CN210265231U - But angle regulation's centrifugal fan - Google Patents
But angle regulation's centrifugal fan Download PDFInfo
- Publication number
- CN210265231U CN210265231U CN201921269871.8U CN201921269871U CN210265231U CN 210265231 U CN210265231 U CN 210265231U CN 201921269871 U CN201921269871 U CN 201921269871U CN 210265231 U CN210265231 U CN 210265231U
- Authority
- CN
- China
- Prior art keywords
- centrifugal fan
- phase asynchronous
- screw
- mounting
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an angle-adjustable's centrifugal fan, the camera includes a supporting plate, both ends fixed welding respectively has a fixed plate, a left side about the upper surface of backup pad there is first three-phase asynchronous machine through screw fixed mounting on the fixed plate, first three-phase asynchronous machine's output shaft passes through the shaft coupling and is connected, two the horizontal pole all passes through screw-nut threaded connection on the lead screw, there is the mounting panel on the top of connecting rod through screw fixed mounting, the circular slot has been seted up on the upper surface of mounting panel, rotate through six at least groups of coupling mechanism in the circular slot and install the carousel, second three-phase asynchronous machine's output shaft runs through behind the mounting panel with carousel fixed connection, there is the centrifugal fan body through screw fixed mounting on the carousel. The utility model discloses a to the regulation of this centrifugal fan's transverse position and circumference angle, can realize this centrifugal fan's multi-angle and adjust, greatly increased installation effectiveness.
Description
Technical Field
The utility model relates to a fan technical field specifically is an angle-adjustable's centrifugal fan.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
The general position of the existing centrifugal fan is fixed after installation, and the existing centrifugal fan cannot be adjusted according to the position of an air pipe, or the existing centrifugal fan needs to spend a long time to determine the installation position after the installation position is changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle-adjustable's centrifugal fan has realized the regulation to this centrifugal fan's transverse position and circumference angle, can realize this centrifugal fan's multi-angle regulation, greatly increased installation effectiveness to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the centrifugal fan with the adjustable angle comprises a supporting plate, wherein fixing plates are fixedly welded at the left end and the right end of the upper surface of the supporting plate respectively, a first three-phase asynchronous motor is fixedly installed on the fixing plate at the left side through screws, a lead screw is installed on the fixing plate at the right side through a bearing, an output shaft of the first three-phase asynchronous motor is in transmission connection with the lead screw through a coupler, two cross rods are arranged on the supporting plate through a sliding mechanism, the two cross rods are both in threaded connection with the lead screw through lead screw nuts, two connecting rods are fixedly welded on each cross rod respectively, and an installation plate is fixedly installed at the top ends of the connecting rods;
the improved centrifugal fan is characterized in that a circular groove is formed in the upper surface of the mounting plate, a rotary table is installed in the circular groove through at least six groups of connecting mechanisms in a rotating mode, a second three-phase asynchronous motor is installed on the lower surface of the mounting plate through a mounting frame and a screw fixing device, an output shaft of the second three-phase asynchronous motor penetrates through the mounting plate and then is fixedly connected with the rotary table, and a centrifugal fan body is installed on the rotary table through the screw fixing device.
Preferably, the corners of the lower surface of the supporting plate are fixedly welded with four supporting legs which are arranged in a rectangular shape, and the bottom ends of the supporting legs are fixedly provided with self-locking universal wheels through screws.
Preferably, the sliding mechanism comprises a bar-shaped sliding groove and a sliding block, the bar-shaped sliding groove is formed in the upper surface of the supporting plate, the top surface of the sliding block is fixedly welded to the lower surface of the cross rod, and the lower portion of the sliding block is connected into the bar-shaped sliding groove in a sliding mode.
Preferably, the connecting mechanism comprises a sleeve, a spring, a ball and an annular groove, the sleeve is embedded and installed on the groove wall of the circular groove, the spring and the ball are both arranged in the inner cavity of the sleeve, the diameter of the outlet of the sleeve is smaller than that of the ball, two ends of the spring respectively abut against the inner wall of the sleeve and the ball, the annular groove is arranged on the outer circular surface of the turntable, and one side, far away from the spring, of the ball abuts against the groove wall of the annular groove.
Preferably, the air inlet of the centrifugal fan body is fixedly provided with a filter screen through a screw.
Preferably, the supporting plate is fixedly provided with a control switch, and the control switch is electrically connected with the first three-phase asynchronous motor, the second three-phase asynchronous motor and the centrifugal fan body respectively through wires.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first three-phase asynchronous motor drives the screw rod to rotate, and the two cross rods can be driven to move leftwards or rightwards by matching with the sliding mechanism, so that the left and right positions of a centrifugal fan body arranged on the turntable can be adjusted, and the adjustment of the transverse position of the centrifugal fan is realized;
2. the turntable is driven to rotate through the cooperation of the second three-phase asynchronous motor and the connecting mechanism, so that the circumferential angle of the centrifugal fan body is adjusted, the adjustment of the circumferential angle of the centrifugal fan is realized, the adjustment of the transverse position is matched, the multi-angle adjustment of the centrifugal fan can be realized, and the installation efficiency is greatly increased.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of a position a in fig. 2 according to the present invention.
In the figure: 1. a support plate; 2. a fixing plate; 3. a first three-phase asynchronous motor; 4. a screw rod; 5. a sliding mechanism; 51. a strip-shaped chute; 52. a slider; 6. a cross bar; 7. a connecting rod; 8. mounting a plate; 9. a circular groove; 10. a connecting mechanism; 101. a sleeve; 102. a spring; 103. a ball bearing; 104. an annular groove; 11. a turntable; 12. a second three-phase asynchronous motor; 13. a centrifugal fan body; 14. supporting legs; 15. a self-locking universal wheel; 16. a filter screen; 17. and controlling the switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a centrifugal fan with adjustable angle comprises a supporting plate 1, wherein fixed plates 2 are fixedly welded at the left end and the right end of the upper surface of the supporting plate 1 respectively, a first three-phase asynchronous motor 3 is fixedly installed on the fixed plate 2 at the left side through screws, a lead screw 4 is installed on the fixed plate 2 at the right side through a bearing, an output shaft of the first three-phase asynchronous motor 3 is in transmission connection with the lead screw 4 through a coupler, two cross rods 6 are arranged on the supporting plate 1 through a sliding mechanism 5, the two cross rods 6 are both in threaded connection with the lead screw 4 through lead screw nuts, two connecting rods 7 are respectively and fixedly welded on each cross rod 6, a mounting plate 8 is fixedly installed at the top end of each connecting rod 7 through screws, the lead screw 4 is driven to rotate through the first three-phase asynchronous motor 3, the two cross rods 6 can be driven to move leftwards or rightwards, the adjustment of the transverse position of the centrifugal fan is realized.
Specifically, the corner fixed welding of the lower surface of backup pad 1 has supporting leg 14 that four rectangles were arranged, and there is auto-lock universal wheel 15 in the bottom of supporting leg 14 through screw fixed mounting, and the convenience is removed and is fixed this centrifugal fan.
Specifically, slide mechanism 5 includes bar spout 51 and slider 52, and bar spout 51 is seted up on the upper surface of backup pad 1, and the fixed welding of top surface of slider 52 is on the lower surface of horizontal pole 6, and the lower part sliding connection of slider 52 is in bar spout 51, and when first three-phase asynchronous machine 3 drove lead screw 4 and rotates, slider 52 can slide in bar spout 51, prescribes a limit to the position of horizontal pole 6.
Specifically, the connecting mechanism 10 includes a sleeve 101, a spring 102, a ball 103 and an annular groove 104, the sleeve 101 is embedded and installed on a groove wall of the circular groove 9, the spring 102 and the ball 103 are both disposed in an inner cavity of the sleeve 101, a diameter of an outlet of the sleeve 101 is smaller than a diameter of the ball 103, two ends of the spring 102 respectively abut against an inner wall of the sleeve 101 and the ball 103, the annular groove 104 is disposed on an outer circular surface of the turntable 11, one side of the ball 103, which is far away from the spring 102, abuts against a groove wall of the annular groove 104, the ball 103 abuts against the annular groove 104 under the elastic force of the spring 102, when the second three-phase asynchronous motor 12 drives the turntable 11 to rotate, the ball 103 can roll in the annular groove 104, so that the turntable 11 rotates more smoothly, and a limiting.
Specifically, a filter screen 16 is fixedly mounted on an air inlet of the centrifugal fan body 13 through a screw, so that air entering the centrifugal fan body 13 can be filtered, and the service life of the centrifugal fan is prolonged.
Specifically, fixed mounting has control switch 17 on the backup pad 1, and control switch 17 passes through the wire respectively with first three-phase asynchronous motor 3, second three-phase asynchronous motor 12 and centrifugal fan body 13 electric connection, conveniently controls first three-phase asynchronous motor 3, second three-phase asynchronous motor 12 and centrifugal fan body 13.
The structure principle is as follows: during the use, power is gone up for this centrifugal fan, position according to centrifugal fan needs installation and adjustment, it rotates to drive lead screw 4 through first three-phase asynchronous machine 3, it moves left or right to cooperate slide mechanism 5 to drive two horizontal poles 6 again, and then adjust the position about the centrifugal fan body 13 of installation on carousel 11, then drive carousel 11 through the cooperation of second three-phase asynchronous machine 12 and coupling mechanism 10 and rotate, and then adjust the circumference angle of centrifugal fan body 13, make the air outlet of centrifugal fan body 13 be located the tuber pipe behind the alright installation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an angle-adjustable's centrifugal fan, includes backup pad (1), its characterized in that: the left end and the right end of the upper surface of the supporting plate (1) are respectively fixedly welded with a fixing plate (2), the left side of the fixing plate (2) is fixedly provided with a first three-phase asynchronous motor (3) through screws, the right side of the fixing plate (2) is provided with a lead screw (4) through a bearing, an output shaft of the first three-phase asynchronous motor (3) is in transmission connection with the lead screw (4) through a coupler, the supporting plate (1) is provided with two cross rods (6) through a sliding mechanism (5), the two cross rods (6) are both in threaded connection with the lead screw (4) through lead screw nuts, each cross rod (6) is respectively fixedly welded with two connecting rods (7), and the top ends of the connecting rods (7) are fixedly provided with a mounting plate;
circular slot (9) have been seted up on the upper surface of mounting panel (8), rotate through six at least group coupling mechanism (10) in circular slot (9) and install carousel (11), there are second three-phase asynchronous machine (12) through mounting bracket and screw fixed mounting on the lower surface of mounting panel (8), the output shaft of second three-phase asynchronous machine (12) runs through mounting panel (8) back and carousel (11) fixed connection, there is centrifugal fan body (13) through screw fixed mounting on carousel (11).
2. The centrifugal fan according to claim 1, wherein: the corner fixed welding of the lower surface of backup pad (1) has supporting leg (14) that four rectangles were arranged, there is auto-lock universal wheel (15) bottom of supporting leg (14) through screw fixed mounting.
3. The centrifugal fan according to claim 1, wherein: slide mechanism (5) include bar spout (51) and slider (52), bar spout (51) are seted up on the upper surface of backup pad (1), the fixed welding of top surface of slider (52) is on the lower surface of horizontal pole (6), the lower part sliding connection of slider (52) is in bar spout (51).
4. The centrifugal fan according to claim 1, wherein: the connecting mechanism (10) comprises a sleeve (101), a spring (102), balls (103) and an annular groove (104), the sleeve (101) is installed on the groove wall of the circular groove (9) in an embedded mode, the spring (102) and the balls (103) are arranged in an inner cavity of the sleeve (101), the diameter of an outlet of the sleeve (101) is smaller than that of the balls (103), two ends of the spring (102) abut against the inner wall of the sleeve (101) and the balls (103) respectively, the annular groove (104) is formed in the outer circular surface of the rotary disc (11), and one side, far away from the spring (102), of the balls (103) abuts against the groove wall of the annular groove (104).
5. The centrifugal fan according to claim 1, wherein: and a filter screen (16) is fixedly arranged on the air inlet of the centrifugal fan body (13) through a screw.
6. The centrifugal fan according to claim 1, wherein: the centrifugal fan is characterized in that a control switch (17) is fixedly mounted on the supporting plate (1), and the control switch (17) is electrically connected with the first three-phase asynchronous motor (3), the second three-phase asynchronous motor (12) and the centrifugal fan body (13) through wires respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269871.8U CN210265231U (en) | 2019-08-07 | 2019-08-07 | But angle regulation's centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921269871.8U CN210265231U (en) | 2019-08-07 | 2019-08-07 | But angle regulation's centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265231U true CN210265231U (en) | 2020-04-07 |
Family
ID=70016274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921269871.8U Expired - Fee Related CN210265231U (en) | 2019-08-07 | 2019-08-07 | But angle regulation's centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320952A (en) * | 2021-12-22 | 2022-04-12 | 上海冠带通风节能设备有限公司 | Fan |
-
2019
- 2019-08-07 CN CN201921269871.8U patent/CN210265231U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320952A (en) * | 2021-12-22 | 2022-04-12 | 上海冠带通风节能设备有限公司 | Fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210265231U (en) | But angle regulation's centrifugal fan | |
| CN107359721A (en) | A kind of switched reluctance machines with damping and fixing function | |
| CN210849585U (en) | Fan shell processing grinding device | |
| CN207098813U (en) | A kind of switched reluctance machines with damping and fixing function | |
| CN210265216U (en) | Novel fan convenient to go up and down | |
| CN210715203U (en) | High temperature and high pressure resistant centrifugal fan | |
| CN109306965A (en) | A kind of industrial adjustable type ventilation blower | |
| CN207807340U (en) | The efficient grinding device of New energy automobile motor casing | |
| CN114799677B (en) | Multi-angle welding table for fan impeller | |
| CN110103273A (en) | A kind of HDPE pipe cutter device | |
| CN201841196U (en) | Semi-automatic air drum edge turning machine | |
| CN211474486U (en) | Square fan | |
| CN210565245U (en) | Centrifugal fan motor slide | |
| CN208982307U (en) | A kind of high-power energy saving material pressure fan | |
| CN207975001U (en) | A kind of energy-saving building wind turbine | |
| CN207393508U (en) | A kind of low noise dedusting fan | |
| CN212553758U (en) | Blade bonding auxiliary device for centrifugal fan production and processing | |
| CN221208583U (en) | Spraying mechanism for processing fan housing | |
| CN220037095U (en) | Explosion-proof roof fan | |
| CN215659301U (en) | Heat dissipation auxiliary device of internal equipment of numerical control machine tool | |
| CN212717288U (en) | Fan for ship desulfurization system | |
| CN207720632U (en) | A kind of electrical engineering switch board | |
| CN213480596U (en) | Double-suction ultralong shaft centrifugal air heater | |
| CN219459496U (en) | Frequency conversion control device for adjusting air quantity of fan | |
| CN220890536U (en) | Large-air-quantity brushless evaporation fan |
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: 20200407 Termination date: 20200807 |