1 or 2, specifically, as follows: Figure 1 and Figure 4 As shown, the frame 3 includes a column 31 and a guide slider 32 installed on the side of the column 31. The column 31 is fixed on the support surface, and the guide slider 32 is connected to the second linear guide rail 23 to guide the movement of the lifting component 2. There are two frames 3, and the two frames 3 are respectively set on both sides of the lifting frame 21 to form a stable support, which further improves the stability and accuracy of the movement of the lifting component 2.
[0051] The usage process of the pallet conveyor lifting and transfer mechanism provided by this utility model is as follows:
[0052] The column 31 and the lifting module 24 are fixed to the support surface, such as the ground. The drive motor 13 drives the screw 12 to rotate. During the rotation of the screw 12, the screw nut 14 moves up and down, so that the cargo pallet 11 moves closer to or further away from the roller 22 under the action of the connecting rod 16. The distance between the cargo pallet 11 and the roller 22 is adjusted according to the width of the pallet so that the cargo pallet 11 and the roller 22 can jointly lift the pallet. When it is necessary to lift and transfer the pallet, the lifting module 24 drives the lifting frame 21, the roller 22 and the conveying assembly 1 to rise, so that the roller 22 and the cargo pallet 11 lift the pallet. When the pallet is lifted to the required height, the cargo pallet 11 moves horizontally under the drive of the screw 12, the drive motor 13 and the connecting rod 16 and moves the pallet on top of the roller 22 to realize the transfer of the pallet.
[0053] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0054] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A lifting and transferring mechanism for a pallet conveyor line, characterized in that, include: A conveying assembly (1) for carrying and horizontally moving goods; Lifting assembly (2), which is connected to conveying assembly (1), is used to lift the conveying assembly (1) and the goods to the required height; A frame (3) is used to be mounted on a support surface to guide and support the lifting assembly (2); The conveying assembly (1) includes a cargo pallet (11), a drive unit, and a connecting rod (16). The drive unit is mounted on the lifting assembly (2), and the connecting rod (16) is hinged between the cargo pallet (11) and the drive unit. The drive unit is used to cooperate with the connecting rod (16) to achieve horizontal driving of the cargo pallet (11).
2. The pallet conveyor lifting and transfer mechanism according to claim 1, characterized in that, The cargo pallet (11) is used to move horizontally under the drive of the drive unit and the linkage (16) to lift and transfer pallets with a width within the travel range of the cargo pallet (11).
3. The pallet conveyor lifting and transferring mechanism according to claim 1 or 2, characterized in that, The drive unit includes a screw (12) mounted on the side of the lifting assembly (2) and a drive motor (13) connected to the screw (12). The outer surface of the screw (12) is threaded with a screw nut (14), and the screw nut (14) is hinged to the connecting rod (16).
4. The pallet conveyor lifting and transferring mechanism according to claim 3, characterized in that, The lead screw nut (14) is connected to a first linear guide rail (15), which is connected to the lifting assembly (2).
5. The pallet conveyor lifting and transferring mechanism according to claim 4, characterized in that, The connecting rod (16) consists of a connecting rod one and a connecting rod two. The connecting rod two is hinged between the middle of the connecting rod one and the lifting assembly (2), and the connecting rod one is hinged between the lead screw nut (14) and the cargo pallet (11).
6. The pallet conveyor lifting and transferring mechanism according to claim 5, characterized in that, The lifting assembly (2) includes a lifting frame (21) and a roller (22). The roller (22) is installed at the top of the lifting frame (21) and cooperates with the cargo pallet (11) to lift the cargo.
7. The pallet conveyor lifting and transferring mechanism according to claim 6, characterized in that, The lifting frame (21) is fixedly installed with a second linear guide rail (23) on both sides, and the second linear guide rail (23) is connected to the frame (3).
8. The pallet conveyor lifting and transferring mechanism according to claim 6 or 7, characterized in that, The lifting frame (21) is also connected to a lifting module (24), which is used to drive the lifting frame (21) to rise and fall, and the bottom of the lifting module (24) is used to connect with the support surface.
9. The pallet conveyor lifting and transferring mechanism according to claim 6, characterized in that, The connecting rod is hinged to the lifting frame (21), and the screw (12) and the drive motor (13) connected to the screw (12) are both mounted on the lifting frame (21).
10. The pallet conveyor lifting and transfer mechanism according to claim 7, characterized in that, The frame (3) includes a column (31) and a guide slider (32) installed on the side of the column (31). The column (31) is fixed on the support surface, and the guide slider (32) is connected to the second linear guide rail (23) to guide the movement of the lifting assembly (2).