Discharging device for logistics warehouse

By using docking connection components and power supply components of the unloading device in the logistics warehouse, the safety hazards caused by the gap between the truck body and the unloading platform are solved, and the smooth and continuous unloading of materials is achieved, improving unloading efficiency and safety.

CN121894375APending Publication Date: 2026-04-21SUZHOU GUANKE IND EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU GUANKE IND EQUIP CO LTD
Filing Date
2026-02-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, there is a gap between the truck bed and the unloading platform. During unloading, workers' feet can easily get stuck in the gap, causing injury and affecting the efficiency of material unloading.

Method used

Design an unloading device for a logistics warehouse, including a movable frame and a docking connection assembly. The horizontal angle of the U-shaped frame is adjusted by an angle adjustment component so that the belt conveyor assembly is flush with the truck bed floor. A power supply component drives a push rod to push the outer frame to flip and unfold, covering the gap between the truck tail box and the unloading platform, forming a bridging transition surface.

Benefits of technology

It eliminated the safety hazard of workers' feet getting stuck in the gaps and improved the smoothness and efficiency of material unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of unloading equipment, in particular to an unloading device for a logistics warehouse, and the unloading device comprises a moving frame and a butt joint connecting assembly, the butt joint connecting assembly comprises a U-shaped frame, a belt conveying assembly, an external frame, a plurality of rolling rollers, a push rod, a power providing component and an angle adjusting component; the horizontal working angle of the U-shaped frame is adjusted to prepare for unloading; the power supply component starts to work, the push rod is driven to move, then the push rod pushes the external frame so that the external frame can be overturned and unfolded around the connecting point of the external frame and the U-shaped frame, the unfolded external frame can exactly cover the gap between the truck trunk and the unloading platform, and therefore a complete bridging transition face is formed; in this way, the potential safety hazard that the feet of a worker are clamped in due to the existence of a gap, and injuries are caused is eliminated, and meanwhile the smoothness and efficiency of material unloading are improved.
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Description

Technical Field

[0001] This invention relates to the field of unloading equipment technology, and more particularly to an unloading device for logistics warehouses. Background Technology

[0002] Logistics management refers to the planning, organization, command, coordination, control, and supervision of logistics activities in the process of social reproduction, based on the laws governing the physical flow of material goods and applying basic management principles and scientific methods. This aims to achieve optimal coordination and cooperation among various logistics activities, thereby reducing logistics costs and improving efficiency and economic benefits. Modern logistics management is a professional discipline built on systems theory, information theory, and control theory. Logistics racks, as commonly used cargo management devices, are used to store various logistics and express delivery items.

[0003] Currently, common unloading methods mainly rely on manual handling or the use of manual hydraulic pallet trucks, forklifts, and other equipment.

[0004] However, in the aforementioned prior art, there is a gap between the truck bed and the unloading platform. During unloading, workers' feet are easily caught in the gap, causing injury to workers and affecting the unloading of materials. Summary of the Invention

[0005] The purpose of this invention is to provide an unloading device for logistics warehouses, which aims to solve the problem in the prior art that there is a gap between the vehicle body and the unloading platform, which makes it easy for workers' feet to get stuck in the gap during unloading, causing injury to workers and affecting the unloading of materials.

[0006] To achieve the above objectives, the present invention provides an unloading device for a logistics warehouse, comprising a movable frame and a docking connection assembly. The docking connection assembly includes a U-shaped frame, a belt conveyor assembly, an outer frame, multiple rolling rollers, a push rod, a power supply component, and an angle adjustment component. The docking connection assembly is connected to the movable frame. The U-shaped frame is disposed above the movable frame. The angle adjustment component is connected to both the U-shaped frame and the movable frame. The belt conveyor assembly is installed on the inner side wall of the U-shaped frame. The outer frame is rotatably connected to the U-shaped frame and located on both sides of the U-shaped frame. The push rod is rotatably connected to the U-shaped frame and located on the outer side wall of the U-shaped frame. The power supply component is connected to both the U-shaped frame and the outer frame.

[0007] The docking connection assembly further includes a controller and a limiting frame. The controller is fixedly connected to the U-shaped frame and located on the outer side wall of the U-shaped frame. The limiting frame is fixedly connected to the U-shaped frame and located above the U-shaped frame.

[0008] The docking connection assembly further includes a distance sensor, which is fixedly connected to the outer frame and located below the outer frame, and is electrically connected to the controller.

[0009] The power supply component includes a side plate, a cylinder, and a slide. The side plate is fixedly connected to the U-shaped frame and located on one side of the U-shaped frame. The cylinder is fixedly connected to the side plate and located on one side of the side plate, and is electrically connected to the controller. The U-shaped frame has a sliding groove, which is slidably engaged with the slide. The slide is rotatably connected to the push rod and located on one side of the push rod. The output end of the cylinder is fixedly connected to the slide and located on one side of the slide.

[0010] The power supply component further includes a support rib, which is fixedly connected to the side plate and the U-shaped frame respectively.

[0011] The angle adjustment component includes a side frame, a base, a top seat, and an electric telescopic rod. The side frame is fixedly connected to the movable frame and located above the movable frame, and is rotatably connected to the U-shaped frame. The base is fixedly connected to the movable frame and located above the movable frame. The top seat is fixedly connected to the U-shaped frame and located below the U-shaped frame. The bottom of the electric telescopic rod is rotatably connected to the base, and the output end of the electric telescopic rod is rotatably connected to the top seat.

[0012] The angle adjustment component further includes a battery and a limiting frame. The limiting frame is fixedly connected to the movable frame and located above the movable frame. The battery is disposed on the inner side wall of the limiting frame and is electrically connected to the electric telescopic rod, the controller, the cylinder and the distance sensor respectively.

[0013] This invention discloses an unloading device for a logistics warehouse. During use, the angle adjustment component first activates, adjusting the horizontal working angle of the U-shaped frame so that the conveying plane of the belt conveyor assembly is flush with and aligned with the floor of the truck bed, preparing for unloading. During unloading, the power supply component activates, driving the push rod to move. The push rod then pushes the outer frame, causing it to flip and unfold around its connection point with the U-shaped frame. This unfolding of the outer frame expands the effective conveying area of ​​the belt conveyor assembly, allowing goods to be transported more smoothly and continuously from inside the truck bed to the unloading platform. The unfolded outer frame precisely covers the gap between the truck bed and the unloading platform, forming a complete bridging transition surface. This eliminates the safety hazard of workers' feet getting stuck due to gaps, while simultaneously improving the smoothness and efficiency of material unloading. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the unloading device for a logistics warehouse according to the present invention.

[0016] Figure 2 This is a right view of the unloading device for a logistics warehouse according to the present invention.

[0017] Figure 3 This is the invention Figure 2 A sectional view along line AA.

[0018] Figure 4 This is a front view of the unloading device for a logistics warehouse according to the present invention.

[0019] 101-Moving frame, 102-U-shaped frame, 103-Belt conveyor assembly, 104-External frame, 105-Rolling roller, 106-Push rod, 107-Controller, 108-Limit frame, 109-Distance sensor, 110-Side plate, 111-Cylinder, 112-Slide, 113-Support rib, 114-Side frame, 115-Base, 116-Top seat, 117-Electric telescopic rod, 118-Battery, 119-Limit frame, 120-Slide groove, 121-Screw, 122-Frosted seat, 123-Rotating frame. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-4 , Figure 1 This is a schematic diagram of the unloading device for a logistics warehouse according to the present invention. Figure 2 This is a right view of the unloading device for a logistics warehouse according to the present invention. Figure 3 This is the invention Figure 2 AA-line sectional view, Figure 4 This is a front view of the unloading device for a logistics warehouse according to the present invention.

[0022] This invention relates to the field of unloading equipment technology, specifically to an unloading device for a logistics warehouse, comprising a movable frame and a docking connection assembly. The docking connection assembly includes a U-shaped frame, a belt conveyor assembly, an outer frame, multiple rolling rollers, a push rod, a power supply component, and an angle adjustment component. In use, the angle adjustment component first adjusts the horizontal working angle of the U-shaped frame to prepare for unloading. The power supply component then drives the push rod, which in turn pushes the outer frame, causing it to flip and unfold around its connection point with the U-shaped frame. The unfolded outer frame precisely covers the gap between the truck's tail box and the unloading platform, thus forming a complete bridging transition surface. This eliminates the risk of workers' feet getting stuck due to gaps. This invention provides a device for unloading in a logistics warehouse. The unloading device for the warehouse includes a movable frame 101 and a docking connection assembly. The docking connection assembly includes a U-shaped frame 102, a belt conveyor assembly 103, an outer frame 104, multiple rolling rollers 105, a push rod 106, a controller 107, a limit frame 108, a distance sensor 109, a power supply component, and an angle adjustment component. The power supply component includes a side plate 110, a cylinder 111, a slide 112, and a support rib 113. The angle adjustment component includes a side frame 114, a base 115, a top seat 116, an electric telescopic rod 117, a battery 118, and a limit frame 119. The U-shaped frame 102 has a sliding groove 120. The unloading device for the logistics warehouse also includes a fastening assembly, which includes a screw 121, a frosted seat 122, and a rotating frame 123.

[0023] The docking connection assembly is connected to the movable frame 101; the U-shaped frame 102 is disposed above the movable frame 101; the angle adjustment component is connected to the U-shaped frame 102 and the movable frame 101 respectively; the belt conveyor assembly 103 is installed on the inner side wall of the U-shaped frame 102; the outer frame 104 is rotatably connected to the U-shaped frame 102 and located on both sides of the U-shaped frame 102; the push rod 106 is rotatably connected to the U-shaped frame 102 and located on the outer side wall of the U-shaped frame 102; and the power supply component is connected to the U-shaped frame 102 and the outer frame 104 respectively.

[0024] In this embodiment, the angle adjustment component first activates during use, adjusting the horizontal working angle of the U-shaped frame 102 so that the conveying plane of the belt conveyor assembly 103 on it is flush with and aligned with the floor of the truck bed, preparing for unloading. During unloading, the power supply component starts working, driving the push rod 106 to move. The push rod 106 then pushes the outer frame 104, causing it to flip and unfold around the connection point with the U-shaped frame 102. The flipping and unfolding of the outer frame 104 expands the effective conveying area of ​​the belt conveyor assembly 103, allowing goods to be conveyed more smoothly and continuously from inside the truck bed to the unloading platform. The unfolded outer frame 104 can precisely cover the gap between the truck tail box and the unloading platform, thus forming a complete bridging transition surface. In this way, the safety hazard of workers' feet getting stuck and causing injury due to the gap is eliminated, while improving the smoothness and efficiency of material unloading.

[0025] Furthermore, the controller 107 is fixedly connected to the U-shaped frame 102 and is located on the outer side wall of the U-shaped frame 102, and the limiting frame 108 is fixedly connected to the U-shaped frame 102 and is located above the U-shaped frame 102.

[0026] In this embodiment, the controller 107 is used for the electrical control of the entire device, and the limiting frame 108 is used to limit the rotation angle of the outer frame 104 to reduce the occurrence of safety incidents.

[0027] Furthermore, the distance sensor 109 is fixedly connected to the outer frame 104 and located below the outer frame 104, and the distance sensor 109 is electrically connected to the controller 107.

[0028] In this embodiment, the distance sensor 109 senses the distance between the carriage side panel and the outer frame 104 in real time and transmits the electrical signal to the controller 107 in real time. The controller 107 then controls the power supply component to avoid collisions and improve ease of use.

[0029] Furthermore, the side plate 110 is fixedly connected to the U-shaped frame 102 and located on one side of the U-shaped frame 102. The cylinder 111 is fixedly connected to the side plate 110 and located on one side of the side plate 110. The cylinder 111 is electrically connected to the controller 107. The U-shaped frame 102 has a sliding groove 120, which is slidably engaged with the slide 112. The slide 112 is rotatably connected to the push rod 106 and located on one side of the push rod 106. The output end of the cylinder 111 is fixedly connected to the slide 112 and located on one side of the slide 112.

[0030] In this embodiment, the cylinder 111 is activated by the controller 107, and its output end pushes the slide 112 to slide along the slide groove 120 on the U-shaped frame 102; the linear movement of the slide 112 drives the push rod 106 rotatably connected to it to move; the push rod 106 then pushes the outer frame 104, causing it to flip and unfold around the connection point with the U-shaped frame 102. The structure is simple and easy for workers to operate and use.

[0031] Furthermore, the support rib 113 is fixedly connected to the side plate 110 and the U-shaped frame 102 respectively.

[0032] In this embodiment, the support rib 113 is used to improve the connection between the side plate 110 and the U-shaped frame 102, avoid the phenomenon of breakage at the connection, extend the service life of the side plate 110 and stably support the operation of the cylinder 111.

[0033] Furthermore, the side frame 114 is fixedly connected to the movable frame 101 and located above the movable frame 101, and the side frame 114 is rotatably connected to the U-shaped frame 102. The base 115 is fixedly connected to the movable frame 101 and located above the movable frame 101. The top seat 116 is fixedly connected to the U-shaped frame 102 and located below the U-shaped frame 102. The bottom of the electric telescopic rod 117 is rotatably connected to the base 115, and the output end of the electric telescopic rod 117 is rotatably connected to the top seat 116.

[0034] In this embodiment, during use, the electric telescopic rod 117 extends and retracts, pushing the top seat 116 to move relative to the base 115. Since the top seat 116 is fixedly connected to the U-shaped frame 102, and the side frame 114 has rotatably connected the U-shaped frame 102 to the movable frame 101, the extension and retraction of the electric telescopic rod 117 can precisely adjust the horizontal working angle of the belt conveyor assembly 103 relative to the movable frame 101, so that its conveying plane is flush with and aligned with the floor of the truck bed, preparing for unloading.

[0035] Furthermore, the limiting frame 119 is fixedly connected to the movable frame 101 and located above the movable frame 101. The battery 118 is disposed on the inner side wall of the limiting frame 119, and the battery 118 is electrically connected to the electric telescopic rod 117, the controller 107, the cylinder 111 and the distance sensor 109 respectively.

[0036] In this embodiment, the battery 118 supplies power to the electric telescopic rod 117, the controller 107, the cylinder 111, and the distance sensor 109 for ease of use, and the limiting frame 119 is used to place the battery 118.

[0037] Furthermore, the unloading device for the logistics warehouse also includes a fastening assembly, which includes a screw 121, a frosted seat 122, and a rotating frame 123. The screw 121 is threadedly connected to the movable frame 101, the rotating frame 123 is fixedly connected to the screw 121 and located above the screw 121, and the frosted seat 122 is fixedly connected to the screw 121 and located below the screw 121.

[0038] In this embodiment, after the mobile frame 101 transports the entire equipment to the side panel of the carriage, the rotating frame 123 is rotated, causing the screw 121 to rotate. The threaded characteristic drives the abrasive seat 122 downwards until it contacts the ground, thus fixing the position of the mobile frame 101 and preventing it from shifting during unloading. This eliminates safety hazards and improves the smoothness and efficiency of material unloading.

[0039] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that implementing all or part of the above embodiments and making equivalent changes in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An unloading device for a logistics warehouse, characterized in that, It includes a movable frame and a docking connection assembly, wherein the docking connection assembly is connected to the movable frame; The docking connection assembly includes a U-shaped frame, a belt conveyor assembly, an outer frame, multiple rolling rollers, a push rod, a power supply component, and an angle adjustment component. The U-shaped frame is positioned above the movable frame. The angle adjustment component is connected to both the U-shaped frame and the movable frame. The belt conveyor assembly is mounted on the inner wall of the U-shaped frame. The outer frame is rotatably connected to the U-shaped frame and located on both sides of the U-shaped frame. The push rod is rotatably connected to the U-shaped frame and located on the outer wall of the U-shaped frame. The power supply component is connected to both the U-shaped frame and the outer frame.

2. The unloading device for a logistics warehouse as described in claim 1, characterized in that, The docking connection assembly also includes a controller and a limiting frame. The controller is fixedly connected to the U-shaped frame and located on the outer side wall of the U-shaped frame. The limiting frame is fixedly connected to the U-shaped frame and located above the U-shaped frame.

3. The unloading device for a logistics warehouse as described in claim 2, characterized in that, The docking connection assembly also includes a distance sensor, which is fixedly connected to the outer frame and located below the outer frame, and is electrically connected to the controller.

4. The unloading device for a logistics warehouse as described in claim 3, characterized in that, The power supply component includes a side plate, a cylinder, and a slide. The side plate is fixedly connected to the U-shaped frame and located on one side of the U-shaped frame. The cylinder is fixedly connected to the side plate and located on one side of the side plate, and is electrically connected to the controller. The U-shaped frame has a sliding groove, which is slidably engaged with the slide. The slide is rotatably connected to the push rod and located on one side of the push rod. The output end of the cylinder is fixedly connected to the slide and located on one side of the slide.

5. The unloading device for a logistics warehouse as described in claim 4, characterized in that, The power supply component also includes a support rib, which is fixedly connected to the side plate and the U-shaped frame respectively.

6. The unloading device for a logistics warehouse as described in claim 5, characterized in that, The angle adjustment component includes a side frame, a base, a top seat, and an electric telescopic rod. The side frame is fixedly connected to the movable frame and located above the movable frame, and the side frame is rotatably connected to the U-shaped frame. The base is fixedly connected to the movable frame and located above the movable frame. The top seat is fixedly connected to the U-shaped frame and located below the U-shaped frame. The bottom of the electric telescopic rod is rotatably connected to the base, and the output end of the electric telescopic rod is rotatably connected to the top seat.

7. The unloading device for a logistics warehouse as described in claim 6, characterized in that, The angle adjustment component also includes a battery and a limiting frame. The limiting frame is fixedly connected to the movable frame and located above the movable frame. The battery is disposed on the inner side wall of the limiting frame and is electrically connected to the electric telescopic rod, the controller, the cylinder and the distance sensor respectively.