Automobile unloading device

The design of motor-driven flap and spring coordination solves the problems of low efficiency and insufficient automation of traditional automobile unloading methods, realizes efficient and lossless material unloading control, improves unloading efficiency and reduces material scattering.

CN223385503UActive Publication Date: 2025-09-26CHENGDU YUANFENG TECH DEV CO LTD
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Patent Information

Application Number
CN202422178979.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-09-26
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

Traditional truck unloading methods are inefficient and lack automation, making it difficult to meet the needs of efficient and damage-free unloading of materials that are easy to flow or clump. They also lack precise control over the flow of materials, which can easily cause material scattering and environmental pollution.

Method used

The motor drives the flap to turn the material. Combined with the design of the spring and the slide plate, the material is turned toward the outlet through the cooperation of the flap and the slide plate. The spring pressure is used to ensure smooth discharge of the material, thereby improving the unloading efficiency.

Benefits of technology

It improves unloading efficiency, reduces energy consumption, reduces material residue and environmental pollution, and achieves precise control of material flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile unloading device, which relates to the technical field of unloading devices and comprises a storage hopper, an unloading port is arranged outside the storage hopper, a first rotating rod is rotatably connected inside the storage hopper, a cavity is arranged on the inner side of the storage hopper, a first gear is fixedly connected outside the first rotating rod, and a linkage mechanism is mounted inside the cavity. The exterior of the first rotating rod is fixedly connected with a turning plate, the tail end of the turning plate is slidably connected with a sliding plate, a retraction mechanism is installed in the turning plate, the interior of the opening is slidably connected with a steel plate, the upper side of the storage hopper is fixedly connected with a limiting sleeve, and a lifting mechanism is installed outside the storage hopper. According to the device, all turning plates can be ensured to convey towards the outlet direction in a material turning manner through driving of a group of motors, and a spring is matched with a sliding plate to ensure that the sliding plate applies certain pressure while sliding at the bottom of the inner side of the storage hopper, so that materials on the inner side of the storage hopper can be turned towards one side of the outlet; and the unloading efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of unloading devices, in particular to a vehicle unloading device. Background Art

[0002] In fields such as logistics, construction material distribution, and agricultural material transportation, automobiles are the primary means of transportation, and their unloading efficiency directly impacts overall operational efficiency and costs. Traditional methods of unloading materials from automobiles rely on manual operation or simple mechanical devices, such as tilting carriages or bottom-opening discharge ports. These methods have varying degrees of limitations in unloading efficiency, automation, and material loss control. This is especially true for materials that are prone to flow, clump easily, or require precise control, such as grain, fertilizer, and sand. Traditional unloading methods often fail to meet the requirements for efficiency, losslessness, and automation.

[0003] Specifically, although traditional tipping carriages can achieve rapid unloading, they have high requirements on vehicle stability and are not suitable for all types of materials and transportation scenarios. The bottom-opening unloading port is often fixed in size and cannot be flexibly adjusted according to material characteristics and unloading requirements, resulting in slow unloading speed, easy blockage or material residue problems. In addition, these methods lack precise control over the flow direction of materials during the unloading process, which can easily cause material scattering, waste and even environmental pollution. Therefore, in response to the above technical problems, a car unloading device is proposed herein. Utility Model Content

[0004] The purpose of the utility model is to provide a car unloading device, which can ensure that all the flaps are transported toward the outlet by flipping the materials through a group of motor drives, thereby reducing energy consumption. In addition, the spring is used in conjunction with the slide plate to ensure that the slide plate applies a certain pressure while sliding with the bottom of the inner side of the storage hopper, so that the material inside the storage hopper can be flipped toward the outlet side, thereby greatly improving the unloading efficiency.

[0005] The utility model is achieved through the following technical solutions:

[0006] A car unloading device includes a storage hopper, a discharge port is provided on the outside of the storage hopper, the interior of the storage hopper is rotatably connected to multiple groups of transversely arranged first rotating rods, a cavity is provided on the inside of the storage hopper, the outside of the first rotating rod is fixedly connected to a first gear, a linkage mechanism is installed inside the cavity, the outside of the first rotating rod is fixedly connected to multiple groups of staggered flaps, the ends of the flaps are slidably connected to a slide, a retraction mechanism is installed inside the flap, an opening is provided on the upper side of the storage hopper, a steel plate is slidably connected to the inside of the opening, the upper side of the storage hopper is fixedly connected to a limiting sleeve, and a lifting mechanism is installed on the outside of the storage hopper.

[0007] Preferably, a feeding plate is rotatably connected to the upper side of the storage hopper.

[0008] Preferably, a first motor is fixedly connected to the outside of the storage hopper, and the first motor is fixedly connected to one group of the first rotating rods.

[0009] Preferably, the linkage mechanism includes a rotating shaft and a second gear, the rotating shaft is rotatably connected to the inside of the cavity, the second gear is fixedly connected to the outside of the rotating shaft, and both sides of the second gear are meshed with the first gear.

[0010] Preferably, the retraction mechanism includes a limit plate and a spring, the limit plate is slidably connected to the inside of the flap, and the limit plate and the slide plate are fixedly connected, and the spring and the limit plate are fixedly connected.

[0011] Preferably, the steel plate controls the blocking and opening of the discharge port.

[0012] Preferably, the lifting mechanism includes a fixed plate, a second motor, a second rotating rod and a pull rope, the fixed plate is fixedly connected to the outside of the storage hopper, the second motor is fixedly connected to one side of the fixed plate, the second rotating rod is rotatably connected to the inner side of the fixed plate, the pull rope is fixedly connected between the steel plate and the second rotating rod, and the pull rope passes through the limit sleeve.

[0013] The technical solution of the utility model has at least the following beneficial effects:

[0014] The utility model proposes a car unloading device, which can pull the steel plate upward to open the opening by operating the second motor, and then at this time can operate the first motor, and through the meshing relationship between the second gear and the first gear, all the first rotating rods can be driven to rotate, driving all the internal flip plates to transport them toward the outlet by flipping the materials, and when the slide plate abuts against the inner bottom of the storage hopper, the slide plate can slide inward and compress the spring under the action of the force, ensuring that the slide plate applies a certain pressure while sliding with the inner bottom of the storage hopper, ensuring that the material inside the storage hopper can be flipped toward the outlet side, thereby greatly improving the unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the first partial structure of the utility model;

[0017] Figure 3 for Figure 2 A magnified view of middle A;

[0018] Figure 4This is a front cross-sectional view of a second partial structure of the present invention;

[0019] Figure 5 for Figure 4 Enlarged view of middle B;

[0020] Figure 6 for Figure 2 Enlarged view of middle C;

[0021] Figure 7 This is a second overall structural diagram of the present utility model;

[0022] Figure 8 for Figure 7 Enlarged view of middle D;

[0023] Icons: 1. Storage hopper; 2. Feeding plate; 3. Discharge port; 4. First motor; 5. First rotating rod; 6. Cavity; 7. First gear; 8. Rotating shaft; 9. Second gear; 10. Flip plate; 11. Slide plate; 12. Limit plate; 13. Spring; 14. Opening; 15. Steel plate; 16. Limit sleeve; 17. Fixed plate; 18. Second motor; 19. Second rotating rod; 20. Pull rope. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-8 The utility model proposes a car unloading device, including a storage hopper 1, a discharge port 3 is provided on the outside of the storage hopper 1, the interior of the storage hopper 1 is rotatably connected to multiple groups of transversely arranged first rotating rods 5, the inner side of the storage hopper 1 is provided with a cavity 6, the outside of the first rotating rod 5 is fixedly connected to a first gear 7, the inside of the cavity 6 is installed with a linkage mechanism, the outside of the first rotating rod 5 is fixedly connected to multiple groups of staggered flaps 10, the ends of the flaps 10 are slidably connected to a slide plate 11, the inside of the flap 10 is installed with a retraction mechanism, the upper side of the storage hopper 1 is provided with an opening 14, the inside of the opening 14 is slidably connected to a steel plate 15, the upper side of the storage hopper 1 is fixedly connected to a limiting sleeve 16, the limiting sleeve 16 can limit the sliding of the steel plate 15, and the outside of the storage hopper 1 is installed with a lifting mechanism.

[0026] The upper side of the storage hopper 1 is rotatably connected to a feeding plate 2, through which materials can be fed into the storage hopper 1 for storage.

[0027] The outside of the storage hopper 1 is fixedly connected to a first motor 4 , and the first motor 4 is fixedly connected to one group of first rotating rods 5 . The first motor 4 can drive the first rotating rods 5 to rotate.

[0028] The linkage mechanism includes a rotating shaft 8 and a second gear 9. The rotating shaft 8 is rotatably connected to the inside of the cavity 6. The second gear 9 is fixedly connected to the outside of the rotating shaft 8. Both sides of the second gear 9 are engaged with the first gear 7.

[0029] The retraction mechanism includes a limit plate 12 and a spring 13 . The limit plate 12 is slidably connected to the inside of the flap 10 , and the limit plate 12 and the slide plate 11 are fixedly connected. The spring 13 and the limit plate 12 are fixedly connected.

[0030] The steel plate 15 controls the blocking and opening of the discharge port 3 .

[0031] The lifting mechanism includes a fixed plate 17, a second motor 18, a second rotating rod 19 and a pull rope 20. The fixed plate 17 is fixedly connected to the outside of the storage hopper 1, the second motor 18 is fixedly connected to one side of the fixed plate 17, the second rotating rod 19 is rotatably connected to the inner side of the fixed plate 17, the pull rope 20 is fixedly connected between the steel plate 15 and the second rotating rod 19, and the pull rope 20 passes through the limit sleeve 16.

[0032] The working principle of a car unloading device according to the embodiment is that when the device is installed on a car to transport materials for unloading, the second motor 18 can be operated first to make the second rotating rod 19 wind the pull rope 20, the steel plate 15 can be pulled upward, the opening 14 can be opened, and the material inside will be automatically unloaded under the action of pressure. Then, the first motor 4 can be operated at this time, and the first rotating rod 5 drives the first gear 7 to rotate. Through the relationship between the second gear 9 and the first gear 7, all the first rotating rods 5 can be driven to rotate with the same direction of rotation, so that all the internal flip plates 10 can be driven to transport toward the outlet by flipping the materials. When the slide plate 11 abuts against the inner bottom of the storage hopper 1, under the action of the force, the slide plate 11 can slide inward and compress the spring 13, ensuring that the slide plate 11 applies a certain pressure while sliding with the inner bottom of the storage hopper 1, ensuring that the material inside the storage hopper 1 can be flipped toward the outlet side, thereby greatly improving the unloading efficiency.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car unloading device, characterized in that: The invention comprises a storage hopper (1), wherein the storage hopper (1) is provided with a discharge port (3) on the outside, the storage hopper (1) is internally rotatably connected to a plurality of first rotating rods (5) arranged transversely, the storage hopper (1) is provided with a cavity (6) on the inside, the first rotating rod (5) is fixedly connected to the outside with a first gear (7), the cavity (6) is internally installed with a linkage mechanism, the first rotating rod (5) is externally fixedly connected to a plurality of staggered flaps (10), the ends of the flaps (10) are slidably connected to a slide plate (11), the flaps (10) are internally installed with a retraction mechanism, the upper side of the storage hopper (1) is provided with an opening (14), the interior of the opening (14) is slidably connected to a steel plate (15), the upper side of the storage hopper (1) is fixedly connected to a limiting sleeve (16), and the outside of the storage hopper (1) is provided with a lifting mechanism.

2. The automobile unloading device according to claim 1, characterized in that: The upper side of the storage hopper (1) is rotatably connected to a feeding plate (2).

3. The automobile unloading device according to claim 1, characterized in that: The outside of the storage hopper (1) is fixedly connected to a first motor (4), and the first motor (4) is fixedly connected to one set of the first rotating rods (5).

4. The automobile unloading device according to claim 1, characterized in that: The linkage mechanism comprises a rotating shaft (8) and a second gear (9), wherein the rotating shaft (8) is rotatably connected to the interior of the cavity (6), and the second gear (9) is fixedly connected to the exterior of the rotating shaft (8), and both sides of the second gear (9) are meshed with the first gear (7).

5. The automobile unloading device according to claim 1, characterized in that: The retraction mechanism comprises a limit plate (12) and a spring (13), wherein the limit plate (12) is slidably connected to the interior of the flap (10), and the limit plate (12) and the slide plate (11) are fixedly connected, and the spring (13) and the limit plate (12) are fixedly connected.

6. The automobile unloading device according to claim 1, characterized in that: The steel plate (15) controls the blocking and opening of the discharge port (3).

7. The automobile unloading device according to claim 1, characterized in that: The lifting mechanism includes a fixed plate (17), a second motor (18), a second rotating rod (19) and a pull rope (20), wherein the fixed plate (17) is fixedly connected to the outside of the storage hopper (1), the second motor (18) is fixedly connected to one side of the fixed plate (17), the second rotating rod (19) is rotatably connected to the inner side of the fixed plate (17), and the pull rope (20) is fixedly connected between the steel plate (15) and the second rotating rod (19), and the pull rope (20) passes through the limiting sleeve (16).