CN218204663U - Excavator frame desilting mechanism of getting off - Google Patents

Abstract

The utility model relates to a frame desilting mechanism under excavator belongs to engineering machine tool technical field, the utility model discloses a fixed cover in frame body top has the mounting disc under setting, still include cleaning device, mounting disc both sides fixed mounting has the telescopic link that is the horizontal direction, the flexible end of telescopic link outwards extend to the mounting box outside and with cleaning device fixed connection, cleaning device includes casing, multiunit spring, first fixture block, multiunit connecting rod, scrapes the mud brush, casing and telescopic link fixed connection, the one end and the casing bottom fixed connection of multiunit spring, the other end and first fixture block fixed connection, first fixture block passes through the connecting rod and scrapes mud brush fixed connection, scrape the mud brush under the effect of spring, realized on the frame body under brush head is hugging closely constantly, improved the work efficiency of clearance dust and earth, the spring can retract simultaneously, alleviated the pressure that scrapes the mud brush head and received effectively, improved the life who scrapes the mud brush.

Description

Excavator frame desilting mechanism of getting off

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to excavator undercarriage desilting mechanism.

Background

An excavator, also called a digger, is an earthwork machine which uses a bucket to dig materials higher than or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, and a lower frame of the excavator is an important component of the excavator.

To date, disclose a frame fluid pressure type mud sweeping board under excavator in the patent of publication number CN214823156U among the prior art, the middle part through frame body top under is fixed and is equipped with the install bin, the inside of install bin is equipped with the mud sweeping subassembly, the mud sweeping subassembly includes two first multistage pneumatic cylinders and two liquid reserve tanks, two first multistage pneumatic cylinders are fixed respectively and set up can leading-in water and the cooperation of mud sweeping brush in the both sides of install bin inner wall and clear up, drive the connecting rod through the first multistage pneumatic cylinder that sets up in the mud sweeping subassembly and make the mud sweeping brush remove and contact with frame body down and sweep mud, be convenient for clear up the dust, but the frame is the great arc face of difference in height under the current excavator mostly, assume to increase brush length itself, indulge and can brush the face, but the brush is when the space of clearance repeatedly, the extrusion to the brush head is very serious, it is narrow and small to take place easily to buckle, the life of brush is reduced, use the terminal clearance effect best simultaneously, the brush head of the unable effectual clearance of extrusion face of buckling takes place, the above-mentioned brush is in view of the mud ash research problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, the problem of lower frame inefficiency of the great arc face of sweeping mud subassembly clearance difference of height that the frame was used under the purpose was solved the excavator provides a frame desilting mechanism under the excavator.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an excavator frame desilting mechanism under, includes frame body down, its characterized in that, the fixed cover in frame body top has the mounting disc down, still includes cleaning device, mounting disc both sides fixed mounting has the telescopic link that is the horizontal direction, the flexible end of telescopic link outwards extend to the mounting disc outside and with cleaning device fixed connection, cleaning device includes casing, multiunit spring, first fixture block, multiunit connecting rod, scrapes the mud brush, the flexible end fixed connection of casing and telescopic link, casing are the box structure that the opening is decurrent, the one end and the casing bottom fixed connection of multiunit spring, the other end and first fixture block fixed connection, first fixture block passes through the multiunit connecting rod and scrapes mud brush fixed connection, casing opening part fixedly connected with is used for blockking the second fixture block that first fixture block dropped.

Further, the telescopic link is flexible air pump, the cylinder of flexible air pump all passes through on-vehicle switch and on-vehicle power electric connection.

Furthermore, the outer edge of the first clamping block is contacted with the inner wall of the shell and is not connected with the inner wall of the shell.

Further, the spring is a rigid spring.

The utility model has the advantages that: the utility model discloses a fixed cover of frame body top has the mounting disc down through setting up, still includes cleaning device, the mounting disc both sides fixed mounting has the telescopic link that is the horizontal direction, the flexible end of telescopic link outwards extends to the mounting box outside and with cleaning device fixed connection, overall structure is simpler, the installation and the maintenance of the operating personnel of being convenient for; through setting up cleaning device, including casing, multiunit spring, first fixture block, multiunit connecting rod, scrape the mud brush, the casing has decurrent box structure with the flexible end fixed connection of telescopic link, the casing, the one end and the casing bottom fixed connection of multiunit spring, the other end and first fixture block fixed connection, first fixture block passes through the multiunit connecting rod and scrapes mud brush fixed connection, casing opening part fixedly connected with is used for blockking the second fixture block that first fixture block dropped, scrapes the mud brush under the effect of spring, has realized on the brush head is hugging closely the frame body down constantly, has improved the work efficiency of clearance dust and earth, and the spring can retract simultaneously, has alleviated the pressure that scrapes the brush head and received effectively, has improved the life who scrapes the mud brush.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention;

FIG. 3 is a schematic structural view of the sweeping device of the present invention;

in the figure: 1. the mud scraper comprises a lower frame body, 2 parts of a mounting disc, 3 parts of a telescopic rod, 4 parts of a shell, 5 parts of a spring, 6 parts of a first clamping block, 7 parts of a connecting rod, 8 parts of a mud scraping brush and 9 parts of a second clamping block.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 to 3, the excavator lower frame desilting mechanism of this embodiment includes frame body 1 down, the fixed cover in 1 top of frame body has mounting disc 2 down, still includes cleaning device, 2 both sides fixed mounting of mounting disc have the telescopic link 3 that is the horizontal direction, the flexible end of telescopic link 3 outwards extend to the mounting disc 2 outside and with cleaning device fixed connection, cleaning device includes casing 4, multiunit spring 5, first fixture block 6, multiunit connecting rod 7, scrapes mud brush 8, casing 4 and telescopic link 3's flexible end fixed connection, casing 4 are the box structure of opening decurrent, the one end and the casing 4 bottom fixed connection of multiunit spring 5, the other end and first fixture block 6 fixed connection, first fixture block 6 through multiunit connecting rod 7 with scrape mud brush 8 fixed connection, casing 4 opening part fixed connection is used for blockking the second fixture block 9 that first fixture block 6 dropped.

In this embodiment, telescopic link 3 is flexible air pump, the cylinder of flexible air pump is all through on-vehicle switch and on-vehicle power electric connection, 6 outer fringe of first fixture block and 4 inner walls of casing contact and not connect, spring 5 is the stiff spring, and when dust and earth were gone up to lower carriage body 1 at the clearance excavator, the telescopic link 3 was opened to the circular telegram, and the motion of 3 repeated extensions of telescopic link and withdrawal drive the flexible cleaning device joint motion who serves of telescopic link 3, scrape mud brush 8 under the effect of spring 5 and 4 bottom surfaces of casing, contact with the face of lower carriage body 1 constantly, and spring 5 is the stiff spring, is difficult to take place deformation, and under the effect of spring 5, can be less in narrow and small space, scrape the pressure that mud brush 8 received, improve and scrape the life of mud brush 8, make overall structure more stable, can carry out more careful clearance to the arc-shaped plate face simultaneously, improved cleaning efficiency.

The above embodiment is only one of the embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (4)

1. The utility model provides an excavator frame desilting mechanism under, includes frame body (1) down, its characterized in that, the fixed cover in frame body (1) top has mounting disc (2) down, still includes cleaning device, mounting disc (2) both sides fixed mounting has telescopic link (3) that are the horizontal direction, the flexible end of telescopic link (3) outwards extend to the mounting disc (2) outside and with cleaning device fixed connection, cleaning device includes casing (4), multiunit spring (5), first fixture block (6), multiunit connecting rod (7), scrapes mud brush (8), casing (4) and the flexible end fixed connection of telescopic link (3), casing (4) are the box structure of opening down, the one end and casing (4) bottom fixed connection of multiunit spring (5), the other end and first fixture block (6) fixed connection, first fixture block (6) are through multiunit connecting rod (7) and scrape mud brush (8) fixed connection, casing (4) fixed connection is used for blockking second fixture block (9) that first fixture block (6) dropped.

2. The mud removing mechanism for the lower frame of the excavator as claimed in claim 1, wherein the telescopic rod (3) is a telescopic air pump, and air cylinders of the telescopic air pump are electrically connected with a vehicle-mounted power supply through a vehicle-mounted switch.

3. The lower frame desilting mechanism of the excavator as claimed in claim 1, wherein the outer edge of the first clamping block (6) is in contact with and not connected with the inner wall of the shell (4).

4. The mud removing mechanism for the lower frame of the excavator as claimed in claim 1, wherein the spring (5) is a rigid spring.

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