CN213960854U - Axial flow fan for ventilation of granary - Google Patents
Axial flow fan for ventilation of granary Download PDFInfo
- Publication number
- CN213960854U CN213960854U CN202022805004.0U CN202022805004U CN213960854U CN 213960854 U CN213960854 U CN 213960854U CN 202022805004 U CN202022805004 U CN 202022805004U CN 213960854 U CN213960854 U CN 213960854U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- connecting block
- spring
- rod
- 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
- 238000009423 ventilation Methods 0.000 title claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of axial flow fans, in particular to an axial flow fan for ventilation of a granary, which comprises a frame, wherein one end of a push plate is fixedly connected with a positioning rod, the outer side of the positioning rod is fixedly connected with a first limiting ring, the inner side of the frame is fixedly connected with a first supporting plate, one end of a second supporting plate is fixedly connected with a motor, and the end of a main shaft of the motor is fixedly connected with a second connecting block, the fan prevents sundries and dust from influencing the work of the fan, has wide market value and is worth popularizing.
Description
Technical Field
The utility model relates to an axial fan technical field specifically is an axial fan is used in granary ventilation.
Background
An axial flow fan is generally arranged above the wall of the grain bin and used for discharging dry hot air or humid air in the grain bin, the axial flow fan is relatively fixed in position and can move the air, and air flow in the same direction as the axis of the fan blade can be formed.
But current axial fan when installing in the wall in grain warehouse, because axial fan both ends have outstanding solid fixed ring, it is fixed through solid fixed ring, but when installing in the wall, can not be fine pass the entrance to a cave that the axial fan reserved for the granary, thereby it is troublesome to lead to the installation difficulty, and use axial fan for a long time, inboard guard plate can be stained with various debris and dust, influence axial fan's work, and long-time unclean result in the debris on the guard plate difficult to clear away, consequently, provide an axial fan for granary ventilation to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axial fan is used in granary ventilation 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:
an axial flow fan for ventilation of a granary comprises a frame, wherein a first fixing plate is rotatably connected to the inner side of the left end of the frame, a first connecting block is fixedly connected to the right end of the first fixing plate, a fixing rod is rotatably connected to the inner side of the first connecting block, a second fixing plate is fixedly connected to the right end of the frame, a first spring is fixedly connected to the inner side of the second fixing plate, a push plate is fixedly connected to one end of the first spring, a positioning rod is fixedly connected to one end of the push plate, a first limiting ring is fixedly connected to the outer side of the positioning rod, the inner side of the fixing rod is slidably connected with the positioning rod, a first supporting plate is fixedly connected to the inner side of the frame, a fan is fixedly connected to one end of the first supporting plate, a second supporting plate is fixedly connected to one end of the second supporting plate, and a second connecting block is fixedly connected to the end of a main shaft of the motor, the utility model discloses a brush board, including first connecting block, second connecting block, connecting rod, frame, slider one end, first spacing ring, second spacing ring, screw rod, screw one end fixedly connected with third spring, second spring one end fixedly connected with third spacing ring, third spacing ring and screw rod sliding connection, screw rod outside sliding connection has the brush board, screw rod outside spiral connection has the screw, screw one end fixedly connected with third spring, third spring is for placing the relation with the brush board.
Preferably, the number of second backup pad, motor, second connecting block, connecting rod, third connecting block, guard plate and brush board all has two, the number of slider, second spacing ring, screw rod, second spring, third spacing ring, screw, third spring all has four, and is the symmetric relation.
Preferably, a first sliding groove is formed in the inner side of the frame, the height of the first sliding groove is 1.6 times that of the first connecting block, and an arc angle is formed at one end of the first sliding groove.
Preferably, the inboard edge of guard plate has seted up the semicircle spout, and the number of semicircle spout has two, two the semicircle spout all meshes with the slider.
Preferably, the first fixing plate and the second fixing plate are both ring-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged first fixing plate, the first connecting block, the fixing rod, the second fixing plate, the first spring, the push plate, the positioning rod and the first spacing ring, the first spring is extruded and the first spacing ring is driven to move by pushing the push plate, the positioning rod is separated from the inner side of the fixing rod, the first connecting block is driven to rotate by pushing the fixing rod, so that the frame can conveniently pass through the reserved hole of the wall, the first connecting block is driven to rotate by pulling the fixing rod, the push plate is driven to pass through the groove of the fixing rod by the first spring to enter the groove of the inner side of the second fixing plate, thereby the first fixing plate is fixed, the operation is simple, the fixing effect is good, and the installation is convenient;
2. the utility model discloses in, motor through setting up, the second connecting block, the connecting rod, the third connecting block, the guard plate, the slider, the second spacing ring, the screw rod, the second spring, the third spacing ring, the brush board, screw and third spring, it makes the connecting rod drive the third connecting block to drive the second connecting block through the motor, it slides at the inboard spout of guard plate to drive the slider through the third connecting block, make the brush board clear up the guard plate, it breaks away from the screw rod to drive the third spring through the rotatory screw, can dismantle the brush board this moment, the position that the brush hair of position control brush board through adjusting screw was cleared up, it is effectual to clear up, prevent that various debris and the dust of adhesion from influencing axial fan's work on the guard plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic side view of the protection plate of the present invention;
fig. 5 is a schematic structural diagram of the point C in fig. 4 according to the present invention.
In the figure: the device comprises a frame 1, a first fixing plate 2, a first connecting block 3, a fixing rod 4, a second fixing plate 5, a first spring 6, a push plate 7, a positioning rod 8, a first limiting ring 9, a first supporting plate 10, a fan 11, a second supporting plate 12, a motor 13, a second connecting block 14, a connecting rod 15, a third connecting block 16, a protecting plate 17, a sliding block 18, a second limiting ring 19, a screw 20, a second spring 21, a third limiting ring 22, a brush plate 23, a screw 24 and a third spring 25.
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. 1-5, the present invention provides a technical solution:
an axial flow fan for ventilation of a granary comprises a frame 1, wherein a first fixing plate 2 is rotatably connected to the inner side of the left end of the frame 1, a first connecting block 3 is fixedly connected to the right end of the first fixing plate 2, a fixing rod 4 is rotatably connected to the inner side of the first connecting block 3, a second fixing plate 5 is fixedly connected to the right end of the frame 1, a first spring 6 is fixedly connected to the inner side of the second fixing plate 5, a push plate 7 is fixedly connected to one end of the first spring 6, a positioning rod 8 is fixedly connected to one end of the push plate, a first limiting ring 9 is fixedly connected to the outer side of the positioning rod 8, the inner side of the fixing rod 4 is slidably connected with the positioning rod 8, a first supporting plate 10 is fixedly connected to the inner side of the frame 1, a fan 11 is fixedly connected to one end of the first supporting plate 10, a second supporting plate 12 is fixedly connected to the inner side of the frame 1, a motor 13 is fixedly connected to one end of the second supporting plate 12, and a second connecting block 14 is fixedly connected to the end of a main shaft of the motor 13, the inboard connecting rod 15 that rotates of second connecting block 14 is connected with, connecting rod 15 one end rotates and is connected with third connecting block 16, the inboard fixedly connected with guard plate 17 of frame 1, the inboard sliding connection of guard plate 17 has slider 18, 18 one end fixedly connected with second spacing rings 19 of slider, 19 one end of top second spacing rings and 16 fixed connections of third connecting block, 18 left end fixedly connected with screw rod 20 of slider, 18 one end fixedly connected with second spring 21 of slider, 21 one end fixedly connected with third spacing rings 22 of second spring, third spacing rings 22 and 20 sliding connection of screw rod, 20 outside sliding connection of screw rod has brush board 23, 20 outside screw connection of screw rod has screw 24, 24 one end fixedly connected with third spring 25 of screw, third spring 25 and brush board 23 are for placing the relation.
The number of the second supporting plate 12, the motor 13, the second connecting block 14, the connecting rod 15, the third connecting block 16, the protective plate 17 and the brush plate 23 is two, and the number of the sliding block 18, the second limiting ring 19, the screw rod 20, the second spring 21, the third limiting ring 22, the screw 24 and the third spring 25 is four, and the two are in a symmetrical relation, so that the cleaning effect is improved; a first sliding chute is formed in the inner side of the frame 1, the height of the first sliding chute is 1.6 times that of the first connecting block 3, and an arc angle is formed at one end of the first sliding chute to prevent the first connecting block 3 from rotating and colliding with the frame 1; the inner side edge of the protection plate 17 is provided with two semicircular chutes, and the two semicircular chutes are meshed with the sliding block 18, so that the protection plate 17 is convenient to clean; first fixed plate 2 and second fixed plate 5 are the annular, improve outward appearance degree and fixed effect.
The working process is as follows: before using the utility model, the power is supplied by the external power supply, when installing, the push plate 7 is pushed to extrude the first spring 6 and drive the first spacing ring 9 and the positioning rod 8 to move, the positioning rod 8 is separated from the inner side of the fixing rod 4, the fixing rod 4 is pushed to drive the first connecting block 3 to drive the first fixing plate 2 to rotate, thereby facilitating the frame 1 to pass through the reserved hole of the wall, at the moment, the fixing rod 4 is pulled to drive the first connecting block 3 to drive the first fixing plate 2 to rotate, the push plate 7 drives the positioning rod 8 to pass through the groove of the fixing rod 4 and enter the groove at the inner side of the second fixing plate 5 through the first spring 6, thereby fixing the first fixing plate 2, the operation is simple, the fixing effect is good, the connecting rod 15 drives the second connecting block 14 through the motor 13 to drive the third connecting block 16, the sliding chute of the sliding block 18 at the inner side of the protection plate 17 is driven through the third connecting block 16, the brush plate 23 is used for cleaning the protection plate 17, the third spring 25 is driven to be separated from the screw rod 20 through the rotating screw 24, the brush plate 23 can be disassembled at the moment, the position of the brush bristles of the brush plate 23 is controlled through the position of the adjusting screw 24, the cleaning effect is good, and various sundries and dust adhered to the protection plate 17 are prevented from affecting the work of the fan 11.
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 (5)
1. The utility model provides an axial fan is used in granary ventilation, includes frame (1), its characterized in that: the inner side of the left end of the frame (1) is rotatably connected with a first fixing plate (2), the right end of the first fixing plate (2) is fixedly connected with a first connecting block (3), the inner side of the first connecting block (3) is rotatably connected with a fixing rod (4), the right end of the frame (1) is fixedly connected with a second fixing plate (5), the inner side of the second fixing plate (5) is fixedly connected with a first spring (6), one end of the first spring (6) is fixedly connected with a push plate (7), one end of the push plate is fixedly connected with a positioning rod (8), the outer side of the positioning rod (8) is fixedly connected with a first limiting ring (9), the inner side of the fixing rod (4) is slidably connected with the positioning rod (8), the inner side of the frame (1) is fixedly connected with a first supporting plate (10), one end of the first supporting plate (10) is fixedly connected with a fan (11), and the inner side of the frame (1) is fixedly connected with a second supporting plate (12), one end of the second support plate (12) is fixedly connected with a motor (13), the tail end of a main shaft of the motor (13) is fixedly connected with a second connecting block (14), the inner side of the second connecting block (14) is rotatably connected with a connecting rod (15), one end of the connecting rod (15) is rotatably connected with a third connecting block (16), the inner side of the frame (1) is fixedly connected with a protection plate (17), the inner side of the protection plate (17) is slidably connected with a sliding block (18), one end of the sliding block (18) is fixedly connected with a second limiting ring (19), one end of the second limiting ring (19) is fixedly connected with the third connecting block (16), the left end of the sliding block (18) is fixedly connected with a screw rod (20), one end of the sliding block (18) is fixedly connected with a second spring (21), one end of the second spring (21) is fixedly connected with a third limiting ring (22), and the third limiting ring (22) is slidably connected with the screw rod (20), the utility model discloses a brush board, including screw rod (20), screw rod (20) outside sliding connection have brush board (23), screw rod (20) outside spiral connection has screw (24), screw (24) one end fixedly connected with third spring (25), third spring (25) and brush board (23) are for placing the relation.
2. The axial flow fan for ventilation of the granary according to claim 1, wherein: the number of the second supporting plate (12), the motor (13), the second connecting block (14), the connecting rod (15), the third connecting block (16), the protective plate (17) and the brush plate (23) is two, and the number of the sliding block (18), the second limiting ring (19), the screw rod (20), the second spring (21), the third limiting ring (22), the screw (24) and the third spring (25) is four, and the two are in a symmetrical relation.
3. The axial flow fan for ventilation of the granary according to claim 1, wherein: a first sliding groove is formed in the inner side of the frame (1), the height of the first sliding groove is 1.6 times that of the first connecting block (3), and an arc angle is formed in one end of the first sliding groove.
4. The axial flow fan for ventilation of the granary according to claim 1, wherein: semicircle spout has been seted up to inboard edge of guard plate (17), and the number of semicircle spout has two, two the semicircle spout all meshes with slider (18).
5. The axial flow fan for ventilation of the granary according to claim 1, wherein: the first fixing plate (2) and the second fixing plate (5) are both annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805004.0U CN213960854U (en) | 2020-11-30 | 2020-11-30 | Axial flow fan for ventilation of granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805004.0U CN213960854U (en) | 2020-11-30 | 2020-11-30 | Axial flow fan for ventilation of granary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213960854U true CN213960854U (en) | 2021-08-17 |
Family
ID=77268065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022805004.0U Expired - Fee Related CN213960854U (en) | 2020-11-30 | 2020-11-30 | Axial flow fan for ventilation of granary |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213960854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117905717A (en) * | 2024-03-19 | 2024-04-19 | 青州市惠农机械有限公司 | Indoor strong current-converting fan |
-
2020
- 2020-11-30 CN CN202022805004.0U patent/CN213960854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117905717A (en) * | 2024-03-19 | 2024-04-19 | 青州市惠农机械有限公司 | Indoor strong current-converting fan |
| CN117905717B (en) * | 2024-03-19 | 2024-05-14 | 青州市惠农机械有限公司 | Indoor strong current-converting fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213960854U (en) | Axial flow fan for ventilation of granary | |
| CN111089414B (en) | Cleaning assembly, indoor unit cleaning method, indoor unit and air conditioner | |
| CN106123281A (en) | A kind of air-conditioning filter net automatic dust removing mechanism and air-conditioner | |
| CN214742167U (en) | Axial flow fan capable of being automatically cleaned | |
| CN210986777U (en) | Industrial cabinet air conditioner with filter screen cleaning function | |
| CN214366797U (en) | High-protection self-cleaning axial flow fan | |
| CN112058496A (en) | Computer heat dissipation ash removal device based on centrifugal force | |
| CN215805325U (en) | Fan capable of preventing dust from gathering | |
| CN217842066U (en) | Ventilation equipment with self-cleaning function | |
| CN208673630U (en) | A kind of dust-proof display screen of human resources hall rotation | |
| CN217558651U (en) | Cross-flow cross-flow fan with self-cleaning effect | |
| CN215980112U (en) | Novel air inlet of fan box | |
| CN215637655U (en) | Outer machine of automatically cleaning type purification air conditioner | |
| CN212396912U (en) | Reducing mechanism is used in processing of cosmetics that protective effect is good | |
| CN201045791Y (en) | Corn thresher | |
| CN211921040U (en) | Aeration pipe for improving aeration efficiency | |
| CN209300398U (en) | A kind of earpiece loudspeaker cleaning device | |
| CN111603830A (en) | Convenient type coolant liquid recovery plant | |
| CN214809228U (en) | Cleaning device for filter screen of air conditioner external unit | |
| CN216003853U (en) | Feeding machine convenient to clean and used for food processing | |
| CN216714768U (en) | Cooling fan is used in polyurethane foam processing | |
| CN205403031U (en) | Automatic ventilation unit of gynaecology's outpatient service | |
| CN217141117U (en) | Screw screening device for automatic screw locking machine | |
| CN214007629U (en) | Pipeline diagonal flow fan | |
| CN218279461U (en) | Environment-friendly glass curtain wall |
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: 20210817 |