Transfer device for crawler dumper
Through the combined design of the mobile unit, the drive adjustment unit and the clamping unit, the problems of insufficient load-bearing and dynamic stability of the suspended transfer device and insufficient multi-dimensional space adjustment capability are solved, and the stable clamping and multi-angle placement of high-density goods are realized, which improves the safety and operation convenience of the transfer device.
Patent Information
- Application Number
- CN202510624717.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The suspension structure of the suspension transport device is insufficient in load-bearing and dynamic stability. Uncontrolled swing is prone to occur when transporting high-density goods, resulting in the risk of center of gravity shift and falling. It lacks multi-dimensional space adjustment capabilities and cannot adapt to the loading and unloading needs of different cargo container specifications, resulting in low stacking efficiency.
The combined design of the mobile unit, the drive adjustment unit and the clamping unit is adopted, including a rotating disc, a rotating column, a coil spring, a rotating ring, a clamping assembly, etc. The driving component drives the clamping assembly to achieve stable clamping and placement, and the adjustment component realizes multi-angle grasping and placing, and the clamping assembly has a buffering function.
It effectively solves the problems of uncontrolled swing and center of gravity shift of suspended transport devices when transporting high-density goods, improves the stability and diversity of cargo transport, optimizes the operating process, and enhances safety and convenience.
Smart Images

Figure CN120397696A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of conveying equipment, and particularly to a transfer device for a crawler vehicle self-unloading vehicle. Background Art
[0002] In the transfer of goods for crawler self-unloading vehicles, the suspended conveying technology is widely used due to its unique advantages. It does not occupy ground space and can be installed in the idle area at the top of the workshop, effectively improving space utilization and optimizing the production layout. At the same time, the suspended conveying system operates with low noise and high efficiency, and can flexibly adjust the conveying route to improve the overall production efficiency, so it is widely used.
[0003] At present, for the suspended transfer device of crawler self-unloading vehicles, its suspension structure has insufficient load-bearing capacity and dynamic stability. When transferring high-density goods, it is prone to uncontrolled swing, resulting in center of gravity deviation and falling risk. At the same time, the conveying device lacks the ability of multi-dimensional space adjustment, cannot adapt to the loading and unloading requirements of different container specifications, and cannot optimize the stacking path, resulting in low stacking efficiency, significantly reducing the accuracy of goods arrangement and space utilization. Moreover, the suspended transfer device lacks an active shock absorption compensation mechanism, further exacerbating the safety hazards and operation complexity under heavy load conditions. Summary of the Invention
[0004] In view of the problems existing in the above-mentioned existing transfer devices for crawler vehicle self-unloading vehicles, the present invention is proposed.
[0005] Therefore, the present invention provides a transfer device for a crawler vehicle self-unloading vehicle, and its purpose is to solve the problems of insufficient load-bearing capacity and dynamic stability of the suspension structure, prone to uncontrolled swing when transferring high-density goods, resulting in center of gravity deviation and falling risk, and the conveying device lacking the ability of multi-dimensional space adjustment, unable to adapt to the loading and unloading requirements of different container specifications, and unable to optimize the stacking path, resulting in low stacking efficiency.
[0006] To solve the above technical problems, the present invention provides the following technical solutions: a moving unit, including a moving device, a driving device arranged on the moving device, and a mounting base plate arranged at the bottom of the driving device; A driving and adjusting unit, including an adjusting assembly rotatably arranged at the bottom of the mounting base plate, and a driving assembly arranged at the bottom of the adjusting assembly; A clamping unit, including a clamping assembly arranged at the bottom of the driving assembly.
[0007] As a preferred solution of the transfer device for a crawler vehicle self-unloading vehicle of the present invention, wherein: the adjusting assembly includes a rotating disk rotatably arranged at the bottom of the mounting base plate, a rotating column arranged at the bottom of the rotating disk, a coil spring arranged at the bottom of the rotating column, a bottom shell arranged at the other end of the coil spring, and a rotating ring arranged at the top of the bottom shell, and the rotating ring is rotatably connected to the rotating column.
[0008] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: the outer diameter of the rotating column is provided with engaging teeth.
[0009] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: a rotating clamping plate is rotatably arranged inside the rotating ring, and the rotating clamping plate is slidably connected with the engaging teeth.
[0010] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: a connecting plate is arranged on the outer diameter of the rotating column, and the connecting plate is rotatably connected with the rotating disk.
[0011] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: the driving assembly includes a mounting plate arranged at the bottom of the connecting plate, an electric push rod arranged at the bottom of the mounting plate, an X-shaped linkage rod arranged at the output end of the electric push rod, an extension plate arranged at the output end of the electric push rod, and a toothed plate arranged on the extension plate, and the toothed plate cooperates with the rotating ring.
[0012] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: a moving limit plate one is arranged at the bottom of the connecting plate, and the moving limit plate one is slidably connected with the X-shaped linkage rod.
[0013] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: a moving limit plate two is arranged at the bottom of the X-shaped linkage rod, a moving shaft is arranged at the bottom of the X-shaped linkage rod, and the moving shaft is slidably connected with the clamping assembly.
[0014] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: the clamping assembly includes a fixing frame arranged at the bottom of the moving limit plate two, a moving block one arranged on the fixing frame, a T-shaped rod slidably arranged inside the moving block one, and a clamping plate arranged at the bottom of the T-shaped rod.
[0015] As a preferred embodiment of the transfer device for the crawler vehicle self-unloading vehicle of the present invention, wherein: one end of the T-shaped rod is provided with a moving block two, the other end of the moving block two is provided with a return spring, the other end of the return spring is provided with a fixing block, and the fixing block is connected with the fixing frame.
[0016] Advantages of the present invention: The driving component drives the clamping component to achieve stable clamping and placement of goods. The clamping component can also buffer the shaking of goods, effectively solving the problems of uncontrolled swinging, center-of-gravity deviation, and falling risk caused by insufficient load-bearing and dynamic stability when the existing suspended transfer device transfers high-density goods. At the same time, the driving component can drive the adjustment component to rotate, adjusting the angular positions of the clamping component and the driving component to achieve multi-angle grasping and various stacking methods, overcoming the defects of traditional conveying devices lacking multi-dimensional space adjustment ability, being unable to adapt to the loading and unloading requirements of different container specifications, low stacking efficiency, low accuracy of goods arrangement, and low space utilization rate. The buffering function of the clamping component and the multi-angle adjustment function of the adjustment component together improve the safety of the transfer process and the convenience of operation, enhance the stability and diversity of goods transfer, and optimize the overall operation process. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0018] Figure 1 It is a schematic diagram of the overall structure of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0019] Figure 2 It is a schematic diagram of the rotating structure of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0020] Figure 3 It is a schematic diagram of the bottom view structure of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0021] Figure 4 It is a schematic diagram of the top view structure of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0022] Figure 5 It is a schematic diagram of the top sectional view structure of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0023] Figure 6 It is for the transfer device of the crawler vehicle self-unloading vehicle of the present invention Figure 5 The enlarged schematic diagram at position A.
[0024] Figure 7 It is a schematic diagram of the sectional view structure of the adjustment component of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0025] Figure 8 It is a schematic diagram of the structure of the clamping component of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0026] Figure 9Schematic cross-sectional structure diagram of the clamping assembly of the transfer device for the crawler vehicle self-unloading vehicle of the present invention.
[0027] Figure 10 For the transfer device of the crawler vehicle self-unloading vehicle of the present invention Figure 5 Enlarged schematic diagram at position B.
[0028] Explanation of reference numerals: 100, mobile unit; 101, mobile device; 102, drive device; 103, mounting base plate; 200, drive adjustment unit; 201, adjustment assembly; 2011, rotating disc; 2012, rotating column; 2013, locking teeth; 2014, torsion spring; 2015, bottom shell; 2016, rotating ring; 2017, rotating clamping plate; 2018, connecting plate; 202, drive assembly; 2021, mounting plate; 2022, electric push rod; 2023, X-shaped linkage rod; 2024, extension plate; 2025, toothed plate; 2026, moving limit plate one; 2027, moving limit plate two; 2028, moving shaft; 300, clamping unit; 301, clamping assembly; 3011, fixing frame; 3012, moving block one; 3013, T-shaped rod; 3014, clamping plate; 3015, fixing block; 3016, return spring; 3017, moving block two. Detailed implementation manners
[0029] In order to make the above objects, features and advantages of the present invention more obvious and understandable, the following detailed description of the specific implementation manners of the present invention will be given in conjunction with the accompanying drawings of the specification.
[0030] Example 1, referring to Figure 1 - Figure 3 , which is the first embodiment of the present invention, provides a transfer device for a crawler vehicle self-unloading vehicle. This device includes: a mobile unit 100, a drive adjustment unit 200, and a clamping unit 300.
[0031] Among them, the mobile unit 100 includes a mobile device 101, a drive device 102 arranged on the mobile device 101, and a mounting base plate 103 arranged at the bottom of the drive device 102; The drive adjustment unit 200 includes an adjustment assembly 201 rotatably arranged at the bottom of the mounting base plate 103, and a drive assembly 202 arranged at the bottom of the adjustment assembly 201; The clamping unit 300 includes a clamping component 301 disposed at the bottom of the driving component 202. When transferring goods for the crawler dump truck, the driving device 102 moves along the moving device 101 to a designated position, and then the driving component 202 starts to drive and extends downward. During the downward extension of the driving component 202, the clamping component 301 is also expanded to both sides. When the clamping component 301 descends to the bottom goods, the driving component 202 drives the clamping component 301 to expand and contract upward. During the upward contraction of the clamping component 301 by the driving component 202, the clamping component 301 starts to clamp toward the middle to clamp the goods. Then the driving device 102 transports along the moving device 101 and conveys and stacks the goods inside the crawler dump truck. When it is necessary to adjust the goods or the stacking angle, the driving component 202 continues to extend downward so that the driving component 202 engages with the adjustment component 201, thereby causing the adjustment component 201 to rotate. While the adjustment component 201 rotates, the adjustment component 201 also drives the driving component 202 and the clamping component 301 at the bottom to rotate along the mounting base plate 103 together, thereby completing the adjustment of the clamping angle of the clamping component 301, enabling the clamping component 301 to clamp and stack from multiple angles and dimensions. And when the clamping component 301 is transferring goods, the clamping component 301 can also buffer the clamped goods to prevent the risk of the goods shaking and falling during transportation, improving the stability and diversity of goods transfer and optimizing the overall operation process.
[0032] During use, when transferring goods with a crawler dump truck, the driving device 102 moves along the moving device 101 to a designated position, and then the driving assembly 202 starts to drive and extends downward. During the downward extension of the driving assembly 202, the clamping assembly 301 also expands to both sides until the clamping assembly 301 descends to the bottom goods. At this time, the driving assembly 202 drives the clamping assembly 301 to expand and contract upward. During the upward contraction of the driving assembly 202, the clamping assembly 301 starts to clamp toward the middle, clamps the goods, and then the driving device 102 transports along the moving device 101 and conveys them into the crawler dump truck for stacking. When it is necessary to adjust the goods or the stacking angle, the driving assembly 202 continues to extend downward, so that the driving assembly 202 meshes with the adjustment assembly 201, thereby causing the adjustment assembly 201 to rotate. At the same time as the adjustment assembly 201 rotates, the adjustment assembly 201 also drives the driving assembly 202 and the bottom clamping assembly 301 to rotate along the mounting base plate 103 together, thus completing the adjustment of the clamping angle of the clamping assembly 301, enabling the clamping assembly 301 to clamp and stack from multiple angles and dimensions. And when the clamping assembly 301 is transferring goods, the clamping assembly 301 can also buffer the clamped goods to prevent the risk of the goods shaking and falling during transportation, improving the stability and diversity of goods transfer and optimizing the overall operation process.
[0033] Embodiment 2, refer to Figure 1 - Figure 7, which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is as follows: The adjustment component 201 includes a rotating disk 2011 rotatably arranged at the bottom of the mounting base plate 103, a rotating column 2012 arranged at the bottom of the rotating disk 2011, a torsion spring 2014 arranged at the bottom of the rotating column 2012, a bottom case 2015 arranged at the other end of the torsion spring 2014, and a rotating ring 2016 arranged at the top of the bottom case 2015. The rotating ring 2016 is rotatably connected to the rotating column 2012. A gear tooth 2013 is arranged on the outer diameter of the rotating column 2012. A rotating clamping plate 2017 is rotatably arranged inside the rotating ring 2016, and the rotating clamping plate 2017 is slidably connected to the gear tooth 2013. A connecting plate 2018 is arranged on the outer diameter of the rotating column 2012, and the connecting plate 2018 is rotatably connected to the rotating disk 2011. When the crawler dump truck is used for transfer transportation of goods and the angle adjustment of goods grasping and stacking is required, the electric push rods 2022 on both sides extend towards the middle, so that the extension plate 2024 on the electric push rod 2022 drives the toothed plate 2025 to move towards the middle together. When the toothed plate 2025 moves to engage with the rotating ring 2016, the toothed plate 2025 will cause the rotating ring 2016 to drive the rotating column 2012 to rotate together. And during the rotation of the rotating column 2012, the rotating disk 2011 at the top of the rotating column 2012 will also rotate along the bottom of the mounting base plate 103, so that the connecting plate 2018 and the driving component 202 and the clamping component 301 at the bottom all rotate, thus completing the angle adjustment of the grasping and stacking of the clamping component 301. And when the toothed plate 2025 drives the rotating ring 2016 to rotate, the rotating clamping plate 2017 inside the rotating ring 2016 is engaged with the gear tooth 2013 on the outer diameter of the rotating column 2012, so that the rotating ring 2016 can drive the rotating column 2012 to rotate. And after the rotation of the rotating ring 2016 is completed, the rotating ring 2016 disengages from the engagement with the toothed plate 2025, and the toothed plate 2025 retracts, relieving the extrusion with the rotating ring 2016. At the same time, under the reaction force of the torsion spring 2014, the bottom case 2015 at the bottom of the rotating ring 2016 causes the rotating ring 2016 to rotate along the outer diameter of the rotating column 2012, so that the rotating ring 2016 returns to its original position, preparing for the next angle adjustment. And the cooperation between the rotating clamping plate 2017 inside the rotating ring 2016 and the gear tooth 2013 enables the rotating ring 2016 to drive the rotating column 2012 to rotate while the rotating ring 2016 itself can rotate back to its original position.
[0034] Compared with Embodiment 1, further, the driving component 202 includes a mounting plate 2021 disposed at the bottom of the connecting plate 2018, an electric push rod 2022 disposed at the bottom of the mounting plate 2021, an X-shaped linkage rod 2023 disposed at the output end of the electric push rod 2022, an extension plate 2024 disposed at the output end of the electric push rod 2022, and a toothed plate 2025 disposed on the extension plate 2024. The toothed plate 2025 cooperates with the rotating ring 2016. A first moving limit plate 2026 is disposed at the bottom of the connecting plate 2018, and the first moving limit plate 2026 is slidably connected to the X-shaped linkage rod 2023. A second moving limit plate 2027 is disposed at the bottom of the X-shaped linkage rod 2023. A moving shaft 2028 is disposed at the bottom of the X-shaped linkage rod 2023, and the moving shaft 2028 is slidably connected to the clamping component 301. After the adjusting component 201 completes the angle adjustment, the electric push rod 2022 extends forward to cause the X-shaped linkage rod 2023 to start to expand downward. And under the restriction of the first moving limit plate 2026, the X-shaped linkage rod 2023 drives the clamping component 301 to extend downward all the time. And during the extension process, the clamping component 301 also expands, so that the clamping component 301 can stably grab the goods at the bottom. Then the electric push rod 2022 contracts to cause the X-shaped linkage rod 2023 to drive the clamping component 301 to move upward, and start to transfer the goods to the crawler dump truck for stacking.
[0035] During use, when the crawler dump truck is used for transfer transportation of goods and the angle adjustment of goods grasping and stacking is required, the electric push rods 2022 on both sides extend towards the middle, causing the extension plates 2024 on the electric push rods 2022 to drive the toothed plates 2025 to move towards the middle together. When the toothed plate 2025 moves to engage with the rotating ring 2016, the toothed plate 2025 will cause the rotating ring 2016 to drive the rotating column 2012 to rotate together. And during the rotation of the rotating column 2012, the rotating disk 2011 at the top of the rotating column 2012 will also rotate along the bottom of the mounting base plate 103, so that the connecting plate 2018 and the bottom drive assembly 202 and the clamping assembly 301 all rotate, thus completing the angle adjustment of the grasping and stacking of the clamping assembly 301. And when the toothed plate 2025 drives the rotating ring 2016 to rotate, the rotating clamping plate 2017 inside the rotating ring 2016 is stuck on the clamping teeth 2013 on the outer diameter of the rotating column 2012, so that the rotating ring 2016 can drive the rotating column 2012 to rotate. And after the rotation of the rotating ring 2016 is completed, the rotating ring 2016 disengages from the engagement with the toothed plate 2025, and the toothed plate 2025 retracts, releasing the extrusion with the rotating ring 2016. At the same time, under the reaction force of the coil spring 2014, the bottom shell 2015 at the bottom of the rotating ring 2016 causes the rotating ring 2016 to rotate along the outer diameter of the rotating column 2012, so that the rotating ring 2016 returns to its original position, preparing for the next angle adjustment. And the cooperation between the rotating clamping plate 2017 inside the rotating ring 2016 and the clamping teeth 2013 enables the rotating ring 2016 to drive the rotating column 2012 to rotate while the rotating ring 2016 itself can rotate back to its original position.
[0036] After the angle is adjusted by the adjustment assembly 201, the electric push rod 2022 extends forward to cause the X-shaped linkage rod 2023 to start to expand downward. And under the restriction of the moving limit plate 1 2026, the X-shaped linkage rod 2023 drives the clamping assembly 301 to extend downward all the time. And during the extension process, the clamping assembly 301 also expands, so that the clamping assembly 301 can stably grasp the goods at the bottom. Then the electric push rod 2022 contracts to cause the X-shaped linkage rod 2023 to drive the clamping assembly 301 to move upward, and start to transfer the goods to the crawler dump truck for stacking, realizing multi-angle grasping and various stacking methods, overcoming the defects of the traditional conveying device such as lack of multi-dimensional space adjustment ability, inability to adapt to the loading and unloading requirements of different cargo box specifications, low stacking efficiency, low goods arrangement accuracy and low space utilization rate, improving the stability and diversity of goods transfer, and optimizing the overall operation process.
[0037] The remaining structure is the same as that of Embodiment 1.
[0038] Embodiment 3, refer to Figure 1 -Figure 10 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that: the clamping assembly 301 includes a fixed frame 3011 arranged at the bottom of the second movable limiting plate 2027, a moving block 3012 arranged on the fixed frame 3011, a T-shaped rod 3013 slidably arranged inside the moving block 3012, and a clamping plate 3014 arranged at the bottom of the T-shaped rod 3013, one end of the T-shaped rod 3013 is provided with a moving block 3017, the other end of the moving block 3017 is provided with a return spring 3016, the other end of the return spring 3016 is provided with a fixed block 3015, and the fixed block 3015 is connected to the fixed frame 3011. In the process of clamping and transporting the goods, the driving device 102 is moved to the goods position, the driving assembly 202 starts to move downward, and at the same time, the X-shaped linkage rod 20 is driven downward during the downward movement of the driving assembly 202. 23 makes the moving shaft 2028 on the movable limit plate 2027 start to extend to both sides with the T-bar 3013, so that the splint 3014 can be engaged with the goods, and then the X-shaped linkage rod 2023 contracts upward, so that the moving shaft 2028 brings the moving block 2 3017 and the T-bar 3013 to the middle, so that the splint 3014 is engaged with the goods, and then the driving device 102 starts to suspend and transfer, and transports it to the crawler dump truck for stacking, and the stacking position can be adjusted by adjusting the component 201 according to the stacking space, thereby enhancing the speed and efficiency of stacking, and during the transportation process of the splint 3014 and the T-bar 3013, the return spring 3016 and the fixed block 3015 can cooperate with the T-bar 3013 and the moving block 2 3017 to cushion the shaking of the goods during transportation, thereby ensuring the stability of the goods during transportation.
[0039] During use, when picking up and transporting goods, it moves to the position of the goods through the driving device 102. The driving assembly 202 starts to drive downward. At the same time, during the downward movement of the driving assembly 202, the X-shaped linkage rod 2023 causes the moving shaft 2028 on the second moving limit plate 2027 to drive the T-shaped rod 3013 to extend towards both sides, so that the clamping plate 3014 can be clamped on the goods. Then, the X-shaped linkage rod 2023 contracts upward, causing the moving shaft 2028 to drive the second moving block 3017 and the T-shaped rod 3013 to converge towards the middle, so that the clamping plate 3014 is clamped on the goods. Then, the driving device 102 starts to suspend and transport the goods, and conveys them to the crawler dump truck for stacking. And the stacking position can be adjusted through the adjustment assembly 201 according to the stacking space, enhancing the stacking speed and efficiency. And during the transfer process of the clamping plate 3014 and the T-shaped rod 3013, the return spring 3016 and the fixed block 3015 can cooperate with the T-shaped rod 3013 and the second moving block 3017 to buffer the shaking of the goods during transfer, ensuring the stability of the goods during transfer. By adjusting the angular positions of the clamping assembly 301 and the driving assembly 202 through the adjustment assembly 201, multi-angle grasping and various stackings are realized, overcoming the defects of the traditional conveying device lacking multi-dimensional space adjustment ability, being unable to adapt to the loading and unloading requirements of different cargo box specifications, low stacking efficiency, low accuracy of goods arrangement and low space utilization rate. The buffering function of the clamping assembly and the multi-angle adjustment function of the adjustment assembly together improve the safety of the transfer process and the convenience of operation.
[0040] The remaining structures are the same as those of Embodiment 2.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.
Claims
1. A transfer device for a crawler vehicle self-unloading vehicle, characterized in that: Comprising: A moving unit (100), including a mobile device (101), a driving device (102) disposed on the mobile device (101), and a mounting base plate (103) disposed at the bottom of the driving device (102); A driving adjustment unit (200), including an adjustment component (201) rotatably disposed at the bottom of the mounting base plate (103), and a driving component (202) disposed at the bottom of the adjustment component (201); A clamping unit (300), including a clamping component (301) disposed at the bottom of the driving component (202).
2. The transfer device for a crawler vehicle self-unloading vehicle according to claim 1, characterized in that: The adjustment component (201) includes a rotating disk (2011) rotatably disposed at the bottom of the mounting base plate (103), a rotating column (2012) disposed at the bottom of the rotating disk (2011), a torsion spring (2014) disposed at the bottom of the rotating column (2012), a bottom case (2015) disposed at the other end of the torsion spring (2014), and a rotating ring (2016) disposed at the top of the bottom case (2015), and the rotating ring (2016) is rotatably connected to the rotating column (2012).
3. The transfer device for a crawler vehicle self-unloading truck according to claim 2, wherein: The outer diameter of the rotating column (2012) is provided with a toothed portion (2013).
4. The transfer device for a crawler vehicle self-unloading truck according to claim 3, characterized in that: A rotating clamping plate (2017) is rotatably disposed inside the rotating ring (2016), and the rotating clamping plate (2017) is slidably connected to the toothed portion (2013).
5. The transfer device for a crawler vehicle self-unloading truck according to claim 4, characterized in that: The outer diameter of the rotating column (2012) is provided with a connecting plate (2018), and the connecting plate (2018) is rotatably connected to the rotating disk (2011).
6. The transfer device for a crawler vehicle self-unloading vehicle according to claim 5, characterized in that: The driving component (202) includes a mounting plate (2021) disposed at the bottom of the connecting plate (2018), an electric push rod (2022) disposed at the bottom of the mounting plate (2021), an X-shaped linkage rod (2023) disposed at the output end of the electric push rod (2022), an extension plate (2024) disposed at the output end of the electric push rod (2022), and a toothed plate (2025) disposed on the extension plate (2024), and the toothed plate (2025) cooperates with the rotating ring (2016).
7. The transfer device for the crawler vehicle self-unloading vehicle according to claim 6, wherein: A moving limit plate one (2026) is disposed at the bottom of the connecting plate (2018), and the moving limit plate one (2026) is slidably connected to the X-shaped linkage rod (2023).
8. The transfer device for a crawler vehicle with self-unloading function according to claim 7, characterized in that: A moving limit plate two (2027) is disposed at the bottom of the X-shaped linkage rod (2023), a moving shaft (2028) is disposed at the bottom of the X-shaped linkage rod (2023), and the moving shaft (2028) is slidably connected to the clamping component (301).
9. The transfer device for the crawler vehicle self-unloading vehicle according to claim 8, characterized in that: The clamping component (301) includes a fixing frame (3011) disposed at the bottom of the moving limit plate two (2027), a moving block one (3012) disposed on the fixing frame (3011), a T-shaped rod (3013) slidably disposed inside the moving block one (3012), and a clamping plate (3014) disposed at the bottom of the T-shaped rod (3013).
10. The transfer device for a crawler vehicle self-unloading truck according to claim 9, characterized in that: One end of the T-shaped rod (3013) is provided with a moving block two (3017), the other end of the moving block two (3017) is provided with a return spring (3016), the other end of the return spring (3016) is provided with a fixing block (3015), and the fixing block (3015) is connected to the fixing frame (3011).