Punching structure for excavator

Abstract

The punching structure for the excavator comprises a mounting plate, a plurality of mounting screws are connected to the outer surface of the mounting plate in a threaded mode, an adjusting assembly used for adjusting the punching direction is arranged below the mounting plate, a rotating assembly used for adjusting the punching angle is arranged below the adjusting assembly, and a protection box is arranged below the rotating assembly. A drilling assembly used for drilling operation is arranged in the protection box, a dust suction assembly used for sucking flying dust is arranged above the drilling assembly, and the dust suction assembly comprises a dust suction machine fixed to the inner bottom wall of the protection box; the dust suction machine is arranged to drive the input pipeline and the dust suction hood to suck generated flying dust, the flying dust generated in the punching process can be effectively sucked, therefore, the operation environment is greatly improved, the operation difficulty is lowered, the sight of operators is not seriously influenced any more due to the fact that the flying dust generation amount is greatly reduced, and the production efficiency is improved. Therefore, the risks of misoperation and bruise are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of excavators, in particular to a punching structure for excavators. Background Art

[0002] An excavator, also known as an excavating machine or a backhoe, is an earth-moving machine that uses a bucket to dig materials above or below the ground and load them into a transport vehicle or unload them to a stockpile yard. When the excavator is working in some working environments, it is necessary to drill holes in the working ground or other main bodies at that time, otherwise it will not be able to work. At this time, the role of the drilling structure will be reflected. The drilling equipment currently used is very manpower-consuming and complicated to operate, which poses a hazard to the health of the workers.

[0003] After searching, the utility model patent with patent announcement number CN219886999U discloses a drilling structure for excavators, including a shell, the inner wall of the shell is fixedly connected to a cylinder base, the front of the cylinder base is fixedly connected to a power mechanism, the power mechanism includes an air pipe, one end of the air pipe is fixedly connected to a connecting hole, the air pipe is fixedly connected to a cylinder rod through the connecting hole, the side wall of the cylinder is fixedly connected to a connecting plate, and the side wall of the connecting plate is fixedly connected to a connecting plate bolt. The drilling structure for excavators can not only perform vibration drilling through the power mechanism, but also the internally installed drive motor can rotate, and the shaft and the drill bit are connected to each other to drive the rotation of the drill bit, so that the drilling method becomes diversified, and different drilling operations are performed according to different terrain requirements, which can better avoid the limitations of drilling, and the application surface is wider, and it is more convenient and quick.

[0004] However, the above design still has some shortcomings. During the use of the above design, a large amount of flying dust will be generated. The flying dust will not only seriously affect the operator's line of sight and increase the difficulty of operation, but also may lead to a decrease in the quality of drilling and may even cause injuries. In addition, the flying dust may also cause damage to the surrounding environment and the excavator equipment itself, such as polluting the air and accelerating equipment wear. For this reason, we propose a drilling structure for excavators to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a drilling structure for an excavator to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a drilling structure for an excavator, comprising a mounting plate, an outer surface of the mounting plate being threadedly connected with a plurality of mounting screws, an adjusting assembly for adjusting the drilling direction is arranged below the mounting plate, a rotating assembly for adjusting the drilling angle is arranged below the adjusting assembly, a protective box is arranged below the rotating assembly, a drilling assembly for drilling operations is arranged inside the protective box, a dust suction assembly for extracting flying dust is arranged above the drilling assembly, the dust suction assembly comprises a vacuum cleaner fixed on the inner bottom wall of the protective box, the input end of the vacuum cleaner is connected to an input pipe, an end of the input pipe away from the vacuum cleaner passes through the protective box and is connected to a dust hood, the outer surface of the dust hood is connected to the bottom surface of the protective box, the output end of the vacuum cleaner is connected to an output pipe, an end of the output pipe away from the vacuum cleaner is connected to a collection box, and a box door is installed on the outer surface of the protective box.

[0007] The drilling assembly includes a motor B fixed to the inner bottom wall of the protective box, a drill bit is fixed to the output end of the motor B, and the bottom end of the drill bit penetrates the protective box and extends to the bottom of the protective box.

[0008] The adjustment assembly includes a mounting groove opened on the outer surface of the mounting plate, and a motor C is installed inside the mounting groove.

[0009] The rotating assembly includes a connecting plate fixed at the output end of the motor C, and a limiting sliding groove is provided on the outer surface of the connecting plate.

[0010] Among them, four limiting sliding blocks matched with the limiting sliding grooves are fixed on the bottom surface of the mounting plate, and the outer surfaces of the limiting sliding blocks are slidably connected with the inner walls of the limiting sliding grooves.

[0011] Wherein, two fixing plates are fixed to the bottom surface of the connecting plate, and the side surfaces of the two fixing plates close to each other are rotatably connected with a rotating block.

[0012] Among them, a motor A is fixed to the outer surface of one of the fixed plates, the output end of the motor A passes through the motor A and is transmission-connected to the outer surface of the rotating block, and the bottom surface of the rotating block is connected to the outer surface of the protective box.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses to be able to effectively extract the flying dust produced in the punching process by arranging a dust collector to drive the input pipe and the dust collection hood to extract the generated flying dust, thereby greatly improving the operating environment and reducing the operating difficulty; because the amount of flying dust generated is greatly reduced, the operator's line of sight is no longer seriously affected, thereby reducing the risk of operating errors and injuries; the flying dust produced in the punching process is transported to the inside of the collection box for collection by the dust collector, which is convenient for subsequent cleaning and maintenance; the collected flying dust can be easily taken out through the box door, thereby reducing maintenance costs and downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of a punching structure for an excavator according to the utility model;

[0016] Figure 2 This is a side view of a punching structure for an excavator according to the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of a punching structure for an excavator according to the utility model;

[0018] Figure 4 The utility model is a drilling structure for an excavator Figure 3 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 5 The utility model is a drilling structure for an excavator Figure 3 Enlarged schematic diagram of the structure at point B in the middle.

[0020] In the figure:

[0021] 1. Rotating assembly; 101. Rotating block; 102. Motor A; 103. Fixed plate; 104. Connecting plate;

[0022] 2. Drilling assembly; 201. Drill bit; 202. Motor B;

[0023] 3. Dust collection assembly; 301. Dust collector; 302. Input pipe; 303. Dust hood; 304. Output pipe; 305. Collection box; 306. Box door;

[0024] 4. Adjustment assembly; 401. Mounting slot; 402. Motor C; 403. Limiting slider; 404. Limiting slide slot;

[0025] 5. Protective box; 6. Mounting plate; 7. Mounting screws. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5 The utility model provides a technical solution: a drilling structure for an excavator, comprising a mounting plate 6, the outer surface of the mounting plate 6 is threadedly connected with a plurality of mounting screws 7, an adjusting component 4 for adjusting the drilling direction is arranged below the mounting plate 6, a rotating component 1 for adjusting the drilling angle is arranged below the adjusting component 4, a protective box 5 is arranged below the rotating component 1, a drilling component 2 for drilling operation is arranged inside the protective box 5, a dust suction component 3 for extracting flying dust is arranged above the drilling component 2, and a dust suction component 3 for extracting flying dust is arranged above the drilling component 2. The dust assembly 3 includes a vacuum cleaner 301 fixed on the inner bottom wall of the protective box 5, the input end of the vacuum cleaner 301 is connected to an input pipe 302, the end of the input pipe 302 away from the vacuum cleaner 301 passes through the protective box 5 and is connected to a dust hood 303, the outer surface of the dust hood 303 is connected to the bottom surface of the protective box 5, the output end of the vacuum cleaner 301 is connected to an output pipe 304, the end of the output pipe 304 away from the vacuum cleaner 301 is connected to a collection box 305, and a box door 306 is installed on the outer surface of the protective box 5.

[0028] The drilling assembly 2 includes a motor B202 fixed to the inner bottom wall of the protective box 5 , a drill bit 201 is fixed to the output end of the motor B202 , and the bottom end of the drill bit 201 penetrates the protective box 5 and extends to the bottom of the protective box 5 .

[0029] The adjustment component 4 includes a mounting groove 401 opened on the outer surface of the mounting plate 6 , and a motor C402 is installed inside the mounting groove 401 .

[0030] The rotating assembly 1 includes a connecting plate 104 fixed at the output end of the motor C402, and a limiting groove 404 is provided on the outer surface of the connecting plate 104. By using the limiting groove 404 and the limiting slider 403 in coordination, the connecting plate 104 can be made more stable during rotation.

[0031] Among them, four limiting sliding blocks 403 adapted to the limiting sliding grooves 404 are fixed to the bottom surface of the mounting plate 6 , and the outer surfaces of the limiting sliding blocks 403 are slidably connected to the inner walls of the limiting sliding grooves 404 .

[0032] Two fixing plates 103 are fixed to the bottom surface of the connecting plate 104 , and the side surfaces of the two fixing plates 103 close to each other are rotatably connected with the rotating block 101 .

[0033] Among them, a motor A102 is fixed to the outer surface of one of the fixed plates 103, the output end of the motor A102 passes through the motor A102 and is connected to the outer surface of the rotating block 101 by transmission, the bottom surface of the rotating block 101 is connected to the outer surface of the protective box 5, and the rotating block 101 is driven to rotate by the motor A102, so that the punching angle can be accurately adjusted, thereby improving the accuracy of the punching.

[0034] Working principle: First, the device is firmly mounted on the excavator through the mounting plate 6 and the mounting screws 7. Then, the motor C402 is started to drive the connecting plate 104 to rotate, so that the drill bit 201 can adjust the direction of the drilling. After the drilling direction is determined, the motor A102 is then started to drive the rotating block 101 to rotate through the motor A102 to adjust the drilling angle, and then the motor B202 is started to drive the drill bit 201 to perform the drilling operation. At the same time, the vacuum cleaner 301 is started to extract the flying dust generated during the drilling process through the input pipe 302 and the dust hood 303. After the flying dust is sucked in, it is transported to the inside of the collection box 305 through the output pipe 304 for collection. The design of the collection box 305 is convenient for subsequent cleaning and maintenance, and the collected flying dust can be easily removed through the box door 306.

[0035] 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. A drilling structure for an excavator, comprising a mounting plate (6), characterized in that: The outer surface of the mounting plate (6) is threadedly connected with a plurality of mounting screws (7); an adjusting component (4) for adjusting the punching direction is arranged below the mounting plate (6); a rotating component (1) for adjusting the punching angle is arranged below the adjusting component (4); a protective box (5) is arranged below the rotating component (1); a drilling component (2) for punching operation is arranged inside the protective box (5); a dust collecting component (3) for extracting flying dust is arranged above the drilling component (2); the dust collecting component (3) comprises a A vacuum cleaner (301), wherein the input end of the vacuum cleaner (301) is connected to an input pipe (302), the end of the input pipe (302) away from the vacuum cleaner (301) passes through a protective box (5) and is connected to a dust hood (303), the outer surface of the dust hood (303) is connected to the bottom surface of the protective box (5), the output end of the vacuum cleaner (301) is connected to an output pipe (304), the end of the output pipe (304) away from the vacuum cleaner (301) is connected to a collection box (305), and a box door (306) is installed on the outer surface of the protective box (5).

2. The drilling structure for an excavator according to claim 1, characterized in that: The drilling assembly (2) comprises a motor B (202) fixed to the inner bottom wall of the protection box (5), a drill bit (201) is fixed to the output end of the motor B (202), and the bottom end of the drill bit (201) penetrates the protection box (5) and extends to the bottom of the protection box (5).

3. The drilling structure for an excavator according to claim 1, characterized in that: The adjustment assembly (4) comprises a mounting groove (401) opened on the outer surface of the mounting plate (6), and a motor C (402) is installed inside the mounting groove (401).

4. The drilling structure for an excavator according to claim 3, characterized in that: The rotating assembly (1) comprises a connecting plate (104) fixed to the output end of the motor C (402), and a limiting sliding groove (404) is provided on the outer surface of the connecting plate (104).

5. The drilling structure for an excavator according to claim 4, characterized in that: Four limiting slide blocks (403) adapted to the limiting slide grooves (404) are fixed to the bottom surface of the mounting plate (6), and the outer surfaces of the limiting slide blocks (403) are slidably connected to the inner walls of the limiting slide grooves (404).

6. The drilling structure for an excavator according to claim 4, characterized in that: Two fixed plates (103) are fixed to the bottom surface of the connecting plate (104), and the side surfaces of the two fixed plates (103) close to each other are rotatably connected to a rotating block (101).

7. The drilling structure for an excavator according to claim 6, characterized in that: A motor A (102) is fixed to the outer surface of one of the fixed plates (103); an output end of the motor A (102) passes through the motor A (102) and is transmission-connected to the outer surface of the rotating block (101); and a bottom surface of the rotating block (101) is connected to the outer surface of the protective box (5).

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