CN211143166U - Dust device for excavator and excavator - Google Patents
Dust device for excavator and excavator Download PDFInfo
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- CN211143166U CN211143166U CN201922095421.8U CN201922095421U CN211143166U CN 211143166 U CN211143166 U CN 211143166U CN 201922095421 U CN201922095421 U CN 201922095421U CN 211143166 U CN211143166 U CN 211143166U
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Abstract
The utility model provides a dust-settling device for an excavator and the excavator, which relate to the technical field of engineering machinery and comprise a compression cylinder and a sprinkling nozzle; the compression cylinder comprises a water inlet and a water outlet, and the water outlet is connected with the sprinkler head and used for supplying water to the sprinkler head; the water inlet is connected with a water source; the compression cylinder comprises a piston and a cylinder body which are connected, a piston rod of the piston is connected with a rocker of the excavator, the piston is driven to reciprocate in the cylinder body through the swinging of the rocker so that water can enter from a water inlet and be discharged from a water outlet, and when the bucket excavates, the rocker drives the piston to be far away from the water outlet so as to suck the water from a water source into the cylinder body; when the scraper bowl uninstallation, the rocker drives the piston and is close to the delivery port, can discharge the water in the cylinder body from the delivery port, and the discharged water is spilt to the operation region through the watering shower nozzle, does not need to dispose the power supply in addition, utilizes the motion of excavator self scraper bowl just to realize the watering dust fall, simple structure, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the engineering machine tool technique and specifically relates to a dust device and excavator for excavator are related to.
Background
With the development of economy and the progress of society, the protection of the environment is more and more concerned by people, and especially when the construction is carried out in urban areas, the pollution of dust emission is controlled well, which is particularly important for the environment protection of towns.
The urban construction inevitably involves building removal and earthwork operation, the excavator has the characteristics of low labor intensity and small influence on the environment around, the excavator is widely applied to construction, but when the excavator works, a large amount of dust is easily generated, great pollution is caused to the air environment, particularly in the dry environment in the north, the condition is more serious, however, the problem is neglected in a plurality of construction sites, the main method for solving the problem in a part of construction sites is to arrange a water tank and a water pump on the excavator, the water pump is utilized to absorb water from the water tank, and then the water is sprayed to the ground, the water pump needs to be added on the excavator again, and an electric wire for supplying power to the water pump is additionally arranged, so that the structure is complex, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust device and excavator for excavator to solve prior art and set up water tank, water pump on digging the machine, utilize the water pump to absorb water from the water tank, then with watering to ground, this just needs to increase the water pump again on digging the machine, and add the electric wire to the water pump power supply, make the structure complicated, awkward technical problem.
In a first aspect, the utility model provides a dust fall device for excavator, dust fall device for excavator includes compression cylinder and watering shower nozzle; the compression cylinder comprises a water inlet and a water outlet, and the water outlet is connected with the sprinkler head and used for supplying water to the sprinkler head; the water inlet is connected with a water source;
the compression cylinder comprises a piston and a cylinder body which are connected, a piston rod of the piston is connected with a rocker of the excavator, the piston is driven to reciprocate in the cylinder body through the swinging of the rocker, and when the piston moves towards the direction of the rocker, the water inlet is communicated with the cylinder body; when the piston moves back to the direction of the rocker, the water outlet is communicated with the cylinder body, so that water can enter the cylinder body from the water inlet and is discharged from the water outlet.
Further, the compression cylinder and the sprinkling nozzle are arranged on a bucket rod of the excavator, and the compression cylinder is arranged at one end, close to the bucket, of the bucket rod.
Furthermore, the watering spray head is arranged at one end, far away from the bucket, of the bucket rod, and the watering spray head is used for watering the operation area of the excavator.
Further, the water outlet is provided with a first control valve, and the first control valve is used for controlling the opening and closing of the water outlet;
the water inlet is provided with a second control valve, and the second control valve is used for controlling the opening and closing of the water inlet.
Further, the first control valve and the second control valve are both check valves.
Furthermore, the sprinkler head is connected with the bucket rod through a fixed mounting seat, a spherical hinge head is arranged on the fixed mounting seat, and a spherical groove matched with the spherical hinge head is formed in the sprinkler head, so that the angle of the sprinkler head facing the operation area is adjustable.
Further, the dust falling device for the excavator comprises a water storage tank, and the water storage tank is connected with the water inlet;
the water storage tank is arranged on the excavator.
Further, a water tank outlet is arranged on the water storage tank and communicated with the water inlet, and a filter screen is arranged at the water tank outlet.
In a second aspect, the present invention provides an excavator, including the dust falling device for excavator described.
The utility model provides a dust device for excavator, dust device for excavator includes compression cylinder and watering shower nozzle; the compression cylinder comprises a water inlet and a water outlet, and the water outlet is connected with the sprinkler head and used for supplying water to the sprinkler head; the water inlet is connected with a water source; the compression cylinder comprises a piston and a cylinder body which are connected, a piston rod of the piston is connected with a rocker of the excavator, the piston is driven to reciprocate in the cylinder body through the swinging of the rocker, and when the piston moves towards the direction of the rocker, the water inlet is communicated with the cylinder body; when the piston moves back to the direction of the rocker, the water outlet is communicated with the cylinder body, so that water can enter the cylinder body from the water inlet and is discharged from the water outlet. When the excavator bucket is used, the rocker of the excavator swings to drive the piston to reciprocate in the cylinder body, and when the bucket excavates, the rocker drives the piston to be far away from the water outlet so as to suck water from a water source into the cylinder body; when the scraper bowl uninstallation, the rocker drives the piston and is close to the delivery port, can be discharged the water in the cylinder body from the delivery port, and the exhaust water sprinkles to the operation region through the watering shower nozzle, the utility model provides a dust device for excavator, it need not dispose the power supply in addition, utilizes the motion of excavator self scraper bowl just to realize watering dust fall, simple structure, convenient to use.
The utility model provides an excavator, including foretell dust device for excavator, so, also have dust device for excavator's advantage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a dust settling device for an excavator according to an embodiment of the present invention;
fig. 2 is a schematic view of a sprinkler head of a dust fall device for an excavator according to an embodiment of the present invention;
fig. 3 is a layout view of a dust suppression device for an excavator according to an embodiment of the present invention on the excavator.
Icon: 100-a sprinkler head; 120-fixed mounting seat; 200-compression cylinder; 210-cylinder body; 211-water outlet; 212-a water inlet; 220-a piston; 221-a piston rod; 301-a first control valve; 302-a second control valve; 400-a water storage tank; 410-a tank outlet; 411-a filter screen; 500-rocker; 600-a connecting rod; 700-a bucket; 800-bucket rod.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the dust falling device for an excavator provided by the present invention comprises a compression cylinder 200 and a sprinkler head 100; the compression cylinder 200 includes a water inlet 212 and a water outlet 211, the water outlet 211 being connected to the sprinkler head 100 for supplying water to the sprinkler head 100.
The water inlet 212 is connected to a water source.
The compression cylinder 200 comprises a piston 220 and a cylinder body 210 which are connected in a sliding manner, a piston rod 221 of the piston 220 is connected with a rocker 500 of the excavator, the piston 220 is driven to reciprocate in the cylinder body 210 by the swinging of the rocker 500, and when the piston 220 moves towards the direction of the rocker 500, a water inlet 212 is communicated with the cylinder body 210; when the piston 220 moves away from the rocker 500, the water outlet 211 communicates with the cylinder 210, so that water can enter the cylinder 210 from the water inlet 212 and be discharged from the water outlet 211.
Specifically, the piston rod 221 of the piston 220 may be hinged to the rocker 500, and the rocker 500 is continuously swung when the bucket 700 of the excavator is excavating and unloading, thereby causing the reciprocating motion of the piston rod 221 connected to the rocker 500.
When the excavator bucket 700 is used, the rocker 500 of the excavator swings to drive the piston 220 to reciprocate in the cylinder body 210, when the excavator bucket 700 is used for excavating, the rocker 500 drives the piston 220 to be far away from the water outlet 211, the water outlet 211 is closed, the water inlet 212 is communicated with the cylinder body, and water from a water source is sucked into the cylinder body 210; when scraper bowl 700 uninstallation, rocker 500 drives piston 220 and is close to delivery port 211, and water inlet 212 closes, and delivery port 211 and cylinder body intercommunication can be discharged the water in the cylinder body 210 from delivery port 211, and the exhaust water is passed through watering shower nozzle 100 and is spilt to the operation area, the utility model provides a dust device for excavator, it need not dispose the power supply in addition, utilizes the motion of excavator self scraper bowl 700 just to realize watering dust fall, simple structure, convenient to use.
Preferably, the compression cylinder 200 and the sprinkler head 100 may be both disposed on the arm 800 of the excavator, and the compression cylinder 200 is disposed at an end of the arm 800 adjacent to the bucket 700.
Specifically, the compression cylinder 200 may be mounted on the arm 800 of the excavator on a side of the arm 800 close to the bucket 700, which is advantageous in that the piston rod 221 of the piston 220 may be connected to the rocker 500 without being too long, resulting in a compact overall structure.
Preferably, the sprinkler head 100 is provided at an end of the arm 800 away from the bucket 700, and the sprinkler head 100 is used to sprinkle water to a working area of the excavator.
Specifically, the sprinkler 100 may also be disposed on the arm 800 at a side of the arm 800 away from the bucket 700, the bucket 700 being at a relatively low position when the excavator excavates, the sprinkler 100 being mounted at a side away from the bucket 700, and the side being at a relatively high position when the bucket 700 is unloaded, so that the sprinkler 100 can cover a larger area to spray water to a larger area.
Preferably, the water outlet 211 is provided with a first control valve 301, and the first control valve 301 is used for controlling the opening and closing of the water outlet 211.
The water inlet 212 is provided with a second control valve 302, and the second control valve 302 is used for controlling the opening and closing of the water inlet 212.
Specifically, when the excavator excavates, at the moment, the first control valve 301 is closed, the second control valve 302 is opened, the rocker 500 drives the piston 220 to be far away from the water outlet 211, and water from a water source is sucked into the cylinder 210 from the water inlet 212; when the bucket 700 is unloaded, the first control valve 301 is opened, the second control valve 302 is closed, the rocker 500 drives the piston 220 to be close to the water outlet 211, water in the cylinder 210 can be discharged from the water outlet 211, and the discharged water is sprayed to a working area through the water spray nozzle 100.
The first control valve 301 and the second control valve 302 may be electromagnetic control valves, and when the cylinder 210 sucks water, the first control valve 301 is closed and the second control valve 302 is opened; when the cylinder 210 is drained, the first control valve 301 is opened and the second control valve 302 is closed.
It should be noted that other control valves in the prior art may be used, and the control valves may be opened and closed in sequence when the piston 220 reciprocates.
Preferably, the first control valve 301 and the second control valve 302 are both check valves.
Specifically, the first control valve 301 and the second control valve 302 may both be one-way valves, when the excavator excavates, water at the water source can only enter the cylinder 210 through the water inlet 212, and the one-way valve at the water outlet 211 is in a valve-closing state; when the bucket 700 is unloaded, the check valve at the water inlet 212 is closed, the check valve at the water outlet 211 is opened, and water in the cylinder 210 can pass through the check valve and then reach the sprinkler head 100 for sprinkling operation.
Preferably, the sprinkler head 100 is connected with the bucket rod 800 through a fixed mounting base 120, a spherical hinge head is arranged on the fixed mounting base 120, and a spherical groove matched with the spherical hinge head is arranged on the sprinkler head 100, so that the angle of the sprinkler head 100 facing the operation area is adjustable.
As shown in fig. 3, the bottom of the fixed mounting base 120 is connected to a bucket rod 800 of an excavator, a spherical hinge head is disposed on the fixed mounting base 120, a spherical groove matched with the spherical hinge head is disposed on the sprinkler head 100, and the spherical hinge head can rotate relative to the spherical groove, so that the angle of the sprinkler head 100 facing the operation area can be flexibly adjusted, and the sprinkler head 100 can sprinkle water to a larger area.
Preferably, the dust falling device for the excavator comprises a water storage tank 400, and the water storage tank 400 is connected with the water inlet 212.
The water storage tank 400 is provided on the excavator.
Specifically, a water storage tank 400 may be provided on the excavator, and the water inlet 212 is communicated with the water storage tank 400 through a water pipe so that the compression cylinder 200 can suck water from the water storage tank 400.
It should be noted that the water source may also be an external water source, and is communicated with the water inlet 212 through a flexible water pipe, and the position of the flexible water pipe needs to be adjusted at any time during the operation of the excavator.
Preferably, a water tank outlet 410 is provided on the water storage tank 400, the water tank outlet 410 is communicated with the water inlet 212, and a filter screen 411 may be provided at the water tank outlet 410.
Specifically, the water tank outlet 410 of the water tank 400 is communicated with the water inlet 212 through a water pipe, and a filter screen 411 is arranged at the water tank outlet 410, so that sundries in the water tank 400 can be filtered, the sundries are prevented from entering the compression cylinder 200 through a water pipe, the water outlet 211 or the water spraying nozzle 100 is blocked, and normal water spraying and dust falling operation is influenced.
It should be noted that the filter screen 411 can be detachably connected to the outlet 410 of the water tank, and when there are more accumulated impurities, the filter screen can be cleaned conveniently.
Of course, the operator can select the filter screen 411 with different screen hole sizes according to the requirement.
The utility model provides an excavator, include excavator for dust device.
Specifically, the excavator comprises a bucket 700, a connecting rod 600, a rocker 500 and a bucket rod 800 which are sequentially hinged, when the bucket 700 excavates, the bucket 700 drives the connecting rod 600 to swing, the connecting rod 600 drives the rocker 500 to swing, the rocker 500 drives the piston 220 to move towards a direction far away from the water outlet 211, and the compression cylinder 200 sucks water through the water inlet 212; when the bucket 700 is unloaded, the bucket 700 drives the connecting rod 600 to swing reversely, the connecting rod 600 drives the rocker 500 to swing reversely, the rocker 500 drives the piston 220 to move towards the direction close to the water outlet 211, the compression cylinder 200 supplies water to the water spray nozzle 100 through the water outlet 211 and sprays water to the operation area of the excavator, and the dust-falling operation is completed.
In summary, the dust falling device for the excavator provided by the utility model comprises a compression cylinder 200 and a sprinkling nozzle 100; the compression cylinder 200 comprises a water inlet 212 and a water outlet 211, and the water outlet 211 is connected with the sprinkler head 100 and used for supplying water to the sprinkler head 100; the water inlet 212 is connected with a water source; the compression cylinder 200 comprises a piston 220 and a cylinder body 210 which are connected, a piston rod 221 of the piston 220 is connected with a rocker 500 of the excavator, the piston 220 is driven to reciprocate in the cylinder body 210 by the swinging of the rocker 500, and when the piston 220 moves towards the direction of the rocker 500, a water inlet 212 is communicated with the cylinder body 210; when the piston 220 moves away from the rocker 500, the water outlet 211 communicates with the cylinder 210, so that water can enter the cylinder 210 from the water inlet 212 and be discharged from the water outlet 211. When the excavator is used, the rocker 500 of the excavator swings to drive the piston 220 to reciprocate in the cylinder body 210, and when the bucket 700 excavates, the rocker 500 drives the piston 220 to be far away from the water outlet 211 to suck water from a water source into the cylinder body 210; when scraper bowl 700 uninstallation, rocker 500 drives piston 220 and is close to delivery port 211, can discharge the water in the cylinder body 210 from delivery port 211, and the exhaust water sprinkles to the operation region through watering shower nozzle 100, the utility model provides a dust device for excavator, it need not dispose the power supply in addition, utilizes the motion of excavator self scraper bowl 700 just to realize watering dust fall, simple structure, convenient to use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. The dust falling device for the excavator is characterized by comprising a compression cylinder (200) and a water spraying nozzle (100); the compression cylinder (200) comprises a water inlet (212) and a water outlet (211), and the water outlet (211) is connected with the sprinkler head (100) and used for supplying water to the sprinkler head (100); the water inlet (212) is connected with a water source;
the compression cylinder (200) comprises a piston (220) and a cylinder body (210) which are connected, a piston rod (221) of the piston (220) is connected with a rocker (500) of the excavator, the piston (220) is driven to reciprocate in the cylinder body (210) through the swinging of the rocker (500), and when the piston (220) moves towards the direction of the rocker (500), the water inlet (212) is communicated with the cylinder body (210); when the piston (220) moves back to the direction of the rocker (500), the water outlet (211) is communicated with the cylinder body (210), so that water can enter the cylinder body (210) from the water inlet (212) and be discharged from the water outlet (211).
2. The dust fall device for the excavator according to claim 1, wherein the compression cylinder (200) and the sprinkler head (100) are arranged on a bucket rod (800) of the excavator, and the compression cylinder (200) is arranged at one end of the bucket rod (800) close to the bucket (700).
3. The dust fall device for the excavator according to claim 2, wherein the water spray nozzle (100) is provided at an end of the arm (800) away from the bucket (700), and the water spray nozzle (100) is used for spraying water to a working area of the excavator.
4. The dust falling device for the excavator according to claim 1, wherein the water outlet (211) is provided with a first control valve (301), and the first control valve (301) is used for controlling the opening and closing of the water outlet (211);
the water inlet (212) is provided with a second control valve (302), and the second control valve (302) is used for controlling the opening and closing of the water inlet (212).
5. The dust falling device for the excavator according to claim 4, wherein the first control valve (301) and the second control valve (302) are both check valves.
6. The dust falling device for the excavator according to claim 2, wherein the water spray nozzle (100) is connected with the bucket rod (800) through a fixed mounting seat (120), a spherical hinge head is arranged on the fixed mounting seat (120), and a spherical groove matched with the spherical hinge head is arranged on the water spray nozzle (100), so that the angle of the water spray nozzle (100) facing to a working area is adjustable.
7. The dust falling device for the excavator according to claim 1, wherein the dust falling device for the excavator comprises a water storage tank (400), and the water storage tank (400) is connected with the water inlet (212);
the water storage tank (400) is arranged on the excavator.
8. The dust falling device for the excavator according to claim 7, wherein a water tank outlet (410) is arranged on the water storage tank (400), the water tank outlet (410) is communicated with the water inlet (212), and a filter screen (411) is arranged at the water tank outlet (410).
9. An excavator comprising the dust reducing device for an excavator according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095421.8U CN211143166U (en) | 2019-11-28 | 2019-11-28 | Dust device for excavator and excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922095421.8U CN211143166U (en) | 2019-11-28 | 2019-11-28 | Dust device for excavator and excavator |
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| Publication Number | Publication Date |
|---|---|
| CN211143166U true CN211143166U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922095421.8U Active CN211143166U (en) | 2019-11-28 | 2019-11-28 | Dust device for excavator and excavator |
Country Status (1)
| Country | Link |
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| CN (1) | CN211143166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942461A (en) * | 2021-02-05 | 2021-06-11 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN113198834A (en) * | 2021-05-11 | 2021-08-03 | 张文呈 | Intelligent spraying equipment for soil treatment and soil treatment method |
-
2019
- 2019-11-28 CN CN201922095421.8U patent/CN211143166U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942461A (en) * | 2021-02-05 | 2021-06-11 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN112942461B (en) * | 2021-02-05 | 2023-03-10 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN113198834A (en) * | 2021-05-11 | 2021-08-03 | 张文呈 | Intelligent spraying equipment for soil treatment and soil treatment method |
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