Bucket wheel machine with positioning function

Abstract

The utility model provides a bucket wheel machine with a positioning function, and belongs to the technical field of bucket wheel machines. The bucket wheel machine with the positioning function comprises a connecting assembly and a dustproof assembly, a sliding seat is slidably connected with a limiting seat in a clamped mode through an elastic block, a UWB positioning device is arranged in a frame plate, a filter plate is slidably connected with the frame plate, firstly, the bucket wheel machine is accurately positioned through a UWB positioning system in the UWB positioning device, and the filter plate can play a role in filtering; according to the UWB positioning device, dust can be prevented from entering the frame plate, more dust can be prevented from being attached to the surface of the UWB positioning device, the protection effect can be achieved, and secondly, due to the fact that a sliding base is slidably clamped to a limiting base through an elastic block, the frame plate and the UWB positioning device can be conveniently disassembled through a clamping connection mode, and the frame plate is conveniently replaced; therefore, the frame plate can be dismounted and mounted without using a special tool, and dust prevention of the UWB positioning device is facilitated, so that the practicability is improved.

Description

Technical Field

[0001] The present application relates to the field of bucket wheel machines, and in particular, to a bucket wheel machine with a positioning function. Background Art

[0002] Bucket wheel excavators are the main equipment in bulk material yards such as coal yards of thermal power plants and bulk material terminals. They are mainly used for stacking and taking operations of bulk materials on the site. With the implementation of unmanned and fully automatic control of bucket wheel excavators, the positioning information of bucket wheel excavators is becoming more and more critical to automatic control. At present, the positioning device of bucket wheel excavators is an encoder, and positioning is generally performed by an encoder during operation. For example, a precise positioning device for bucket wheel excavators with Chinese patent application number CN202221913568.9 includes a UWB positioning device, a protective mechanism and an installation mechanism. The protective mechanism includes a protective frame, and a rubber elastic cover is fixedly connected to the top of the protective frame. The UWB positioning device is installed in the inner cavity of the protective frame. The UWB positioning system is provided inside the UWB positioning device. The installation mechanism includes a mounting plate, and a fixing groove is provided on the back of the mounting plate. A magnet plate is fixedly connected to the inner cavity of the fixing groove. The utility model accurately locates the bucket wheel excavator through the UWB positioning system inside the UWB positioning device. The UWB technology has the advantages of low system complexity, low transmission signal power spectrum density, insensitivity to channel fading, low interception capability, high positioning accuracy, etc. It is particularly suitable for high-speed wireless access in dense multipath places such as indoors, avoiding errors in traditional encoder positioning and the problem of inaccurate positioning.

[0003] However, the above scheme still has certain defects: first, the protective frame is fixed to the frame of the bucket wheel excavator through the mounting plate with bolts, and special tools are required for the disassembly and installation of the protective frame, which is inconvenient to disassemble and install the protective frame. Secondly, it is not convenient to prevent dust from the UWB positioning device. After long-term use, more dust will adhere to the surface, thereby reducing practicality. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides a bucket wheel machine with a positioning function, aiming to improve the problem in the related technology that special tools are needed for the disassembly and installation of the protective frame, which makes it inconvenient to disassemble and install the protective frame. Secondly, it is not convenient to dustproof the UWB positioning device. After long-term use, more dust will adhere to the surface, thereby reducing the practicality.

[0005] An embodiment of the present application provides a bucket wheel machine with a positioning function, including a connecting component and a dustproof component.

[0006] The connecting component includes a mounting plate, a limit seat and an elastic block, the limit seat is arranged on one side of the mounting plate, the elastic block is arranged inside the limit seat, the dustproof component includes a frame plate, a slide seat, a UWB positioning device and a filter plate, the slide seat is arranged on one side of the frame plate, the slide seat is slidably engaged with the limit seat through the elastic block, the UWB positioning device is arranged inside the frame plate, and the filter plate is slidably connected to the frame plate.

[0007] In a specific embodiment, a mounting hole is correspondingly arranged on one side of the mounting plate.

[0008] In the above implementation process, a mounting hole is correspondingly provided on one side of the mounting plate, and the mounting hole is provided to facilitate installation of the mounting plate.

[0009] In a specific implementation manner, a limiting groove is provided inside the limiting seat, and the sliding seat is slidably connected to the limiting groove.

[0010] In the above implementation process, a limiting groove is provided inside the limiting seat, and the limiting groove can play a limiting role.

[0011] In a specific implementation, the elastic block includes a cylinder, a curved surface block and a spring, the curved surface block is slidably connected to the cylinder, the spring is arranged inside the cylinder, and the curved surface block is fixedly connected to the spring.

[0012] In the above implementation process, the arc surface block and the spring can play a clamping role.

[0013] In a specific embodiment, a plurality of rubber pads are provided on one side of the frame plate.

[0014] In the above implementation process, a plurality of rubber pads are arranged on one side of the frame plate, and the rubber pads can play a role of buffering and protection.

[0015] In a specific implementation manner, arc surface grooves are correspondingly arranged on both sides of the slide seat, and the arc surface blocks are in contact with the arc surface grooves.

[0016] In the above implementation process, arc grooves are correspondingly arranged on both sides of the slide seat. When the frame plate needs to be disassembled, the user can pull the frame plate to drive the slide seat to move, and the arc groove squeezes the arc block, so that the arc block moves toward the inside of the cylinder, so that the arc block and the arc groove are misaligned, and then the slide seat is moved out of the limit groove to disassemble the frame plate, and the opposite operation can be performed to install it.

[0017] In a specific embodiment, the filter plate includes a frame and a filter net, the frame is slidably connected to the frame plate, and the filter net is arranged on one side of the frame.

[0018] In the above implementation process, the frame can play a connecting role, and the filter can play a role in filtering dust.

[0019] In a specific embodiment, a sealing plate is provided on one side of the frame, and the sealing plate is in contact with the frame plate.

[0020] In the above implementation process, a sealing plate is provided on one side of the frame, and the sealing plate can play a sealing role.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: first, the bucket wheel excavator is accurately positioned by the UWB positioning system inside the UWB positioning device, and the filter plate can play a filtering role, thereby preventing dust from entering the inside of the frame plate and preventing a large amount of dust from adhering to the surface of the UWB positioning device, thereby playing a protective role; secondly, since the sliding seat is slidably connected with the limit seat through the elastic block, the card connection method is convenient for disassembly of the frame plate and the UWB positioning device, and convenient for replacement of the frame plate, so that the frame plate can be disassembled and installed without the use of special tools, and at the same time, it is convenient to prevent dust from the UWB positioning device, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a first-view structural schematic diagram of a bucket wheel machine with a positioning function provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the mounting plate structure provided for an implementation method of the present application;

[0025] Figure 3 A schematic diagram of the structure of the elastic block from a second viewing angle provided in an embodiment of the present application;

[0026] Figure 4 A schematic diagram of the filter plate structure provided in an embodiment of the present application.

[0027] In the figure: 100-connecting assembly; 110-mounting plate; 111-mounting hole; 120-limiting seat; 121-limiting groove; 130-elastic block; 131-cylinder; 132-arc block; 133-spring; 200-dustproof assembly; 210-frame plate; 211-rubber pad; 220-sliding seat; 221-arc groove; 230-UWB positioning device; 240-filter plate; 241-frame; 2411-sealing plate; 242-filter net. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0029] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] See also Figure 1-4 The present application provides a bucket wheel machine with a positioning function, including a connecting component 100 and a dustproof component 200. The connecting component 100 can play a connecting role, and the dustproof component 200 can play a dustproof effect.

[0031] See also Figure 1-3 The connecting assembly 100 includes a mounting plate 110, a limiting seat 120 and an elastic block 130. The limiting seat 120 is correspondingly arranged on one side of the mounting plate 110, and the elastic block 130 is correspondingly arranged inside the limiting seat 120. A mounting hole 111 is correspondingly arranged on one side of the mounting plate 110. The mounting hole 111 is arranged to facilitate the installation of the mounting plate 110. A limiting groove 121 is arranged inside the limiting seat 120. The sliding seat 220 is slidably connected to the limiting groove 121. The setting of the limiting groove 121 can play a limiting role. The elastic block 130 includes a cylinder 131, an arc block 132 and a spring 133. The arc block 132 is slidably connected to the cylinder 131. The spring 133 is arranged inside the cylinder 131. The arc block 132 is fixedly connected to the spring 133, and the arc block 132 and the spring 133 can play a clamping role.

[0032] See also Figure 1 and Figure 4The dustproof component 200 includes a frame plate 210, a slide seat 220, a UWB positioning device 230 and a filter plate 240. The slide seat 220 is correspondingly arranged on one side of the frame plate 210. The slide seat 220 is slidably engaged with the limit seat 120 through the elastic block 130. The UWB positioning device 230 is arranged inside the frame plate 210. The filter plate 240 is slidably connected to the frame plate 210. A plurality of rubber pads 211 are arranged on one side of the frame plate 210. The rubber pads 211 can play a role of buffering protection. The UWB positioning device 230 has the advantages of low system complexity, low power spectrum density of transmitted signals, insensitivity to channel fading, low interception capability, high positioning accuracy, etc. It is particularly suitable for high-speed wireless access in dense multipath places such as indoors, avoiding the problems of errors and inaccurate positioning in traditional encoder positioning.

[0033] In some specific implementation schemes, arc grooves 221 are correspondingly provided on both sides of the slide 220, and the arc block 132 is in contact with the arc groove 221. When the frame plate 210 needs to be disassembled, the user can pull the frame plate 210 to drive the slide 220 to move, and the arc groove 221 squeezes the arc block 132, so that the arc block 132 moves toward the inside of the cylinder 131, so that the arc block 132 and the arc groove 221 are misaligned, and then the slide 220 is moved out of the limiting groove 121 to disassemble the frame plate 210, and the opposite operation can be used to install it. The filter plate 240 includes a frame 241 and a filter screen 242. The frame 241 is slidably connected to the frame plate 210, and the filter screen 242 is arranged on one side of the frame 241. The filter screen 242 can filter dust. A sealing plate 2411 is provided on one side of the frame 241, and the sealing plate 2411 is in contact with the frame plate 210. The sealing plate 2411 is provided to seal.

[0034] The working principle of the bucket wheel with positioning function is as follows: first, the bucket wheel is accurately positioned by the UWB positioning system inside the UWB positioning device 230, and the filter plate 240 can play a filtering role, which can prevent dust from entering the frame plate 210, and can prevent a lot of dust from adhering to the surface of the UWB positioning device 230, which can play a protective role. The user can pull the frame plate 210 to drive the slide 220 to move, and the arc groove 221 squeezes the arc block 132, so that the arc block 132 moves to the circle. The cylinder 131 is moved inside so that the arc block 132 is misaligned with the arc groove 221, and then the slide seat 220 is moved out of the limit groove 121 to disassemble the frame plate 210, and vice versa, it can be installed. The card connection method is convenient for disassembly of the frame plate 210 and the UWB positioning device 230, and convenient for replacement of the frame plate 210, so that the frame plate 210 can be disassembled and installed without using special tools, and it is convenient to prevent dust on the UWB positioning device 230, thereby improving practicality.

[0035] It should be noted that the specific model and specifications of the UWB positioning device 230 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0036] The power supply and principle of the UWB positioning device 230 are clear to those skilled in the art and will not be described in detail here.

[0037] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A bucket wheel machine with positioning function, characterized in that: include A connection assembly (100), the connection assembly (100) comprising a mounting plate (110), a limiting seat (120) and an elastic block (130), the limiting seat (120) being arranged correspondingly on one side of the mounting plate (110), and the elastic block (130) being arranged correspondingly inside the limiting seat (120); A dustproof component (200), the dustproof component (200) comprising a frame plate (210), a slide seat (220), a UWB positioning device (230) and a filter plate (240), the slide seat (220) being arranged correspondingly on one side of the frame plate (210), the slide seat (220) being slidably engaged with the limit seat (120) via the elastic block (130), the UWB positioning device (230) being arranged inside the frame plate (210), and the filter plate (240) being slidably connected with the frame plate (210).

2. The bucket wheel machine with positioning function according to claim 1, characterized in that: A mounting hole (111) is correspondingly provided on one side of the mounting plate (110).

3. The bucket wheel machine with positioning function according to claim 1, characterized in that: A limiting groove (121) is provided inside the limiting seat (120), and the sliding seat (220) is slidably connected to the limiting groove (121).

4. The bucket wheel machine with positioning function according to claim 3, characterized in that: The elastic block (130) comprises a cylinder (131), a curved surface block (132) and a spring (133); the curved surface block (132) is slidably connected to the cylinder (131); the spring (133) is arranged inside the cylinder (131); and the curved surface block (132) and the spring (133) are fixedly connected.

5. The bucket wheel machine with positioning function according to claim 1, characterized in that: A plurality of rubber pads (211) are provided on one side of the frame plate (210).

6. The bucket wheel machine with positioning function according to claim 4, characterized in that: Arc surface grooves (221) are correspondingly arranged on both sides of the sliding seat (220), and the arc surface block (132) is in contact with the arc surface grooves (221).

7. The bucket wheel machine with positioning function according to claim 1, characterized in that: The filter plate (240) comprises a frame (241) and a filter net (242); the frame (241) is slidably connected to the frame plate (210); and the filter net (242) is arranged on one side of the frame (241).

8. The bucket wheel machine with positioning function according to claim 7, characterized in that: A sealing plate (2411) is provided on one side of the frame (241), and the sealing plate (2411) is in contact with the frame plate (210).

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