CN209761777U - Industrial fan with main shaft bearing function - Google Patents

Abstract

The utility model relates to an industrial fan with main shaft bearing function, which comprises a frame, a driving motor is arranged in the inner cavity of the frame, the frame comprises an upper connecting plate, a lower connecting plate and a supporting rod, the upper connecting plate and the lower connecting plate are fixedly arranged at the two ends of the supporting rod, a flange is fixedly arranged at the outer side of the frame, a bearing seat is arranged at the bottom of the lower connecting plate, a rotating shaft of the driving motor passes through the lower connecting plate and the bearing seat, a supporting ring is arranged on the bearing of the bearing seat, a shaft coupling is arranged below the supporting ring, the shaft coupling is arranged on the rotating shaft of the driving motor, clamping blocks are symmetrically arranged at the bottom of the shaft coupling, threaded holes are respectively arranged at the bottom of the supporting ring and the bottom of the shaft, simple structure, reasonable in design can make the main shaft possess the function of bearing, guarantees the security and the stability of fan simultaneously.

Description

Industrial fan with main shaft bearing function

Technical Field

The utility model relates to an industrial fan with main shaft bearing function belongs to industrial fan technical field.

Background

In large-scale industry ceiling fan trade, for reduce cost, between motor and fan hub, traditional connected mode, directly link to each other through a bolt, there is the risk in this kind of connected mode, influence the safety of fan, if this connecting bolt fracture, then fan hub and motor can separate in the twinkling of an eye, fan hub drops, cause great injury to ground personnel and equipment, the long-time use of fan simultaneously, the long-time rotation of blade, the blade can be difficult to avoid the installation to appear becoming flexible and take place the phenomenon of falling, the safety problem is sent out to the shadow, threaten workshop workman safety, therefore, need further improvement.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the existing defects, provide an industrial fan with main shaft bearing function, simple structure, reasonable design, can make the main shaft have the bearing function, simultaneously ensure the safety and stability of the fan, can limit the rotating shaft of the driving motor by arranging the bearing seat, avoid the rotating shaft from shaking when the fan works, generate noise, influence the normal work of the fan, can support the anti-falling ring when the fan leaves fall off by arranging the flange, avoid the falling of the fan leaves to cause accidents, can fix the rotating shaft of the driving motor and the mounting plate by arranging the shaft coupling, is convenient to install, can fix the relative positions of the mounting plate and the shaft coupling by arranging the fixture block, avoid the relative movement of the mounting plate and the shaft coupling in the working process of the motor, can increase the stability between the mounting plate and the shaft coupling by arranging the backing plate, avoid taking place deformation with the junction of mounting panel, influence the work of fan, prevent weighing down the ring through setting up, can hold the flabellum through the connector link when the flabellum is not hard up to drop to the flange supports, prevents that the flabellum from dropping, improves the security that the fan used, through setting up the support ring, can carry out the secondary to the mounting panel and fix, increases the stability and the fastness of mounting panel, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

An industrial fan with a main shaft bearing function comprises a frame, wherein a driving motor is installed in an inner cavity of the frame, the frame comprises an upper connecting plate, a lower connecting plate and a supporting rod, the upper connecting plate and the lower connecting plate are fixedly installed at two ends of the supporting rod, a flange is fixedly installed on the outer side of the frame, a bearing seat is installed at the bottom of the lower connecting plate, a rotating shaft of the driving motor penetrates through the lower connecting plate and the bearing seat, a supporting ring is installed on a bearing of the bearing seat, a coupler is arranged below the supporting ring, the coupler is installed on the rotating shaft of the driving motor, clamping blocks are symmetrically arranged at the bottom of the coupler, threaded holes are formed in the bottom of the supporting ring and the bottom of the coupler, a mounting plate is arranged below the coupler, a clamping, and the supporting shoe is fixedly connected with the mounting plate, the fan blade is installed in the inner cavity of the mounting groove, the top of the supporting shoe is arranged on the fan blade, a backing plate is arranged at the bottom of the mounting plate, a connecting screw matched with a threaded hole in the supporting ring and the shaft coupler is arranged on the backing plate, a connecting buckle is arranged at the top of the fan blade, an anti-falling ring is arranged above the connecting buckle, and the anti-falling ring is connected with the connecting buckle through a fixing bolt.

Further, the support ring is fixedly connected with a bearing inner ring on the bearing seat, and the support ring is also sleeved on a rotating shaft of the driving motor.

Further, the threaded holes in the coupler are respectively formed in the center and the edge of the coupler and are symmetrically arranged.

Further, the fan blades are connected with the mounting plate and the supporting block through fixing bolts, and the width of the mounting groove is larger than that of the supporting block.

Furthermore, the connecting buckle is arranged above the supporting block, and reinforcing ribs are arranged at the connecting positions of the fan blades and the connecting buckle.

furthermore, the inner diameter of the anti-falling ring is larger than the outer diameter of the flange, and the anti-falling ring is arranged above the flange.

The utility model discloses beneficial effect: the utility model relates to an industrial fan with main shaft bearing function, simple structure, reasonable design, which can make the main shaft have the bearing function, simultaneously ensure the safety and stability of the fan, can limit the rotating shaft of a driving motor by arranging a bearing seat, avoid the rotating shaft from shaking when the fan works, generate noise and influence the normal work of the fan, can support an anti-falling ring when a fan blade falls off by arranging a flange, avoid the fan blade from falling off to cause accidents, can fix the rotating shaft of the driving motor and a mounting plate by arranging a shaft coupling, is convenient to install, can fix the relative positions of the mounting plate and the shaft coupling by arranging a fixture block, avoid the relative movement of the mounting plate and the shaft coupling in the working process of the motor, can increase the stability between the mounting plate and the shaft coupling by arranging a backing plate, avoid taking place deformation with the junction of mounting panel, influence the work of fan, prevent weighing down the ring through setting up, can hold the flabellum through the connector link when the flabellum is not hard up to the flange supports, prevents that the flabellum from dropping, improves the security that the fan used, through setting up the support ring, can carry out the secondary to the mounting panel and fix, increases the stability and the fastness of mounting panel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a structural view of an industrial fan with a main shaft bearing function according to the present invention.

Fig. 2 is a structural view of an industrial fan mounting plate with a main shaft bearing function of the present invention.

Fig. 3 is a structural view of the support ring of the industrial fan with the main shaft bearing function of the present invention.

Fig. 4 is a schematic bottom view of the industrial fan coupling with main shaft bearing function of the present invention.

Reference numbers in the figures: 1. a frame; 2. a drive motor; 3. an upper connecting plate; 4. a lower connecting plate; 5. a support bar; 6. a flange; 7. a bearing seat; 8. a support ring; 9. a coupling; 10. a clamping block; 11. a threaded hole; 12. mounting a plate; 13. a card slot; 14. mounting grooves; 15. a support block; 16. a fan blade; 17. a base plate; 18. connecting a screw rod; 19. a connecting buckle; 20. an anti-falling ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, an industrial fan with a main shaft bearing function comprises a frame 1, a driving motor 2 is installed in an inner cavity of the frame 1, the frame 1 comprises an upper connecting plate 3, a lower connecting plate 4 and a supporting rod 5, the upper connecting plate 3 and the lower connecting plate 4 are fixedly installed at two ends of the supporting rod 5, a flange 6 is fixedly installed at the outer side of the frame 1, and can support an anti-falling ring 20 when a fan blade 16 falls off, so as to avoid the fan blade 16 falling off to cause an accident, a bearing seat 7 is installed at the bottom of the lower connecting plate 4 and can limit a rotating shaft of the driving motor 2, so as to avoid the rotating shaft shaking during the operation of the fan to generate noise and influence the normal operation of the fan, the rotating shaft of the driving motor 2 passes through the lower connecting plate 4 and the bearing seat 7, a supporting ring 8 is installed on a bearing of the, the stability and the firmness of the mounting plate 12 are improved, the coupler 9 is arranged below the support ring 8, the rotating shaft of the driving motor 2 and the mounting plate 12 can be fixed, the mounting is convenient, the coupler 9 is arranged on the rotating shaft of the driving motor 2, the clamping blocks 10 are symmetrically arranged at the bottom of the coupler 9, the relative positions of the mounting plate 12 and the coupler 9 can be fixed, the relative movement between the mounting plate 12 and the coupler 9 in the working process of the motor is avoided, threaded holes 11 are formed in the bottoms of the support ring 8 and the coupler 9, the mounting plate 12 is arranged below the coupler 9, clamping grooves 13 matched with the clamping blocks 10 are formed in the mounting plate 12, a mounting groove 14 is formed in the top of the mounting plate 12, a support block 15 is arranged outside the mounting groove 14, the support block 15 is fixedly connected with the mounting, just supporting shoe 15 top is located to flabellum 16, mounting panel 12 bottom is equipped with backing plate 17, can increase the stability between mounting panel 12 and the shaft coupling 9, avoids taking place deformation with the junction of mounting panel 12, influences the work of fan, be equipped with on the backing plate 17 with the threaded hole 11 assorted connecting screw 18 on support ring 8, the shaft coupling 9, flabellum 16 top is equipped with connector link 19, 19 tops of connector link are equipped with prevents weighing down ring 20, can be when flabellum 16 is not hard up to drop, hold flabellum 16 through connector link 19 to flange 6 supports, prevents that flabellum 16 from dropping, improves the security that the fan used, just prevent weighing down between ring 20 and the connector link 19 and be connected through fixing bolt.

More specifically, support ring 8 and the bearing inner ring fixed connection on the bearing frame 7, just support ring 8 also the suit is in driving motor 2's pivot, 9 centers of shaft coupling and border position are located respectively to screw hole 11 on the shaft coupling 9, and equal symmetry sets up, all be connected through fixing bolt between flabellum 16 and mounting panel 12, the supporting shoe 15, the width of mounting groove 14 is greater than the width of supporting shoe 15, supporting shoe 15 top position is located to connector link 19, just flabellum 16 all is equipped with the strengthening rib with connector link 19's junction, prevent weighing down the internal diameter of ring 20 and be greater than flange 6's external diameter, just prevent weighing down ring 20 and locate flange 6 top.

The utility model discloses the theory of operation: the utility model provides an industrial fan with main shaft bearing function supports flabellum 16's weight in the pivot of fan work in-process driving motor 2, through increasing support ring 8, can alleviate the weight that the main shaft bore to improve security and life, flange 6 and anti-falling ring 20 simultaneously can guarantee flabellum 16's safety, when flabellum 16 drops, prevent that anti-falling ring 20 from fixing flabellum 16, prevent that flabellum 16 from falling down, guarantee safety.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (6)

1. The industrial fan with the main shaft bearing function comprises a rack (1) and is characterized in that a driving motor (2) is installed in an inner cavity of the rack (1), the rack (1) comprises an upper connecting plate (3), a lower connecting plate (4) and a supporting rod (5), the upper connecting plate (3) and the lower connecting plate (4) are fixedly installed at two ends of the supporting rod (5), a flange (6) is fixedly installed on the outer side of the rack (1), a bearing seat (7) is installed at the bottom of the lower connecting plate (4), a rotating shaft of the driving motor (2) penetrates through the lower connecting plate (4) and the bearing seat (7), a supporting ring (8) is installed on a bearing of the bearing seat (7), a coupler (9) is arranged below the supporting ring (8), the coupler (9) is installed on the rotating shaft of the driving motor (2), and clamping blocks (10) are symmetrically arranged at the bottom of, the support ring (8) and the bottom of the coupler (9) are provided with threaded holes (11), a mounting plate (12) is arranged below the coupler (9), a clamping groove (13) matched with a clamping block (10) is formed in the mounting plate (12), a mounting groove (14) is formed in the top of the mounting plate (12), a supporting block (15) is arranged on the outer side of the mounting groove (14), the supporting block (15) is fixedly connected with the mounting plate (12), a fan blade (16) is installed in the inner cavity of the mounting groove (14), the fan blade (16) is arranged at the top of the supporting block (15), a backing plate (17) is arranged at the bottom of the mounting plate (12), a connecting screw rod (18) matched with the threaded holes (11) in the support ring (8) and the coupler (9) is arranged on the backing plate (17), a connecting buckle (19) is arranged at the top of the fan, and the anti-falling circular ring (20) is connected with the connecting buckle (19) through a fixing bolt.

2. An industrial fan with a main shaft bearing function as claimed in claim 1, wherein: the support ring (8) is fixedly connected with a bearing inner ring on the bearing seat (7), and the support ring (8) is also sleeved on a rotating shaft of the driving motor (2).

3. An industrial fan with a main shaft bearing function as claimed in claim 1, wherein: threaded holes (11) in the coupler (9) are respectively formed in the center and the edge of the coupler (9) and are symmetrically arranged.

4. An industrial fan with a main shaft bearing function as claimed in claim 1, wherein: the fan blades (16) are connected with the mounting plate (12) and the supporting block (15) through fixing bolts, and the width of the mounting groove (14) is larger than that of the supporting block (15).

5. An industrial fan with a main shaft bearing function as claimed in claim 1, wherein: the connecting buckle (19) is arranged above the supporting block (15), and reinforcing ribs are arranged at the connecting positions of the fan blades (16) and the connecting buckle (19).

6. An industrial fan with a main shaft bearing function as claimed in claim 1, wherein: the inner diameter of the anti-falling ring (20) is larger than the outer diameter of the flange (6), and the anti-falling ring (20) is arranged above the flange (6).