CN213673648U - Improved spray gun for sand blasting machine - Google Patents
Improved spray gun for sand blasting machine Download PDFInfo
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- CN213673648U CN213673648U CN202022811146.8U CN202022811146U CN213673648U CN 213673648 U CN213673648 U CN 213673648U CN 202022811146 U CN202022811146 U CN 202022811146U CN 213673648 U CN213673648 U CN 213673648U
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Abstract
The utility model discloses an improvement formula spray gun for sand blasting machine, including the screwed pipe, screwed pipe one end bottom is opened there is the screw thread mouth, and screw thread mouth inner wall spiro union has into sand pipe, screwed pipe one end is opened there is the thread groove, and thread groove inner wall spiro union has jet-propelled pipe, screw thread pipe inner wall spiro union has the tubular metal resonator, and the tubular metal resonator inner wall is fixed with the "cross" frame of symmetric distribution, "cross" frame central point puts and rotates through the bearing and is connected with helical blade, and helical blade one end is fixed with the turbofan. The utility model discloses an use screwed pipe, advance sand pipe, jet-propelled pipe and tubular metal resonator, can adjust the length of tubular metal resonator spiro union screwed pipe to can adjust the velocity of flow that the sand grain got into the tubular metal resonator, through using "cross" frame, helical blade and turbofan, can provide higher pressure for the sand grain, and can make the blowout at the uniform velocity of sand grain, improve sandblast efficiency, strengthen the impact force degree to the work piece, make surface treatment to the work piece effectual.
Description
Technical Field
The utility model relates to an improvement formula spray gun technical field for sand blasting machine especially relates to an improvement formula spray gun for sand blasting machine.
Background
The sand blasting gun is generally applied to cleaning processes of rust removal, descaling, deburring and the like of various workpieces, and the sand blasting is a process of mixing sand materials with air flow in a sand blasting device by utilizing high-pressure or high-speed air flow to form sand-air mixed sand blasting jet flow, so that the sand materials have certain speed to impact the surface of the workpiece to obtain a desired cleaning processing effect. Wet sand blasting gun is a relatively common sand blasting gun, and wet sand blasting gun reaches the purpose to the surface treatment of work piece through spouting the mortar that contains the grit to the work piece, and wet sand blasting gun is including the sand chamber that is used for gathering the mortar usually, be used for holding high pressure or high-speed gaseous air cavity and nozzle, however, because the structural design of sand blasting gun is unreasonable among the prior art, lead to the sandblast inefficiency, the dynamics of impact is little, poor to the surface treatment effect of work piece, and the sandblast is after using, needs operating personnel to dismantle the spray gun and washs or wash, the additional labour who increases personnel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an improved spray gun for a sand blasting machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved spray gun for a sand blasting machine comprises a threaded pipe, wherein a threaded opening is formed in the bottom of one end of the threaded pipe, a sand inlet pipe is connected to the inner wall of the threaded opening in a threaded mode, a threaded groove is formed in one end of the threaded pipe, an air injection pipe is connected to the inner wall of the threaded groove in a threaded mode, a metal pipe is connected to the inner wall of the threaded pipe in a threaded mode, symmetrically distributed cross frames are fixed to the inner wall of the metal pipe, a spiral blade is rotatably connected to the center position of each cross frame through a bearing, a turbofan is fixed to one end of each spiral blade, a mounting groove is formed in the inner wall of the threaded pipe, an arc-shaped metal plate is connected to the inner wall of the mounting groove in a sliding mode, a vibration motor is fixed to the bottom end of the arc-shaped metal plate, a water tank is fixed to the outer wall of the top of the threaded pipe, a piston is connected to, the bottom of one end of the water tank is provided with a water outlet, the inner wall of the water outlet is connected with a water outlet valve through a guide pipe, and the outer wall of the other end of the threaded pipe is screwed with a spray head.
Preferably, the threaded pipe is positioned at the top of the sand inlet pipe and is provided with a water outlet hole, and the inner wall of the water outlet hole is connected with the bottom end of the water drain valve through a connecting pipe.
Preferably, the bottom of the metal pipe is positioned on the upper side of the sand inlet pipe and provided with a feed inlet, the metal pipe is positioned on the upper side of the feed inlet and provided with a water inlet, and a punching screen plate is fixed on the inner wall of the water inlet.
Preferably, the top of the water tank is provided with a water inlet hole, and the inner wall of the water inlet hole is fixedly provided with a water inlet valve.
Preferably, the sand inlet pipe is connected with a sand blasting machine body through a flange, and the air injection pipe is connected with a pneumatic pump through a flange.
Preferably, the bottom end of the arc-shaped metal plate is fixed with a spring, and the bottom end of the spring is fixed on the inner wall of the mounting groove.
The utility model has the advantages that:
1. through the use of the threaded pipe, the sand inlet pipe, the air injection pipe and the metal pipe, the length of the threaded pipe screwed with the metal pipe can be adjusted, so that the purpose of adjusting the length of the spray gun is achieved, the flow speed of sand entering the metal pipe can be adjusted, higher pressure can be provided for the sand through the cross-shaped frame, the spiral blades and the turbofan, the sand can be sprayed out at a constant speed, the sand blasting efficiency is improved, the impact force on a workpiece is increased, and the surface treatment effect on the workpiece is good;
2. through using arc metal sheet and vibrating motor, when avoiding using and after using, the sand grain is attached to the pipe wall, utilizes water tank, piston, connecting rod and sluicing valve simultaneously, utilizes the piston to pressurize the water tank, and the spray gun washes under high-pressure draught's drive for the spray gun can not block up with the back, and need not to wash with the back dismantlement, improves the life of spray gun.
Drawings
Fig. 1 is a schematic front sectional view of an improved spray gun for a sand blasting machine according to the present invention;
fig. 2 is a schematic front structural diagram of an improved spray gun for a sand blasting machine according to the present invention.
In the figure: the device comprises a threaded pipe 1, a sand inlet pipe 2, an air injection pipe 3, a metal pipe 4, a cross-shaped frame 5, a helical blade 6, a turbofan 7, an arc-shaped metal plate 8, a vibration motor 9, a water tank 10, a piston 11, a connecting rod 12, a drain valve 13 and a spray head 14.
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.
Referring to fig. 1-2, an improved spray gun for a sand blasting machine comprises a threaded pipe 1, wherein a threaded opening is formed at the bottom of one end of the threaded pipe 1, a sand inlet pipe 2 is screwed on the inner wall of the threaded opening, a threaded groove is formed at one end of the threaded pipe 1, an air injection pipe 3 is screwed on the inner wall of the threaded pipe 1, a metal pipe 4 is screwed on the inner wall of the threaded pipe 1, cross-shaped frames 5 are fixed on the inner wall of the metal pipe 4, the center of each cross-shaped frame 5 is rotatably connected with a spiral blade 6 through a bearing, a scroll fan 7 is fixed at one end of each spiral blade 6, the threaded pipe 1, the sand inlet pipe 2, the air injection pipe 3 and the metal pipe 4 can be used for adjusting the length of the spray gun by adjusting the threaded pipe 4 to be in threaded with the threaded pipe 1, the flow rate of sand entering the metal pipe 4 can be adjusted, and the cross-shaped frames 5, the spiral blades 6 and, the sand blasting machine can provide higher pressure for sand grains, and can ensure that the sand grains are sprayed out at a constant speed, thereby improving the sand blasting efficiency, increasing the impact force on a workpiece and ensuring that the surface treatment effect on the workpiece is good;
the inner wall of a threaded pipe 1 is provided with a mounting groove, the inner wall of the mounting groove is connected with an arc-shaped metal plate 8 in a sliding manner, the bottom end of the arc-shaped metal plate 8 is fixed with a vibrating motor 9, the outer wall of the top of the threaded pipe 1 is fixed with a water tank 10, the inner wall of the water tank 10 is connected with a piston 11 in a sliding manner, one side of the piston 11 is fixed with a connecting rod 12, the other end of the water tank 10 is provided with a fixed opening, the inner wall of the fixed opening is in sliding fit with the connecting rod 12, the bottom of one end of the water tank 10 is provided with a water outlet, the inner wall of the water outlet is connected with a water outlet valve 13 through a guide pipe, the outer wall of the other end of the threaded pipe 1 is screwed with a spray head 14, by using the arc-shaped metal plate 8 and the vibrating motor 9, sand grains are prevented from being attached to, the spray gun does not need to be disassembled for cleaning after use, so that the service life of the spray gun is prolonged;
screwed pipe 1 is located into 2 tops of sand pipe and opens there is the apopore, and the apopore inner wall is connected with 13 bottoms of outlet valve through the connecting pipe, 4 bottoms of tubular metal resonator are located into 2 upsides of sand pipe and open and have the feed inlet, and tubular metal resonator 4 is located the feed inlet upside and open and have the water inlet, and the water inlet inner wall is fixed with the otter board that punches a hole, it has the inlet opening to open at water tank 10 tops, and the inlet opening inner wall is fixed with the water intaking valve, it has the sand blasting machine body to advance sand pipe 2 through flange joint, jet-propelled pipe 3 has the pneumatic pump through flange joint, 8 bottom mounting of arc.
The working principle is as follows: through the use of the threaded pipe 1, the sand inlet pipe 2, the air injection pipe 3 and the metal pipe 4, the length of the threaded pipe 1 can be adjusted through the threaded connection of the metal pipe 4 and the metal pipe 4, so that the purpose of adjusting the length of a spray gun is achieved, the flow rate of sand entering the metal pipe 4 can be adjusted, through the use of the cross-shaped frame 5, the spiral blades 6 and the turbofan 7, higher pressure can be provided for the sand, the sand can be sprayed out at a constant speed, the sand blasting efficiency is improved, the impact force on a workpiece is increased, and the surface treatment effect on the workpiece is good; through using arc metal sheet 8 and vibrating motor 9, when avoiding using and after using, the sand grain is attached to the pipe wall, utilizes water tank 10, piston 11, connecting rod 12 and sluicing valve 13 simultaneously, utilizes piston 11 to pressurize water tank 10, and the spray gun washes under high-pressure draught's drive for the spray gun can not block up with the back, and need not to dismantle with the back and wash, improves the life of spray gun.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An improved spray gun for a sand blasting machine comprises a threaded pipe (1) and is characterized in that a threaded opening is formed in the bottom of one end of the threaded pipe (1), a sand inlet pipe (2) is connected to the inner wall of the threaded opening in a threaded manner, a threaded groove is formed in one end of the threaded pipe (1), a jet pipe (3) is connected to the inner wall of the threaded groove in a threaded manner, a metal pipe (4) is connected to the inner wall of the threaded pipe (1) in a threaded manner, symmetrically distributed cross-shaped frames (5) are fixed to the inner wall of the metal pipe (4), a helical blade (6) is connected to the center position of each cross-shaped frame (5) in a rotating manner through a bearing, a scroll fan (7) is fixed to one end of each helical blade (6), a mounting groove is formed in the inner wall of the threaded pipe (1), an arc-shaped metal plate (8) is connected to the inner wall in a sliding manner, a vibration motor (9) is fixed to the bottom end, and water tank (10) inner wall sliding connection has piston (11), piston (11) one side is fixed with connecting rod (12), open water tank (10) other end has the fixed port, and fixed port inner wall and connecting rod (12) form sliding fit, open water tank (10) one end bottom has the outlet, and the outlet inner wall has sluicing valve (13) through pipe connection, screwed pipe (1) other end outer wall spiro union has shower nozzle (14).
2. An improved spray gun for sand blasting machine according to claim 1, characterized in that the threaded pipe (1) is provided with a water outlet hole at the top of the sand inlet pipe (2), and the inner wall of the water outlet hole is connected with the bottom end of the water drain valve (13) through a connecting pipe.
3. The improved spray gun for the sand blasting machine as claimed in claim 1, wherein a feed inlet is formed at the bottom of the metal pipe (4) on the upper side of the sand feeding pipe (2), a water inlet is formed at the upper side of the feed inlet of the metal pipe (4), and a punching screen plate is fixed on the inner wall of the water inlet.
4. The improved spray gun for the sand blasting machine is characterized in that a water inlet hole is formed in the top of the water tank (10), and a water inlet valve is fixed on the inner wall of the water inlet hole.
5. An improved lance for a blasting machine according to claim 1, characterized in that the sand inlet pipe (2) is flanged to the blasting machine body and the gas jet pipe (3) is flanged to the pneumatic pump.
6. An improved spray gun for sand blasting machine according to claim 1, characterized in that the bottom end of the arc-shaped metal plate (8) is fixed with a spring, and the bottom end of the spring is fixed on the inner wall of the installation groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811146.8U CN213673648U (en) | 2020-11-30 | 2020-11-30 | Improved spray gun for sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811146.8U CN213673648U (en) | 2020-11-30 | 2020-11-30 | Improved spray gun for sand blasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213673648U true CN213673648U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022811146.8U Active CN213673648U (en) | 2020-11-30 | 2020-11-30 | Improved spray gun for sand blasting machine |
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| Country | Link |
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| CN (1) | CN213673648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927492A (en) * | 2021-10-21 | 2022-01-14 | 广东华强电器集团有限公司 | Sand blasting gun for automatic sand blasting machine |
| CN115741485A (en) * | 2022-11-21 | 2023-03-07 | 浙江新唐实业有限公司 | Uncoated food cooking container and preparation method thereof |
-
2020
- 2020-11-30 CN CN202022811146.8U patent/CN213673648U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927492A (en) * | 2021-10-21 | 2022-01-14 | 广东华强电器集团有限公司 | Sand blasting gun for automatic sand blasting machine |
| CN115741485A (en) * | 2022-11-21 | 2023-03-07 | 浙江新唐实业有限公司 | Uncoated food cooking container and preparation method thereof |
| CN115741485B (en) * | 2022-11-21 | 2023-11-10 | 浙江新唐实业有限公司 | Container for uncoated cooked food and preparation method thereof |
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