CN108326759A - A kind of pneumatic sand blasting valve - Google Patents
A kind of pneumatic sand blasting valve Download PDFInfo
- Publication number
- CN108326759A CN108326759A CN201810133067.0A CN201810133067A CN108326759A CN 108326759 A CN108326759 A CN 108326759A CN 201810133067 A CN201810133067 A CN 201810133067A CN 108326759 A CN108326759 A CN 108326759A
- Authority
- CN
- China
- Prior art keywords
- valve body
- end cap
- cylinder
- rear end
- sand
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of pneumatic sand blasting valves, burnt-in sand valve shell, the front of sand valve shell is equipped with air admission hole, air admission hole is through being arranged in the front of sand valve shell, and sand valve shell is internally provided with cylinder, and cylinder insertion is arranged in sand valve shell, the top of sand valve shell is equipped with rear end cap, rear end cap is fixedly mounted on the top of sand valve shell, and the upper surface of rear end cap is equipped with rear end cap attachment screw, and rear end cap attachment screw is plugged on the upper surface of rear end cap.This kind of pneumatic sand blasting valve, the spring being equipped with by cylinder interior can be to shrink when cylinder charge, and utilize its elastic force by piston pushed home when cylinder stops inflating, to achieve the effect that control Telescopic-cylinder, cylinder operation is more stablized, and flow control is more accurate.
Description
Technical field
The present invention relates to sandblasting valve, specially a kind of pneumatic sand blasting valve.
Background technology
Sandblasting valve is a kind of a kind of device that can reach the flow of abrasive material when adjusting grit blasting operation by adjusting sand valve.
But existing sandblasting valve is most of to carry out work using the cylinder of diaphragm type, and sandblasting valve cylinder is bigger, weight
It is cumbersome compared with when re-mounting.In addition the film of diaphragm type cylinder is easily damaged in use, fluctuation of service.
Invention content
The purpose of the present invention is to provide a kind of pneumatic sand blasting valves, steady to solve sandblasting valve mentioned above in the background art
Qualitative bad, flow control is inaccurate, not convenient enough the technical problem in disassembling, assembling and replacing.
To achieve the above object, the present invention provides the following technical solutions：A kind of pneumatic sand blasting valve, burnt-in sand valve shell are described
The front of sand valve shell is equipped with air admission hole, and through being connected on sand valve shell, the inside of the sand valve shell is set the air admission hole
There are cylinder, the cylinder insertion to be arranged in sand valve shell, the top of the sand valve shell is equipped with rear end cap, and the rear end cap is solid
Dingan County is mounted in the top of sand valve shell, and the upper surface of the rear end cap is equipped with rear end cap attachment screw, and the rear end cap connects spiral shell
Nail is plugged on rear end cap, and the bottom of the sand valve shell is equipped with drive end bearing bracket, and the drive end bearing bracket is fixedly mounted in sand valve shell,
The lower surface of the drive end bearing bracket is equipped with drive end bearing bracket attachment screw, and the drive end bearing bracket attachment screw is plugged on drive end bearing bracket, before described
The lower surface of end cap is equipped with valve body, and the valve body is welded on drive end bearing bracket, and the outer wall of the valve body is equipped with fixing screws, described solid
Determine screw to be plugged on valve body, the top of the valve body is equipped with upper valve body, and the upper valve body is fitted tightly on valve body, it is described on
The lower surface of valve body is equipped with lower valve body, and the lower valve body is fixedly connected on upper valve body, and the bottom of the lower valve body is equipped with wheel shaft,
The wheel shaft is plugged in lower valve body.
Further, the cylinder is internally provided with spring, and the spring is fixedly mounted in the cylinder, and spring is equipped with six
Root, every a diameter of 3.5 millimeters.
Further, the middle part of the valve body is equipped with bolt, and the bolt welding is on valve body, and there are four bolt sets.
Further, the middle part of the valve body is equipped with abrasion-resistant rubber pipe, and the abrasion-resistant rubber pipe is through setting in valve body.
Further, the bottom of the lower valve body is equipped with manual adjustment wheel, and the manual adjustment wheel is fixedly mounted on lower valve
In body.
Further, the top of the rear end cap is equipped with active adjusting screw, and the active adjusting screw is fixedly mounted on
On rear end cap, and active adjusting screw can be with left-right rotation.
Further, the upper surface of the rear end cap is equipped with screw board, and the screw board is welded on rear end cap.
Further, the cylinder is internally provided with cylinder inner cavity, and the cylinder inner cavity insertion setting is in the cylinder.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of pneumatic sand blasting valve, the bullet being equipped with by cylinder interior
Spring, can be to shrink when cylinder charge, and utilizes its elastic force by piston pushed home when cylinder stops inflating, to reach control
The effect of Telescopic-cylinder, cylinder operation are more stablized, and flow control is more accurate.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the inner structure of air cylinder schematic diagram figure of this practicality；
Fig. 3 is the front view of the present invention；
Fig. 4 is the rearview of the present invention.
Fig. 5 is the vertical view of the present invention.
Fig. 6 is the upward view of the present invention.
Fig. 7 is the left view of the present invention.
Fig. 8 is the right view of the present invention.
In figure：1, sand valve shell；101, rear end cap；102, drive end bearing bracket；103, active adjusting screw；104, screw board；
2, cylinder；201, cylinder inner cavity；202, spring；203, air admission hole；204, rear end cap attachment screw；205, drive end bearing bracket connects spiral shell
Nail；3, abrasion-resistant rubber pipe；4, valve body；401, bolt；402, fixing screws；403, upper valve body；404, lower valve body；5, it adjusts manually
Wheel；501, wheel shaft.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 8 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of pneumatic sand blasting valve, burnt-in sand valve shell 1, outside sand valve
The front of shell 1 is equipped with air admission hole 203, and for air admission hole 203 through being connected on sand valve shell 1, sand valve shell 1 is internally provided with cylinder
2, the insertion of cylinder 2 is arranged in sand valve shell 1, and the top of sand valve shell 1 is equipped with rear end cap 101, and rear end cap 101 is fixedly mounted on
The upper surface at the top of sand valve shell 1, rear end cap 101 is equipped with rear end cap attachment screw 204,204 grafting of rear end cap attachment screw
On rear end cap 101, the bottom of sand valve shell 1 is equipped with drive end bearing bracket 102, and drive end bearing bracket 102 is fixedly mounted in sand valve shell 1, preceding
The lower surface of end cap 102 is equipped with drive end bearing bracket attachment screw 205, and drive end bearing bracket attachment screw 205 is plugged on drive end bearing bracket 102, front end
The lower surface of lid 102 is equipped with valve body 4, and valve body 4 is welded on drive end bearing bracket 102, and the outer wall of valve body 4 is equipped with fixing screws 402, fixed
Screw 402 is plugged on valve body 4, and the top of valve body 4 is equipped with upper valve body 403, and upper valve body 403 is fitted tightly on valve body 4, upper valve
The lower surface of body 403 is equipped with lower valve body 404, and lower valve body 404 is fixedly connected on upper valve body 403, and the bottom of lower valve body 404 is equipped with
Wheel shaft 501, wheel shaft 501 are plugged in lower valve body 404.
Further, cylinder 2 is internally provided with spring 202, and the spring of high intensity may be used in spring 202, spring 202 is solid
Dingan County is mounted in cylinder 2, and spring 202 is equipped with the six roots of sensation, every a diameter of 3.5 millimeters, by spring 202, can be inflated with cylinder 2
When compress, stopping inflation using its elastic force by piston pushed home, to achieve the effect that control Telescopic-cylinder, also, setting
The spring 202 for the high intensity that 3.5 millimeters of some six roots of sensation increases thrust, and the thrust stability that six points generate is more preferable, to
Achieve the effect that make cylinder 2 more stable.
Further, the middle part of valve body 4 is equipped with bolt 401, and the bolt of high intensity may be used in bolt 401, and bolt 401 welds
It is connected on valve body 4, and there are four bolt 401 sets, it, can be by upper valve body 403 and lower valve body 404 by the bolt 401 of high intensity
It locks, and abrasion-resistant rubber pipe 3 among them is compressed, to achieve the effect that fixed abrasion-resistant rubber pipe 3, also, be equipped with
The bolt 401 of four high intensity, can be fixed even closer by rubber tube, and the rubber tube enable is pushed in the compression of cylinder 2
Flat and recovery, moreover, in more resistant rubber tube 3, it is only necessary to loosen high-strength bolt 401, then change abrasion-resistant rubber pipe 3
Just, to achieve the effect that allow abrasion-resistant rubber pipe 3 easy to change.
Further, the middle part of valve body 4 is equipped with abrasion-resistant rubber pipe 3, and abrasion-resistant rubber pipe 3 passes through through being arranged in valve body 4
Abrasion-resistant rubber pipe 3 can flatten and restore under the compression of cylinder 2, when abrasion-resistant rubber pipe 3 is crushed, can block sand
Circulation, when rubber tube restores, sand passes through from rubber tube, to achieve the effect that block or allow sand to circulate, also, should
Kind abrasion-resistant rubber pipe 3 has very strong wearability, is hardly damaged, to achieve the effect that extend valve service life.
Further, the bottom of lower valve body 404 is equipped with manual adjustment wheel 5, and manual adjustment wheel 5 is fixedly mounted on lower valve body
In 404, by manual adjustment wheel 5, regulating wheel can be rotated manually without using cylinder 2, to start and close valve
Door, to achieve the effect that control the work of sand valve by manually.
Further, the top of rear end cap 101 is equipped with active adjusting screw 103, and active adjusting screw 103 is fixedly mounted on
On rear end cap 101, and active adjusting screw 103 can be turned with left-right rotation by active adjusting screw 103
Afterwards, the collapsing length for controlling cylinder 2, when the collapsing length of cylinder 2 changes, flow when corresponding sand valve works can also change
Become, to achieve the effect that control sand valve uninterrupted.
Further, the upper surface of rear end cap 101 is equipped with screw board 104, and screw board 104 is welded on rear end cap 101
On, by screw board 104, the active adjusting screw 103 in sand valve system can be supported, and bear the pressure of its generation
Power prevents active adjusting screw 103 from damaging the top of rear end cap 101 by pressure, to achieve the effect that protect rear end cap 101.
Further, cylinder 2 is internally provided with cylinder inner cavity 201, and the insertion of cylinder inner cavity 201 is arranged in cylinder 2, and gas
The air-tightness of cylinder inner cavity 201 is good, by cylinder inner cavity 201, when can be passed through compressed air in air admission hole 203, by air
It stays in cylinder inner cavity 201, makes air push piston movable in cylinder inner cavity 201,2 work of air push cylinder is allowed to reach
The effect of work.
In sandblasting operation, the electric-controlled switch for controlling sand valve is opened first for operation principle, at this moment, compressed air
It will pass through from the air admission hole 203 on sand valve shell 1, then, enter in cylinder 2, and gather in cylinder inner cavity 201,
Pressure is generated, then, the spring 202 of six roots of sensation high intensity is compacted by the piston motion in pusher cylinder 2, meanwhile, it is resistance in sand valve
Rubber milling pipe 3 is opened, and sand passes through from abrasion-resistant rubber pipe 3, carries out sandblasting operation, after staff closes electric-controlled switch,
Compressed air inside cylinder inner cavity 201 disappears, and then, the spring 202 of high intensity can restore at once, and by abrasion-resistant rubber pipe 3
Compacting, sand material are closed, and sandblasting operation is closed, when needing replacing abrasion-resistant rubber pipe 3, it is only necessary to will be on high-strength bolt 401
Fixing screws 402 unload, then, lower valve body 404 is removed, intact abrasion-resistant rubber pipe 3 is installed, by lower valve body 404
It closes, then, fixing screws 402 is reinstalled in high-strength bolt.
Afterwards although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, may be used
It a variety of to the progress of these embodiments can be changed without departing from the principles and spirit of the present invention with understanding, changed, replaced
It changes and modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of pneumatic sand blasting valve, burnt-in sand valve shell (1), it is characterised in that：The front of the sand valve shell (1) is equipped with air admission hole
(203), for the air admission hole (203) through being connected on sand valve shell (1), the sand valve shell (1) is internally provided with cylinder
(2), the cylinder (2) is embedded is arranged in sand valve shell (1), and the top of the sand valve shell (1) is equipped with rear end cap (101),
The rear end cap (101) is fixedly mounted on the top of sand valve shell (1), and the upper surface of the rear end cap (101) is equipped with rear end cap
Attachment screw (204), the rear end cap attachment screw (204) are plugged on rear end cap (101), the bottom of the sand valve shell (1)
Portion is equipped with drive end bearing bracket (102), and the drive end bearing bracket (102) is fixedly mounted in sand valve shell (1), under the drive end bearing bracket (102)
Surface is equipped with drive end bearing bracket attachment screw (205), and the drive end bearing bracket attachment screw (205) is plugged on drive end bearing bracket (102), before described
The lower surface of end cap (102) is equipped with valve body (4), and the valve body (4) is welded on drive end bearing bracket (102), the outer wall of the valve body (4)
Equipped with fixing screws (402), the fixing screws (402) are plugged on valve body (4), and the top of the valve body (4) is equipped with upper valve
Body (403), the upper valve body (403) are fitted tightly on valve body (4), and the lower surface of the upper valve body (403) is equipped with lower valve body
(404), the lower valve body (404) is fixedly connected on upper valve body (403), and the bottom of the lower valve body (404) is equipped with wheel shaft
(501), the wheel shaft (501) is plugged in lower valve body (404).
2. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The cylinder (2) is internally provided with spring
(202), the spring (202) is fixedly mounted in cylinder (2), and the spring (202) be equipped with the six roots of sensation, every a diameter of 3.5
Millimeter.
3. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The middle part of the valve body (4) is equipped with bolt
(401), the bolt (401) is welded on valve body (4), and there are four the bolt (401) sets.
4. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The middle part of the valve body (4) is equipped with wear-resisting
Rubber tube (3), the abrasion-resistant rubber pipe (3) is through setting in valve body (4).
5. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The bottom of the lower valve body (404) is equipped with
Manual adjustment wheel (5), the manual adjustment wheel (5) are fixedly mounted in lower valve body (404).
6. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The top of the rear end cap (101) is equipped with
Active adjusting screw (103), the active adjusting screw (103) is fixedly mounted on rear end cap (101), and active adjusting screw
It (103) can be with left-right rotation.
7. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The upper surface of the rear end cap (101) is set
There are screw board (104), the screw board (104) to be welded on rear end cap (101).
8. a kind of pneumatic sand blasting valve according to claim 1, it is characterised in that：The cylinder (2) is internally provided with cylinder
Inner cavity (201), the cylinder inner cavity (201) is embedded to be arranged in cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133067.0A CN108326759A (en) | 2018-02-09 | 2018-02-09 | A kind of pneumatic sand blasting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810133067.0A CN108326759A (en) | 2018-02-09 | 2018-02-09 | A kind of pneumatic sand blasting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108326759A true CN108326759A (en) | 2018-07-27 |
Family
ID=62928606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810133067.0A Pending CN108326759A (en) | 2018-02-09 | 2018-02-09 | A kind of pneumatic sand blasting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108326759A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544157Y (en) * | 2002-07-18 | 2003-04-09 | 浙江省东阳市永安阀门仪表有限公司 | Quick pneumatic two-position cutting off valve |
| CN2759688Y (en) * | 2004-12-06 | 2006-02-22 | 南京大地水刀有限公司 | Backwater proof sand controlling valve for water cutting machine |
| CN101881348A (en) * | 2009-05-06 | 2010-11-10 | 张顺明 | Constant pressure hose valve |
| CN101913118A (en) * | 2010-07-06 | 2010-12-15 | 王安伟 | Radially regulating sandblasting valve with long life |
| CN207858624U (en) * | 2018-02-09 | 2018-09-14 | 无锡大明阀门自控设备有限公司 | A kind of pneumatic sand blasting valve |
-
2018
- 2018-02-09 CN CN201810133067.0A patent/CN108326759A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544157Y (en) * | 2002-07-18 | 2003-04-09 | 浙江省东阳市永安阀门仪表有限公司 | Quick pneumatic two-position cutting off valve |
| CN2759688Y (en) * | 2004-12-06 | 2006-02-22 | 南京大地水刀有限公司 | Backwater proof sand controlling valve for water cutting machine |
| CN101881348A (en) * | 2009-05-06 | 2010-11-10 | 张顺明 | Constant pressure hose valve |
| CN101913118A (en) * | 2010-07-06 | 2010-12-15 | 王安伟 | Radially regulating sandblasting valve with long life |
| CN207858624U (en) * | 2018-02-09 | 2018-09-14 | 无锡大明阀门自控设备有限公司 | A kind of pneumatic sand blasting valve |
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