Automatic cleaning device for removing soil on rotary table of excavator

Abstract

The utility model relates to the technical field of engineering mechanical equipment maintenance, and discloses an automatic cleaning device for cleaning soil on a rotating turntable of an excavator, which comprises an upper frame, and a mounting seat is arranged on the left side of the bottom end of the upper frame. When the automatic cleaning device for cleaning the soil on the rotary turntable of the excavator is mounted and used, a mounting hole can be pre-formed in the bottom end of the upper frame, and then the mounting seat can be fixed on one side of the rotary turntable main body at the bottom of the upper frame by matching a mounting bolt with the mounting hole; after installation, the right side of the scraper body can be attached to the outer side of the rotating disc body through the compression spring, manual work is replaced, in the rotating process of the upper frame, the scraper body can be driven to rotate in a follow-up mode, soil attached and accumulated around the rotating disc body is automatically scraped away in the rotating process, it is guaranteed that bolts are exposed, and the service life of the scraper body is prolonged. The problem that it is inconvenient to automatically clean soil at a rotary disc of the excavator is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery equipment maintenance technical field, concretely is a kind of automatic cleaning device for removing excavator rotary disc mud. BACKGROUND

[0002] In construction environment, excavator usually accumulates a large amount of mud at the rotary disc between chassis and upper frame. The rotary disc is connected with the upper frame by bolts, and the bolts need to be checked regularly to ensure their fastening. However, the accumulation of mud makes bolt inspection and maintenance extremely difficult, and the moisture in the mud can cause the bolts to rust. If the mud is not cleaned in time, the loosening of the bolts will cause damage to the slewing bearing and the gear ring, resulting in high repair costs and seriously affecting the working efficiency and service life of the equipment. Although the existing technology can remove the accumulated mud manually using a scraper, it is only suitable for cleaning when the excavator is stopped working. When the excavator is rotating, mud will accumulate on the rotary disc, which cannot be cleaned effectively.

[0003] Now, a new type of automatic cleaning device for removing excavator rotary disc mud is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide an automatic cleaning device for removing excavator rotary disc mud to solve the problem of not being able to automatically clean the mud on the excavator rotary disc as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic cleaning device for removing excavator rotary disc mud, comprising an upper frame, a scraping structure for automatically cleaning the mud adhering to the excavator rotary disc is arranged on the left side of the bottom end of the upper frame;

[0006] The scraping structure comprises a mounting seat, a compression spring, a connecting plate, a mounting hole, a scraper main body, a guide rod, a first hole, an inner cavity and a push ring. The mounting seat is arranged on the left side of the bottom end of the upper frame, and the scraper main body is arranged on the right side of the bottom end of the mounting seat. The guide rods are welded and fixed to the top end and the bottom end of the left side of the scraper main body, respectively. Two groups of second holes are formed in the bottom end of the right side of the mounting seat. Two groups of first holes are formed in the bottom of the left side of the mounting seat. The connecting plate is welded and fixed to the top end of the mounting seat, and mounting bolts are arranged on both sides of the bottom of the connecting plate. The mounting hole is formed in the inside of the left side of the bottom end of the upper frame, and is matched with the mounting bolt. Two groups of inner cavities are formed in the inside of the mounting seat, and the compression spring is arranged in the inside of the inner cavity. The push ring is fixedly connected to the right side of the outside of the guide rod.

[0007] Further, the scraper body is a high-strength alloy steel assembly, the scraper body is an L-shaped structure, and the top end of the mounting bolt penetrates the inside of the connecting plate.

[0008] Further, the first opening and the second opening penetrate the inside of the two sides of the mounting seat respectively, the left side of the guide rod penetrates the inside of the second opening and the first opening respectively, and the left side of the guide rod penetrates the inside of the inner cavity.

[0009] Further, the right side of the compression spring is fixedly connected with the left side of the push ring, and the left side of the compression spring is fixedly connected with the left side of the inside of the inner cavity.

[0010] Preferably, the left side of the outer part of the guide rod is provided with a second connecting nut, the left side of the second connecting nut is provided with a first connecting nut, the left side of the outer part of the guide rod is provided with external threads, and the first connecting nut and the second connecting nut are threadedly rotatably connected to the outer part of the guide rod.

[0011] Further, the bottom end of the outer part of the mounting seat is provided with a bottom cover, the two sides of the top of the two ends of the bottom cover are respectively provided with fixing bolts, the fixing bolts penetrate the inside of the bottom cover, and the two sides of the two ends of the connecting plate are respectively provided with threaded holes.

[0012] Preferably, the rear end of the scraper body is welded with a first angle iron, the front end of the scraper body is welded with a second angle iron, the inside of the first angle iron and the second angle iron is respectively vertically welded with a reinforcing plate, the top of the two ends of the mounting seat is respectively welded with a reinforcing frame, and the top end of the reinforcing frame is welded with the bottom end of the connecting plate.

[0013] Preferably, the bottom end of the upper frame is provided with a track chassis, the top end of the track chassis is fixedly provided with a rotating disc body, and the rotating disc body is fixedly installed between the top end of the track chassis and the bottom end of the upper frame.

[0014] Compared with the prior art, the automatic cleaning device for removing soil from the rotating disc of the excavator has the advantages that the automatic cleaning device can automatically clean the soil on the rotating disc of the excavator, can adjust the contact pressure between the scraper assembly and the rotating disc, and can reinforce the scraper assembly.

[0015] (1) By being provided with mounting seat, compression spring, upper frame, connecting plate, mounting hole, scraper main body, guide rod, first opening, inner cavity, push ring and second opening, the device can preset four groups of mounting holes at the bottom end of the upper frame during installation and use, then the mounting seat can be fixed at the side position of the rotating disc main body at the bottom of the upper frame by mounting bolts and mounting holes, after installation of the device, the scraper main body is perpendicular to the left side of the rotating disc main body, and the right side of the scraper main body can be attached to the outside of the rotating disc main body by the compression spring, replacing manual operation, and during rotation of the upper frame, the scraper main body can be driven to rotate synchronously, and the accumulated soil around the rotating disc main body can be automatically scraped off during rotation, which can effectively clean the soil around the rotating disc bolts, ensure the exposure of the bolts, facilitate inspection and maintenance, prolong the service life of the rotating disc assembly, automatically clean the soil around the rotating disc bolts during rotation of the excavator, prevent soil accumulation from causing bolt loosening and rusting, improve the inspection and maintenance efficiency of the bolts through the cleaning device, reduce damage to the slewing bearing and the gear ring, prolong the service life of the equipment, reduce maintenance costs, and improve the reliability and efficiency of the equipment operation;

[0016] (2) By being provided with mounting seat, scraper main body, compression spring, push ring, second opening, first opening, second connecting nut, guide rod and first opening, the internal scraper main body of the device can be rotated to the right by the second connecting nut and the first connecting nut on the left side of the guide rod during use, and the guide rod and the scraper main body can be moved to the left outside the rotating disc main body while the first connecting nut and the second connecting nut are rotated, and the compression spring in the inner cavity can be compressed at the same time, which facilitates adjustment of the contact pressure between the right side of the scraper main body and the rotating disc main body, ensures the cleaning effect and the use durability of the cleaning device;

[0017] (3) By being provided with mounting seat, reinforcing frame, scraper main body, first angle iron, reinforcing plate and second angle iron, the reinforcing frame is welded and fixed at the top of both ends of the mounting seat during use of the device, and the first angle iron and the second angle iron are respectively welded and fixed at both ends of the scraper main body, and the reinforcing frame, the first angle iron, the second angle iron and the reinforcing plate can improve the structural strength of the internal fixed support assembly and the mud scraping assembly during installation and use of the device, and reinforce the cleaning device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0019] Figure 2 It is a guide rod front view structure schematic view of the utility model;

[0020] Figure 3The utility model discloses a mounting seat side view structure schematic diagram.

[0021] Figure 4 The utility model discloses a first angle iron side view amplification structure schematic diagram.

[0022] In the drawing: 1, mounting seat, 2, compression spring, 3, upper frame, 4, connecting plate, 5, mounting hole, 6, scraper main body, 7, rotary turntable main body, 8, track chassis, 9, guide rod, 10, first connecting nut, 11, second connecting nut, 12, first aperture, 13, inner chamber, 14, push ring, 15, second aperture, 16, mounting bolt, 17, reinforcing frame, 18, fixed bolt, 19, bottom cover, 20, threaded hole, 21, first angle iron, 22, reinforcing plate, 23, second angle iron. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1: please refer to Figures 1-4 An automatic cleaning device for removing soil of excavator rotary turntable, including upper frame 3, the left side of the bottom end of upper frame 3 is provided with the scraper structure for the automatic cleaning of the soil adhered on the excavator rotary turntable;

[0025] The scraper structure includes mounting seat 1, compression spring 2, connecting plate 4, mounting hole 5, scraper main body 6, guide rod 9, first aperture 12, inner chamber 13 and push ring 14, the left side of the bottom end of upper frame 3 is provided with mounting seat 1, and the bottom end of the right side of mounting seat 1 is provided with scraper main body 6, and the top end and the bottom end of the left side of scraper main body 6 are respectively welded and fixed with guide rod 9, the bottom end of the right side of mounting seat 1 is provided with two groups of second apertures 15, the bottom of the left side of mounting seat 1 is provided with two groups of first apertures 12, the top end of mounting seat 1 is welded and fixed with connecting plate 4, and the bottom of both ends of connecting plate 4 is respectively provided with mounting bolt 16, the inside of the left side of the bottom end of upper frame 3 is provided with mounting hole 5 matched with mounting bolt 16, the inside of mounting seat 1 is provided with two groups of inner chambers 13, and the inside of inner chamber 13 is provided with compression spring 2, and the right side position outside guide rod 9 is fixedly connected with push ring 14;

[0026] The scraper main body 6 is a high-strength alloy steel component, the scraper main body 6 is in an L-shaped structure, the top end of the mounting bolt 16 penetrates the inside of the connecting plate 4, the first opening 12 and the second opening 15 penetrate the inside of the two sides of the mounting seat 1 respectively, the left side of the guide rod 9 penetrates the inside of the second opening 15 and the first opening 12 respectively, the left side of the guide rod 9 penetrates the inside of the inner cavity 13, the right side of the compression spring 2 is fixedly connected with the left side of the push ring 14, and the left side of the compression spring 2 is fixedly connected with the left side in the inner cavity 13.

[0027] Specifically, as shown in Figure 1 and Figure 2 , four groups of mounting holes 5 can be preset at the position of the bottom end of the upper frame 3, then the mounting seat 1 can be fixed at the position of one side of the bottom of the rotating disc main body 7 of the upper frame 3 by cooperating with the mounting hole 5 through the mounting bolt 16, after the device is installed, the scraper main body 6 is perpendicular to the left side of the rotating disc main body 7, the right side of the scraper main body 6 can be attached to the outside position of the rotating disc main body 7 by using the compression spring 2, instead of manual work, in the rotating process of the upper frame 3, the scraper main body 6 can be driven to rotate synchronously, and the accumulated soil around the rotating disc main body 7 can be automatically scraped off during rotation, which can effectively clean the soil around the rotating disc bolt, ensure that the bolt is exposed, and facilitate inspection and maintenance.

[0028] In example 2, the left side of the outer part of the guide rod 9 is provided with the second connecting nut 11, the left side of the second connecting nut 11 is provided with the first connecting nut 10, the outer part of the guide rod 9 is provided with external threads at the left side position, the first connecting nut 10 and the second connecting nut 11 are threadedly connected to the outer part of the guide rod 9 respectively, the bottom end of the outer part of the mounting seat 1 is provided with the bottom cover 19, the two sides of the top of the two ends of the bottom cover 19 are provided with the fixing bolt 18 respectively, the fixing bolt 18 penetrates the inside of the bottom cover 19, and the two sides of the two ends of the connecting plate 4 are provided with the threaded hole 20 respectively.

[0029] Specifically, as shown in Figures 1-3 , the second connecting nut 11 and the first connecting nut 10 can be rotated to the right in sequence at the left side of the outer part of the guide rod 9, the guide rod 9 and the scraper main body 6 can be moved left at the outside of the rotating disc main body 7 by rotating the first connecting nut 10 and the second connecting nut 11, and the compression spring 2 in the inner cavity 13 can be compressed at the same time, the contact pressure position between the right side of the scraper main body 6 and the rotating disc main body 7 can be adjusted, and the cleaning effect and the use durability of the cleaning device can be ensured.

[0030] The rear end of the blade body 6 is welded with a first angle iron 21, the front end of the blade body 6 is welded with a second angle iron 23, the inner part of the first angle iron 21 and the second angle iron 23 is vertically welded with a reinforcing plate 22 respectively, the top of the both ends of the mounting seat 1 is welded with a reinforcing frame 17 respectively, and the top end of the reinforcing frame 17 is welded with the bottom end of the connecting plate 4.

[0031] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 , the top of the both ends of the mounting seat 1 is welded with a reinforcing frame 17, the both ends of the blade body 6 are welded with a first angle iron 21 and a second angle iron 23 respectively, through the reinforcing frame 17, the first angle iron 21, the second angle iron 23 and the reinforcing plate 22, the structural use strength of the internal fixed support assembly and the mud scraping assembly can be improved when the device is installed and used.

[0032] The bottom end of the upper frame 3 is provided with a track chassis 8, the top end of the track chassis 8 is fixed with a rotating disc body 7, and the top end of the rotating disc body 7 is fixed with the bottom end of the upper frame 3.

[0033] Working principle: when the device is used, four groups of mounting holes 5 can be preset at the bottom end of the upper frame 3, then the mounting seat 1 can be fixed at one side of the bottom rotating disc body 7 of the upper frame 3 by using the mounting bolt 16 and the mounting hole 5, after the device is installed, the blade body 6 is perpendicular to the left side of the rotating disc body 7, the right side of the blade body 6 can be attached to the outside of the rotating disc body 7 by using the compression spring 2, which replaces manual work, in the rotating process of the upper frame 3, the blade body 6 can be driven to rotate, and the mud accumulated around the rotating disc body 7 can be automatically scraped off in the rotating process, which can effectively clean the mud around the rotating disc bolt, ensure the exposure of the bolt, when the blade body 6 in the device is used, the second connecting nut 11 and the first connecting nut 10 can be rotated to the right side of the guide rod 9, the guide rod 9 and the blade body 6 can be moved to the left side of the rotating disc body 7 by rotating the first connecting nut 10 and the second connecting nut 11, and the compression spring 2 in the inner cavity 13 can be compressed at the same time, the contact pressure between the right side of the blade body 6 and the rotating disc body 7 can be adjusted, the cleaning effect and the use durability of the cleaning device can be ensured, the top of the both ends of the mounting seat 1 is welded with a reinforcing frame 17, the both ends of the blade body 6 are welded with a first angle iron 21 and a second angle iron 23 respectively, through the reinforcing frame 17, the first angle iron 21, the second angle iron 23 and the reinforcing plate 22, the structural use strength of the internal fixed support assembly and the mud scraping assembly can be increased when the device is installed and used, and the cleaning device is reinforced.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An automatic cleaning device for cleaning the soil from the rotating disc of a excavator, comprising a superstructure (3), characterized in that: The left side of the bottom end of the upper frame (3) is provided with a scraping structure for automatically cleaning the mud adhered to the rotating disc of the excavator; The scraping structure comprises a mounting seat (1), a compression spring (2), a connecting plate (4), a mounting hole (5), a scraper body (6), a guide rod (9), a first opening (12), an inner cavity (13) and a push ring (14), the left side of the bottom end of the upper frame (3) is provided with the mounting seat (1), the bottom end of the right side of the mounting seat (1) is provided with the scraper body (6), the top end and the bottom end of the left side of the scraper body (6) are respectively welded and fixed with the guide rod (9), the bottom end of the right side of the mounting seat (1) is provided with two groups of second openings (15), the bottom of the left side of the mounting seat (1) is provided with two groups of first openings (12), the top end of the mounting seat (1) is welded and fixed with the connecting plate (4), and the two sides of the bottom ends of the connecting plate (4) are respectively provided with mounting bolts (16), the inside of the left side of the bottom end of the upper frame (3) is provided with the mounting hole (5) matched with the mounting bolt (16), the inside of the mounting seat (1) is provided with two groups of inner cavities (13), and the inside of the inner cavity (13) is provided with the compression spring (2), and the right side of the outside of the guide rod (9) is fixedly connected with the push ring (14).

2. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The scraper body (6) is a high-strength alloy steel component, the scraper body (6) is in an L-shaped structure, and the top end of the mounting bolt (16) penetrates the inside of the connecting plate (4).

3. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The first opening (12) and the second opening (15) respectively penetrate the inside of the two sides of the mounting seat (1), the left side of the guide rod (9) penetrates the inside of the second opening (15) and the first opening (12) respectively, and the left side of the guide rod (9) penetrates the inside of the inner cavity (13).

4. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The right side of the compression spring (2) is fixedly connected with the left side of the push ring (14), and the left side of the compression spring (2) is fixedly connected with the left side of the inside of the inner cavity (13).

5. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The left side of the outside of the guide rod (9) is provided with a second connecting nut (11), and the left side of the second connecting nut (11) is provided with a first connecting nut (10), the left side of the outside of the guide rod (9) is provided with external threads, and the first connecting nut (10) and the second connecting nut (11) are respectively threadedly connected to the outside of the guide rod (9).

6. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The bottom end of the outside of the mounting seat (1) is provided with a bottom cover (19), and the two sides of the top ends of the two ends of the bottom cover (19) are respectively provided with fixing bolts (18), the fixing bolts (18) penetrate the inside of the bottom cover (19), and the two sides of the two ends of the connecting plate (4) are respectively provided with threaded holes (20).

7. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The rear end of the scraper body (6) is welded and fixed with a first angle iron (21), the front end of the scraper body (6) is welded and fixed with a second angle iron (23), the inside of the first angle iron (21) and the second angle iron (23) is respectively vertically welded and fixed with a reinforcing plate (22), the top ends of the two ends of the mounting seat (1) are respectively welded and fixed with reinforcing frames (17), and the top end of the reinforcing frame (17) and the bottom end of the connecting plate (4) are welded and fixed.

8. An automatic cleaning device for removing soil from a rotating disc of an excavator according to claim 1, characterized in that: The bottom end of the upper frame (3) is provided with a track chassis (8), and the top end of the track chassis (8) is fixed with a rotating turntable body (7), and the top end of the rotating turntable body (7) and the bottom end of the upper frame (3) are fixedly installed.

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