CN218167403U

CN218167403U - Electrostatic spray gun is used in packaging product production

Info

Publication number: CN218167403U
Application number: CN202222331959.6U
Authority: CN
Inventors: 邓平; 谢成林
Original assignee: Sichuan Sunlass Packaging Products Co ltd
Current assignee: Sichuan Sunlass Packaging Products Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-30
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a packaging is electrostatic spray gun for goods production, including the spray gun body, the spray gun cap, high-voltage module, the material spraying pipeline, the trachea, the spray gun rifle head, the rifle switch, the discharge needle, lid behind the rifle body, infrared dust sensor, rifle cable conductor and bolt, spray gun body one end is provided with lid behind the rifle body, the spray gun body is kept away from behind the rifle body lid one end be connected with the spray gun cap, the spray gun rifle head sets up in the spray gun cap and extends to the one end outside that the rifle body was kept away from to the spray gun cap lid, be provided with the discharge needle in the spray gun rifle head and extend the one end outside that the spray gun cap was kept away from to the spray gun cap lid, the material spraying pipeline sets up at the spray gun originally internally, infrared dust sensor sets up on the spray gun cap, the rifle switch sets up on the spray gun body. The utility model discloses an infrared dust sensor detects the powder that sprays out and detects, and different dust particle distributions are different, and density changes thereupon, can calculate concentration according to particle density, makes it spray evenly.

Description

Electrostatic spray gun is used in packaging product production

Technical Field

The utility model relates to a spray gun technical field, concretely relates to electrostatic spray gun is used in production of packaging product.

Background

The electrostatic spray gun is mainly a spraying tool for coating a surface, and the working principle of the electrostatic spray gun is as follows: under the blowing and jetting of the auxiliary airflow, the powder coating particles are sprayed out from the nozzle of the gun head in an atomized state, an electrode needle capable of releasing high-voltage static electricity is arranged at the center of the nozzle, the electrode needle can radiate an electrostatic field, when the atomized powder coating particles pass through the high-voltage electrostatic field, the powder can be charged to carry electrostatic charges, and finally the powder coating particles are adsorbed on the surface of a sprayed workpiece with opposite electrostatic charges.

When the existing electrostatic spray gun works, the concentration of sprayed powder cannot be detected, and the spraying is not uniform.

To the above problem, the utility model provides a can carry out the static spray gun for packaging product production that detects to spun powder concentration content.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can carry out the static spray gun for packaging product production that detects to spun powder.

The utility model aims at providing a packaging article production is with electrostatic spray gun, including the spray gun body, the spray gun cap, high-voltage module, the spray material pipeline, the trachea, the spray gun rifle head, the rifle switch, the discharge needle, rifle body hou gai, infrared dust sensor, rifle cable conductor and bolt, spray gun body one end is provided with rifle body hou gai, the spray gun body is kept away from rifle body hou gai one end and is connected with the spray gun cap, the spray gun rifle head sets up in the spray gun cap and extends to the one end outside that the rifle body hou gai was kept away from to the spray gun cap, be provided with the discharge needle in the spray gun rifle head and extend the one end outside that the spray gun cap kept away from the spray gun cap hou gai, the spray material pipeline sets up originally internally in the spray gun, spray material pipeline wherein one end is connected with the spray gun rifle head, the other one end of spray material pipeline extends to the spray gun body and keeps away from the one end outside of spray gun head, the spray material pipeline, rifle cable conductor and trachea all set up in the spray gun body and extend to the spray gun body outside, infrared dust sensor sets up on the spray gun cap, the gun switch sets up on the spray gun body, the trachea is connected with high-voltage module, infrared dust sensor and forms the return circuit with the series connection of discharge needle.

Further, the one end below that the spray gun body is close to the rifle body back lid is equipped with the handle, spouts material pipeline, rifle cable conductor and trachea and extends to the handle and keeps away from the outside of spray gun body one end.

Further, the gun body rear cover is fixed with the spray gun body through bolts.

Furthermore, the spray gun head is connected with the spray pipe in an embedded manner.

The utility model has the advantages of it is following: the utility model discloses an infrared dust sensor detects the powder that sprays out and carries out a detection, because the dust particle distribution of difference is different, and density also can change thereupon, can calculate concentration according to particle density, makes it spray evenly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the position A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a spray gun body; 2. a gun body rear cover; 3. a bolt; 4. a gun switch; 5. an air tube; 6. a material spraying pipeline; 7. a gun cable line; 8. an infrared dust sensor; 9. a spray gun cap; 10. a spray gun head; 11. a high voltage module; 12. and (4) discharging needles.

Detailed Description

The utility model provides a packaging articles production is with electrostatic spray gun, including spray gun body 1, spray gun cap 9, high-voltage module 11, spray material pipeline 6, trachea 5, spray gun rifle head 10, gun switch 4, discharge needle 12, rifle body back lid 2, infrared dust sensor 8, rifle cable line 7 and bolt 3, 1 one end of spray gun body is provided with lid 2 behind the rifle body, 2 one end is connected with spray gun cap 9 behind the rifle body is kept away from to spray gun body 1, spray gun rifle head 1 sets up in spray gun cap 9 and extends to the one end outside that spray gun cap 9 kept away from behind the rifle body lid 2, be provided with discharge needle 12 in the spray gun rifle head 6 and extend the one end outside that spray gun cap 9 kept away from behind the rifle body lid 2, spray material pipeline 6 sets up in spray gun body 1, spray material pipeline 6 wherein one end is connected with spray gun rifle head 6, spray material pipeline 6 other one end extends to spray gun body 1 and keeps away from the one end outside of spray gun head 10, spray gun pipeline 6, spray material pipeline 7 and trachea 5 all set up in spray gun body 1 and extend to the spray gun body 1 and the outside of spray gun body 1 and connect spray gun switch 8, spray gun cap and infrared dust sensor, spray gun switch 8 and infrared dust sensor are connected in series connection, spray gun module 11 and infrared dust sensor, spray gun switch 12 and infrared dust sensor, spray gun module are connected with spray gun body connection on spray gun switch 12.

In this embodiment, the one end below that lid 2 was equipped with the handle behind the spray gun body 1 was close to the rifle body, spouts material pipeline 6, rifle cable line 7 and trachea 5 and extends to the handle and keeps away from the outside of spray gun body 1 one end.

In this embodiment, the lance head 10 is connected to the lance pipe 6 in an embedded manner.

In the embodiment, an external plug is electrified through a gun cable 7, a material spraying pipeline 10 is externally connected with a material barrel through a powder pipe, an air pipe 5 provides air for a high-voltage module 11, a gun switch 10 is pressed to start an electrostatic spray gun, the high-voltage module 11 can generate a power supply and convert the power supply into high-voltage current for a discharge needle 12 to use, the sprayed material is electrostatically charged through the discharge needle 12, a grounded coated object is used as an anode, a coating atomizer or an electric grid is used as a cathode, a high-voltage electrostatic field is formed by indirect negative high voltage at two poles, the cathode generates corona discharge to charge sprayed coating particles, the coating particles are further atomized, the charged coating particles are attracted to the coated object along the direction of an electrostatic field under the action of an electrostatic line according to the principle of like-polarity repulsion and opposite-attraction, the charged coating particles are adhered to the coated object after the discharge, and the coating can be coated on the surface of the back part of the coated object by means of electrostatic embracing.

In this embodiment, the infrared dust sensor 8 is used, and when the electrostatic spray gun is in operation, the intensity of scattering light of incident light by particles in the air is related to the particle size. The air containing particles is sucked from a sampling port, when the air passes through a photosensitive area, dust particles are irradiated by light, light pulse signals in a certain proportion to the particle size are scattered, the signals are received by a photosensitive device and converted into corresponding electric pulse signals, the electric pulse signals are amplified, the number of the particles in unit sampling air can be obtained by counting the electric pulses in a detection period, and the electric pulse signals can be converted into mass concentration through an algorithm.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the appended claims.

Claims

1. The utility model provides an electrostatic spray gun is used in production of packaging product, lid, infrared dust sensor, rifle cable conductor and bolt behind spray gun body, spray gun cap, high voltage module, the material spraying pipeline, trachea, spray gun rifle head, rifle switch, spray point, the rifle body, its characterized in that: the spray gun comprises a spray gun body, a gun body rear cover, a spray gun cap, a spray gun body, a spray gun head, a spray gun pipeline, a spray gun cable and an air pipe, wherein the gun body rear cover is arranged at one end of the spray gun body, the end, far away from the gun body rear cover, of the spray gun body is connected with the spray gun cap, the spray gun head is arranged in the spray gun cap and extends to the outer side of one end, far away from the gun body rear cover, of the spray gun cap, a discharge needle is arranged in the spray gun head and extends to the outer side of one end, far away from the gun body rear cover, of the spray gun cap, the spray pipe is arranged in the spray gun body, one end of the spray pipe is connected with the spray gun head, the spray pipe, the gun cable and the air pipe are all arranged in the spray gun body and extend to the outer side of the spray gun body, the infrared dust sensor is arranged on the spray gun cap, the gun switch is arranged on the spray gun body, the air pipe is connected with a high-voltage module, the gun switch is connected with the gun cable, the infrared dust sensor is connected with the discharge needle in series to form a loop, and the discharge needle is connected with the gun cable.

2. An electrostatic spray gun for the production of packaging articles as claimed in claim 1, wherein: the one end below that the spray gun body is close to rifle body back lid is equipped with the handle, spout material pipeline, rifle cable conductor and trachea and extend to the handle and keep away from the outside of spray gun body one end.

3. An electrostatic spray gun for the production of packaging articles as claimed in claim 1, wherein: the rear cover of the gun body is fixed with the spray gun body through bolts.

4. An electrostatic spray gun for the production of packaging articles as claimed in claim 1, wherein: the spray gun head is connected with the spray pipe in an embedded manner.