CN112193212B - Internal glass cleaning device for excavator and use method - Google Patents

Internal glass cleaning device for excavator and use method Download PDF

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CN112193212B
CN112193212B CN202011133295.1A CN202011133295A CN112193212B CN 112193212 B CN112193212 B CN 112193212B CN 202011133295 A CN202011133295 A CN 202011133295A CN 112193212 B CN112193212 B CN 112193212B
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water
cleaning
excavator
glass
machine body
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CN112193212A (en
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胡承桓
胡超
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Hunan Deli Heavy Industry Co ltd
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Hunan Deli Heavy Industry Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • B60S3/045Other hand-held cleaning arrangements, e.g. with sponges, brushes, scrapers or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60SSERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
    • B60S3/00Vehicle cleaning apparatus not integral with vehicles
    • B60S3/04Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
    • B60S3/045Other hand-held cleaning arrangements, e.g. with sponges, brushes, scrapers or the like
    • B60S3/047Other hand-held cleaning arrangements, e.g. with sponges, brushes, scrapers or the like using liquid or gas distributing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

本发明公开了一种挖掘机用内部玻璃清洗装置及使用方法,涉及挖掘机配套设备技术领域。本发明包括清理机构,清理机构包括清理机身外壳,清理机身外壳内部滑动连接有刀片安装座。本发明通过启动循环水泵将回收水箱内部的液体喷射向挖掘机的玻璃,然后通过启动传动电机带动刮料刀片对玻璃进行清理,能够有效的对挖掘机的玻璃进行清理,从而大大的降低清理的难度,提升了清理的效率,通过各个配件的配合,能够自动将清理后碎屑和污水导入回收水箱的内部,从而有效的避免清理时产生的碎屑和污水对挖掘机内部造成二次污染,通过设置过滤网对储水箱内部的废水进行过滤,从而有效的对废水进行循环利用,从而大大的降低了水资源的浪费。

Figure 202011133295

The invention discloses an internal glass cleaning device for an excavator and a use method thereof, and relates to the technical field of excavator supporting equipment. The invention includes a cleaning mechanism, the cleaning mechanism includes a cleaning body shell, and a blade mounting seat is slidably connected inside the cleaning body shell. The invention sprays the liquid inside the recovery water tank to the glass of the excavator by starting the circulating water pump, and then drives the scraper blade to clean the glass by starting the transmission motor, which can effectively clean the glass of the excavator, thereby greatly reducing the cleaning time. The difficulty of cleaning improves the efficiency of cleaning. Through the cooperation of various accessories, the cleaned debris and sewage can be automatically introduced into the interior of the recovery water tank, thereby effectively avoiding the debris and sewage generated during cleaning from causing secondary pollution to the interior of the excavator. The waste water inside the water storage tank is filtered by setting the filter screen, so as to effectively recycle the waste water, thereby greatly reducing the waste of water resources.

Figure 202011133295

Description

Internal glass cleaning device for excavator and use method
Technical Field
The invention belongs to the technical field of excavator corollary equipment, and particularly relates to an internal glass cleaning device for an excavator and a using method thereof.
Background
An excavator, also called excavating machine, also called excavator, is an earthwork machine which excavates materials higher or lower than a bearing surface by a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials excavated by the excavator mainly comprise soil, coal, silt, soil and rocks after pre-loosening, from the development of the engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, in the using process of the excavator, the glass inside the excavator can be frequently polluted, but in the prior art, the procedures are more when the glass inside the excavator is cleaned, the cleaning difficulty is larger, the cleaning efficiency is poorer, and the chips and the sewage generated in the cleaning process can cause secondary pollution to the inside of the excavator, and the waste of water resources is larger.
Disclosure of Invention
The invention aims to provide an internal glass cleaning device for an excavator and a using method thereof, which aim to solve the existing problems: in the prior art, the process is more when the glass inside the excavator is cleaned, the cleaning difficulty is higher, and the cleaning efficiency is poorer.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an internal glass cleaning device for an excavator, which comprises a cleaning mechanism, wherein the cleaning mechanism comprises a cleaning machine body shell, a blade mounting seat is connected inside the cleaning machine body shell in a sliding manner, a scraping blade is obliquely assembled at one end, away from the cleaning machine body shell, of the blade mounting seat, two discharging openings are formed inside the scraping blade, a limiting slide rail is fixed at one end, away from the scraping blade, of the blade mounting seat, a transmission motor is connected to one end of the cleaning machine body shell through a screw, the output end of the transmission motor penetrates through the cleaning machine body shell and is fixedly connected with a transmission plate, and one end, away from the transmission motor, of the transmission plate is connected inside the limiting slide rail in a sliding manner;
a transfer water collecting box is fixed at the upper end inside the shell of the cleaning machine body, and a plurality of cleaning nozzles are fixed at one end of the transfer water collecting box and used for spraying water inside the excavator in advance;
a sponge mounting plate is fixed at the lower end inside the shell of the cleaning machine body, and a water-absorbing sponge is fixed at one end of the sponge mounting plate and used for cleaning water;
a material collecting hopper is fixed at the lower end of the shell of the cleaning machine body, and a material discharging pipe is fixed at the lower end of the material collecting hopper;
the water filter also comprises a recovery water tank for storing and filtering water;
a circulating water pump is fixed at one end of the recovery water tank, the input end of the circulating water pump is connected with the lower end of the interior of the recovery water tank through a water outlet connecting hose, and the output end of the circulating water pump is connected with the transfer water collecting box through a water inlet connecting hose;
the connecting pipe is installed in the outside of discharging pipe, connect through the feeding hose between connecting pipe and the recovery water tank.
Among this technical scheme, through starting circulating water pump with the inside liquid jet of recovery tank to the glass of excavator, then drive through the start-up drive motor and scrape the material blade and clear up glass, can effectually clear up the glass of excavator, thereby the degree of difficulty of great reduction clearance, the efficiency of clearance has been promoted, cooperation through each accessory, can be automatically with the inside of the leading-in recovery tank of clearance back piece and sewage, thereby the piece that produces when effectually avoiding clearing up and sewage cause secondary pollution to the excavator inside.
The invention relates to an internal glass cleaning device for an excavator and a using method thereof.
Among this technical scheme, the lower extreme that just is located drive motor through the one end at clearance fuselage shell is fixed with the stereoplasm handle, can make things convenient for more to use clearance mechanism.
Further, the recovery water tank includes the storage water tank, the inside of storage water tank is equipped with the three-layer filter screen, the rectangle discharge gate has been seted up to one side of storage water tank upper end.
Among this technical scheme, filter the inside waste water of storage water tank through setting up the filter screen to effectual waste water cyclic utilization carries out, thereby great reduction the waste of water resource.
Further, the recovery water tank further comprises two carrying handles, and the two carrying handles are both assembled at the middle position of the upper end of the water storage tank.
Furthermore, the recovery water tank also comprises a water outlet pipe, and the water outlet pipe is fixed at the lower end of one side of the water storage tank.
Furthermore, a sealing valve is arranged in the middle of the water outlet pipe.
Furthermore, spacing chutes are formed in two sides of the shell of the cleaning machine body, and the blade mounting seat is connected between the two spacing chutes in a sliding manner.
Further, the feeding hose is a low density high pressure polyethylene hose.
A use method of the internal glass cleaning device for the excavator is used for the internal glass cleaning device for the excavator, and comprises the following steps:
s1: the hard handle is held by hand, the cleaning machine body shell is placed at one end of the glass inside the excavator, and the scraping blade is tightly attached to the glass inside the excavator;
s2: starting a circulating water pump, pumping out liquid filtered by a filter screen in the recovery water tank through a water outlet connecting hose after the circulating water pump is started, then sending the liquid into the interior of a transit water collecting box through a water inlet connecting hose, and spraying the liquid to glass in the excavator through a cleaning nozzle to clean the glass;
s3: the transmission motor is started, the blade mounting seat can be driven to repeatedly move in the limiting sliding chute after the transmission motor is started, the scraping blade can be driven to move together when the blade mounting seat moves, and glass in the excavator can be cleaned when the scraping blade moves;
during cleaning, cleaned debris and waste water can fall into the interior of the feed opening along the gradient of the scraping blade, then fall into the interior of the collecting hopper, and then enter the interior of the recovery water tank through the discharge pipe and the feeding hose, after being filtered by the filter screen, the debris can be left at the upper end of the filter screen, and the filtered water can fall into the bottom end of the interior of the water storage tank;
s4: the hard handle is held by a hand to clean the shell of the machine body in a sliding manner, when the shell of the machine body is cleaned, the glass is cleaned through the scraper blade, and meanwhile, the water remained on the glass is cleaned through the water-absorbing sponge;
s5: open sealing valve after the clearance is accomplished, discharge the inside liquid of storage water tank through the outlet pipe, then empty the inside piece of storage water tank through the rectangle discharge gate.
The invention has the following beneficial effects:
1. according to the invention, the circulating water pump is started to spray the liquid in the recovery water tank to the glass of the excavator, and then the transmission motor is started to drive the scraping blade to clean the glass, so that the glass of the excavator can be effectively cleaned, the cleaning difficulty is greatly reduced, and the cleaning efficiency is improved.
2. According to the invention, through the matching of all the accessories, the cleaned debris and sewage can be automatically guided into the recovery water tank, so that the secondary pollution of the debris and sewage generated during cleaning to the inside of the excavator can be effectively avoided.
3. According to the invention, the filter screen is arranged to filter the wastewater in the water storage tank, so that the wastewater is effectively recycled, and the waste of water resources is greatly reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of one end of an internal glass cleaning device for an excavator according to the present invention;
FIG. 2 is a schematic view of the overall structure of the other end of the internal glass cleaning device for the excavator according to the present invention;
FIG. 3 is a schematic view of an overall sectional structure of one end of the internal glass cleaning device for an excavator according to the present invention;
FIG. 4 is a partial perspective view of the inner glass cleaning apparatus for excavators of the present invention taken at A in FIG. 3;
FIG. 5 is a schematic view of a transmission structure of a transmission motor of the internal glass cleaning device for the excavator, which is disclosed by the invention;
FIG. 6 is a schematic view of a transmission structure of a circulating water pump of an internal glass cleaning device for an excavator according to the present invention;
fig. 7 is a partial sectional structure diagram of a recovery water tank of the internal glass cleaning device for the excavator.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a cleaning mechanism; 2. a connecting pipe; 3. a feed hose; 4. a recovery water tank; 5. a water circulating pump; 6. the water outlet is connected with a hose; 7. a water inlet connecting hose; 8. cleaning the shell of the machine body; 9. a limiting chute; 10. a collection hopper; 11. a discharge pipe; 12. a hard handle; 13. a blade mount; 14. a limiting slide rail; 15. a drive plate; 16. a scraping blade; 17. a feeding port; 18. cleaning the spray head; 19. a transfer water collection box; 20. a drive motor; 21. a water storage tank; 22. a filter screen; 23. a water outlet pipe; 24. sealing the valve; 25. a carrying handle; 26. a rectangular discharge port; 27. a sponge mounting plate; 28. a water-absorbing sponge.
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.
The first embodiment is as follows:
referring to fig. 1-7, the invention relates to an internal glass cleaning device for an excavator, which comprises a cleaning mechanism 1, wherein the cleaning mechanism 1 comprises a cleaning machine body shell 8, both sides of the cleaning machine body shell 8 are respectively provided with a limiting sliding chute 9, a blade mounting seat 13 is connected between the two limiting sliding chutes 9 in a sliding manner, one end of the blade mounting seat 13, which is far away from the cleaning machine body shell 8, is obliquely provided with a scraping blade 16, two discharging ports 17 are formed in the scraping blade 16, one end of the blade mounting seat 13, which is far away from the scraping blade 16, is fixedly provided with a limiting sliding rail 14, one end of the cleaning machine body shell 8 is in screwed connection with a transmission motor 20, the output end of the transmission motor 20 penetrates through the cleaning machine body shell 8 and is fixedly connected with a transmission plate 15, and one end of the transmission plate 15, which is far away from the transmission motor 20, is connected in the limiting sliding rail 14;
the transmission motor 20 is started, the transmission motor 20 can drive the transmission plate 15 to rotate after being started, because one end of the transmission plate 15 is connected with the limiting slide rail 14 in a sliding mode, the limiting slide rail 14 is limited by the blade mounting seat 13 and can only vertically slide along the direction of the limiting slide groove 9, the blade mounting seat 13 can be driven by the limiting slide rail 14 to repeatedly move inside the limiting slide groove 9 when the transmission plate 15 rotates, the scraping blade 16 can be driven to move together when the blade mounting seat 13 moves, and glass inside the excavator can be cleaned when the scraping blade 16 moves;
a transfer water collecting box 19 is fixed at the upper end inside the cleaning machine body shell 8, and a plurality of cleaning nozzles 18 are fixed at one end of the transfer water collecting box 19 and used for spraying water inside the excavator in advance;
a sponge mounting plate 27 is fixed at the lower end inside the cleaning machine body shell 8, and a water-absorbing sponge 28 is fixed at one end of the sponge mounting plate 27 and used for cleaning water;
the hard handle 12 is held by a hand to slide to clean the machine body shell 8, when the machine body shell 8 slides, the glass is cleaned through the scraper blade 16, and meanwhile, the water remained on the glass is cleaned through the water absorption sponge 28;
a collecting hopper 10 is fixed at the lower end of the cleaning machine body shell 8, and a discharge pipe 11 is fixed at the lower end of the collecting hopper 10;
here, a hard handle 12 is fixed at one end of the cleaning machine body shell 8 and at the lower end of the transmission motor 20, so that the cleaning mechanism 1 can be used more conveniently;
the device also comprises a recovery water tank 4 for storing and filtering water;
further, the recovery water tank 4 comprises a water storage tank 21, a three-layer filter screen 22 is assembled in the water storage tank 21, a water outlet pipe 23 is fixed at the lower end of one side of the water storage tank 21, a sealing valve 24 is installed in the middle of the water outlet pipe 23, two hand handles 25 are assembled in the middle of the upper end of the water storage tank 21, and a rectangular discharge hole 26 is formed in one side of the upper end of the water storage tank 21;
after cleaning, opening a sealing valve 24, discharging liquid in the water storage tank 21 through a water outlet pipe 23, and then dumping chips in the water storage tank 21 through a rectangular discharge hole 26;
a circulating water pump 5 is fixed at one end of the recovery water tank 4, the input end of the circulating water pump 5 is connected with the lower end inside the recovery water tank 4 through a water outlet connecting hose 6, and the output end of the circulating water pump 5 is connected with a transfer water collecting box 19 through a water inlet connecting hose 7;
starting the circulating water pump 5, pumping out the liquid filtered by the filter screen 22 in the recovery water tank 4 through the water outlet connecting hose 6 after the circulating water pump 5 is started, then sending the liquid into the transfer water collecting box 19 through the water inlet connecting hose 7, and spraying the glass into the excavator through the cleaning nozzle 18 to clean the glass;
the outer side of the discharge pipe 11 is provided with a connecting pipe 2, and the connecting pipe 2 is connected with the recovery water tank 4 through a feeding hose 3;
in the clearance process, the piece and the waste water of being cleared up can fall into the inside of feed opening 17 along the slope of scraping material blade 16, then fall into the inside of collecting hopper 10, and rethread discharging pipe 11 and feeding hose 3 get into the inside of recovery water tank 4, through filter screen 22's filtration back, the piece can be stayed filter screen 22's upper end, and the filterable water can fall into the inside bottom of storage water tank 21.
In detail, the feed hose 3 may be a low density high pressure polyethylene hose.
Example two:
on the basis of the first embodiment, the application method of the internal glass cleaning device for the excavator is disclosed, and the application method comprises the following steps:
the first step is as follows: holding the hard handle 12 by hand, and placing the cleaning machine body shell 8 at one end of the glass inside the excavator to enable the scraper blade 16 to be tightly attached to the glass inside the excavator;
the second step is that: starting the circulating water pump 5, pumping out the liquid filtered by the filter screen 22 in the recovery water tank 4 through the water outlet connecting hose 6 after the circulating water pump 5 is started, then sending the liquid into the transfer water collecting box 19 through the water inlet connecting hose 7, and spraying the glass into the excavator through the cleaning nozzle 18 to clean the glass;
the third step: the transmission motor 20 is started, the transmission motor 20 can drive the transmission plate 15 to rotate after being started, because one end of the transmission plate 15 is connected with the limiting slide rail 14 in a sliding mode, the limiting slide rail 14 is limited by the blade mounting seat 13 and can only vertically slide along the direction of the limiting slide groove 9, the blade mounting seat 13 can be driven by the limiting slide rail 14 to repeatedly move inside the limiting slide groove 9 when the transmission plate 15 rotates, the scraping blade 16 can be driven to move together when the blade mounting seat 13 moves, and glass inside the excavator can be cleaned when the scraping blade 16 moves;
during cleaning, cleaned debris and waste water fall into the discharging port 17 along the gradient of the scraping blade 16, then fall into the collecting hopper 10, then enter the recovery water tank 4 through the discharging pipe 11 and the feeding hose 3, are filtered by the filter screen 22, remain on the upper end of the filter screen 22, and fall into the bottom end of the water storage tank 21;
the fourth step: the hard handle 12 is held by a hand to slide to clean the machine body shell 8, when the machine body shell 8 slides, the glass is cleaned through the scraper blade 16, and meanwhile, the water remained on the glass is cleaned through the water absorption sponge 28;
the fifth step: after cleaning, the sealing valve 24 is opened, liquid in the water storage tank 21 is discharged through the water outlet pipe 23, and then the chips in the water storage tank 21 are dumped through the rectangular discharge hole 26.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. An internal glass cleaning device for an excavator comprises a cleaning mechanism (1), wherein the cleaning mechanism (1) comprises a cleaning machine body shell (8), a blade mounting seat (13) is connected inside the cleaning machine body shell (8) in a sliding way, a scraping blade (16) is obliquely assembled at one end of the blade mounting seat (13) far away from the cleaning machine body shell (8), two feed openings (17) are formed in the scraping blade (16), a limiting slide rail (14) is fixed at one end of the blade mounting seat (13) far away from the scraping blade (16), one end of the cleaning machine body shell (8) is connected with a transmission motor (20) through a screw, the output end of the transmission motor (20) penetrates through the shell (8) of the cleaning machine body and is fixedly connected with a transmission plate (15), one end, far away from the transmission motor (20), of the transmission plate (15) is connected to the inside of the limiting slide rail (14) in a sliding mode;
a transfer water collecting box (19) is fixed at the upper end inside the cleaning machine body shell (8), and a plurality of cleaning nozzles (18) are fixed at one end of the transfer water collecting box (19) and used for spraying water inside the excavator in advance;
a sponge mounting plate (27) is fixed at the lower end inside the cleaning machine body shell (8), and a water-absorbing sponge (28) is fixed at one end of the sponge mounting plate (27) and used for cleaning water;
a material collecting hopper (10) is fixed at the lower end of the cleaning machine body shell (8), and a material discharging pipe (11) is fixed at the lower end of the material collecting hopper (10);
the water filter also comprises a recovery water tank (4) for storing and filtering water;
a circulating water pump (5) is fixed at one end of the recovery water tank (4), the input end of the circulating water pump (5) is connected with the lower end of the interior of the recovery water tank (4) through a water outlet connecting hose (6), and the output end of the circulating water pump (5) is connected with a transfer water collecting box (19) through a water inlet connecting hose (7);
connecting pipe (2) are installed in the outside of discharging pipe (11), connect through feeding hose (3) between connecting pipe (2) and recovery tank (4).
2. The internal glass cleaning device for the excavator according to claim 1, wherein a hard handle (12) is fixed to one end of the cleaning machine body housing (8) and is positioned at the lower end of the transmission motor (20).
3. The internal glass cleaning device for the excavator according to claim 1, wherein the recovery water tank (4) comprises a water storage tank (21), a three-layer filter screen (22) is assembled inside the water storage tank (21), and a rectangular discharge hole (26) is formed in one side of the upper end of the water storage tank (21).
4. The inner glass cleaning apparatus for excavators according to claim 3, characterized in that the recovery water tank (4) further comprises two carrying handles (25), and both of the carrying handles (25) are fitted at an intermediate position of the upper end of the water storage tank (21).
5. The internal glass cleaning device for the excavator according to claim 3, wherein the recovery water tank (4) further comprises a water outlet pipe (23), and the water outlet pipe (23) is fixed at the lower end of one side of the water storage tank (21).
6. The internal glass cleaning device for the excavator according to claim 5, wherein a sealing valve (24) is installed at a middle position of the water outlet pipe (23).
7. The internal glass cleaning device for the excavator according to claim 1, wherein the cleaning machine body shell (8) is provided with limiting sliding grooves (9) on two sides, and the blade mounting seat (13) is slidably connected between the two limiting sliding grooves (9).
8. The internal glass cleaning device for excavators according to claim 1, characterized in that the feeding hose (3) is a low density high pressure polyethylene hose.
9. A method for using an internal glass cleaning device for excavators, which is used for the internal glass cleaning device for excavators according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1: the hard handle (12) is held by hand, the cleaning machine body shell (8) is placed at one end of the glass inside the excavator, and the scraper blade (16) is tightly attached to the glass inside the excavator;
s2: starting a circulating water pump (5), pumping out liquid filtered by a filter screen (22) in a recovery water tank (4) through a water outlet connecting hose (6) after the circulating water pump (5) is started, then sending the liquid into a transfer water collecting box (19) through a water inlet connecting hose (7), and then spraying glass in the excavator through a cleaning nozzle (18) to clean the glass;
s3: the transmission motor (20) is started, the transmission motor (20) can drive the blade mounting seat (13) to repeatedly move in the limiting sliding chute (9) after being started, the blade mounting seat (13) can drive the scraping blade (16) to move together when moving, and the scraping blade (16) can clean glass in the excavator when moving;
during cleaning, cleaned debris and waste water fall into the interior of a feed opening (17) along the gradient of a scraping blade (16), then fall into the interior of a collecting hopper (10), enter the interior of a recovery water tank (4) through a discharge pipe (11) and a feeding hose (3), are filtered by a filter screen (22), the debris can be left at the upper end of the filter screen (22), and the filtered water can fall into the bottom end of the interior of a water storage tank (21);
s4: the hard handle (12) is held by a hand to slide to clean the machine body shell (8), when the machine body shell (8) is cleaned to slide, the glass is cleaned through the scraper blade (16), and meanwhile, water remained on the glass is cleaned through the water absorption sponge (28);
s5: after cleaning, the sealing valve (24) is opened, liquid in the water storage tank (21) is discharged through the water outlet pipe (23), and then scraps in the water storage tank (21) are poured through the rectangular discharge hole (26).
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