Walking type hydraulic turning plate car unloader

By introducing scrapers and lifting components into the mobile hydraulic tipper unloader, the system achieves automated cleaning of residual goods and precise positioning, solving the problem of tedious manual cleaning in existing technologies and improving unloading efficiency and stability.

CN224118336UActive Publication Date: 2026-04-14JINAN TIANLI HYDRAULIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing mobile hydraulic tipper unloading machines require manual cleaning of residual goods during the unloading process, which is cumbersome, inefficient, and affected by human factors, thus impacting the overall unloading efficiency.

Method used

A mobile hydraulic tipper unloader, including a scraper and a lifting assembly, was designed. The hydraulic rod drives the sliding block and limit column to drive the elastic scraper to automatically clean up residual goods, and the motor drives the rotating column to accurately position the truck, thereby improving the stability and accuracy of the unloader.

Benefits of technology

It achieves automated and efficient cleaning of residual goods, improves unloading efficiency, reduces manual intervention, ensures the stability and accuracy of the unloading process, and reduces labor intensity and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of walking type hydraulic plate turnover car unloader, and discloses a walking type hydraulic plate turnover car unloader which comprises a car unloader body, a truck is arranged on the top of the car unloader body, a telescopic plate is fixedly connected to the top of the car unloader body, a cleaning assembly is arranged on the top of the telescopic plate, and a lifting assembly is arranged in the car unloader body. The cleaning assembly comprises a scraping plate, the outer wall of the scraping plate is arranged on the side wall of the telescopic plate, an elastic plate is fixedly connected to the top of the scraping plate, a connecting column is slidably connected to the outer wall of the elastic plate, and the side wall of the connecting column is fixedly connected to the side wall of the telescopic plate. According to the device, the hydraulic rod is started at the moment, the sliding block is driven to slide in the first sliding groove, the limiting column slides along the track of the second sliding groove, then the elastic plate is driven to move, and then the scraper is driven to move horizontally, so that the effect of efficiently cleaning residual raw materials is achieved, and the problems that the process is tedious and the efficiency is low when the residual raw materials are cleaned manually in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of mobile hydraulic tipper unloading machines, and in particular to a mobile hydraulic tipper unloading machine. Background Technology

[0002] In modern industrial production and logistics transportation, unloading bulk materials is a common and important process. Various mines, ports, factories and other places need to handle a large amount of bulk cargo such as coal, ore, grain and chemical raw materials every day. Traditional unloading methods are often inefficient and cannot meet the needs of large-scale and high-efficiency production. The mobile hydraulic tipper unloader has emerged to address this need. With the powerful driving force of the hydraulic system and the flexibility of its walking function, it can quickly unload the goods on the transport vehicle to the designated location. This unloader not only improves unloading efficiency, but also reduces labor costs, playing a vital role in material transfer and production processes.

[0003] Existing mobile hydraulic tipper unloaders mainly consist of a tipper platform, a hydraulic system, a traveling mechanism, and a control system. The tipper platform is typically a large flat structure used to support transport vehicles. The hydraulic system provides power through hydraulic cylinders, enabling the tipper platform to tilt around a fixed axis, thus unloading the goods from the vehicle. The traveling mechanism generally uses tires or rails, allowing the unloader to move within the working area to adapt to the unloading needs of vehicles in different locations. The control system controls the actions of the hydraulic system and the traveling mechanism, achieving automated operation of the unloader. During operation, the transport vehicle is first driven onto the tipper platform, then the hydraulic system is activated, and the hydraulic cylinders push the tipper platform to gradually tilt. When a certain angle is reached, the goods slide off the vehicle due to gravity. After unloading, the hydraulic system returns the tipper platform to its initial position, and the traveling mechanism moves the unloader to the next unloading location. This mechanical structure and technical principle meet basic unloading needs to a certain extent, but it also has some shortcomings.

[0004] In existing mobile hydraulic tipper unloading machines, a certain amount of cargo always remains inside the transport vehicle during the unloading process. Currently, the cleaning of this cargo mainly relies on manual operation. Workers need to enter the vehicle compartment and use simple tools such as shovels and brooms to remove the cargo. This traditional manual cleaning method is cumbersome, requiring workers to perform bending and sweeping actions for extended periods in the confined space of the vehicle compartment. This is labor-intensive and inefficient, taking a considerable amount of time to clean each vehicle, thus affecting the overall unloading efficiency. In large logistics centers or manufacturing enterprises, where a large number of vehicles need to be unloaded daily, the time and labor costs consumed by manually cleaning cargo have become significant factors restricting the improvement of production efficiency. Furthermore, manual cleaning is easily affected by human factors such as worker fatigue and mood. Therefore, a mobile hydraulic tipper unloading machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mobile hydraulic tipping unloading machine, which aims to improve the problems of cumbersome process and low efficiency in the traditional manual cleaning of residual raw materials.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mobile hydraulic tipper unloading machine includes an unloading machine, a truck mounted on top of the unloading machine, a telescopic plate fixedly connected to the top of the unloading machine, a cleaning component mounted on top of the telescopic plate, and a lifting component installed inside the unloading machine.

[0008] The cleaning assembly includes a scraper, the outer wall of which is disposed on the side wall of the telescopic plate. An elastic plate is fixedly connected to the top of the scraper. A connecting column is slidably connected to the outer wall of the elastic plate. The side wall of the connecting column is fixedly connected to the side wall of the telescopic plate. A limiting column is fixedly connected to one side of the elastic plate. A hydraulic rod is fixedly connected to the top of the telescopic plate. A sliding block is fixedly connected to the output end of the hydraulic rod. A first sliding groove is fixedly connected to the top of the telescopic plate. The outer wall of the sliding block is slidably connected inside the first sliding groove. A second sliding groove is formed inside the sliding block. The outer wall of the limiting column is slidably connected inside the second sliding groove.

[0009] As a further description of the above technical solution:

[0010] The lifting assembly includes a baffle, the bottom of which is disposed on the top of the unloading machine.

[0011] As a further description of the above technical solution:

[0012] The unloading machine has a motor fixedly connected inside, and a rotating column is fixedly connected to the output end of the motor.

[0013] As a further description of the above technical solution:

[0014] The unloading machine has a connecting block fixedly connected inside, and a connecting plate is slidably connected inside the connecting block.

[0015] As a further description of the above technical solution:

[0016] The connecting block has a slider that is slidably connected inside, and the top of the slider is fixedly connected to the bottom of the connecting plate.

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

[0018] The unloading machine has a second limiting groove inside, and the outer wall of the baffle is slidably connected to the inside of the second limiting groove.

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

[0020] The slider has a positioning post inside, and the rotating post has a limit groove inside. The outer wall of the positioning post is slidably connected to the limit groove.

[0021] As a further description of the above technical solution:

[0022] The connecting block is equipped with a telescopic spring. The top end of the telescopic spring is fixedly connected to the inside of the connecting block, and the bottom end of the telescopic spring is fixedly connected to the top of the slider.

[0023] This utility model has the following beneficial effects:

[0024] In this invention, the hydraulic rod is activated at this time, which in turn drives the sliding block to slide in the first slide groove, causing the limiting post to slide along the trajectory of the second slide groove. Then, the elastic plate is displaced, and then the scraper is moved horizontally, achieving the effect of efficiently cleaning residual materials. This solves the problem of cumbersome process and low efficiency when cleaning residual materials manually in the traditional way, and improves the overall unloading efficiency.

[0025] In this invention, the motor is started, which drives the rotating column to rotate, causing the positioning column to slide within the first limiting groove. This compresses the telescopic spring, causing the connecting plate to slide, so that the baffle at the top of the connecting plate disengages from the second limiting groove, thus achieving the lifting and lowering of the baffle. This achieves the effect of accurately positioning the vehicle, solving the problem that traditional manual truck positioning is not only inefficient but also easily affected by human factors, thereby improving the stability of the equipment. Attached Figure Description

[0026] Figure 1 This is a perspective view of a mobile hydraulic tipping unloader proposed in this utility model;

[0027] Figure 2This is a schematic diagram of the cross-sectional structure of a mobile hydraulic tipper truck according to the present invention.

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a cross-sectional structural diagram of a mobile hydraulic tipping unloader proposed in this utility model;

[0030] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0031] Legend:

[0032] 1. Unloading machine; 2. Truck; 3. Telescopic plate; 4. Slide 1; 5. Hydraulic rod; 6. Sliding block; 7. Slide 2; 8. Limiting post; 9. Elastic plate; 10. Scraper; 11. Baffle; 12. Motor; 13. Rotating column; 14. Limiting groove 1; 15. Positioning post; 16. Sliding block; 17. Telescopic spring; 18. Connecting plate; 19. Limiting groove 2; 20. Connecting block; 21. Connecting post. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figure 1 - Figure 3 This utility model provides an embodiment of a mobile hydraulic tipping unloading machine, including an unloading machine 1, which is welded from high-strength steel. Its robust structure can withstand the huge weight of the truck 2 and the cargo it carries, providing a stable and reliable platform for subsequent unloading operations. The truck 2 is mounted on the top of the unloading machine 1, and a telescopic plate 3 is fixedly connected to the top of the unloading machine 1. The telescopic plate 3 is also made of high-strength steel and has a frame structure. Its main function is to provide a foundation for the installation and support of the cleaning components, ensuring that the cleaning components can operate stably. The cleaning components are mounted on the top of the telescopic plate 3, and a lifting component is installed inside the unloading machine 1.

[0035] The cleaning assembly includes a scraper 10, made of wear-resistant rubber. Its outer wall conforms to the shape of the interior of the truck 2, allowing it to fit snugly against the inner wall. After unloading, the scraper 10 effectively removes residual material from inside the truck 2, preventing waste and subsequent cleaning hassles. The outer wall of the scraper 10 is located on the side wall of the telescopic plate 3. An elastic plate 9 is fixedly connected to the top of the scraper 10, allowing it to move under the influence of the limiting post 8. Its elasticity also helps the scraper 10 better fit against the inner wall of the truck 2, improving the removal of residual material. A connecting post 21 is slidably connected to the outer wall of the elastic plate 9, and its side wall is fixedly connected to the side wall of the telescopic plate 3. A limiting post 8, made of stainless steel, is fixedly connected to one side of the elastic plate 9. It has good corrosion resistance and wear resistance. The top of the telescopic plate 3 is fixedly connected to a hydraulic rod 5, and the output end of the hydraulic rod 5 is fixedly connected to a sliding block 6. The sliding block 6 is made of high-strength aluminum alloy material, which has the characteristics of light weight and high strength. It can slide smoothly inside the slide groove 4 under the push of the hydraulic rod 5. The top of the telescopic plate 3 is fixedly connected to the slide groove 4, and its inner wall is smooth, which can provide a good sliding track for the sliding block 6. The outer wall of the sliding block 6 is slidably connected to the inside of the slide groove 4. The sliding block 6 has a second slide groove 7 inside, which cooperates with the limiting post 8 to guide the limiting post 8 to move along a specific trajectory. The outer wall of the limiting post 8 is slidably connected to the inside of the second slide groove 7. When the sliding block 6 slides in the slide groove 4, the limiting post 8 will slide along the trajectory of the second slide groove 7.

[0036] Specifically, truck 2 drives into the tipping platform, the lifting baffle 11 rises to position the vehicle, and the tipping platform tilts to unload under the drive of the hydraulic system. When unloading the raw materials in truck 2 using unloading machine 1, even if the tipping platform has completed the flipping action, some raw materials will remain in truck 2. If the traditional manual cleaning method is used, it is not only cumbersome but also time-consuming. When the residual raw materials are found in truck 2, the hydraulic rod 5 is activated. The extension and retraction of the hydraulic rod 5 will cause the sliding block 6 to move. Because the sliding block 6 is inclined, it will not get stuck during movement. The outer wall of the sliding block 6 slides smoothly inside the first slide 4, and at the same time, it drives the limit post 8 to move. The limit post 8 slides along the specific trajectory of the second slide 7, causing the elastic plate 9 to move accordingly, which in turn drives the scraper 10 to move horizontally. The scraper 10 moves inside truck 2, which can effectively scrape off the residual raw materials, avoiding the trouble of manual cleaning, shortening the unloading time, and significantly improving the overall unloading efficiency.

[0037] Reference Figure 1 , Figure 4 and Figure 5The lifting assembly includes a baffle 11, which is made of high-strength alloy steel plate, possessing good rigidity and impact resistance. Its main function is to precisely position the truck 2 when it enters the unloading machine 1 through a lifting action, preventing the truck 2 from sliding or shifting during unloading, thus ensuring the stability and safety of the unloading operation. The bottom of the baffle 11 is located at the top of the unloading machine 1. A motor 12 is fixedly connected inside the unloading machine 1, and a rotating column 13 is fixedly connected to the output end of the motor 12. The main function of the rotating column 13 is to transmit the rotational power of the motor 12 to the positioning column 15, thereby driving the movement of the entire lifting assembly. A connecting block 20 is fixedly connected inside the unloading machine 1. The main function of the connecting block 20 is to provide a foundation for the installation and support of the telescopic spring 17 and the connecting plate 18, ensuring their normal operation. The connecting plate 18 is slidably connected inside the connecting block 20, and a slider 16 is slidably connected inside the connecting block 20. The slider 16 provides buffering and resetting during the movement of the positioning column 15. When the positioning column 15 slides within the limit groove 14, the slider 16... The positioning post 15 will stretch or contract according to its position change, thus ensuring that the movement of the positioning post 15 is more stable and reliable. The top of the slider 16 is fixedly connected to the bottom of the connecting plate 18. A second limit groove 19 is opened inside the unloading machine 1. The outer wall of the baffle 11 is slidably connected to the inside of the second limit groove 19. The positioning post 15 is set inside the slider 16. A first limit groove 14 is opened inside the rotating post 13. Its shape and size are adapted to the positioning post 15, which can provide a precise movement trajectory for the positioning post 15. The outer wall of the positioning post 15 is slidably connected to the first limit groove 14. 4. The internal structure ensures the accuracy and stability of the movement of the positioning column 15, thereby ensuring that the lifting assembly can work in the preset manner. The connecting block 20 is equipped with a telescopic spring 17. The top end of the telescopic spring 17 is fixedly connected to the inside of the connecting block 20, and the bottom end of the telescopic spring 17 is fixedly connected to the top of the slider 16. The telescopic spring 17 plays a role in buffering and shock absorption in the lifting assembly. When the baffle 11 is impacted by external force during the rising or falling process, the telescopic spring 17 can absorb and disperse these impact forces, protecting the entire lifting assembly from damage.

[0038] Specifically, when unloading truck 2 needs to be positioned during unloading operations using unloading machine 1, the operator starts motor 12. After motor 12 starts running, it drives rotating column 13 to rotate. The rotation of rotating column 13 causes the outer wall of positioning column 15 to slide inside limiting groove 14, which compresses telescopic spring 17. The compression of telescopic spring 17 then causes connecting plate 18 to slide. The sliding of connecting plate 18 further causes the baffle 11 on top of it to move. The baffle 11, which was originally inside limiting groove 19, is thus disengaged from limiting groove 19, realizing the raising and lowering of baffle 11. By flexibly controlling the raising and lowering of baffle 11, truck 2 can be accurately positioned, ensuring that truck 2 is in the correct position during unloading by unloading machine 1. This avoids unloading problems caused by inaccurate positioning, improves the accuracy and stability of unloading, and makes the entire unloading process more efficient and safe.

[0039] Working principle: During the unloading of raw materials from truck 2, residual raw materials may remain inside the truck 2. At this time, the hydraulic rod 5 is activated, which drives the sliding block 6 to move. Then, the outer wall of the sliding block 6 slides inside the first chute 4, which in turn drives the limiting post 8 to move, causing it to slide around the trajectory of the second chute 7. This, in turn, drives the elastic plate 9 to move, and then drives the scraper 10 to move horizontally, thus scraping off the residual raw materials inside the truck 2. This avoids the tedious process of manual cleaning, greatly shortens the unloading time, and improves the overall unloading efficiency.

[0040] When it is necessary to position the truck 2, the motor 12 is started, which drives the rotating column 13 to rotate. This causes the outer wall of the positioning column 15 to slide inside the limiting groove 14, which in turn compresses the telescopic spring 17, causing the connecting plate 18 to slide. This causes the baffle 11 on the top of the connecting plate 18 to move out of the limiting groove 19, thereby raising and lowering the baffle 11. This ensures that the unloading machine 1 is in the correct position during the unloading process, improving the accuracy and stability of unloading.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile hydraulic tipper unloading machine, comprising an unloading machine (1), characterized in that: The unloading machine (1) is equipped with a truck (2) on top, and a telescopic plate (3) is fixedly connected to the top of the unloading machine (1). A cleaning component is installed on the top of the telescopic plate (3), and a lifting component is installed inside the unloading machine (1). The cleaning assembly includes a scraper (10), the outer wall of which is disposed on the side wall of the telescopic plate (3), an elastic plate (9) is fixedly connected to the top of the scraper (10), a connecting column (21) is slidably connected to the outer wall of the elastic plate (9), the side wall of the connecting column (21) is fixedly connected to the side wall of the telescopic plate (3), a limiting column (8) is fixedly connected to one side of the elastic plate (9), a hydraulic rod (5) is fixedly connected to the top of the telescopic plate (3), a sliding block (6) is fixedly connected to the output end of the hydraulic rod (5), a first sliding groove (4) is fixedly connected to the top of the telescopic plate (3), the outer wall of the sliding block (6) is slidably connected to the inside of the first sliding groove (4), a second sliding groove (7) is opened inside the sliding block (6), and the outer wall of the limiting column (8) is slidably connected to the inside of the second sliding groove (7).

2. The mobile hydraulic tipper unloading machine according to claim 1, characterized in that: The lifting assembly includes a baffle (11), the bottom of which is located on the top of the unloading machine (1).

3. The mobile hydraulic tipper unloading machine according to claim 2, characterized in that: The unloading machine (1) has a motor (12) fixedly connected inside, and a rotating column (13) is fixedly connected to the output end of the motor (12).

4. The mobile hydraulic tipper unloading machine according to claim 3, characterized in that: The unloading machine (1) is fixedly connected to a connecting block (20), and a connecting plate (18) is slidably connected inside the connecting block (20).

5. A mobile hydraulic tipper unloading machine according to claim 4, characterized in that: The connecting block (20) has a slider (16) slidably connected inside, and the top of the slider (16) is fixedly connected to the bottom of the connecting plate (18).

6. A mobile hydraulic tipper unloading machine according to claim 5, characterized in that: The unloading machine (1) has a limiting groove (19) inside, and the outer wall of the baffle (11) is slidably connected to the limiting groove (19).

7. A mobile hydraulic tipper unloading machine according to claim 6, characterized in that: The slider (16) is provided with a positioning post (15) inside, and the rotating post (13) is provided with a limiting groove (14) inside. The outer wall of the positioning post (15) is slidably connected to the limiting groove (14) inside.

8. A mobile hydraulic tipper unloading machine according to claim 7, characterized in that: The connecting block (20) is provided with a telescopic spring (17), the top end of the telescopic spring (17) is fixedly connected to the inside of the connecting block (20), and the bottom end of the telescopic spring (17) is fixedly connected to the top of the slider (16).