Loading and unloading device of storage unmanned vehicle

Abstract

The utility model belongs to the technical field of storage unmanned vehicles, and particularly relates to a loading and unloading device of a storage unmanned vehicle, which comprises an unmanned vehicle main body, a mounting seat is fixedly connected to the top of the unmanned vehicle main body, a shell is placed at the upper end of the mounting seat, and a plurality of shaft pins are movably connected to the top of the shell. The tops of the shaft pins are jointly and fixedly connected with a loading and unloading plate, and the middle of the lower end of the loading and unloading plate is fixedly connected with a slope seat. The shell is installed above the unmanned vehicle body, the loading and unloading plate with the shaft pins is arranged on the shell, the two limiting frames are controlled by the electric push rod to move transversely, the limiting frames can limit the shaft pins located on the two sides, and therefore the pushing mechanism below the loading and unloading plate is used for pushing the unmanned vehicle body to move transversely. And the loading and unloading plate can be overturned and unloaded on the left side and the right side, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned warehouse vehicles, in particular to a loading and unloading device for unmanned warehouse vehicles. Background Art

[0002] For the logistics warehousing and distribution industry, realizing unmanned operation and letting machines replace people to complete logistics distribution work has become the current mainstream development trend. For example, the invention patent with publication number CN111661540A discloses a storage cargo transfer vehicle and an unmanned warehousing system. The storage cargo transfer vehicle includes: a vehicle body, including a walking chassis; a conveying mechanism, including a main conveying mechanism and an auxiliary conveying mechanism, the main conveying mechanism is arranged on the vehicle body and includes a conveyor belt, and the conveyor belt is used to carry and transport goods; the auxiliary conveying mechanism includes a push plate, which is located on the upper side of the conveyor belt and is arranged in a manner that its own length direction is transverse to the conveyor belt, and the push plate can move along the direction in which the conveyor belt extends.

[0003] However, the loading and unloading device of the existing unmanned warehouse vehicle can only unload to one side, which has poor applicability. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model aims to provide a loading and unloading device for an unmanned warehouse vehicle, which solves the problem that the loading and unloading device of the existing unmanned warehouse vehicle can only unload to one side and has poor applicability.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a loading and unloading device for a warehouse unmanned vehicle, comprising an unmanned vehicle main body, the top of the unmanned vehicle main body is fixedly connected with a mounting seat, the upper end of the mounting seat is placed with a shell, the top of the shell is movably connected with a plurality of axle pins, and the tops of the plurality of axle pins are commonly fixedly connected with a loading and unloading plate, the middle part of the lower end of the loading and unloading plate is fixedly connected with an inclined seat, the lower end left side of the shell is fixedly connected with a mounting frame, the horizontal part of the mounting frame is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly connected with a sliding rod, the sliding rod passes through the shell and is slidably connected to the shell, the front and rear sections of the rod body of the sliding rod are fixedly connected with a limiting frame, the limiting frame is slidably connected with the axle pin, the limiting frame contacts with the shell, the inside of the shell is fixedly installed with a motor, the end of the output shaft of the motor is fixedly connected with a threaded shaft, the outer side of the shaft body of the threaded shaft is threadedly connected to a push block, and the push block contacts the inclined seat.

[0006] Preferably, a support plate is fixedly connected to the middle of the inner side of the housing, and the upper end of the support plate is fixedly connected to a guide rod, and the guide rod penetrates the push block and is slidably connected to the push block. The guide rod has a guiding effect on the lateral movement of the push block.

[0007] Preferably, a shaft tail fixing seat is fixedly connected to the right side of the upper end of the support plate, and the shaft tail fixing seat is connected to the threaded shaft through a bearing. The arrangement of the shaft tail fixing seat has a supporting effect on the threaded shaft.

[0008] Preferably, a ball bearing is provided at the bottom of the push block, and the ball bearing is slidably connected to the support plate. The relative friction between the push block and the support plate can be reduced by providing the ball bearing.

[0009] Preferably, a positioning block is fixedly connected to the bottom of the shell, the positioning block is engaged with the mounting seat, a locking pin is slidably connected inside the mounting seat, one end of the locking pin is plugged with the positioning block, the other end of the locking pin is fixedly connected to a connecting piece, a pull ring is fixedly connected to the side of the connecting piece away from the mounting seat, and a spring is sleeved on the outer side of the pin body of the locking pin. The locking pin and the positioning block are engaged and disengaged to facilitate the assembly and disassembly of the shell and the components on the shell on the unmanned vehicle body.

[0010] Preferably, one end of the spring is fixedly connected to the connecting piece, and the other end of the spring is fixedly connected to the mounting seat. By setting the spring, the elastic force can act on the locking pin through the connecting piece.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model installs a shell above the main body of the unmanned vehicle, and a loading and unloading plate with an axle pin is arranged on the shell. The two limit frames are controlled to move horizontally by an electric push rod, so that the limit frames can limit the axle pins on both sides. In this way, the loading and unloading plate can be turned over and unloaded on both sides by using the pushing mechanism under the loading and unloading plate, which is easy to use.

[0013] 2. The utility model provides a positioning block at the bottom of the shell, and the positioning block can be inserted into the mounting seat on the top of the unmanned vehicle body. In addition, a locking pin that is retracted and extended by a spring is provided in the mounting seat, and the locking pin is inserted into the positioning block under the elastic force of the spring. In this way, the shell and the components on the shell can be disassembled and assembled on the unmanned vehicle body only by controlling the clutch between the locking pin and the positioning block, and the user can complete the operation by himself. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A front cross-sectional view of

[0016] Figure 3 For the utility model Figure 2 A magnified view of the structure of part A;

[0017] Figure 4 For the utility model Figure 1 A three-dimensional diagram of the shell structure.

[0018] In the figure: 1. Unmanned vehicle body; 2. Mounting seat; 3. Shell; 4. Mounting frame; 5. Electric push rod; 6. Sliding rod; 7. Limiting frame; 8. Axle pin; 9. Loading and unloading plate; 10. Inclined seat; 11. Support plate; 12. Motor; 13. Threaded shaft; 14. Push block; 15. Ball; 16. Guide rod; 17. Shaft tail fixing seat; 18. Positioning block; 19. Locking pin; 20. Connecting piece; 21. Pull ring; 22. Spring. 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 , Figure 2 , Figure 4 A loading and unloading device for a warehouse unmanned vehicle comprises an unmanned vehicle body 1, a mounting seat 2 is fixedly connected to the top of the unmanned vehicle body 1, a shell 3 is placed on the upper end of the mounting seat 2, a plurality of axle pins 8 are movably connected to the top of the shell 3, and a loading and unloading plate 9 is fixedly connected to the top of the plurality of axle pins 8, and a ramp seat 10 is fixedly connected to the middle part of the lower end of the loading and unloading plate 9, a mounting frame 4 is fixedly connected to the left side of the lower end of the shell 3, an electric push rod 5 is fixedly installed on the horizontal part of the mounting frame 4, and a slide bar 6 is fixedly connected to the output end of the electric push rod 5, the slide bar 6 passes through the shell 3 and is slidably connected to the shell 3, the front and rear sections of the rod body of the slide bar 6 are fixedly connected to a limit frame 7, the limit frame 7 is slidably connected to the axle pin 8, and the limit frame 7 contacts the shell 3, and a motor 12 is fixedly installed inside the shell 3, and a threaded shaft 13 is fixedly connected to the end of the output shaft of the motor 12, and the outer side of the shaft body of the threaded shaft 13 is threadedly connected to a push block 14, and the push block 14 contacts the ramp seat 10.

[0021] See also Figure 2A support plate 11 is fixedly connected to the middle part of the inner side of the shell 3, and a guide rod 16 is fixedly connected to the upper end of the support plate 11. The guide rod 16 passes through the push block 14 and is slidably connected to the push block 14. The setting of the guide rod 16 has a guiding effect on the lateral movement of the push block 14. A shaft tail fixing seat 17 is fixedly connected to the right side of the upper end of the support plate 11, and the shaft tail fixing seat 17 is connected to the threaded shaft 13 through a bearing. The setting of the shaft tail fixing seat 17 has a supporting effect on the threaded shaft 13. A ball 15 is provided at the bottom of the push block 14, and the ball 15 is slidably connected to the support plate 11. The setting of the ball 15 can reduce the relative friction between the push block 14 and the support plate 11.

[0022] See also Figure 2 , Figure 3 The bottom of the shell 3 is fixedly connected with a positioning block 18, the positioning block 18 is clamped with the mounting seat 2, and the mounting seat 2 is slidably connected with a locking pin 19, one end of the locking pin 19 is plugged with the positioning block 18, and the other end of the locking pin 19 is fixedly connected with a connecting piece 20, and the side of the connecting piece 20 away from the mounting seat 2 is fixedly connected with a pull ring 21, and a spring 22 is sleeved on the outer side of the pin body of the locking pin 19. The locking pin 19 and the positioning block 18 are engaged and disengaged to facilitate the disassembly and assembly of the shell 3 and the components on the shell 3 on the unmanned vehicle body 1. One end of the spring 22 is fixedly connected to the connecting piece 20, and the other end of the spring 22 is fixedly connected to the mounting seat 2. Through the setting of the spring 22, the elastic force can be applied to the locking pin 19 through the connecting piece 20.

[0023] The specific implementation process of the utility model is as follows: when in use, first pull the locking pin 19 laterally through the pull ring 21, then keep the locking pin 19 in the state, and place the shell 3 on the mounting seat 2, and the positioning block 18 at the bottom of the shell 3 will be stuck in the mounting seat 2, and then release the pull ring 21, the locking pin 19 will be reset under the elastic force of the spring 22, and will be inserted into the positioning block 18 laterally, so that the shell 3 and the components on the shell 3 are installed on the unmanned vehicle body 1;

[0024] Then the user can design the action route of the unmanned vehicle body 1 according to the program and use it normally. The goods can be placed on the loading and unloading plate 9. When unloading to the right side is required, the electric push rod 5 drives the slide bar 6 to move to the left, and the limit frame 7 located on the right side of the slide bar 6 moves horizontally synchronously and limits the axle pin 8 on the right side of the loading and unloading plate 9. At this time, the motor 12 drives the threaded shaft 13 to rotate, and the push block 14 moves to the left, so that the loading and unloading plate 9 is deflected to the right through cooperation with the inclined seat 10, and then the goods are unloaded. Similarly, the above steps can be reversed to complete the unloading to the left.

[0025] Although the 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. A loading and unloading device for a warehouse unmanned vehicle, comprising an unmanned vehicle body (1), characterized in that: The top of the unmanned vehicle body (1) is fixedly connected to a mounting seat (2), a shell (3) is placed on the upper end of the mounting seat (2), a plurality of axle pins (8) are movably connected to the top of the shell (3), and the tops of the plurality of axle pins (8) are commonly fixedly connected to a loading and unloading plate (9), a bevel seat (10) is fixedly connected to the middle of the lower end of the loading and unloading plate (9), a mounting frame (4) is fixedly connected to the left side of the lower end of the shell (3), an electric push rod (5) is fixedly installed on the horizontal part of the mounting frame (4), and a sliding rod is fixedly connected to the output end of the electric push rod (5) (6), the slide rod (6) passes through the shell (3) and is slidably connected to the shell (3), the front and rear sections of the slide rod (6) are fixedly connected to the limit frame (7), the limit frame (7) is slidably connected to the shaft pin (8), the limit frame (7) is in contact with the shell (3), an electric motor (12) is fixedly installed inside the shell (3), the end of the output shaft of the electric motor (12) is fixedly connected to a threaded shaft (13), the outer side of the shaft body of the threaded shaft (13) is connected to a push block (14) through a thread, and the push block (14) is in contact with the inclined seat (10).

2. The loading and unloading device for a warehouse unmanned vehicle according to claim 1, characterized in that: A support plate (11) is fixedly connected to the middle part of the inner side of the shell (3); the upper end of the support plate (11) is fixedly connected to a guide rod (16); the guide rod (16) passes through the push block (14) and is slidably connected to the push block (14).

3. The loading and unloading device for a warehouse unmanned vehicle according to claim 2, characterized in that: A shaft tail fixing seat (17) is fixedly connected to the right side of the upper end of the support plate (11), and the shaft tail fixing seat (17) is connected to the threaded shaft (13) via a bearing.

4. The loading and unloading device for a warehouse unmanned vehicle according to claim 2, characterized in that: A ball bearing (15) is provided at the bottom of the push block (14), and the ball bearing (15) is slidably connected to the support plate (11).

5. The loading and unloading device for a warehouse unmanned vehicle according to claim 1, characterized in that: A positioning block (18) is fixedly connected to the bottom of the shell (3), and the positioning block (18) is snap-connected with the mounting seat (2). A locking pin (19) is slidably connected inside the mounting seat (2). One end of the locking pin (19) is plugged into the positioning block (18), and the other end of the locking pin (19) is fixedly connected to a connecting piece (20). A pull ring (21) is fixedly connected to the side of the connecting piece (20) away from the mounting seat (2), and a spring (22) is sleeved on the outer side of the pin body of the locking pin (19).

6. The loading and unloading device for an unmanned warehouse vehicle according to claim 5, characterized in that: One end of the spring (22) is fixedly connected to the connecting piece (20), and the other end of the spring (22) is fixedly connected to the mounting seat (2).

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