AGV automatic loading and unloading device

By setting up the lifting limit structure of columns and partitions in the AGV automatic loading and unloading device, the problems of cargo swaying and falling are solved, the stable transportation of multi-layer cargo and the convenient placement of small cargoes are achieved, and the efficiency of AGV handling is improved.

CN223116468UActive Publication Date: 2025-07-18SHANDONG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202422200392.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-18
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing AGV handling trolleys lack effective cargo fixed limit capacity, which leads to the cargo being easily shaken and dropped when transporting more cargo, affecting work efficiency.

Method used

An AGV automatic loading and unloading device is designed. By setting up columns and partitions, the motor drives the lifting and lowering of columns and partitions to achieve limit fixation of the bottom cargo, and limit fixation of the top cargo through fixed pressure plates and extension plates to prevent the cargo from falling.

Benefits of technology

The stable transportation of two layers of goods is achieved, the quantity of goods transported in a single time is improved, and the versatility of the handling trolley is enhanced when multiple goods are not required, making it easier to place small groceries.

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Abstract

The utility model discloses an AGV (automatic guided vehicle) automatic loading and unloading device, which particularly relates to the field of carrying trolleys and comprises a vehicle body, a base is inserted into the vehicle body, a limiting side rod is fixedly mounted at the top of the base, a stand column is slidably connected to the inner side of the limiting side rod, a first motor is fixedly mounted in the base, and a screw rod is rotatably connected to the top of the base. The screw is fixedly installed at the output end of the first motor, a partition plate is inserted into the top of the vehicle body, an insertion rod is fixedly installed on one side of the stand column and inserted into the partition plate, and a shell is fixedly installed at the top of the stand column. By arranging the stand columns and the partition plate, when many goods are carried, the partition plate is driven by the stand columns to ascend, so that two layers of goods can be loaded, the goods on the bottom layer are pressed and limited through the partition plate, the goods on the top layer are limited and fixed through the fixed pressing plate and the extension plate, and therefore the goods are prevented from falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of automated guided vehicles, and more specifically, to an AGV automatic loading and unloading device. Background Art

[0002] An automated guided vehicle (AGV) is an automatic handling cart that can receive real-time control instructions from the main control computer in the central control room through wireless communication and execute various tasks through a plc controller. The AGV can move in a magnetic navigation or laser navigation mode, and at the same time collect data using a radar or sensor. The AGV has the advantages of low cost, simple practicality, convenient maintenance, good safety performance, etc., and can effectively improve work efficiency and save labor costs.

[0003] Existing handling carts lack the ability to fix and limit goods, so they cannot carry a large number of goods at one time, which affects work efficiency. If a large number of goods are carried, the goods are likely to shake and fall during transportation, resulting in damage to the goods. Therefore, in view of this problem, how to design an AGV automatic loading and unloading device has become a problem that needs to be solved currently. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an AGV automatic loading and unloading device. By setting up columns and partitions, when carrying a large number of goods, the columns drive the partitions to rise, so that two layers of goods can be loaded. The partitions press and limit the bottom-layer goods, and the fixed pressing plates and extension plate members limit and fix the top-layer goods, thereby preventing the goods from falling to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical solution: an AGV automatic loading and unloading device, including a vehicle body, a base is inserted into the interior of the vehicle body, a limiting side rod is fixedly installed on the top of the base, a column is slidably connected to the inner side of the limiting side rod, a first motor is fixedly installed inside the base, a screw rod is rotatably connected to the top of the base, and the screw rod is fixedly installed at the output end of the first motor. A partition is inserted into the top of the vehicle body. An insertion rod is fixedly installed on one side of the column, and the insertion rod is inserted into the interior of the partition. A housing is fixedly installed on the top of the column.

[0006] In a preferred embodiment, a second motor is fixedly installed inside the housing, and a rotating column is fixedly installed at the output end of the second motor.

[0007] In a preferred embodiment, the rotating column is rotatably connected to the top of the housing, and a fixed pressing plate is rotatably connected to the interior of the rotating column.

[0008] In a preferred embodiment, a third motor is fixedly installed on one side of the rotating column, and the fixed pressing plate is fixedly installed at the output end of the third motor.

[0009] In a preferred embodiment, an extension plate member is rotatably connected inside the fixed pressing plate, a transmission gear is fixedly installed inside the extension plate member, and a shaft rod is fixedly installed on one side of the extension plate member.

[0010] In a preferred embodiment, a fourth motor is fixedly installed on one side of the fixed pressing plate, the shaft rod is fixedly installed at the output end of the fourth motor, a bolt is inserted into the base, and the bolt is in threaded connection with the vehicle body.

[0011] Technical effects and advantages of the present utility model:

[0012] 1. By setting up the upright column and the partition board, when transporting a large number of goods, the goods are placed on the top of the vehicle body. After it is full, the first motor is started to raise the upright column and drive the partition board to rise. At this time, the goods can continue to be placed on the top of the vehicle body, so that two layers of goods can be loaded. The partition board descends to press and limit the goods at the bottom layer, and the fixed pressing plate and the extension plate member limit and fix the goods at the top layer, thus preventing the goods from falling.

[0013] 2. By setting up the base, when it is not necessary to transport a large number of goods, the bolt can be disassembled, and then the base can be pulled out from the inside of the vehicle body. At the same time, the insertion rod is separated from the inside of the partition board, and then the base and the upright column are removed. At this time, there is no obstruction around the vehicle body, so it is more convenient to place small and miscellaneous goods on the top of the vehicle body, thereby increasing the versatility of the handling trolley and meeting various usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a partial structural sectional view of the present utility model;

[0015] Figure 2 is the present utility model Figure 1 is an enlarged view of the structure of part A of the present utility model;

[0016] Figure 3 is the present utility model Figure 1 is an enlarged view of the structure of part B of the present utility model;

[0017] Figure 4 is the present utility model Figure 1 is an enlarged view of the structure of part C of the present utility model.

[0018] The reference numerals are: 1, vehicle body; 2, base; 3, limiting side rod; 4, column; 5, first motor; 6, screw rod; 7, partition board; 8, insertion rod; 9, housing; 10, second motor; 11, rotating column; 12, fixed pressing plate; 13, third motor; 14, extension plate member; 15, transmission gear; 16, shaft rod; 17, fourth motor; 18, bolt. Detailed implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Referring to the attached drawings of the specification Figures 1-4 , as Figure 1 shown, an AGV automatic loading and unloading device in an embodiment of the present invention includes a vehicle body 1. A base 2 is inserted into the interior of the vehicle body 1. A limiting side rod 3 is fixedly installed on the top of the base 2. A column 4 is slidably connected to the inner side of the limiting side rod 3. As Figure 2 shown, a first motor 5 is fixedly installed inside the base 2. A screw rod 6 is rotatably connected to the top of the base 2. The screw rod 6 is fixedly installed at the output end of the first motor 5. A partition board 7 is inserted into the top of the vehicle body 1. An insertion rod 8 is fixedly installed on one side of the column 4. The insertion rod 8 is inserted into the interior of the partition board 7. As Figure 3 shown, a housing 9 is fixedly installed at the top of the column 4. A second motor 10 is fixedly installed inside the housing 9. A rotating column 11 is fixedly installed at the output end of the second motor 10. The rotating column 11 is rotatably connected to the top of the housing 9. A fixed pressing plate 12 is rotatably connected inside the rotating column 11.

[0021] It should be noted that when carrying a large number of goods, the goods are placed on the top of the vehicle body 1. After it is full, the first motor 5 is started to drive the screw rod 6 to rotate, so that the column 4 rises under the limitation of the two side limiting rods 3. Since the insertion rod 8 is inserted into the inner side of the partition board 7, when the column 4 rises, it will drive the partition board 7 to rise at the same time, and then drive the goods on the top of the vehicle body 1 to rise. After rising to a certain height, at this time, goods can continue to be placed on the top of the vehicle body 1. After placing is completed, since the partition board 7 is above the goods on the top of the vehicle body 1 at this time, the first motor 5 is started to make the column 4 descend, so that the partition board 7 contacts the bottom layer of goods, and the bottom layer of goods is limited and fixed by the partition board 7. The third motor 13 is started to make the fixed pressing plate 12 rotate to be parallel to the goods, and the second motor 10 is started to make the rotating column 11 drive the fixed pressing plate 12 to rotate to the other side, so as to fix the goods on the top of the partition board 7 by the fixed pressing plate 12. The fourth motor 17 is started to make the shaft rod 16 drive the extension plate member 14 to turn over, and the other extension plate member 14 is synchronously turned over through the meshing of the transmission gears 15. When the extension plate member 14 is perpendicular to the fixed pressing plate 12, the contact area with the goods on the top of the partition board 7 can be increased, so as to increase the stability of the goods. At the same time, when it is necessary to first disassemble the goods at the bottom layer, the first motor 5 is started to make the partition board 7 rise, so that the goods at the bottom layer lose the limitation, and then the goods at the bottom layer can be disassembled first, so as to increase the number of goods that can be carried at one time and effectively improve the convenience during use.

[0022] Furthermore, as Figure 3 shown, a third motor 13 is fixedly installed on one side of the rotating column 11, and the fixed pressing plate 12 is fixedly installed at the output end of the third motor 13. As Figure 4 shown, an extension plate member 14 is rotatably connected inside the fixed pressing plate 12. A transmission gear 15 is fixedly installed inside the extension plate member 14. A shaft rod 16 is fixedly installed on one side of the extension plate member 14, and a fourth motor 17 is fixedly installed on one side of the fixed pressing plate 12. The shaft rod 16 is fixedly installed at the output end of the fourth motor 17. As Figure 1 shown, a bolt 18 is inserted into the base 2, and the bolt 18 is threadedly connected with the vehicle body 1.

[0023] It should be noted that when it is not necessary to carry a large number of goods, the bolt 18 can be disassembled, so that the base 2 can be pulled out from the inside of the vehicle body 1. At the same time, the insertion rod 8 is separated from the inside of the partition board 7, and then the base 2 and the column 4 are removed. At this time, there is no obstruction around the vehicle body 1, so it is more convenient to place small and miscellaneous goods on the top of the vehicle body 1, so as to increase the versatility of the handling trolley and meet various usage requirements.

[0024] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An AGV automatic loading and unloading device, comprising a vehicle body (1), characterized in that: A base (2) is inserted inside the vehicle body (1). A limiting side rod (3) is fixedly installed at the top of the base (2). A column (4) is slidably connected to the inner side of the limiting side rod (3). A first motor (5) is fixedly installed inside the base (2). A screw rod (6) is rotatably connected to the top of the base (2). The screw rod (6) is fixedly installed at the output end of the first motor (5). A partition plate (7) is inserted at the top of the vehicle body (1). A plug rod (8) is fixedly installed on one side of the column (4). The plug rod (8) is inserted inside the partition plate (7). A housing (9) is fixedly installed at the top of the column (4).

2. The automatic loading and unloading device according to claim 1, characterized in that: A second motor (10) is fixedly installed inside the housing (9). A rotating column (11) is fixedly installed at the output end of the second motor (10).

3. The automatic loading and unloading device according to claim 2, characterized in that: The rotating column (11) is rotatably connected to the top of the housing (9). A fixed pressing plate (12) is rotatably connected inside the rotating column (11).

4. The automatic loading and unloading device according to claim 3, wherein: A third motor (13) is fixedly installed on one side of the rotating column (11). The fixed pressing plate (12) is fixedly installed at the output end of the third motor (13).

5. The automatic loading and unloading device according to claim 4, characterized in that: An extension plate member (14) is rotatably connected inside the fixed pressing plate (12). A transmission gear (15) is fixedly installed inside the extension plate member (14). A shaft rod (16) is fixedly installed on one side of the extension plate member (14).

6. The automatic loading and unloading device according to claim 5, characterized in that: A fourth motor (17) is fixedly installed on one side of the fixed pressing plate (12). The shaft rod (16) is fixedly installed at the output end of the fourth motor (17). A bolt (18) is inserted inside the base (2). The bolt (18) is in a threaded connection with the vehicle body (1).