CN218504247U

CN218504247U - Abrasive nozzle of jet polishing machine

Info

Publication number: CN218504247U
Application number: CN202222966691.3U
Authority: CN
Inventors: 李炳松
Original assignee: Dongguan Bolixun Grinding Technology Co ltd
Current assignee: Dongguan Bolixun Grinding Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-02-21
Anticipated expiration: 2032-11-07

Abstract

The utility model discloses a grinding material spray head of a jet polishing machine, which relates to the technical field of jet polishing equipment and parts thereof, and comprises a spray head body, an air inlet pipe, a grinding material inlet pipe and a grinding material outlet pipe; a mixing cavity is formed in the nozzle body; the air inlet pipe, the abrasive material inlet pipe and the abrasive material discharging pipe are all connected into the mixing cavity, the air inlet pipe, the mixing cavity and the abrasive material discharging pipe are sequentially arranged along a straight line, and air flow of the air inlet pipe can be directly communicated to the abrasive material discharging pipe along the mixing cavity. The utility model mainly solves the problem that the abrasive nozzle is lack of reasonable air passage structure; the abrasive nozzle of the jet polishing machine of the utility model has the advantages that the air flow of the air inlet pipe can be directly communicated to the abrasive discharging pipe in the mixing cavity without obstruction and bending, thus avoiding the air flow attenuation and leading the abrasive to obtain the optimal air flow power; the utility model discloses an abrasive material shower nozzle of jet polisher has reasonable air flue structure to have small, polishing ability reinforce and the smooth advantage of surface treatment.

Description

Abrasive nozzle of jet polishing machine

Technical Field

The utility model relates to a jet polishing equipment and spare part technical field specifically are a jet polishing machine's abrasive material shower nozzle.

Background

The jet polishing machine is metal processing equipment which utilizes an abrasive nozzle to throw out abrasive or high-speed shot so as to clean or strengthen the surface of a casting, and can simultaneously polish a plurality of castings

In the jet polishing machine in the prior art, an air inlet pipe and an abrasive feeding pipe are generally connected to an abrasive nozzle, and an abrasive discharging pipe is arranged on the abrasive nozzle; let in high-pressure gas to the intake pipe to let in the abrasive material to the abrasive material inlet pipe, the high-pressure gas of intake pipe will blow off the abrasive material of abrasive material inlet pipe, and then spray from the abrasive material discharging pipe and go out, thereby polish the processing through the abrasive material of spraying to the foundry goods.

However, the above-mentioned abrasive jet head often lacks a reasonable air passage structure, so that the abrasive jet head has the problems of large volume, weak polishing capability, insufficient smoothness of surface treatment and poor metal light reflection degree.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jet polishing machine's abrasive material shower nozzle, it has reasonable air flue, can solve foretell a series of problems.

In order to achieve the above purpose, the utility model provides a following technical scheme: an abrasive nozzle of a jet polishing machine comprises a nozzle body, an air inlet pipe, an abrasive feeding pipe and an abrasive discharging pipe; a mixing cavity is formed in the nozzle body; the intake pipe abrasive material inlet pipe and the abrasive material discharging pipe all inserts the hybrid chamber, just the intake pipe the hybrid chamber and the abrasive material discharging pipe sets gradually along a straight line, makes the air current of intake pipe can along the hybrid chamber leads directly to the abrasive material discharging pipe.

In the above technical solution, the abrasive feeding pipe is connected to the mixing chamber from a side surface of the mixing chamber.

In the above technical solution, the abrasive feeding pipe is inclined to the mixing chamber.

In the above technical scheme, an included angle between a central axis of the abrasive feeding pipe and a central axis of the mixing chamber is 40-50 °.

In the above technical scheme, the nozzle body is provided with an air inlet pipe channel along the axial direction of the mixing cavity, and the air inlet pipe is connected into the air inlet pipe channel.

In the technical scheme, the nozzle body is provided with a discharge pipe channel along the axial direction of the mixing cavity, and the abrasive discharge pipe is connected into the discharge pipe channel.

In the above technical solution, the nozzle body is provided with a feed pipe channel on a side surface of the mixing chamber, and the abrasive feed pipe is connected to the feed pipe channel.

Compared with the prior art, the beneficial effects of the utility model are that: the abrasive material spray head of the injection polishing machine of the utility model has the advantages that the air flow of the air inlet pipe can be directly communicated to the abrasive material discharging pipe in the mixing cavity without obstruction and bending, thereby avoiding the attenuation of the air flow and leading the abrasive material to obtain the optimal air flow power; the utility model discloses an abrasive material shower nozzle of jet polishing machine has reasonable air flue structure to have small, polishing ability reinforce and the glossy advantage of surface treatment.

Drawings

Fig. 1 is a perspective view of the present invention.

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

The reference signs are: 1. a nozzle body; 11. a mixing chamber; 12. an air inlet tube passageway; 13. a feed tube passageway; 14. a discharge tube channel; 2. an air inlet pipe; 3. an abrasive feed tube; 4. and (4) an abrasive discharging pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment provides an abrasive nozzle of a jet polishing machine, which is applied to the jet polishing machine and used for cleaning or strengthening metal processing equipment on the surface of a casting by using jet abrasives or high-speed shot.

Referring to fig. 1 and 2, the abrasive nozzle of the jet polishing machine of the present embodiment includes a nozzle body 1, an air inlet pipe 2, an abrasive feeding pipe 3, and an abrasive discharging pipe 4; wherein, the nozzle body 1 is an integrally formed metal workpiece, such as stainless steel or aluminum alloy; the abrasive feeding pipe 3 and the abrasive discharging pipe 4 are both metal pipes, such as stainless steel or aluminum alloy, and the material of the abrasive feeding pipe and the abrasive discharging pipe is the same as that of the nozzle body 1; the air inlet pipe 2 can be made of metal or rubber plastic; a mixing cavity 11 is formed in the nozzle body 1, and the mixing cavity 11 is a cylindrical cavity which is linearly arranged in the nozzle body 1; intake pipe 2, abrasive material inlet pipe 3 and abrasive material discharging pipe 4 all insert mixing chamber 11, and intake pipe 2, mixing chamber 11 and abrasive material discharging pipe 4 set gradually along a straight line, make the air current of intake pipe 2 can directly lead to abrasive material discharging pipe 4 along mixing chamber 11.

In the abrasive nozzle of the jet polishing machine, the air flow of the air inlet pipe 2 can be directly communicated to the abrasive discharge pipe 4 in the mixing cavity 11 without obstruction and bending, so that the air flow attenuation is avoided, and the abrasive can obtain the optimal air flow power; the abrasive nozzle of the jet polishing machine has a reasonable air channel structure, so that the jet polishing machine has the advantages of small volume, strong polishing capacity and smooth surface treatment.

In particular, the abrasive feed pipe 3 enters the mixing chamber 11 from the side of the mixing chamber 11.

Further, the abrasive feed pipe 3 is arranged obliquely to the mixing chamber 11.

More specifically, the angle between the central axis of the abrasive feed tube 3 and the central axis of the mixing chamber 11 is 40 ° to 50 °, preferably 45 °.

The abrasive feed pipe 3 is arranged obliquely to the mixing chamber 11 at an angle of 40-50 deg. which is a smoother feed of the abrasive and enables the abrasive to obtain an initial velocity.

Further, the nozzle body 1 is provided with an air inlet pipe passage 12 along the axial direction of the mixing cavity 11, the air inlet pipe passage 12 is a cylindrical access passage integrally formed with the nozzle body 1, and the air inlet pipe 2 is accessed into the air inlet pipe passage 12.

Furthermore, the nozzle body 1 is provided with a discharge pipe channel 14 along the axial direction of the mixing cavity 11, the discharge pipe channel 14 is a cylindrical access channel integrally formed with the nozzle body 1, and the abrasive discharge pipe 4 is accessed into the discharge pipe channel 14.

Further, the nozzle body 1 is provided with a feed pipe passage 13 on the side of the mixing chamber 11, the feed pipe passage 13 is a cylindrical access passage integrally formed with the nozzle body 1, and the abrasive feed pipe 3 is accessed into the feed pipe passage 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An abrasive nozzle of a jet polishing machine comprises a nozzle body, an air inlet pipe, an abrasive feeding pipe and an abrasive discharging pipe; it is characterized in that the preparation method is characterized in that,

a mixing cavity is formed in the nozzle body;

the intake pipe abrasive material inlet pipe and the abrasive material discharging pipe all inserts the hybrid chamber, just the intake pipe the hybrid chamber and the abrasive material discharging pipe sets gradually along a straight line, makes the air current of intake pipe can along the hybrid chamber directly extremely the abrasive material discharging pipe.

2. The abrasive blasting machine of claim 1, wherein: the abrasive feed tube accesses the mixing chamber from the side of the mixing chamber.

3. The abrasive blasting head of the jet polisher according to claim 2, wherein: the abrasive feed tube is disposed obliquely to the mixing chamber.

4. The abrasive blasting head of the jet polishing machine according to claim 2 or 3, characterized in that: an included angle between the central axis of the abrasive feeding pipe and the central axis of the mixing cavity is XX-XX degrees.

5. The abrasive blasting machine of claim 1, wherein: the nozzle body is provided with an air inlet pipe channel along the axial direction of the mixing cavity, and the air inlet pipe is connected into the air inlet pipe channel.

6. The abrasive blasting head of the jet polishing machine according to claim 1 or 5, wherein: the nozzle body is provided with a discharge pipe channel along the axial direction of the mixing cavity, and the abrasive discharge pipe is connected into the discharge pipe channel.

7. The abrasive blasting machine of claim 1, wherein: the side surface of the spray head body of the mixing cavity is provided with a feed pipe channel, and the abrasive feed pipe is connected into the feed pipe channel.