CN207858624U - A kind of pneumatic sand blasting valve - Google Patents
A kind of pneumatic sand blasting valve Download PDFInfo
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- CN207858624U CN207858624U CN201820243604.2U CN201820243604U CN207858624U CN 207858624 U CN207858624 U CN 207858624U CN 201820243604 U CN201820243604 U CN 201820243604U CN 207858624 U CN207858624 U CN 207858624U
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- valve body
- end cap
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- sand
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Abstract
The utility model 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 utility model is related 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.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic sand blasting valves, to solve sandblasting mentioned above in the background art
Valve stability is bad, and flow control is inaccurate, not convenient enough the technical problem in disassembling, assembling and replacing.
To achieve the above object, the utility model provides the following technical solutions：A kind of pneumatic sand blasting valve, burnt-in sand valve shell,
The front of the sand valve shell is equipped with air admission hole, the air admission hole through being connected on sand valve shell, the sand valve shell it is interior
Portion is equipped with cylinder, and the cylinder insertion is arranged in sand valve shell, and the top of the sand valve shell is equipped with rear end cap, the rear end
Lid is fixedly mounted on 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
It connects screw to be plugged on rear end cap, the bottom of the sand valve shell is equipped with drive end bearing bracket, and the drive end bearing bracket is fixedly mounted on outside sand valve
In 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, institute
The lower surface for stating drive end bearing bracket 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, institute
It states fixing screws 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, institute
The lower surface for stating upper 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 are 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 utility model has the beneficial effects that：This kind of pneumatic sand blasting valve, is equipped with by cylinder interior
Spring, can be shunk when cylinder charge, and cylinder stop inflate when using its elastic force by piston pushed home, to reach
The effect of Telescopic-cylinder is controlled, cylinder operation is more stablized, and flow control is more accurate.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the inner structure of air cylinder schematic diagram figure of this practicality；
Fig. 3 is the front view of the utility model；
Fig. 4 is the rearview of the utility model.
Fig. 5 is the vertical view of the utility model.
Fig. 6 is the upward view of the utility model.
Fig. 7 is the left view of the utility model.
Fig. 8 is the right view of the utility model.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 8 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of pneumatic sand blasting valve, burnt-in sand valve shell 1, sand
The front of valve shell 1 is equipped with air admission hole 203, and through being connected on sand valve shell 1, sand valve shell 1 is internally provided with air admission hole 203
Cylinder 2, the insertion of cylinder 2 are 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 fixes peace
Mounted in the top of sand valve shell 1, the upper surface of rear end cap 101 is equipped with rear end cap attachment screw 204, rear end cap attachment screw 204
It is plugged 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 on sand valve shell 1
In, the lower surface of drive end bearing bracket 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,
The lower surface of drive end bearing bracket 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,
Fixing screws 402 are 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,
The lower surface of upper valve body 403 is equipped with lower valve body 404, and lower valve body 404 is fixedly connected on upper valve body 403, the bottom of lower valve body 404
Equipped with wheel shaft 501, wheel shaft 501 is 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.
While there has been shown and described that the embodiments of the present invention afterwards, for those of ordinary skill in the art and
Speech, it is possible to understand that can carry out a variety of changes to these embodiments in the case where not departing from the principles of the present invention and spirit
Change, change, replacing and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
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 |
|---|---|---|---|
| CN201820243604.2U CN207858624U (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 |
|---|---|---|---|
| CN201820243604.2U CN207858624U (en) | 2018-02-09 | 2018-02-09 | A kind of pneumatic sand blasting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858624U true CN207858624U (en) | 2018-09-14 |
Family
ID=63457174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820243604.2U Active CN207858624U (en) | 2018-02-09 | 2018-02-09 | A kind of pneumatic sand blasting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326759A (en) * | 2018-02-09 | 2018-07-27 | 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 CN201820243604.2U patent/CN207858624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326759A (en) * | 2018-02-09 | 2018-07-27 | 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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