Spraying and dust falling device for rock drill

Abstract

The utility model relates to the technical field of dust falling devices, in particular to a spray dust falling device for a rock drill, which comprises a top plate, a connecting seat is fixedly connected to the lower surface of the top plate, an inserting groove is formed in the lower surface of the connecting seat, and an inserting plate is inserted into the inner side wall of the inserting groove. During working, the top plate is fixed on the lower surface of a chisel arm of the rock drill, the round plate is pulled to lengthen the spring, the inserting plate is inserted into the inserting groove, the round plate is loosened, the spring is shortened to pull the pin rod to be inserted into the pin hole, the inserting plate is locked, and the water pumping pipe is connected with an external water tank through a hose. The pump body works to pump water, the water is atomized by the atomizing spray head and then sprayed to a drill bit of the rock drill, the water mist wraps the raised dust and then falls, the raised dust is effectively reduced, the raised dust is prevented from influencing the health of workers, and the mounting plate, the pump body and the atomizing spray head can be taken down only by pulling the circular plate to enable the pin rod to leave the pin hole. And the pump body and the atomization spray head can be conveniently cleaned or overhauled, and the use convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust reduction devices, and particularly relates to a spray dust reduction device for a rock drill. Background Technique

[0002] A rock drill is a tool used to directly mine stone materials. It drills holes in rock formations to place explosives to blast the rock, thereby completing the mining of stone materials or other stonework projects. In addition, the rock drill can also be converted into a breaker to break hard layers such as concrete.

[0003] During the working process of the rock drill, the rock will be crushed during the rock drilling process to form a large amount of dust. The dust may enter the staff's body through breathing, damaging the health of the staff. Therefore, a spray dust reduction device for a rock drill is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a spray dust reduction device for a rock drill to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A spray dust reduction device for a rock drill includes a top plate. The lower surface of the top plate is fixedly connected with a connecting seat. The lower surface of the connecting seat is provided with a slot. The inner side wall of the slot is plugged with a plug board. The bottom of the plug board is fixedly connected with a mounting plate. The lower surface of the mounting plate is provided with a pump body. One end of the liquid inlet of the pump body is provided with a water suction pipe. One end of the liquid outlet of the pump body is provided with an atomizing nozzle. The front surface of the plug board is provided with a pin hole. A pin rod is slidably connected to the front surface of the connecting seat. The front end of the pin rod is fixedly connected with a round plate. A spring is fixedly connected between the rear surface of the round plate and the front surface of the connecting seat.

[0006] As a further preference of this technical solution: A pull ring is fixedly connected to the front surface of the round plate.

[0007] As a further preference of this technical solution: A control board is installed on the right side wall of the pump body. The electrical output end of the control board is electrically connected to the electrical input end of the pump body through a wire. The control board is connected to the control computer in the operation room of the rock drill through a wire.

[0008] As a further preference of this technical solution: A connecting rod is fixedly connected between the lower left surface of the mounting plate and the upper surface of the atomizing nozzle.

[0009] As a further preference of this technical solution: Four connecting frames are symmetrically and fixedly connected to the upper surface of the top plate.

[0010] As a further preference of this technical solution: A connecting bolt is threadedly connected to the outer side wall of the connecting frame, and a threaded hole matching the connecting bolt is provided on the rock drilling arm of the rock drill.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] When the present utility model works, the top plate is fixed on the lower surface of the rock drilling arm of the rock drill. The round plate is pulled to stretch the spring, the insertion plate is inserted into the slot, the round plate is released, and the spring shortens to pull the pin rod into the pin hole to lock the insertion plate. The water suction pipe is connected to an external water tank through a hose. The pump body works to pump water and atomizes the water through an atomizing nozzle and sprays it to the drill bit of the rock drill. The water mist wraps the dust and then falls, effectively reducing the dust and preventing the dust from affecting the health of the staff. And only by pulling the round plate to make the pin rod leave the pin hole, the mounting plate, the pump body and the atomizing nozzle can be removed, which is convenient for cleaning or overhauling the pump body and the atomizing nozzle, increasing the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a left view structural diagram of the present utility model;

[0014] Figure 2 It is a bottom view structural diagram of the present utility model;

[0015] Figure 3 It is a partial cross-sectional structural diagram of the present utility model;

[0016] Figure 4 It is a structural diagram of the connection seat and the slot in the present utility model;

[0017] Figure 5 It is a structural diagram of the insertion plate and the pin hole in the present utility model.

[0018] In the figure: 1, top plate; 2, connection seat; 3, slot; 4, insertion plate; 5, mounting plate; 6, pump body; 7, atomizing nozzle; 8, water suction pipe; 9, pin hole; 10, pin rod; 11, round plate; 12, spring; 13, pull ring; 14, control board; 15, connecting rod; 16, connecting frame; 17, connecting bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation to the present application. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0021] Please refer to Figures 1-5 , the present utility model provides a technical solution: a spray dust reduction device for a rock drill, including a top plate 1. The lower surface of the top plate 1 is fixedly connected with a connecting seat 2. The lower surface of the connecting seat 2 is provided with a slot 3. The inner side wall of the slot 3 is plugged with a plug board 4. The bottom of the plug board 4 is fixedly connected with a mounting plate 5. The lower surface of the mounting plate 5 is provided with a pump body 6. One end of the liquid inlet of the pump body 6 is provided with a water suction pipe 8. One end of the liquid outlet of the pump body 6 is provided with an atomizing nozzle 7. The front surface of the plug board 4 is provided with a pin hole 9. The front surface of the connecting seat 2 is slidably connected with a pin rod 10. The front end of the pin rod 10 is fixedly connected with a round plate 11. A spring 12 is fixedly connected between the rear surface of the round plate 11 and the front surface of the connecting seat 2; fix the top plate 1 on the lower surface of the rock drill arm, pull the round plate 11 to stretch the spring 12, insert the plug board 4 into the slot 3, release the round plate 11, and the spring 12 shortens to pull the pin rod 10 to insert into the pin hole 9 to lock the plug board 4. Connect the water suction pipe 8 to an external water tank with a hose. The pump body 6 works to pump water and atomizes the water through the atomizing nozzle 7 and sprays it towards the drill bit of the rock drill. The water mist wraps the dust and then falls, effectively reducing the dust and preventing the dust from affecting the health of the staff. Moreover, as long as the round plate 11 is pulled to make the pin rod 10 leave the pin hole 9, the mounting plate 5, the pump body 6 and the atomizing nozzle 7 can be removed, which is convenient for cleaning or repairing the pump body 6 and the atomizing nozzle 7.

[0022] In this embodiment, specifically: the front surface of the round plate 11 is fixedly connected with a pull ring 13; it is convenient to move the round plate 11.

[0023] In this embodiment, specifically: a control board 14 is installed on the right side wall of the pump body 6. The electrical output end of the control board 14 is electrically connected to the electrical input end of the pump body 6 through a wire, and the control board 14 is connected to the control computer in the rock drill operation room through a wire; it is convenient to control the working state of the pump body 6.

[0024] In this embodiment, specifically: a connecting rod 15 is fixedly connected between the lower left surface of the mounting plate 5 and the upper surface of the atomizing nozzle 7; the connecting rod 15 can ensure a firm connection between the atomizing nozzle 7 and the mounting plate 5.

[0025] In this embodiment, specifically: four connecting frames 16 are symmetrically and fixedly connected to the upper surface of the top plate 1; it is convenient for the connecting frames 16 to move synchronously with the top plate 1.

[0026] In this embodiment, specifically: a connecting bolt 17 is threadedly connected to the outer side wall of the connecting frame 16, and a screw hole matching the connecting bolt 17 is formed on the rock drill arm of the rock drill; the top plate 1 can be fixed on the rock drill arm by means of the connecting bolt 17.

[0027] The working principle of the present utility model is as follows: The top plate 1 is fixed on the lower surface of the rock drill arm. Pull the round plate 11 to stretch the spring 12, insert the insertion plate 4 into the slot 3, release the round plate 11, and the spring 12 shortens to pull the pin rod 10 into the pin hole 9 to lock the insertion plate 4. Connect the water suction pipe 8 to an external water tank through a hose. The pump body 6 works to pump water and atomizes the water through the atomizing nozzle 7 and sprays it towards the drill bit of the rock drill. The water mist wraps the dust and then falls, effectively reducing the dust and preventing the dust from affecting the health of the staff. Moreover, only by pulling the round plate 11 to make the pin rod 10 leave the pin hole 9, the mounting plate 5, the pump body 6 and the atomizing nozzle 7 can be removed, which is convenient for cleaning or repairing the pump body 6 and the atomizing nozzle 7, and increases the convenience of use.

[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A spray dust suppression device for a rock drill, characterized in that: The invention comprises a top plate (1), the lower surface of the top plate (1) is fixedly connected to a connecting seat (2), the lower surface of the connecting seat (2) is provided with a slot (3), the inner side wall of the slot (3) is plugged with a plug plate (4), the bottom of the plug plate (4) is fixedly connected to a mounting plate (5), a pump body (6) is installed on the lower surface of the mounting plate (5), a water suction pipe (8) is installed at one end of the liquid inlet of the pump body (6), an atomizing nozzle (7) is installed at one end of the liquid outlet of the pump body (6), a pin hole (9) is provided on the front surface of the plug plate (4), a pin rod (10) is slidably connected to the front surface of the connecting seat (2), a circular plate (11) is fixedly connected to the front end of the pin rod (10), and a spring (12) is fixedly connected between the rear surface of the circular plate (11) and the front surface of the connecting seat (2).

2. The spray dust suppression device for a rock drill according to claim 1, characterized in that: A pull ring (13) is fixedly connected to the front surface of the circular plate (11).

3. The spray dust suppression device for a rock drill according to claim 2, characterized in that: A control panel (14) is installed on the right side wall of the pump body (6); the electrical output end of the control panel (14) is electrically connected to the electrical input end of the pump body (6) via a wire; and the control panel (14) is connected to a control computer in the rock drill operating room via a wire.

4. The spray dust suppression device for a rock drill according to claim 3, characterized in that: A connecting rod (15) is fixedly connected between the left side of the lower surface of the mounting plate (5) and the upper surface of the atomizing nozzle (7).

5. The spray dust suppression device for a rock drill according to claim 4, characterized in that: Four connecting frames (16) are symmetrically fixedly connected to the upper surface of the top plate (1).

6. The spray dust suppression device for a rock drill according to claim 5, characterized in that: The outer wall of the connecting frame (16) is threadedly connected with a connecting bolt (17), and a screw hole matching the connecting bolt (17) is provided on the drilling arm of the rock drill.

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