CN216515835U

CN216515835U - Protective device for excavator rotary table

Info

Publication number: CN216515835U
Application number: CN202122018557.6U
Authority: CN
Inventors: 孙计印
Original assignee: Jining Dingchen Machinery Co ltd
Current assignee: Jining Dingchen Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-05-13
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a protective device for a rotary table of an excavator, which comprises a rotary table main body, wherein two side protection plates, a front protection plate and a rear protection plate are respectively arranged on the rotary table main body, a rubber ring is arranged at the edge of the rotary table main body, the inner sides of the two side protection plates are both connected with a filter, a filter screen is arranged on the filter, a sliding groove is arranged on the rear protection plate, a motor is arranged in the sliding groove, the output end of the motor is connected with a lead screw, a counterweight sliding block is connected on the lead screw, and bolts are arranged between the two side protection plates, the front protection plate, the rear protection plate and the rubber ring and are connected on the rotary table main body in a penetrating manner. According to the utility model, the side guard plates, the front guard plate and the rear guard plate are arranged on the turntable main body, so that the protection capability of the turntable of the excavator is improved, the rubber ring is arranged, so that the external obstacles have a buffering effect when colliding, the damage caused by collision is reduced, the air filter and the filter screen are arranged, the dust entering the turntable is absorbed, the dust pollution is reduced, and the service life is prolonged.

Description

Protective device for excavator rotary table

Technical Field

The utility model relates to the field of mechanical equipment, in particular to a protective device for a rotary table of an excavator.

Background

The excavator is also called as an excavator, and is an earthwork machine which excavates materials higher than or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective device for a turntable of an excavator, which aims to solve the problems that the conventional turntable of the excavator provided in the background art is not provided with an effective protective measure, is easily influenced by collision of obstacles during operation, and simultaneously, dust and impurities are easily invaded into equipment parts such as an oil tank, a generator and the like to influence the service life of the excavator.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a protector for excavator revolving stage, includes the revolving stage main part, be provided with two side shields, preceding backplate and backplate respectively on the revolving stage main part.

Preferably, the edge of the rotary table main body is provided with a rubber ring.

Preferably, the inner sides of the two side guard plates are both connected with filters, and the filters are negative ion air filters.

Preferably, a filter screen is arranged on the filter, and an air outlet is arranged on one side of the filter.

Preferably, a sliding groove is formed in the rear protective plate, a motor is arranged in the sliding groove, the output end of the motor is connected with a lead screw, and a counterweight sliding block is connected to the lead screw.

Preferably, bolts are arranged between the two side guard plates, the front guard plate and the rubber ring, and the bolts are connected to the rotary table main body in a penetrating mode.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a protective device for a rotary table of an excavator, in particular to a protective device for a rotary table of an excavator, which comprises the following components:

according to the utility model, the side guard plates, the front guard plate and the rear guard plate are arranged on the turntable main body, so that the protection capability of the turntable of the excavator is improved, the rubber ring is arranged, so that the external obstacles have a buffering effect when colliding, the damage caused by collision is reduced, the air filter and the filter screen are arranged, the dust entering the turntable is absorbed, the dust pollution is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the device according to the present invention;

FIG. 2 is a schematic plan view of the apparatus of the present invention;

fig. 3 is a schematic view of the filter structure of the device of the present invention.

In the figure: 1. a turntable main body; 2. a side guard plate; 3. a front guard plate; 4. an air outlet; 5. a filter; 6. a filter screen; 7. a rear guard plate; 8. a motor; 9. a screw rod; 10. a counterweight sliding block; 11. a sliding groove; 12. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a protection device for a turntable of an excavator, which comprises a turntable main body 1, wherein two side protection plates 2, a front protection plate 3 and a rear protection plate 7 are respectively arranged on the turntable main body 1, and the protection plates are arranged on the periphery of the turntable, so that the protection capability of the turntable of the excavator on foreign object collision is improved.

Specifically, the edge of the turntable body 1 is provided with a rubber ring 12, and the rubber ring 12 can provide a buffer effect when an obstacle collides with the turntable.

Specifically, two 2 inboard side guard plates all are connected with filter 5, and filter 5 is anion air cleaner, and anion air cleaner initiatively catches impurity in the air, does not need often to change the filter screen and does not influence the efficiency of construction.

Specifically, be provided with filter screen 6 on the filter 5, filter 5 one side is provided with air outlet 4, and filter screen 6 can filter great dust particle, installs easily dismouting on filter 5, is provided with the fan in the air outlet 4, can arrange clean air in the revolving stage.

Specifically, be provided with the sliding tray 11 on the backplate 7, be provided with motor 8 in the sliding tray 11, motor 8's output is connected with lead screw 9, is connected with counterweight sliding block 10 on the lead screw 9, and motor 8 drives lead screw 9 and rotates for counterweight sliding block 10 removes, changes the focus position adjustment excavator balance.

Specifically, bolts are arranged between the two side guard plates 2, the front guard plate 3, the rear guard plate 7 and the rubber ring 12, and the bolts are connected to the turntable main body 1 in a penetrating manner.

The working principle is as follows:

according to the utility model, the rubber ring 12, the two side guard plates 2, the front guard plate 3 and the rear guard plate 7 are fixed on the rotary table main body 1 by using bolts, the guard plates are arranged on the periphery of the rotary table, the protection capability of the rotary table of the excavator on foreign object collision is improved, the rubber ring 12 provides a buffer effect on the periphery of the guard plates, the filter 5 and the filter screen 6 capture impurities in air in the rotary table, clean air is discharged into the rotary table for use, the motor 8 drives the screw rod 9 to rotate, so that the counterweight sliding block 10 moves, the gravity center position is changed, and the balance of the excavator is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protector for excavator revolving stage which characterized in that: including revolving stage main part (1), be provided with two side shields (2), preceding backplate (3) and backplate (7) on revolving stage main part (1) respectively revolving stage main part (1) edge is provided with rubber circle (12), two side shield (2) inboard all is connected with filter (5), filter (5) are anion air cleaner, be provided with sliding tray (11) on backplate (7), be provided with motor (8) in sliding tray (11), the output of motor (8) is connected with lead screw (9), be connected with counter weight slider (10) on lead screw (9).

2. The guard for an excavator turret according to claim 1, wherein: a filter screen (6) is arranged on the filter (5), and an air outlet (4) is formed in one side of the filter (5).

3. The guard for an excavator turret according to claim 1, wherein: bolts are arranged between the two side guard plates (2), the front guard plate (3), the rear guard plate (7) and the rubber ring (12), and the bolts are connected to the rotary table main body (1) in a penetrating mode.