CN209385302U - Piston type pneumatic motor vacuum pump - Google Patents
Piston type pneumatic motor vacuum pump Download PDFInfo
- Publication number
- CN209385302U CN209385302U CN201822130440.5U CN201822130440U CN209385302U CN 209385302 U CN209385302 U CN 209385302U CN 201822130440 U CN201822130440 U CN 201822130440U CN 209385302 U CN209385302 U CN 209385302U
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- cylinder sleeve
- vacuum
- piston
- vacuum pump
- piston type
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Abstract
The utility model provides a kind of piston type pneumatic motor vacuum pump, comprising: piston type pneumatic motor and vacuum cylinder cap；Several cylinder sleeve bodies of piston type pneumatic motor, annular spread are mounted on crankcase, and vacuum cylinder cap is mounted on the top of cylinder sleeve body cylinder sleeve, in several cylinder sleeve bodies, are had and are equipped with vacuum cylinder cap on one or more cylinder sleeve；On the valve plate of vacuum cylinder cap, intake valve and exhaust valve are installed, air intake control valve is installed on the gas exchanges runner of cylinder sleeve body side surface, gas exhausting valve is installed on the grate flow channel of vacuum cylinder cap；The one or more cylinder sleeve of piston type pneumatic motor carries out vacuumizing work, and air intake control valve is closed, and the gas exhausting valve that vacuum reservoir covers is opened, and gas enters in cylinder sleeve from air inlet runner, is discharged under the reciprocating of piston from grate flow channel.The one or more cylinder sleeve stopping of piston type pneumatic motor vacuumizes work, switches to operating pneumatic, air intake control valve is opened, and the gas exhausting valve that vacuum reservoir covers is closed.
Description
Technical field
The present invention is a kind of piston type pneumatic motor vacuum pump, is related to piston type pneumatic motor and vacuum pump manufacturing technology is led
Domain.
Background technique
Piston type pneumatic motor is the device for the pressure energy of compressed air being converted into the mechanical energy of rotation, its effect phase
When in motor or hydraulic motor, i.e. output torque is rotated with driving mechanism.The internal structure of piston type pneumatic motor
Essentially identical with the internal structure of piston type vacuum pump, existing technology is to drive piston type vacuum pump with piston type pneumatic motor
Work is vacuumized, structure is relative complex；There is presently no a piston type pneumatic motor is utilized, realizes pneumatic outputting torsion and take out
The combined type air motor vacuum pump of vacuum work.
Summary of the invention
The purpose of the present invention is to provide a kind of piston type pneumatic motor vacuum pumps, realize pneumatic outputting torsion and extract true
Sky work.
In view of above-mentioned technical problem, the purpose of the present invention is to provide a kind of piston type pneumatic motor vacuum pumps, comprising: living
Plug air motor and vacuum cylinder cap.Several cylinder sleeve bodies of piston type pneumatic motor, annular spread are mounted on crankcase；Cylinder
In the cylinder sleeve of body, piston is installed.The side of cylinder sleeve body is provided with venthole, which communicates with gas exchanges runner.Very
Empty cylinder cap is mounted on the top of cylinder sleeve body cylinder sleeve, in several cylinder sleeve bodies, has and is equipped on one or more cylinder sleeve very
Empty cylinder cap；On the valve plate of vacuum cylinder cap, intake valve and exhaust valve are installed.Vacuum reservoir, which covers, is equipped with air inlet runner, intake valve
Air inlet communicated with air inlet runner；Vacuum reservoir, which covers, is equipped with grate flow channel, and the gas vent of exhaust valve is communicated with grate flow channel.
Air intake control valve is installed on the gas exchanges runner of cylinder sleeve body side surface, gas exhaust inspecting is installed on the grate flow channel of vacuum cylinder cap
Valve.The one or more cylinder sleeve of piston type pneumatic motor carries out vacuumizing work, and air intake control valve is closed, and vacuum reservoir covers
Gas exhausting valve open, gas enters in cylinder sleeve from air inlet runner, is discharged under the reciprocating of piston from grate flow channel.It is living
The one or more cylinder sleeve stopping of plug air motor vacuumizes work, switches to operating pneumatic, and air intake control valve is opened,
The gas exhausting valve that vacuum reservoir covers is closed.
The present invention is further improved, the optimization technique measure taken is: being equipped with piston on the cylinder sleeve of cylinder sleeve body
Vacuum pump head, the pedestal and cylinder sleeve of the piston vacuum pump head are fixedly mounted, and are provided with tie rod holes on pedestal.The connection of piston vacuum pump head
One end of bar is fixed to each other with the top land in cylinder sleeve, the other end of the connecting rod, the vacuum cock with piston vacuum pump head
It is fixed to each other, which is mounted in tie rod holes.
The present invention is further improved, the optimization technique measure taken is: linear bearing is installed in tie rod holes, it should
Linear bearing is mounted on the outside of connecting rod.
The present invention is further improved, the optimization technique measure taken is: sealing element is equipped in tie rod holes, this is close
Sealing and the external contact of connecting rod seal, which is mounted on the top of linear bearing.
The present invention is further improved, the optimization technique measure taken is: piston vacuum pump head is true for no oil piston
Empty pump head.
Beneficial effect
Based on above technical scheme, inventive piston formula air motor vacuum pump is at least had the advantages that wherein
One of:
1. piston type pneumatic motor vacuum pump realizes piston type pneumatic by changing piston type pneumatic motor internal structure
Extraction vacuum work is carried out while motor operating pneumatic outputting torsion；Need extraction true again to need to work using air motor
Empty working condition, provides most simple and practical technical support；
2. realizing piston type pneumatic horse by increasing the technical measures such as vacuum cylinder cap on the cylinder sleeve of piston type pneumatic motor
Up to the free switching of operating pneumatic and extraction vacuum work；
3. realizing oil-free extraction vacuum work by increasing vacuum pump head on the cylinder sleeve of piston type pneumatic motor.
Detailed description of the invention
Fig. 1 is inventive piston formula air motor vacuum pump operation schematic diagram.
Fig. 2 is invention piston type pneumatic motor vacuum pump using vacuum pump head linkage work schematic diagram.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in further detail.
One, first embodiment.
As shown in Figure 1, a kind of piston type pneumatic motor vacuum pump, comprising: piston type pneumatic motor 101 and vacuum cylinder cap
201.Several cylinder sleeve bodies 102 of piston type pneumatic motor 101, annular spread are mounted on crankcase 103；Cylinder sleeve body 102
Piston 105 is installed, the side of the cylinder sleeve body 102 is provided with venthole 106, venthole 106 and gas exchanges runner in cylinder sleeve 104
107 communicate；As shown in Figure 1, vacuum cylinder cap 201 is mounted on the top of 102 cylinder sleeve 104 of cylinder sleeve body, in five cylinder sleeve bodies 102, have
Vacuum cylinder cap 201 is installed on two cylinder sleeves 104.On the valve plate 202 of vacuum cylinder cap 201, intake valve 203 and exhaust valve are installed
204；Air inlet runner 205 is installed, the air inlet 206 of intake valve 203 is communicated with air inlet runner 205 on the vacuum cylinder cap 201.Very
Grate flow channel 207 is installed, the gas vent 208 of exhaust valve 204 is communicated with grate flow channel 207 on empty cylinder cap 201.Cylinder sleeve body 102
Air intake control valve 210, the row of being equipped on the grate flow channel 207 of vacuum cylinder cap 201 are installed on the gas exchanges runner 107 of side
Gas control valve 220.As shown in Figure 1, piston type pneumatic motor 101 rotates, the cylinder sleeve 104 for being equipped with vacuum cylinder cap 201 is taken out
Vacuum work, air intake control valve 210 are closed, and the gas exhausting valve 220 on vacuum cylinder cap 201 is opened, and gas is from air inlet runner 205
Into in cylinder sleeve 104, it is discharged under the reciprocating of piston 105 from grate flow channel 207.The cylinder sleeve of piston type pneumatic motor 101
104 stop vacuumizing work, switch to operating pneumatic, and air intake control valve 210 is opened, the gas exhausting valve on vacuum cylinder cap 201
220 close.
So far, inventive piston formula air motor vacuum pump first embodiment, introduction finish.
Two, second embodiments
As shown in Fig. 2, piston vacuum pump head 301 is installed on the cylinder sleeve 104 of cylinder sleeve body 102, the piston vacuum pump head
301 pedestal 302 and cylinder sleeve 104 is fixedly mounted, and is provided with tie rod holes 303 on pedestal 302.The connecting rod of piston vacuum pump head 301
It is fixed to each other at the top of piston 105 in 304 one end, with cylinder sleeve 104, the other end of the connecting rod 304, with piston vacuum pump head
301 vacuum cock 305 is fixed to each other, which is mounted in tie rod holes 303.Linear axis is installed in tie rod holes 303
306 are held, which is mounted on the outside of connecting rod 304.Sealing element 307 is installed, the sealing element in tie rod holes 303
307 seal with the external contact of connecting rod 304, which is mounted on the top of linear bearing 306.Piston vacuum pump head
301 be oil-free piston vacuum pump head 308.
So far, inventive piston formula air motor vacuum pump second embodiment, introduction finish.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, that is made appoints modification, equivalent replacement, improvement etc., should be included in protection of the invention
Within the scope of.
Claims (5)
1. a kind of piston type pneumatic motor vacuum pump characterized by comprising
Piston type pneumatic motor (101), several cylinder sleeve bodies (102), annular spread are mounted on crankcase (103)；It is described
In the cylinder sleeve (104) of cylinder sleeve body (102), piston (105) are installed；The side of the cylinder sleeve body (102) is provided with venthole
(106), the venthole (106) communicates with gas exchanges runner (107)；
Vacuum cylinder cap (201), is mounted on the top of cylinder sleeve body (102) cylinder sleeve (104), in several described cylinder sleeve bodies (102),
Have and vacuum cylinder cap (201) are installed on one or more cylinder sleeve (104)；The valve plate (202) of the vacuum cylinder cap (201)
On, intake valve (203) and exhaust valve (204) are installed；It is equipped with air inlet runner (205) on the vacuum cylinder cap (201), it is described
The air inlet (206) of intake valve (203) is communicated with air inlet runner (205)；Grate flow channel is installed on the vacuum cylinder cap (201)
(207), the gas vent (208) of the exhaust valve (204) is communicated with grate flow channel (207)；The gas of cylinder sleeve body (102) side
It is equipped with air intake control valve (210) in body exchange runner (107), is installed on the grate flow channel (207) of the vacuum cylinder cap (201)
There are gas exhausting valve (220)；Piston type pneumatic motor (101) one or more cylinder sleeve (104) carries out vacuumizing work,
The air intake control valve (210) is closed, and the gas exhausting valve (220) on the vacuum cylinder cap (201) is opened, and gas is from inlet air flow
Road (205) enters in cylinder sleeve (104), is discharged under the reciprocating of piston (105) from grate flow channel (207)；The piston type
Air motor (101) one or more cylinder sleeve (104) stopping vacuumizes work, switches to operating pneumatic, the air inlet
Control valve (210) is opened, and the gas exhausting valve (220) on the vacuum cylinder cap (201) is closed.
2. piston type pneumatic motor vacuum pump according to claim 1, it is characterised in that: the cylinder of the cylinder sleeve body (102)
It is equipped with piston vacuum pump head (301) on set (104), the pedestal (302) of the piston vacuum pump head (301) and cylinder sleeve (104)
It is fixedly mounted, is provided with tie rod holes (303) on the pedestal (302)；The one of piston vacuum pump head (301) connecting rod (304)
It is fixed to each other at the top of end, with the piston (105) in cylinder sleeve (104), the other end of the connecting rod (304), with piston vacuum pump
The vacuum cock (305) of head (301) is fixed to each other；The connecting rod (304) is mounted in tie rod holes (303).
3. piston type pneumatic motor vacuum pump according to claim 2, it is characterised in that: peace in the tie rod holes (303)
Equipped with linear bearing (306), the linear bearing (306) is mounted on the outside of connecting rod (304).
4. piston type pneumatic motor vacuum pump according to claim 2, it is characterised in that: peace in the tie rod holes (303)
Equipped with sealing element (307), the external contact of the sealing element (307) and connecting rod (304) is sealed, sealing element (307) peace
Mounted in the top of linear bearing (306).
5. piston type pneumatic motor vacuum pump according to claim 3, it is characterised in that: the piston vacuum pump head
It (301) is oil-free piston vacuum pump head (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130440.5U CN209385302U (en) | 2018-12-19 | 2018-12-19 | Piston type pneumatic motor vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130440.5U CN209385302U (en) | 2018-12-19 | 2018-12-19 | Piston type pneumatic motor vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385302U true CN209385302U (en) | 2019-09-13 |
Family
ID=67872641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130440.5U Expired - Fee Related CN209385302U (en) | 2018-12-19 | 2018-12-19 | Piston type pneumatic motor vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372720A (en) * | 2018-12-19 | 2019-02-22 | 李小冬 | Piston type pneumatic motor vacuum pump |
-
2018
- 2018-12-19 CN CN201822130440.5U patent/CN209385302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372720A (en) * | 2018-12-19 | 2019-02-22 | 李小冬 | Piston type pneumatic motor vacuum pump |
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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 |
Granted publication date: 20190913 Termination date: 20191219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |