Unloading auxiliary device for agv trolley

By designing the AGV car unloading auxiliary device, the lifting fork plate and protective structure are used to hover the cargo on the pallet, and combined with the electric cylinder-driven triangle baffle to resist the pallet, the pallet and cargo tilt and fall when unloading the pallet is solved. The problem of this achieves the effect of safe protection of goods and preventing them from falling.

CN222498572UActive Publication Date: 2025-02-18RUYI INTELLIGENT TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421267668.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing AGV trolley lacks protection devices for goods on the pallets, which causes the pallets and goods to tilt and fall when unloading, causing damage to the goods.

Method used

A GV car unloading auxiliary device is designed, including a lifting fork plate and a protective structure. The lifting fork plate is driven by a hydraulic cylinder. When the pallet is lowered, the protective card plate moves into the inner groove of the support groove rod through a special-shaped connecting rod to hover the cargo on the pallet and prevent it from rolling over. Meanwhile, the electric cylinder drives the triangle baffle to rise to resist the pallet to prevent it from falling.

Benefits of technology

It effectively prevents overturning and falling of pallets and goods due to unstable center of gravity during unloading, ensuring the safety and integrity of the goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agv trolleys, in particular to an agv trolley unloading auxiliary device which comprises a driving device and two lifting grooves formed in one side of the outer surface of the driving device, communication grooves are formed in the two lifting grooves, telescopic grooves are formed in the two sides of the interior of the driving device, and the telescopic grooves are communicated with the communication grooves. Sliding grooves are formed in one sides of the two telescopic grooves, and protection structures are arranged in the telescopic grooves. Through a lifting fork plate and a protection structure, in a normal state, a protection clamping plate is arranged in a telescopic groove, and due to the fact that the lifting fork plate is connected with a supporting groove rod through a connecting rod, when the lifting fork plate drives a tray to descend, through driving of a hydraulic cylinder, the telescopic rod drives the protection clamping plate to move towards an inner groove of the supporting groove rod through a special-shaped connecting rod; when the lifting fork plate moves until the supporting groove rods completely coincide, goods placed on the tray can be hooped by the two protection clamping plates, and therefore the phenomenon that when the lifting fork plate descends, the gravity center of the goods on the top of the tray is not stable, and rollover is caused is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of AGV trolleys, in particular to an AGV trolley unloading auxiliary device. Background Art

[0002] AGV vehicles are also commonly called unmanned guided vehicles or automatic guided vehicles. This type of vehicle is equipped with an electromagnetic or optical automatic guidance device, can travel along a specified guidance path, has safety protection and various transfer functions, and is a transport vehicle that does not require a driver in industrial applications. It uses a rechargeable battery as its power source. Generally, its route and behavior can be controlled by a computer, or its route can be set up using an electromagnetic track.

[0003] The existing AGV trolley lacks a protective device for the goods on the pallet, which may cause the pallet and the goods to tilt and fall due to the unstable center of gravity of the goods on the pallet when the trolley is unloading, causing damage to the goods. Based on the existing technical deficiencies, the utility model designs an AGV trolley unloading auxiliary device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an AGV trolley unloading auxiliary device, which has the advantage of protecting the pallet and cargo from tipping over during unloading.

[0005] The utility model provides the following technical solutions: an AGV trolley unloading auxiliary device, comprising a driving device and, two lifting grooves are provided on one side of the outer surface of the driving device, a connecting groove is provided inside the two lifting grooves, telescopic grooves are provided on both sides of the interior of the driving device, a sliding groove is provided on one side of the two telescopic grooves, and a protective structure is arranged inside the telescopic groove; the protective structure comprises a connecting rod, a support rod is installed on one side of the connecting rod, a vertical rod is installed on the top of the connecting rod, a support slot rod is installed on one side of the vertical rod, a protection card plate is slidably installed in the inner groove of the support slot rod, two fixing rings are installed on one side of the outer surface of the support slot rod, a hydraulic cylinder is installed inside the two fixing rings, a special-shaped connecting rod is installed on one end of the telescopic rod of the hydraulic cylinder, and one end of the special-shaped connecting rod is fixedly connected to the protection card plate.

[0006] As a preferred technical solution of the utility model, a lifting fork plate is arranged inside the two lifting slots, and a tray is arranged on the top of the lifting fork plate.

[0007] As a preferred technical solution of the utility model, one side of the connecting rod is connected to the lifting fork plate through a connecting groove, and the supporting rod is slidably connected to the sliding groove.

[0008] As a preferred technical solution of the utility model, electric cylinders are arranged inside both sides of the lifting fork plate.

[0009] As a preferred technical solution of the utility model, triangular baffles are arranged inside the two electric cylinders.

[0010] As a preferred technical solution of the utility model, retractable wheels are provided at the bottom of both sides of the lifting fork plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. This AGV trolley unloading auxiliary device uses a lifting fork plate and a protective structure. Under normal conditions, the protective card plate is in the telescopic slot. Since the lifting fork plate is connected to the support slot rod through a connecting rod, when the lifting fork plate drives the pallet to descend, the telescopic rod is driven by the hydraulic cylinder to drive the protective card plate to move into the inner slot of the support slot rod through the special-shaped connecting rod. When it moves to the point where the support slot rod completely overlaps, the two protective card plates can clamp the goods placed on the pallet, thereby preventing the lifting fork plate from tipping over due to the unstable center of gravity of the goods on the top of the pallet when the lifting fork plate descends;

[0013] 2. This AGV trolley unloading auxiliary device uses an electric cylinder and a triangular baffle. When the device lifts the pallet, the electric cylinder drives the triangular baffle to rise, which can block the pallet to prevent the pallet and the goods placed on top of it from falling when the device drives onto a slope. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the lifting tank structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the protection structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the electric cylinder of the utility model.

[0018] In the figure: 1. driving device; 2. pallet; 3. lifting slot; 4. connecting slot; 5. telescopic slot; 6. sliding slot; 7. lifting fork plate; 8. protective structure; 81. connecting rod; 82. supporting rod; 83. vertical rod; 84. supporting slot rod; 85. protective card plate; 86. fixing ring; 87. hydraulic cylinder; 88. special-shaped connecting rod; 9. retractable wheel; 10. electric cylinder; 11. triangular baffle. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 , an AGV trolley unloading auxiliary device, comprising a driving device 1 and, two lifting grooves 3 are provided on one side of the outer surface of the driving device 1, and a connecting groove 4 is provided inside the two lifting grooves 3, telescopic grooves 5 are provided on both sides of the interior of the driving device 1, and a sliding groove 6 is provided on one side of the two telescopic grooves 5, and a protective structure 8 is arranged inside the telescopic groove 5; the protective structure 8 comprises a connecting rod 81, a support rod 82 is installed on one side of the connecting rod 81, a vertical rod 83 is installed on the top of the connecting rod 81, a supporting groove rod 84 is installed on one side of the vertical rod 83, a protective card plate 85 is slidably installed in the inner groove of the supporting groove rod 84, two fixing rings 86 are installed on one side of the outer surface of the supporting groove rod 84, a hydraulic cylinder 87 is installed inside the two fixing rings 86, and a special-shaped connecting rod 88 is installed at one end of the telescopic rod of the hydraulic cylinder 87, and one end of the special-shaped connecting rod 88 is fixedly connected to the protective card plate 85.

[0021] See also Figure 2-3 A lifting fork plate 7 is arranged inside the two lifting grooves 3, and a tray 2 is arranged on the top of the lifting fork plate 7. One side of the connecting rod 81 is connected to the lifting fork plate 7 through the connecting groove 4, and the supporting rod 82 is connected to the sliding groove 6 in a sliding manner.

[0022] Since the lifting fork plate 7 is connected to the support slot rod 84 through the connecting rod 81, when the lifting fork plate 7 drives the pallet 2 to descend, the hydraulic cylinder 87 drives its telescopic rod to drive the protective card plate 85 to move into the inner groove of the support slot rod 84 through the special-shaped connecting rod 88. When it moves to the point where the support slot rod 84 is completely overlapped, the two protective card plates 85 can clamp the goods placed on the pallet 2, thereby preventing the lifting fork plate 7 from overturning due to the unstable center of gravity of the goods on the top of the pallet 2 when the lifting fork plate 7 is descending.

[0023] See also Figure 4 , electric cylinders 10 are arranged inside the two sides of the lifting fork plate 7. Triangular baffles 11 are arranged inside the two electric cylinders 10. Retractable wheels 9 are arranged at the bottom of the two sides of the lifting fork plate 7.

[0024] When the device lifts up the pallet 2, the triangular baffle 11 is driven to rise by the electric cylinder 10, so as to resist the pallet 2, so as to prevent the pallet 2 and the goods placed on the top of the pallet 2 from falling when the device travels to the slope.

[0025] Working principle, when an AGV trolley unloading auxiliary device is used, in the initial state, first, the driving device 1 drives the lifting fork plate 7 to lift the pallet 2 placed on the ground, and at this time, the electric cylinder 10 drives the triangular baffle 11 to rise, so as to resist the pallet 2 to prevent the pallet 2 and the goods placed on the top of it from falling when the device drives to the slope. When the driving device 1 drives the lifting fork plate 7 to move to the unloading area, the lifting fork plate 7 drives the pallet 2 to descend, and at the same time, through the drive of the hydraulic cylinder 87, the telescopic rod drives the protective card plate 85 to move into the inner groove of the support slot rod 84 through the special-shaped connecting rod 88. When it moves to the point where the support slot rod 84 is completely overlapped, the two protective card plates 85 can clamp the goods placed on the pallet 2, thereby preventing the lifting fork plate 7 from overturning due to the unstable center of gravity of the goods on the top of the pallet 2 when the lifting fork plate 7 descends.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An AGV trolley unloading auxiliary device, comprising a driving device (1) and, characterized in that: Two lifting grooves (3) are provided on one side of the outer surface of the driving device (1), a connecting groove (4) is provided inside the two lifting grooves (3), telescopic grooves (5) are provided on both sides of the interior of the driving device (1), a sliding groove (6) is provided on one side of the two telescopic grooves (5), and a protective structure (8) is provided inside the telescopic groove (5); The protection structure (8) comprises a connecting rod (81), a supporting rod (82) being mounted on one side of the connecting rod (81), a vertical rod (83) being mounted on the top of the connecting rod (81), a supporting slot rod (84) being mounted on one side of the vertical rod (83), a protection card plate (85) being slidably mounted in an inner groove of the support slot rod (84), two fixing rings (86) being mounted on one side of an outer surface of the support slot rod (84), a hydraulic cylinder (87) being mounted inside the two fixing rings (86), a special-shaped connecting rod (88) being mounted on one end of a telescopic rod of the hydraulic cylinder (87), and one end of the special-shaped connecting rod (88) being fixedly connected to the protection card plate (85).

2. The AGV trolley unloading auxiliary device according to claim 1 is characterized in that: A lifting fork plate (7) is arranged inside the two lifting slots (3), and a tray (2) is arranged on the top of the lifting fork plate (7).

3. The AGV trolley unloading auxiliary device according to claim 1 is characterized in that: One side of the connecting rod (81) is connected to the lifting fork plate (7) via a connecting groove (4), and the supporting rod (82) is slidably connected to the sliding groove (6).

4. The AGV trolley unloading auxiliary device according to claim 2 is characterized in that: Electric cylinders (10) are arranged inside the two sides of the lifting fork plate (7).

5. The AGV trolley unloading auxiliary device according to claim 4 is characterized in that: A triangular baffle (11) is provided inside the two electric cylinders (10).

6. The AGV trolley unloading auxiliary device according to claim 4 is characterized in that: Retractable wheels (9) are provided at the bottom of both sides of the lifting fork plate (7).