High-pressure spraying cartridge holder barrel structure
By using an insulating housing and a hydraulically controlled paint replacement bucket structure in the spraying equipment, the risk of explosion during water-based paint spraying is eliminated, achieving a highly safe spraying operation.
Patent Information
- Application Number
- CN202423136118.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing spraying equipment, when using water-based paints, is prone to explosion under high pressure due to increased conductivity, posing a safety hazard.
The shell, made of insulating material, is fitted over the paint replacement bucket. A hydraulic system controls an electric piston rod to spray the paint out of the replacement bucket, preventing current from flowing back into the paint bucket. It is designed as an explosion-proof structure.
It improves the safety of spraying equipment, prevents the generation of electric sparks, and ensures the safety of operators.
Smart Images

Figure CN223655250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of spraying equipment, and particularly relates to a high-pressure spraying bullet cartridge structure. BACKGROUND
[0002] As a kind of spraying equipment, paint spray gun is widely used in machinery, electronics and chemical industry and multiple fields, for carrying out spraying operation to various equipment, in paint spraying process, generally, the input end of spray gun is connected with large paint supply barrel by pipeline, paint is sucked from paint supply barrel, then under the action of high-speed jet force of compressed air, atomized into particles and sprayed on the surface of coated object. Since paint is oily solvent, poor conductivity, static electricity does not spread, and it has high-voltage device inside itself, when atomizing, current will flow back to paint barrel, and electric spark will be generated, explosion will occur.
[0003] Now, considering environmental protection and other factors, paint used in spraying is water-based paint, 90% of which is water, so that environmental protection is improved, and the conductivity of paint is also increased, but under the action of high-voltage device, it is more prone to fire and explosion. SUMMARY
[0004] The utility model discloses to aim at the deficiency of prior art, provide a kind of high-pressure spraying bullet cartridge structure with high safety factor and explosion-proof.
[0005] The technical scheme adopted by the utility model is as follows:
[0006] A high-pressure spraying bullet cartridge structure, it includes shell, has the electric piston rod of paint replacement barrel and hydraulic system equipment, shell is set in the outside of paint replacement barrel, the top of one end of paint replacement barrel is equipped with nozzle, the outer wall of the other end of paint replacement barrel is equipped with interface, the inside of interface is connected with the electric piston rod of paint replacement barrel by line, one end of shell is equipped with the opening for nozzle to pass through, the other end of shell is open and its inner wall is equipped with the socket of being inserted with interface, the inside of socket is connected with hydraulic system equipment by line.
[0007] Preferably, the shape of the shell matches the shape of the paint replacement barrel.
[0008] Preferably, the shell is made of insulating material.
[0009] Preferably, the interface is a convex structure, the socket is a concave structure, and the convex structure of the interface matches the concave structure of the socket.
[0010] Preferably, the nozzle is in a flat funnel structure.
[0011] Preferably, the shape of the opening matches the flat funnel structure of the nozzle.
[0012] The utility model discloses a beneficial effect has: the utility model discloses the input end of the spray gun is connected the structure of big -size paint supply bucket through pipeline and changes paint replacement barrel of the injection pipe shape that installs in the spray gun, and the spray gun is directly taken out by the external mechanical arm to change a new paint replacement barrel to continue spraying after spraying a bucket, so that when the spray gun atomizes, the current countercurrent also does not touch the paint bucket, and the explosion coefficient is very high, ensures the safety of the operator. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is structural schematic diagram of the utility model;
[0014] Fig. 2 It is the explosion drawing of the utility model;
[0015] In the drawing, 1, shell;2, paint replacement barrel;3, hydraulic system equipment;4, nozzle;5, interface;6, opening;7, socket. DETAILED DESCRIPTION
[0016] The utility model will be further explained in connection with the drawings below:
[0017] As Figs. 1-2 Shown, the utility model discloses a high -pressure spray bullet structure of clamping barrel including shell 1, have the paint replacement barrel 2 of electric piston rod and hydraulic system equipment 3, wherein shell 1 is set in the outside of paint replacement barrel 2, and the shape of shell 1 is matched with the shape of paint replacement barrel 2, and shell 1 is made of insulating material, is used to isolate and add electricity to paint replacement barrel 2, prevents the spark when the spray gun works, and the current countercurrent comes to the paint bucket and generates.
[0018] The utility model discloses the paint replacement barrel 2 one end's top in the utility model discloses and is equipped with the nozzle 4 of flat funnel shape structure, is equipped with the interface 5 on the outer wall of paint replacement barrel 2 another end, and the inside of interface 5 is connected with the electric piston rod of paint replacement barrel 2 through line.
[0019] The utility model discloses the opening 6 of one end of shell 1 is equipped with for the nozzle 4 to pass through, and the shape of opening 6 is matched with the flat funnel shape structure of nozzle;The other end of shell 1 is open and is equipped with the socket 7 of the plug-in of interface 5 on its inner wall, and the inside of socket 7 is connected with hydraulic system equipment 3 through line. Wherein interface 5 is the convex structure, and socket 7 is the concave structure, and the convex structure of interface 5 is matched with the concave structure of socket 7, is convenient for the quick plug-in of paint replacement barrel 2 and shell 1, to make the electric piston rod in paint replacement barrel 2 through hydraulic system equipment 3 control and carry out the thrust movement, make it push paint from paint replacement barrel 2.
[0020] The use process of the utility model is as follows:
[0021] In use, the operator controls the mechanical arm to install the paint replacement bucket 2 filled with paint inside the housing 1, and to pass the nozzle 4 of the paint replacement bucket 2 through the opening 6, and when the paint replacement bucket 2 is installed with the housing 1, the interface 5 on the paint replacement bucket 2 is inserted into the socket 7 on the housing 1; after successful insertion, the hydraulic system device 3 immediately controls the electric piston rod inside the paint replacement bucket 2 to perform a thrust movement, pushes the paint out of the paint replacement bucket 2, and atomizes and sprays the paint out of the nozzle 4.
[0022] When the electric piston rod inside the paint replacement bucket 2 is pushed to the bottom, it means that the paint in the paint replacement bucket 2 has been sprayed, and then the hydraulic system device 3 immediately controls the electric piston rod inside the paint replacement bucket 2 to return to the original position, and then the operator controls the mechanical arm to take out the paint replacement bucket 2 that has been sprayed, and continues to install a new paint replacement bucket 2 for subsequent spraying work.
[0023] The other parts not described in the utility model are the same as the prior art.
Claims
1. A high-pressure spray-coated cartridge barrel structure, characterized in that: It includes a housing (1), a paint replacement bucket (2) with an electric piston rod, and a hydraulic system device (3). The housing (1) is fitted over the paint replacement bucket (2). A nozzle (4) is provided at the top of one end of the paint replacement bucket (2). An interface (5) is provided on the outer wall of the other end of the paint replacement bucket (2). The interior of the interface (5) is connected to the electric piston rod of the paint replacement bucket (2) through a wire. One end of the housing (1) is provided with an opening (6) through which the nozzle (4) passes. The other end of the housing (1) is open and has a socket (7) on its inner wall that is inserted into the interface (5). The interior of the socket (7) is connected to the hydraulic system device (3) through a wire.
2. The high-pressure spraying magazine structure according to claim 1, characterized in that: The shape of the housing (1) matches the shape of the paint replacement bucket (2).
3. The high-pressure spraying magazine structure according to claim 2, characterized in that: The housing (1) is made of insulating material.
4. The high-pressure spraying magazine structure according to claim 1, characterized in that: The interface (5) has a convex structure and the socket (7) has a concave structure. The convex structure of the interface (5) matches the concave structure of the socket (7).
5. The high-pressure spraying magazine structure according to claim 1, characterized in that: The nozzle (4) has a flat funnel-shaped structure.
6. The high-pressure spraying magazine structure according to claim 5, characterized in that: The shape of the opening (6) matches the flat funnel-shaped structure of the nozzle.