CN219725831U

CN219725831U - Sand blasting machine

Info

Publication number: CN219725831U
Application number: CN202321265787.5U
Authority: CN
Inventors: 宋桂颖; 董传辉
Original assignee: Tianjin Furun Lai Metal Products Co ltd
Current assignee: Tianjin Furun Lai Metal Products Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-22
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of sand blasters, in particular to a sand blaster. Its technical scheme includes transparent plate, chamber door, air supply pipe, sand pipe and box, chamber door is installed in rotation of box external surface one side, the chamber door surface is equipped with the viewing aperture, viewing aperture inside fixed mounting has the transparent plate, air supply pipe one end fixedly connected with three-way pipe, surface fixedly connected with governing valve under the three-way pipe, the governing valve is terminal to be passed through connecting pipe fixedly connected with flat air cock, and flat air cock is located the inboard upper surface position department that is close to of transparent plate, one side fixedly connected with mixing tube that the three-way pipe deviates from the air supply pipe, sand pipe one end and mixing tube outside fixed connection, the terminal fixedly connected with hose of mixing tube. According to the utility model, powder particles splashed in the sandblasting box body can be prevented from impacting the transparent window, the surface of the transparent window facing the box body is prevented from being ground, and the normal use of the transparent observation window is ensured.

Description

Sand blasting machine

Technical Field

The utility model relates to the technical field of sand blasters, in particular to a sand blaster.

Background

The sand blasting machine is a device which utilizes compressed air to convey powdery particle (with the diameter of 1-4 mm) materials from one place to another place in a pipeline, and in the process of converting kinetic energy into potential energy, sand grains moving at high speed are washed out of the surface of an object to improve the surface quality of the object, and is widely applied to industries such as forging, casting, heat treatment, surface treatment and the like.

In order to clearly see the inside of a sandblasting box body, the conventional sandblasting machine is generally provided with a transparent observation window for observation on a box door, but in the long-term use process, powdery particles splashed inside the sandblasting box body can continuously strike the transparent window towards one side inside the box body, so that the transparent window is ground to lose the original function of observing the inside of the sandblasting box body, and therefore, the sandblasting machine is provided.

Disclosure of Invention

The utility model aims to provide a sand blasting machine, which has the advantages of being capable of preventing powder particles splashed in a sand blasting box from impacting on a transparent window, preventing the transparent window from being ground on the surface facing the inside of the box, and ensuring normal use of the transparent observation window, and solves the problems that in order to clearly see the inside of the sand blasting box, a transparent observation window for observation is usually arranged on a box door of the conventional sand blasting machine, but in the long-term use process, powder particles splashed in the sand blasting box continuously impact on the surface of the transparent window facing the inside of the box, so that the transparent window is ground, and the function of the original sand blasting box is lost.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sand blasting machine, includes transparent plate, chamber door, air supply pipe, sand pipe and box, chamber door is installed in rotation of box external surface one side, the chamber door surface is equipped with the viewing aperture, viewing aperture inside fixed mounting has the transparent plate, air supply pipe one end fixedly connected with three-way pipe, fixedly connected with governing valve under the three-way pipe, the governing valve is terminal to be passed through connecting pipe fixedly connected with flat air cock, and flat air cock is located transparent plate inboard and is close to upper surface position department, one side fixedly connected with mixing tube that the three-way pipe deviates from the air supply pipe, sand pipe one end and mixing tube outside fixed connection, the terminal fixedly connected with hose of mixing tube, the terminal fixedly connected with sandblast head of hose.

Preferably, the outer surface of the box door is symmetrically provided with operation windows at the positions below the observation port and close to the front surface and the rear surface of the box body, and elastic gloves are fixedly arranged in the two operation windows.

Preferably, a placing table is fixedly arranged in the box body at a position close to the lower surface.

Preferably, a holding sleeve is fixedly sleeved on the outer surface of the hose close to the sand blasting head.

Preferably, the lower surface of the box body is fixedly connected with a sand discharge valve.

Preferably, a supporting frame is fixedly welded on the lower surface of the box body.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through arranging the air source pipe, the transparent plate, the observation port, the three-way pipe and the flat air nozzle, powder particles splashed inside the sandblasting box body can be prevented from impacting on the transparent window, the surface of the transparent window facing the inside of the box body is prevented from being ground, the normal use effect of the transparent observation window is ensured, in the use process, the tail end of the air source pipe is fixedly connected with the compressed air source, the sand supply equipment at the tail end of the sand pipe is fixedly connected, powder sand enters the mixing pipe and is sprayed out from the sandblasting head after being mixed with compressed air, the surface treatment is carried out on a workpiece inside the box body, meanwhile, the compressed air of the air source pipe part is sprayed out of the compressed air through the flat air nozzle positioned above the inner side of the transparent plate from top to bottom to form an air curtain, and the powder sand splashed inside the box body is prevented from impacting on the transparent plate, so that the transparent plate is prevented from being ground.

Drawings

FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial main sectional structure of a tee of the present utility model;

fig. 3 is a schematic view of a partial main sectional structure of a hose according to the present utility model.

Reference numerals: 1. an operation window; 2. elastic gloves; 3. an observation port; 4. a transparent plate; 5. a door; 6. an air source pipe; 7. a three-way pipe; 8. a mixing tube; 9. a sand pipe; 10. a hose; 11. a case; 12. a placement table; 13. a support frame; 14. a sand discharge valve; 15. a regulating valve; 16. a connecting pipe; 17. a flat air tap; 18. a holding sleeve; 19. a sand blasting head.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 3, the sand blasting machine provided by the utility model comprises a transparent plate 4, a box door 5, an air source pipe 6, a sand pipe 9 and a box body 11, wherein the box door 5 is rotatably arranged at one side of the outer surface of the box body 11, a placing table 12 is fixedly arranged at the position, close to the lower surface, of the box body 11, a workpiece is fixedly placed on the placing table 12 after the box door 5 is opened, an observation port 3 is arranged at the outer surface of the box door 5, the transparent plate 4 is fixedly arranged in the observation port 3, the interior of the box body 11 can be observed through the transparent plate 4, operation windows 1 are symmetrically arranged at the positions, close to the front surface and the rear surface, of the box body 11, of the outer surface of the box door 5, elastic gloves 2 are fixedly arranged in the two operation windows 1, a worker passes through the two operation windows 1 to turn over the workpiece on the placing table 12, and the two elastic gloves 2 play a role of protection, one end of the air source pipe 6 is fixedly connected with the three-way pipe 7, the tail end of the air source pipe 6 is fixedly connected with a compressed air source, the lower surface of the three-way pipe 7 is fixedly connected with a regulating valve 15, the tail end of the regulating valve 15 is fixedly connected with a flat air nozzle 17 through a connecting pipe 16, the flat air nozzle 17 is positioned at the position close to the upper surface inside the transparent plate 4, the regulating valve 15 is used for regulating the compressed air in the air source pipe 6 to enter the connecting pipe 16, the width of the flat air nozzle 17 is larger than that of the transparent plate 4, one side of the three-way pipe 7, which is away from the air source pipe 6, is fixedly connected with a mixing pipe 8, one end of a sand pipe 9 is fixedly connected with the outside of the mixing pipe 8, the tail end of the sand pipe 9 is fixedly connected with a sand supply device, the tail end of the mixing pipe 8 is fixedly connected with a hose 10, the tail end of the hose 10 is fixedly connected with a sand blasting head 19, the position of the outer surface of the hose 10 is fixedly sleeved with a holding sleeve 18 near the sand blasting head 19, the setting of the holding sleeve 18 is convenient for a worker to hold, the lower surface of the box body 11 is fixedly connected with a sand discharging valve 14, powdery sand collected in the box body 11 and scraps generated in the sand blasting process are discharged through the sand discharging valve 14, a supporting frame 13 is fixedly welded on the lower surface of the box body 11, and the supporting frame 13 plays a role in fixedly supporting the box body 11.

In the use process of the embodiment, the tail end of the air source pipe 6 is fixedly connected with a compressed air source, the sand supply equipment at the tail end of the sand pipe 9 is fixedly connected, powdery sand enters the mixing pipe 8 and is sprayed out from the sand blasting head 19 after being mixed with compressed air, a workpiece on the placing table 12 of the box 11 is subjected to surface treatment, meanwhile, partial compressed air of the air source pipe 6 is distributed into the flat air nozzle 17 through the three-way pipe 7, and the flat air nozzle 17 positioned above the inner side of the transparent plate 4 blows out the compressed air from top to bottom to form an air curtain, so that the phenomenon that the powdery sand splashed inside the box 11 hits the transparent plate 4 is avoided, and the transparent plate 4 is prevented from being ground.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a sand blasting machine, includes transparent plate (4), chamber door (5), air supply pipe (6), sand pipe (9) and box (11), its characterized in that: the novel sand box comprises a box body (11), wherein a box door (5) is rotatably arranged on one side of the outer surface of the box body (11), an observation opening (3) is formed in the outer surface of the box door (5), a transparent plate (4) is fixedly arranged in the observation opening (3), a three-way pipe (7) is fixedly connected to one end of a gas source pipe (6), a regulating valve (15) is fixedly connected to the lower surface of the three-way pipe (7), a flat air nozzle (17) is fixedly connected to the tail end of the regulating valve (15) through a connecting pipe (16), the flat air nozzle (17) is positioned at the position, close to the upper surface, of the inner side of the transparent plate (4), a mixing pipe (8) is fixedly connected to one side, deviating from the gas source pipe (6), of the sand pipe (9) and the outer surface of the mixing pipe (8) are fixedly connected, a hose (10) is fixedly connected to the tail end of the mixing pipe (8), and a sand blasting head (19) is fixedly connected to the tail end of the hose (10).

2. A blasting machine according to claim 1, wherein: the outer surface of the box door (5) is positioned below the observation port (3), operation windows (1) are symmetrically arranged at positions close to the front surface and the rear surface of the box body (11), and elastic gloves (2) are fixedly arranged in the two operation windows (1).

3. A blasting machine according to claim 1, wherein: a placing table (12) is fixedly arranged in the box body (11) near the lower surface.

4. A blasting machine according to claim 1, wherein: a holding sleeve (18) is fixedly sleeved on the outer surface of the hose (10) at a position close to the sand blasting head (19).

5. A blasting machine according to claim 1, wherein: the lower surface of the box body (11) is fixedly connected with a sand discharge valve (14).

6. A blasting machine according to claim 1, wherein: the lower surface of the box body (11) is fixedly welded with a supporting frame (13).