CN220814054U - Dust suppression device for excavator - Google Patents

Abstract

The application relates to the technical field of excavator auxiliary devices, and discloses a dust suppression device for an excavator, which comprises an excavator bucket rod, wherein both sides of the excavator bucket rod are fixedly connected with fixing frames, sliding mechanisms are arranged in the two groups of fixing frames, each sliding mechanism comprises a sliding rod, a threaded rod and a sliding block, one side of the sliding block, which is far away from the excavator bucket rod, is fixedly connected with a motor case through a bolt, the side wall of an inner cavity of the motor case is fixedly connected with a unidirectional motor, one side of the motor case, which is far away from the sliding block, is provided with a spraying mechanism, and the inside of the excavator bucket rod is provided with a driving mechanism; the application can conveniently adjust the position, the spraying direction and the like of the water mist spray head at any time according to the actual working environment, the working requirements and the like through the matching use of the sliding mechanism, the driving mechanism and the related components, can effectively improve the range of water mist spraying, and can further improve the actual dust fall and dust suppression effects and the like to a certain extent.

Description

Dust suppression device for excavator

Technical Field

The application relates to the technical field of auxiliary devices of excavators, in particular to a dust suppression device for an excavator.

Background

The excavator is engineering mechanical equipment for excavating, loading and transporting earth and stone materials, and is generally composed of an upper mechanism, a lower mechanism, an arm, a bucket and the like, various functions and operations are realized through a hydraulic system and a control system, dust is always raised when the excavator is used for excavating, dust fall and dust suppression are usually carried out by using related water spraying equipment at present, and most of the water spraying equipment is installed and fixed at the position of the arm of the excavator;

Aiming at the related technology, the inventor believes that by installing the spraying equipment on the bucket rod of the excavator, the spraying equipment sprays water mist on the digging position of the excavator bucket along with the movement of the bucket rod, and the operation and the use are relatively inconvenient, because the excavator is generally operated outdoors, dust generated by digging can be blown away along with outdoor wind power, the dust blown away by the wind power can not be sprayed with the water mist in time in the actual operation environment, the spraying range is relatively limited, and the dust falling and suppressing effects and the like can be influenced to a certain extent;

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

The application provides a dust suppression device for an excavator, which aims to solve the problems that the existing spraying equipment needs to control the water mist spraying direction along with the movement direction of an excavator bucket rod, is relatively inconvenient to operate, has limited water mist spraying range and influences the actual dust suppression effect.

The application provides a dust suppression device for an excavator, which adopts the following technical scheme:

The utility model provides a dust suppression device for excavator, includes the excavator bucket rod, the equal fixedly connected with mount in both sides of excavator bucket rod, two sets of the inside of mount all is equipped with slide mechanism, just slide mechanism is including slide bar, threaded rod and sliding block, one side that the excavator bucket rod was kept away from to the sliding block is through bolt fixedly connected with motor case, the inner chamber lateral wall fixedly connected with unidirectional motor of motor case, one side that the sliding block was kept away from to the motor case is equipped with spraying mechanism, just spraying mechanism is including solid fixed ring, water smoke shower nozzle and flexible hose, the inside of excavator bucket rod is equipped with actuating mechanism, just actuating mechanism is including bi-directional motor, dead lever, worm and worm wheel.

Preferably, two groups of inner cavity bottoms of the fixing frames are respectively connected with a threaded rod through rotation of a rotating shaft, two groups of the tops of the threaded rods respectively penetrate through the fixing frames, two groups of the surfaces of the threaded rods are respectively connected with a sliding block in a threaded manner, inner cavity side walls of the sliding blocks are respectively connected with a sliding rod in a sliding manner, and two ends of each sliding rod are respectively and fixedly connected with the inner cavity tops and the inner cavity bottoms of the fixing frames.

Preferably, the inner cavity side wall of the excavator bucket rod is fixedly connected with a bidirectional motor through a bolt, the bidirectional motor is fixedly connected with two groups of fixing rods through an output shaft, the surfaces of the fixing rods are fixedly connected with worms, one ends of the fixing rods, far away from the bidirectional motor, are respectively connected with the inner cavity side wall of the excavator bucket rod through rotation shafts in a rotating mode, one sides of the worms are respectively connected with a worm wheel in a meshed mode, and the bottoms of the worm wheels are respectively fixedly connected with the tops of threaded rods.

Preferably, the unidirectional motor is fixedly connected with a fixing ring through an output shaft, and one end, far away from the unidirectional motor, of the fixing ring penetrates through the motor case.

Preferably, the inner cavity side wall of the fixing ring is fixedly connected with a water mist spray head through bolts, and the top of the water mist spray head is fixedly connected with a telescopic hose through bolts.

In summary, the application has the following beneficial technical effects:

Through the cooperation of slide mechanism and actuating mechanism and relevant subassembly, utilize two-way motor drive, accessible dead lever drives the worm and rotates to drive the threaded rod through the worm wheel and rotate. The sliding block which drives the sliding rod to slide is connected with the sliding block to move, so that the lifting adjustment of the spraying mechanism is realized, and the water mist spray head and the like can be directly driven to perform angle rotation through the fixed ring by the output drive of the unidirectional motor; compared with the prior art, the position, the spraying direction and the like of the water mist spray head can be adjusted at any time conveniently according to the actual working environment, the working requirement and the like, the water mist spraying range can be effectively improved, and the actual dust fall and suppression effect and the like can be further improved to a certain extent.

Drawings

FIG. 1 is a schematic view of the overall structure of the device according to the embodiment of the application;

FIG. 2 is a cross-sectional view of an excavator stick and a partial structural schematic of related components of an embodiment of the present application;

fig. 3 is a sectional view of a motor case and a partial structural schematic diagram of related components according to an embodiment of the application.

Reference numerals illustrate: 1. excavator bucket rod; 2. a fixing frame; 3. a slide bar; 4. a threaded rod; 5. a sliding block; 6. a motor case; 7. a fixing ring; 8. a water mist spray head; 9. a flexible hose; 10. a bi-directional motor; 11. a fixed rod; 12. a worm; 13. a worm wheel; 14. a unidirectional motor.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a dust suppression device for an excavator. Referring to fig. 1-3, a dust suppression device for an excavator comprises an excavator bucket rod 1, wherein both sides of the excavator bucket rod 1 are fixedly connected with fixing frames 2, sliding mechanisms are arranged in the two groups of fixing frames 2, the sliding mechanisms comprise sliding rods 3, threaded rods 4 and sliding blocks 5, a spraying mechanism is arranged on one side, far away from the sliding blocks 5, of a motor box 6, the spraying mechanism comprises a fixed ring 7, a water mist spray head 8 and a telescopic hose 9, a driving mechanism is arranged in the excavator bucket rod 1, the driving mechanism comprises a bidirectional motor 10, fixed rods 11, worms 12 and worm gears 13, the bottoms of inner cavities of the two groups of fixing frames 2 are respectively connected with threaded rods 4 through rotating shafts, the tops of the two groups of threaded rods 4 are respectively penetrated through the fixing frames 2, the surfaces of the two groups of threaded rods 4 are respectively connected with the sliding blocks 5, the inner cavity side walls of the sliding blocks 5 are respectively and fixedly connected with the tops of the inner cavities of the fixing frames 2, the inner cavity side walls of the excavator bucket rod 1 are fixedly connected with a bidirectional motor 10 through bolts, the bidirectional motor 10 is fixedly connected with the two groups of fixed rods 11 through output shafts, the bottoms of the two groups of worm gears 11 are respectively connected with the two sides of worm gears 12, the two groups of worm gears 11 are respectively fixedly connected with the bottoms of the two groups of worm gears 12, and the two sides of worm gears 12 are respectively connected with the bottoms of the two groups of worm gears 12 are respectively fixedly connected with the two sides of the worm gears 13 through the two sides of the worm gears, and are respectively connected with the two sides of the worm gears 12, respectively, and the two sides of the two frames are respectively, and are respectively connected with the two sides of the dust suppression device and is respectively, and the dust suppression device and is composed;

Through adopting above-mentioned technical scheme, through the bi-directional motor 10 of excavator bucket rod 1 inner chamber lateral wall fixed connection drive, accessible two sets of dead levers 11 drive worm 12 and rotate, drive its worm wheel 13 in step and rotate, can drive two sets of mount 2 fixed connection's threaded rod 4 and rotate this moment to drive sliding rod 3 surface sliding connection's sliding block 5 and remove.

Referring to fig. 1 and 3, a motor box 6 is fixedly connected to one side of a sliding block 5 far away from an excavator bucket rod 1 through a bolt, a one-way motor 14 is fixedly connected to the side wall of an inner cavity of the motor box 6, a fixed ring 7 is fixedly connected to the one-way motor 14 through an output shaft, one end of the fixed ring 7 far away from the one-way motor 14 penetrates through the motor box 6, a water mist spray head 8 is fixedly connected to the side wall of the inner cavity of the fixed ring 7 through a bolt, and a telescopic hose 9 is fixedly connected to the top of the water mist spray head 8 through a bolt;

Through adopting above-mentioned technical scheme, through the removal of sliding block 5, can drive its motor case 6 in step and go up and down to remove, the accessible unidirectional motor 14 carries out the output this moment, can drive solid fixed ring 7 and rotate to drive its water smoke shower nozzle 8 and realize the angle rotation, can carry out the water source through flexible hose 9 and carry out, and flexible hose 9 adopts the polyethylene material, has certain pliability and wearability etc..

The implementation principle of the dust suppression device for the excavator provided by the embodiment of the application is as follows: the bidirectional motor 10 fixedly connected with the side wall of the inner cavity of the bucket rod 1 of the excavator is used for driving, the worm 12 is driven to rotate by the two groups of fixing rods 11, the worm wheel 13 of the bidirectional motor is synchronously driven to rotate, the threaded rod 4 fixedly connected with the two groups of fixing frames 2 can be driven to rotate at the moment, the sliding block 5 which is in sliding connection with the surface of the sliding rod 3 is driven to move, the motor box 6 of the bidirectional motor is synchronously driven to lift and move by the movement of the sliding block 5, the unidirectional motor 14 can be used for outputting, the fixing ring 7 can be driven to rotate, the water mist spray head 8 is driven to realize angle rotation, water source conveying can be carried out by the telescopic hose 9, and the telescopic hose 9 is made of polyethylene, has certain flexibility, wear resistance and the like, is convenient to adjust the position, the spraying direction and the like of the water mist spray head at any time according to actual operation environment, and operation requirements, the range of water mist spraying can be effectively improved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (5)

1. The utility model provides a dust suppression device for excavator, includes excavator grab bar (1), its characterized in that: the two sides of the excavator bucket rod (1) are fixedly connected with a fixing frame (2), the interiors of the two groups of fixing frames (2) are respectively provided with a sliding mechanism, the sliding mechanisms comprise a sliding rod (3), a threaded rod (4) and a sliding block (5), one side of the sliding block (5) away from the excavator bucket rod (1) is fixedly connected with a motor box (6) through a bolt, the side wall of the inner cavity of the motor box (6) is fixedly connected with a unidirectional motor (14), one side of the motor box (6) far away from the sliding block (5) is provided with a spraying mechanism, the spraying mechanism comprises a fixed ring (7), a water mist spray head (8) and a telescopic hose (9), a driving mechanism is arranged in the excavator bucket rod (1), and the driving mechanism comprises a bidirectional motor (10), a fixed rod (11), a worm (12) and a worm wheel (13).

2. The dust suppression device for an excavator according to claim 1, wherein: two sets of the inner chamber bottom of mount (2) is all rotated through the pivot and is connected with threaded rod (4), and two sets of the top of threaded rod (4) is all passed mount (2), two sets of the equal threaded connection in surface of threaded rod (4) has sliding block (5), the inner chamber lateral wall sliding connection of sliding block (5) has sliding rod (3), the inner chamber top and the inner chamber bottom of both ends difference fixed connection mount (2) of sliding rod (3).

3. The dust suppression device for an excavator according to claim 1, wherein: the utility model discloses an excavator bucket rod, including excavator bucket rod (1), output shaft, worm wheel (13), worm wheel (4), excavator bucket rod (1)'s inner chamber lateral wall is through bolt fixedly connected with bi-directional motor (10), bi-directional motor (10) are through output shaft fixedly connected with two sets of dead levers (11), two sets of the equal fixedly connected with worm (12) in surface of dead lever (11), two sets of the one end that bi-directional motor (10) was kept away from to dead lever (11) is all rotated through the pivot and is connected with excavator bucket rod (1)'s inner chamber lateral wall, two sets of one side of worm (12) is all engaged and is connected with worm wheel (13), two sets of the equal fixedly connected with threaded rod (4) in worm wheel (13) bottom's top.

4. The dust suppression device for an excavator according to claim 1, wherein: the unidirectional motor (14) is fixedly connected with a fixing ring (7) through an output shaft, and one end, far away from the unidirectional motor (14), of the fixing ring (7) penetrates through the motor case (6).

5. The dust suppression device for an excavator according to claim 4, wherein: the inner cavity side wall of the fixed ring (7) is fixedly connected with a water mist spray head (8) through bolts, and the top of the water mist spray head (8) is fixedly connected with a telescopic hose (9) through bolts.