CN209476506U - Spraying machine and mine spraying system - Google Patents

Abstract

The utility model discloses a spraying machine and a mining spraying system. The spraying machine comprises a first material storage tank, a second material storage tank, a spray gun, a first ventilation pipe, a second ventilation pipe, a first infusion pipe and a second The infusion tube, the spray gun includes a first nozzle, wherein: the first nozzle is provided with a partition, so that the first channel and the second channel are formed in the first nozzle; the first infusion tube is provided with a second A flow regulating valve, a second flow regulating valve is provided on the second infusion pipe, the first storage tank communicates with the first passage through the first infusion pipe, and the second storage tank communicates with the first passage through the first infusion pipe. The second infusion pipe communicates with the second passage; the spray gun communicates with the first ventilation pipe, and the first storage tank and the second storage tank communicate with the second ventilation pipe. The utility model does not need power equipment to provide power, has a simple structure, is convenient to use, and reduces costs.

Description

Spraying machine and mine spraying system

technical field

The utility model relates to the technical field of spraying, in particular to a spraying machine and a mining spraying system.

Background technique

At present, the main working part of the existing spraying machine is a double-acting pneumatic-hydraulic booster pump, and the reversing mechanism is a special pilot-operated full-air control air distribution reversing device. After entering the compressed air, when the piston moves to the upper or lower end of the cylinder, the upper pilot valve or the lower pilot valve is activated, and the air flow is controlled to instantly push the air distribution reversing device to change direction, so that the piston of the air motor performs stable and continuous reciprocating motion . Since the piston is rigidly connected to the plunger in the paint plunger pump, and the area of the piston is larger than that of the plunger, the inhaled paint is pressurized, and the pressurized paint is transported to the airless spray gun through a high-pressure hose. Finally, the hydraulic pressure is released at the airless nozzle, and it is sprayed to the surface of the object to be coated after instantaneous atomization to form a coating layer.

However, the existing spraying machines have the following disadvantages:

1. Existing spraying machines press out the paint in the tank through the pneumatic hydraulic booster pump to carry out the spraying operation, which requires power supply and increases the cost, and when some places do not have electrical equipment, the spraying machine cannot work normally , inconvenient to use;

2. The existing spraying machine directly connects the pipes to the spraying gun. When there are two sets of pipes, only one set of pipes can be connected to the spraying gun, and there is no closing structure on the pipes. After the spraying machine is used, only the pipes can be connected. Bending, so as to prevent the loss of internal paint, which is easy to cause damage to the pipeline and increase the cost.

Utility model content

The purpose of the utility model is to overcome the problem that the spraying machine in the prior art requires power equipment to provide power and increase the cost, and provides a spraying machine and a mining spraying system.

The technical solution of the utility model provides a spraying machine, which includes a first material storage tank, a second material storage tank and a spray gun. The spray gun includes a first nozzle, a first ventilation pipe, a second ventilation pipe, a first infusion tube and second infusion tube, wherein:

The first nozzle is provided with a partition that divides the first nozzle into a first channel and a second channel;

The first infusion pipe is provided with a first flow regulating valve, the second infusion pipe is provided with a second flow regulating valve, and the first storage tank passes through the first infusion pipe and the first channel communicated, the second storage tank is communicated with the second channel through the second infusion tube;

The spray gun communicates with the first ventilation pipe, and the first storage tank and the second storage tank communicate with the second ventilation pipe.

Further, a pressure reducer is also included, and the first storage tank and the second storage tank communicate with the second ventilation pipe through the pressure reducer.

Further, the pressure reducer is provided with a pressure gauge.

Further, the pressure reducer is provided with a first valve.

Further, the first flow regulating valve is provided with a second valve, and the second flow regulating valve is provided with a third valve.

Further, a controller is further included, and the controller is respectively connected in communication with the first flow regulating valve, the second flow regulating valve, the first valve, the second valve and the third valve.

Further, the connection between the first infusion tube and the first channel is provided with a second nozzle.

Further, the connection between the second infusion tube and the second channel is provided with a third nozzle.

Further, the first ventilation pipe and the second ventilation pipe are integrally formed.

The technical solution of the utility model provides a mine spraying system, which includes an underground air pressure pipe and the spraying machine as described above, the underground air pressure pipe and the first ventilation pipe of the spraying machine and the The second ventilation pipe communicates and forms a closed chamber.

After adopting the above technical scheme, it has the following beneficial effects: the handle of the spray gun, the first material storage tank, and the second material storage tank are communicated with the first ventilation pipe and the second ventilation pipe respectively, and the first material storage tank and the second material storage tank The two material storage tanks communicate with the first nozzle through the first liquid delivery pipe and the second liquid delivery pipe respectively. When in use, connect the first ventilation pipe and the second ventilation pipe with the downhole pressure air pipe, and provide power through the downhole pressure air pipe, thereby Realize spraying paint, no need for electric equipment to provide power, simple structure, convenient use, and reduced cost.

Description of drawings

Referring to the accompanying drawings, the disclosure of the utility model will become easier to understand. It should be understood that these drawings are only for the purpose of illustration, and are not intended to limit the protection scope of the present utility model. In the picture:

Fig. 1 is a schematic structural view of a spraying machine provided by Embodiment 1 of the present invention;

Fig. 2 is the enlarged view of place A in Fig. 1;

Fig. 3 is a schematic structural diagram of a mining spraying system provided by the second embodiment of the utility model.

Reference sign comparison table:

10-the first storage tank; 11-the first infusion pipe; 111-the first flow regulating valve;

1111-the second valve; 112-the second nozzle; 20-the second storage tank;

21-the second infusion tube; 30-spray gun; 31-the first nozzle;

32-the first ventilation pipe; 33-the second ventilation pipe; 40-pressure reducer;

41-first valve; 42-pressure gauge; 50-downhole pressure air pipe.

Detailed ways

The specific embodiment of the utility model will be further described below in conjunction with the accompanying drawings.

It is easy to understand that, according to the technical solution of the utility model, without changing the spirit of the utility model, those skilled in the art can replace various structural modes and implementation modes with each other. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the utility model, and should not be regarded as the entirety of the utility model or as a limitation or restriction on the technical solution of the utility model.

The directional terms such as up, down, left, right, front, back, front, back, top, and bottom that are mentioned or may be mentioned in this specification are defined relative to the structures shown in the drawings, and they are It is a relative concept, so it may change accordingly according to its different positions and different usage states. Accordingly, these or other directional terms should not be construed as limiting terms.

Embodiment one

As shown in Figure 1 and Figure 2, Figure 1 is a schematic structural view of a spraying machine provided by Embodiment 1 of the present utility model, and Figure 2 is an enlarged view of A in Figure 1, the spraying machine includes a first storage tank 10 , the second storage tank 20 and the spray gun 30, the spray gun 30 includes the first nozzle 31, also includes the first ventilation pipe 32, the second ventilation pipe 33, the first liquid delivery pipe 11 and the second liquid delivery pipe 21, wherein:

The first nozzle 31 is provided with a partition first nozzle 31 that divides the first nozzle 31 into a first channel and a second channel;

The first infusion pipe 11 is provided with a first flow regulating valve 111, the second infusion pipe 21 is provided with a second flow regulating valve, and the first storage tank 10 passes through the first infusion pipe 11 and The first passage is communicated, and the second storage tank 20 is communicated with the second passage through the second infusion tube 21;

The spray gun 30 communicates with the first ventilation pipe 32 , and the first storage tank 10 and the second storage tank 20 communicate with the second ventilation pipe 33 .

The first storage tank 10 and the second storage tank 20 are used to store different coatings, and the first storage tank 10 and the second storage tank 20 can also be arranged as one, and the middle is separated by an interlayer to form two independent chamber.

The first liquid delivery pipe 11 and the second liquid delivery pipe 21 are respectively used to transport the paint in the first storage tank 10 and the second storage tank 20 to the first nozzle 31 .

Preferably, in order to facilitate paint delivery, the lengths of the first liquid delivery pipe 11 and the second liquid delivery pipe 21 can extend to the bottom of the first storage tank 10 and the second storage tank 20 .

The first ventilation pipe 32 is used to deliver high-pressure air into the handle 31 to provide power for the spray gun 30 .

The second ventilation pipe 33 is used to transport high-pressure wind into the first storage tank 10 and the second storage tank 20, so that the first storage tank 10 and the second storage tank 20 generate high pressure, thereby the first storage tank The paint in the tank 10 and the second storage tank 20 is delivered to the first infusion tube 11 and the second infusion tube 21 respectively.

Preferably, in order to simplify the structure and reduce the cost, the first ventilation pipe 32 and the second ventilation pipe 33 can be integrally formed. During actual operation, since the pressure that the spray gun 30 can bear is high, there is no need to depressurize, so the pressure reducer 40 is arranged at the place where the second ventilation pipe 33 is close to the second storage tank 20 , as shown in FIG. 1 .

The first flow regulating valve 111 and the second flow regulating valve are used to control the flow of the first infusion pipe 11 and the second infusion pipe 21 respectively, so that the paint in the first storage tank 10 and the second storage tank 20 can The proportional output improves the spraying effect. Preferably, the first flow regulating valve 111 and the second flow regulating valve adopt ball valves.

Preferably, in order to reduce the cost, the first ventilation pipe 32 , the second ventilation pipe 33 , the first infusion tube 11 and the second infusion tube 21 can use hoses.

The first channel and the second channel are used to isolate the paint in the first storage tank 10 and the second storage tank 20 to prevent chemical reaction before the paint is sprayed on the object to be sprayed, and the spraying effect cannot be realized.

In the spraying machine provided by this embodiment, the handle of the spray gun, the first material storage tank, and the second material storage tank are communicated with the first ventilation pipe and the second ventilation pipe respectively, and the first material storage tank and the second material storage tank The tank communicates with the first nozzle through the first liquid infusion pipe and the second liquid infusion pipe respectively. When in use, the first ventilation pipe and the second ventilation pipe are connected with the downhole pressure air pipe, and the power source is provided through the downhole pressure air pipe, so as to realize the Spraying paint, no need for power equipment to provide power, simple structure, easy to use, and reduce costs.

Optionally, as shown in FIG. 1 , a pressure reducer 40 is also included, and the first storage tank 10 and the second storage tank 20 communicate with the second ventilation pipe 33 through the pressure reducer 40 .

The pressure reducer 40 is used to reduce the pressure in the second ventilation pipe 33 to prevent the pressure in the first storage tank 10 and the second storage tank 20 from being too high, causing the first storage tank 10 and the second storage tank 20 to rupture . Normally, the pressure in the first storage tank 10 and the second storage tank 20 is 0.1 MPa.

Optionally, as shown in FIG. 1 , in order to control the opening or closing of the pressure reducer 40 , the pressure reducer 40 is provided with a first valve 41 .

Optionally, as shown in FIG. 1 , in order to facilitate the observation of the pressure value set by the pressure reducer 40 and prevent the pressure of the first storage tank 10 and the second storage tank 20 from being too high, the pressure reducer 40 is provided with Pressure gauge 42.

Optionally, as shown in FIG. 2 , the first flow regulating valve 111 is provided with a second valve 1111 , and the second flow regulating valve is provided with a third valve.

The second valve 1111 is used to control the opening or closing of the first flow regulating valve 111, and the third valve is used to control the opening or closing of the second flow regulating valve, thereby controlling the opening or closing of the first infusion tube 11 and the second infusion tube 21. It is closed to prevent paint loss without bending the first infusion tube 11 and the second infusion tube 21 to prevent damage to the first infusion tube 11 and the second infusion tube 21 and reduce costs.

Optionally, in order to realize automatic operation and improve work efficiency, a controller is also included, and the controller is respectively connected with the first flow regulating valve 111, the second flow regulating valve, the first valve 41, the The second valve 1111 is in communication connection with the third valve.

Optionally, as shown in FIG. 1 and FIG. 2 , in order to facilitate the connection, a second nozzle 112 is provided at the connection between the first infusion tube 11 and the first channel.

Optionally, for the convenience of connection, a third nozzle is provided at the connection between the second infusion tube 21 and the second channel.

The working principle of the spraying machine in the present embodiment is described below, specifically as follows:

According to the switch 32, the communication between the first ventilation pipe 32 and the second ventilation pipe 33 and the downhole pressure air pipe is controlled, so that the wind pressure in the downhole pressure air pipe is sent to the first material storage tank 10, the second material storage tank 20 and the spray gun 30 respectively. In the first storage tank 10 and the second storage tank 20, there is no need to set the piston to pull. The first liquid delivery pipe 11 and the second liquid delivery pipe 21 transport the liquid sealing and sealing materials in the first storage tank 10 and the second storage tank 20 to the second nozzle 112 and the third nozzle respectively, and the second nozzle 112 and the second nozzle 112 The first flow regulating valve 111 and the second flow regulating valve at the three nozzles can adjust the output volume of the paint in the first storage tank 10 and the second storage tank 20 in proportion. The second nozzle 112 and the third nozzle deliver the paint to the first passage and the second passage, and the paint is evenly sprayed onto the template seal by the first nozzle 31, and the first storage tank 10 and the second storage tank 20 The two coatings send a chemical reaction after mixing on the stencil seal, sealing the stencil tightly.

Embodiment two

As shown in Figure 3, Figure 3 is a schematic structural view of a mining spraying system provided in Embodiment 2 of the present invention, including an underground air pressure pipe 50 and a spraying machine as described above, the underground air pressure pipe 50 It communicates with the first ventilation pipe 32 and the second ventilation pipe 33 of the spraying machine, and forms a closed chamber.

The mine spraying system provided in this embodiment communicates the first ventilation pipe and the second ventilation pipe of the spraying machine with the downhole pressure air pipe, and provides the power source through the downhole pressure air pipe, so as to realize the spraying of paint without the need for power equipment to provide Power, simple structure, easy to use, lower cost.

In summary, the spraying machine and mining spraying system provided by the utility model connect the handle of the spray gun, the first material storage tank, and the second material storage tank with the first ventilation pipe and the second ventilation pipe respectively, and make The first storage tank and the second storage tank communicate with the first nozzle through the first liquid delivery pipe and the second liquid delivery pipe respectively. The compressed air pipe provides the power source, so that the coating can be sprayed without the need of power equipment, the structure is simple, the use is convenient, and the cost is reduced. At the same time, the first flow regulating valve, the second flow regulating valve, the first valve, the second valve and the third valve are automatically controlled by the controller to realize automatic operation and improve work efficiency.

What has been described above is only the principle and preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, several other modifications can be made on the basis of the principle of the utility model, which should also be regarded as the protection scope of the utility model.

Claims (10)

1. A spraying machine, comprising a first stock tank, a second stock tank and a spray gun, the spray gun packs a first nozzle, and is characterized in that it also includes a first ventilation pipe, a second ventilation pipe, a first infusion tube and a second infusion line, wherein: The first nozzle is provided with a partition that divides the first nozzle into a first channel and a second channel; The first infusion pipe is provided with a first flow regulating valve, the second infusion pipe is provided with a second flow regulating valve, and the first storage tank passes through the first infusion pipe and the first channel communicated, the second storage tank is communicated with the second channel through the second infusion tube; The spray gun communicates with the first ventilation pipe, and the first storage tank and the second storage tank communicate with the second ventilation pipe. 2. The spraying machine according to claim 1, further comprising a pressure reducer, the first storage tank and the second storage tank pass through the pressure reducer and the second ventilation pipe connected. 3. The spraying machine according to claim 2, wherein a pressure gauge is arranged on the pressure reducer. 4. The spraying machine according to claim 2, wherein a first valve is arranged on the pressure reducer. 5. The spraying machine according to claim 4, wherein a second valve is arranged on the first flow regulating valve, and a third valve is arranged on the second flow regulating valve. 6. spraying machine as claimed in claim 5, is characterized in that, also comprises controller, and described controller communicates respectively with described first flow regulating valve, described second flow regulating valve, described first valve, described The second valve is communicatively connected with the third valve. 7. The spraying machine according to claim 1, characterized in that, a second nozzle is provided at the connection between the first infusion tube and the first channel. 8. The spraying machine according to claim 1, characterized in that, a third nozzle is provided at the connection between the second infusion tube and the second channel. 9. The spraying machine according to any one of claims 2-8, characterized in that, the first ventilation pipe and the second ventilation pipe are integrally formed. 10. A mine spraying system, comprising a downhole pressure air pipe, characterized in that it also includes the spraying machine according to any one of claims 1-9, the downhole pressure air pipe and the spraying machine The first ventilation pipe communicates with the second ventilation pipe to form a closed chamber.