A sorting machine hoisting structure

By designing an adjustable slider and sliding rod linkage structure, the applicability and stability issues of the sorting machine hoisting structure were solved, enabling flexible installation and automatic limit of the hook, and improving the stability and efficiency of the hoisting process.

CN224279524UActive Publication Date: 2026-05-26SHANNENG HEAVY IND EQUIPMENT (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANNENG HEAVY IND EQUIPMENT (JIANGSU) CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing sorting machine hoisting structure has a fixed number and position of hooks, which makes it less adaptable and poses a risk of displacement due to human error or equipment vibration, resulting in insufficient stability.

Method used

A structure including a fixed plate, a slide, a slider, a connecting rod, and a hook is designed. The slider can be adjusted in position, and the hook is automatically limited by the linkage of the sliding rod and the spring to ensure that no displacement occurs during the hoisting process.

Benefits of technology

It enables flexible adjustment of the hook position, enhancing its applicability, and improves the stability of hoisting through the automatic limit function, thus shortening the installation time.

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Abstract

This utility model discloses a hoisting structure for a sorting machine, relating to the field of sorting machine technology. It includes a fixed plate, with a mounting bracket fixedly connected to the bottom surface of the fixed plate. A sliding groove is provided inside the mounting bracket, and a slider is slidably connected inside the groove. A connecting rod is slidably mounted on the bottom surface of the slider, and a hook is installed at the bottom end of the connecting rod. Second toothed racks are slidably mounted on both sides of the slider. In this utility model, multiple hooks can be installed according to usage requirements, facilitating different installation needs. The positions of the hooks are also adjustable, increasing applicability. By limiting the slider with the sliding rod, this utility model prevents displacement of the slider due to human error or equipment vibration when the sorting machine is hoisted on the hook. After the sorting machine is hoisted onto the hook, the hook moves downwards under gravity. The linkage between the hook and the component causes the hook to insert into the slot, automatically completing secondary limiting without manual operation, shortening installation time and increasing the stability of the hook.
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Description

Technical Field

[0001] This utility model relates to the field of sorting machine technology, and in particular to a sorting machine hoisting structure. Background Technology

[0002] The sorting machine lifting structure is a mechanical load-bearing and positioning device specifically designed for sorting equipment. It is used to ensure safe lifting, precise positioning, and reliable fixation of the equipment during installation, commissioning, maintenance, or transportation. Its core function is to reliably transfer the weight of the sorting machine to the lifting equipment (such as a crane or overhead crane) through a rational mechanical design. Simultaneously, it ensures the stability of the equipment during lifting through limit switches, locking mechanisms, and linkages, avoiding the risks of displacement, swaying, or falling, while meeting installation accuracy requirements.

[0003] The existing sorting machine hoisting structure usually has a fixed number and position of hooks, which is inconvenient to meet different installation needs, has poor applicability, and the hooks are at risk of displacement due to human error or equipment vibration, resulting in poor stability.

[0004] Therefore, it is necessary to propose a sorting machine hoisting structure to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a sorting machine hoisting structure to solve the problems that the number and position of hooks are usually fixed, which is inconvenient to meet different installation needs, has poor applicability, and the hooks are at risk of displacement due to human error or equipment vibration, resulting in poor stability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a sorting machine hoisting structure, including a fixed plate, a mounting frame fixedly connected to the bottom surface of the fixed plate, a sliding groove provided inside the mounting frame, a slider slidably connected inside the sliding groove, a connecting rod slidably provided on the bottom surface of the slider, a hook installed at the bottom end of the connecting rod, second racks slidably provided on both sides of the slider, and multiple slots evenly provided on the top surface of the sliding groove, with the second racks inserted into the corresponding slots;

[0007] The slider has insertion holes on both sides, and multiple sliding rods are slidably arranged on both sides of the mounting bracket, with any sliding rod being inserted into the corresponding insertion hole.

[0008] Preferably, the slider has a square cavity inside, and a movable block is slidably disposed in the middle of the square cavity. The top end of the connecting rod passes through the slider and is fixedly connected to the bottom surface of the movable block. A plurality of first springs are fixedly connected to the bottom surface of the movable block, and the bottom ends of the first springs are fixedly connected to the bottom surface of the square cavity.

[0009] Preferably, gears are rotatably arranged on both sides of the square cavity, and first racks are fixedly connected to both sides of the moving block. The first racks mesh with the corresponding gears, and the gears mesh with the corresponding second racks. Square holes are opened through both sides of the top surface of the square cavity, and the second racks pass through the corresponding square holes.

[0010] Preferably, the mounting bracket has multiple cylindrical grooves on both sides, and a circular ring is slidably connected inside the cylindrical groove. The circular ring is fixedly sleeved on the outer periphery of the corresponding sliding rod. A second spring is provided inside the cylindrical groove. The two ends of the second spring are fixedly connected to the side wall of the corresponding circular ring and the side wall of the corresponding cylindrical groove, respectively. The second spring is movably sleeved on the outer periphery of the corresponding sliding rod.

[0011] Preferably, the bottom surface of the slide groove is provided with an elongated hole and an opening, the connecting rod passes through the elongated hole, and the opening is the same width as the slider.

[0012] Preferably, the fixing plate has multiple through holes on both sides.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this utility model, multiple hooks can be installed according to usage requirements, which is convenient to meet different installation needs, and the position of the hooks can be adjusted, making it more versatile.

[0015] In this invention, the sliding rod limits the slider, preventing displacement due to human error or equipment vibration when the sorting machine is hoisted on the hook. After the sorting machine is hoisted onto the hook, the hook moves downward under gravity. The linkage between the hook and the component allows the hook to insert into the slot. The secondary limiting is completed automatically without manual operation, shortening the installation time and increasing the stability of the hook. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a bottom view of the present invention.

[0018] Figure 3 This is a partial cross-sectional schematic diagram of the present invention.

[0019] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0020] In the diagram: 1. Fixing plate; 11. Mounting bracket; 12. Slide groove; 13. Slot; 14. Opening; 15. Elongated hole; 16. Through hole;

[0021] 2. Slider; 21. Connecting rod; 22. Hook; 23. Square cavity; 24. Moving block; 25. First rack; 26. First spring; 27. Gear; 28. Square hole; 29. ​​Second rack;

[0022] 3. Sliding rod; 31. Cylindrical groove; 32. Circular ring; 33. Second spring; 34. Insertion hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions 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, embodiments of this utility model, and should not be construed as limiting 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 scope of protection of this utility model. In the description of this utility model, it should be understood that the terminology used is for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] This utility model provides, for example Figures 1-4 The lifting structure of a sorting machine shown includes a fixed plate 1, with a mounting bracket 11 fixedly connected to the bottom surface of the fixed plate 1. A sliding groove 12 is provided inside the mounting bracket 11, and a slider 2 is slidably connected inside the sliding groove 12. A connecting rod 21 is slidably mounted on the bottom surface of the slider 2, and a hook 22 is mounted on the bottom end of the connecting rod 21. Second racks 29 are slidably mounted on both sides of the slider 2. Multiple slots 13 are evenly provided on the top surface of the sliding groove 12, and the second racks 29 are inserted into the corresponding slots 13. Multiple sliders 2 can be installed in the sliding groove 12, and the position of the sliders 2 can be adjusted according to actual installation requirements. After being adjusted to a suitable position, the equipment on the sorting machine is installed onto the hook 22. The hook 22 drives the connecting rod 21 to move downwards, and at the same time the connecting rod 21 moves, the second racks 29 move upwards and insert into the corresponding slots 13, limiting the slider 2 and ensuring that the hook 22 will not move during use.

[0025] It should be noted that multiple through holes 16 are provided on both sides of the fixing plate 1; the fixing plate 1 is installed at the place of use by using bolts through the through holes 16.

[0026] Furthermore, the slider 2 has insertion holes 34 on both sides, and multiple sliding rods 3 are slidably arranged on both sides of the mounting bracket 11. Any sliding rod 3 is inserted into the corresponding insertion hole 34. When the slider 2 needs to be moved, when the slider 2 moves to the vicinity of the sliding rod 3 in a suitable position, the sliding rod 3 is pulled outward. When the insertion hole 34 on the slider 2 corresponds to the sliding rod 3, the sliding rod 3 is inserted into the insertion hole 34, and the sliding rod 3 limits and fixes the slider 2.

[0027] It should be noted that the bottom surface of the slide groove 12 has a through-hole 15 and an opening 14. The connecting rod 21 passes through the through-hole 15, and the width of the opening 14 is the same as that of the slider 2. The opening of the through-hole 15 can facilitate the movement of the connecting rod 21. More sliders 2 can be installed inside the slide groove 12. When a new slider 2 needs to be added, the slider 2 is inserted into the opening 14, and then the slider 2 is moved into the slide groove 12 to complete the installation.

[0028] In this utility model, multiple hooks 22 can be installed at different positions according to usage requirements, which is convenient to meet different installation needs. Moreover, the position of hooks 22 can be adjusted, making it more versatile.

[0029] In this invention, a square cavity 23 is provided inside the slider 2, and a moving block 24 is slidably disposed in the middle of the square cavity 23. The top end of the connecting rod 21 passes through the slider 2 and is fixedly connected to the bottom surface of the moving block 24. A plurality of first springs 26 are fixedly connected to the bottom surface of the moving block 24, and the bottom end of the first springs 26 is fixedly connected to the bottom surface of the square cavity 23. When the connecting rod 21 is subjected to gravity and moves downward, the movement of the connecting rod 21 drives the moving block 24 to move. The cooperation between the moving block 24 and the square cavity 23 compresses the first springs 26. When the connecting rod 21 is no longer subjected to gravity, the first springs 26 restore the moving block 24 to its original position through elasticity.

[0030] It should be noted that gears 27 are rotatably mounted on both sides of the square cavity 23, and first racks 25 are fixedly connected to both sides of the moving block 24. The first racks 25 are meshed with the corresponding gears 27, and the gears 27 are meshed with the corresponding second racks 29. Square holes 28 are opened through both sides of the top surface of the square cavity 23, and the second racks 29 pass through the corresponding square holes 28. When the moving block 24 moves downward, the movement of the moving block 24 drives the first rack 25 on it to move. The movement of the first rack 25 drives the gears 27 to rotate, and the rotation of the gears 27 drives the second rack 29 to move. The second rack 29 moves upward and inserts into the slot 13 to complete the engagement.

[0031] In this utility model, the mounting bracket 11 has multiple cylindrical grooves 31 on both sides. A circular ring plate 32 is slidably connected inside the cylindrical groove 31. The circular ring plate 32 is fixedly sleeved on the outer periphery of the corresponding sliding rod 3. A second spring 33 is provided inside the cylindrical groove 31. The two ends of the second spring 33 are fixedly connected to the side wall of the corresponding circular ring plate 32 and the side wall of the corresponding cylindrical groove 31, respectively. The second spring 33 is movably sleeved on the outer periphery of the corresponding sliding rod 3. When the sliding rod 3 is pulled outward, the sliding rod 3 drives the circular ring plate 32 to move. The cooperation between the circular ring plate 32 and the cylindrical groove 31 compresses the second spring 33, and the sliding rod 3 enters the cylindrical groove 31. After the sliding rod 3 is released, the second spring 33 uses its elasticity to restore the circular ring plate 32 to its original position, and the circular ring plate 32 drives the sliding rod 3 to return to its original position.

[0032] In this invention, the sliding rod 3 limits the slider 2, preventing the slider 2 from shifting due to human error or equipment vibration when the sorting machine is hoisted on the hook 22. After the sorting machine is hoisted on the hook 22, the hook 22 moves downward under gravity. The linkage between the hook 22 and the component allows the hook 22 to insert into the slot 13. The secondary limiting is completed automatically without manual operation, shortening the installation time and increasing the stability of the hook 22.

Claims

1. A sorting machine hoisting structure, comprising a fixing plate (1), characterized in that: The bottom surface of the fixed plate (1) is fixedly connected to the mounting bracket (11), the mounting bracket (11) has a sliding groove (12) inside, the sliding groove (12) has a slider (2) slidably connected inside, the bottom surface of the slider (2) has a connecting rod (21) slidably arranged, the bottom end of the connecting rod (21) is equipped with a hook (22), the sides of the slider (2) have a second rack (29) slidably arranged, the top surface of the sliding groove (12) has a plurality of slots (13) evenly arranged, the second rack (29) is inserted into the corresponding slot (13); The slider (2) has insertion holes (34) on both sides, and the mounting bracket (11) has multiple sliding rods (3) slidably arranged on both sides, with any sliding rod (3) being inserted into the corresponding insertion hole (34).

2. The sorting machine hoisting structure according to claim 1, characterized in that: The slider (2) has a square cavity (23) inside, and a moving block (24) is slidably arranged in the middle of the square cavity (23). The top end of the connecting rod (21) passes through the slider (2) and is fixedly connected to the bottom surface of the moving block (24). Multiple first springs (26) are fixedly connected to the bottom surface of the moving block (24), and the bottom end of the first springs (26) is fixedly connected to the bottom surface of the square cavity (23).

3. The sorting machine hoisting structure according to claim 2, characterized in that: Gears (27) are rotatably arranged on both sides of the square cavity (23). A first rack (25) is fixedly connected to both sides of the moving block (24). The first rack (25) meshes with the corresponding gear (27). The gear (27) meshes with the corresponding second rack (29). A square hole (28) is opened through both sides of the top surface of the square cavity (23). The second rack (29) passes through the corresponding square hole (28).

4. The sorting machine hoisting structure according to claim 1, characterized in that: The mounting bracket (11) has multiple cylindrical grooves (31) on both sides. A circular ring (32) is slidably connected inside the cylindrical groove (31). The circular ring (32) is fixedly sleeved on the outer circumference of the corresponding sliding rod (3). A second spring (33) is provided inside the cylindrical groove (31). The two ends of the second spring (33) are fixedly connected to the side wall of the corresponding circular ring (32) and the side wall of the corresponding cylindrical groove (31), respectively. The second spring (33) is movably sleeved on the outer circumference of the corresponding sliding rod (3).

5. The sorting machine hoisting structure according to claim 1, characterized in that: The bottom surface of the slide (12) is provided with an elongated hole (15) and an opening (14). The connecting rod (21) passes through the elongated hole (15), and the width of the opening (14) is the same as that of the slider (2).

6. The sorting machine hoisting structure according to claim 1, characterized in that: The fixing plate (1) has multiple through holes (16) on both sides.