Fixed rear tipping unloading machine with auxiliary unloading structure
By introducing components such as tilting plates, limit blocks, and hydraulic rods into the fixed rear-tipping unloading machine, the problem of sticky goods not being completely unloaded has been solved, achieving an improvement in the integrity and efficiency of vehicle unloading.
Patent Information
- Application Number
- CN202311778862.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-22
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2043-12-22
AI Technical Summary
Existing fixed rear-tipping unloaders have the problem of not being able to completely unload sticky goods, resulting in residues remaining in the vehicle bed.
A fixed rear-tipping unloading machine with an auxiliary unloading structure was designed, including components such as an inclined plate, a limiting block, a connecting rod, an arc plate, and a hydraulic rod. The limiting block and the arc plate support the wheels to prevent excessive force on a single point of the vehicle, and the hydraulic rod drives the push plate to push the goods out of the truck bed.
It effectively prevents wheel damage and can thoroughly remove sticky goods, ensuring the integrity and efficiency of vehicle unloading.
Smart Images

Figure CN117800121B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of unloading machine technology, specifically a fixed rear-tipping unloading machine. Background Technology
[0002] Fixed rear tipping unloaders are mainly suitable for the automatic unloading of bulk materials such as grain, sand and gravel, plastic granules, coke, coal, ore, and cement clinker from trucks. They are widely applicable to units and departments that receive bulk materials.
[0003] In the existing technology, the vehicle is driven onto the surface of the unloading machine, and the vehicle is tilted by the lifting device of the unloading machine to unload the goods loaded on the vehicle.
[0004] However, when existing vehicles are parked on the surface of the unloading machine, the lifting device of the unloading machine tilts the vehicles. If the cargo loaded on the vehicles is sticky, the cargo cannot be completely unloaded, resulting in the cargo remaining in the vehicle's cargo bed. Summary of the Invention
[0005] The purpose of this invention is to provide a fixed rear-tipping unloading machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fixed rear-tipping unloader with an auxiliary unloading structure, comprising:
[0007] The base has a slot on its top.
[0008] An inclined plate has a first limiting block on its surface, a second insertion groove on its surface, an extension block fixed to its surface, a connecting rod in the first insertion groove, and an arc-shaped plate connected to the end of the connecting rod.
[0009] A sliding groove is provided on the surface of the base.
[0010] Preferably, a movable frame is provided in the slide groove, the movable frame can slide in the slide groove, a lifting plate is inserted into the top of the movable frame, the lifting plate can move on the top of the movable frame, a first push plate is provided on the surface of the lifting plate, the first push plate is hinged to the surface of the lifting plate through a rotating shaft, and the first push plate can swing through the rotating shaft.
[0011] Preferably, a second push plate is hinged to the end of the first push plate via a pivot, the second push plate can swing via the pivot, a third hydraulic rod is hinged to the surface of the second push plate via the pivot, and the other end of the third hydraulic rod is hinged to the top of the lifting plate via the pivot.
[0012] Preferably, the inclined plate is hinged in the slot via a pivot, and the inclined plate can be stored in the slot. A first hydraulic rod is provided in the slot, one end of which is hinged to the surface of the inclined plate, and the other end is hinged to the surface of the slot. A vehicle is stopped on the surface of the inclined plate, and the vehicle tilts with the inclined plate.
[0013] Preferably, the surface of the inclined plate is fixed with a second limiting block and a first limiting block, the vehicle wheel is located between the second limiting block and the first limiting block, the surface of the first limiting block is fixed with an extension block, the interior of the extension block is provided with a cylinder, the end of the cylinder is connected to a connecting rod, and the cylinder drives the connecting rod to move in the first insertion groove.
[0014] Preferably, the connecting rod drives the arc plate to move, the cross-sectional shape of the arc plate is consistent with the cross-sectional shape of the first insertion groove, the arc plate can be inserted into the first insertion groove, and a slot is opened on the surface of the arc plate, a reinforcing plate is inserted into the slot, a screw is screwed to the surface of the slot, the end of the screw is screwed to the surface of the arc plate, and the reinforcing plate is fixed to the surface of the arc plate.
[0015] Preferably, the surface of the first limiting block is provided with a second insertion groove, the cross-sectional shape of the second insertion groove is consistent with the cross-sectional shape of the reinforcing plate, the reinforcing plate can be inserted into the second insertion groove, the surface of the inclined plate is provided with a storage groove, the arc plate and the reinforcing plate can be inserted into the storage groove, and the first limiting block and the second limiting block can be stored inside the inclined plate.
[0016] Preferably, a second hydraulic rod is hinged to the surface of the first push plate via a pivot. One end of the second hydraulic rod is hinged to the top of the lifting plate via a pivot, and the other end of the second hydraulic rod is hinged to the surface of the first push plate via a pivot.
[0017] Preferably, after the first and second push plates swing, they extend into the interior of the vehicle bed located at the top of the inclined plate, and the first and second push plates abut against the surface of the material inside the vehicle bed.
[0018] Preferably, the first limiting block and the arc plate are held atop the surface of the vehicle wheel, the arc of the arc plate matches the arc of the wheel, and the end of the first limiting block is provided with an arc groove, the arc of the arc groove matches the arc of the wheel.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] This invention proposes a method where a vehicle drives onto the surface of an inclined plate. A first limiting block extends from the surface of the inclined plate, and a second limiting block supports the sides of the vehicle's wheels. A connecting rod drives an arc-shaped plate to move, and the arc-shaped plate supports the surface of the vehicle, increasing the support area for the wheels and preventing excessive force on a single point, which could damage the wheels. The surface of the arc-shaped plate has slots, and when the vehicle is large, a reinforcing plate can be inserted into the slots to increase the thickness of the arc-shaped plate. As the connecting rod moves, the arc-shaped plate is inserted into a first insertion slot, and the reinforcing plate is inserted into the first limiting block. The first limiting block is then retracted into the inclined plate, and the arc-shaped plate can be retracted into a storage slot. The inclined plate tilts under the push of a first hydraulic rod, facilitating the unloading of goods from the vehicle's cargo bed. When materials remain in the cargo bed, the first and second pushing plates are oscillated by a second and a third hydraulic rod, which can push the materials out of the cargo bed. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective;
[0023] Figure 3 This is a schematic diagram of the push plate structure of the present invention;
[0024] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0025] Figure 5 This is a partially enlarged structural diagram of the inclined plate of the present invention.
[0026] In the diagram: 1. Base; 2. Movable frame; 3. Slide groove; 4. Slot; 5. First hydraulic rod; 6. Lifting plate; 7. Inclined plate; 8. First push plate; 9. Second hydraulic rod; 10. Third hydraulic rod; 11. Second push plate; 12. First insertion slot; 13. Connecting rod; 14. Extension block; 15. Second insertion slot; 16. First limiting block; 17. Reinforcing plate; 18. Storage slot; 19. Screw; 20. Arc plate; 21. Second limiting block; 22. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figures 1 to 5 This invention provides a technical solution: a fixed rear-tipping unloader with an auxiliary unloading structure, comprising:
[0029] The top of the base 1 has a slot 4; the surface of the inclined plate 7 is provided with a first limiting block 16, the surface of the first limiting block 16 is provided with a second insertion slot 15, the surface of the first limiting block 16 is provided with a first insertion slot 12, the surface of the first limiting block 16 is fixed with an extension block 14, a connecting rod 13 is provided in the first insertion slot 12, the end of the connecting rod 13 is connected to an arc plate 21, the inclined plate 7 is hinged in the slot 4 by a pivot, and the inclined plate 7 can be stored in the slot 4, the slot 4 is provided with a first hydraulic rod 5, one end of the first hydraulic rod 5 is hinged to the surface of the inclined plate 7, and the other end is hinged to... A vehicle stops on the surface of the slot 4 and the surface of the inclined plate 7. The vehicle tilts with the inclined plate 7. A second limiting block 22 and a first limiting block 16 are fixed to the surface of the inclined plate 7. The vehicle's wheels are located between the second limiting block 22 and the first limiting block 16. An extension block 14 is fixed to the surface of the first limiting block 16. A cylinder is installed inside the extension block 14. The end of the cylinder is connected to a connecting rod 13. The cylinder drives the connecting rod 13 to move in the first insertion slot 12. The connecting rod 13 drives the arc plate 21 to move. The cross-sectional shape of the arc plate 21 is the same as the cross-sectional shape of the first insertion slot 12. The curved plate 21 can be inserted into the first insertion slot 12, and a slot 19 is formed on the surface of the curved plate 21. A reinforcing plate 17 is inserted into the slot 19, and a screw 20 is screwed onto the surface of the slot 19. The end of the screw 20 is screwed onto the surface of the curved plate 21. The reinforcing plate 17 is fixed to the surface of the curved plate 21. A second insertion slot 15 is formed on the surface of the first limiting block 16. The cross-sectional shape of the second insertion slot 15 is consistent with the cross-sectional shape of the reinforcing plate 17. The reinforcing plate 17 can be inserted into the second insertion slot 15. A receiving slot 18 is formed on the surface of the inclined plate 7. The curved plate 21 and the reinforcing plate 17 can... Inserted into the storage slot 18, and the first limiting block 16 and the second limiting block 22 can be retracted into the interior of the inclined plate 7. The first limiting block 16 and the arc plate 21 abut against the surface of the vehicle wheel. The arc of the arc plate 21 matches the arc of the wheel. The end of the first limiting block 16 is provided with an arc groove. The arc of the arc groove matches the arc of the wheel. The first limiting block 16 and the second limiting block 22 abut against the two sides of the vehicle wheel. The connecting rod 13 drives the arc plate 21 to move. The arc plate 21 abuts against the surface of the vehicle, increasing the abutment area of the wheel and preventing excessive force on a single point of the vehicle, which could damage the wheel.
[0030] A sliding groove 3 is provided on the surface of the base 1. A movable frame 2 is provided in the sliding groove 3 and can slide in the sliding groove 3. A lifting plate 6 is inserted into the top of the movable frame 2 and can move on the top of the movable frame 2. A first push plate 8 is provided on the surface of the lifting plate 6 and is hinged to the surface of the lifting plate 6 via a pivot. The first push plate 8 can swing through the pivot. A second push plate 11 is hinged to the end of the first push plate 8 via a pivot. The second push plate 11 can swing through the pivot. A third hydraulic rod 10 is hinged to the surface of the second push plate 11 via a pivot. The other end of the third hydraulic rod 10 is hinged to the top of the lifting plate 6 via a pivot. The surface of the first push plate 8 is hinged to a second hydraulic rod 9 via a pivot. One end of the second hydraulic rod 9 is hinged to the top of the lifting plate 6 via a pivot, and the other end of the second hydraulic rod 9 is hinged to the surface of the first push plate 8 via a pivot. After the first push plate 8 and the second push plate 11 swing, they extend into the interior of the vehicle bed located at the top of the inclined plate 7. The first push plate 8 and the second push plate 11 support the surface of the material inside the vehicle bed. When the material in the vehicle bed is stuck in the vehicle bed, the first push plate 8 and the second push plate 11 are driven to swing by the second hydraulic rod 9 and the third hydraulic rod 10. The material in the vehicle bed can be pushed out by the swing of the first push plate 8 and the second push plate 11.
[0031] When the vehicle is driven onto the surface of the inclined plate 7, the first limiting block 16 extends from the surface of the inclined plate 7. The first limiting block 16 and the second limiting block 22 abut against the sides of the vehicle wheel. The connecting rod 13 drives the arc plate 21 to move. The arc plate 21 abuts against the surface of the vehicle, increasing the abutment area of the wheel and preventing excessive force on a single point of the vehicle, which could damage the wheel. The surface of the arc plate 21 is provided with a slot 19. When the vehicle is large, a reinforcing plate 17 can be inserted into the slot 19 to increase the thickness of the arc plate 21. The arc plate 21 moves with the connecting rod. After the 13 is moved, it is inserted into the first insertion slot 12, the reinforcing plate 17 is inserted into the first limiting block 16, and the first limiting block 16 is retracted into the inclined plate 7. The arc plate 21 can be retracted into the storage slot 18. Under the push of the first hydraulic rod 5, the inclined plate 7 is tilted, which facilitates the unloading of goods from the vehicle bed. When the material in the bed is stuck in the bed, the first push plate 8 and the second push plate 11 are driven to swing by the second hydraulic rod 9 and the third hydraulic rod 10. The material in the bed can be pushed out by the swing of the first push plate 8 and the second push plate 11.
[0032] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A fixed rear-tipping unloading machine, characterized in that: include: The base (1) has a slot (4) on its top. An inclined plate (7) is provided with a first limiting block (16) on its surface. A second insertion groove (15) is provided on the surface of the first limiting block (16). A first insertion groove (12) is provided on the surface of the first limiting block (16). An extension block (14) is fixed on the surface of the first limiting block (16). A connecting rod (13) is provided in the first insertion groove (12). An arc-shaped plate (21) is connected to the end of the connecting rod (13). A chute (3) is provided on the surface of the base (1). A second limiting block (22) and a first limiting block (16) are fixed on the surface of the inclined plate (7). The vehicle's wheels are located between the second limiting block (22) and the first limiting block (16). An extension block (14) is fixed on the surface of the first limiting block (16). A cylinder is provided inside the extension block (14). The end of the cylinder is connected to a connecting rod (13). The cylinder drives the connecting rod (13) to move in the first insertion groove (12). The chute (3) The moving frame (2) is provided in the slide (3), and the moving frame (2) can slide in the slide (3). A lifting plate (6) is inserted into the top of the moving frame (2), and the lifting plate (6) can move on the top of the moving frame (2). A first push plate (8) is provided on the surface of the lifting plate (6), and the first push plate (8) is hinged to the surface of the lifting plate (6) through a rotating shaft. The first push plate (8) can swing through the rotating shaft. A second push plate (11) is hinged to the end of the first push plate (8) through a rotating shaft. The plate (11) can swing through the pivot. The surface of the second push plate (11) is hinged to the third hydraulic rod (10) through the pivot. The other end of the third hydraulic rod (10) is hinged to the top of the lifting plate (6) through the pivot. The connecting rod (13) drives the arc plate (21) to move. The cross-sectional shape of the arc plate (21) is consistent with the cross-sectional shape of the first insertion slot (12). The arc plate (21) can be inserted into the first insertion slot (12), and the surface of the arc plate (21) is provided with a slot (19). A reinforcing plate (17) is inserted into the slot (19), and a screw (20) is screwed onto the surface of the slot (19). The end of the screw (20) is screwed onto the surface of the arc plate (21). The reinforcing plate (17) is fixed onto the surface of the arc plate (21). A second hydraulic rod (9) is hinged to the surface of the first push plate (8) via a pivot. One end of the second hydraulic rod (9) is hinged to the top of the lifting plate (6) via a pivot, and the other end of the second hydraulic rod (9) is hinged to the surface of the first push plate (8) via a pivot.
2. The fixed rear-tipping unloading machine according to claim 1, characterized in that: The inclined plate (7) is hinged in the slot (4) by a pivot, and the inclined plate (7) can be stored in the slot (4). A first hydraulic rod (5) is provided in the slot (4). One end of the first hydraulic rod (5) is hinged to the surface of the inclined plate (7), and the other end is hinged to the surface of the slot (4). A vehicle is stopped on the surface of the inclined plate (7), and the vehicle tilts with the inclined plate (7).
3. The fixed rear-tipping unloading machine according to claim 2, characterized in that: The surface of the first limiting block (16) is provided with a second insertion groove (15). The cross-sectional shape of the second insertion groove (15) is consistent with the cross-sectional shape of the reinforcing plate (17). The reinforcing plate (17) can be inserted into the second insertion groove (15). The surface of the inclined plate (7) is provided with a storage groove (18). The arc plate (21) and the reinforcing plate (17) can be inserted into the storage groove (18). The first limiting block (16) and the second limiting block (22) can be stored inside the inclined plate (7).
4. The fixed rear-tipping unloading machine according to claim 3, characterized in that: After the first push plate (8) and the second push plate (11) swing, they extend into the interior of the vehicle bed located on top of the inclined plate (7), and the first push plate (8) and the second push plate (11) press against the surface of the material inside the vehicle bed.
5. The fixed rear-tipping unloading machine according to claim 4, characterized in that: The first limiting block (16) and the arc plate (21) are held against the surface of the vehicle wheel. The arc of the arc plate (21) matches the arc of the wheel, and the end of the first limiting block (16) is provided with an arc groove, the arc of which matches the arc of the wheel.
Citation Information
Patent Citations
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