Belt type anti-explosion automatic guide transport vehicle

Abstract

The invention relates to the technical field of Agv trolleys, in particular to a belt type anti-explosion automatic guide transport vehicle which comprises a metal plate shell. A chassis; the front supporting wheels are symmetrically arranged on the outer side of the bottom end of the chassis and connected with a wheel seat vertical plate fixedly connected to the chassis; the steering engine assembly is connected with a steering engine internal installation fixing plate arranged on the chassis through a bolt; the belt conveying assembly is arranged on the outer side of the top end of the chassis; the anti-explosion control cabinet assembly is arranged on the outer side of the bottom end of the belt conveying assembly and connected with the chassis; and the navigation explosion-proof box assembly is arranged on the outer side of the top end of the steering engine assembly and connected with the chassis, exposed electrical parts are sealed in a mechanical explosion-proof mode, and meanwhile, electrical control components such as an explosion-proof motor, visual navigation and infrared obstacle avoidance which meet the civil explosion requirement are selected so as to meet the use in civil explosion places.

Description

Technical Field

[0001] The present invention relates to the technical field of AGV vehicles, and specifically to a belt-type explosion-proof automatic guided transport vehicle. Background Art

[0002] An AGV vehicle is a transport vehicle equipped with electromagnetic or optical automatic navigation devices, capable of traveling along a specified navigation path, having safety protection and various transfer functions, and is a transport-type device tool that can control its traveling path and behavior through a computer. Existing intelligent transfer AGVs are generally AGVs with a laser SLAM navigation method. Its body is a belt-type AGV, which consists of a vehicle body chassis, a steering gear, an electric control system, a battery, a lidar, a collision avoidance system, etc. It can intelligently carry items under the control of a software system to achieve the purpose of reducing labor and improving efficiency.

[0003] Since the civil explosive industry requires all equipment to meet explosion-proof qualification requirements, existing laser forklift AGVs cannot pass explosion-proof certification and cannot be used in civil explosive sites. Therefore, in view of the above current situation, there is an urgent need to develop a belt-type explosion-proof automatic guided transport vehicle to overcome the deficiencies in current practical applications. Summary of the Invention

[0004] The purpose of the present invention is to provide a belt-type explosion-proof automatic guided transport vehicle to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A belt-type explosion-proof automatic guided transport vehicle, comprising: a sheet metal housing; a chassis, the chassis is fixedly connected and arranged inside the sheet metal housing; front support wheels, the front support wheels are symmetrically arranged on the outer side of the bottom end of the chassis and are connected to a wheel seat plate fixedly connected to the chassis; a steering gear assembly, the steering gear assembly is connected to a steering gear inner mounting fixing plate arranged on the chassis through bolts and is used to cooperate with the front support wheels to achieve support and movement; a belt conveyor assembly, the belt conveyor assembly is arranged on the outer side of the top end of the chassis and is used to realize the picking and placing of goods; an explosion-proof control cabinet assembly, the explosion-proof control cabinet assembly is arranged on the outer side of the bottom end of the belt conveyor assembly and is connected to the chassis and is used to realize the power supply and drive control of the equipment; a navigation explosion-proof box assembly, the navigation explosion-proof box assembly is arranged on the outer side of the top end of the steering gear assembly and is connected to the chassis and is used to realize intelligent walking.

[0007] As a further solution of the present invention: Removable chassis reinforcing ribs are arranged on both sides of the chassis, and a number of reinforcing ribs are also fixedly connected and arranged on the chassis.

[0008] As a further solution of the present invention: The belt conveyor assembly includes: a belt running explosion-proof motor, a belt assembly, and a protective shell. The protective shell is fixedly connected to the outer side of the top end of the chassis. The belt assembly is arranged inside the protective shell and is connected to the belt running explosion-proof motor arranged inside the protective shell, and is used to complete the operation of picking up and placing goods.

[0009] As a further solution of the present invention: The explosion-proof control cabinet assembly includes: an explosion-proof electric control cabinet, an explosion-proof electric control cabinet door, and an explosion-proof electric control cabinet flange. The explosion-proof electric control cabinet is fixedly connected to the inner side of the chassis, and an explosion-proof electric control cabinet driver and a battery are used to complete the control of the equipment. Explosion-proof electric control cabinet doors are arranged on both sides of the explosion-proof electric control cabinet, and the explosion-proof electric control cabinet doors are connected to the explosion-proof electric control cabinet through the explosion-proof electric control cabinet flange.

[0010] As a further solution of the present invention: The navigation explosion-proof box assembly includes: a visual navigation assembly and a navigation explosion-proof box. The navigation explosion-proof box is fixedly connected to the chassis. The visual navigation assembly is arranged inside the navigation explosion-proof box and is used to realize visual navigation. An explosion-proof button is also installed on the navigation explosion-proof box and is used to realize the manual operation of the AGV. A display screen panel is arranged on the navigation explosion-proof box, and a display screen is installed inside the display screen panel, and a sealed transparent explosion-proof glass is arranged on the outer surface.

[0011] As a further solution of the present invention: The servo assembly includes: an explosion-proof walking motor, an explosion-proof steering motor, and a servo. The servo is arranged on the outer side of the bottom end of the navigation explosion-proof box and is connected to the chassis. An explosion-proof walking motor and an explosion-proof steering motor are arranged on the servo and are used to cooperate with the driver device arranged inside the explosion-proof electric control cabinet for the movement and steering of the equipment.

[0012] As a further solution of the present invention: A rear obstacle avoidance sensor mounting plate is welded at one end of the chassis. The rear obstacle avoidance sensor mounting plate is connected to the rear obstacle avoidance radar through an obstacle avoidance radar component backing plate. A front obstacle avoidance radar is fixedly connected to the outer side of the other end of the chassis.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The lead-acid battery module installed in the explosion-proof control cabinet assembly provides energy. The explosion-proof control cabinet assembly is connected to the servo assembly and provides instructions to each component under the control of the control system. The servo assembly is installed on the chassis and provides driving force. Its movement is controlled through visual navigation, and scheduling communication is carried out through an optical communication module. In the present application, through the mechanical explosion isolation method, the exposed electrical components are sealed, and at the same time, explosion-proof motors, visual navigation, infrared obstacle avoidance and other electrical control components that meet the requirements of civil explosives are selected to meet the use in civil explosive places, greatly improving the explosion-proof ability of the trolley. Description of the Drawings

[0015] Figure 1It is a schematic structural diagram of a belt - type explosion - proof automatic guided transport vehicle.

[0016] Figure 2 It is the internal front view diagram of a belt - type explosion - proof automatic guided transport vehicle.

[0017] Figure 3 It is a schematic structural diagram of the chassis in a belt - type explosion - proof automatic guided transport vehicle.

[0018] Figure 4 It is a schematic structural diagram of the sheet metal shell and the belt conveyor assembly in a belt - type explosion - proof automatic guided transport vehicle.

[0019] Figure 5 It is a schematic structural diagram of the explosion - proof control cabinet assembly in a belt - type explosion - proof automatic guided transport vehicle.

[0020] Figure 6 It is a schematic structural diagram of the navigation explosion - proof box assembly in a belt - type explosion - proof automatic guided transport vehicle.

[0021] Figure 7 It is a schematic structural diagram of the steering gear assembly in a belt - type explosion - proof automatic guided transport vehicle.

[0022] In the figure: 1. Sheet metal shell; 2. Belt conveyor assembly; 3. Navigation explosion - proof box assembly; 4. Explosion - proof control cabinet assembly; 5. Steering gear assembly; 6. Chassis; 7. Obstacle - avoidance radar component backing plate; 8. Rear obstacle - avoidance radar; 9. Rear obstacle - avoidance sensor mounting plate; 10. Removable chassis reinforcing rib; 11. Front obstacle - avoidance radar; 12. Belt - running explosion - proof motor; 13. Belt assembly; 14. Protective shell; 15. Explosion - proof electric control cabinet; 16. Explosion - proof electric control cabinet door; 17. Explosion - proof electric control cabinet flange; 18. Explosion - proof walking motor; 19. Explosion - proof steering motor; 20. Steering gear; 21. Visual navigation assembly; 22. Navigation explosion - proof box; 23. Front support wheel; 24. Wheel seat vertical plate. Detailed implementation manners

[0023] The technical solutions of the present application will be further described in detail below in combination with the specific implementation manners.

[0024] The embodiments of the present application are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described by referring to the drawings below are exemplary and are only used to explain the present application and should not be construed as a limitation of the present application.

[0025] Please refer to Figure 1 and Figure 2, in an embodiment of the present invention, a belt - type explosion - proof automatic guided transport vehicle includes: a sheet metal housing 1; a chassis 6, the chassis 6 is fixedly connected and arranged inside the sheet metal housing 1; front support wheels 23, the front support wheels 23 are symmetrically arranged outside the bottom end of the chassis 6 and are connected to a wheel seat plate 24 fixedly connected to the chassis 6; a steering gear assembly 5, the steering gear assembly 5 is connected to an inner mounting fixing plate of the steering gear arranged on the chassis 6 through bolts, and is used to cooperate with the front support wheels 23 to achieve support and movement; a belt conveyor assembly 2, the belt conveyor assembly 2 is arranged outside the top end of the chassis 6 and is used to pick up and place goods; an explosion - proof control cabinet assembly 4, the explosion - proof control cabinet assembly 4 is arranged outside the bottom end of the belt conveyor assembly 2 and is connected to the chassis 6, and is used to supply energy and drive and control the equipment; a navigation explosion - proof box assembly 3, the navigation explosion - proof box assembly 3 is arranged outside the top end of the steering gear assembly 5 and is connected to the chassis 6, and is used to achieve intelligent walking.

[0026] In this embodiment, a lead - acid battery module installed in the explosion - proof control cabinet assembly 4 provides energy. The explosion - proof control cabinet assembly 4 is connected to the steering gear assembly 5 and provides instructions to each component under the control of the control system. The steering gear assembly 5 is installed on the chassis 6 to provide driving force, controls its movement through visual navigation, and conducts dispatching communication through an optical communication module. In this application, through the mechanical explosion - proof method, the exposed electrical components are sealed, and at the same time, explosion - proof motors, visual navigation, infrared obstacle avoidance and other electrical control components that meet the requirements of civil explosives are selected to meet the use in civil explosive places, greatly improving the explosion - proof ability of the trolley.

[0027] In an embodiment of the present invention, please refer to Figure 3 , detachable chassis reinforcing ribs 10 are arranged on both sides of the chassis 6, and a number of reinforcing ribs are also fixedly connected to the chassis 6 to improve the stability of the equipment.

[0028] In an embodiment of the present invention, please refer to Figure 4 , the belt conveyor assembly 2 includes: a belt running explosion - proof motor 12, a belt assembly 13 and a protective shell 14. The protective shell 14 is fixedly connected and arranged outside the top end of the chassis 6. The belt assembly 13 is arranged inside the protective shell 14, and the belt assembly 13 is connected to the belt running explosion - proof motor 12 arranged inside the protective shell 14, and is used to complete the operation of picking up and placing goods.

[0029] In this embodiment, the protective shell 14 is installed on the platform top plate of the chassis 6 through bolts, so that the entire belt rotates under the action of the belt running explosion - proof motor 12, thereby completing the function of picking up and placing goods.

[0030] In an embodiment of the present invention, please refer to Figure 5, the explosion-proof control cabinet assembly 4 includes: an explosion-proof electric control cabinet 15, an explosion-proof electric control cabinet door 16, and an explosion-proof electric control cabinet flange 17. The explosion-proof electric control cabinet 15 is fixedly connected and arranged inside the chassis 6. The explosion-proof electric control cabinet 15 is equipped with a driver and a battery for controlling the equipment. Explosion-proof electric control cabinet doors 16 are arranged on both sides of the explosion-proof electric control cabinet 15, and the explosion-proof electric control cabinet doors 16 are connected to the explosion-proof electric control cabinet 15 through the explosion-proof electric control cabinet flange 17.

[0031] In this embodiment, a driver and electrical components are installed on the explosion-proof electric control cabinet 15 to control functions such as the vehicle body's walking, obstacle avoidance, insertion, and extraction. The driver is installed inside the explosion-proof electric control cabinet 15 and realizes intelligent walking under the control of visual navigation and dispatching instructions. It can also be manually operated through the explosion-proof buttons on the panel of the explosion-proof electric control cabinet 15.

[0032] In an embodiment of the present invention, please refer to Figure 6 , the navigation explosion-proof box assembly 3 includes: a visual navigation assembly 21 and a navigation explosion-proof box 22. The navigation explosion-proof box 22 is fixedly connected to the chassis 6. A visual navigation assembly 21 is arranged inside the navigation explosion-proof box 22 for realizing visual navigation. An explosion-proof button is also installed on the navigation explosion-proof box 22 for manually operating the AGV. A display panel is arranged on the navigation explosion-proof box 22, and a display is installed inside the display panel, and a sealed transparent explosion-proof glass is arranged on the outer surface.

[0033] In this embodiment, the visual navigation assembly 21 is installed inside the navigation explosion-proof box 22, and there is a sealed transparent explosion-proof glass on the top. Navigation is carried out through a visual camera. Visual navigation is an unmanned driving technology used in explosion-hazardous areas to replace manual labor and increase efficiency.

[0034] In an embodiment of the present invention, please refer to Figure 7 , the steering gear assembly 5 includes: an explosion-proof walking motor 18, an explosion-proof steering motor 19, and a steering gear 20. The steering gear 20 is arranged on the outer side of the bottom end of the navigation explosion-proof box 22 and is connected to the chassis 6. An explosion-proof walking motor 18 and an explosion-proof steering motor 19 are arranged on the steering gear 20 for coordinating with the driver device arranged inside the explosion-proof electric control cabinet 15 for the movement and steering of the equipment.

[0035] In an embodiment of the present invention, a rear obstacle avoidance sensor mounting plate 9 is welded at one end of the chassis 6. The rear obstacle avoidance sensor mounting plate 9 is connected to the rear obstacle avoidance radar 8 through an obstacle avoidance radar component backing plate 7. A front obstacle avoidance radar 11 is fixedly connected and arranged on the outer side of the other end of the chassis 6. Both the front obstacle avoidance radar 11 and the rear obstacle avoidance radar 8 are laser obstacle avoidances for detecting obstacles and playing the role of obstacle avoidance.

[0036] The belt-type explosion-proof automatic guided transport vehicle is powered by a lead-acid battery module installed in the explosion-proof control cabinet assembly 4. The explosion-proof control cabinet assembly 4 is connected to the steering gear assembly 5, which provides instructions to each component under the control of the control system. The steering gear assembly 5 is installed on the chassis 6 to provide driving force. Its movement is controlled by visual navigation, and dispatching communication is carried out through the optical communication module. In this application, the exposed electrical components are sealed by mechanical explosion isolation. At the same time, explosion-proof motors, visual navigation, infrared obstacle avoidance and other electrical control components that meet the requirements of civil explosives are selected to meet the use in civil explosive sites, greatly improving the explosion-proof ability of the vehicle.

[0037] The above are only the preferred embodiments of the present invention. It should be noted that for those skilled in the art, without departing from the concept of the present invention, several deformations and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the implementation effect of the present invention and the practicability of the patent.

Claims

1. A belt-type explosion-proof automatic guided transport vehicle, characterized in that, Comprising: Sheet metal housing; Chassis, which is fixedly connected and arranged inside the sheet metal housing; Front support wheels, which are symmetrically arranged on the outer side of the bottom end of the chassis and are connected to the wheel seat plates fixedly connected to the chassis; Servo assembly, which is connected to the servo inner mounting fixing plate arranged on the chassis through bolts and is used to cooperate with the front support wheels to achieve support and movement; Belt conveyor assembly, which is arranged on the outer side of the top end of the chassis and is used to pick up and place goods; Explosion-proof control cabinet assembly, which is arranged on the outer side of the bottom end of the belt conveyor assembly and is connected to the chassis, and is used to supply energy and drive and control the equipment; Navigation explosion-proof box assembly, which is arranged on the outer side of the top end of the servo assembly and is connected to the chassis, and is used to achieve intelligent walking.

2. The belt-type explosion-proof automatic guided transport vehicle according to claim 1, wherein, Detachable chassis reinforcing ribs are arranged on both sides of the chassis, and a number of reinforcing ribs are also fixedly connected to the chassis.

3. The belt-type explosion-proof automatic guided transport vehicle according to claim 2, characterized in that, The belt conveyor assembly includes: a belt running explosion-proof motor, a belt assembly and a protective shell. The protective shell is fixedly connected and arranged on the outer side of the top end of the chassis. The belt assembly is arranged inside the protective shell and is connected to the belt running explosion-proof motor arranged inside the protective shell, and is used to complete the operation of picking up and placing goods.

4. The belt-type explosion-proof automatic guided transport vehicle according to claim 3, wherein, The explosion-proof control cabinet assembly includes: an explosion-proof electric control cabinet, an explosion-proof electric control cabinet door and an explosion-proof electric control cabinet flange. The explosion-proof electric control cabinet is fixedly connected and arranged inside the chassis, and includes an explosion-proof electric control cabinet driver and a battery, and is used to complete the control of the equipment. Explosion-proof electric control cabinet doors are arranged on both sides of the explosion-proof electric control cabinet, and the explosion-proof electric control cabinet doors are connected to the explosion-proof electric control cabinet through the explosion-proof electric control cabinet flange.

5. The belt-type explosion-proof automatic guided transport vehicle according to claim 4, characterized in that, The navigation explosion-proof box assembly includes: a vision navigation assembly and a navigation explosion-proof box. The navigation explosion-proof box is fixedly connected to the chassis. The vision navigation assembly is arranged inside the navigation explosion-proof box and is used to achieve vision navigation. An explosion-proof button is also installed on the navigation explosion-proof box and is used to achieve manual operation of the AGV. A display screen panel is arranged on the navigation explosion-proof box. A display screen is installed inside the display screen panel, and a sealed transparent explosion-proof glass is arranged on the outer surface.

6. The belt-type explosion-proof automatic guided transport vehicle according to claim 4, characterized in that, The servo assembly includes: an explosion-proof walking motor, an explosion-proof steering motor and a servo. The servo is arranged on the outer side of the bottom end of the navigation explosion-proof box and is connected to the chassis. The explosion-proof walking motor and the explosion-proof steering motor are arranged on the servo and are used to cooperate with the driver device arranged inside the explosion-proof electric control cabinet to move and steer the equipment.

7. The belt-type explosion-proof automatic guided transport vehicle according to claim 1, wherein A rear obstacle avoidance sensor mounting plate is welded to one end of the chassis. The rear obstacle avoidance sensor mounting plate is connected to the rear obstacle avoidance radar through an obstacle avoidance radar component backing plate. A front obstacle avoidance radar is fixedly connected and arranged on the outer side of the other end of the chassis.

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