Special protective equipment for mold air gun
By designing a special protective device for mold air guns, the safety hazards of cleaning molds with air guns have been solved, achieving a safe and efficient cleaning effect.
Patent Information
- Application Number
- CN202520141041.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During mold cleaning, air guns can easily cause metal filings to fly and injure people, and the cleaning agents are highly corrosive, posing a safety hazard.
A protective device for mold air guns has been designed, including a protective cover, an air gun connector, a connecting tube, a spring, and a pressure regulating valve. By combining the protective cover and the connecting tube, the air gun fits against the object under the action of the spring, blocking dust and corrosive liquids. It is equipped with a transparent plate and LED lights for easy observation, and a strong magnet for easy fixation of the air gun.
It improves safety during the mold cleaning process, reduces the risk of worker injury, ensures the accuracy and visibility of the cleaning, and prevents injury from splashes.
Smart Images

Figure CN223847655U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the mould cleaning equipment technical field, concretely relates to special protective equipment of mould air gun. BACKGROUND
[0002] In the mould assembly, air gun is the important component part of cleaning mould.
[0003] In the work of cleaning mould, air gun injures people event occurs sometimes, when using air gun to clean mould, mould operator is often easy to blow the iron filings into the eyes, and causes the accident, and in the process of cleaning mould, the current commonly used mould washing water is weak acid corrosion liquid, if air gun blows him to the skin and eyes, the consequence is unbearable to imagine, if the skin often contacts mould cleaning agent, is easy to cause the great harm that cannot be repaired to the skin after a long time.
[0004] Therefore, a kind of special protective equipment of mould air gun is urgently needed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing special protective equipment of mould air gun to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: special protective equipment of mould air gun, including protective cover, air gun connector, connecting pipe, spring and pressure regulating valve, the protective cover is horn-like, the connecting pipe is connected between the small mouth end of protective cover and air gun connector, one end of connecting pipe close to air gun connector is fixedly connected with connector, the connector is screwed in the inside of air gun connector, the small mouth end of protective cover is fixedly connected with connecting sleeve, one end of connecting pipe away from connector is slidably penetrated through connecting sleeve and extends into protective cover, spring sleeve is connected on connecting pipe, both ends of spring are respectively abutted with connector and connecting sleeve, the pressure regulating valve is installed on air gun connector, one side of protective cover is provided with transparent plate, LED particle lamp is fixedly installed on the inner wall of protective cover away from transparent plate.
[0007] As a preferred implementation, the transparent plate is explosion-proof high-transparency glass.
[0008] As a preferred implementation, the inner wall of connecting sleeve is embeddedly installed with sealing ring.
[0009] As a preferred implementation, one end of connecting pipe close to protective cover is threadedly sleeved with limit ring.
[0010] As a preferred implementation, pressure regulating knob is rotatably installed on one side of pressure regulating valve, and pressure digital display screen is arranged on the surface of pressure regulating valve.
[0011] As a preferred implementation, the side of the air gun joint is fixedly connected with a strong magnet.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The special protective equipment for the mold air gun is connected with the air gun joint through the connecting head of the connecting pipe in use, the spring is sleeved on the connecting pipe, the connecting sleeve of the protective cover is sleeved from the other end of the connecting pipe, the connecting pipe penetrates through the connecting sleeve and extends into the protective cover, the limiting ring is threadedly installed at the end of the connecting pipe, the assembly of the equipment is completed, when the mold is cleaned by the air gun, the protective cover is covered on the cleaning part, then the air gun is pushed, the protective cover is retracted backward under the action of the spring, the connecting pipe gradually approaches the object, the protective cover is always kept adhered to the object, the dust, metal particles and corrosive liquid are shielded, the splashing on the skin and eyes of workers is prevented, the safety during the cleaning of the mold is improved, and the injury rate of personnel is reduced.
[0014] The special protective equipment for the mold air gun is connected with the air gun joint through the connecting head of the connecting pipe in use, the spring is sleeved on the connecting pipe, the connecting sleeve of the protective cover is sleeved from the other end of the connecting pipe, the connecting pipe penetrates through the connecting sleeve and extends into the protective cover, the limiting ring is threadedly installed at the end of the connecting pipe, the assembly of the equipment is completed, when the mold is cleaned by the air gun, the protective cover is covered on the cleaning part, then the air gun is pushed, the protective cover is retracted backward under the action of the spring, the connecting pipe gradually approaches the object, the protective cover is always kept adhered to the object, the dust, metal particles and corrosive liquid are shielded, the splashing on the skin and eyes of workers is prevented, the safety during the cleaning of the mold is improved, and the injury rate of personnel is reduced.
[0015] The special protective equipment for the mold air gun is connected with the air gun joint through the connecting head of the connecting pipe in use, the spring is sleeved on the connecting pipe, the connecting sleeve of the protective cover is sleeved from the other end of the connecting pipe, the connecting pipe penetrates through the connecting sleeve and extends into the protective cover, the limiting ring is threadedly installed at the end of the connecting pipe, the assembly of the equipment is completed, when the mold is cleaned by the air gun, the protective cover is covered on the cleaning part, then the air gun is pushed, the protective cover is retracted backward under the action of the spring, the connecting pipe gradually approaches the object, the protective cover is always kept adhered to the object, the dust, metal particles and corrosive liquid are shielded, the splashing on the skin and eyes of workers is prevented, the safety during the cleaning of the mold is improved, and the injury rate of personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the sectional structure schematic view of the utility model;
[0018] Figure 3 It is the overhead structure schematic view of the utility model Figure 2 .
[0019] In the drawing: 1, protective cover; 11, connecting sleeve; 12, transparent plate; 13, LED particle lamp; 14, sealing ring; 2, air gun joint; 21, strong magnet; 3, connecting pipe; 31, connecting head; 32, limiting ring; 4, spring; 5, pressure regulating valve; 51, pressure adjusting knob; 52, pressure digital display screen. DETAILED DESCRIPTION
[0020] The utility model is further described below in combination with examples.
[0021] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.
[0022] Please refer to Figures 1-3 The utility model provides a mould air gun special protection equipment, including the protection cover 1, air gun joint 2, connecting pipe 3, spring 4 and pressure regulating valve 5, the protection cover 1 is horn shape, the maximum diameter is 100mm, the minimum end diameter is 6mm, the material of protection cover 1 is 304 stainless steel, connecting pipe 3 is connected between the small mouth end of protection cover 1 and air gun joint 2, the one end of connecting pipe 3 close to air gun joint 2 is fixedly connected with the connecting head 31, the connecting head 31 is screwed in the inside of air gun joint 2, the small mouth end of protection cover 1 is fixedly connected with the connecting sleeve 11, the one end of connecting pipe 3 away from connecting head 31 is slid through connecting sleeve 11 and extends into protection cover 1, the one end of connecting pipe 3 close to protection cover 1 is screwed with the limiting ring 32, spring 4 is sleeved on connecting pipe 3, and the two ends of spring 4 abut against connecting head 31 and connecting sleeve 11 respectively, through the cooperation design of protection cover 1, air gun joint 2, connecting pipe 3 and spring 4, in use, the connecting head 31 of connecting pipe 3 is screwed into air gun joint 2 and is connected, then spring 4 is sleeved on connecting pipe 3, then the connecting sleeve 11 of protection cover 1 is sleeved into the other end of connecting pipe 3, makes connecting pipe 3 through connecting sleeve 11 and extends into protection cover 1, then limiting ring 32 is screwed on the end of connecting pipe 3, completes the assembly of equipment, when using air gun to clean mould, protection cover 1 can be covered in the cleaning part, then air gun is pushed, and protection cover 1 is retracted under the action of spring 4, and connecting pipe 3 gradually approaches the object, so that protection cover 1 always keeps adhering to the object, shields dust, metal particles and corrosive liquid, prevents splashing on the skin and eyes of workers, improves the safety when cleaning mould, and reduces the injury rate of personnel.
[0023] Among them, the inner wall of connecting sleeve 11 is embedded with sealing ring 14, the sealing property between connecting sleeve 11 and connecting pipe 3 can be improved by the setting of sealing ring 14, and the sealing property of protection cover 1 is further improved.
[0024] Among them, through the setting of limiting ring 32, the limiting effect of protection cover 1 can be achieved, and protection cover 1 and connecting pipe 3 can be avoided from separating, and limiting ring 32 can be rotated and detached, which facilitates the disassembly of protection cover 1.
[0025] Refer to Figure 1 And Figure 3The pressure regulating valve 5 is installed on the air gun joint 2, a pressure regulating knob 51 is rotatably installed on one side of the pressure regulating valve 5, and a pressure digital display screen 52 is arranged on the surface of the pressure regulating valve 5. Through the arrangement of the pressure regulating valve 5, the pressure of the blowing can be adjusted by using the pressure regulating knob 51, and the size of the wind force is convenient to control.
[0026] Further, the transparent plate 12 is arranged on one side of the protective cover 1, the transparent plate 12 is explosion-proof high-transparency glass, and the transparent plate 12 can also be made of ABS resin material. Through the arrangement of the transparent plate 12, the worker can observe the blowing situation in the protective cover 1 during operation, accurately need to blow the position, and facilitate the work.
[0027] Further, the LED particle lamp 13 is fixedly installed on the inner wall of the protective cover 1 away from the transparent plate 12. Through the arrangement of the LED particle lamp 13, the inside of the protective cover 1 can be illuminated when the light is relatively dark, and the personnel can observe the situation in the protective cover 1.
[0028] Further, the strong magnet 21 is fixedly connected to the side surface of the air gun joint 2. Through the arrangement of the strong magnet 21, the air gun can be adsorbed on the side surface of the mold or the workbench through the strong magnet 21 during operation, so as to be taken and used at any time.
[0029] The working principle and use process of the utility model are as follows: firstly, in use, the connecting head 31 of the connecting pipe 3 is screwed into the air gun joint 2 for connection, then the spring 4 is sleeved on the connecting pipe 3, the connecting sleeve 11 of the protective cover 1 is sleeved into the other end of the connecting pipe 3, the connecting pipe 3 penetrates through the connecting sleeve 11 and extends into the protective cover 1, and the limiting ring 32 is screwed on the end portion of the connecting pipe 3, so that the assembly of the equipment is completed. When the air gun is used to clean the mold, the protective cover 1 can be covered on the cleaning part, then the air gun is pushed, the protective cover 1 is retracted backward under the action of the spring 4, the situation in the protective cover 1 is observed through the transparent plate 12, the connecting pipe 3 gradually approaches the object and accurately aims at the position needing blowing, and the protective cover 1 always adheres to the object during the period, so as to shield the dust, metal particles and corrosive liquid and prevent splashing on the skin and eyes of the worker, improve the safety during cleaning of the mold and reduce the injury rate of the personnel.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A protective device for a mold air gun, comprising a protective cover (1), an air gun connector (2), a connecting pipe (3), a spring (4) and a pressure regulating valve (5), characterized in that: The protective cover (1) is trumpet-shaped, the connecting pipe (3) is connected between the small opening end of the protective cover (1) and the air gun joint (2), one end of the connecting pipe (3) close to the air gun joint (2) is fixedly connected with a connecting head (31), the connecting head (31) is screwed in the inside of the air gun joint (2), the small opening end of the protective cover (1) is fixedly connected with a connecting sleeve (11), one end of the connecting pipe (3) away from the connecting head (31) is slidably penetrated through the connecting sleeve (11) and extends into the protective cover (1), a spring (4) is sleeved on the connecting pipe (3), both ends of the spring (4) abut against the connecting head (31) and the connecting sleeve (11) respectively, a pressure regulating valve (5) is installed on the air gun joint (2), one side of the protective cover (1) is provided with a transparent plate (12), an LED particle lamp (13) is fixedly installed on the inner wall of the protective cover (1) away from the transparent plate (12).
2. The die wind air gun dedicated protection device according to claim 1, characterized in that: The transparent plate (12) is explosion-proof high-transparency glass.
3. The die wind air gun dedicated protection device according to claim 1, characterized in that: A sealing ring (14) is embeddedly installed on the inner wall of the connecting sleeve (11).
4. The die wind air gun dedicated protection device of claim 1, wherein: One end of the connecting pipe (3) close to the protective cover (1) is threadedly sleeved with a limiting ring (32).
5. The die wind air gun dedicated protection device of claim 1, wherein: A pressure adjusting knob (51) is rotatably installed on one side of the pressure regulating valve (5), a pressure digital display screen (52) is arranged on the surface of the pressure regulating valve (5).
6. The die wind air gun dedicated protection device of claim 1, wherein: A strong magnet (21) is fixedly connected on the side of the air gun joint (2).