CN206200772U - The nozzle structure of sand-blasting machine - Google Patents
The nozzle structure of sand-blasting machine Download PDFInfo
- Publication number
- CN206200772U CN206200772U CN201621068590.2U CN201621068590U CN206200772U CN 206200772 U CN206200772 U CN 206200772U CN 201621068590 U CN201621068590 U CN 201621068590U CN 206200772 U CN206200772 U CN 206200772U
- Authority
- CN
- China
- Prior art keywords
- chamber
- sand
- head body
- blasting machine
- nozzle structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of nozzle structure of sand-blasting machine, including head body, sand jet outlet is provided with the front end of head body, rear end is provided with air admission hole, sandblasting cavity is provided with head body, sandblasting cavity includes first chamber, second chamber and the 3rd chamber, first shunk along sand jet outlet direction and expanded afterwards in the aperture of the 3rd chamber, air inlet pipe is connected by the air admission hole of head body with first chamber, sand-feeding tube is arranged on the side wall of head body, connected with first chamber, dismountable hybrid frame is provided with first chamber, hybrid frame includes support body and the rectification bar being disposed side by side on support body, the roller that can be rotated around rectification bar is provided with rectification bar, 3rd chamber is connected with the sand jet outlet of head body front end, cooling tube is cased with head body.The nozzle structure of this sand-blasting machine causes sand material to mix in first chamber, grind by hybrid frame, and by being sprayed after second chamber and the 3rd chamber rectification, it is ensured that sandblasting quality, prevent sand material from luming.
Description
Technical field
The utility model is related to sand-blasting machine field, more particularly to a kind of nozzle structure of sand-blasting machine.
Background technology
To increase the adhesion of surface coating, generally obtained in workpiece surface injection high speed solid particle using sand-blasting machine
Obtain cleannes and roughness necessarily.Sand-blasting machine is that to use compressed air be power, forms high velocity spray beam and sprays material spray at a high speed
It is shot out.The sand material of traditional sand-blasting machine nozzle structure easily lumps blocking shower nozzle, and sand material quickly flows in shower nozzle, produces
Raw collision, can make shower nozzle produce amount of heat, easily damage shower nozzle.
The content of the invention
The utility model will solve above technical problem, there is provided a kind of nozzle structure of sand-blasting machine, solve shower nozzle fragile
With the problem for blocking.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of nozzle structure of sand-blasting machine, including air inlet pipe, sand-feeding tube and head body, in the front end of the head body
Sand jet outlet is provided with, air admission hole is provided with the rear end of the head body, sandblasting cavity, the spray are provided with the head body
Sand cavity includes first chamber, second chamber and the 3rd chamber, and the first chamber, second chamber are connected with the 3rd chamber,
The first chamber is made up of the first taper hole being mutually communicated and the first straight hole, and the second chamber is bored by be mutually communicated second
Hole and the second straight hole are constituted, and the aperture of the 3rd chamber is first shunk along sand jet outlet direction and expanded afterwards, and the air inlet pipe is by spray
Head body air admission hole connected with first chamber, make to produce negative pressure in sandblasting cavity to gas injection in first chamber, it is described enter
Sandpipe is arranged on the side wall of head body, is connected with first chamber, and dismountable hybrid frame is provided with the first chamber,
The hybrid frame includes support body and the rectification bar being disposed side by side on support body, and being provided with the rectification bar can turn around rectification bar
Dynamic roller, sand material enters second chamber, the 3rd chamber and shower nozzle sheet after being sufficiently mixed and ground by hybrid frame
The sand jet outlet connection of body front end, is cased with cooling tube in the head body, and the inlet of cooling tube is positioned close to air admission hole
One end, liquid outlet is positioned close to one end of sand jet outlet.
Further, positioned at the hairbrush that is formed around of the sand jet outlet in the head body, hairbrush is prevented from spray
Sand material disperses during sand.
Further, the 3rd chamber is in hourglass shape, and sand material is by the speed of the 3rd chamber with the mouth of the 3rd chamber
Footpath changes and changes, and speed first diminishes and becomes big afterwards so that sand material obtains jet velocity higher and sprays.
Further, the aperture of first taper hole is less than the aperture of the second taper hole, and sand material after first chamber by accelerating
Into second chamber.
Further, aperture of the aperture of first straight hole less than the second straight hole.
Further, the sand-feeding tube is obliquely installed towards sand jet outlet direction, and angle of inclination is 120-135 degree.
Further, the central axis of the first chamber, second chamber and the 3rd chamber is on the same line.
Further, the support body is circular hollow frame.
The utility model has the advantages and positive effects that：The nozzle structure of this sand-blasting machine causes sand material by hybrid frame
Mix in first chamber, grind, and by being sprayed after second chamber and the 3rd chamber rectification, it is ensured that sandblasting quality, prevent
Sand material is lumpd, and sand material is changed by the speed of the 3rd chamber as the bore of the 3rd chamber changes, and speed first diminishes and becomes big afterwards,
So that sand material obtains jet velocity higher and sprays so that sandblasting effect is more uniform, hairbrush is prevented from sand material during sandblasting and flies
Dissipate, have the advantages that simple structure, easy to use, sandblasting effect are good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of hybrid frame in the utility model.
In figure：
1st, air inlet pipe；2nd, sand-feeding tube；3rd, sand jet outlet；4th, the first taper hole；5th, the first straight hole；6th, the second taper hole；7th, second is straight
Hole；8th, support body；9th, rectification bar；10th, roller；11st, cooling tube；12nd, inlet；13rd, liquid outlet；14th, hairbrush；15th, the 3rd chamber.
Specific embodiment
Specific embodiment of the utility model is elaborated below in conjunction with the accompanying drawings.
As illustrated in fig. 1 and 2, a kind of nozzle structure of sand-blasting machine, including air inlet pipe 1, sand-feeding tube 2 and head body, in institute
The front end for stating head body is provided with sand jet outlet 3, and air admission hole is provided with the rear end of the head body, is set in the head body
There is sandblasting cavity, the sandblasting cavity includes first chamber, second chamber and the 3rd chamber 15, the first chamber, the second chamber
Room is connected with the 3rd chamber 15, and central axis is on the same line, and the first chamber is by the first taper hole 4 for being mutually communicated
Constituted with the first straight hole 5, the second chamber is made up of the second taper hole 6 being mutually communicated and the second straight hole 7, first taper hole
Less than the aperture of the second taper hole 6, less than the aperture of the second straight hole 7, sand material is by for the aperture of first straight hole 5 in 4 aperture
Second chamber is accelerated into after one chamber, the aperture of the 3rd chamber 15 is first shunk along the direction of sand jet outlet 3 and expanded afterwards, described
Three chambers 15 are in hourglass shape, and sand material is changed, speed by the speed of the 3rd chamber 15 as the bore of the 3rd chamber 15 changes
First diminish and become big afterwards so that sand material obtains jet velocity higher and sprays, the air inlet pipe 1 by the air admission hole of head body with
First chamber is connected, and makes to produce negative pressure in sandblasting cavity to gas injection in first chamber, and the sand-feeding tube 2 is arranged on shower nozzle sheet
On the side wall of body, connected with first chamber, the sand-feeding tube 2 is obliquely installed towards the direction of sand jet outlet 3, and angle of inclination is 120-
135 degree, dismountable hybrid frame is provided with the first chamber, the hybrid frame includes support body 8 and is disposed side by side on support body
On rectification bar 9, the support body 8 be circular hollow frame, be provided with the rectification bar 9 can around rectification bar rotate roller
10, sand material enters second chamber after being sufficiently mixed and ground by hybrid frame, before the 3rd chamber 15 and head body
The sand jet outlet 3 at end is connected, and cooling tube 11 is cased with the head body, and the inlet 12 of cooling tube 11 is positioned close to air inlet
The one end in hole, liquid outlet 13 is positioned close to one end of sand jet outlet 3, positioned at the four of the sand jet outlet 3 in the head body
It is provided with hairbrush 14 week, sand material disperses when hairbrush 14 is prevented from sandblasting.
Compressed gas source is connected with air inlet pipe 1, compressed air enters into first chamber, hybrid frame by air inlet pipe 1
So that sand material mixes in first chamber, grinds, and by being sprayed after second chamber and the rectification of the 3rd chamber 15, prevent sand material knot
Block, sand material is changed by the speed of the 3rd chamber 15 as the bore of the 3rd chamber 15 changes, and speed first diminishes and becomes big afterwards, makes
Obtain sand material and obtain jet velocity ejection higher, it is ensured that sandblasting quality so that sandblasting effect is more uniform, hairbrush 14 can be prevented
Only sand material disperses during sandblasting, is taken away the heat in head body by the coolant in cooling tube 11, it is ensured that radiating effect.
Embodiment of the present utility model has been described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as limiting practical range of the invention.All impartial changes made according to the utility model scope with
Improve etc., all should still belong within this patent covering scope.
Claims (8)
1. a kind of nozzle structure of sand-blasting machine, it is characterised in that：Including air inlet pipe, sand-feeding tube and head body, in the shower nozzle
The front end of body is provided with sand jet outlet, and air admission hole is provided with the rear end of the head body, and sandblasting is provided with the head body
Cavity, the sandblasting cavity includes first chamber, second chamber and the 3rd chamber, the first chamber, second chamber and the 3rd
Chamber is connected, and the first chamber is made up of the first taper hole being mutually communicated and the first straight hole, and the second chamber is by mutual
Second taper hole of insertion and the second straight hole are constituted, and the aperture of the 3rd chamber is first shunk along sand jet outlet direction and expanded afterwards, described
Air inlet pipe is connected by the air admission hole of head body with first chamber, and the sand-feeding tube is arranged on the side wall of head body, with
First chamber is connected, and dismountable hybrid frame is provided with the first chamber, and the hybrid frame includes support body and is arranged side by side
Rectification bar on support body, is provided with the roller that can be rotated around rectification bar, the 3rd chamber and shower nozzle on the rectification bar
The sand jet outlet connection of body front end, is cased with cooling tube in the head body, and the inlet of cooling tube is positioned close to air inlet
The one end in hole, liquid outlet is positioned close to one end of sand jet outlet.
2. the nozzle structure of a kind of sand-blasting machine according to claim 1, it is characterised in that：It is located in the head body
The sand jet outlet is formed around hairbrush.
3. the nozzle structure of a kind of sand-blasting machine according to claim 1 and 2, it is characterised in that：3rd chamber is in sand
Leakage type.
4. the nozzle structure of a kind of sand-blasting machine according to claim 1, it is characterised in that：The aperture of first taper hole is small
In the aperture of the second taper hole.
5. the nozzle structure of a kind of sand-blasting machine according to claim 4, it is characterised in that：The aperture of first straight hole is small
In the aperture of the second straight hole.
6. the nozzle structure of a kind of sand-blasting machine according to claim 1 and 2, it is characterised in that：The sand-feeding tube direction spray
Sha Kou directions are obliquely installed, and angle of inclination is 120-135 degree.
7. the nozzle structure of a kind of sand-blasting machine according to claim 1, it is characterised in that：The first chamber, the second chamber
The central axis of room and the 3rd chamber is on the same line.
8. the nozzle structure of a kind of sand-blasting machine according to claim 1, it is characterised in that：The support body is circular hollow
Frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068590.2U CN206200772U (en) | 2016-09-21 | 2016-09-21 | The nozzle structure of sand-blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068590.2U CN206200772U (en) | 2016-09-21 | 2016-09-21 | The nozzle structure of sand-blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200772U true CN206200772U (en) | 2017-05-31 |
Family
ID=58761653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621068590.2U Expired - Fee Related CN206200772U (en) | 2016-09-21 | 2016-09-21 | The nozzle structure of sand-blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756266A (en) * | 2017-11-27 | 2018-03-06 | 重庆优特模具有限公司 | Blast nozzle |
| CN114211403A (en) * | 2021-12-04 | 2022-03-22 | 武汉理工大学 | Six-degree-of-freedom manipulator numerical control sand blasting machine |
-
2016
- 2016-09-21 CN CN201621068590.2U patent/CN206200772U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756266A (en) * | 2017-11-27 | 2018-03-06 | 重庆优特模具有限公司 | Blast nozzle |
| CN107756266B (en) * | 2017-11-27 | 2023-10-27 | 重庆优特模具有限公司 | Sand blast nozzle |
| CN114211403A (en) * | 2021-12-04 | 2022-03-22 | 武汉理工大学 | Six-degree-of-freedom manipulator numerical control sand blasting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20210921 |