CN204656905U - A kind of piston type pneumatic vibrating device - Google Patents
A kind of piston type pneumatic vibrating device Download PDFInfo
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- CN204656905U CN204656905U CN201520347020.6U CN201520347020U CN204656905U CN 204656905 U CN204656905 U CN 204656905U CN 201520347020 U CN201520347020 U CN 201520347020U CN 204656905 U CN204656905 U CN 204656905U
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Abstract
The utility model relates to a kind of gas vibrating device, particularly relate to a kind of piston type pneumatic vibrating device, comprise housing, be arranged on upper end cover and the bottom end cover at housing two ends, and be arranged on the piston body in housing, on the barrel of housing, be provided with 1 air admission hole and two groups of steam vents, often organize steam vent and comprise 4 independently steam vents, on the madial wall of housing, the circumference place at air admission hole place is provided with the first groove; Piston body is provided with 2 epithelium healing and 2 downtakes, the utility model has rational in infrastructure, and piston operates steadily, and effectively can reduce the friction of piston side wall and inner walls, impurity can be avoided to enter into enclosure interior, the advantage of long service life by steam vent.
Description
Technical field
The utility model relates to a kind of gas vibrating device, particularly relates to have rational in infrastructure, and piston operates steadily, and effectively can reduce the friction of piston side wall and inner walls, a kind of piston type pneumatic vibrating device of the advantages such as long service life.
Background technology
Because piston type pneumatic vibrating device can only drive by pneumatically, the piston body promoting to be positioned at housing does and periodically moves up and down, reach the effect that vibrating device itself vibrates drives institute to install machinery jointly to vibrate, safe and efficient, owing to there is no electrical structure, therefore there is good security performance while vibrating effect is provided, be widely used in the working environment that the mixtures such as concrete stirring stir, carry.
Existing piston type pneumatic vibrating device generally includes a housing, a piston body is set in housing, housing arranges air admission hole and steam vent, arrange two air flues on the piston body, concrete structure and publication number are the similar that the Chinese patent literature of CN203459267U discloses a kind of piston type pneumatic vibrating device.Due to concrete reasons in structure, there is following problem in existing piston type pneumatic vibrating device: the steam vent 1, on housing arranges unreasonable usually, cannot meet exhaust needs during dither; 2, the air flue on piston body arranges unreasonable, no matter be that exhaust outlet is positioned at the epithelium healing at piston body top or exhaust outlet and is positioned at downtake bottom piston body, all only has 1, cause piston body when moving downward or upward, the driving gas of exhaust outlet ejection not sprays from the center of the end face of piston body, all the time the trend of inclination can be there is when causing piston body to move, Long-Time Service can cause the side sidewall of piston body and the friction enhanced of inner walls, affects the service life of gas vibrating device; 3, because this device can be used to various work condition environment, when especially using the more environment of dust, dust or particle can enter into enclosure interior from steam vent, increase the friction of piston body and housing, and then the service life of minimizing gas vibrating device.
Summary of the invention
The purpose of this utility model is in order to causing due to unreasonable structure of solving that existing piston type pneumatic vibrating device has: cannot meet exhaust needs during dither; all the time the trend of inclination can be there is during piston body motion; dust or particle can enter into enclosure interior from steam vent; the problem that service life is short; and provide a kind of rational in infrastructure; piston operates steadily; effectively can reduce the friction of piston side wall and inner walls; impurity can be avoided to enter into enclosure interior, the piston type pneumatic vibrating device of long service life by steam vent.
The technical solution adopted in the utility model is:
A kind of piston type pneumatic vibrating device, comprise the housing of cylindrical barrel structure, be arranged on the upper end cover of housing tip opening part, be arranged on the bottom end cover at housing bottom end opening place, and the piston body be arranged in housing, on the barrel of described housing, middle position is provided with 1 air admission hole, the barrel being positioned at the upper and lower both sides of air admission hole is respectively provided with one group of steam vent, often organize steam vent and comprise 4 independently steam vents, often 4 steam vents organized in steam vent are evenly distributed on place barrel circumferentially, on the madial wall of housing, the circumference place at air admission hole place is provided with the first groove, described piston body is provided with 2 epithelium healing and 2 downtakes, wherein the air inlet of 2 epithelium healing is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body upper surface, when piston body is positioned at enclosure interior the top, the air inlet of epithelium healing is just to the first groove, article 2, the air inlet of downtake is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body lower surface, when piston body is positioned at enclosure interior bottom, the air inlet of downtake is just to the first groove.
The upper surface that described bottom end cover is positioned at hull outside part is provided with an annular groove, annular groove is arranged with housing end face is concentric, the outer cover of described housing is equipped with a dust cover, dust cover is cylindrical barrel structure, open bottom it, top is provided with cancellated end face, the face size of dust cover and the consistent size of annular groove, when dust cover is placed in annular groove, position corresponding with the air admission hole on barrel on its sidewall is provided with a through hole, the end face of dust cover is provided with the first bolt hole, end face and the first bolt hole opposite position of upper end cover are provided with the second bolt hole, be passed in the first bolt hole and the second bolt hole and a fastening bolt is set, dust cover is made to be fixedly mounted on hull outside.
What the sidewall of described piston body was positioned at the air inlet place of 2 epithelium healing is circumferentially provided with the second groove, and what the sidewall of piston body was positioned at the air inlet place of 2 articles of downtakes is circumferentially provided with the 3rd groove.
Two end face middle positions of described piston body are respectively provided with a block, and the exhaust outlet of described epithelium healing and downtake is all positioned at the outside of block.
The inwall at the both ends open place of described housing is provided with internal thread, upper end cover and the bottom end cover end face relative with housing are respectively provided with a cylindrical bump in middle position, the external diameter of projection is consistent with the internal diameter of housing, and the sidewall of projection being provided with the external screw thread matched with shell nozzle place internal thread, upper end cover and bottom end cover are connected respectively at housing by helicitic texture.
The top of described fastening bolt is provided with suspension ring.
The beneficial effects of the utility model are:
1, on the barrel of the upper and lower both sides of air admission hole, one group of steam vent is respectively provided with, often organize steam vent and comprise 4 independently steam vents, often 4 steam vents organized in steam vent are evenly distributed on place barrel circumferentially, make this device when dither, are vented more smooth and easy;
2, piston body is provided with 2 epithelium healing and 2 downtakes, wherein the air inlet of 2 epithelium healing is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body upper surface, article 2, the air inlet of downtake is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body lower surface, make when exhaust outlet ejection gases at high pressure, gases at high pressure can spray from two exhaust outlets simultaneously, make the thrust-neutral that piston body is subject to, slope trend is there is when avoiding piston body to move, reduce the side sidewall of piston body and the friction of inner walls, and then increase the service life,
3, the outer cover of housing is equipped with a dust cover, dust cover is cylindrical barrel structure, open bottom it, top is provided with cancellated end face, makes after dust cover is installed to hull outside, during this plant running, zone of positive pressure can be formed between dust cover and housing, gas unification to outside by the top discharge of dust cover, can be avoided the impurity such as dust or particle to enter into enclosure interior by steam vent, can increase the service life of gas vibrating device;
4, be passed in the first bolt hole and the second bolt hole and arrange a fastening bolt, make dust cover be fixedly mounted on hull outside, the installation being convenient to dust cover is fixed; The top of fastening bolt is provided with suspension ring, is easy to carry, transports;
What 5, the sidewall of piston body was positioned at the air inlet place of 2 epithelium healing is circumferentially provided with the second groove, what the sidewall of piston body was positioned at the air inlet place of 2 articles of downtakes is circumferentially provided with the 3rd groove, and the gases at high pressure being convenient to enter from air admission hole are transferred to the air inlet of epithelium healing or downtake;
6, two end face middle positions of piston body are respectively provided with a block, make two of piston body end faces can not with fit completely, more easily promotes piston body from the gas of the exhaust outlet ejection of epithelium healing or downtake and moves;
7, upper end cover and bottom end cover are connected respectively at housing by helicitic texture, are convenient to processing, assembling.
In a word, a kind of piston type pneumatic vibrating device that the utility model provides has rational in infrastructure, and piston operates steadily, and effectively can reduce the friction of piston side wall and inner walls, impurity can be avoided to enter into enclosure interior, the advantage of long service life by steam vent.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of a kind of piston type pneumatic vibrating device that the utility model provides.
Fig. 2 is the plan structure schematic diagram of a kind of piston type pneumatic vibrating device that the utility model provides.
Fig. 3 be in Fig. 2 A-A to sectional structure schematic diagram.
Fig. 4 be in Fig. 2 B-B to sectional structure schematic diagram.
In figure: 1, housing; 2, upper end cover; 3, bottom end cover; 4, piston body; 5, dust cover; 11, air admission hole; 12, steam vent; 13, the first groove; 41, epithelium healing; 42, downtake; 43, block; 51, fastening bolt; 52, suspension ring.
Detailed description of the invention
Core of the present utility model is to provide a kind of piston type pneumatic vibrating device.
Below in conjunction with accompanying drawing, content of the present utility model is described further:
As Fig. 1, 2, 3, shown in 4, a kind of piston type pneumatic vibrating device, comprise the housing 1 of a cylindrical barrel structure, at housing 1 top end opening, place is provided with upper end cover 2, at housing 1 bottom end opening, place is provided with bottom end cover 3, piston body 4 is provided with in housing 1, on the barrel of its middle shell 1, middle position is provided with 1 air admission hole 11, the barrel being positioned at air admission hole about 11 both sides is respectively provided with one group of steam vent 12, often organize steam vent 12 and comprise 4 independently steam vents 12, often 4 steam vents 12 organized in steam vent 12 are evenly distributed on place barrel circumferentially, on the madial wall of housing 1, the circumference place at air admission hole 11 place is provided with the first groove 13, piston body 4 is provided with 2 epithelium healing 41 and 2 downtakes 42, wherein the air inlet of 2 epithelium healing 41 is opened on the sidewall of piston body 4 with the axis of piston body 4 for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body 4 for symmetry axis is arranged on piston body 4 upper surface, when piston body 4 is positioned at housing 1 inner the top, the air inlet of epithelium healing 41 is just to the first groove 13, article 2, the air inlet of downtake 42 is opened on the sidewall of piston body 4 with the axis of piston body 4 for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body 4 for symmetry axis is arranged on piston body 4 lower surface, when piston body 4 is positioned at housing 1 inner bottom, the air inlet of downtake 42 is just to the first groove 13, what be positioned at the air inlet place of 2 epithelium healing 41 at the sidewall of piston body 4 is circumferentially provided with the second groove, what the sidewall of piston body 4 was positioned at the air inlet place of 2 articles of downtakes 42 is circumferentially provided with the 3rd groove, a columniform block 43 is respectively provided with in two end face middle positions of piston body 4, the exhaust outlet of above-mentioned epithelium healing 41 and downtake 42 is all positioned at the outside of block 43.
The upper surface being positioned at housing 1 Outboard Sections at bottom end cover 3 is provided with an annular groove, annular groove is arranged with housing 1 end face is concentric, the outer cover of housing 1 is equipped with a dust cover 5, dust cover 5 is cylindrical barrel structure, open bottom it, top is provided with cancellated end face, the face size of dust cover 5 and the consistent size of annular groove, when dust cover 5 is placed in annular groove, position corresponding with the air admission hole 11 on barrel on its sidewall is provided with a through hole, and the end face of the end face of dust cover 5 and upper end cover 2 is fitted, the end face of dust cover 5 is provided with the first bolt hole, end face and the first bolt hole opposite position of upper end cover 2 are provided with the second bolt hole, be passed in the first bolt hole and the second bolt hole and a fastening bolt 51 is set, dust cover 5 is made to be fixedly mounted on housing 1 outside, on the top of fastening bolt 51, fastening bolt 51 is provided with suspension ring 52, one group of fixed bolt hole is had, on the equipment that bolt can be used during use to be fixed on by this piston type pneumatic vibrating device by fixed bolt hole need vibrate in the arranged outside being positioned at annular groove of bottom end cover 3.
The inwall at the both ends open place of housing 1 is provided with internal thread, upper end cover 2 and bottom end cover 3 end face relative with housing 1 are respectively provided with a cylindrical bump in middle position, the external diameter of projection is consistent with the internal diameter of housing 1, and the sidewall of projection being provided with the external screw thread matched with housing 1 opening part internal thread, upper end cover 2 and bottom end cover 3 are connected respectively at housing 1 by helicitic texture.
Claims (6)
1. a piston type pneumatic vibrating device, comprises the housing of cylindrical barrel structure, is arranged on the upper end cover of housing tip opening part, is arranged on the bottom end cover at housing bottom end opening place, and is arranged on the piston body in housing, it is characterized in that:
On the barrel of described housing, middle position is provided with 1 air admission hole, the barrel being positioned at the upper and lower both sides of air admission hole is respectively provided with one group of steam vent, often organize steam vent and comprise 4 independently steam vents, often 4 steam vents organized in steam vent are evenly distributed on place barrel circumferentially, on the madial wall of housing, the circumference place at air admission hole place is provided with the first groove;
Described piston body is provided with 2 epithelium healing and 2 downtakes, wherein the air inlet of 2 epithelium healing is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body upper surface, when piston body is positioned at enclosure interior the top, the air inlet of epithelium healing is just to the first groove; Article 2, the air inlet of downtake is opened on the sidewall of piston body with the axis of piston body for symmetry axis is symmetrical, its exhaust outlet with the axis of piston body for symmetry axis is arranged on piston body lower surface, when piston body is positioned at enclosure interior bottom, the air inlet of downtake is just to the first groove.
2. piston type pneumatic vibrating device according to claim 1, it is characterized in that: the upper surface that described bottom end cover is positioned at hull outside part is provided with an annular groove, annular groove is arranged with housing end face is concentric, the outer cover of described housing is equipped with a dust cover, dust cover is cylindrical barrel structure, open bottom it, top is provided with cancellated end face, the face size of dust cover and the consistent size of annular groove, when dust cover is placed in annular groove, position corresponding with the air admission hole on barrel on its sidewall is provided with a through hole, the end face of dust cover is provided with the first bolt hole, end face and the first bolt hole opposite position of upper end cover are provided with the second bolt hole, be passed in the first bolt hole and the second bolt hole and a fastening bolt is set, dust cover is made to be fixedly mounted on hull outside.
3. piston type pneumatic vibrating device according to claim 1 and 2, it is characterized in that: what the sidewall of described piston body was positioned at the air inlet place of 2 epithelium healing is circumferentially provided with the second groove, what the sidewall of piston body was positioned at the air inlet place of 2 articles of downtakes is circumferentially provided with the 3rd groove.
4. piston type pneumatic vibrating device according to claim 1 and 2, is characterized in that: two end face middle positions of described piston body are respectively provided with a block, and the exhaust outlet of described epithelium healing and downtake is all positioned at the outside of block.
5. piston type pneumatic vibrating device according to claim 1 and 2, it is characterized in that: the inwall at the both ends open place of described housing is provided with internal thread, upper end cover and the bottom end cover end face relative with housing are respectively provided with a cylindrical bump in middle position, the external diameter of projection is consistent with the internal diameter of housing, and the sidewall of projection being provided with the external screw thread matched with shell nozzle place internal thread, upper end cover and bottom end cover are connected respectively at housing by helicitic texture.
6. piston type pneumatic vibrating device according to claim 2, is characterized in that: the top of described fastening bolt is provided with suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347020.6U CN204656905U (en) | 2015-05-27 | 2015-05-27 | A kind of piston type pneumatic vibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347020.6U CN204656905U (en) | 2015-05-27 | 2015-05-27 | A kind of piston type pneumatic vibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204656905U true CN204656905U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520347020.6U Expired - Fee Related CN204656905U (en) | 2015-05-27 | 2015-05-27 | A kind of piston type pneumatic vibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204656905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282435A (en) * | 2017-06-23 | 2017-10-24 | 新乡市东振机械制造有限公司 | Gas shakes formula spin vibration sieve |
| CN110513519A (en) * | 2019-08-27 | 2019-11-29 | 中国工程物理研究院应用电子学研究所 | A kind of optics cabin pressure relief device |
-
2015
- 2015-05-27 CN CN201520347020.6U patent/CN204656905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107282435A (en) * | 2017-06-23 | 2017-10-24 | 新乡市东振机械制造有限公司 | Gas shakes formula spin vibration sieve |
| CN110513519A (en) * | 2019-08-27 | 2019-11-29 | 中国工程物理研究院应用电子学研究所 | A kind of optics cabin pressure relief device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |