CN210859362U - Automatic net changing device for vortex wind - Google Patents
Automatic net changing device for vortex wind Download PDFInfo
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- CN210859362U CN210859362U CN201921499330.4U CN201921499330U CN210859362U CN 210859362 U CN210859362 U CN 210859362U CN 201921499330 U CN201921499330 U CN 201921499330U CN 210859362 U CN210859362 U CN 210859362U
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Abstract
A vortex wind automatic screen changing device effectively solves the problem that a filter screen of an existing vortex fan is not easy to change; the vortex fan comprises a casing and an air outlet pipeline, wherein the casing is provided with a fixed plate, the right end of the fixed plate is provided with a fixed shaft parallel to the air outlet pipeline, a fan-shaped disc is rotatably arranged on the fixed shaft, the fan-shaped disc is provided with a first mounting groove and a second mounting groove, filtering ends are respectively arranged in the first mounting groove and the second mounting groove, and a filtering net is arranged in each filtering end; the utility model discloses think about novelty, the structure is ingenious, convenient to use, and the security is high, can maintain the replacement to the filter end that needs to be changed by efficient completion, and can keep the gas tightness at the in-process of changing automatically, saved a large amount of time, manpower and material resources.
Description
Technical Field
The utility model relates to a vortex fan technical field, in particular to automatic net device that trades of vortex wind.
Background
To meet the industrial demands for fluid control and pneumatic components, simple centrifugal high pressure blowers were developed in germany, japan, and the united states, and were initially defined as centrifugal air pumps. With the progress and development of the times, people can not meet the requirements of pressure and air volume of the centrifugal air pump, and the noise of the centrifugal air pump is more and more troublesome in the factory. Therefore, japan first introduced a totally enclosed side-flow fan, i.e., a swirl fan of today. The fan meets the requirements of the society on the high-pressure fan at that time for the first time by virtue of the delicate appearance and noise of the fan. Later, the blower was upgraded successively to a high pressure blower with single, double and triple stage impellers.
The application of high-pressure vortex fan has gained popularization, its wide application is in the aspect of industry and agriculture, cover infrastructure, the environmental protection trade, industry collection dirt, packaging machinery trade, printing machinery trade, plastics industry etc., in order to improve the life of vortex fan, can be equipped with the filter screen in the vortex fan usually, come the interception with this and get into the debris in the vortex fan through sealing, but long-time use can make the very many impurity of adhesion on the filter screen, be difficult for clearing up, so need change the filter screen of installing in the vortex fan, but because current vortex fan is closed, it is difficult directly to change the filter screen in the vortex fan.
Therefore, a vortex wind automatic screen changing device is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
To above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing an automatic device of trading net of vortex wind, the effectual problem of having solved the difficult change filter screen of current vortex fan.
The technical scheme of its solution is, the utility model discloses a vortex fan, vortex fan include casing and air-out pipeline, are equipped with the fixed plate on the casing, and the right-hand member of fixed plate is equipped with the fixed axle parallel with the air-out pipeline, rotates on the fixed axle and installs the sector disc, is equipped with first mounting groove and second mounting groove on the sector disc, all installs the filter end in first mounting groove and the second mounting groove, is equipped with the filter screen in the filter end, constitutes and changes the structure of installing the filter end in order to change the filter screen on the vortex fan at the air-out pipeline mouth through rotating the sector disc.
The utility model has the advantages that: the utility model discloses think about novelty, the structure is ingenious, convenient to use, and the security is high, can maintain the replacement to the filter end that needs to be changed by efficient completion, and can keep the gas tightness at the in-process of changing automatically, saved a large amount of time, manpower and material resources.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a cross-sectional view of an enlarged view of a in fig. 1 according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
by figure 1 to 3 provide, the utility model discloses a vortex fan, vortex fan includes casing 1 and air-out pipeline 2, be equipped with fixed plate 3 on the casing 1, the right-hand member of fixed plate 3 is equipped with fixed axle 4 parallel with air-out pipeline 2, it installs sector plate 5 to rotate on the fixed axle 4, sector plate 5 uses the axle center of fixed axle 4 to rotate as the centre of a circle, be equipped with first mounting groove 6 and second mounting groove 7 on sector plate 5, first mounting groove 6 and second mounting groove 7 are the same with the line symmetry at the center of lateral surface and first mounting groove 6 and the size of second mounting groove 7 about the centre of a circle of sector plate 5, all install filter end 8 in first mounting groove 6 and the second mounting groove 7, be equipped with the filter screen in the filter end 8, constitute and change the structure of installing the filter end 8 on order to change vortex fan at air-out pipeline 2 mouthfuls through rotating sector.
In order to accurately replace two filtering ends 8 installed on the sector disc 5, a shaft sleeve 9 perpendicular to the sector disc 5 is arranged on the fixing plate 3, a positioning shaft 10 is installed in the shaft sleeve 9 in a sliding mode, a spring 11 is arranged in the shaft sleeve 9, one end of the spring 11 is fixedly connected with the fixing plate 3, the other end of the spring 11 is fixedly connected with the positioning shaft 10, a first positioning hole 12 and a second positioning hole 13 are further arranged on the sector disc 5, the angle between the first positioning hole 12 and the second positioning hole 13 is the same as the angle between the first installation groove 6 and the second installation groove 7, a structure that the positioning shaft 10 enters the first positioning hole 12 or the second positioning hole 13 when the sector disc 5 is rotated to a certain angle is formed, namely, the positioning shaft 10 enters the first positioning hole 12 and the second positioning hole 13 under the action of the spring 11, and one of the filtering ends 8 is accurately installed on the air outlet pipeline through conversion of the positioning shaft 10 between the first positioning hole 12 and the second positioning hole 13 2 above the substrate.
In order to keep the air tightness when the filtering end 8 is connected with the air outlet pipeline 2, the air outlet pipeline 2 is provided with a sealing ring 14 in a sliding way, and the left end and the right end of the inner side of the sealing ring 14 are both provided with sealing rings.
In order to enable the air-out pipeline 2 to be replaced by rotating the fan-shaped disc 5 on the premise of keeping the air tightness before the filtering end 8, the fixing plate 3 is provided with a through hole 15, a control rod 16 is slidably mounted in the through hole 15, the fan-shaped disc 5 is provided with an arc-shaped groove 17, the width of the arc-shaped groove 17 is the same as the diameter of the control rod 16, the angle between two ends of the arc-shaped groove 17 is the same as the angle between the first mounting groove 6 and the second mounting groove 7, the control rod 16 is slidably connected with the arc-shaped groove 17, the control rod 16 is provided with a connecting plate 18, and the connecting plate 18 is fixedly connected with the positioning shaft 10 to form a structure that the positioning shaft 10 and the;
an annular groove 19 is formed in the surface of the arc side of the shaft sleeve 9, a stop block 20 connected in the annular groove 19 in a sliding mode is arranged on the positioning shaft 10, and the control rod 16 and the positioning shaft 10 can move left and right through the stop block 20 to drive the sealing ring 14 to move left and right.
One end of the control rod 16 penetrating through the sector disc 5 is provided with a positioning baffle 21, and the area of the positioning baffle 21 is larger than the cross-sectional area of the control rod 16.
In order to reduce the material used to make the sector plate 5 without reducing the effect of the sector plate 5, said sector plate 5 is provided with a shaped hole 22.
In order to conveniently install the sector disc 5 and replace the sector disc 5, the right end of the fixing shaft 4 is provided with a first retaining ring 23 and a second retaining ring 24, the first retaining ring 23 is fixedly installed on the fixing shaft 4, the second retaining ring 24 slides on the fixing shaft 4, the second retaining ring 24 is installed on the right side of the first retaining ring 23, a plurality of installation holes are formed in the first retaining ring 23 and the second retaining ring 24, bolts are installed in the installation holes, and the second retaining ring 24 and the sector disc 5 are fixedly installed on the fixing shaft 4 through the bolts.
The utility model discloses when using, press positioning baffle 21 left, make the port of air-out pipeline 2 leave sealing ring 14, rotate fan-shaped dish 5 and place a filtration end 8 on fan-shaped dish 5 on air-out pipeline 2, loosen positioning baffle 21, finely tune the angle of fan-shaped dish 5, make location axle 10 get into in first locating hole 12 or the second locating hole 13, then the installation that filtration end 8 is accurate is on air-out pipeline 2, location axle 10 drives axle sleeve 9 through dog 20 and removes to air-out pipeline 2 and filtration end 8 under spring 11's effect this moment.
When the filter screen in use needs to be replaced, the filter end 8 at the other end can be easily replaced on the air outlet pipeline 2 by the means.
The utility model has the advantages that: the utility model discloses think about novelty, the structure is ingenious, convenient to use, and the security is high, can efficient completion to the filtration end 8 that needs to be changed maintain the replacement, and can be at the in-process automatic maintenance gas tightness of changing, saved a large amount of time, manpower and material resources.
The foregoing detailed description/examples, which are specific to embodiments of the present invention and which are intended to illustrate the concepts of the invention, are intended to be illustrative and exemplary and should not be construed as limiting the scope of the invention and embodiments thereof. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides an automatic net device that trades of vortex wind, including the vortex fan, the vortex fan includes casing (1) and air-out pipeline (2), a serial communication port, be equipped with fixed plate (3) on casing (1), the right-hand member of fixed plate (3) is equipped with fixed axle (4) parallel with air-out pipeline (2), rotate on fixed axle (4) and install sector plate (5), be equipped with first mounting groove (6) and second mounting groove (7) on sector plate (5), all install in first mounting groove (6) and second mounting groove (7) and filter end (8), be equipped with the filter screen in filter end (8), constitute and change the structure of installing filter end (8) in order to change the filter screen on the vortex fan at air-out pipeline (2) mouth through rotating sector plate (5).
2. A vortex wind automatic screen changing device according to claim 1, wherein a shaft sleeve (9) perpendicular to the sector disc (5) is arranged on the fixing plate (3), a positioning shaft (10) is slidably mounted in the shaft sleeve (9), a spring (11) is arranged in the shaft sleeve (9), one end of the spring (11) is fixedly connected with the fixing plate (3), the other end of the spring (11) is fixedly connected with the positioning shaft (10), the sector disc (5) is further provided with a first positioning hole (12) and a second positioning hole (13), an angle between the first positioning hole (12) and the second positioning hole (13) is the same as an angle between the first mounting groove (6) and the second mounting groove (7), and a structure for enabling the positioning shaft (10) to enter the first positioning hole (12) or the second positioning hole (13) by rotating the sector disc (5) is formed.
3. A vortex wind automatic screen changing device according to claim 1, wherein a sealing ring (14) is slidably mounted on the wind outlet pipeline (2), and sealing rings are arranged at the left end and the right end of the inner side of the sealing ring (14).
4. A vortex wind automatic screen changing device according to claim 1, wherein a through hole (15) is formed in the fixing plate (3), a control rod (16) is slidably mounted in the through hole (15), an arc-shaped groove (17) is formed in the sector disc (5), an angle between two ends of the arc-shaped groove (17) is the same as an angle between the first mounting groove (6) and the second mounting groove (7), the control rod (16) is slidably connected with the arc-shaped groove (17), a connecting plate (18) is mounted on the control rod (16), and the connecting plate (18) is fixedly connected with the positioning shaft (10) to form a structure that the positioning shaft (10) and the control rod (16) move left and right together; an annular groove (19) is arranged on the arc side surface of the shaft sleeve (9), and a stop block (20) which is connected in the annular groove (19) in a sliding manner is arranged on the positioning shaft (10).
5. A vortex wind automatic screen changing device according to claim 4, characterized in that one end of the control rod (16) passing through the sector disc (5) is provided with a positioning baffle (21).
6. A vortex air automatic screen changing device according to claim 1, characterized in that the sector disc (5) is provided with a special-shaped hole (22).
7. A vortex wind automatic screen changing device according to claim 1, wherein a first blocking ring (23) and a second blocking ring (24) are arranged at the right end of the fixed shaft (4), the first blocking ring (23) is fixedly arranged on the fixed shaft (4), the second blocking ring (24) slides on the fixed shaft (4), the second blocking ring (24) is arranged at the right side of the first blocking ring (23), a plurality of mounting holes are formed in the first blocking ring (23) and the second blocking ring (24), and bolts are mounted in the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499330.4U CN210859362U (en) | 2019-09-10 | 2019-09-10 | Automatic net changing device for vortex wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921499330.4U CN210859362U (en) | 2019-09-10 | 2019-09-10 | Automatic net changing device for vortex wind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210859362U true CN210859362U (en) | 2020-06-26 |
Family
ID=71286325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921499330.4U Active CN210859362U (en) | 2019-09-10 | 2019-09-10 | Automatic net changing device for vortex wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210859362U (en) |
-
2019
- 2019-09-10 CN CN201921499330.4U patent/CN210859362U/en active Active
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