Spraying device of excavator

Abstract

The utility model discloses an excavator spraying device, and particularly relates to the technical field of excavator spraying, which comprises a water storage tank mounted on an excavator, a water suction pump is arranged on one side of the water storage tank, and a water inlet of the water suction pump is fixedly communicated with a water inlet pipe. The end, away from the water suction pump, of the water inlet pipe penetrates through the water storage tank and extends to the bottom end of the interior of the water storage tank, a water outlet of the water suction pump fixedly communicates with a water outlet pipe, the end, away from the water suction pump, of the water outlet pipe is connected with an atomization nozzle, and the water outlet pipe can be fixed to a mechanical arm of the excavator. And a switch valve is arranged outside the feeding pipe. People can be reminded of adding water into the water storage tank through the alarm mechanism, the dust falling effect during excavation of the excavator is prevented from being affected, the water outlet pipes can be stored through the storage mechanism, and the situation that the water outlet pipes are wound together and consequently use is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator spraying, in particular to an excavator spraying device. Background Art

[0002] An excavator is an earth-moving machine that uses a bucket to dig materials above or below the supporting surface and load them into transport vehicles or unload them to stockpiles. During the operation, the excavator body needs to frequently rotate back and forth for excavation or loading and unloading. When the excavator is working, a lot of dust will be generated. In order to reduce the dust, a spray device is generally used to reduce the dust.

[0003] For example, a Chinese patent application with application number 202220097327.5 provides an excavator spray device, including a device main body, the device main body includes a water tank, one end of the water tank is provided with a rotating shaft, the outer surface of the rotating shaft is provided with a cover plate, the outer surface of the cover plate is fixedly connected with a pull ring, the outer surface of the water tank is connected with a connecting pipe, the outer surface of the connecting pipe is connected with a fixing ring, the outer surface of the fixing ring is provided with a valve, and one end of the connecting pipe is connected with a water pipe. The technical scheme first installs the device main body on the body of the excavator. The user can choose the installation position by himself. The installation position should be selected from the body part that does not hinder the normal operation of the excavator. Then, the cover plate is opened by the pull ring, water is poured into the water tank, and the valve is adjusted to make the water inside the water tank flow to one end of the water pipe, and finally flow out from the sprinkler head, thereby reducing the generation of large-scale dust.

[0004] However, the following problems still exist in this technical solution: people using this technical solution cannot know the water content inside the water tank. When the water inside the water tank is used up, water cannot be added to the water tank in time, thereby affecting the dust reduction efficiency. Utility Model Content

[0005] To this end, an embodiment of the utility model provides an excavator spray device to solve the problem in the prior art that the dust reduction effect is affected due to the inability to add water to the water tank in time.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides the following technical solutions: an excavator spray device, comprising a water tank installed on the excavator, a water pump is provided on one side of the water tank, the water inlet of the water pump is fixedly connected to a water inlet pipe, the end of the water inlet pipe away from the water pump penetrates the water tank and extends to the bottom end of the water tank, the water outlet of the water pump is fixedly connected to a water outlet pipe, the end of the water outlet pipe away from the water pump is connected to an atomizing nozzle, the water outlet pipe can be fixed on the mechanical arm of the excavator, the top of the water tank is fixedly connected to a feed pipe, and a switch valve is provided on the outside of the feed pipe.

[0007] Furthermore, one side of the water tank is provided with an alarm mechanism for reminding people to add water to the water tank in time, the alarm mechanism includes a U-shaped connecting pipe fixedly connected to one side of the water tank, a float is provided inside the U-shaped connecting pipe, a connecting rod is fixedly provided on the top of the float, the top of the connecting rod passes through the U-shaped connecting pipe and extends out of the top of the U-shaped connecting pipe, a pressing plate is fixedly provided on the top of the connecting rod, an alarm is provided on the top of the water tank for alarming, and a touch switch is provided on the top of the U-shaped connecting pipe for controlling the alarm, so as to remind people to add water to the water tank in time.

[0008] Furthermore, a storage mechanism for storing the water outlet pipe is provided on one side of the water tank, and the storage mechanism includes a storage box provided on one side of the water tank, the bottom of the water pump is fixed to the top of the storage box by a bracket, the bottom end of the water outlet pipe penetrates the storage box and extends to the inside of the storage box, the inside of the storage box is movably connected with a winding roller through a bearing, the water outlet pipe is wound around the outside of the winding roller, the end of the water outlet pipe away from the water pump penetrates the storage box and extends out of one side of the storage box, a rotating shaft is fixedly provided at the front end of the winding roller, the front end of the rotating shaft penetrates the storage box and extends out of the front side of the storage box, and a handle is fixedly provided at the front end of the rotating shaft for storing the water outlet pipe.

[0009] Furthermore, a connecting mechanism is provided on one side of the water outlet pipe for convenient disassembly of the atomizing nozzle, and the connecting mechanism includes an extension pipe fixedly connected to one side of the water outlet pipe, a first connecting plate is fixedly provided on one end of the atomizing nozzle close to the water outlet pipe, and a second connecting plate is fixedly provided on one end of the water outlet pipe close to the atomizing nozzle, a plurality of first threaded holes are provided on the first connecting plate, and a plurality of second threaded holes are provided on the second connecting plate, the first threaded holes and the second threaded holes are connected internally with the same first bolt, and sealing rings are provided on the sides close to each other for convenient disassembly of the atomizing nozzle.

[0010] Furthermore, the water tank and the receiving box are fixedly provided with a same mounting plate at the bottom, and the four corners of the mounting plate are all threadedly connected with second bolts, so as to facilitate the installation of the water tank and the receiving box on the excavator.

[0011] The utility model embodiment has the following advantages:

[0012] 1. The floating ball inside the U-shaped connecting pipe of the utility model can move downward along with the water level inside the water tank. When the floating ball moves downward, it can drive the connecting rod to move downward. The movement of the connecting rod drives the pressing plate to move. The pressing plate presses the touch switch, and the touch switch controls the alarm to sound an alarm, which is used to remind people that they need to add water to the water tank to avoid affecting the dust reduction effect when the excavator is digging;

[0013] 2. The water outlet pipe needs to be put into the storage box and the handle is turned. The handle can drive the rotating shaft to rotate. The rotation of the rotating shaft can drive the winding roller to rotate. The rotation of the winding roller can wrap the water outlet pipe around the outside of the winding roller to prevent the water outlet pipe from being entangled and affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] Figure 1 A front view provided for the utility model;

[0017] Figure 2 A rear view provided for the utility model;

[0018] Figure 3 A schematic diagram of the structure of the mounting plate and the second bolt provided by the utility model;

[0019] Figure 4 A schematic diagram of the structure of the alarm mechanism provided by the utility model;

[0020] Figure 5 A cross-sectional view of the storage box provided by the utility model;

[0021] Figure 6 A schematic diagram of the structure of the storage mechanism provided by the utility model;

[0022] Figure 7 This is a structural schematic diagram of the connecting mechanism provided by the utility model.

[0023] In the figure:

[0024] 1 water storage tank, 2 water pump, 3 water inlet pipe, 4 water outlet pipe, 5 atomizing nozzle;

[0025] 6 alarm mechanism, 601 U-type connecting pipe, 602 floating ball, 603 connecting rod, 604 pressing plate, 605 touch switch, 606 alarm;

[0026] 7 storage mechanism, 701 storage box, 702 winding roller, 703 rotating shaft, 704 handle;

[0027] 8 connecting mechanism, 801 extension tube, 802 first connecting plate, 803 second connecting plate, 804 sealing ring, 805 first threaded hole, 806 second threaded hole, 807 first bolt;

[0028] 9 mounting plate, 10 second bolt, 11 feed pipe. DETAILED DESCRIPTION

[0029] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] The utility model provides Figure 1-7 The excavator spray device shown comprises a water tank 1 installed on the excavator, a water pump 2 is provided on one side of the water tank 1, a water inlet of the water pump 2 is fixedly connected with a water inlet pipe 3, an end of the water inlet pipe 3 away from the water pump 2 passes through the water tank 1 and extends to the bottom end of the water tank 1, a water outlet of the water pump 2 is fixedly connected with a water outlet pipe 4, an end of the water outlet pipe 4 away from the water pump 2 is connected with an atomizing nozzle 5, the water outlet pipe 4 can be fixed on the mechanical arm of the excavator, a feed pipe 11 is fixedly connected to the top of the water tank 1, a switch valve is provided on the outside of the feed pipe 11, a same mounting plate 9 is fixedly provided at the bottom of the water tank 1, and second bolts 10 are threadedly connected at four corners of the mounting plate 9;

[0031] The mounting plate 9 can be fixed to the excavator through the second bolt 10, so that the water tank 1 can be fixed to the excavator, and then the water outlet pipe 4 is fixed to the mechanical arm of the excavator, and then the water pump 2 is started. The water in the water tank 1 can be sucked into the water inlet pipe 3, and then into the water outlet pipe 4 through the water inlet pipe 3, and finally sprayed out through the atomizing nozzle 5, which can reduce the dust generated during excavation and avoid affecting the surrounding environment.

[0032] like Figure 4As shown, one side of the water tank 1 is provided with an alarm mechanism 6 for reminding people to add water to the water tank 1 in time, and the alarm mechanism 6 includes a U-shaped connecting pipe 601 fixedly connected to one side of the water tank 1, a floating ball 602 is provided inside the U-shaped connecting pipe 601, a connecting rod 603 is fixedly provided on the top of the floating ball 602, the top of the connecting rod 603 penetrates the U-shaped connecting pipe 601 and extends out of the top of the U-shaped connecting pipe 601, a pressing plate 604 is fixedly provided on the top of the connecting rod 603, an alarm 606 for alarming is provided on the top of the water tank 1, and a touch switch 605 for controlling the alarm 606 is provided on the top of the U-shaped connecting pipe 601;

[0033] The float 602 inside the U-shaped connecting pipe 601 in the utility model can move downward along with the water level inside the water tank 1. When the float 602 moves downward, it can drive the connecting rod 603 to move downward. The movement of the connecting rod 603 drives the pressing plate 604 to move. The pressing plate 604 presses the touch switch 605. The touch switch 605 controls the alarm 606 to sound an alarm, so as to remind people that they need to add water to the water tank 1. Then, the switch valve outside the feed pipe 11 is opened to pour water into the water tank 1 through the feed pipe 11, so as to avoid affecting the dust reduction effect when the excavator is digging.

[0034] like Figure 6 As shown, a storage mechanism 7 for storing the water outlet pipe 4 is provided on one side of the water storage tank 1, and the storage mechanism 7 includes a storage box 701 provided on one side of the water storage tank 1, and the bottom of the water pump 2 is fixed to the top of the storage box 701 by a bracket, and the bottom end of the water outlet pipe 4 penetrates the storage box 701 and extends to the inside of the storage box 701, and the inside of the storage box 701 is movably connected with a winding roller 702 through a bearing, and the water outlet pipe 4 is wound around the outside of the winding roller 702, and the end of the water outlet pipe 4 away from the water pump 2 penetrates the storage box 701 and extends out of one side of the storage box 701, and a rotating shaft 703 is fixedly provided at the front end of the winding roller 702, and the front end of the rotating shaft 703 penetrates the storage box 701 and extends out of the front side of the storage box 701, and a handle 704 is fixedly provided at the front end of the rotating shaft 703, and the bottom of the storage box 701 is fixedly connected to the top of the mounting plate 9;

[0035] It is necessary to store the water outlet pipe 4 into the storage box 701, and turn the handle 704. The handle 704 can drive the rotating shaft 703 to rotate. The rotation of the rotating shaft 703 can drive the winding roller 702 to rotate. The rotation of the winding roller 702 can wind the water outlet pipe 4 around the outside of the winding roller 702 to prevent the water outlet pipe 4 from being entangled.

[0036] like Figure 7As shown, a connection mechanism 8 is provided on one side of the water outlet pipe 4 for facilitating the disassembly of the atomizing nozzle 5, and the connection mechanism 8 includes an extension pipe 801 fixedly connected to one side of the water outlet pipe 4, a first connection plate 802 is fixedly provided on one end of the atomizing nozzle 5 close to the water outlet pipe 4, and a second connection plate 803 is fixedly provided on one end of the water outlet pipe 4 close to the atomizing nozzle 5, a plurality of first threaded holes 805 are provided on the first connection plate 802, and a plurality of second threaded holes 806 are provided on the second connection plate 803, and the first threaded holes 805 and the second threaded holes 806 that are connected are internally threadedly connected with the same first bolt 807, and a sealing ring 804 is provided on the side where the first connection plate 802 and the second connection plate 803 are close to each other;

[0037] When the atomizing nozzle 5 is damaged and needs to be replaced, the first bolt 807 is rotated to remove the first bolt 807 from the second threaded hole 806 and the first threaded hole 805, so that the atomizing nozzle 5 can be removed from one end of the water outlet pipe 4, making it convenient to replace the atomizing nozzle 5.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An excavator spraying device, comprising a water storage tank (1) mounted on the excavator, characterized in that: A water pump (2) is provided on one side of the water tank (1); a water inlet of the water pump (2) is fixedly connected to a water inlet pipe (3); an end of the water inlet pipe (3) away from the water pump (2) passes through the water tank (1) and extends to the bottom of the water tank (1); a water outlet of the water pump (2) is fixedly connected to a water outlet pipe (4); an end of the water outlet pipe (4) away from the water pump (2) is connected to an atomizing nozzle (5); and the water outlet pipe (4) can be fixed on the mechanical arm of the excavator; An alarm mechanism (6) is provided on one side of the water tank (1) to remind people to add water to the water tank (1) in time; The alarm mechanism (6) comprises a U-shaped connecting pipe (601) fixedly connected to one side of the water tank (1), a floating ball (602) is arranged inside the U-shaped connecting pipe (601), a connecting rod (603) is fixedly arranged on the top of the floating ball (602), the top of the connecting rod (603) passes through the U-shaped connecting pipe (601) and extends out of the top of the U-shaped connecting pipe (601), a pressing plate (604) is fixedly arranged on the top of the connecting rod (603), an alarm (606) for alarming is arranged on the top of the water tank (1), and a touch switch (605) for controlling the alarm (606) is arranged on the top of the U-shaped connecting pipe (601).

2. The excavator spraying device according to claim 1, characterized in that: A storage mechanism (7) for storing the water outlet pipe (4) is provided on one side of the water storage tank (1); The storage mechanism (7) comprises a storage box (701) arranged on one side of the water storage tank (1); the bottom of the water pump (2) is fixed to the top of the storage box (701) by a bracket; the bottom end of the water outlet pipe (4) passes through the storage box (701) and extends to the inside of the storage box (701); the inside of the storage box (701) is movably connected to a winding roller (702) via a bearing; the water outlet pipe (4) is wound around the outside of the winding roller (702); and the end of the water outlet pipe (4) away from the water pump (2) passes through the storage box (701) and extends out of one side of the storage box (701).

3. The excavator spraying device according to claim 2, characterized in that: A rotating shaft (703) is fixedly provided at the front end of the winding roller (702), the front end of the rotating shaft (703) passes through the storage box (701) and extends out of the front side of the storage box (701), and a handle (704) is fixedly provided at the front end of the rotating shaft (703).

4. The excavator spraying device according to claim 1, characterized in that: A connection mechanism (8) is provided on one side of the water outlet pipe (4) for facilitating the disassembly of the atomizing nozzle (5); The connection mechanism (8) comprises an extension pipe (801) fixedly connected to one side of the water outlet pipe (4); a first connection plate (802) is fixedly provided at one end of the atomizing nozzle (5) close to the water outlet pipe (4); a second connection plate (803) is fixedly provided at one end of the water outlet pipe (4) close to the atomizing nozzle (5); a plurality of first threaded holes (805) are provided on the first connection plate (802); a plurality of second threaded holes (806) are provided on the second connection plate (803); and the first threaded holes (805) and the second threaded holes (806) that are connected are internally threadedly connected with the same first bolt (807).

5. The excavator spraying device according to claim 4, characterized in that: A sealing ring (804) is provided on one side of the first connecting plate (802) and the second connecting plate (803) where they are close to each other.

6. The excavator spraying device according to claim 2, characterized in that: The water storage tank (1) and the storage box (701) are fixedly provided with a common mounting plate (9) at the bottom.

7. The excavator spraying device according to claim 6, characterized in that: Second bolts (10) are threadedly connected at the four corners of the mounting plate (9).

8. The excavator spraying device according to claim 1, characterized in that: The top of the water storage tank (1) is fixedly connected to a feed pipe (11), and a switch valve is provided outside the feed pipe (11).

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