CN206966067U - Pneumatic vibrator - Google Patents
Pneumatic vibrator Download PDFInfo
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- CN206966067U CN206966067U CN201720360072.6U CN201720360072U CN206966067U CN 206966067 U CN206966067 U CN 206966067U CN 201720360072 U CN201720360072 U CN 201720360072U CN 206966067 U CN206966067 U CN 206966067U
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- slot
- movable axis
- cylinder body
- compression ring
- air
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Abstract
It the utility model is related to pneumatic vibrator, including cylinder body, the cylinder body hollow out, cylinder base is connected with mounting flange, the cylinder body is internally provided with movable axis, gravity drop hammer is connected with the top of the movable axis, movable axis is internally provided with circulation gas circuit, its bottom of the side of movable axis is provided with gear compression ring, the gear compression ring has a diameter larger than movable axis, the surface of gear compression ring is from top to bottom provided with air slot, the cylinder body is internally provided with stopper slot, its diameter of the stopper slot is equal with movable axis, there is outlet chamber above stopper slot, there is inlet chamber below stopper slot, the gear compression ring can only be in moving up and down in inlet chamber, the side of cylinder body, which corresponds to, is communicated with air inlet at the top of inlet chamber, the side of cylinder body corresponds to outlet chamber and is communicated with gas outlet.The utility model it is simple for structure rationally, can automatic cycle vibration, stable performance, there is higher application value.
Description
Technical field
The utility model belongs to vibrator technical field, and in particular to pneumatic vibrator.
Background technology
Pneumatic vibrator be using air compressor discharge gases at high pressure by tracheae access product air inlet, work as gas
Piston stroking upward is promoted, gas is squeezed in piston upper chamber, and extruded gas is discharged by steam vent.When piston stroking upward extremely
During terminal, gas makes gas enter piston upper chamber by groove and air flue automatic switchover ventilation direction.Gases at high pressure pushing piston
Descending circulation terminates for the first time to terminal, and second of circulation starts, and continuous reciprocation cycle makes excited vibration device produce translation successively
With rock, so as to produce vibration force.For pneumatic vibrator using compressed air as power source, air consumption is small, not only safety but also energy-conservation, is
The ideal device used in freezing or hot environment, and its small volume, failure are few, and installation and maintenance are simple, extensive use
In the powder processing industry such as food, medicine, chemical industry, agricultural chemicals, feed, ceramics, glass, cement, fuel, suitable for part or knot
The fatigue test of component；Shake, the compacting of hopper；Linear and bowl formula feeder, sieve and filter screen；Shake table and mixing apparatus.
Because pneumatic vibrator advantage is notable, its structure is also proposed and improved by continuous.
It is entitled if Authorization Notice No. is CN204365586U《A kind of piston reciprocating type pneumatic vibrator》Patent document
In, disclose a kind of piston reciprocating type pneumatic vibrator, including cylindrical shell and piston, in described cylindrical shell up and down reciprocatingly
Piston is installed, air admission hole is disposed with the middle part of the side wall of the cylindrical shell, the upper end of the cylindrical shell is sealed by column body, under
End is sealed by lower prop, and described column body is provided with steam vent between two parties, and the upper end of the steam vent is provided with muffler, described
The first air drain and the second air drain are had on the lateral wall of piston from top to bottom, the inner vertical of described piston is provided with one end
Lead to the upper surface of piston, the other end leads to the first air flue of the second air drain, there also is provided the lower surface, another that piston is led in one end
Led to the second air flue of the first air drain for one end, and the lower end of described piston is connected by spring with the upper surface of lower prop.The knot
Although structure can be vibrated with automatic cycle, independent of mechanisms such as magnetic valves, because sealing needs to rely on muffler, and use
Spring return function, easily abrasion, adds maintenance cost, influences stabilization of equipment performance.Simultaneously because to overcome the active force of spring
It can vibrate, the stability requirement to source of the gas is higher.
Utility model content
In order to solve, general pneumatic vibrator needs magnetic valve cooperation, the requirement to source of the gas is higher, structural stability is insufficient
The problems such as, the utility model provides pneumatic vibrator.
Pneumatic vibrator, including cylinder body, the cylinder body hollow out, cylinder base are connected with mounting flange, the cylinder body it is interior
Portion is provided with movable axis, and gravity drop hammer is connected with the top of the movable axis, and movable axis is internally provided with circulation gas circuit, movable axis
Its bottom of side is provided with gear compression ring, and the gear compression ring has a diameter larger than movable axis, and the surface for keeping off compression ring is from top to bottom provided with
Air slot, the cylinder body are internally provided with stopper slot, and its diameter of the stopper slot is equal with movable axis, have above stopper slot
Outlet chamber, stopper slot lower section have inlet chamber, and the gear compression ring can only be in moving up and down in inlet chamber, and the side of cylinder body is correspondingly entered
Air inlet is communicated with the top of air cavity, the side of cylinder body corresponds to outlet chamber and is communicated with gas outlet.
Further, gravity drop hammer mounting seat is connected with the top of the movable axis, the gravity drop hammer mounting seat runs through cylinder body top
Portion, the gravity drop hammer are arranged at the top of gravity drop hammer mounting seat.
Further, its diameter of the gravity drop hammer is equal with outlet chamber, and gravity drop hammer can only be in moving up and down in outlet chamber, institute
State and be provided with cylinder body lid at the top of cylinder body.
Further, the circulation gas circuit includes air channel, the first through slot, the second through slot, and the air channel is set
In the bottom surface of movable axis, the axis of air channel overlaps with the axis of movable axis, and its length of air channel is less than movable shaft length,
The side of movable axis, which corresponds to, sets the first through slot at the top of air channel, the first through slot downward vertical is correspondingly arranged second and passed through
Groove, the first through slot and the second through slot are horizontal to run through movable axis, and the first through slot and the distance of movable axis bottom are less than
Or the height equal to inlet chamber, the second through slot are more than or equal to the length of stopper slot with keeping off the distance of compression ring.
Further, described its diameter of gear compression ring is equal with inlet chamber, and the length of the air slot is less than the thickness of gear compression ring
Degree.
Further, the bottom of the inlet chamber is provided with buffering spacer.
The utility model has the advantage of：
1st, because being provided with circulation gas circuit, it is only necessary to convey compressed air to air inlet, you can start to vibrate, without relying on
Electromagnetism valve regulation, stable performance.
2nd, simple for structure reasonable, using gravity return, the requirement to source of the gas is relatively low, versatile.
3rd, there is interior gravity drop hammer and outer two kinds of designs of gravity drop hammer, it is convenient to use on demand.
4th, local air-tightness is realized independent of exhaust outlet, open can be vented, also silencing means can be set in exhaust ports.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the motion state diagram when movable axis of the utility model embodiment 1 reaches bottom is put with portion of circulating air road bureau
Big schematic diagram；
Fig. 2 is motion state diagram of the movable axis of the utility model embodiment 1 at middle part and circulating air road partial enlargement
Schematic diagram；
Fig. 3 is that the motion state diagram when movable axis of the utility model embodiment 1 reaches top is locally put with gear compression ring
Big schematic diagram；
Fig. 4 is the stereogram of the utility model embodiment 1；
Fig. 5 is the elevational perspective view of the utility model embodiment 1；
Fig. 6 is that the motion state diagram when movable axis of the utility model embodiment 2 reaches bottom is put with portion of circulating air road bureau
Big schematic diagram；
Fig. 7 is motion state diagram of the movable axis of the utility model embodiment 2 at middle part and circulating air road partial enlargement
Schematic diagram；
Fig. 8 is that the motion state diagram when movable axis of the utility model embodiment 2 reaches top is locally put with gear compression ring
Big schematic diagram；
Fig. 9 is the stereogram of the utility model embodiment 2；
Figure 10 is the elevational perspective view of the utility model embodiment 2.
Accompanying drawing identifies：
1- cylinder bodies, 2- mounting flanges, 3- movable axis, 31- air channels, the through slots of 32- first, the through slots of 33- second, 4- weights
Power hammer mounting seat, 5- gravity drop hammers, 6- gear compression rings, 61- air slots, 7- outlet chambers, 8- inlet chambers, 9- air inlets, 10- gas outlets,
11- stopper slots, 12- buffering spacers, 13- cylinder body lids.
Embodiment
In order to solve, general pneumatic vibrator needs magnetic valve cooperation, the requirement to source of the gas is higher, structural stability is insufficient
The problems such as, the utility model provides pneumatic vibrator.
Make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with the utility model
Accompanying drawing in embodiment, clear, complete description is carried out to the technical scheme in the embodiment of the utility model, it is clear that described
Embodiment be one of embodiment of the present utility model, rather than whole embodiment.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art obtain under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Embodiment 1
Pneumatic vibrator as shown in Figures 1 to 5, including cylinder body 1, the hollow out of cylinder body 1, the bottom of cylinder body 1 is connected with peace
Flange 2 is filled, the cylinder body 1 is internally provided with movable axis 3, and the top of the movable axis 3 is connected with gravity drop hammer mounting seat 4, institute
Gravity drop hammer mounting seat 4 is stated through the top of cylinder body 1, gravity drop hammer 5 is arranged at the top of gravity drop hammer mounting seat 4.Movable axis 3 is internally provided with
Gas circuit is circulated, its bottom of the side of movable axis 3 is provided with gear compression ring 6, and the gear compression ring 6 has a diameter larger than movable axis 3, keeps off gas
The surface of ring 6 is from top to bottom provided with air slot 61, and the cylinder body 1 is internally provided with stopper slot 11, the stopper slot 11 its
Diameter is equal with movable axis 3, and the top of stopper slot 11 has outlet chamber 7, and the lower section of stopper slot 11 has inlet chamber 8, the gear compression ring
6 can only move up and down in inlet chamber 8, and the top that the side of cylinder body 1 corresponds to inlet chamber 8 is communicated with air inlet 9, the side of cylinder body 1
Face corresponds to outlet chamber 7 and is communicated with gas outlet 10.
Further, the circulation gas circuit includes air channel 31, the first through slot 32, the second through slot 33, the ventilation
Groove 31 is arranged at the bottom surface of movable axis 3, and the axis of air channel 31 overlaps with the axis of movable axis 3, its length of air channel 31
Less than the length of movable axis 3, the side of movable axis 3 corresponds to the top of air channel 31 and sets the first through slot 32, first through slot
32 downward verticals are correspondingly arranged the second through slot 33, and the first through slot 32 and the second level of through slot 33 run through movable axis 3, the
The distance of one through slot 32 and the bottom of movable axis 3 is less than or equal to the height of inlet chamber 8, the second through slot 33 and gear compression ring 6
Distance is more than or equal to the length of stopper slot 11.
Further, described its diameter of gear compression ring 6 is equal with inlet chamber 8, and the length of the air slot 61 is less than gear compression ring
6 thickness.
Further, the bottom of the inlet chamber 8 is provided with buffering spacer 12.
In use, the present embodiment is first fixed on precalculated position by mounting flange, and it is empty to convey compression to air inlet 9
Gas.When movable axis 3, which is located at the bottom of inlet chamber 8, to be contacted with buffering spacer 12, compressed air passes through the first through slot 32 and second
Through slot 33 pours into air channel 31, the pressure of the bottom of air channel 31 is persistently increased, and air pressure jacks up movable axis after reaching critical point
3；The subsequent through slot 33 of first through slot 32 and second ascends into outlet chamber 7 in succession, and the compressed air in inlet chamber 8 is through first
The through slot 33 of through slot 32 and second releases and sprays cavity through gas outlet 10；When the top top to the bottom of stopper slot 11 of gear compression ring 6
Behind portion, air inlet 9 is connected with air slot 61, and compressed air is accumulated in the inner space of air slot 61, forms downward thrust, then
The gravity applied plus gravity drop hammer 5, makes movable axis 3 be returned to the state that bottom contacts with buffering spacer 12, so circulation, is formed
Vibration.Because the gravity drop hammer 5 of the present embodiment is arranged at outside cylinder body 1, it can easily adjust, safeguard gravity drop hammer 5, check it at any time
Working condition.
Embodiment 2
Pneumatic vibrator as shown in Fig. 6 to Figure 10, including cylinder body 1, the hollow out of cylinder body 1, the bottom of cylinder body 1 is connected with peace
Flange 2 is filled, the cylinder body 1 is internally provided with movable axis 3, and the top of the movable axis 3 is connected with gravity drop hammer 5, the cylinder body 1
Top is provided with cylinder body lid 13, and movable axis 3 is internally provided with circulation gas circuit, and its bottom of the side of movable axis 3 is provided with gear compression ring
6, the gear compression ring 6 has a diameter larger than movable axis 3, and the surface of gear compression ring 6 is from top to bottom provided with air slot 61, the cylinder body 1
Be internally provided with stopper slot 11, described its diameter of stopper slot 11 is equal with movable axis 3, and the top of stopper slot 11 has outlet chamber 7,
The lower section of stopper slot 11 has inlet chamber 8, and described its diameter of gravity drop hammer 5 is equal with outlet chamber 7, and gravity drop hammer 5 can only be in outlet chamber 7
Inside move up and down, the gear compression ring 6 can only move up and down in inlet chamber 8, and the top that the side of cylinder body 1 corresponds to inlet chamber 8 connects
Air inlet 9 is connected with, the side of cylinder body 1 corresponds to outlet chamber 7 and is communicated with gas outlet 10.
Further, the circulation gas circuit includes air channel 31, the first through slot 32, the second through slot 33, the ventilation
Groove 31 is arranged at the bottom surface of movable axis 3, and the axis of air channel 31 overlaps with the axis of movable axis 3, its length of air channel 31
Less than the length of movable axis 3, the side of movable axis 3 corresponds to the top of air channel 31 and sets the first through slot 32, first through slot
32 downward verticals are correspondingly arranged the second through slot 33, and the first through slot 32 and the second level of through slot 33 run through movable axis 3, the
The distance of one through slot 32 and the bottom of movable axis 3 is less than or equal to the height of inlet chamber 8, the second through slot 33 and gear compression ring 6
Distance is more than or equal to the length of stopper slot 11.
Further, described its diameter of gear compression ring 6 is equal with inlet chamber 8, and the length of the air slot 61 is less than gear compression ring
6 thickness.
Further, the bottom of the inlet chamber 8 is provided with buffering spacer 12.
In use, the present embodiment is first fixed on precalculated position by mounting flange, and it is empty to convey compression to air inlet 9
Gas.When movable axis 3, which is located at the bottom of inlet chamber 8, to be contacted with buffering spacer 12, compressed air passes through the first through slot 32 and second
Through slot 33 pours into air channel 31, the pressure of the bottom of air channel 31 is persistently increased, and air pressure jacks up movable axis after reaching critical point
3；The subsequent through slot 33 of first through slot 32 and second ascends into outlet chamber 7 in succession, and the compressed air in inlet chamber 8 is through first
The through slot 33 of through slot 32 and second releases and sprays cavity through gas outlet 10；When the top top to the bottom of stopper slot 11 of gear compression ring 6
Behind portion, air inlet 9 is connected with air slot 61, and compressed air is accumulated in the inner space of air slot 61, forms downward thrust, then
The gravity applied plus gravity drop hammer 5, makes movable axis 3 be returned to the state that bottom contacts with buffering spacer 12, so circulation, is formed
Vibration.Because the gravity drop hammer 5 of the present embodiment is arranged inside cylinder body 1, the present embodiment vibration is stable, lasts a long time, it is necessary to safeguard
When can open cylinder body lid 13 and carry out changing the operation of gravity drop hammer 5 grade.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations, i.e., it is all to make equivalent changes and modifications according to the application scope,
All should still it belong in the utility model covering scope.
Claims (6)
1. pneumatic vibrator, including cylinder body, the cylinder body hollow out, cylinder base are connected with mounting flange, it is characterised in that described
Cylinder body is internally provided with movable axis, and gravity drop hammer is connected with the top of the movable axis, and movable axis is internally provided with circulation gas circuit,
Its bottom of the side of movable axis is provided with gear compression ring, and the gear compression ring has a diameter larger than movable axis, keep off the surface of compression ring by upper and
Air slot is arranged with, the cylinder body is internally provided with stopper slot, and its diameter of the stopper slot is equal with movable axis, stopper slot
Top has an outlet chamber, has inlet chamber below stopper slot, and the compression ring that keeps off can only be in moving up and down in inlet chamber, the side of cylinder body
Face corresponds to and air inlet is communicated with the top of inlet chamber, and the side of cylinder body corresponds to outlet chamber and is communicated with gas outlet.
2. pneumatic vibrator according to claim 1, it is characterised in that gravity drop hammer installation is connected with the top of the movable axis
Seat, at the top of cylinder body, the gravity drop hammer is arranged at the top of gravity drop hammer mounting seat the gravity drop hammer mounting seat.
3. pneumatic vibrator according to claim 1, it is characterised in that its diameter of the gravity drop hammer is equal with outlet chamber,
Gravity drop hammer can only be provided with cylinder body lid in being moved up and down in outlet chamber at the top of the cylinder body.
4. the pneumatic vibrator according to Claims 2 or 3, it is characterised in that the circulation gas circuit includes air channel, first
Through slot, the second through slot, the air channel are arranged at the bottom surface of movable axis, the axis of air channel and the axis of movable axis
Overlap, its length of air channel is less than movable shaft length, and the side of movable axis corresponds to and the first through slot is set at the top of air channel, described
First through slot downward vertical is correspondingly arranged the second through slot, and the first through slot and the second through slot level run through movable axis,
The distance of first through slot and movable axis bottom is less than or equal to the height of inlet chamber, and the second through slot and the distance for keeping off compression ring are big
In or equal to stopper slot length.
5. pneumatic vibrator according to claim 1, it is characterised in that described its diameter of gear compression ring is equal with inlet chamber,
The length of the air slot is less than the thickness of gear compression ring.
6. pneumatic vibrator according to claim 1, it is characterised in that the bottom of the inlet chamber is provided with cushion pad
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360072.6U CN206966067U (en) | 2017-04-07 | 2017-04-07 | Pneumatic vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720360072.6U CN206966067U (en) | 2017-04-07 | 2017-04-07 | Pneumatic vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206966067U true CN206966067U (en) | 2018-02-06 |
Family
ID=61415384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720360072.6U Expired - Fee Related CN206966067U (en) | 2017-04-07 | 2017-04-07 | Pneumatic vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206966067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994263A (en) * | 2018-08-27 | 2018-12-14 | 厦门汉莱德机械有限公司 | A kind of Pneumatic vibrator and core shooter |
| CN109895208A (en) * | 2019-04-15 | 2019-06-18 | 南京林业大学 | A kind of shake stone roller formula bamboo wood vascular bundle preparation facilities and preparation method |
-
2017
- 2017-04-07 CN CN201720360072.6U patent/CN206966067U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994263A (en) * | 2018-08-27 | 2018-12-14 | 厦门汉莱德机械有限公司 | A kind of Pneumatic vibrator and core shooter |
| CN109895208A (en) * | 2019-04-15 | 2019-06-18 | 南京林业大学 | A kind of shake stone roller formula bamboo wood vascular bundle preparation facilities and preparation method |
| CN109895208B (en) * | 2019-04-15 | 2023-12-15 | 南京林业大学 | Vibration grinding type bamboo vascular bundle preparation device and preparation method |
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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: 20180206 Termination date: 20200407 |